1 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 PR tree-optimization/16807
4 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5 (iv_subreg, iv_extend): Express value of invariant purely in
8 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19 pattern until reload is finished to allow better code generation
20 and split them completely into separate instrunctions.
21 (*andsi3_split): New pattern.
23 2004-08-05 Mark Mitchell <mark@codesourcery.com>
25 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
26 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
27 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
28 * tree.h (handle_dll_attribute): Declare. Test
29 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
30 * c-common.h (c_determine_visibility): Declare.
31 * c-common.c (c_determine_visibility): New function.
32 * c-decl.c (finish_decl): Use it.
33 (finish_function): Likewise.
34 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
35 zero, by default. Use #if, not #ifdef, to test it.
36 * config/arm/arm.c (arm_attribute_table): Use
37 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
39 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
40 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
42 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
43 * config/i386/i386.c (ix86_attribute_table): Use
44 handle_dll_attribute for dllimport/dllexport. Test
45 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
46 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
47 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
49 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
51 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
53 * doc/extend.texi (dllexport): Clarify and correct documentation.
54 (dllimport): Likewise.
55 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
58 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
60 * tree-ssa-loop-manip.c: New file.
61 * Makefile.in (tree-ssa-loop-manip.o): Add.
62 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
64 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
66 (tree_ssa_loop_done): Verify loop closed ssa form.
67 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
69 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
71 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
72 pa_asm_output_aligned_local): New functions.
73 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
74 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
75 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
76 pa_asm_output_aligned_common.
77 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
78 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
79 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
80 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
81 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
82 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
83 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
84 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
87 2004-08-05 Andrew Pinski <apinski@apple.com>
89 * objc/objc-act.c (build_objc_string_object): Mark the address
90 expression as constant.
92 2004-08-05 David Edelsohn <edelsohn@gnu.org>
94 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
95 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
96 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
98 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
100 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
101 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
102 out, and associated obsolete comments.
104 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
106 * tree.h (force_fit_type): Return a tree, take three flags.
107 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
108 TREE_CONSTANT_OVERFLOW here.
109 (int_const_binop, const_binop): Adjust.
110 (size_int_type): Do sign extension here.
111 (fold_convert_const, optimize_bit_field_compare,
112 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
113 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
114 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
116 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
118 PR tree-optimization/16864
119 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
120 for ssa names without default_def.
122 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
124 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
125 frame pointer, restore eax with an ebp-relative address.
127 2004-08-04 Geoffrey Keating <geoffk@apple.com>
130 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
131 * c-common.h (make_rtl_for_local_static): Delete.
132 * c-decl.c (shadow_tag_warned): Clean up comment.
133 (finish_decl): Clean up spacing. Use set_user_assembler_name when
134 appropriate. Don't pass asmspec to rest_of_decl_compilation.
135 * c-semantics.c (make_rtl_for_local_static): Delete.
136 * expr.c (init_block_move_fn): Use set_user_assembler_name.
137 (init_block_clear_fn): Likewise.
138 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
139 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
140 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
141 * tree.h (make_decl_rtl): Remove second parameter.
142 (set_user_assembler_name): New.
143 * varasm.c (set_user_assembler_name): New.
144 (make_decl_rtl): Remove second parameter. Update callers in many
147 2004-08-05 Adam Nemet <anemet@lnxw.com>
149 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
150 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
152 * gthr-lynx.h: New file.
153 * config/lynx-ng.h: Remove file.
154 * config/lynx.h: Update to LynxOS 4.0.
155 * config/t-lynx: New file.
156 * config/i386/lynx-ng.h: Remove file.
157 * config/i386/lynx.h: Update to LynxOS 4.0.
158 * config/rs6000/lynxbase.h: Remove file.
159 * config/rs6000/lynx.h: Update to LynxOS 4.0.
160 * config/rs6000/t-lynx: New file.
161 * doc/install.texi (Options specification): Remove reference to
162 LynxOS from systems where --with-gnu-as makes a difference.
164 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
166 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
168 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
170 (c_cpp_builtins): Call it.
171 * doc/cpp.texi: Update.
173 2004-08-04 David Edelsohn <edelsohn@gnu.org>
175 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
178 2004-08-04 Jan Hubicka <jh@suse.cz>
180 * basic-block.h (profile_staus): New global variable.
181 * cfg.c (profile_status): Declare.
182 (check_bb_profile): Break out from ....; use profile_status
183 (dump_flow_info): ... here.
184 * cfgbuild.c (find_basic_blocks): Set profile_status.
185 * cfgexpand.c (tree_expand_cfg): Likewise.
186 * predict.c (estimate_probability): Likewise.
187 * profile.c (branch_prob): Likewise.
188 * tree-cfg.c (build_tree_cfg): Likewise.
189 (dump_function_to_file): Use check_bb_profile.
190 * tree-pretty-print (dump_bb_header): Likewise.
191 * tree-profile.c (do_tree_profiling): Cleanup.
193 2004-08-04 Zack Weinberg <zack@codesourcery.com>
195 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
196 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
197 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
198 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
199 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
200 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
201 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
202 (ggc-none.o, errors.o): Move rule to generators section;
203 correct dependencies.
204 (min-insn-modes.o): Move rule to generators section; remove
205 unnecessary explicit command; correct dependencies.
206 (print-rtl.o, print-rtl1.o): Correct dependencies.
207 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
208 (mostlyclean): Update.
210 * errors.c: Include bconfig.h not config.h. Correct comment.
211 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
212 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
213 * print-rtl.c: Don't include tm_p.h.
215 * rtl.h: Move forward-decl of struct function down where it's
216 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
217 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
219 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
220 Jeff Law <law@redhat.com>
222 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
223 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
224 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
225 manipulate the duplicated ssa names.
226 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
227 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
228 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
230 (release_ssa_name): Do not release ssa names that may have multiple
232 * tree.h (release_ssa_name_force, mark_for_rewrite,
233 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
234 marked_ssa_names): Declare.
235 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
236 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
237 Update call to rewrite_ssa_into_ssa.
239 2004-08-04 Mark Mitchell <mark@codesourcery.com>
241 * defaults.h (TARGET_DECLSPEC): New macro.
242 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
243 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
244 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
245 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
247 (TARGET_DECLSPEC): Define.
248 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
250 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
252 (TARGET_DECLSPEC): Define.
253 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
255 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
257 * doc/tm.texi (TARGET_DECLSPEC): Document.
259 * doc/extend.texi: Fix typo in comment.
261 2004-08-04 Paul Brook <paul@codesourcery.com>
263 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
264 (TARGET_CXX): Use it.
265 * target.h (struct gcc_target): Add cdtor_returns_this.
266 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
267 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
268 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
270 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
272 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
273 low/high pair. Do range checking directly.
274 (interpret_integer): Adjust.
276 2004-08-04 Nick Clifton <nickc@redhat.com>
278 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
280 * doc/invoke.texi: Document this new switch and also the -mrenesas
283 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
285 * cfglayout.c (insn_locators_initialize): Update the current
286 location before initializing a location.
288 2004-08-03 Zack Weinberg <zack@codesourcery.com>
290 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
291 (dbxout_function_end): Return after emitting the "Lscope" symbol
292 under the same conditions that this function formerly wasn't called.
293 Add explanatory comments.
296 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
300 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
301 functions, broken out of dbxout_block.
302 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
303 stabs too, if it contains symbols. Use the begin_label and
304 the Lscope label (emitted by dbxout_function_end) for the
307 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
309 * doc/install.texi: Update autoconf version requirements.
311 2004-08-03 Zack Weinberg <zack@codesourcery.com>
313 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
314 * recog.c (general_operand, immediate_operand, nonmemory_operand)
315 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
316 * regclass.c (record_reg_classes): Likewise.
317 * reload.c (find_reloads): Likewise.
318 * reload1.c (reload): Likewise.
320 2004-08-03 Zack Weinberg <zack@codesourcery.com>
322 * gensupport.c (init_md_reader_args_cb): Renamed from
323 init_md_reader_args. Add third option, callback function for
324 parsing program-specific options. Add diagnosis of incorrect
325 number of input files.
326 (init_md_reader): Fold into init_md_reader_args_cb.
327 (init_md_reader_args): Now a thin wrapper around
328 init_md_reader_args_cb.
329 * gensupport.h: Update prototypes.
331 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
332 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
333 * genrecog.c: No need to diagnose lack of an input file;
334 init_md_reader_args will handle it.
335 * genconditions.c: Likewise, and use init_md_reader_args.
336 * genconstants.c: Likewise, and no need to call read_md_rtx.
338 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
340 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
343 2004-08-03 Mike Stump <mrs@apple.com>
345 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
347 * doc/invoke.texi (Darwin Options): Update to reflect above.
349 2004-08-03 Roger Sayle <roger@eyesopen.com>
352 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
353 truncations, not just global truncations.
355 2004-08-03 Andrew Pinski <apinski@apple.com>
358 * loop-iv.c (simplify_using_assignment): Initialize lhs.
360 2004-08-03 Paul Brook <paul@codesourcery.com>
362 * gcc/doc/install.texi: Document MPFR requirement.
364 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
366 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
367 and mmap() explicitly instead of relying on preset autoconf cache
369 * configure: Regenerate.
371 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
374 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
376 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
377 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
380 * config/i386/t-gmm_malloc: New file.
381 * config/i386/t-pmm_malloc: Likewise.
383 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
385 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
386 Tanguy Fautrà <tfautre@pandora.be>
388 * config/i386/pmm_malloc.h: New file.
390 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
392 * config/i386/gmm_malloc.h: New file.
394 2004-08-03 Dale Johannesen <dalej@apple.com>
396 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
397 * c-common.c: Include opts.h.
398 (c_common_get_alias_set): Fix check for a single input file.
399 * toplev.c: Remove current_file_decl.
402 2004-08-03 Mark Mitchell <mark@codesourcery.com>
404 * config.gcc (arm*-*-symbianelf*): New target.
405 * config/arm/symbian.h: New file.
407 * gthr-gnat.c: Add visibility #pragmas.
408 * gthr-gnat.h : Likewise.
410 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
411 (__ffsDI2): Likewise.
412 (__clzSI2): Likewise.
413 (__ctzSI2): Likewise.
414 (__ctzDI2): Likewise.
415 (__popcountSI2): Likewise.
416 (__popcountDI2): Likewise.
417 (__paritySI2): Likewise.
418 (__parityDI2): Likewise.
419 * libgcc2.h: Add visibility #pragmas.
420 (__clzDI2): Add prototype.
421 (__clzSI2): Likewise.
422 (__ctzSI2): Likewise.
423 (__ffsDI2): Likewise.
424 (__ffsSI2): Likewise.
425 (__ctzDI2): Likewise.
426 (__popcountSI2): Likewise.
427 (__popcountDI2): Likewise.
428 (__paritySI2): Likewise.
429 (__parityDI2): Likewise.
430 * unwind-dw2-fde.h: Add visibility #pragmas.
431 * unwind.h: Likewise.
433 2004-08-03 David Edelsohn <edelsohn@gnu.org>
434 Dale Johannesen <dalej@apple.com>
435 Roger Sayle <roger@eyesopen.com>
437 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
438 constants more accurately. Adjust costs for FMA instructions.
439 Add cases for most logical and float operations. Recurse into
442 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
444 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
446 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
448 * ra-build.c (conflicts_between_webs): For webs that cross a call add
449 conflicts to regs_invalidated_by_call.
451 2004-08-03 Paul Brook <paul@codesourcery.com>
453 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
455 2004-08-03 Jan Hubicka <jh@suse.cz>
457 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
460 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
462 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
463 arm968es, arm10e, arm1020e, arm1022e.
464 * invoke.texi: Update list of ARM cores.
465 * arm-tune.md: Regenerate.
467 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
469 * arm/gentune.sh: New file.
470 * arm/t-arm: New file.
471 * arm/arm-tune.md: New file (autogenerated).
472 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
473 * arm.md (attribute tune): Delete. Include arm-tune.md.
475 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
477 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
478 penultimate parameter. All callers adjusted.
479 (struct prefix_list): Remove used_flag_ptr.
480 (find_a_file): Do not set *pl->used_flag_ptr.
481 (warn_B, warn_std_ptr): Remove.
483 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
484 Mostafa Hagog <mustafa@il.ibm.com>
486 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
488 2004-08-02 Geoffrey Keating <geoffk@apple.com>
490 * dwarf2out.c (output_call_frame_info): Don't change data format
491 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
492 label. Use 'true' not '1'.
493 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
496 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
498 * gdbinit.in: Reflect previous changes to rtunion_def.
500 2004-08-02 Roger Sayle <roger@eyesopen.com>
502 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
503 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
505 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
507 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
509 * langhooks.h (lang_hooks::builtin_function): Rename parameter
510 from "class" to "bt_class".
512 2004-08-02 Paul Brook <paul@codesourcery.com>
514 PR rtl-optimization/15068
515 * flow.c (init_propagate_block_info): Check condition is reversible.
517 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
519 * gengtype.h (options::info): Change type to const char *.
520 (enum gc_used_enum): Move out of struct type scope.
521 * gengtype.c (create_option): Convert initializer for option::info to
523 (adjust_field_type, walk_type, write_func_for_structure,
524 write_root, write_roots): Remove pointless cast.
526 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
528 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
530 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
532 * rtl.h (union rtunion_def): Have all members start with the
534 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
535 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
536 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
537 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
539 * gengtype.c (adjust_field_rtx_def): Likewise.
540 * rtlanal.c (loc_mentioned_in_p): Likewise.
542 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
544 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
545 Replace uses of mips/elf64.h with mips/elf.h
546 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
547 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
548 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
549 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
550 (HANDLE_SYSV_PRAGMA): Delete.
551 (ASM_OUTPUT_DEF): Fix formatting.
552 * config/mips/elf64.h: Delete.
554 2004-08-01 Zack Weinberg <zack@codesourcery.com>
556 * config/ia64/ia64.c (got_symbolic_operand): Do require a
557 symbol+offset operand to have its offset be zero mod 0x3fff
558 when GOT entries are in use. Clarify logic in SYMBOL_REF
559 case. Clarify comments.
560 (ia64_expand_load_address): Split a symbol+offset load when
561 the offset is nonzero mod 0x3fff, not 0x1fff.
563 2004-08-01 Geoffrey Keating <geoffk@apple.com>
565 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
566 if trying to *store* to a non-offsettable address.
567 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
568 a nonoffsettable address.
569 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
571 (movti_string): Don't move GPRs to a nonoffsettable address.
572 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
574 2004-08-02 Ben Elliston <bje@au.ibm.com>
577 * config/rs6000/altivec.h: Replace typeof with __typeof__.
579 2004-08-01 Richard Henderson <rth@redhat.com>
581 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
582 variable sized types.
584 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
586 * doc/invoke.texi: In the MIPS options section, remove the passage
587 saying that -mexplicit-relocs is usually disabled for -mabicalls
589 * config/mips/mips.c (override_options): Remove the code that enforced
592 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
594 * config/mips/mips.md (cprestore): Provide two alternatives, one for
595 an in-range offset and one for an out-of-range offset. Wrap the latter
596 in .set macro/.set nomacro if it's inside a .set nomacro block.
598 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
600 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
601 (mips_restore_gp): Declare.
602 * config/mips/mips.c (mips_add_offset): Add a scratch register
603 argument. Reimplement in rtl only, reusing MIPS16 logic from
604 mips_output_mi_thunk.
605 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
607 (mips_gp_save_slot): Delete.
608 (mips_restore_gp): New function.
609 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
610 * config/mips/mips.md (exception_receiver): Turn into a
611 define_insn_and_split. Use mips_restore_gp to do the split.
612 (call_internal, call_value_internal, call_value_multiple_internal): Use
613 mips_restore_gp to restore $gp.
615 2004-07-31 Andrew Pinski <apinski@apple.com>
618 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
620 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
622 * c-decl.c (diagnose_mismatched_decls): Give error for external
623 redeclaration of identifier declared with no linkage, not just
624 warning with -Wtraditional. Do not check DECL_CONTEXT to give
625 error for redeclaration with no linkage.
627 2004-07-30 Geoffrey Keating <geoffk@apple.com>
628 Fariborz Jahanian <fjahanian@apple.com>
630 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
631 non-offsettable addresses even for DImode.
632 (rs6000_split_multireg_move): Cope with non-offsettable addresses
633 being moved into multiple GPRs.
635 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
637 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
638 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
640 * config/rs6000/darwin-ldouble.c (isless): New macro.
642 (nonfinite): New macro.
644 (_xlqadd): Completely rewrite.
645 (_xlqmul): Correct overflow handling.
646 (_xlqdiv): Correct overflow handling.
647 * config/rs6000/darwin-ldouble-format: New file.
649 2004-07-30 Roger Sayle <roger@eyesopen.com>
650 Richard Henderson <rth@redhat.com>
652 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
653 9 into the equivalent lea instruction.
655 2004-07-30 Richard Henderson <rth@redhat.com>
657 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
658 with DECL_INITIAL if fb_lvalue.
659 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
660 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
662 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
664 2004-07-30 Diego Novillo <dnovillo@redhat.com>
666 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
667 pointer escapes through a function call, assume that the
668 callee will dereference it.
669 (add_pointed_to_var): Assume that VALUE is always an
671 (collect_points_to_info_r): Only call add_pointed_to_var if
672 the value is an ADDR_EXPR.
674 2004-07-30 Diego Novillo <dnovillo@redhat.com>
676 * tree-ssa-alias.c (create_alias_map_for): Do not get the
677 alias set of the inner type of ARRAY_TYPEs.
679 2004-07-29 Diego Novillo <dnovillo@redhat.com>
681 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
682 setting a non-register to UNDEFINED right before the call to
685 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
687 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
689 2004-07-29 Diego Novillo <dnovillo@redhat.com>
691 * tree-ssa.c (verify_flow_sensitive_alias_info): When
692 comparing points-to sets of different pointers, make sure the
693 second pointer is actually referenced in the code.
695 2004-07-29 Zack Weinberg <zack@codesourcery.com>
697 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
698 (got_symbolic_operand): Remove unreachable code.
699 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
700 setjmp_operand; add entry for tls_symbolic_operand.
701 * config/ia64/ia64-protos.h: Remove all prototypes of
704 2004-07-29 Mark Mitchell <mark@codesourcery.com>
706 * c-common.h (lang_post_pch_load): New variable.
707 * c-pch.c (lang_post_pch_load): Define it.
708 (c_common_read_pch): Use it.
709 * cgraphunit.c (record_call_1): Give the front end a chance to
710 record additional needed entities when a variable is marked as
712 * tlink.c (recompile_files): Robustify.
713 (scan_linker_output): If a symbol is assigned to a file,
714 but after recompilation is not present there, issue an error
717 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
719 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
720 Take orig_loop argument and pass it to set_level.
721 (schedule_sm): Pass the correct orig_loop to force_move_till.
723 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
725 * cfgloop.c (update_latch_info): Update dominator of the new block.
726 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
728 * dominance.c (verify_dominators): Check that the dominance tree is
730 (recount_dominator): Ignore unreachable blocks.
731 (iterate_fix_dominators): Cleanup old dominance information before
734 2004-07-29 Diego Novillo <dnovillo@redhat.com>
736 * tree-ssa-operands.c (get_expr_operands): Revert changes
737 to ADDR_EXPR processing introduced by:
738 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
739 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
741 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
743 * doc/implement-c.texi: Add C90 subclause references. Point to
744 preprocessor documentation instead of duplicating it. Add points
745 only present in C90. Fill in documentation for all points.
747 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
749 * pa.c (output_movb): Correct typo.
751 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
753 * ra.h (single_reg_in_regclass): Declare.
754 * ra.c (single_reg_in_regclass): Define.
755 (first_hard_reg): New.
756 (init_ra): Initialize single_reg_in_regclass.
757 * ra-colorize.c (ok_class): New.
758 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
760 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
762 * gcov-io.h: Allow zero tag as EOF indicator.
763 (gcov_is_eof): Remove.
764 (gcov_truncate): Remove.
765 * gcov-io.c (gcov_seek): Always SEEK_SET.
766 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
768 * coverage.c (read_counts_file): Don't use gcov_is_eof.
769 * gcov-dump.c (dump_file): Likewise.
770 * gcov.c (read_graph_file, read_count_file): Likewise.
772 * c-decl.c (complete_array_type): Don't gratuitously copy
773 maxindex. Check it always has a type.
775 2004-07-29 Steven Bosscher <stevenb@suse.de>
777 * rtl.c (currently_expanding_to_rtl): New.
778 * rtl.h (currently_expanding_to_rtl): Export it.
779 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
781 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
783 * config/sh/sh.c: Replace rtx_equal_function_value_matters
784 with currently_expanding_to_rtl.
785 * config/sh/sh.md: Likewise.
786 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
788 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
790 Introduce sh2a support.
791 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
792 * config.gcc: Build multilibs for sh2a and sh2a-single by
794 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
795 default. Split their tests out of the corresponding SH4
797 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
799 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
800 * config.gcc: Handle sh2a multilibs and cpu selection.
801 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
802 * config/sh/t-mlib-sh2a: New.
803 * config/sh/t-mlib-sh2a-nofpu: New.
804 * config/sh/t-mlib-sh2a-single: New.
805 * config/sh/t-mlib-sh2a-single-only: New.
806 2004-07-09 Nick Clifton <nickc@redhat.com>
808 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
809 -ml and -m2a are used together.
810 2004-03-23 DJ Delorie <dj@redhat.com>
811 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
812 when we have a double-sized FPU.
813 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
814 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
816 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
817 -msh2a-single and -msh2a-single-only
818 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
819 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
821 2004-02-20 DJ Delorie <dj@delorie.com>
822 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
823 2004-02-20 Fred Fish <fnf@redhat.com>,
824 Corinna Vinschen <vinschen@redhat.com>
825 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
826 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
827 2004-02-18 DJ Delorie <dj@redhat.com>
828 * config/sh/sh.c (broken_move): Add support for movi20.
829 * config/sh/sh.h: Likewise.
830 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
831 * config/sh/sh.md (udivsi3_sh2a): New.
839 (movsi_i): Disable for sh2a.
840 (movsi_ie): Add movi20.
841 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
842 sh2a, for -m2a-nofpu mode.
843 2004-02-13 DJ Delorie <dj@redhat.com>
844 * config/sh/lib1funcs.asm: Handle double vs single better.
845 * config/sh/sh.h: Likewise.
846 2004-02-09 DJ Delorie <dj@redhat.com>
847 * config/sh/crt1.asm: Add support for sh2a.
848 * config/sh/elf.h: Likewise.
849 * config/sh/lib1funcs.asm: Likewise.
850 * config/sh/sh.c: Likewise.
851 * config/sh/sh.md: Likewise.
852 * config/sh/sh.h: Likewise.
853 * config/sh/t-sh: Likewise.
855 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
857 * config/frv/frv.md (movqi_internal, movhi_internal,
858 movsi_internal): Add backup alternatives for memory inputs.
860 2004-07-28 Matt Austern <austern@apple.com>
862 * config/darwin.c (darwin_one_byte_bool): New global variable.
863 * config/darwin.h (darwin_one_byte_bool): Declare.
864 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
865 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
866 value of darwin_one_byte_bool.
867 * doc/invoke.texi: Document -mone-byte-bool flag.
869 2004-07-28 Eric Christopher <echristo@redhat.com>
871 * c-common.c (c_common_unsafe_for_reeval): Delete.
872 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
873 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
874 * calls.c (fix_unsafe_tree): Delete.
875 (expand_call): Delete code which used above.
876 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
877 * expr.c (expand_expr_real_1): Ditto.
878 * fold-const.c (non_lvalue): Ditto.
879 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
880 (lhd_unsafe_for_reeval): Ditto.
881 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
882 * langhooks.h (unsafe_for_reeval): Ditto.
883 (unsave_expr_now): Adjust comment.
884 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
885 (estimate_num_insns_1): Ditto.
886 * tree-pretty-print.c (dump_generic_node): Ditto.
887 * tree.c (expr_align): Ditto.
888 (unsave_expr): Delete.
889 (unsafe_for_reeval): Ditto.
890 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
891 * tree.def (UNSAVE_EXPR): Delete.
892 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
894 2004-07-28 Zack Weinberg <zack@codesourcery.com>
896 * tree.h (enum tls_model): Move ...
897 * coretypes.h: ... here.
899 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
901 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
903 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
905 * cse.c (validate_canon_reg): New function, split out from...
906 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
908 2004-07-28 Diego Novillo <dnovillo@redhat.com>
910 * tree-ssa-alias.c (maybe_create_global_var): Don't just
911 return if .GLOBAL_VAR has been created.
913 2004-07-28 Diego Novillo <dnovillo@redhat.com>
915 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
916 every variable that may have aliases, not just tags.
918 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
920 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
922 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
925 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
928 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
929 output_e500_flip_eq_bit.
931 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
932 output_e500_flip_eq_bit.
933 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
934 output_e500_flip_eq_bit.
935 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
936 (print_operand): case D. Get to EQ bit.
938 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
940 * gcov.c (function_summary): Add missing \n.
942 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
944 Introduce sh4a support.
945 * config.gcc: Handle sh4a multilibs and cpu selection.
946 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
947 * config/sh/t-mlib-sh4a: New.
948 * config/sh/t-mlib-sh4al: New.
949 * config/sh/t-mlib-sh4a-nofpu: New.
950 * config/sh/t-mlib-sh4a-single: New.
951 * config/sh/t-mlib-sh4a-single-only: New.
952 2004-02-20 DJ Delorie <dj@redhat.com>
953 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
954 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
955 2003-08-22 Eric Christopher <echristo@redhat.com>
956 * config/sh/sh4a.md: Update for chip errata.
957 2003-08-07 Eric Christopher <echristo@redhat.com>
958 * config/sh/sh4a.md: New file. sh4a processor description.
959 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
960 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
962 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
963 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
964 * doc/invoke.texi (SH Options): Document -m4al.
965 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
966 * config/sh/sh.c (expand_block_move): Remove commented-out code
967 checked in by mistake.
968 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
969 single elements from SFmode vectors.
970 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
972 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
973 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
974 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
975 sh_fsca_int2sf): Remove variable declarations.
976 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
977 sh_fsca_int2sf): New functions.
978 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
979 sh_fsca_int2sf_rtx): New static variables.
980 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
981 sh_fsca_int2sf): Declare.
982 * config/sh/sh.md: Adjust.
983 * doc/invoke.texi (SH Options): Document new options.
984 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
985 compatibility from SH4 code.
986 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
987 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
989 (memory_movsrc_operand): Renamed to...
990 (unaligned_load_operand): ... this. Simplified.
991 * config/sh/sh.h (PREDICATE_CODES): Adjust.
992 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
993 input operand to SImode, and adjust the others. Introduce
994 post-increment by peephole.
995 * config/sh/sh.c (expand_block_move): Give the target address the
996 same mode as the temp reg.
997 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
999 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
1000 Introduce support for SH4a.
1001 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
1002 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
1003 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
1004 sh_fsca_int2sf): New.
1005 (sh_init_builtins): Initialize them.
1006 (print_operand): Support `d'.
1007 (expand_block_move): Use movua if src is misaligned.
1008 (memory_movsrc_operand): New.
1009 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
1010 and one of the SH4 macros.
1011 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
1012 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
1013 SELECT_SH4A_SINGLE): New.
1014 (TARGET_NONE): Add SH4A_BIT.
1015 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
1016 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
1017 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
1018 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
1019 (enum processor_type): Added PROCESSOR_SH4A.
1020 (PREDICATE_CODES): Add memory_movsrc_operand.
1021 * config/sh/sh.md: Removed unused variables.
1022 (attr cpu): Add sh4a.
1023 (attr type): Add movua, fsrra and fsca.
1024 (prefetch): New, for SH4.
1025 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
1026 (toggle_sz): Set type to fp.
1027 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
1028 (movua, extv, extzv): New.
1029 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
1032 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1034 * tree-optimize.c (init_tree_optimization_passes): Schedule
1035 pass_may_alias right after the program is renamed into SSA.
1036 * tree-pass.h (PROP_alias): Define.
1037 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
1038 * tree-sra.c (pass_sra): Likewise.
1039 * tree-ssa-ccp.c (pass_ccp): Likewise.
1040 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
1041 * tree-ssa-dce.c (pass_dce): Likewise.
1042 * tree-ssa-dom.c (pass_dominator): Likewise.
1043 * tree-ssa-dse.c (pass_dse): Likewise.
1044 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
1045 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1046 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1047 * tree-ssa-pre.c (pass_pre): Likewise.
1048 * tree-tailcall.c (pass_tail_recursion): Likewise.
1049 * tree-ssa.c (pass_redundant_phi): Likewise.
1050 * tree-ssa-alias.c (aliases_computed_p): Remove.
1052 (init_alias_info): Do not mark all type tags for renaming
1054 Clear may_aliases from every symbol.
1055 (setup_pointers_and_addressables): If a pointer has not been
1056 dereferenced and it had a type tag, clear it and mark the old
1059 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1061 PR tree-optimization/16705
1062 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
1065 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1067 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
1070 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
1071 don't make another one.
1073 PR optimization/15077
1074 * function.h (struct function): Add field saved_static_chain_decl.
1075 Fix comment for static_chain_decl.
1076 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
1077 * tree-inline.h (save_body): Add new arg.
1078 * tree-optimize.c (tree_rest_of_compilation): Handle saving
1081 2004-07-27 Richard Henderson <rth@redhat.com>
1083 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
1084 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
1085 is_gimple_addressable.
1086 * tree-gimple.c (is_gimple_addressable): Rename from
1087 is_gimple_addr_expr_arg; accept INDIRECT_REF.
1088 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
1089 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
1090 rename to is_gimple_addressable.
1092 2004-07-28 Alan Modra <amodra@bigpond.net.au>
1094 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
1096 2004-07-27 Richard Henderson <rth@redhat.com>
1098 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1101 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1103 * libgcc2.c: Change all conditionals testing
1104 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1105 * libgcc2.h: Likewise.
1106 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1107 TYPE_PRECISION of float80_type to 80.
1108 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1109 of fpreg_type and float80_type to 80.
1110 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1111 * config/m68k/netbsd-elf.h:
1112 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1113 to evaluate to 80 whenever they would formerly have evaluated to 96.
1114 * config/i386/sco5.h: Remove unnecessary redefinition of
1115 LONG_DOUBLE_TYPE_SIZE.
1116 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1117 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1118 XFmode, with a bitsize of 80. Update commentary.
1119 * config/ia64/ia64-modes.def: Likewise.
1120 * config/m68k/m68k-modes.def: Likewise.
1122 2004-07-27 Steven Bosscher <stevenb@suse.de>
1124 * cfgexpand.c (tree_expand_cfg): Fix comment.
1126 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1127 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1129 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1130 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1131 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1132 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1133 here again. Update leading comment.
1134 * rtl.c (rtx_equal_function_value_matters): Remove.
1135 (rtx_equal_p): Don't test for it.
1136 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1139 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1140 * rtl.c (note_insn_name): Likewise.
1141 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1142 * final.c (final_scan_insn): Likewise.
1144 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1145 * passes.c (rest_of_handle_eh): Do it here.
1147 * stmt.c (struct nesting): Remove struct nesting block member.
1148 (struct stmt_status): Remove x_block_start_count field.
1149 (current_block_start_count): Remove.
1151 2004-07-27 Brian Booth <bbooth@redhat.com>
1153 * tree-optimize.c (register_one_dump_file): Update condition that uses
1155 (dup_pass_1): Replace with...
1156 (next_pass_1): This.
1157 (NEXT_PASS): Call next_pass_1.
1159 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1160 (execute_one_pass): Update condition that uses
1162 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1165 2004-07-27 Nick Clifton <nickc@redhat.com>
1167 * config/m32r/m32r.c: Include integrate.h in order to get the
1168 prototype for get_hard_reg_initial_val().
1170 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1171 and tidy up indentation.
1172 (final_presence_set): Use absence_set instead, so that if there is
1173 nothing in the "o" pipe the "s" pipe can be scheduled.
1175 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1177 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1178 don't have PT_VARS nor PT_MALLOC set.
1179 Clear name tag from pointers that have not been dereferenced.
1180 (set_pt_anything, set_pt_malloc): Forward declare.
1181 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1182 not type compatibility when determining if a pointer can be
1185 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1187 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1188 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1189 it to check whether the condition is still valid at the jump insn.
1190 * ifcvt.c (noce_get_condition): Likewise.
1191 (noce_get_alt_condition): Update call to canonicalize_condition.
1192 * loop-iv.c (simplify_using_initial_values): Update call to
1193 get_condition. Remove FIXME.
1194 (check_simple_exit): Update call to get_condition.
1195 * loop-unswitch.c (may_unswitch_on): Likewise.
1196 * loop.c (check_dbra_loop): Likewise.
1197 (canonicalize_condition, get_condition): Add an argument to say whether
1198 the condition must still be valid at INSN.
1199 (get_condition_for_loop): Update call to get_condition. Require that
1200 the condition be valid at INSN.
1201 * predict.c (estimate_probability): Update call to get_condition.
1202 Remove unused earliest parameter.
1203 (expected_value_to_br_prob): Update call to canonicalize_condition.
1205 2004-07-26 Eric Christopher <echristo@redhat.com>
1207 * tree-dfa.c (add_referenced_var): Register initializers of global
1210 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1212 * config/i386/i386.c (function_arg): Always treat 8-
1213 and 16-byte wide vectors the same, even if MMX/SSE
1215 (contains_128bit_aligned_vector_p): Add comment.
1217 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1219 * ra.h (enum node_type): Rename to:
1220 (enum ra_node_type).
1221 * ra-colorize.c: Likewise.
1223 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1225 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1226 after simplifying the jump.
1228 2004-06-26 Richard Henderson <rth@redhat.com>
1230 * calls.c (combine_pending_stack_adjustment_and_call): Make
1231 preferred_unit_stack_boundary argument unsigned. Make
1232 unadjusted_alignment unsigned.
1233 (expand_call): Make preferred_stack_boundary and
1234 preferred_unit_stack_boundary variables unsigned.
1235 * function.c (assign_stack_local_1): Make alignment unsigned.
1236 * function.h (struct function): Make stack_alignment_needed,
1237 preferred_stack_boundary unsigned.
1238 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1239 (ix86_compute_frame_layout): Make stack_alignment_needed,
1240 preferred_alignment variables unsigned.
1241 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1243 2004-07-26 Tom Tromey <tromey@redhat.com>
1245 * tree.h: Fix typo in comment.
1247 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1250 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1251 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1252 (ggc_free): Remove incorrect freeing.
1253 (sweep_pages): Advance PP for large pages. Fix indentation.
1255 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1257 PR rtl-optimization/16643
1258 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1259 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1260 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1261 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1262 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1263 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1264 * rtl.h (tracer): Add a flags parameter.
1265 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1266 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1267 (rest_of_handle_reorder_blocks): Update calls to tracer and
1268 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1269 (rest_of_handle_tracer): Pass 0 to tracer.
1270 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1272 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1275 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1278 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1280 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1281 (BINFO_BASE_ACCESS): Adjust.
1282 (BINFO_BASE_ACCESS_APPEND): New.
1283 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1284 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1285 * dwarf2out.c (gen_member_die): Likewise.
1286 * tree-dump.c (deque_and_dump): Likewise.
1288 2004-07-26 Falk Hueffner <falk@debian.org>
1290 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1293 2004-07-25 Roger Sayle <roger@eyesopen.com>
1295 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1296 value off of the stack if TARGET_USE_FFREEP.
1298 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1300 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1301 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1302 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1303 check on invocation of XRESIZEVEC ().
1305 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1307 * c-common.c (disable_builtin_function): Rename variable n to
1308 new_disabled_builtin.
1309 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1310 Rename local variable old to old_decl.
1311 * gensupport.c (shift_output_template): Rename parameter old to src.
1312 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1313 old_rtx and newx to new_rtx.
1315 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1317 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1319 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1321 * c-lex.c: Likewise.
1323 2004-07-25 Roger Sayle <roger@eyesopen.com>
1325 * fold-const.c (constant_boolean_node): Make extern.
1326 (make_range): Wrap long lines.
1327 (fold_cond_expr_with_comparison): Remove unnecessary call to
1328 pedantic_non_lvalue. Add missing calls to fold_convert.
1329 (fold_truthop): Add missing calls to fold_convert.
1331 * tree.h (constant_boolean_node): Add prototype here.
1332 * builtins.c (expand_builtin_strncmp): Add missing calls to
1334 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1335 Call fold_convert and constant_boolean_node to correct types.
1336 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1337 missing call to fold_convert to correct types.
1339 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1340 Brian Ryner <bryner@brianryner.com>
1344 * c-common.c (c_common_attribute_table): Allow
1345 handle_visibility_attribute to be called for types.
1346 (handle_visibility_attribute) When given a type, set the visibility
1347 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1348 so that we can check later whether the attribute was present. Added
1349 warning if attribute applied to non class type.
1350 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1351 decls and checking that they are consistent.
1352 * common.opt: Added -fvisibility.
1353 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1354 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1355 * flags.h, tree.h: Added assorted support defines for overall patch
1356 * opts.c: Added parsing support for -fvisibility.
1357 * tree.c (build_decl): Set visibility for all decls to be whatever
1358 is in force at that time.
1359 * varasm.c (default_binds_local_p_1): Reworked logic determining
1360 when to make a symbol locally bound.
1361 * doc/invoke.texi: Added documentation for -fvisibility and
1362 -fvisibility-inlines-hidden.
1364 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1366 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1367 * c-common.c: Add missing casts from void * to other types.
1368 * c-decl.c: Likewise.
1369 * c-format.c: Likewise.
1370 * c-lex.c: Likewise.
1371 * c-pragma.c: Likewise.
1372 * c-typeck.c: Likewise.
1373 * defaults.h: Likewise.
1374 * genconstants.c: Likewise.
1375 * gengtype-lex.l: Likewise.
1376 * genmodes.c: Likewise.
1377 * read-rtl.c: Likewise.
1380 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1382 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1383 * c-common.c: Likewise.
1384 * c-decl.c: Likewise.
1385 * c-lang.c: Likewise.
1386 * c-lex.c: Likewise.
1387 * c-opts.c: Likewise.
1388 * c-parse.in: Likewise.
1389 * c-typeck.c: Likewise.
1390 * genconditions.c: Likewise.
1391 * gengtype-lex.l: Likewise.
1392 * gengtype-yacc.y: Likewise.
1393 * gengtype.c: Likewise.
1394 * genmodes.c: Likewise.
1395 * gensupport.c: Likewise.
1396 * read-rtl.c: Likewise.
1397 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1400 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1402 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1403 variable typename to type_name.
1404 * c-lex.c (interpret_float): Likewise.
1406 2004-07-25 Roger Sayle <roger@eyesopen.com>
1408 * convert.c (convert_to_real, convert_to_integer,
1409 convert_to_complex): Replace calls to build with calls to buildN.
1410 * coverage.c (tree_coverage_counter_ref): Likewise.
1411 * dojump.c (do_jump): Likewise.
1412 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1413 * emit-rtl.c (component_ref_for_mem_expr,
1414 set_mem_attributes_minus_bitpos): Likewise.
1415 * explow.c (update_nonlocal_goto_save_area): Likewise.
1416 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1417 expand_mult_add): Likewise.
1418 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1419 store_constructor, get_inner_reference, expand_expr_real_1,
1420 try_casesi, try_tablejump): Likewise.
1421 * function.c (expand_function_start): Likewise.
1422 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1423 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1424 * stor-layout.c (place_union_field, layout_type): Likewise.
1425 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1426 * varasm.c (copy_constant): Likewise.
1428 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1430 * c-common.c: Rename all identifiers named `new'.
1431 * c-decl.c: Likewise.
1432 * gensupport.c: Likewise.
1433 * simplify-rtx.c: Likewise.
1434 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1436 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1439 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1442 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1443 declarations until after calling pushdecl.
1444 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1445 "extern" and not on whether the declaration is initialized.
1447 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1449 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1450 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1451 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1452 "cpplib.h", "c-pragma.h", "c-common.h".
1453 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1454 (solaris_register_pragmas): New functions.
1455 * config/sol2-protos.h: New file.
1456 * config/sol2.c: New file.
1457 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1458 (REGISTER_TARGET_PRAGMAS): New macros.
1459 (solaris_pending_aligns, solaris_pending_inits)
1460 (solaris_pending_finis): New variables.
1461 * config/t-sol2 (sol2-c.o): Update dependencies.
1463 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1464 SUBTARGET_INSERT_ATTRIBUTES.
1465 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1466 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1467 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1468 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1469 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1470 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1471 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1472 * config/sparc/sparc.c (sparc_attribute_table): New.
1473 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1474 SUBTARGET_INSERT_ATTRIBUTES.
1475 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1477 * doc/extend.texi (Solaris Pragmas): New section.
1479 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1481 * c-common.c: Rename all identifiers named `class' to `cl'.
1482 * c-common.h: Likewise.
1483 * c-parse.in: Likewise.
1484 * c-typeck.c: Likewise.
1485 * genmodes.c: Likewise.
1488 * recog.c: Likewise.
1489 * recog.h: Likewise.
1490 * regrename.c: Likewise.
1492 * c-common.c (builtin_function_2): Change type of 5th parameter from
1493 int to enum built_in_function. Change type of 8th parameter from int
1495 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1497 * c-typeck.c (convert_arguments): Change type of formal_prec from
1498 int to unsigned int.
1499 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1500 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1501 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1502 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1503 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1504 iterator to for_all_modes () instead of an enum because enums can't
1505 be incremented in C++.
1508 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1510 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1513 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1515 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1516 Handle ARRAY_RANGE_REF like ARRAY_REF.
1518 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1520 * c-typeck.c (digest_init): Don't allow arrays of signed or
1521 unsigned variants of wchar_t to be initialized by wide string
1522 constants. Do allow arrays of enumerated types compatible with
1523 wchar_t to be initialized by wide string constants. Refine tests
1524 distinguishing wide and narrow strings and arrays. Give specific
1525 error for arrays of other integer types initialized by string
1527 (output_init_element, process_init_element): Check for
1528 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1529 initializing with string constants.
1531 2004-07-25 Richard Henderson <rth@redhat.com>
1533 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1535 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1536 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1537 DECL_IGNORED_P to new decl.
1539 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1541 * config/ia64/ia64.c (general_xfmode_operand)
1542 (destination_xfmode_operand): Delete.
1543 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1544 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1545 and destination_operand.
1547 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1549 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1550 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1552 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1553 Zack Weinberg <zack@codesourcery.com
1556 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1557 redundant-declaration warning the first time a builtin is
1558 declared explicitly.
1560 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1562 * tree.h (staticp): Change return type to bool.
1564 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1566 * c-common.c (c_staticp): Last episode of the staticp saga.
1568 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1570 * c-common.h (c_staticp): Change return type from int to bool.
1571 * tree.c (staticp): Likewise.
1572 * langhooks.h (staticp): Likewise.
1574 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1576 * langhooks-def.h (lhd_staticp): Change return type from int to
1577 bool in prototype to match definition.
1579 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1581 * system.h (bool, true, false): Don't redefine as preprocessor macros
1584 2004-07-24 Roger Sayle <roger@eyesopen.com>
1586 * expmed.c (init_expmed): A signed modulus by a power of two is
1587 considered cheap if its less than or equal to four instructions.
1589 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1591 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1592 GGC_CNEWVAR): New macros.
1594 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1596 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1598 * c-decl.c: Likewise.
1599 * c-format.c: Likewise.
1600 * c-lex.c: Likewise.
1601 * c-opts.c: Likewise.
1602 * c-pragma.c: Likewise.
1603 * c-typeck.c: Likewise.
1604 * gencheck.c: Likewise.
1605 * genconditions.c: Likewise.
1606 * genconfig.c: Likewise.
1607 * genflags.c: Likewise.
1608 * gengtype.c: Likewise.
1609 * gensupport.c: Likewise.
1610 * ggc-none.c: Likewise.
1611 * langhooks.c: Likewise.
1612 * statistics.h: Likewise.
1613 * stub-objc.c: Likewise.
1614 * java/decl.c: Likewise.
1616 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1618 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1619 (symbolic_operand): Fix prototype.
1620 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1621 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1622 use them, change from the "{...}" syntax to the simpler {...}
1624 (*cfv4_extendqisi2): Fix destination predicate.
1625 * config/m68k/m68k-protos.h: Remove various declarations also
1626 generated via PREDICATE_CODES.
1628 2004-07-23 Mike Stump <mrs@apple.com>
1630 * c-typeck.c (convert_for_assignment): Tightened up pointer
1631 converstions that differ in signedness.
1633 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1635 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1637 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1639 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1640 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1642 * gimplify.c (gimplify_compound_lval): Check for no handled
1643 operations, rather than checking for explicit list of nodes.
1644 (is_gimple_addr_expr_arg_or_indirect): New function.
1645 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1646 redundant setting of TREE_INVARIANT.
1647 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1648 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1650 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1652 PR tree-optimization/16688
1653 PR tree-optimization/16689
1654 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1655 unnecessary initialization of 'tag'.
1656 (get_tmt_for): Check that the new type tag has the same alias
1657 set as the pointed-to type.
1658 (group_aliases): Only regular variables need to be removed
1659 from the alias set of a name tag.
1660 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1661 propagation if the two types are not compatible.
1662 (merge_alias_info): Rename from replace_ssa_names_ann.
1664 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1665 the propagation can be done.
1666 Only call merge_alias_info on pointers.
1667 (propagate_value): Likewise.
1668 * tree-ssa-copyrename.c: Include langhooks.h.
1669 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1671 Do not coalesce variables with incompatible types.
1672 (rename_ssa_copies): Call replace_ssa_name_symbol.
1673 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1674 the same type as the underlying _DECL.
1675 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1676 * tree.h (replace_ssa_name_symbol): Declare.
1678 2004-07-23 Richard Henderson <rth@redhat.com>
1681 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1682 unshare it properly.
1683 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1684 the conditional for all non-register types.
1686 2004-07-23 Richard Henderson <rth@redhat.com>
1688 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1689 * expr.h (fix_lexical_addr): Remove.
1690 * function.c (NEED_SEPARATE_AP): Remove.
1691 (fix_lexical_addr): Remove.
1692 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1693 not null decl_function_context.
1694 (create_alias_vars): Likewise.
1695 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1696 (simple_goto_p): Likewise.
1697 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1698 * tree-ssa-ccp.c (get_default_value): Likewise.
1699 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1700 * tree.c (needs_to_live_in_memory): Likewise.
1701 * tree-flow-inline.h (may_be_aliased): Move...
1702 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1703 when TREE_STATIC variables may be addressable.
1705 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1707 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1709 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1711 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1712 bitmap contents if GENERATOR_FILE is defined.
1713 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1714 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1716 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1718 * c-decl.c (start_function): Form composite type of function types
1719 rather than copying type from previous prototype declaration.
1721 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1723 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1724 the const qualifier for the second argument in the C++ functions.
1726 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1727 specific pointer types.
1729 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1730 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1731 for vector bool and/or vector pixel, add C++ and C missing support.
1732 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1733 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1734 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1735 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1736 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1737 missing C++ and C support for vector bool and/or vector pixel.
1738 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1739 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1740 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1741 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1742 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1743 C++ and C types used for vector bool and/or vector pixel.
1744 (vec_st, vec_stl): Add C++ support for vector pixel.
1745 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1746 (vec_all_ne): Add C++ support for vector pixel.
1748 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1749 (vec_vmulesb): Add missing C++ function.
1750 (vec_perm): Fix type of third argument in C++ function.
1751 (vec_vsum4shs): Fix C++ function name.
1752 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1753 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1754 argument passed to the error handler in C macro.
1755 (vec_nmsub): Remove extra parens around argument names in C macro.
1756 (vec_packpx): Add missing parens in C macro.
1758 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1760 * machmode.def: Remove vector modes.
1761 * config/alpha/alpha-modes.def: Add supported vector modes.
1762 * config/arm/arm-modes.def: Likewise.
1763 * config/frv/frv-modes.def: Likewise.
1764 * config/i386/i386-modes.def: Likewise.
1765 * config/rs6000/rs6000-modes.def: Likewise.
1766 * config/sh/sh-modes.def: Likewise.
1768 2004-07-23 Matthias Klose <doko@debian.org>
1770 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1771 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1772 * config.h: Regenerate.
1773 * configure: Likewise.
1775 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1777 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1778 generated SYMBOL_REFs for labels.
1779 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1781 (machopic_stub_name): Remove.
1782 (machopic_indirection_name): New function.
1783 (machopic_mcount_stub_name): Likewise.
1784 (machopic_classify_name): Remove.
1785 (machopic_function_base_sym): New function.
1786 (machpoic_classify_symbol): Likewise.
1787 (machopic_classify_ident): Remove.
1788 (machopic_define_ident): Likewise.
1789 (machopic_define_name): Likewise.
1790 (machopic_name_defined_p): Likewise.
1791 (machopic_ident_defined_p): Likewise.
1792 (darwin_strip_name_encoding): Likewise.
1793 (machopic_define_symbol): New function.
1794 * config/darwin.c (hashtab.h): Include.
1795 (machopic_defined_list): Remove.
1796 (machopic_classify_ident): Likewise.
1797 (machopic_classify_name): Likewise.
1798 (machopic_ident_defined_p): Likewise.
1799 (machopic_define_ident): Likewise.
1800 (machopic_define_name): Likewise.
1801 (machopic_symbol_defined_p): New function.
1802 (machopic_classify_symbol): Likewise.
1803 (machopic_data_defined_p): Use machopic_classify_symbol.
1804 (machopic_define_symbol): New function.
1805 (machopic_function_base_sym): New function.
1806 (machopic_non_lazy_pointers): Remove.
1807 (machopic_non_lazy_ptr_name): Likewise.
1808 (machopic_stubs): Likewise.
1809 (machopic_stub_name): Likewise.
1810 (NON_LAZY_POINTER_SUFFIX): New macro.
1811 (STUB_SUFFIX): Likewise.
1812 (machopic_indirection): New structure.
1813 (machopic_indirections): New variable.
1814 (machopic_indirection_hash): New function.
1815 (machopic_indirection_eq): Likewise.
1816 (machopic_indirection_name): Likewise.
1817 (machopic_mcount_stub_name): New function.
1818 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1820 (machopic_indirect_data_reference): Rework to use new functions.
1821 (machopic_indirect_call_target): Likewise.
1822 (machopic_legitimize_pic_address): Likewise.
1823 (machopic_output_indirection): New function.
1824 (machopic_finish): Use it.
1825 (machopic_operand_p): Rework to use new functions.
1826 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1827 (darwin_strip_name_encoding): Remove.
1828 (update_non_lazy_ptrs): Remove.
1829 (update_stubs): Likewise.
1830 (darwin_non_lazy_pcrel): Use new functions.
1831 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1832 (ASM_OUTPUT_LABELREF): Likewise.
1833 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1834 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1835 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1836 (TARGET_STRIP_NAME_ENCODING): Do not use
1837 darwin_strip_name_encoding.
1838 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1839 darwin_strip_name_encoding.
1840 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1841 machopic_mcount_stub_name.
1842 * config/i386/i386.c (x86_output_mi_thunk): Use
1843 machopic_indirection_name, not machopic_stub_name.
1844 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1845 machopic_function_base_sym.
1846 (print_operand): Use machopic_classify_symbol.
1847 (rs6000_emit_prologue): Use machopic_function_base_sym.
1848 (output_profile_hook): Do not use machopic_stub_name.
1849 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1851 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1854 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1857 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1859 * doc/implement-c.texi: New file.
1860 * doc/extend.texi (C Implementation): Move to there.
1861 * doc/gcc.texi: Include implement-c.texi.
1862 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1864 2004-07-22 Jason Merrill <jason@redhat.com>
1866 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1868 * tree-inline.c (setup_one_parameter): Likewise.
1870 2004-07-22 Brian Booth <bbooth@redhat.com>
1872 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1873 (substitute_and_fold): Propigate into VUSE operands when possible.
1874 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1875 (cp_lattice_meet): Handle merging of latticevalues when
1876 UNKNOWN_VAL is present.
1877 (visit_stmt): Visit assignments with V_MUST_DEFs.
1878 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1879 (ccp_fold): Deal with RHS' that are constant and virtual.
1880 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1881 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1882 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1883 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1884 computing immediate uses.
1885 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1887 (replace_vuse_in): New function.
1888 (likely_value): Add check of vuse operands.
1889 (get_default_value): Set the default value of virtually defined
1890 variables to UKNOWN_VAL instead of VARYING.
1892 2004-07-22 Richard Henderson <rth@redhat.com>
1894 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1896 2004-07-22 Richard Henderson <rth@redhat.com>
1898 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1899 variables due to conditional compilation.
1901 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1903 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1904 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1905 Release SSA names that have been re-renamed.
1906 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1908 * tree-ssa-alias.c (init_alias_info): If aliases have been
1909 computed before, clear existing alias information.
1910 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1911 If the new name tag for a pointer is different than the one it
1912 had before, mark the old tag for renaming.
1913 (replace_may_alias): New function.
1914 (group_aliases): Call it.
1915 (setup_pointers_and_addressables): Always call get_tmt_for.
1916 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1918 (set_pt_anything): New local function.
1919 (set_pt_malloc): New local function.
1920 (merge_pointed_to_info): Don't merge pointed-to variables from
1921 the original pointer if the destination is pointing to an
1923 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1924 (add_pointed_to_var): Do not add a variable to the points-to
1925 set if the pointer is already pointing to anywhere.
1926 (collect_points_to_info_r): If the defining statement is a PHI
1927 node, only merge pointed-to information if the argument has
1928 already been visited.
1929 (get_tmt_for): Only create a new tag if the pointer didn't
1931 (dump_alias_info): Emit more information.
1932 (dump_points_to_info_for): Likewise.
1933 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1934 try to get the annotation of an SSA_NAME.
1935 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1936 alias sets when checking is enabled.
1937 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1938 (eliminate): Mark basic blocks that will need
1939 EH information cleaned up.
1940 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1942 Initialize need_eh_cleanup.
1943 (fini_pre): Call tree_purge_all_dead_eh_edges and
1944 cleanup_tree_cfg if needed.
1945 Free need_eh_cleanup.
1946 * tree-ssa.c (verify_ssa_name): New function.
1947 (verify_def): Call it.
1948 Re-arrange to avoid printing too many error messages.
1949 (verify_use): Likewise.
1950 (verify_phi_args): Likewise.
1951 (verify_flow_insensitive_alias_info): New function.
1952 (verify_flow_sensitive_alias_info): New function.
1953 (verify_alias_info): New function.
1954 (verify_ssa): Call verify_alias_info.
1955 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1957 Re-arrange to avoid printing too many error messages.
1958 * tree-ssanames.c (make_ssa_name): Clear
1959 SSA_NAME_IN_FREE_LIST.
1960 (release_ssa_name): Never release a default definition.
1961 (release_defs): New function.
1962 * tree.h: Declare it.
1963 * tree-ssa-dce.c (remove_dead_stmt): Call it.
1965 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1967 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
1968 If true, do a depth-first search. Do a breadht-first search,
1970 (walk_use_def_chains): Add new argument IS_DFS.
1972 * tree-flow.h (walk_use_def_chains): Update prototype.
1974 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
1976 * config/cris/cris.md: Tweak formatting.
1977 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
1978 (mover2side, moverside, movemside, movei, op3, andu): Replace
1979 live define_peephole:s with define_peephole2 near-equivalents.
1981 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
1983 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1984 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
1985 "*mov_sidesi_mem" respectively.
1987 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1989 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
1990 (gimplify_build1): Move from tree-complex.c do_unop.
1991 (gimplify_build2): Move from tree-complex.c do_binop.
1992 (gimplify_build3): New.
1993 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
1994 Adjust throughout to call the functions above.
1995 * tree-flow.h: Declare the functions above.
1996 * tree-nested.c (gimplify_val): Rename to...
1997 (tsi_gimplify_val): ... this.
1999 * Makefile.in (tree_complex.o): Update dependencies.
2000 (stor-layout.o): Depend on regs.h.
2001 * c-common.c (handle_vector_size_attribute): Update for
2002 vector types without corresponding vector modes.
2003 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
2004 a corresponding vector mode is not available.
2005 * print-tree.c (print_node): Print nunits for vector types
2006 * regclass.c (have_regs_of_mode): New.
2007 (init_reg_sets_1): Initialize it and use it instead
2008 of allocatable_regs_of_mode.
2009 * regs.h (have_regs_of_mode): Declare it.
2010 * stor-layout.c (layout_type): Pick a mode for vector types.
2011 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
2012 build_replicated_const, do_unop, do_binop, do_plus_minus,
2013 do_negate, expand_vector_piecewise, expand_vector_parallel,
2014 expand_vector_addition, expand_vector_operations_1,
2015 expand_vector_operations, tree_lower_operations,
2016 pass_lower_vector_ssa, pass_pre_expand): New.
2017 (expand_complex_operations, pass_lower_complex): Remove.
2018 * tree-optimize.c (init_tree_optimization_passes): Adjust
2019 pass ordering for changes in tree-complex.c.
2020 * tree-pass.h: Declare new passes.
2021 * tree.c (finish_vector_type): Remove.
2022 (make_vector_type): New.
2023 (build_vector_type_for_mode, build_vector_type): Rewritten.
2024 * tree.def (VECTOR_TYPE): Document where the number of
2026 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
2027 (make_vector): Remove declaration.
2029 2004-07-21 Richard Henderson <rth@redhat.com>
2031 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
2032 TREE_THIS_VOLATILE, may_aliases, or optimization level.
2033 (remove_useless_vars): Dump debugging info.
2034 (expand_used_vars): Move ...
2035 * cfgexpand.c (expand_used_vars): ... here. Make static.
2036 * tree-flow-inline.h (set_is_used): New.
2037 (set_default_def): Use get_var_ann.
2038 * tree-flow.h: Update decls.
2039 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
2040 (create_ssa_var_map): Use it.
2041 * tree-ssa.c (set_is_used): Remove.
2043 2004-07-22 Ben Elliston <bje@au.ibm.com>
2045 * gdbinit.in: Set a breakpoint on internal_error.
2047 2004-07-21 Richard Henderson <rth@redhat.com>
2049 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
2050 to create a new basic block.
2052 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2055 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
2056 return type on function definitions. Move other warnings for
2057 qualified return type to -Wreturn-type. Do not condition any such
2058 warnings on -pedantic. Update comments.
2059 (start_function): Only copy function type from previous prototype
2060 declaration if return types are compatible.
2061 * c-typeck.c (function_types_compatible_p): Don't condition
2062 warning for incompatibility of volatile qualifiers on the return
2063 type on -pedantic. Update comment.
2064 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
2066 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2068 * c-typeck.c (set_init_index): Require designator to be of integer
2071 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2074 * c-parse.in (init): Change to exprtype.
2075 (primary): Set original_code for STRING to STRING_CST.
2076 Call maybe_warn_string_init for compound literals.
2077 (initdcl, notype_initdcl): Call maybe_warn_string_init.
2079 * c-tree.h (maybe_warn_string_init): New.
2080 (pop_init_level, process_init_element): Use struct c_expr.
2081 (struct c_expr): Update comment.
2082 * c-typeck.c (maybe_warn_string_init): New function.
2083 (digest_init): Call it. Additional parameter strict_string. All
2085 (output_init_element): Likewise.
2086 (struct constructor_stack): Use struct c_expr for
2088 (really_start_incremental_init, push_init_level): Update.
2089 (pop_init_level): Update. Return struct c_expr.
2090 (process_init_level): Update. Take struct c_expr argument.
2092 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
2094 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2097 2004-07-21 Eric Christopher <echristo@redhat.com>
2099 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2101 * c-decl.c (pop_scope): Ditto.
2102 * calls.c (expand_call): Remove call to current_nesting_level,
2103 update comment accordingly. Remove calls to expand_start_target_temps
2104 and expand_end_target_temps.
2105 * cfgexpand.c (construct_init_block): Remove call to
2106 expand_start_bindings_and_block.
2107 (construct_exit_block): Remove call to expand_end_bindings.
2108 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2109 (expand_expr_real_1): Ditto. Fix formatting.
2110 (expand_vars): Delete.
2111 * stmt.c (POPSTACK): Remove block_stack.
2112 (stmt_status): Remove x_block_stack.
2113 (block_stack): Delete.
2114 (expand_start_bindings_and_block): Ditto.
2115 (expand_start_target_temps): Ditto.
2116 (expand_end_target_temps): Ditto.
2117 (current_nesting_level): Ditto.
2118 (warn_about_unused_variables): Ditto.
2119 (expand_end_bindings): Ditto.
2120 * tree.h: Remove declarations for above.
2122 2004-07-21 Steven Bosscher <stevenb@suse.de>
2124 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2125 * rtl.c (note_insn_name): Likewise.
2126 * print-rtl.c (print_rtx): Don't print it.
2127 * cfgrtl.h (can_delete_note_p): Don't handle it.
2128 (rtl_delete_block): Likewise.
2129 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2130 (rest_of_compilation): Don't call it.
2131 * predict.c (process_note_predictions, process_note_prediction,
2132 note_prediction_to_br_prob): Remove.
2133 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2134 * stmt.c (return_prediction): Remove.
2135 (expand_value_return): Don't call it. Don't add prediction
2136 notes for return statements.
2138 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2140 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2143 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2145 * c-common.c (vector_types_convertible_p): Use vector types'
2146 TYPE_SIZE and TREE_TYPE instead of their mode.
2147 * convert.c (convert_to_integer): Likewise.
2148 (convert_to_vector): Likewise.
2149 * fold-const.c (fold_convert): Likewise.
2150 * varasm.c (output_constant): Likewise.
2151 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2152 Allow a VECTOR_TYPE initializer to be made of several vectors.
2153 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2154 of cleared and need_to_clear, and use fold_convert.
2155 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2158 2004-07-20 Richard Henderson <rth@redhat.com>
2160 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2161 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2163 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2165 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2166 enormous cost if not TARGET_HARD_MUL.
2168 2004-07-20 Andrew Pinski <apinski@apple.com>
2171 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2174 2004-07-21 Paul brook <paul@codesourcery.com>
2176 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2178 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2180 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2181 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2182 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2184 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2186 * rtl.h (plus_constant): Delete.
2187 (plus_constant_wide): Rename to plus_constant.
2188 (plus_constant_for_output_wide): Delete vestigial prototype.
2189 (GEN_INT): Remove unnecessary cast.
2190 * tree.h (build_int_2, size_int_type): Delete.
2191 (build_int_2_wide): Rename to build_int_2.
2192 (size_int_wide): Rename to size_int_kind.
2193 (size_int_type_wide): Rename to size_int_type.
2194 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2195 Remove unnecessary cast.
2196 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2197 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2198 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2199 (size_int_type_wide): Rename size_int_type.
2200 (int_const_binop): Use size_int_type.
2201 * c-lex.c (interpret_integer): Use build_int_2.
2202 * final.c (split_double): Remove unnecessary casts.
2203 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2205 2004-07-20 Richard Henderson <rth@redhat.com>
2207 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2208 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2209 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2210 (is_gimple_tmp_reg): New.
2211 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2213 2004-07-20 Richard Henderson <rth@redhat.com>
2215 * tree-pretty-print.c (dump_generic_node): Dump
2216 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2218 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2220 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2221 (mudflap_init): Set it.
2222 (mudflap_register_call): Remove __mf_init call.
2223 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2224 to pass "-ignore-reads" option to libmudflap if needed.
2226 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2229 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2230 (MAKE_DECL_ONE_ONLY): Undefine.
2231 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2232 readonly_data, one_only_data_section, forget_section): New prototypes.
2233 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2235 (pa_select_section): Add one-only (COMDAT) support.
2236 * pa.h (struct machine_function): Define.
2237 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2238 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2239 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2240 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2241 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2242 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2243 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2244 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2245 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2246 for EXTRA_SECTION_FUNCTIONS.
2247 * doc/install.texi: Update binutils requirements.
2249 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2251 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2252 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2253 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2255 (struct VEC): Use unsigned for num and alloc.
2256 * vec.c (struct vec_prefix): Likewise.
2257 (vec_o_reserve): Adjust.
2259 * dbxout.c (dbxout_type): Fix printf format.
2261 * tree.h (binfo_member): Remove.
2262 * tree.c (binfo_member): Remove.
2264 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2266 * tree.h: Include vec.h
2267 (DEF_VEC_P(tree)): New type.
2268 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2269 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2270 (BINFO_LANG_SLOT): Remove.
2271 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2272 (struct tree_binfo): Turn base_binfos into a trailing
2273 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2274 (binfo_lang_slots): Remove.
2275 * tree.c (binfo_lang_slots): Remove.
2276 (make_tree_binfo_stat): Take a base binfo count, not a
2277 lang slot count. Adjust.
2278 * Makefile.in (TREE_H): Add vec.h
2279 * alias.c (record_component_aliases): Adjust BINFO access.
2280 * dbxout.c (dbxout_type): Likewise.
2281 * dwarf2out.c (gen_member_die): Likewise.
2282 * sdbout.c (sdbout_one_type): Likewise.
2283 * tree-dump.c (deque_and_dump): Likewise.
2284 * config/i386/i386.c (classify_argument,
2285 contains_128bit_aligned_vector_p): Likewise.
2286 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2287 * doc/c-tree.texi (Classes): Update BINFO documentation.
2289 2004-07-20 Steven Bosscher <stevenb@suse.de>
2291 * c-common.h (check_case_value): Remove prototype.
2292 (c_add_case_label): Adjust prototype.
2293 * c-common.c (check_case_value): Make static.
2294 (check_case_bounds): New function.
2295 (c_add_case_label): Use it. Take new argument orig_type.
2296 * c-typeck.c (struct c_switch): New orig_type field.
2297 (c_start_case): Set it.
2298 (do_case): Pass it to c_add_case_label.
2299 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2300 cases from here. Add the labels in reverse order.
2301 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2302 (add_case_node): Return nothing, don't check for duplicate cases.
2303 Insert new case nodes in a list, not in an AVL tree.
2304 (expand_end_case_type): Don't turn a case tree into a case list.
2305 (case_tree2list): Remove.
2306 * tree.h (add_case_node): Adjust prototype.
2308 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2310 * genattr.c (struct range, struct function_unit,
2311 write_units, extend_range, init_range): Remove them.
2312 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2313 Output "#define INSN_SCHEDULING" here.
2314 * genattrtab.c (struct range, struct function_unit_op,
2315 struct function_unit, struct dimension, enum operator,
2316 operate_exp, expand_units, simplify_knowing,
2317 encode_units_mask, simplify_by_exploding,
2318 find_and_mark_used_attributes, unmark_used_attributes,
2319 add_values_to_cover, increment_current_value,
2320 test_for_current_value, simplify_with_current_value,
2321 simplify_with_current_value_aux, gen_unit,
2322 write_unit_name, write_function_unit_info,
2323 write_complex_function, write_toplevel_expr,
2324 find_single_value, extend_range): Remove.
2325 (write_attr_get): Do not handle common_av->value
2327 (struct attr_desc): Remove func_units_p and blockage_p.
2328 (write_attr_valueq): Do not handle them.
2329 (find_attr): Do not clear them.
2330 (make_internal_attr): Do not initialize them.
2331 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2332 * sched-vis.c (init_target_units, insn_print_units,
2333 init_block_visualization, print_block_visualization,
2334 visualize_scheduled_insns, visualize_no_unit,
2335 visualize_stall_cycles, visualize_alloc,
2336 visualize_free, target_units, get_visual_tbl_length,
2337 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2338 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2339 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2340 * haifa-sched.c (blockage_range, clear_units,
2341 schedule_unit, actual_hazard, potential_hazard,
2342 insn_unit, unit_last_insn, unit_tick,
2343 actual_hazard_this_instance, potential_hazard,
2344 schedule_unit, max_insn_queue_index_value): Remove.
2345 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2346 max_insn_queue_index.
2347 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2348 * doc/md.texi (Processor pipeline description): Remove
2349 references to old pipeline descriptions.
2350 (Automaton pipeline description): Merge with the above.
2351 (Old pipeline description, Comparison of the two descriptions):
2354 * bt-load.c (migrate_btr_def): Remove references to
2355 use_pipeline_interface.
2356 * haifa-sched.c (insn_cost, schedule_insn,
2357 schedule_block, advance_one_cycle, sched_init,
2358 queue_to_ready, sched_finish): Likewise.
2359 * modulo-sched.c (sms_schedule, advance_one_cycle,
2360 ps_has_conflicts): Likewise.
2361 * sched-rgn.c (init_ready): Likewise.
2362 (debug_dependencies): Likewise, and remove an "if (1)".
2363 * target.h (use_dfa_pipeline_interface): Remove.
2364 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2365 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2366 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2367 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2368 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2369 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2370 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2371 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2372 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2373 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2374 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2375 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2376 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2377 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2378 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2379 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2380 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2381 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2382 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2384 2004-07-19 Roger Sayle <roger@eyesopen.com>
2386 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2388 2004-07-19 Jeff Law <law@redhat.com>
2390 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2391 (get_eq_expr_value): Use it. Simplify slightly.
2393 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2395 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2396 (umulsidi3_32bit_r4000): Likewise.
2398 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2400 * vec.h: Propagate location information properly.
2401 (VEC_T_iterate): Add result pointer parameter.
2403 (VEC_T_reserve): Use it.
2405 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2407 * Makefile.in (c-format.o): Depend on c-format.h.
2408 * c-format.h: New file.
2409 (struct format_char_info): Add CHAIN member.
2410 * c-format.c: Move some types and constants to c-format.h.
2411 (format_type_error): Set to -1.
2412 (struct function_format_info): Use an int for format_type.
2413 (decode_format_type): Return an int. Return format_type_error
2415 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2416 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2417 (scan_char_table, time_char_table, monetary_char_table): Initialize
2419 (n_format_types): New variable.
2420 (check_format_info_main): Handle CHAIN in format_char_info.
2421 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2422 TARGET_N_FORMAT_TYPES.
2423 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2424 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2425 * config/sol2-c.c: New file.
2426 * config/t-sol2: New file.
2427 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2428 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2429 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2431 * doc/extend.texi (Target Format Checks): New section.
2432 (Function Attributes): Mention it.
2433 * doc/invoke.texi: Mention target format checks.
2434 * doc/sourcebuild.texi: Mention target format checks.
2435 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2436 TARGET_FORMAT_TYPES.
2438 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2440 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2442 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2444 (load_multiple_operation, store_multiple_operation): Removed
2445 pointless sanity check.
2446 (s390_decompose_address): Added check for return_address_pointer_rtx.
2447 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2448 (s390_return_address_offset): New function.
2449 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2450 (FRAME_REGNO_P): Added check for register 35.
2451 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2452 REG_ALLOC_ORDER): Appended entry for register 35.
2453 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2454 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2455 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2456 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2457 is eliminable using stack pointer or hard frame pointer.
2458 (REGISTER_NAMES): Added name for register 35.
2459 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2460 pointless sanity check.
2462 2004-07-19 Roger Sayle <roger@eyesopen.com>
2464 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2465 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2466 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2467 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2468 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2469 (fold_relational_const): Tidy up handling of floating point
2470 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2471 transformation; fold_relational_const assumes constant operands.
2473 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2475 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2478 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2480 * c-tree.h (struct c_expr): Define.
2481 (C_SET_EXP_ORIGINAL_CODE): Remove.
2482 (parser_build_binary_op, build_compound_expr): Update prototypes.
2483 * c-parse.in (%union): Add exprtype.
2484 (FUNC_NAME): Mark as ttype.
2485 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2487 (expr): Update. Define directly in terms of expr_no_commas
2488 instead of using nonnull_exprlist.
2489 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2490 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2491 initval, designator, component_declarator,
2492 component_notype_declarator, enumerator, array_declarator,
2493 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2494 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2495 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2497 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2498 * c-common.c (c_common_truthvalue_conversion): Don't check
2499 C_EXP_ORIGINAL_CODE.
2500 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2501 Don't use C_EXP_ORIGINAL_CODE.
2502 (default_conversion, default_function_array_conversion): Don't use
2503 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2504 (internal_build_compound_expr): Merge into build_compound_expr.
2505 (build_compound_expr): Take two operands instead of a TREE_LIST.
2506 * objc/objc-act.c (get_super_receiver): Update calls to
2507 build_compound_expr.
2509 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2511 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2512 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2514 * config/sh/sh.md: Extract pipeline descriptions
2515 into separate files.
2516 * config/sh/sh1.md: New file, extracted from sh.md.
2517 * config/sh/sh4.md: New file, extracted from sh.md.
2518 * config/sh/shmedia.md: New file, extracted from sh.md
2519 and rewritten using new-style pipeline description.
2521 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2523 * config/pa/pa.md: Delete the two remaining define_peephole
2526 2004-07-18 Steven Bosscher <stevenb@suse.de>
2527 Joseph S. Myers <jsm@polyomino.org.uk>
2529 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2530 TREE_NO_WARNING is set.
2532 2004-07-18 Roger Sayle <roger@eyesopen.com>
2534 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2535 simplify_builtin_strncmp): Delete.
2536 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2537 Change argument to accept an arglist instead of an "exp". Assume
2538 that the return type is always integer_type_node. Copy missing
2539 transformations from their now obsolete simplify_builtin_*
2541 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2542 fold_builtin_strcmp and fold_builtin_strncmp.
2543 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2544 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2545 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2547 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2549 * Makefile.in (tree-alias-common.o): Update dependencies.
2551 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2553 * cfgloop.c (flow_loop_nested_p): Fix comment.
2555 2004-07-17 Jason Merrill <jason@redhat.com>
2558 * stor-layout.c (relayout_decl): New fn.
2559 * tree.h: Declare it.
2560 (DECL_BY_REFERENCE): New macro.
2562 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2564 * libgcc2.c (__enable_execute_stack): New symbol.
2565 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2566 and declare __enable_execute_stack.
2567 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2568 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2569 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2570 ENABLE_EXECUTE_STACK.
2571 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2572 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2573 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2574 ENABLE_EXECUTE_STACK.
2575 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2576 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2577 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2578 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2579 ENABLE_EXECUTE_STACK.
2580 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2581 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2582 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2583 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2584 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2585 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2586 (sparc64_initialize_trampoline): Likewise.
2587 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2589 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2591 * langhooks.h (builtin_function): New langhook.
2592 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2593 (LANG_HOOKS_INITIALIZER): Update.
2594 * tree.h (builtin_function): Remove.
2595 * doc/tm.texi: Update.
2596 * c-tree.h (builtin_function): Declare.
2597 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2598 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2599 config/ia64/ia64.c, config/iq2000/iq2000.c,
2600 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2601 config/stormy16/stormy16.c: All callers of builtin_function
2604 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2607 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2608 Remove white space after the backslash.
2610 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2612 PR rtl-optimization/16294
2613 * resource.c (return_insn_p): New predicate.
2614 (mark_target_live_regs): Use it. Special-case return insns.
2615 (init_resource_info): Use it. Don't scan the epilogue past
2618 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2620 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2621 destroy dominance information.
2622 * passes.c (rest_of_handle_loop2): Free dominance information.
2623 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2625 (thread_jumps): Update dominance information and remove unreachable
2627 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2628 information and remove the unreachable block.
2630 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2632 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2634 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2636 * doc/sourcebuild.texi: Remove libf2c entry.
2638 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2640 * config/i386/i386.md (movv16qi_internal): Fix typo.
2642 2004-07-17 Steven Bosscher <stevenb@suse.de>
2644 * final.c (final_scan_insn): Fix broken commit from previous
2647 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2649 * c-typeck.c (parser_build_binary_op): Condition warnings for
2650 X<=Y<=Z on -Wparentheses instead of -Wextra.
2651 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2652 supported for C only.
2654 2004-07-17 Steven Bosscher <stevenb@suse.de>
2656 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2657 notes to avoid unreachable code warnings.
2658 * toplev.c (backend_init): Don't emit line notes for
2659 unreachable code warnings.
2661 * combine.c (distribute_notes): Don't distribute a
2662 REG_VTABLE_REF note.
2663 * final.c (final_scan_insn): Don't handle it.
2664 * rtl.c (reg_note_name): Remove it.
2665 * rtl.h (enum reg_node): Dito.
2667 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2669 * rtl.h (force_line_numbers, restore_line_number_status):
2672 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2673 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2674 (using_eh_for_cleanups): Also moved here.
2676 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2677 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2678 to expand_start_case and add_case_node.
2679 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2680 last_unconditional_cleanup, nominal_type, printname, and
2682 (struct fixup_goto): Remove.
2683 (struct stmt_status): Remove x_goto_fixup_chain field.
2684 (goto_fixup_chain): Remove.
2685 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2686 pushcase, pushcase_range): Remove.
2687 (expand_start_bindings_and_block): Don't set unused fields in
2689 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2690 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2691 instead of emit_jump_if_reachable.
2692 (emit_case_nodes): Likewise.
2693 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2695 (update_eh_label): Work around left-over exception handing regions.
2696 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2697 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2698 (pass_cleanup_cfg_post_optimizing): New pass.
2699 (init_tree_optimization_passes): Run the new pass after all
2701 * tree.h (pushcase, pushcase_range): Remove prototypes.
2702 (expand_start_case, add_case_node): Update prototypes.
2704 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2706 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2708 2004-07-16 Richard Henderson <rth@redhat.com>
2710 * builtins.c (std_expand_builtin_va_arg): Remove.
2711 (expand_builtin_va_arg): Remove.
2712 * expr.h: Don't declare them.
2713 * gimplify.c (mark_decls_volatile_r): Remove.
2714 (copy_if_shared_r): Don't call it.
2715 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2716 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2717 * gimple-low.c (lower_stmt): Likewise.
2718 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2719 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2720 * tree-ssa-operands.c (get_expr_operands): Likewise.
2721 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2722 EXPAND_BUILTIN_VA_ARG.
2723 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2724 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2725 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2726 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2728 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2730 * tree-ssa-pre.c (insert_aux): Break out if we hit
2733 2004-07-16 Richard Henderson <rth@redhat.com>
2735 * basic-block.h (remove_fake_exit_edges): Declare.
2736 * cfganal.c (remove_fake_predecessors): Rename from
2737 remove_fake_successors; iterate over predecessors.
2738 (remove_fake_exit_edges): New.
2739 * cfgcleanup.c (try_optimize_cfg): Use it.
2740 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2741 * predict.c (estimate_probability): Likewise.
2742 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2743 * tree-cfg.c (make_edges): Likewise.
2744 * tree-ssa-pre.c (fini_pre): Likewise.
2745 * profile.c (instrument_edges): Don't remove_fake_edges.
2746 (branch_prob): Do it earlier here.
2748 2004-07-16 Richard Henderson <rth@redhat.com>
2750 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2751 switchification wrt CONSTRUCTOR. Document the reason.
2753 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2755 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2756 that prevented descriptive __mf_check source location strings.
2758 2004-07-16 Richard Henderson <rth@redhat.com>
2760 * tree-def (WITH_SIZE_EXPR): New.
2761 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2762 * expr.c (expand_expr_real_1): Likewise.
2763 * gimplify.c (maybe_with_size_expr): New.
2764 (gimplify_arg, gimplify_modify_expr): Use it.
2765 (gimplify_modify_expr_to_memcpy): Take size parameter.
2766 (gimplify_modify_expr_to_memset): Likewise.
2767 (gimplify_expr): Handle WITH_SIZE_EXPR.
2768 * tree-alias-common.c (find_func_aliases): Likewise.
2769 * tree-eh.c (tree_could_trap_p): Likewise.
2770 (tree_could_throw_p): Likewise.
2771 * tree-gimple.c (is_gimple_lvalue): Likewise.
2772 (get_call_expr_in): Likewise.
2773 * tree-inline.c (estimate_num_insns_1): Likewise.
2774 (expand_calls_inline): Likewise.
2775 * tree-nested.c (convert_call_expr): Likewise.
2776 * tree-pretty-print.c (dump_generic_node): Likewise.
2777 * tree-sra.c (sra_walk_expr): Likewise.
2778 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2779 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2780 * tree-ssa-operands.c (get_expr_operands): Likewise.
2781 * tree-tailcall.c (find_tail_calls): Likewise.
2783 * calls.c (expand_call): Reset old_stack_allocated after
2784 calling emit_stack_restore.
2786 2004-07-16 Richard Henderson <rth@redhat.com>
2788 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2789 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2790 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2791 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2792 copy_res_decl_for_inlining.
2794 * tree-inline.c (declare_return_variable): New modify_dest argument.
2795 Use it as the return value, when possible or manditory. Handle
2796 TREE_ADDRESSABLE types.
2797 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2798 replacement of CALL_EXPR.
2800 2004-07-16 Richard Henderson <rth@redhat.com>
2802 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2803 * gimple-low.c (expand_var_p): Don't check it.
2804 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2805 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2806 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2807 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2808 (find_referenced_vars): Don't call them.
2809 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2811 2004-07-16 Richard Henderson <rth@redhat.com>
2813 * function.c (pass_by_reference): True for all variable sized types.
2815 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2817 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2818 * tree-pretty-print.c: Include tree-chrec.h.
2819 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2820 and POLYNOMIAL_CHREC nodes.
2822 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2824 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2827 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2829 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2831 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2833 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2835 * config/s390/s390.c: Likewise.
2836 * config/s390/s390.h: Likewise.
2838 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2840 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2841 of $sp adds. Remove REGNO checks from mips16 patterns.
2843 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2845 * config/mips/mips.md: Delete outdated comment.
2847 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2849 * config/mips/mips.c (get_float_compare_codes): Delete.
2850 (mips_emit_compare): New function, mostly extracted from
2851 get_float_compare_codes and gen_conditional_branch.
2852 (gen_conditional_branch, gen_conditional_move): Use it.
2854 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2856 * genautomata.c (add_vect): Speedup by using integers as
2857 bit-vectors for walking through the comb_vect and finding
2860 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2862 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2863 operand is an uns_arith_operand; use subtraction otherwise.
2864 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2865 not just arith_operands.
2867 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2869 * config/mips/mips-protos.h (gen_int_relational): Delete.
2870 (mips_emit_scc): Declare.
2871 * config/mips/mips.c (internal_test): Delete.
2872 (sle_operand, sleu_operand): New functions.
2873 (map_test_to_internal_test, gen_int_relational): Delete.
2874 (mips_emit_binary, mips_relational_operand_ok_p)
2875 (mips_emit_int_relational, mips_zero_if_equal)
2876 (mips_emit_scc): New functions.
2877 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2878 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2880 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2881 (sltu, sleu): Use mips_emit_scc.
2882 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2883 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2884 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2886 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2888 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2890 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2892 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2893 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2894 (*sgt_[sd]i): ...and sgt_[sd]i.
2895 (*slt_[sd]i): ...and slt_[sd]i.
2896 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2897 (*sltu_[sd]i): ...and sltu_[sd]i.
2898 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2899 Name previously unnamed mips16 patterns. Formatting fixes.
2901 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2903 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2904 (branch_type): Delete.
2905 (gen_conditional_branch, gen_conditional_move)
2906 (mips_gen_conditional_trap): Update after name change. Get the
2907 comparison mode from cmp_operands[0].
2908 * config/mips/mips.h (cmp_type, branch_type): Delete.
2909 (cmp_operands): Renamed from branch_cmp.
2910 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2911 name change. Don't set branch_type.
2912 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2913 mode class of cmp_operands[0] rather than branch_type. Update after
2916 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2918 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2919 of 0...255 to 0 when inside a SET.
2921 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2923 * config/mips/mips.md: Remove mips16 define_peepholes.
2925 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2927 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2928 (fini_pre): Remove fake edges.
2930 2004-07-15 Richard Henderson <rth@redhat.com>
2932 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2933 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2935 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2937 * vec.h (VEC_address): New function.
2939 2004-07-14 Jason Merrill <jason@redhat.com>
2942 * gimplify.c (gimplify_arg): New fn, split out from...
2943 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2945 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2947 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2948 generate code which is generated by pushqi1 now
2949 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2951 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2953 * combine.c (simplify_set): match the mode of the constant 0 with
2954 the tested operand to match the compare behaviour and the
2955 simplify_relational_operation() expectation.
2957 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2959 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
2962 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2964 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
2966 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2968 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2970 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
2971 calls in mips16 code.
2973 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2975 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
2976 the destination of the li as well as for the neg.
2978 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
2981 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
2982 * cgraph.h: Update declaration.
2983 * c-decl.c (build_cdtor): Update call with default priority.
2984 * coverage.c (create_coverage): Ditto.
2985 * tree-mudflap.c (mf_init_fndecl): New tree.
2986 (mudflap_init): Set it.
2987 (mudflap_register_call): Arrange to call __mf_init before the first
2989 (mudflap_finish_file): Mark the mudflap static initializer as extra
2990 high priority, to beat all C++ static constructors.
2992 2004-07-15 Jeff Law <law@redhat.com>
2994 * loop.c (check_insn_for_givs): Restore check for code labels that was
2995 accidentally deleted by a recent checkin.
2997 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2999 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
3000 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
3002 2004-07-14 Richard Henderson <rth@redhat.com>
3004 * print-tree.c (print_node): Fix casts last change.
3006 2004-07-15 Paul Brook <paul@codesourcery.com>
3008 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
3009 to TARGET_UNWIND_INFO.
3010 * except.c (output_function_exception_table): Ditto.
3012 * opts.c (decode_options): Ditto.
3013 * passes.c (rest_of_handle_final): Ditto.
3014 * final.c (final_start_function): Ditto.
3015 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
3017 * targhooks.h (default_unwind_emit): Declare.
3018 * targhooks.c (default_unwind_emit): New function.
3019 * target-def.h: Define and use TARGET_UNWIND_EMIT.
3020 * target.h (struct gcc_target): Add unwind_emit.
3021 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
3022 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
3023 Remove IA64_UNWIND_EMIT.
3024 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
3026 2004-07-14 Richard Henderson <rth@redhat.com>
3028 * print-tree.c (print_node): Handle SSA_NAME.
3030 2004-07-14 James E Wilson <wilson@specifixinc.com>
3033 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
3034 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
3036 2004-07-15 Jakub Jelinek <jakub@redhat.com>
3038 * expr.c (expand_assignment): Reenable bitfield += optimizations.
3039 Use alias set 0 for memory, do proper mode calculations and adjust
3040 address for memories.
3042 2004-07-14 Per Bothner <per@bothner.com>
3044 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
3045 structure with extra column field.
3046 * tree.c (expand_location): Also fill in column field.
3047 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
3048 gets confused by the two conditionally-compiled definitions.
3050 2004-07-14 Eric Christopher <echristo@redhat.com>
3052 * calls.c (expand_call): Fix typo in comment.
3054 2004-07-14 Steve Ellcey <sje@cup.hp.com>
3056 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
3057 comparision of TFmode.
3059 2004-07-14 Richard Henderson <rth@redhat.com>
3061 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
3062 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
3063 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
3064 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
3065 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3066 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3067 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3068 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3069 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3071 2004-07-14 Mike Stump <mrs@apple.com>
3073 * config/darwin.h (WINT_TYPE): Define to be int to match
3074 system header files.
3076 2004-07-14 Bob Wilson <bob.wilson@acm.org>
3078 * config/xtensa/xtensa.c (function_arg_advance): Check for args
3079 that must be passed in the stack.
3080 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
3081 arguments if the size is not a constant.
3083 2004-07-14 Per Bothner <per@bothner.com>
3085 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
3086 instead of EXPR_LOCUS in a boolean context, which is always true
3087 if --enable-mapped-location.
3088 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
3090 2004-07-14 Richard Henderson <rth@redhat.com>
3092 * dominance.c (struct dom_info): Add fake_exit_edge.
3093 (init_dom_info): Allocate it.
3094 (free_dom_info): Free it.
3095 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3097 (calc_idoms): Honor fake_exit_edge.
3099 2004-07-13 Jason Merrill <jason@redhat.com>
3101 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3102 (rhs_test_for): New fn.
3103 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3104 * tree-gimple.h: Declare them.
3105 * gimplify.c (gimplify_modify_expr): Use the new fns.
3107 2004-07-14 Richard Henderson <rth@redhat.com>
3109 * config/arm/arm-protos.h (arm_va_arg): Remove.
3110 * config/arm/arm.c (arm_va_arg): Remove.
3111 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3112 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3114 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3116 * pa.c (fix_range): New function to mark a range(s) of registers as
3118 (override_options): Call fix_range if the -mfixed-range option string
3120 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3121 * doc/invoke.texi (-mfixed-range): Document new option.
3123 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3125 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3127 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3129 2004-07-14 Roger Sayle <roger@eyesopen.com>
3131 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3132 by a positive power of two, split out from expand_divmod. Provide
3133 an alternate implementation when shifts are expensive. Lower the
3134 threshold for using a branchless implementation to BRANCH_COST >= 2.
3135 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3137 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3139 * tree-dfa.c (make_rename_temp): *Really* work just
3140 like create_tmp_var if called while outside SSA form.
3142 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3144 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3145 for division by zero.
3146 ("umodsi3"): Likewise.
3148 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3150 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3151 force loads of negative constants to be split.
3152 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3153 Generalize SImode li/neg splitter to cope with other modes.
3155 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3157 * expmed.c: Remove more references to QUEUED in the comments.
3160 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3163 2004-07-13 Richard Henderson <rth@redhat.com>
3164 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3167 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3169 * tree-dfa.c (make_rename_temp): Work just like
3170 create_tmp_var if called while outside SSA form.
3172 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3174 * expr.c (enqueue_insn, finish_expr_for_function,
3175 protect_from_queue, queued_subexp_p, mark_queue,
3176 emit_insns_enqueued_after_mark, emit_queue,
3177 expand_increment): Remove.
3178 (store_constructor): Expand increment as an assignment.
3179 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3180 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3181 case POSTDECREMENT_EXPR>): Abort.
3182 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3183 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3184 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3185 * function.h (pending_chain, x_pending_chain): Remove.
3186 * rtl.def (QUEUED): Remove.
3188 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3189 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3190 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3191 encode_units_mask): Likewise.
3192 * local-alloc.c (equiv_init_varies_p): Likewise.
3193 * rtl.c (copy_rtx): Likewise.
3194 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3195 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3196 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3198 * builtins.c (expand_builtin, expand_builtin_apply,
3199 expand_builtin_mathfn, expand_builtin_mathfn_2,
3200 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3201 Remove calls to emit_queue and protect_from_queue.
3202 * calls.c (expand_call, precompute_arguments,
3203 precompute_register_parameters, rtx_for_function_call,
3204 store_one_arg): Likewise.
3205 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3206 * explow.c (memory_address): Likewise.
3207 * expmed.c (clear_by_pieces_1, clear_storage,
3208 clear_storage_via_libcall, emit_group_load,
3209 emit_group_store, emit_store_flag,
3210 expand_expr_real_1, store_by_pieces,
3211 store_constructor, store_expr, try_casesi,
3212 try_tablejump): Likewise.
3213 * function.c (expand_pending_sizes): Likewise.
3214 * optabs.c (emit_cmp_and_jump_insns,
3215 emit_conditional_add, emit_conditional_move,
3216 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3217 * stmt.c (emit_case_bit_tests,
3218 expand_asm_expr, expand_computed_goto,
3219 expand_decl_init, expand_end_case_type,
3220 expand_end_stmt_expr, expand_expr_stmt_value,
3221 expand_return, expand_start_case,
3222 optimize_tail_recursion): Likewise.
3223 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3224 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3226 2004-07-14 Ben Elliston <bje@au.ibm.com>
3228 * vec.h: Comment fix.
3230 2004-07-13 Richard Henderson <rth@redhat.com>
3232 * target.h (struct gcc_target): Add calls.pass_by_reference.
3233 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3234 * function.c (pass_by_reference): Use the hook.
3235 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3236 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3237 (hook_pass_by_reference_must_pass_in_stack): New.
3238 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3239 (alpha_pass_by_reference): New.
3240 (TARGET_PASS_BY_REFERENCE): New.
3241 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3242 * config/arc/arc.c (arc_pass_by_reference): New.
3243 (TARGET_PASS_BY_REFERENCE): New.
3244 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3245 (FUNCTION_ARG_CALLEE_COPIES): True.
3246 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3247 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3248 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3249 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3250 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3251 * config/cris/cris.c (cris_pass_by_reference): New.
3252 (TARGET_PASS_BY_REFERENCE): New.
3253 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3254 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3255 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3256 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3257 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3258 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3259 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3260 (frv_function_arg_pass_by_reference): Remove.
3261 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3262 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3263 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3264 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3265 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3266 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3267 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3268 (ia64_pass_by_reference): Rename from
3269 ia64_function_arg_pass_by_reference.
3270 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3271 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3272 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3273 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3274 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3275 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3276 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3277 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3278 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3279 (m32r_pass_by_reference): Adjust prototype. Make static.
3280 Handle mode sizes correctly.
3281 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3282 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3283 (m68hc11_function_arg_pass_by_reference): Remove.
3284 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3285 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3286 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3287 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3288 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3289 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3290 (mips_va_arg): Use pass_by_reference.
3291 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3292 Handle mode sizes correctly.
3293 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3294 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3295 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3296 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3297 (mmix_pass_by_reference): Rename from
3298 mmix_function_arg_pass_by_reference.
3299 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3300 (FUNCTION_ARG_CALLEE_COPIES): True.
3301 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3302 (mn10300_pass_by_reference): New.
3303 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3304 (FUNCTION_ARG_CALLEE_COPIES): True.
3305 * config/pa/pa.c (pa_pass_by_reference): New.
3306 (TARGET_PASS_BY_REFERENCE): New.
3307 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3308 (FUNCTION_ARG_CALLEE_COPIES): True.
3309 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3310 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3311 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3312 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3313 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3314 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3315 (s390_pass_by_reference): Rename from
3316 s390_function_arg_pass_by_reference.
3317 (s390_function_arg_advance): Don't query pass-by-ref.
3318 (s390_function_arg): Likewise.
3319 (s390_gimplify_va_arg): Use pass_by_reference.
3320 (s390_call_saved_register_used): Likewise.
3321 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3322 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3323 (shcompact_byref, sh_pass_by_reference): New.
3324 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3325 (SHCOMPACT_BYREF): Remove.
3326 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3327 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3328 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3329 (sparc_gimplify_va_arg): Use pass_by_reference.
3330 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3331 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3332 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3333 (v850_pass_by_reference): New.
3334 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3335 (FUNCTION_ARG_CALLEE_COPIES): True.
3336 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3337 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3339 2004-07-14 Richard Henderson <rth@redhat.com>
3340 Richard Sandiford <rsandifo@redhat.com>
3342 * config/mips/mips-protos.h (mips_va_arg): Delete.
3343 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3344 * config/mips/mips.c: Include tree-gimple.h.
3345 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3346 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3347 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3348 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3350 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3352 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3353 arguments for COND_EXPR in big-endian adjustment code.
3355 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3357 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3358 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3359 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3360 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3362 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3364 PR tree-optimization/16443
3365 * tree-ssa-alias.c: Add more description for
3366 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3367 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3368 clobbering of call-clobbered and addressable variables. If
3369 there are any before aliases have been computed, add them.
3371 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3373 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3376 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3378 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3379 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3382 2004-07-13 Per Bothner <per@bothner.com>
3384 * collect2.c (main): Handle --no-demangle and --demangle flags.
3386 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3388 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3389 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3390 (tree-data-ref.o): New rule.
3391 * lambda.h: New file.
3392 * tree-data-ref.c: New file.
3393 * tree-data-ref.h: New file.
3394 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3395 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3397 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3400 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3401 * config/sparc/sparc.c (output_ubranch): New function.
3402 * config/sparc/sparc.md (jump pattern): Use it.
3404 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3407 * config/sparc/sparc.c (output_cbranch): Properly guard
3408 the code handling far branches with TARGET_V9.
3409 * config/sparc/sparc.md (length attribute): Document the
3410 side-effect of having a length greater or equal to 3.
3412 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3413 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3416 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3417 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3419 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3420 Martin Sebor <sebor@roguewave.com>
3423 * doc/invoke.texi (SPARC options): Document -threads
3424 and -pthreads on Solaris.
3426 2004-07-13 Richard Henderson <rth@redhat.com>
3428 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3430 (ind_gimplify_va_arg_expr): Remove.
3431 * tree.h (ind_gimplify_va_arg_expr): Remove.
3432 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3433 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3436 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3437 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3438 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3439 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3440 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3442 2004-07-13 Richard Henderson <rth@redhat.com>
3444 * function.c (pass_by_reference): New.
3445 (assign_parm_find_data_types): Use it.
3446 * calls.c (initialize_argument_information): Likewise.
3447 (emit_library_call_value_1): Likewise.
3448 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3449 * function.h (pass_by_reference): Declare.
3451 2004-07-13 Richard Henderson <rth@redhat.com>
3453 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3454 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3455 * expr.h (MUST_PASS_IN_STACK): Remove.
3456 * system.h (MUST_PASS_IN_STACK): Poison.
3457 * tree.h (must_pass_in_stack_var_size): Declare.
3458 (must_pass_in_stack_var_size_or_pad): Declare.
3459 * calls.c (must_pass_in_stack_var_size): New.
3460 (must_pass_in_stack_var_size_or_pad): Rename from
3461 default_must_pass_in_stack.
3462 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3463 (TARGET_MUST_PASS_IN_STACK): New.
3464 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3465 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3466 (TARGET_MUST_PASS_IN_STACK): New.
3467 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3468 * config/frv/frv.c (frv_must_pass_in_stack): New.
3469 (TARGET_MUST_PASS_IN_STACK): New.
3470 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3471 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3472 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3473 (ix86_must_pass_in_stack): Make static.
3474 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3475 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3476 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3477 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3478 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3479 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3480 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3481 (mcore_must_pass_on_stack): Remove.
3482 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3483 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3484 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3485 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3486 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3487 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3488 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3489 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3490 (TARGET_MUST_PASS_IN_STACK): New.
3491 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3492 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3493 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3494 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3495 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3496 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3497 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3500 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3501 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3502 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3503 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3504 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3505 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3506 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3507 config/xtensa/xtensa.c: Use target hook.
3509 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3511 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3512 * configure: Rebuilt.
3514 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3516 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3517 * config/mips/mips.h (mips_reg_names): Don't declare.
3518 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3519 (TARGET_NAME_REGS): Delete.
3520 (TARGET_SWITCHES): Remove -mrnames.
3521 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3522 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3524 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3525 (override_options): Remove handling of TARGET_NAME_REGS.
3527 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3529 * config/mips/mips.h (TARGET_*): Boolify.
3531 2004-07-12 Nick Clifton <nickc@redhat.com>
3533 * config.gcc: Add sh-*-symbianelf target.
3534 * config/sh/sh.c: Add new target macros:
3535 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3536 TARGET_CXX_IMPORT_EXPORT_CLASS.
3537 (sh_file_start): Create a definition of the .directive section.
3538 (sh_attribute): Add dllimport and dllexport attributes.
3539 * config/sh/symbian-pre.h: New file.
3540 * config/sh/symbian-post.h: New file.
3541 * config/sh/symbian.c: New file. Contains Symbian specific
3543 * config/sh/sh-protos.h: Add prototypes for new functions
3544 provided by symbian.c.
3545 * config/sh/t-symbian: New file.
3546 * doc/extend.texi: Document support for dllimport and dllexport
3547 attributes by the sh-symbianelf target.
3549 2004-07-12 James E Wilson <wilson@specifixinc.com>
3551 * Makefile.in (AR): Use @AR@ not ar.
3553 (AR_FOR_TARGET): Use $(AR) not ar for native.
3554 (NM_FOR_TARGET): Use $(NM) not nm for native.
3555 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3556 * configure: Regenerate.
3558 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3560 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3562 (ashldi3_sp64): Likewise.
3564 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3567 * pa.c (function_arg): Update comment.
3568 * pa.h (BLOCK_REG_PADDING): Define.
3570 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3572 PR tree-optimization/16461
3573 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3574 arguments of phi nodes.
3576 2004-07-12 Devang Patel <dpatel@apple.com>
3578 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3580 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3582 * function.c (expand_function_start): Ensure r_save is in Pmode.
3583 * calls.c (prepare_call_address): Ensure static_chain_value is
3585 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3586 r_save_area are in Pmode.
3587 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3588 fnaddr, and static_chain are in Pmode.
3590 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3593 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3595 2004-07-12 Richard Henderson <rth@redhat.com>
3597 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3598 next to build_builtin_va_list.
3599 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3600 * builtins.c (gimplify_va_arg_expr): Likewise.
3601 * gimplify.c (copy_if_shared_r): Likewise.
3603 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3605 * passes.c (rest_of_decl_compilation): Don't defer call of
3606 assemble_variable if its DECL_RTL is already set.
3608 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3610 * cfgloop.h (struct loop): Add nb_iterations field.
3611 (current_loops): Declare.
3612 * tree-chrec.c (chrec_not_analyzed_yet,
3613 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3614 chrec_contains_symbols_defined_in_loop): Remove the temporary
3616 * tree-flow-inline.h (loop_containing_stmt): New function.
3617 * tree-scalar-evolution.c: Add implementation.
3618 * tree-scalar-evolution.h: Add declarations.
3620 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3622 PR rtl-optimization/15921
3623 * Makefile.in (global.o): Add recog.h.
3625 * global.c (recog.h): Add the include-clause.
3626 (bb_info): New member earlyclobber.
3627 (allocate_bb_info, free_bb_info): Initialize/finish the new
3629 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3631 (check_earlyclobber, regclass_intersect,
3632 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3634 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3635 (make_accurate_live_analysis): Modify pavin.
3637 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3639 * tree-cfg.c (find_taken_edge): Statically compute the truth
3640 value of a predicate comparing an SSA_NAME to itself.
3642 2004-07-12 Roger Sayle <roger@eyesopen.com>
3644 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3645 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3646 by returning the cost of a multiplication plus an addition.
3648 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3650 PR tree-optimization/14107
3651 * gimplify.c (gimplify_return_expr): Accept a
3652 RETURN_EXPR with an error argument.
3653 * tree-optimize.c (init_tree_optimization_passes):
3654 Run pass_warn_function_return at -O0.
3656 2004-07-12 Roger Sayle <roger@eyesopen.com>
3658 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3661 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3663 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3664 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3665 * config/mips/3000.md: Add copyright notice. Remove automota and
3666 function units; use generic ones instead. Only define reservations
3667 for things that are different from generic.md. Extend each clause
3669 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3670 * config/mips/mips.md: Include them. Remove define_function_units.
3671 (alu, imuldiv): New automata and units.
3673 2004-07-12 Ben Elliston <bje@au.ibm.com>
3675 * doc/invoke.texi (Optimize Options): Document -frename-registers
3676 not being enabled by default at -O3.
3678 2004-07-11 Roger Sayle <roger@eyesopen.com>
3680 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3681 floating point additions, to keep real immediate constant positive.
3682 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3683 into X + C, and leave positive real constants as X - C.
3685 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3687 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3689 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3691 PR tree-optimization/15654
3692 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3694 2004-07-11 Roger Sayle <roger@eyesopen.com>
3696 * builtins.c (fold_builtin_fputs): Don't bother converting the
3697 return type to integer_type_node, as we've already checked that
3698 the result will be ignored.
3700 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3701 that signed addition, subtraction, multiplication, division,
3702 remainder, negation and absolute value may potentially trap.
3704 * fold-const.c (fold_ignored_result): New function to strip
3705 non-side-effecting tree nodes from an expression whose result
3707 (fold_convert): Call fold_ignored_result when casting a value
3709 (omit_one_operand): Call fold_ignored_result on the "omitted"
3710 operand when building a COMPOUND_EXPR.
3711 (pedantic_omit_one_operand): Likewise.
3712 * tree.h (fold_ignored_result): Prototype here.
3713 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3714 when we're going to ignore the result.
3716 2004-07-11 Richard Henderson <rth@redhat.com>
3719 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3720 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3721 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3722 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3723 (sra_elt_eq): Use fields_compatible_p.
3724 (generate_one_element_ref): Use find_compatible_field.
3726 2004-07-11 Richard Henderson <rth@redhat.com>
3729 * tree-sra.c (generate_one_element_init): New.
3730 (generate_element_init): Use it.
3731 (scalarize_init): Push/pop gimplify context around it.
3732 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3733 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3735 2004-07-11 Roger Sayle <roger@eyesopen.com>
3737 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3738 combine.c's combine_insn_cost.
3739 * rtl.h (insn_rtx_cost): Prototype here.
3740 * combine.c (combine_insn_cost): Delete function.
3741 (combine_validate_cost): Update callers of combine_insn_cost to
3742 call insn_rtx_cost instead.
3743 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3744 requesting the rtx_cost of call and/or jump instructions.
3746 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3747 rtx_cost directly. Don't request/use the cost of call or jump
3748 instructions. Return -1 if the cost of any instruction can't be
3749 determined (or the BB contains a function call).
3750 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3751 -1 (i.e. can't determine the cost of any instruction or the basic
3752 block contains a subroutine call).
3753 (find_if_case_2): Likewise.
3755 2004-07-11 Roger Sayle <roger@eyesopen.com>
3757 * rs6000.c (struct processor_costs): Change semantics of fields to
3758 include the COST_N_INSNS scaling, and update all initializers.
3759 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3760 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3761 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3762 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3764 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3766 * LANGUAGES: Remove obsolete information.
3768 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3770 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3771 SIGBUS signal frames, the PSW address points *to* the faulting
3772 instruction, not after it.
3774 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3776 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3777 added to TLS symbol addresses.
3779 2004-07-11 Richard Henderson <rth@redhat.com>
3781 * expmed.c (init_expmed): Use stack-local structures for
3782 temporary rtl. Don't recognize shifts.
3784 2004-07-11 Richard Henderson <rth@redhat.com>
3786 * expr.c (store_expr): Don't fiddle subreg promotion for types
3787 with precision smaller than the mode.
3789 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3791 * tree.h (all_types_permanent): Remove.
3793 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3795 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3796 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3797 * langhooks.c (lhd_clear_binding_stack): Remove.
3798 * langhooks-def.h (lhd_clear_binding_stack,
3799 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3800 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3801 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3802 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3803 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3804 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3805 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3806 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3807 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3808 * tree.h (poplevel): Don't declare.
3809 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3810 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3811 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3812 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3815 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3817 PR tree-optimization/16437
3818 * c-common.c (shorten_compare): Don't mark result of conversion to
3819 narrower signed type as overflowing.
3820 * fold-const.c (decode_field_reference): Determine whether
3821 signedness comes from outer type using precision rather than size.
3823 2004-07-11 Phil Edwards <phil@codesourcery.com>
3825 * configure.ac: Alphabetize --enable-checking list, add
3826 missing valgrind entry.
3827 * configure: Regenerate.
3829 2004-07-11 Phil Edwards <phil@codesourcery.com>
3831 * doc/install.texi (Testing): Fix syntax in "make check" example.
3833 2004-07-10 James E Wilson <wilson@specifixinc.com>
3835 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3837 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3839 PR rtl-optimization/16001
3840 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3843 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3845 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3847 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3848 James Morrison <phython@gcc.gnu.org>
3850 * doc/contrib.texi (Contributors): Add gfortran contributors and
3851 fix a couple of typos.
3853 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3855 PR rtl-optimization/15387
3856 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3857 to incoming args space correctly.
3859 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3861 * pa.c (output_indirect_call): Only use %r2 as the link register in
3862 indirect calls with the long PA 2.0 pc-relative branch.
3864 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3866 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3867 for the default tuning if TARGET_64BIT.
3869 2004-07-10 Richard Henderson <rth@redhat.com>
3871 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3872 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3874 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3876 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3877 * expmed.c (store_bit_field, extract_bit_field): Remove last
3879 * builtins.c (expand_builtin_signbit): Adjust callers.
3880 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3881 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3882 * ifcvt.c (noce_emit_move_insn): Likewise.
3883 * stmt.c (expand_return): Likewise.
3884 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3885 store_field, expand_expr_real_1): Likewise.
3887 2004-07-10 Richard Henderson <rth@redhat.com>
3889 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3891 2004-07-09 Mike Stump <mrs@apple.com>
3893 * config/darwin.c (no_dead_strip): Add.
3894 (HAVE_DEAD_STRIP): Add.
3895 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3898 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3900 * tree-ssa-loop-im.c: New file.
3901 * Makefile.in (tree-ssa-loop-im.o): Add.
3902 * cfgloop.c (superloop_at_depth): New function.
3903 * cfgloop.h (superloop_at_depth): Declare.
3904 * common.opt (ftree-lim): New flag.
3905 * expr.c (array_ref_up_bound): New function.
3906 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3907 * timevar.def (TV_LIM): New timevar.
3908 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3909 computing immediate uses of a phi node.
3910 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3911 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3912 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3913 * tree-pass.h (pass_lim): Declare.
3914 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3916 (pass_lim): New pass structure.
3917 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3918 * tree.c (in_array_bounds_p): New function.
3919 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3920 (in_array_bounds_p, array_ref_up_bound): Declare.
3921 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3922 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3924 2004-07-09 Richard Henderson <rth@redhat.com>
3926 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3928 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3931 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3933 * flags.h: Delete redundant prototypes that are being generated
3934 in options.h from common.opt.
3935 * common.opt: Add in the expository comments formerly in flags.h.
3937 2004-07-09 Jan Beulich <jbeulich@novell.com>
3939 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3940 available for use only when TARGET_MMX/_SSE is set, and check for
3941 variable argument function if any register count is non-zero.
3942 (function_arg): Correctly suppress repeated warnings for passing SSE
3943 vectors are arguments without SSE enabled.
3944 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3945 would be SSE register modes does no longer influence the alignment.
3947 2004-07-09 Richard Henderson <rth@redhat.com>
3949 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3950 Always align upward to arg boundary. Use size_in_bytes/round_up.
3951 Maintain type-correctness of constants.
3952 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3954 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3956 * config/sparc/sparc.c (*_costs): Scale instruction costs
3958 (sparc_rtx_costs): Adjust as appropriate.
3960 2004-07-09 Jan Beulich <jbeulich@novell.com>
3962 * config/i386/mm3dnow.h: New.
3963 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
3965 2004-07-09 Richard Henderson <rth@redhat.com>
3967 * simplify-rtx.c (simplify_const_relational_operation): Only
3968 look at bounds of scalar integers.
3970 2004-07-09 Jan Beulich <jbeulich@novell.com>
3972 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
3974 2004-07-09 Andrew Pinski <apinski@apple.com>
3976 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
3978 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
3979 UOBJC_METACLASS_decl.
3981 2004-07-09 James E Wilson <wilson@specifixinc.com>
3984 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
3985 do return a parallel if hfa_mode == XFmode and mode == TImode.
3987 2004-07-09 Jan Beulich <jbeulich@novell.com>
3989 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
3990 permissible for unary plus.
3992 2004-07-09 Jan Beulich <jbeulich@novell.com>
3994 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
3995 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
3996 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
3997 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
3998 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
3999 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
4000 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
4001 (BUILTIN_xxxIMAX): New.
4002 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
4003 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
4004 BUILT_IN_PARITYIMAX.
4006 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
4008 * config/sparc/sparc.h (processor_costs): Define.
4009 (sparc_costs): Declare.
4010 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
4011 hypersparc_costs, sparclet_costs, ultrasparc_costs,
4012 ultrasparc3_costs): New.
4013 (sparc_override_options): Set sparc_costs as appropriate.
4014 (sparc_rtx_costs): Use sparc_costs instead of messy
4017 2004-07-09 Steven Bosscher <stevenb@suse.de>
4019 * doc/md.texi (Processor pipeline description): Mention that
4020 the old pipeline description is deprecated.
4022 * config/rs6000/7450.md (automaton ppc7450): Split up, move
4023 mciu_7450 function unit to...
4024 (automaton ppc7450mciu): ...new automaton.
4026 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
4027 (schedule_block): Don't consider inserting bubbles.
4028 (sched_init): Don't initialize DFA bubbles.
4029 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
4030 TARGET_SCHED_DFA_BUBBLE): Remove.
4031 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
4032 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
4033 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
4035 * stmt.c (conditional_context): Remove prototype.
4036 * tree.h (conditional_context): Remove.
4037 * tree-cfg.c (pre_insert_on_edge): Remove.
4039 * c-common.h (c_expand_asm_operands): Remove prototype.
4040 * c-typeck.c (c_expand_asm_operands): Remove.
4042 2004-07-09 Jan Beulich <jbeulich@novell.com>
4044 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
4045 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
4046 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
4047 and V8QI are class SSE. All sufficiently small remaining vector modes
4048 must be passed in one or two integer registers.
4049 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
4051 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
4052 __builtin_ia32_pmuludq128 have non-uniform argument and return types
4053 and must thus be handled explicitly.
4054 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
4056 (movv8qi_internal, movv4hi_internal, movv2si_internal,
4057 movv2sf_internal): Permit moving between MMX and XMM registers (since
4058 MMX areguments and return values are passed in XMM registers).
4059 (sse2_umulsidi3): Correct type and mode.
4061 2004-07-09 Richard Henderson <rth@redhat.com>
4063 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
4065 2004-07-09 Eric Christopher <echristo@redhat.com>
4067 * config/rs6000/40x.md: Split into two automatons.
4069 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4070 Andrew Pinski <apinski@apple.com>
4072 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
4073 on when we have more than one input file.
4074 (c_common_parse_file): Restore loop over all input files.
4075 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
4077 * c-decl.c (set_type_context): New function.
4078 (pop_scope): Use it to set context of types. When we
4079 encounter a TYPE_DECL, set the context of the attached type too.
4080 (pop_file_scope): Don't call cpp_undef_all here.
4081 (diagnose_mismatched_decls): Do not complain about a second
4082 definition of an 'extern inline' function if it's not in the
4083 same translation unit. Do not complain about inline
4084 declaration after use if the use was in a different
4086 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
4087 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
4089 (pushdecl_top_level): Likewise.
4090 (grokdeclarator): Clarify what is going on with setting
4091 DECL_EXTERNAL on function types, a little.
4092 (c_write_global_declarations): Don't do anything if
4093 -fsyntax-only or errors have been encountered.
4095 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4097 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4099 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4102 * pa.c (output_indirect_call): Use %r2 as the link register when
4103 calling $$dyncall with a pc-relative branch.
4105 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4107 * doc/install.texi (Binaries): Mention OpenPKG.
4109 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4111 Fix PR tree-optimization/15555
4112 * tree-dfa.c (dump_variable): If the variable is a pointer
4113 SSA_NAME, also dump its points-to information.
4114 * tree-flow.h (struct ptr_info_def): Add field
4116 (dump_points_to_info_for): Declare.
4117 (debug_points_to_info_for): Declare.
4118 * tree-optimize.c (init_tree_optimization_passes): Add a
4119 second alias analysis pass after DOM2.
4120 Move pass_del_pta to a later spot.
4121 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4122 create a name tags when we find a dereferenced pointer. Just
4123 mark the pointer dereferenced.
4124 (collect_points_to_info_for): Move code to clear points-to
4125 information to create_name_tags.
4126 (create_name_tags): New function.
4127 (compute_flow_sensitive_aliasing): Call it.
4128 (setup_pointers_and_addressables): Mark type tags for renaming
4130 (create_memory_tag): ... here.
4131 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4132 (dump_points_to_info_for): Declare extern.
4133 (debug_points_to_info_for): New function.
4135 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4137 * config/arc/arc.md: Switch to DFA-based scheduler description.
4138 * config/arc/arc.c: Switch to DFA-based scheduler description.
4140 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4142 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4145 2004-07-09 Richard Henderson <rth@redhat.com>
4147 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4148 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4149 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4150 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4152 * config/v850/v850-protos.h (v850_va_arg): Remove.
4153 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4154 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4155 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4156 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4157 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4159 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4162 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4163 and DImode to use +/-4k offset.
4165 2004-07-09 Richard Henderson <rth@redhat.com>
4167 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4169 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4170 (xstormy16_gimplify_va_arg_expr): Rewrite from
4171 xstormy16_expand_builtin_va_arg.
4172 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4174 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4175 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4177 * config/sh/sh-protos.h (sh_va_arg): Remove.
4178 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4179 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4180 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4182 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4183 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4184 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4185 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4187 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4188 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4189 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4190 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4192 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4194 * config/sparc/sparc.md (return): Rewrite length formula.
4195 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4196 argument to final_scan_insn when in a delay slot.
4197 (output_sibcall): Likewise.
4199 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4201 * arm.c (arm_cpp_interwork): New variable.
4202 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4204 * arm.h (arm_cpp_interwork): Declare it.
4205 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4206 __THUMB_INTERWORK__ in the preprocessor.
4208 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4210 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4212 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4215 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4216 Override default settings to account for -m32 and -m64.
4218 2004-07-08 Randolph Chung <tausq@debian.org>
4220 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4222 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4224 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4225 before comparing it as such.
4227 2004-07-08 Richard Henderson <rth@redhat.com>
4229 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4230 temporary. Use bit arithmetic to align.
4232 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4234 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4235 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4236 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4237 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4238 add_labels_and_missing_jumps, find_jump_block,
4239 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4241 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4242 link_btr_uses, move_btr_def): Likewise.
4243 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4244 expand_builtin_expect_jump): Likewise.
4245 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4246 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4247 * cfganal.c (forwarder_block_p): Likewise.
4248 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4249 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4250 find_bb_boundaries): Likewise.
4251 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4252 merge_blocks_move_predecessor_nojumps,
4253 merge_blocks_move_successor_nojumps, insns_match_p,
4254 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4255 try_optimize_cfg): Likewise.
4256 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4257 * cfglayout.c (skip_insns_after_block, label_for_bb,
4258 record_effective_endpoints, insn_locators_initialize,
4259 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4260 * cfgmainloop.c (create_loop_notes): Likewise.
4261 * cfgrtl.c (delete_insn, delete_insn_chain,
4262 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4263 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4264 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4265 redirect_branch_edge, force_nonfallthru_and_redirect,
4266 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4267 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4268 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4269 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4270 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4271 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4272 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4273 * combine.c (combine_instructions, can_combine_p, try_combine,
4274 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4275 distribute_notes, distribute_links, insn_cuid): Likewise.
4276 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4277 invalidate_skipped_block, cse_set_around_loop,
4278 cse_end_of_basic_block, cse_main, cse_basic_block,
4279 cse_condition_code_reg): Likewise.
4280 * cselib.c (cselib_process_insn): Likewise.
4281 * ddg.c (create_ddg): Likewise.
4282 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4284 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4285 gen_label_die, dwarf2out_var_location): Likewise.
4286 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4287 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4288 last_call_insn, active_insn_p, next_label, prev_label,
4289 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4290 add_insn_before, remove_insn, add_function_usage_to,
4291 reorder_insns, find_line_note, remove_unnecessary_notes,
4292 emit_insn_after_1, classify_insn): Likewise.
4293 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4294 connect_post_landing_pads, sjlj_mark_call_sites,
4295 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4296 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4297 convert_to_eh_region_ranges): Likewise.
4298 * explow.c (optimize_save_area_alloca): Likewise.
4299 * expr.c (expand_expr_real): Likewise.
4300 * final.c (insn_current_reference_address, compute_alignments,
4301 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4302 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4303 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4304 propagate_block_delete_insn, propagate_one_insn,
4305 init_propagate_block_info, propagate_block, libcall_dead_p,
4306 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4308 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4309 expand_function_start, expand_function_end, contains,
4310 thread_prologue_and_epilogue_insns,
4311 reposition_prologue_and_epilogue_notes): Likewise.
4312 * gcse.c (constprop_register, bypass_conditional_jumps,
4313 insert_insn_end_bb, gcse_after_reload): Likewise.
4314 * genemit.c (gen_expand, gen_split): Likewise.
4315 * genpeep.c (gen_peephole, main): Likewise.
4316 * global.c (build_insn_chain): Likewise.
4317 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4318 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4319 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4320 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4321 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4322 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4323 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4324 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4325 dead_or_predicable): Likewise.
4326 * integrate.c (try_constants): Likewise.
4327 * jump.c (rebuild_jump_labels, cleanup_barriers,
4328 purge_line_number_notes, init_label_info, mark_all_labels,
4329 squeeze_notes, get_label_before, get_label_after,
4330 reversed_comparison_code_parts, simplejump_p, pc_set,
4331 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4332 delete_barrier, delete_prior_computation, delete_computation,
4333 delete_related_insns, delete_for_peephole, redirect_jump):
4335 * lcm.c (optimize_mode_switching): Likewise.
4336 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4338 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4339 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4340 * loop-iv.c (simplify_using_assignment): Likewise.
4341 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4342 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4343 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4344 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4345 check_insn_for_givs, check_final_value, update_giv_derive,
4346 basic_induction_var, product_cheap_p, check_dbra_loop,
4347 loop_insn_first_p, last_use_this_basic_block,
4348 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4349 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4350 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4351 sms_schedule_by_order): Likewise.
4352 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4353 * postreload.c (reload_cse_simplify_operands, reload_combine,
4354 reload_cse_move2add): Likewise.
4355 * predict.c (can_predict_insn_p, estimate_probability,
4356 expected_value_to_br_prob, process_note_predictions): Likewise.
4357 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4358 * profile.c (branch_prob): Likewise.
4359 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4360 detect_webs_set_in_cond_jump): Likewise.
4361 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4362 ra_print_rtl_with_bb): Likewise.
4363 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4364 * recog.c (next_insn_tests_no_inequality, find_single_use,
4365 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4366 * reg-stack.c (next_flags_user, record_label_references,
4367 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4368 compensate_edge, convert_regs_1): Likewise.
4369 * regclass.c (scan_one_insn): Likewise.
4370 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4371 regmove_optimize, fixup_match_1, single_set_for_csa,
4372 combine_stack_adjustments_for_block): Likewise.
4373 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4374 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4375 find_equiv_reg): Likewise.
4376 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4377 reload_as_needed, emit_input_reload_insns, do_output_reload,
4378 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4380 * reorg.c (find_end_label, emit_delay_sequence,
4381 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4382 get_jump_flags, rare_destination, mostly_true_jump,
4383 try_merge_delay_insns, redundant_insn, own_thread_p,
4384 fill_simple_delay_slots, fill_slots_from_thread,
4385 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4386 dbr_schedule): Likewise.
4387 * resource.c (find_basic_block, next_insn_no_annul,
4388 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4389 * rtl.h (RTX_PREV): Likewise.
4390 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4391 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4392 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4393 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4394 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4395 find_first_parameter_load, can_hoist_insn_p): Likewise.
4396 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4397 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4398 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4399 schedule_ebbs): Likewise.
4400 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4401 is_conditionally_protected, can_schedule_ready_p,
4402 add_branch_dependences, debug_dependencies): Likewise.
4403 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4405 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4406 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4407 set_dominates_use, ujump_to_loop_cont): Likewise.
4408 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4409 * varasm.c (output_constant_pool_1): Likewise.
4411 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4413 * tree-scalar-evolution.c: New file.
4414 * tree-scalar-evolution.h: New file.
4415 * tree-ssa-loop-niter.c: New file.
4416 * Makefile.in (SCEV_H): New.
4417 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4418 * cfgloop.h (struct loop): Add bounds field.
4419 * tree-flow.h (struct tree_niter_desc): New type.
4420 (number_of_iterations_cond, number_of_iterations_exit,
4421 loop_niter_by_eval, find_loop_niter_by_eval,
4422 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4423 free_numbers_of_iterations_estimates): Declare.
4424 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4425 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4426 * doc/invoke.texi (max-iterations-to-track): Document.
4428 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4430 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4431 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4432 (MODE_AFTER): Add cast appropriately.
4433 * config/sh/sh.md (movdi splitter): Likewise.
4434 (casesi_worker_2): Add const qualifier appropriately.
4435 (eh_return): Remove unused variable.
4436 (insv): Initialize v;
4438 2004-07-08 Richard Henderson <rth@redhat.com>
4440 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4441 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4442 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4443 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4444 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4446 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4447 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4448 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4449 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4451 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4452 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4453 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4454 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4456 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4457 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4458 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4459 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4461 * config/i860/i860-protos.h (i860_va_arg): Remove.
4462 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4463 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4464 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4466 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4468 * system.h: Prototype getpagesize if missing.
4469 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4470 * configure: Regenerate.
4471 * config.in: Regenerate.
4473 2004-07-08 Richard Henderson <rth@redhat.com>
4475 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4476 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4477 (fr30_gimplify_va_arg_expr): New.
4478 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4479 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4481 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4484 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4485 of asm_noperands result.
4487 2004-07-08 Richard Henderson <rth@redhat.com>
4489 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4490 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4491 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4492 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4494 2004-07-08 Richard Henderson <rth@redhat.com>
4496 * builtins.c (ind_gimplify_va_arg_expr): New.
4497 * tree.h (ind_gimplify_va_arg_expr): Declare.
4498 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4500 2004-07-08 Jan Beulich <jbeulich@novell.com>
4502 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4503 patterns also on vector elements other than the first one.
4504 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4507 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4509 * config/rs6000/darwin-ldouble.c: Correct reference
4510 to the Linnainmaa paper.
4512 2004-07-08 Richard Henderson <rth@redhat.com>
4514 * config/arc/arc-protos.h (arc_va_arg): Remove.
4515 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4516 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4517 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4519 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4520 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4521 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4522 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4524 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4526 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4528 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4530 * c-decl.c (static_ctors, static_dtors): Make static.
4531 (pop_file_scope): Call c_common_write_pch and
4532 cgraph_finalize_compilation_unit here.
4533 (build_cdtor): Moved here from c-objc-common.c; simplify.
4534 (c_write_global_declarations_1): Clarify comment.
4535 (c_write_global_declarations): Close the external scope before
4536 doing anything else. Call build_cdtor, cgraph_optimize, and
4537 mudflap_finish_file here.
4538 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4540 * c-objc-common.c: No need to include cgraph.h.
4541 (build_cdtor): Moved to c-decl.c.
4542 (c_objc_common_finish_file): Delete.
4543 * c-tree.h: Update to match.
4544 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4545 (generate_static_references): Set TREE_USED before calling finish_decl.
4546 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4547 on the static_instances_decl.
4549 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4551 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4552 decls when there is only one input translation unit.
4553 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4554 change of 2004-07-05; do not treat declarations with
4555 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4556 * opts.c (cur_in_fname): Delete.
4558 * tree.c: Revert changes of 2004-07-05; no special treatment
4559 for TRANSLATION_UNIT_DECLs.
4560 * Makefile.in (tree.o): Update dependencies.
4562 2004-07-08 Roger Sayle <roger@eyesopen.com>
4564 * builtins.c (fold_builtin_strcpy): Merge functionality from
4565 simplify_builtin_strcpy. Add additional len argument. No longer
4566 static. Remove function prototype.
4567 (fold_builtin_strncpy): Likewise integrate functionality from
4568 simplify_builtin_strncpy. Add additional slen argument. No
4569 longer static. Remove function prototype.
4570 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4571 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4572 types of "ignore" and "unlocked" parameters to bool.
4573 (fold_builtin_1): Add additional ignore argument. Call renamed
4574 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4575 builtins. Update arguments to fold_builtin_strncpy and
4576 fold_builtin_strcpy. Add function prototype.
4577 (fold_builtin): Add additional Boolean ignore argument to pass
4579 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4580 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4581 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4583 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4584 simplify_builtin_strncpy): Delete function prototypes.
4585 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4586 fold_builtin_strncpy): Add function prototypes here.
4587 (fold_builtin): Update function prototype with new "bool ignore".
4589 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4590 (ccp_fold_builtin): Update call to fold_builtin. Call
4591 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4592 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4593 simplify_builtin_strncpy respectively.
4594 * fold-const.c (fold): Update call to fold_builtin.
4596 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4598 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4601 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4602 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4603 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4604 * calls.c: Remove ifdefs of macros above.
4605 * functions.c: Likewise.
4608 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4610 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4611 (arch attribute): Delete.
4612 (current_function_calls_alloca attribute): Rename into calls_alloca.
4613 (calls_eh_return): New attribute.
4614 (leaf_function): Likewise.
4615 (length attribute): Fix formula for sibcalls.
4616 (return insn): Correctly compute the 'length' attribute.
4617 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4619 2004-07-08 Richard Henderson <rth@redhat.com>
4621 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4622 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4623 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4624 * tree-eh.c (lower_eh_constructs_1): Likewise.
4625 * tree-sra.c (sra_walk_modify_expr): Likewise.
4626 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4627 (eliminate_unnecessary_stmts): Likewise.
4628 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4629 * tree-tailcall.c (optimize_tail_call): Likewise.
4630 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4632 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4633 Jakub Jelinek <jakub@redhat.com>
4635 * config/i386/i386.c (override_options): Enable
4636 SSE prefetches with -mtune, as long as we are
4637 compiling for i686 or higher. All i686 processors
4638 accept SSE prefetches as NOPS, some i586's don't.
4640 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4643 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4645 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4647 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4648 the handling of clobbering ASM_EXPRs.
4650 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4653 * config/sparc/sparc.c (function_value): In 64-bit mode,
4654 return the aggregates larger than 16 bytes like unions.
4656 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4659 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4660 'temp' is zero, generate new pseudos as needed and emit the
4661 sequence of insns in single-assignment form. Resync comments
4663 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4664 function before reload.
4666 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4668 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4670 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4672 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4673 Allocation is signed.
4674 (VEC_reserve): Return flag, allocation is signed.
4676 2004-07-08 Richard Henderson <rth@redhat.com>
4678 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4679 OBJ_TYPE_REF_OBJECT.
4681 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4682 Neil Booth <neil@daikokuya.co.uk>
4686 * c-decl.c (finish_struct): Ensure bit-fields are given the
4688 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4689 the precision to match as well as the mode.
4690 * expr.c (reduce_to_bit_field_precision): New function.
4691 (expand_expr_real_1): Reduce expressions of bit-field type to
4693 * langhooks.h (reduce_bit_field_operations): New hook.
4694 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4696 * c-lang.c, objc/objc-lang.c
4697 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4698 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4700 * tree.c (build_nonstandard_integer_type): New function.
4701 * tree.h (build_nonstandard_integer_type): New prototype.
4702 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4703 conversions between integer and boolean types as useless.
4705 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4707 * c-common.c (c_common_nodes_and_builtins): Do not
4708 create __builtin_ptrdiff_t and __builtin_size_t.
4710 2004-07-08 Andrew Pinski <apinski@apple.com>
4712 * Makefile.in (libbackend.o): Add -combine to the gcc
4715 2004-07-08 Nick Clifton <nickc@redhat.com>
4717 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4720 2004-07-08 Richard Henderson <rth@redhat.com>
4722 * except.c (expand_eh_region_start, expand_eh_region_end,
4723 expand_eh_handler, expand_eh_region_end_cleanup,
4724 expand_start_all_catch, expand_start_catch, expand_end_catch,
4725 expand_end_all_catch, expand_eh_region_end_allowed,
4726 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4727 expand_eh_region_end_fixup): Remove.
4728 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4729 cleanups, outer_cleanups, label_chain, exception_region.
4730 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4731 (struct label_chain): Remove.
4732 (struct stmt_status): Remove x_stack_block_stack.
4733 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4734 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4735 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4736 end_cleanup_deferral, last_cleanup_this_contour,
4737 containing_blocks_have_cleanups_or_stack_level,
4738 any_pending_cleanups): Remove.
4739 (expand_null_return_1): Take no arguments.
4740 (expand_label, expand_naked_return, expand_return,
4741 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4742 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4743 expand_end_case_type): Don't use any of them.
4744 * calls.c (expand_call): Likewise.
4745 * dojump.c (do_jump): Likewise.
4746 * function.c (expand_function_end): Likewise.
4747 * expr.c (store_expr, expand_expr_real_1): Likewise.
4748 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4749 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4750 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4751 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4752 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4753 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4754 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4755 for WITH_CLEANUP_EXPR.
4756 (gimple_push_cleanup): Likewise.
4757 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4758 * print-tree.c (print_node): Likewise.
4759 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4760 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4761 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4762 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4763 (GOTO_SUBROUTINE_EXPR): Remove.
4764 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4765 (DECL_TOO_LATE): Remove.
4766 * except.h, tree.h: Update decls.
4768 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4770 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4771 * passes.c (rest_of_handle_final): Handle symout.
4772 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4774 (rest_of_handle_sched): Break out SMS. Remove ifs for
4775 flag_schedule_insns and flag_modulo_sched.
4776 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4778 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4779 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4780 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4781 rest_of_handle_mode_switching, rest_of_handle_jump,
4782 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4783 rest_of_handle_jump2, rest_of_handle_postreload,
4784 rest_of_handle_flow2, rest_of_clean_state,
4785 rest_of_handle_shorten_branches,
4786 rest_of_handle_prologue_epilogue,
4787 rest_of_handle_branch_target_load_optimize): New.
4788 (rest_of_compilation): Call the above. Remove ggc_collect
4789 calls moved to rest_of_handle_*.
4790 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4792 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4793 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4794 * except.h (set_nothrow_function_flags): Update comment.
4795 * function.c (current_function_nothrow): Remove.
4796 * output.h (current_function_nothrow): Remove.
4797 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4798 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4800 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4803 * reorg.c: Revert 2004-06-30 change.
4804 (find_end_label): If HAVE_epilogue and !HAVE_return,
4805 return 0 instead of creating a label at the end of the insn chain.
4806 (optimize_skip): Account for the failure mode of find_end_label.
4807 (fill_simple_delay_slots): Likewise.
4808 (fill_slots_from_thread): Likewise.
4809 (relax_delay_slots): Likewise.
4811 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4813 * tree-flow.h (addressable_vars): Declare.
4814 * tree-ssa-alias.c (addressable_vars): Define.
4815 (setup_pointers_and_addressables): Add addressable variables
4816 to addressable_vars.
4817 * tree-ssa-operands.c (get_stmt_operands): Move
4818 handling of ASM_EXPRs ...
4819 (get_asm_expr_operands): ... here.
4820 When the ASM_EXPR clobbers memory, also clobber addressable
4822 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4823 (delete_tree_ssa): Reset addressable_vars.
4825 2004-07-07 Jan Beulich <jbeulich@novell.com>
4826 Richard Henderson <rth@redhat.com>
4828 * varasm.c (assemble_variable): Use assemble_zeros for
4829 zero-initialized variables.
4830 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4831 for SECCAT_BSS and SECCAT_TBSS.
4833 2004-07-07 Jan Beulich <jbeulich@novell.com>
4835 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4837 * expmed.c (emit_store_flag): Also special-case double-word
4838 (in-)equality comparison against -1.
4840 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4841 passing arguments the containers for which are registers.
4843 * calls.c (emit_library_call_value_1): Use mode of function parameter
4844 rather than that of argument since constants have none.
4846 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4848 Introduce H8SX support.
4849 * expr.c (expand_strcpy): Renamed and moved to...
4850 * builtins.c (expand_movstr): ... here. Tweak.
4851 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4852 computed or has side effects.
4853 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4854 unused, or if mempcpy fails. Adjust the return value in the
4855 latter case. Use movstr if everything else fails.
4856 * doc/md.texi (movstr): Document.
4857 (movmemM, clrmemM): Fix explanation of memory block operands.
4858 * config/h8300/h8300.md (stpcpy): Renamed to...
4859 (movstr): ... this. Adjust.
4860 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4861 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4862 movmem* and clrstr* to clrmem*.
4863 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4864 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4865 GENERAL_REGS, always.
4866 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4867 getting the stack pointer as addr.
4868 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4869 from general_operand_dst.
4870 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4872 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4873 instead of requiring it to match only before reload.
4874 (stpcpy_internal_normal): New, normal-mode variant of...
4875 (stpcpy_internal): ... this. Add modes to operands. Disparage
4876 `D' instead of requiring it to match only before reload.
4877 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4879 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4880 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4882 * config/h8300/h8300.md (attr type): Add call.
4883 (attr can_delay): If type is call, set it no.
4884 (call, call_value): Set type to call.
4885 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4886 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4887 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4888 * tree.c (get_narrower): Don't narrow integral types into
4890 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4891 frame_size *before* the first use.
4892 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4894 (peephole2): Don't widen instructions that push SP. Move
4895 decrement of SP to the end of all stm-generating peepholes.
4896 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4897 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4898 and OR to set it to all ones.
4899 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4900 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4901 (call, call_value): Set can_delay to "no".
4902 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4903 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4904 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4905 * config/h8300/h8300.md (*brabit): Remove.
4906 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4907 zero_extract. Use bit_memory_operand as the predicate for
4908 operand 1 and 'WU' as the constraint. Check the difference
4909 between the base length and the final one when deciding which
4910 type of branch to use.
4911 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4912 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4913 Use convert_move to extend the result for TARGET_H8300SX. Check
4914 for QImode memory references. Optimize the case where the
4915 destination is a paradoxical subreg.
4916 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4917 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4918 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4919 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4920 * config/h8300/h8300.md: Include mova.md
4921 (length_table): Add mova and mova_zero.
4922 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4923 after all constant addresses for '%R', '%X', '%T' and '%S'.
4924 (h8300_mova_length): New function.
4925 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4926 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4927 dependencies for s-config, etc.
4928 * config/h8300/gemova.sh: New file.
4929 * config/h8300/mova.md: Generated.
4930 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4931 * config/h8300/h8300.c (h8300_bitfield_length): New.
4932 (nibble_operand): Adjust.
4933 (h8300_binary_length): Handle conditional binary op.
4934 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4935 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4936 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4937 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4938 constraints. WU is introduced as a variant of U that requires a
4939 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4940 * config/h8300/h8300.md (attr type): Added bitbranch.
4941 (attr length_table): Added bitfield and bitbranch.
4942 (attr length): Compute bitbranch length.
4943 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4944 least-significant bit of a byte.
4945 (brabit, brabc, brabs): New.
4946 (insv, extzv): Emit bfst and bfld on H8300SX.
4947 (bfld, bfst, seq, sne): New.
4948 (bstzhireg, cmpstz, bstz, bistz): New.
4949 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4950 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4951 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4952 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4953 (h8sx_unary_memory_operator): New function.
4954 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4955 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4956 * config/h8300/h8300.md: Add peepholes to combine reloads and
4958 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4959 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4960 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
4961 (and?i, ior?i, xor?i): Likewise.
4962 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4963 * config/h8300/h8300.c: Move enums and prototypes to head of file.
4964 Various whitespace fixes.
4965 (h8300_constant_length): New function, split out from...
4966 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
4967 (h8300_classify_operand): Use IN_RANGE.
4968 (h8300_classify_operand): Use h8300_constant_length.
4969 (h8300_short_move_mem_p): Tighten size check.
4970 (h8sx_mergeable_memrefs_p): Tighten equality check.
4971 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
4972 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
4974 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
4975 * config/h8300/crtn.asm: Likewise.
4976 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
4977 if __H8300SX__ is defined.
4978 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
4979 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
4980 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
4981 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
4982 addresses as mode-dependent.
4983 * config/h8300/h8300.c (print_operand_address): Update call to
4985 (h8300_get_index): Take a mode argument. Rework to fix an
4986 earlier misunderstanding.
4987 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
4988 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
4989 into a register if TARGET_H8300SX.
4990 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
4991 TARGET_H8300SX. Also disable related define_splits.
4992 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
4993 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
4994 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
4995 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4996 * config/h8300/h8300.h (OK_FOR_Z): New macro.
4997 (EXTRA_CONSTRAINT_STR): Check it.
4998 * config/h8300/h8300.c (h8300_classify_operand): Accept null
5000 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
5001 * config/h8300/h8300.md (length_table): Add mov_imm4.
5002 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
5003 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
5004 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
5006 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
5007 * config/h8300/h8300.c (h8300_reorg): New function.
5008 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5009 * config/h8300/h8300.md (length): Subtract the length of the
5010 delay slot from (pc) when checking the range of forward branches.
5011 (delay_slot, can_delay): New attributes.
5012 (define_delay): Add bra/s handling.
5013 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
5014 (jump): Add delayed-branch handling.
5015 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
5016 * expr.c (expand_strcpy): New function.
5017 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
5018 (expand_builtin_stpcpy): Likewise.
5019 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
5020 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
5021 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
5022 handling to improve register allocation for -fno-omit-frame-pointer.
5023 (h8sx_split_movmd): Delete, moving er6 handling into...
5024 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
5025 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
5026 (movmd): Add calls to copy_rtx.
5027 (movmd_internal): In the second alternative, allow the initial and
5028 final destination registers to be different . Update the splitter
5029 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
5030 instead of h8sx_split_movmd.
5031 (stpcpy, movsd): New expanders.
5032 (movsd_internal): New define_insn.
5033 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
5034 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
5035 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
5036 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
5037 and DESTINATION_REGS.
5038 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5039 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
5040 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
5041 (h8300_move_ratio): Declare.
5042 (MOVE_RATIO): Use it.
5043 * config/h8300/h8300.c (h8300_move_ratio): New variable.
5044 (h8300_init_once): Initialize it.
5045 (h8300_reg_class_from_letter): New function.
5046 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
5047 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
5048 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
5049 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
5050 (movstrsi, movmd): New expanders.
5051 (movmd_internal): New insn.
5052 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
5053 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
5054 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
5055 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
5056 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
5057 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5058 * config/h8300/h8300.c (nibble_operand): Fix warning.
5059 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
5060 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
5061 (movsf_h8300h): Disable for TARGET_H8300SX.
5062 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5063 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
5064 h8300_stm_parallel and h8300_return_parallel.
5065 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
5066 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
5067 h8300_stm_parallel, h8300_return_parallel): New functions.
5068 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
5069 if TARGET_H8300SX. Use h8300_push_pop.
5070 (h8300_expand_epilogue): Likewise. Try to merge the return insn
5071 and final pop when generating h8sx code. Always emit some form
5073 * config/h8300/h8300.md: Don't enforce register alignment in
5074 stm peepholes if TARGET_H8300SX.
5075 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
5076 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
5077 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
5078 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5079 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
5080 (MULTILIB_DIRNAMES): Add a directory for it.
5081 (MULTILIB_MATCHES): Delete.
5082 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5083 * final.c (walk_alter_subreg): Handle addresses with subregs
5084 inside a ZERO_EXTEND or AND.
5085 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
5086 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
5088 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
5089 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
5090 @(dd,Rn.w) and @(dd,ERn.L).
5091 (h8300_displacement_size): Take the whole address as argument.
5092 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
5093 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5094 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
5095 (h8sx_mergeable_memrefs_p): Declare.
5096 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5097 (HAVE_PRE_INCREMENT): Likewise.
5098 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5099 addresses for TARGET_H8300SX,
5100 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5102 (movb_length_table, movl_length_table): New tables.
5103 (movw_length_table): Define to movb_length_table.
5104 (h8300_displacement_size): New, split out from...
5105 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5106 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5107 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5108 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5109 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5110 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5111 (h8sx_unary_shift_operator): Get the mode from the operator.
5112 (binary_shift_operator): Likewise.
5113 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5114 a memory reference, check whether the reference is offsettable.
5115 (length_table): Add movb, movw and movl.
5116 (movqi): Add new h8sx pattern. Don't force one operand to be a
5117 register when generating h8sx code.
5118 (movhi, movsi, movsf): Likewise.
5119 (movstrictqi): Use the length_table attribute.
5120 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5121 (addqi3): Split into a define_expand and define_insn. Don't accept
5122 memory operands in the expander. Use h8300_operands_match_p to
5123 check for matching operands in the define_insn.
5124 (subqi3, negqi2, one_cmplqi2): Likewise.
5125 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5126 in any patterns that are unused in h8sx code. In the h8sx patterns,
5127 use h8300_operands_match_p to check whether operands match.
5128 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5129 one_cmpl[hs]i3): Likewise.
5130 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5132 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5133 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5134 (h8300_insn_length_from_table): Add a second parameter.
5135 (output_h8sx_shift): Declare.
5136 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5137 (EXTRA_CONSTRAINT): Replace with...
5138 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5139 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5140 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5141 and h8sx_binary_shift_operator.
5142 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5144 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5145 (bit_memory_operand, fix_bit_operand): Likewise.
5146 (h8300_length_table_for_insn): Remove.
5147 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5149 (h8300_short_immediate_length, h8300_binary_length): New functions.
5150 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5151 (output_plussi): Use sub to add negative constants.
5152 (compute_plussi_length): Adjust accordingly.
5153 (h8sx_single_shift_type): New enum.
5154 (h8sx_single_shift, h8sx_unary_shift_operator,
5155 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5156 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5157 single h8sx instruction. Return false in this case.
5158 * config/h8300/h8300.md (length_table): Add short_immediate.
5159 (length): Pass the operand array to h8300_insn_length_from_table.
5160 (adjust_length): Assume "no" for insns with a length_table attribute.
5161 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5162 (*addhi3_h8300hs): Don't use for h8sx.
5163 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5165 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5166 1's predicate to nonimmediate_operand. Only skip default expansion
5167 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5168 for single h8sx shift instructions.
5169 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5170 * config/h8300/h8300.c (nibble_operand): Split out of...
5171 (reg_or_nibble_operand): ... this.
5172 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5173 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5174 umulhisi3): Introduce expand, and introduce separate insns for
5175 sign- or zero-extended REG and already-extended CONST_INT.
5176 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5177 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5178 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5179 (subhi3): Likewise. Don't accept immediates for operand 1.
5180 Remove the early clobber from second alternative of the h8300s pattern.
5181 (subsi3): Generalize for h8sx. Force operand 2 into a register
5182 on plain h8300 targets.
5183 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5184 (subsi3_h8300h): Generalize for h8sx.
5185 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5186 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5187 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5188 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5189 (TARGET_H8300SXMUL): New.
5190 (CONST_OK_FOR_P): New.
5191 (CONST_OK_FOR_LETTER_P): Adjust.
5192 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5193 umulhisi3): Accept 4-bit immediate on H8SX.
5194 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5195 (udivsi3, divhi3, udivsi3, divsi3): New.
5196 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5197 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5198 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5199 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5200 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5201 Add ADDRESSOF to the bit_operand entry.
5202 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5203 (h8300_src_operand): Likewise.
5204 (bit_operand): Check nonimmediate_operand rather than general_operand.
5205 Accept any nonimmediate_operand in h8sx code.
5206 (h8300_and_costs): Initialize operands[1].
5207 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5208 (h8300_operand_class): New enum.
5209 (h8300_length_table): New typedef.
5210 (addb_length_table, addw_length_table, addl_length_table,
5211 logicl_length_table): New tables.
5212 (logicb_length_table, logicw_length_table): New macros.
5213 (h8300_classify_operand, h8300_length_from_table,
5214 h8300_length_table_for_insn, h8300_unary_length,
5215 h8300_insn_length_from_table): New functions.
5216 (output_plussi): Only use adds and subs for register destinations.
5217 Disable redundant clause.
5218 (compute_plussi_cc): Likewise.
5219 (compute_plussi_length): Likewise. Use h8300_length_from_table
5220 to work out the length of an insn.
5221 (output_logical_op): Only use narrower immediate instructions
5222 if the destination is a register.
5223 (compute_logical_op_cc): Likewise.
5224 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5225 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5226 * config/h8300/h8300.md (length_table): New attribute.
5227 (length): When an instruction has a length_table attribute, use
5228 h8300_insn_length_from_table to calculate its default length.
5229 (cmpqi): Use h8300_dst_operand for the first operand and
5230 h8300_src_operand for the second.
5231 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5232 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5233 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5234 iorsi3, xorhi3, xorsi3): Likewise.
5235 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5236 so that it allows any combination of operands for TARGET_H8300SX.
5237 (iorqi3, xorqi3): Likewise.
5238 (cmpqi): Use the length_table attribute.
5239 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5240 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5241 (cmpqi): Add 'Q' constraint.
5242 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5243 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5244 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5245 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5246 (TARGET_H8300S): True for both -ms and -msx.
5247 (TARGET_H8300SX): New macro.
5248 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5249 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5250 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5251 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5253 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5254 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5255 16-bit pointers and 32-bit ints.
5256 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5257 CONST_DOUBLE with mode no wider than SImode.
5258 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5260 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5261 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5263 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5264 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5265 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5267 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5269 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5271 2004-07-07 Per Bothner <per@bothner.com>
5273 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5275 2004-07-07 Mike Stump <mrs@apple.com>
5277 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5278 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5279 (machopic_finish): Likewise.
5281 2004-07-07 Richard Henderson <rth@redhat.com>
5283 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5284 through any value-preserving cast.
5286 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5288 * function.c (assign_parm_find_data_types): Call
5289 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5291 2004-07-07 Steven Bosscher <stevenb@suse.de>
5293 * tree-cfg.c (group_case_labels): Remove case labels that have
5294 the same target as the default case.
5296 2004-07-07 Steven Bosscher <stevenb@suse.de>
5298 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5299 regardless of DECL_LANG_SPECIFIC being present or not.
5300 * tree.h (DECL_NUM_STMTS): Purge.
5302 2004-07-07 Andrew Pinski <apinski@apple.com>
5304 * configure: Regenerate with the right autoconf.
5306 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5308 * ifcvt.c (total_bb_rtx_cost): New function.
5309 (find_if_case_1): Compare rtx_cost of basic block to cost of
5311 (find_if_case_2): Same.
5313 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5316 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5317 (output_return): Likewise.
5318 (output_sibcall): Abort if !flag_delayed_branch.
5319 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5320 (emit_and_preserve): New function.
5321 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5322 indirect jump to the thunked-to function if !flag_delayed_branch.
5323 * config/sparc/sparc.md (delayed_branch): New attribute.
5324 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5325 attribute to compute the length of the insn.
5326 (goto_handler_and_restore): Likewise.
5328 2004-07-07 Andrew Pinski <apinski@apple.com>
5330 PR tree-optimization/15777
5331 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5333 * expr.c (expand_expr_real_1): Fix formating.
5334 BUFFER_REF and IN_EXPR are dead.
5335 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5336 * tree-inline.c (estimate_num_insns_1): Likewise.
5337 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5338 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5339 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5341 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5343 * collect2.c (dump_file): Don't call cplus_demangle if
5344 HAVE_LD_DEMANGLE is defined.
5345 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5346 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5347 if HAVE_LD_DEMANGLE is defined.
5349 * configure.ac (--with-demangler-in-ld): Added
5350 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5351 --with-demangler-in-ld is used.
5352 * config.in: Regenerated.
5353 * configure: Likewise.
5355 2004-07-07 Roger Sayle <roger@eyesopen.com>
5357 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5358 for simple floating point operations "fp", double precision
5359 multiplication "dmul", and single and double precision division
5360 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5361 (ppc630_cost): New table split from ppc620_cost, to distinguish
5362 differences in floating point latencies.
5363 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5364 (rs6000_rtx_costs): Add support for single and double precision
5365 floating point addition, subtraction, multiplication, division,
5366 fused-multiply-add, fused-multiply-sub, negation, absolute value
5367 and negative absolute value. Tweak MEM case to use prefered idiom.
5369 2004-07-07 Richard Henderson <rth@redhat.com>
5371 * tree-flow-inline.h (may_propagate_copy): Move...
5372 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5373 attempt to copy between types requiring conversion.
5374 * tree-flow.h (may_propagate_copy): Update decl.
5375 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5377 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5379 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5380 from -mtune= option.
5382 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5384 * builtins.c: Rename movstr*, except for movstrict*, to
5385 movmem* and clrstr* to clrmem*.
5388 * genopinit.c: Likewise.
5389 * integrate.c: Likewise.
5390 * local-alloc.c: Likewise.
5391 * optabs.c: Likewise.
5392 * optabs.h: Likewise.
5393 * config/alpha/alpha.h: Likewise.
5394 * config/alpha/alpha.md: Likewise.
5395 * config/arm/arm-protos.h: Likewise.
5396 * config/arm/arm.c: Likewise.
5397 * config/arm/arm.md: Likewise.
5398 * config/avr/avr.md: Likewise.
5399 * config/c4x/c4x.c: Likewise.
5400 * config/c4x/c4x.md: Likewise.
5401 * config/frv/frv.md: Likewise.
5402 * config/i386/i386-protos.h: Likewise.
5403 * config/i386/i386.c: Likewise.
5404 * config/i386/i386.h: Likewise.
5405 * config/i386/i386.md: Likewise.
5406 * config/i860/i860.c: Likewise.
5407 * config/i860/i860.md: Likewise.
5408 * config/ip2k/ip2k.md: Likewise.
5409 * config/ip2k/libgcc.S: Likewise.
5410 * config/ip2k/t-ip2k: Likewise.
5411 * config/m32r/m32r.c: Likewise.
5412 * config/m32r/m32r.md: Likewise.
5413 * config/mcore/mcore.md: Likewise.
5414 * config/mips/mips.c: Likewise.
5415 * config/mips/mips.md: Likewise.
5416 * config/ns32k/ns32k.c: Likewise.
5417 * config/ns32k/ns32k.h: Likewise.
5418 * config/ns32k/ns32k.md: Likewise.
5419 * config/pa/pa.c: Likewise.
5420 * config/pa/pa.md: Likewise.
5421 * config/pdp11/pdp11.h: Likewise.
5422 * config/pdp11/pdp11.md: Likewise.
5423 * config/rs6000/rs6000.c: Likewise.
5424 * config/rs6000/rs6000.md: Likewise.
5425 * config/s390/s390-protos.h: Likewise.
5426 * config/s390/s390.c: Likewise.
5427 * config/s390/s390.md: Likewise.
5428 * config/sh/lib1funcs.asm: Likewise.
5429 * config/sh/sh.c: Likewise.
5430 * config/sh/sh.md: Likewise.
5431 * config/sh/t-sh: Likewise.
5432 * config/sparc/sparc.h: Likewise.
5433 * config/vax/vax.md: Likewise.
5434 * config/xtensa/xtensa.c: Likewise.
5435 * config/xtensa/xtensa.md: Likewise.
5436 * doc/invoke.texi: Likewise.
5437 * doc/md.texi: Likewise.
5438 * doc/rtl.texi: Likewise.
5440 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5443 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5444 * config/mips/mips.c (mips_declare_common_object): New function,
5445 mostly split out from...
5446 (mips_output_aligned_decl_common): ...here.
5447 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5448 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5449 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5450 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5452 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5455 * function.c (assign_parms): Fix typo from previous change.
5457 2004-07-07 Jason Merrill <jason@redhat.com>
5460 * doc/extend.texi (C++ Interface): Correct information and
5463 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5468 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5471 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5474 * config/m32r/m32r.c (m32r_function_symbol): New function:
5475 Generate a symbol name RTX with the correct m32r specific flags
5477 (block_move_call): Use new function to generate correct symbol.
5478 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5479 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5482 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5484 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5485 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5486 TYPE_BINFO_BASETYPE): Remove.
5487 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5489 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5491 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5492 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5493 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5494 (struct tree_binfo): Rename base_types to base_binfos.
5495 * alias.c (record_component_aliases): Adjust BINFO macros.
5496 * dbxout.c (dbxout_type): Likewise.
5497 * dwarf2out.c (gen_member_die): Likewise.
5498 * sdbout.c (sdbout_one_type): Likewise.
5499 * tree-dump.c (deque_and_dump): Likewise.
5500 * config/i386/i386.c (classify_argument,
5501 contains_128bit_aligned_vector_p): Likewise.
5503 2004-07-07 Nick Clifton <nickc@redhat.com>
5505 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5506 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5508 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5510 * vec.h: Fix the example use.
5512 2004-07-06 Richard Henderson <rth@redhat.com>
5514 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5515 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5516 * tree-inline.c (copy_body_r, setup_one_parameter,
5517 initialize_inlined_parameters, expand_call_inline,
5518 declare_inline_vars): Don't check it.
5519 (expand_calls_inline): Remove old version, rename new version
5520 from gimple_expand_calls_inline.
5521 * tree-optimize.c (execute_gimple): Remove.
5522 (pass_gimple): Don't run anything.
5524 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5526 * doc/sourcebuild.texi: Use semicolons instead of commas in
5529 2004-07-06 Richard Henderson <rth@redhat.com>
5531 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5532 (sra_walk_modify_expr, scan_init): Likewise.
5533 (generate_element_zero): Check visited before scanning children.
5534 (generate_element_init): Set visited on error.
5535 (scalarize_init): Handle generate_element_init failure similar
5538 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5540 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5541 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5543 2004-07-06 Richard Henderson <rth@redhat.com>
5545 * config/i386/i386.c (legitimize_pic_address): Make static.
5546 (legitimize_address): Handle CONST with TLS operand.
5547 (ix86_expand_move): Don't call legitimize_pic_address directly.
5548 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5550 2004-07-06 Roger Sayle <roger@eyesopen.com>
5552 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5553 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5554 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5555 is currently executed unconditionally, i.e. not in "else_bb".
5557 2004-07-06 Steven Bosscher <stevenb@suse.de>
5559 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5560 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5561 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5562 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5563 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5564 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5565 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5566 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5567 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5568 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5569 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5570 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5571 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5572 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5573 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5574 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5576 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5578 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5579 * expr.c (expand_expr_real_1): Ditto.
5580 * tree-inline.c (estimate_num_insns_1): Ditto.
5581 * tree-pretty-print.c (dump_generic_node): Ditto.
5585 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5587 * tree-ssa-pre.c (reference_node_pool): New pool.
5588 (find_or_generate_expression): Class 'r' is okay too.
5589 (create_value_expr_from): Ditto.
5590 (add_to_sets): LHS should not include vuses.
5592 (compute_avail): Reverse ordering of tests.
5593 Valuize INDIRECT_REF as well.
5595 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5597 PR rtl-optimization/16380
5598 * loop.c (check_dbra_loop): Sink comparison instructions if they
5599 do something other than set cc0.
5601 2004-07-06 James E Wilson <wilson@specifixinc.com>
5603 * doc/interface.texi (longjmp and automatic variables): Delete
5604 paragraph recommending taking the address of a variable.
5606 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5608 * vec.h (VEC_embedded_alloc): Remove.
5609 (VEC_embedded_size, VEC_embedded_init): New.
5610 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5612 (VEC_truncate): New.
5613 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5614 (vec_embedded_alloc): Remove.
5615 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5616 (vec_embedded_alloc): Remove.
5618 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5620 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5621 (gt-langhooks.h): Remove.
5623 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5625 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5627 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5629 * config/sparc/sparc.c (get_pc_symbol): Rename into
5630 add_pc_to_pic_symbol.
5631 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5632 (load_pic_register): Account for previous changes.
5633 Use reg_names. Don't create the label twice.
5634 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5635 UNSPEC_LOAD_PCREL_SYM.
5636 (get_pc): Rename into load_pcrel_sym. Add predicate to
5637 operands. Remove condition.
5639 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5641 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5642 RECORD, UNION & QUAL_UNION is actually a binfo.
5644 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5645 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5646 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5647 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5648 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5649 (gen_inheritance_die): Likewise.
5650 * tree-dump.c (deque_and_dump): Likewise.
5651 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5653 2004-07-06 Steven Bosscher <stevenb@suse.de>
5655 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5657 * config/mcore/mcore.md: Model memory latency with a simple DFA
5658 pipeline description instead of a define_function_unit.
5660 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5662 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5663 * langhooks.h (var_mod_type_p): Likewise.
5664 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5665 * expr.c (count_type_elements): Properly handle return from
5666 array_type_nelts and properly test for overflow.
5667 * gimplify.c (gimplify_init_constructor): Properly handle return
5668 from array_type_nelts.
5669 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5670 * integrate.c (copy_decl_for_inlining): Correct comments.
5671 * tree-inline.c (remap_decl): Update comments, remove dead code,
5672 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5673 (remap_type): Only remap if variably modified by vars in function
5675 (copy_body_r): Use compatible_type langhooks to see when can fold.
5676 (setup_one_parameter): Don't remap type.
5677 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5678 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5679 compute TREE_INVARIANT for decl case.
5680 (find_var_from_fn): New function.
5681 (variably_modified_type_p): Add arg and call new function.
5682 * tree.h (variably_modified_type_p): Add extra arg.
5684 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5686 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5687 (goto_handler_and_restore_v9): Delete disabled insn.
5688 (goto_handler_and_restore_v9_sp64): Likewise.
5690 2004-07-05 Roger Sayle <roger@eyesopen.com>
5692 * calls.c (load_register_parameters): Call expand_shift instead
5693 of expand_binop with ashl_optab (or other shift optab) directly.
5694 * expr.c (emit_group_load, emit_group_store): Likewise.
5695 * function.c (assign_parm_setup_block): Likewise.
5696 * stmt.c (shift_return_value): Likewise.
5698 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5700 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5702 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5704 * doc/sourcebuild.texi: Revert previous patch.
5706 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5708 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5709 TARGET_MEM_FUNCTIONS.
5710 * system.h: Poison TARGET_MEM_FUNCTIONS.
5711 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5712 bcmp_libfunc, bzero_libfunc): Remove.
5713 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5715 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5716 * doc/standards.texi: Don't mention calling BSD string functions.
5717 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5718 * config/vax/t-memfuncs: New.
5719 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5720 config/memset.c: New.
5721 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5722 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5724 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5725 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5726 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5727 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5728 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5729 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5730 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5731 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5732 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5733 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5735 2004-07-05 Richard Henderson <rth@redhat.com>
5737 * function.c (assign_parm_setup_reg): Properly rename variables in
5738 FUNCTION_ARG_CALLEE_COPIES section.
5740 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5742 * tree-mudflap.c: Include cgraph.h.
5743 (mf_init_extern_trees): Rename to mudflap_init. Export.
5744 Rewrite to create synthetic declarations instead of looking
5745 up declarations from mf-runtime.h.
5746 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5747 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5749 (execute_mudflap_function_decls, mudflap_register_call):
5750 Don't call mf_init_extern_trees.
5751 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5753 * tree-mudflap.h: Update prototypes.
5754 * c-mudflap.c: Delete file.
5755 * c-common.c: Include tree-mudflap.h.
5756 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5757 * Makefile.in: Remove all references to c-mudflap.o.
5758 Update dependencies.
5760 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5762 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5763 displacements with the spatial-locality cache-control completer.
5765 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5767 * langhooks.c: Don't include gt-langhooks.h.
5768 (var_labelno): Delete.
5769 (lhd_set_decl_assembler_name): Do not append a distinguishing
5770 number to file-scope internal-linkage declarations for the first
5771 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5772 the declaration itself (if at block scope), or its containing
5773 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5776 * opts.c (cur_in_fname): New global.
5777 * opts.h: Declare it.
5778 * tree.c: Include opts.h.
5779 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5780 DECL_UID equal to cur_in_fname.
5781 (copy_node_stat): Do not change DECL_UID when copying a
5782 TRANSLATION_UNIT_DECL.
5783 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5784 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5786 * c-decl.c (c_static_assembler_name): Delete.
5787 * c-tree.h (c_static_assembler_name): Delete prototype.
5788 * c-lang.c, objc/objc-lang.c: Don't override
5789 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5791 * Makefile.in (tree.o): Update dependencies.
5792 (GTFILES): Remove langhooks.c.
5794 2004-07-05 Roger Sayle <roger@eyesopen.com>
5796 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5797 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5798 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5799 Optimize "X % -Y" as "X % Y" for signed modulus.
5800 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5801 into "((unsigned) X % Y) == 0".
5803 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5805 * sourcebuild.texi (Config Fragments): Use @comma{} in
5806 cross-reference to section title.
5808 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5810 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5811 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5812 (gimplify_target_expr, gimplify_expr): Likewise.
5813 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5814 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5816 (gimplify_compound_lval): See if we can strip any useless conversion.
5817 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5819 (gimplify_modify_expr_to_memset): Likewise.
5820 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5821 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5822 (declare_inline_vars): Likewise.
5823 (walk_type_fields): New function.
5824 (walk_tree): Use it.
5825 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5827 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5828 (sra_walk_modify_expr): Allow init function to fail.
5829 (scan_init): Now returns bool.
5830 (generate_element_init): If can't understand INIT, return false.
5831 (scalarize_init): Return false if generate_element_init does.
5833 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5836 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5837 bounds if bounds aren't constant.
5839 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5841 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5842 to type hooks; remove bogus PARAMS.
5844 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5846 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5847 * dwarf2out.c (add_data_member_location_attribute): Check for
5849 * tree.c (tree_node_kinds): Add "binfos".
5850 (binfo_lang_slots): New.
5851 (make_node_stat): Add TREE_BINFO.
5852 (make_tree_binfo_stat): New.
5853 (tree_node_structure): Add TREE_BINFO.
5854 * tree.def (TREE_BINFO): New.
5855 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5856 (RECORD_OR_UNION_CHECK): ... here.
5857 (NOT_RECORD_OR_UNION_CHECK): New.
5858 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5859 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5860 RECORD_OR_UNION_CHECK.
5861 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5862 (TYPE_LANG_SLOT_1): New.
5863 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5864 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5865 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5866 (BINFO_ELTS): Remove.
5867 (BINFO_LANG_SLOT): New.
5868 (struct tree_binfo): New.
5869 (binfo_lang_slots): Declare.
5870 (enum tree_node_structure_enum): Add TS_BINFO.
5871 (union tree_node): Add binfo.
5872 (make_tree_binfo_stat): Declare.
5873 (make_tree_binfo): New.
5874 (enum tree_node_kind): Add binfo_kind.
5876 * objc/objc-act.c (start_class, objc_declare_protocols,
5877 start_protocols): Use TYPE_LANG_SLOT_1.
5878 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5880 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5881 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5882 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5883 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5885 2004-07-05 Steven Bosscher <stevenb@suse.de>
5887 * rtl.h (struct rtx_def): Remove the integrated flag.
5888 Use the return_val flag for MEM_SCALAR_P.
5889 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5891 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5894 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5895 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5898 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5900 * var-tracking.c: Fix some comments.
5901 (frame_stack_adjust): New.
5902 (vt_stack_adjustments): Init stack_adjust of entry block to
5903 minus stack adjustment of function prologue.
5904 (adjust_stack_reference): Do not adjust if adjustment == 0.
5905 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5906 (emit_notes_in_bb): Likewise.
5907 (vt_add_function_parameters): Do not adjust locations of
5909 (vt_initialize): Compute the stack adjustment of function
5910 prologue and offset the initial "location" of frame_base_decl
5911 from the stack pointer after prologue.
5913 2004-07-04 Richard Henderson <rth@redhat.com>
5915 * function.c (struct assign_parm_data_all): New.
5916 (struct assign_parm_data_one): New.
5917 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5918 assign_parm_find_data_types, assign_parms_setup_varargs,
5919 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5920 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5921 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5922 assign_parm_setup_block, assign_parm_setup_reg,
5923 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5924 (assign_parms): ... here.
5926 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5928 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5929 now are bitmap_set_t's.
5930 (bitmap_insert_into_set): No point in inserting the value if
5932 (bitmap_set_contains): New function.
5933 (bitmap_set_replace_value): Add comment on why we do it
5935 (set_contains): Removed.
5936 (bitmap_set_subtract_from_value_set): New name of
5937 set_subtract now that it's arguments are two different
5940 (bitmap_find_leader): Change algorithm used.
5941 (find_or_generate_expression): Update use of functions for new
5943 (create_expression_by_pieces): Ditto.
5944 (insert_aux): Ditto.
5946 (add_to_sets): Ditto.
5948 (execute_pre): Ditto.
5949 (compute_avail): Ditto.
5950 Also ignore virtual phis.
5952 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5954 * combine.c (simplify_comparison): Fix comment typo.
5956 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5958 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5959 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5960 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
5961 (output_restore): Change parameter from 'insn' to 'pat'.
5962 (output_return): Adjust call to output_restore.
5963 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
5964 Adjust call to output_restore.
5966 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5968 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
5969 and assert system is bsd.
5971 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5973 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
5974 (TARGET_SWITCHES): Remove -mdebugc.
5975 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5976 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
5977 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
5978 (sle_[sd]i_reg): Delete.
5980 2004-07-04 Steven Bosscher <stevenb@suse.de>
5982 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5984 * config/iq2000/iq2000.md: Translate old pipeline description to an
5987 2004-07-04 Roger Sayle <roger@eyesopen.com>
5989 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
5990 Ensure the replacement rhs is valid gimple before performing
5991 the substitution. Return false if these sanity checks fail.
5992 (fold_stmt): Only set changed to true, if set_rhs returns true.
5993 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
5996 2004-07-04 Richard Henderson <rth@redhat.com>
5999 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
6001 2004-07-04 Mark Mitchell <mark@codesourcery.com>
6003 * configure.ac (ranlib_flags): New variable.
6004 * Makefile.in (RANLIB_FLAGS): New variable.
6005 (libbackend.a): Use it.
6006 * configure: Regenerated.
6008 2004-07-04 Roger Sayle <roger@eyesopen.com>
6010 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
6011 a "sign mask" instead of using ashr_optab directly.
6013 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
6015 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
6016 * doc/cppopts.texi: Clarify processing of command-line defines.
6018 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
6020 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
6022 2004-07-04 Richard Henderson <rth@redhat.com>
6024 * rtl.def (ADDRESSOF): Remove.
6025 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
6026 (find_base_term, memrefs_conflict_p): Likewise.
6027 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
6028 (fold_rtx, cse_insn, set_live_p): Likewise.
6029 * dwarf2out.c (mem_loc_descriptor): Likewise.
6030 (add_location_or_const_value_attribute): Likewise.
6031 * emit-rtl.c (copy_insn_1): Likewise.
6032 * explow.c (memory_address): Likewise.
6033 * expmed.c (store_split_bit_field): Likewise.
6034 * expr.c (expand_expr_real_1): Likewise.
6035 * function.c (instantiate_decl
6036 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
6037 * genrecog.c (preds, validate_pattern): Likewise.
6038 * integrate.c (copy_rtx_and_substitute): Likewise.
6039 * recog.c (general_operand, register_operand): Likewise.
6040 (memory_address_p): Likwise.
6041 * reload1.c (eliminate_regs, elimination_effects): Likewise.
6042 * rtl.c (copy_rtx): Likewise.
6043 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6044 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
6045 * rtlhooks.c (gen_lowpart_general): Likewise.
6046 * stmt.c (expand_asm_operands): Likewise.
6047 * web.c (entry_register, replace_ref, web_main): Likewise.
6048 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
6049 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
6050 * config/arm/arm.c (thumb_rtx_costs): Likewise.
6051 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
6052 * config/frv/frv.c (move_destination_operand, move_source_operand,
6053 condexec_dest_operand, condexec_source_operand,
6054 condexec_memory_operand): Likewise.
6055 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
6056 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
6057 (destination_xfmode_operand): Likewise.
6058 * config/mips/mips.h (PREDICATE_CODES): Likewise.
6059 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
6060 * config/s390/s390.c (general_s_operand): Likewise.
6061 * config/s390/s390.md (mov*): Likewise.
6062 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
6064 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
6065 * expr.c (expand_expr_real_1): Likewise.
6066 * stmt.c (expand_decl): Likewise.
6067 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6069 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
6070 postponed_insns, put_var_into_stack, put_reg_into_stack,
6071 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
6072 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
6073 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
6074 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
6075 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
6076 purge_bitfield_addressof_replacements, purge_addressof_replacements,
6077 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
6078 struct insns_for_mem_walk_info, insns_for_mem_walk,
6079 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
6080 setjmp_protect_args): Remove.
6081 (push_function_context_to): Don't handle var_refs_queue.
6082 (pop_function_context_from, free_after_compilation): Likewise.
6083 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
6084 (assign_parms, allocate_struct_function): Likewise.
6085 (use_register_for_decl): New.
6086 (expand_function_end): Don't setjmp_protect.
6087 * function.h (struct emit_status): Update commentary.
6088 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
6089 (max_parm_reg, parm_reg_stack_loc): Remove.
6090 * passes.c (DFI_addressof): Remove.
6091 (dump_file_info): Remove addressof.
6092 (rest_of_handle_addressof): Remove.
6093 (rest_of_compilation): Don't call it.
6094 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
6095 * stmt.c (expand_decl): Use use_register_for_decl.
6096 * tree.h: Update decls.
6097 * web.c (mark_addressof): Remove.
6098 * doc/invoke.texi (-dF): Remove.
6100 2004-07-03 Richard Henderson <rth@redhat.com>
6102 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6103 instead of gen_mem_addressof.
6104 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6105 TImode output register.
6107 2004-07-03 Richard Henderson <rth@redhat.com>
6109 PR tree-optimization/16341
6110 * tree-sra.c (sra_walk_function): Increment to next stmt before
6111 processing the current stmt.
6112 (sra_insert_after): Always use BSI_SAME_STMT.
6114 2004-07-03 Richard Henderson <rth@redhat.com>
6116 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6119 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6121 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6122 with tree_int_cst_equal.
6124 2004-07-03 Andreas Schwab <schwab@suse.de>
6126 * config/ia64/ia64.md: Define new attribute "empty".
6127 (prologue_use, nop_x, insn_group_barrier): Set it.
6129 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6130 skip over "empty" insns.
6132 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6134 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6135 context to gimplify_body.
6136 (walk_tree): Don't walk into types twice.
6137 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6139 * tree-sra.c (generate_element_init): Remove any useless conversions.
6141 * gimplify.c (gimplify_conversion): Remove stripping useless
6142 conversions from here.
6143 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6144 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6145 Unshare before substituting PLACEHOLDER_EXPR.
6146 (gimplify_modify_expr_to_memset): Likewise.
6147 Pass address of TO to memset, not TO itself.
6148 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6149 time we make an expression (to match a PLACEHOLDER_EXPR).
6151 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6152 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6153 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6154 * tree-ssa-dom.c (local_fold): Likewise.
6156 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6157 * langhooks.h (strct lang_hooks): New field type_max_size.
6158 * function.c (assign_temp): Call it.
6160 2004-07-03 Steven Bosscher <stevenb@suse.de>
6162 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6163 * config/sh/sh.md: Convert the SH1 pipeline description to
6166 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6168 * c-decl.c (struct c_binding): Remove contour field; add
6169 depth, invisible, nested fields.
6170 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6171 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6172 (bind): Add invisible and nested arguments. Initialize
6173 new fields of struct c_binding; adjust loop scanning for
6175 (free_binding_and_advance): Clear structure with memset.
6176 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6177 in file scope, even if it's in external scope too.
6178 (pushdecl): Adjust to match. Create invisible file-scope
6179 declarations for block-scope forward declarations of static functions.
6180 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6181 (undeclared_variable, lookup_label, declare_label, define_label)
6182 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6183 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6184 (store_parm_decls_oldstyle): Adjust to match.
6185 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6186 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6188 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6189 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6191 2004-07-02 Richard Henderson <rth@redhat.com>
6193 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6194 around variable_size.
6195 (set_decl_nonlocal): Remove.
6196 (store_parm_decls): Add stmts for pending sizes.
6197 * calls.c (calls_function, calls_function_1): Remove.
6198 (precompute_arguments): Don't call it.
6199 * cfgexpand.c (set_save_expr_context): Remove.
6200 (tree_expand_cfg): Don't call it.
6201 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6202 (dwarf2out_finish): Likewise.
6203 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6204 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6205 (safe_from_p): Don't queue SAVE_EXPRs.
6206 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6207 or build plain VAR_DECLs.
6208 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6210 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6211 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6212 (put_var_into_stack): Don't handle SAVE_EXPR.
6213 (gen_mem_addressof): Likewise.
6214 * function.h (struct function): Remove x_save_expr_regs.
6215 (save_expr_regs): Remove.
6216 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6217 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6218 * stor-layout.c (variable_size): Don't set it.
6219 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6220 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6221 all callers. Don't set SAVE_EXPR_CONTEXT.
6222 * tree-inline.h (remap_save_expr): Update decl.
6223 * tree.c (save_expr): Update build size.
6224 (first_rtl_op): Don't handle SAVE_EXPR.
6225 (unsave_expr_1, contains_placeholder_p): Likewise.
6226 (decl_function_context): Likewise.
6227 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6228 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6229 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6231 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6233 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6234 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6235 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6236 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6237 some first-person references and patronizing comments. Based on
6239 * doc/invoke.texi: Don't reference fortran@gnu.org.
6240 * doc/trouble.texi (Warning when a non-void function value is
6241 ignored): Rewrite. From Russ Allbery and Chris Devers.
6243 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6245 * tree-ssa-pre.c (bitmap_set_t): New.
6246 (bb_value_sets): avail_out is now a bitmap_set_t.
6247 (bitmap_find_leader): New function.
6248 (bitmap_value_insert_into_set): Ditto.
6249 (bitmap_set_copy): Ditto.
6250 (bitmap_value_replace_in_set): Ditto.
6251 (bitmap_set_contains_value): Ditto.
6252 (bitmap_set_new): Ditto.
6253 (bitmap_set_pool): New pool.
6254 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6255 (insert_aux): Ditto.
6256 (add_to_sets): Ditto.
6257 (compute_avail): Ditto
6261 (execute_pre): Ditto.
6263 2004-07-02 Roger Sayle <roger@eyesopen.com>
6265 * config/rs6000/rs6000.c (struct processor_costs): New structure
6266 used to hold instruction latencies/sizes for processor types.
6267 (rs6000_cost): New global variable pointing to current CPU's costs.
6268 (rs6000_override_options): Initialize rs6000_cost to point to the
6269 appropriate cost table based upon rs6000_cpu and optimize_size.
6270 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6273 2004-07-02 Richard Henderson <rth@redhat.com>
6275 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6277 2004-07-02 Steven Bosscher <stevenb@suse.de>
6279 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6281 2004-07-01 Richard Henderson <rth@redhat.com>
6283 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6284 (alpha_gp_save_rtx): Use assign_stack_local instead of
6287 2004-07-01 Richard Henderson <rth@redhat.com>
6289 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6290 (alpha_rtx_cost_data): Update to match.
6291 (alpha_rtx_cost_size): New.
6292 (alpha_rtx_costs): Honor optimize_size.
6294 2004-07-01 Richard Henderson <rth@redhat.com>
6296 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6297 * cfgexpand.c (tree_expand_cfg): Do it here.
6298 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6299 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6300 * config/mips/mips.c (mips_output_mi_thunk): And here.
6301 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6302 * config/sh/sh.c (sh_output_mi_thunk): And here.
6303 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6305 2004-07-01 Richard Henderson <rth@redhat.com>
6307 * tree.def (RTL_EXPR): Remove.
6308 * c-typeck.c (lvalue_p): Don't handle it.
6309 * expr.c (safe_from_p): Likewise.
6310 (expand_expr_real_1): Likewise.
6311 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6312 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6313 * gengtype.c (adjust_field_tree_exp): Likewise.
6314 * stmt.c (warn_if_unused_value): Likewise.
6315 * tree-gimple.c (recalculate_side_effects): Likewise.
6316 * tree-pretty-print.c (dump_generic_node): Likewise.
6317 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6318 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6319 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6321 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6322 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6323 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6324 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6325 all the bits that tracked last_expr.
6326 (expand_end_bindings): Don't track last_expr.
6327 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6328 (clear_last_expr): Remove.
6329 (expand_asm): Don't call it.
6330 (expand_asm_operands, expand_end_cond): Likewise.
6331 (expand_naked_return, expand_null_return_1): Likewise.
6332 * c-typeck.c (c_begin_compound_stmt): Likewise.
6333 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6334 * expr.c (expand_expr_real_1): Likewise.
6335 * tree.h: Update prototypes.
6337 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6338 (struct emit_status): Remove sequence_rtl_expr.
6339 (struct function): Remove x_rtl_expr_chain.
6340 (seq_rtl_expr, rtl_expr_chain): Remove.
6341 * function.c (struct temp_slot): Remove rtl_expr.
6342 (assign_stack_temp_for_type): Don't set it.
6343 (free_temp_slots, pop_temp_slots): Don't check it.
6344 (free_after_compilation): Don't clear x_rtl_expr_chain.
6345 (fixup_var_refs): Don't search it.
6346 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6347 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6349 (push_topmost_sequence): Likewise.
6350 (end_sequence, init_emit): Likewise.
6351 (start_sequence_for_rtl_expr): Remove.
6352 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6353 * rtl.h (preserve_rtl_expr_result): Remove.
6355 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6357 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6358 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6361 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6363 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6364 (STANDARD_STARTFILE_PREFIX_2): Define.
6365 (standard_startfile_prefix_1): Initialize to
6366 STANDARD_STARTFILE_PREFIX_1.
6367 (standard_startfile_prefix_2): Initialize to
6368 STANDARD_STARTFILE_PREFIX_2.
6369 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6370 (STANDARD_STARTFILE_PREFIX_1): Define.
6371 (STANDARD_STARTFILE_PREFIX_2): Define.
6372 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6373 (STANDARD_STARTFILE_PREFIX_2): Document.
6375 2004-07-01 Richard Henderson <rth@redhat.com>
6377 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6378 in order to disable scalarization. Instead set a flag and wait
6379 for a candidate decl.
6381 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6383 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6384 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6385 Use terminology "testsuite" and "enumerated".
6387 2004-07-01 Richard Henderson <rth@redhat.com>
6389 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6390 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6391 (initial_return_save): Likewise.
6392 (flush_queued_reg_saves): Remap register numbers.
6393 (dwarf2out_return_reg): Likewise.
6395 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6397 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6399 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6400 access functions for lower bound and element size and only output
6401 if lower bound nonzero or element size not same as that of type.
6402 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6404 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6406 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6408 2004-07-01 Per Bothner <per@bothner.com>
6410 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6412 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6414 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6415 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6416 first operand. Don't optimize if the bitfield is volatile.
6418 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6420 * c-pretty-print.c (pp_c_postfix_expression): Handle
6421 floating-point comparison operators.
6422 (pp_c_expression): Pass floating-point comparison
6423 operators to pp_c_postfix_expression.
6425 2004-07-01 Roger Sayle <roger@eyesopen.com>
6427 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6428 rtx_cost instead of "had_mult" to determine whether the transformed
6429 expression is cheaper than the original.
6431 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6433 * alias.c (get_alias_set, canon_rtx, get_addr,
6434 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6436 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6437 expand_builtin): Likewise.
6438 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6440 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6441 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6442 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6443 record_dead_and_set_regs_1, get_last_value_validate,
6444 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6445 * cse.c (check_dependence, canon_hash, equiv_constant,
6446 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6447 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6448 count_reg_usage): Likewise.
6449 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6450 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6451 cselib_record_sets): Likewise.
6452 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6453 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6454 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6455 * df.c (df_uses_record): Likewise.
6456 * dojump (do_jump): Likewise.
6457 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6458 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6459 decl_start_label): Likewise.
6460 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6461 operand_subword, change_address_1, make_safe_from): Likewise.
6462 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6463 stabilize, force_not_mem): Likewise.
6464 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6465 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6466 * expr.c (convert_move, convert_modes, emit_block_move,
6467 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6468 emit_move_insn_1, expand_assignment, store_expr,
6469 store_constructor_field, store_constructor, store_field,
6470 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6472 * final.c (cleanup_subreg_operands, alter_subreg,
6473 get_mem_expr_from_op): Likewise.
6474 * flow.c (notice_stack_pointer_modification_1,
6475 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6477 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6478 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6479 optimize_bit_field, flush_addressof, purge_addressof_1,
6480 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6481 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6482 keep_stack_depressed): Likewise.
6483 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6484 noce_process_if_block, find_memory): Likewise.
6485 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6486 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6487 update_equiv_regs): Likewise.
6488 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6489 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6490 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6491 * passes.c (rest_of_handle_final): Likewise.
6492 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6493 move2add_note_store): Likewise.
6494 * ra-build.c (detect_remat_webs): Likewise.
6495 * ra-debug.c (dump_static_insn_cost): Likewise.
6496 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6497 * recog.c (validate_change, apply_change_group, cancel_changes,
6498 validate_replace_rtx_1, general_operand, register_operand,
6499 nonmemory_operand, push_operand, pop_operand, memory_operand,
6500 indirect_operand, asm_operand_ok, offsettable_memref_p,
6501 offsettable_nonstrict_memref_p, constrain_operands,
6502 store_data_bypass_p): Likewise.
6503 * reg-stack.c (subst_stack_regs_pat): Likewise.
6504 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6505 copy_cost, reg_scan_mark_refs): Likewise.
6506 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6507 combine_stack_adjustments_for_block): Likewise.
6508 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6509 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6510 find_reloads, find_reloads_address, find_reloads_address_1,
6511 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6512 find_equiv_reg): Likewise.
6513 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6514 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6515 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6516 delete_address_reloads): Likewise.
6517 * resource.c (mark_referenced_resources): Likewise.
6518 * rtlanal.c (get_jump_table_offset, count_occurrences,
6519 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6520 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6521 num_sign_bit_copies1): Likewise.
6522 * rtlhooks.c (gen_lowpart_general): Likewise.
6523 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6524 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6525 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6526 sdbout_global_decl): Likewise.
6527 * simplify-rtx.c (simplify_subreg): Likewise.
6528 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6529 expand_anon_union_decl, expand_end_case_type): Likewise.
6530 * unroll.c (calculate_giv_inc): Likewise.
6531 * var-tracking.c (stack_adjust_offset_pre_post,
6532 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6533 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6534 vt_add_function_parameters): Likewise.
6535 * varasm.c (make_var_volatile, notice_global_symbol,
6536 assemble_external, decode_addr_const, mark_weak,
6537 default_encode_section_info): Likewise.
6539 2004-07-01 Steven Bosscher <stevenb@suse.de>
6541 * stmt.c (check_seenlabel): Remove.
6542 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6544 2004-07-01 Richard Henderson <rth@redhat.com>
6546 * function.h (struct function): Remove x_function_call_count.
6547 (function_call_count): Remove.
6548 * calls.c (expand_call): Don't set it.
6549 * integrate.c (copy_rtx_and_substitute): Likewise.
6551 * function.h (struct function): Remove x_cleanup_label.
6552 (cleanup_label): Remove.
6553 * stmt.c (expand_value_return): Don't use it.
6554 * function.c (free_after_compilation): Don't set it.
6555 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6556 * cfgexpand.c (tree_expand_cfg): Update call.
6557 * tree.h (expand_function_start): Update decl.
6559 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6562 * c-lang.c (c_initialize_diagnostics): Move from here ...
6563 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6564 (c_tree_printer): Use pretty-printer to format %T.
6565 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6566 before '*' if not C++.
6567 (pp_c_direct_abstract_declarator): Don't try to print array upper
6568 bound for flexible array members.
6569 * c-tree.h: Include "diagnostic.h".
6570 (c_initialize_diagnostics): Declare.
6571 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6572 * c-format.c (format_type_warning): New function. Improve
6573 diagnostics for incorrect format argument types.
6574 (check_format_types): Use it. Add two parameters. Use the
6575 TYPE_MAIN_VARIANT of wanted_type.
6576 (check_format_info_main): Pass new parameters to
6578 (struct format_wanted_type): Update comment.
6580 2004-07-01 Nick Clifton <nickc@redhat.com>
6582 * target.h (struct gcc_target): Add new field to struct cxx:
6583 import_export_class.
6584 * target-def.h (TARGET_CXX): Initialise the new field.
6585 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6587 * doc/tm.texi: Document the new target hook.
6589 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6591 * builtins.c (fold_builtin_classify): Fix typo.
6593 2004-07-01 Richard Henderson <rth@redhat.com>
6595 * function.c (identify_blocks, identify_blocks_1): Remove.
6596 * function.h (identify_blocks): Remove.
6597 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6599 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6601 * builtins.c (fold_builtin_classify): New.
6602 (fold_builtin_unordered_cmp): Fix commentary.
6603 (fold_builtin): Use it.
6604 * builtins.def: Define builtins for isnan,
6605 isnanf, isnanl, finite, finitef, finitel,
6606 isinf, isinff, isinfl.
6608 2004-07-01 Richard Henderson <rth@redhat.com>
6610 * function.h (struct function): Remove dont_emit_block_notes.
6611 * gimple-low.c (lower_function_body): Don't set it.
6612 * cfgexpand.c (expand_block): Don't check it.
6613 * cfglayout.c (insn_locators_initialize): Likewise.
6614 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6615 * passes.c (rest_of_compilation): Likewise.
6616 * stmt.c (expand_start_bindings_and_block): Likewise.
6617 (expand_end_bindings): Likewise.
6619 2004-07-01 Richard Henderson <rth@redhat.com>
6621 * cgraph.h (cgraph_build_static_cdtor): Declare.
6622 * cgraphunit.c (cgraph_build_static_cdtor): New.
6623 * c-objc-common.c (build_cdtor): Use it.
6624 * coverage.c (create_coverage): Likewise.
6625 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6626 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6628 See ChangeLog.11 for earlier changes.