1 2004-08-05 Mark Mitchell <mark@codesourcery.com>
3 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
6 * tree.h (handle_dll_attribute): Declare. Test
7 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8 * c-common.h (c_determine_visibility): Declare.
9 * c-common.c (c_determine_visibility): New function.
10 * c-decl.c (finish_decl): Use it.
11 (finish_function): Likewise.
12 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13 zero, by default. Use #if, not #ifdef, to test it.
14 * config/arm/arm.c (arm_attribute_table): Use
15 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
17 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
21 * config/i386/i386.c (ix86_attribute_table): Use
22 handle_dll_attribute for dllimport/dllexport. Test
23 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
24 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
25 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
27 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
29 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
31 * doc/extend.texi (dllexport): Clarify and correct documentation.
32 (dllimport): Likewise.
33 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
36 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
38 * tree-ssa-loop-manip.c: New file.
39 * Makefile.in (tree-ssa-loop-manip.o): Add.
40 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
42 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
44 (tree_ssa_loop_done): Verify loop closed ssa form.
45 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
47 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
49 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
50 pa_asm_output_aligned_local): New functions.
51 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
52 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
53 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
54 pa_asm_output_aligned_common.
55 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
56 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
57 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
58 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
59 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
60 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
61 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
62 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
65 2004-08-05 Andrew Pinski <apinski@apple.com>
67 * objc/objc-act.c (build_objc_string_object): Mark the address
68 expression as constant.
70 2004-08-05 David Edelsohn <edelsohn@gnu.org>
72 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
73 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
74 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
76 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
78 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
79 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
80 out, and associated obsolete comments.
82 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
84 * tree.h (force_fit_type): Return a tree, take three flags.
85 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
86 TREE_CONSTANT_OVERFLOW here.
87 (int_const_binop, const_binop): Adjust.
88 (size_int_type): Do sign extension here.
89 (fold_convert_const, optimize_bit_field_compare,
90 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
91 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
92 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
94 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
96 PR tree-optimization/16864
97 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
98 for ssa names without default_def.
100 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
102 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
103 frame pointer, restore eax with an ebp-relative address.
105 2004-08-04 Geoffrey Keating <geoffk@apple.com>
108 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
109 * c-common.h (make_rtl_for_local_static): Delete.
110 * c-decl.c (shadow_tag_warned): Clean up comment.
111 (finish_decl): Clean up spacing. Use set_user_assembler_name when
112 appropriate. Don't pass asmspec to rest_of_decl_compilation.
113 * c-semantics.c (make_rtl_for_local_static): Delete.
114 * expr.c (init_block_move_fn): Use set_user_assembler_name.
115 (init_block_clear_fn): Likewise.
116 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
117 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
118 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
119 * tree.h (make_decl_rtl): Remove second parameter.
120 (set_user_assembler_name): New.
121 * varasm.c (set_user_assembler_name): New.
122 (make_decl_rtl): Remove second parameter. Update callers in many
125 2004-08-05 Adam Nemet <anemet@lnxw.com>
127 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
128 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
130 * gthr-lynx.h: New file.
131 * config/lynx-ng.h: Remove file.
132 * config/lynx.h: Update to LynxOS 4.0.
133 * config/t-lynx: New file.
134 * config/i386/lynx-ng.h: Remove file.
135 * config/i386/lynx.h: Update to LynxOS 4.0.
136 * config/rs6000/lynxbase.h: Remove file.
137 * config/rs6000/lynx.h: Update to LynxOS 4.0.
138 * config/rs6000/t-lynx: New file.
139 * doc/install.texi (Options specification): Remove reference to
140 LynxOS from systems where --with-gnu-as makes a difference.
142 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
144 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
146 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
148 (c_cpp_builtins): Call it.
149 * doc/cpp.texi: Update.
151 2004-08-04 David Edelsohn <edelsohn@gnu.org>
153 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
156 2004-08-04 Jan Hubicka <jh@suse.cz>
158 * basic-block.h (profile_staus): New global variable.
159 * cfg.c (profile_status): Declare.
160 (check_bb_profile): Break out from ....; use profile_status
161 (dump_flow_info): ... here.
162 * cfgbuild.c (find_basic_blocks): Set profile_status.
163 * cfgexpand.c (tree_expand_cfg): Likewise.
164 * predict.c (estimate_probability): Likewise.
165 * profile.c (branch_prob): Likewise.
166 * tree-cfg.c (build_tree_cfg): Likewise.
167 (dump_function_to_file): Use check_bb_profile.
168 * tree-pretty-print (dump_bb_header): Likewise.
169 * tree-profile.c (do_tree_profiling): Cleanup.
171 2004-08-04 Zack Weinberg <zack@codesourcery.com>
173 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
174 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
175 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
176 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
177 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
178 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
179 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
180 (ggc-none.o, errors.o): Move rule to generators section;
181 correct dependencies.
182 (min-insn-modes.o): Move rule to generators section; remove
183 unnecessary explicit command; correct dependencies.
184 (print-rtl.o, print-rtl1.o): Correct dependencies.
185 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
186 (mostlyclean): Update.
188 * errors.c: Include bconfig.h not config.h. Correct comment.
189 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
190 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
191 * print-rtl.c: Don't include tm_p.h.
193 * rtl.h: Move forward-decl of struct function down where it's
194 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
195 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
197 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
198 Jeff Law <law@redhat.com>
200 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
201 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
202 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
203 manipulate the duplicated ssa names.
204 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
205 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
206 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
208 (release_ssa_name): Do not release ssa names that may have multiple
210 * tree.h (release_ssa_name_force, mark_for_rewrite,
211 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
212 marked_ssa_names): Declare.
213 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
214 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
215 Update call to rewrite_ssa_into_ssa.
217 2004-08-04 Mark Mitchell <mark@codesourcery.com>
219 * defaults.h (TARGET_DECLSPEC): New macro.
220 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
221 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
222 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
223 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
225 (TARGET_DECLSPEC): Define.
226 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
228 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
230 (TARGET_DECLSPEC): Define.
231 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
233 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
235 * doc/tm.texi (TARGET_DECLSPEC): Document.
237 * doc/extend.texi: Fix typo in comment.
239 2004-08-04 Paul Brook <paul@codesourcery.com>
241 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
242 (TARGET_CXX): Use it.
243 * target.h (struct gcc_target): Add cdtor_returns_this.
244 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
245 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
246 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
248 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
250 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
251 low/high pair. Do range checking directly.
252 (interpret_integer): Adjust.
254 2004-08-04 Nick Clifton <nickc@redhat.com>
256 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
258 * doc/invoke.texi: Document this new switch and also the -mrenesas
261 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
263 * cfglayout.c (insn_locators_initialize): Update the current
264 location before initializing a location.
266 2004-08-03 Zack Weinberg <zack@codesourcery.com>
268 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
269 (dbxout_function_end): Return after emitting the "Lscope" symbol
270 under the same conditions that this function formerly wasn't called.
271 Add explanatory comments.
274 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
278 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
279 functions, broken out of dbxout_block.
280 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
281 stabs too, if it contains symbols. Use the begin_label and
282 the Lscope label (emitted by dbxout_function_end) for the
285 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
287 * doc/install.texi: Update autoconf version requirements.
289 2004-08-03 Zack Weinberg <zack@codesourcery.com>
291 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
292 * recog.c (general_operand, immediate_operand, nonmemory_operand)
293 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
294 * regclass.c (record_reg_classes): Likewise.
295 * reload.c (find_reloads): Likewise.
296 * reload1.c (reload): Likewise.
298 2004-08-03 Zack Weinberg <zack@codesourcery.com>
300 * gensupport.c (init_md_reader_args_cb): Renamed from
301 init_md_reader_args. Add third option, callback function for
302 parsing program-specific options. Add diagnosis of incorrect
303 number of input files.
304 (init_md_reader): Fold into init_md_reader_args_cb.
305 (init_md_reader_args): Now a thin wrapper around
306 init_md_reader_args_cb.
307 * gensupport.h: Update prototypes.
309 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
310 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
311 * genrecog.c: No need to diagnose lack of an input file;
312 init_md_reader_args will handle it.
313 * genconditions.c: Likewise, and use init_md_reader_args.
314 * genconstants.c: Likewise, and no need to call read_md_rtx.
316 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
318 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
321 2004-08-03 Mike Stump <mrs@apple.com>
323 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
325 * doc/invoke.texi (Darwin Options): Update to reflect above.
327 2004-08-03 Roger Sayle <roger@eyesopen.com>
330 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
331 truncations, not just global truncations.
333 2004-08-03 Andrew Pinski <apinski@apple.com>
336 * loop-iv.c (simplify_using_assignment): Initialize lhs.
338 2004-08-03 Paul Brook <paul@codesourcery.com>
340 * gcc/doc/install.texi: Document MPFR requirement.
342 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
344 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
345 and mmap() explicitly instead of relying on preset autoconf cache
347 * configure: Regenerate.
349 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
352 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
354 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
355 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
358 * config/i386/t-gmm_malloc: New file.
359 * config/i386/t-pmm_malloc: Likewise.
361 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
363 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
364 Tanguy Fautrà <tfautre@pandora.be>
366 * config/i386/pmm_malloc.h: New file.
368 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
370 * config/i386/gmm_malloc.h: New file.
372 2004-08-03 Dale Johannesen <dalej@apple.com>
374 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
375 * c-common.c: Include opts.h.
376 (c_common_get_alias_set): Fix check for a single input file.
377 * toplev.c: Remove current_file_decl.
380 2004-08-03 Mark Mitchell <mark@codesourcery.com>
382 * config.gcc (arm*-*-symbianelf*): New target.
383 * config/arm/symbian.h: New file.
385 * gthr-gnat.c: Add visibility #pragmas.
386 * gthr-gnat.h : Likewise.
388 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
389 (__ffsDI2): Likewise.
390 (__clzSI2): Likewise.
391 (__ctzSI2): Likewise.
392 (__ctzDI2): Likewise.
393 (__popcountSI2): Likewise.
394 (__popcountDI2): Likewise.
395 (__paritySI2): Likewise.
396 (__parityDI2): Likewise.
397 * libgcc2.h: Add visibility #pragmas.
398 (__clzDI2): Add prototype.
399 (__clzSI2): Likewise.
400 (__ctzSI2): Likewise.
401 (__ffsDI2): Likewise.
402 (__ffsSI2): Likewise.
403 (__ctzDI2): Likewise.
404 (__popcountSI2): Likewise.
405 (__popcountDI2): Likewise.
406 (__paritySI2): Likewise.
407 (__parityDI2): Likewise.
408 * unwind-dw2-fde.h: Add visibility #pragmas.
409 * unwind.h: Likewise.
411 2004-08-03 David Edelsohn <edelsohn@gnu.org>
412 Dale Johannesen <dalej@apple.com>
413 Roger Sayle <roger@eyesopen.com>
415 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
416 constants more accurately. Adjust costs for FMA instructions.
417 Add cases for most logical and float operations. Recurse into
420 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
422 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
424 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
426 * ra-build.c (conflicts_between_webs): For webs that cross a call add
427 conflicts to regs_invalidated_by_call.
429 2004-08-03 Paul Brook <paul@codesourcery.com>
431 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
433 2004-08-03 Jan Hubicka <jh@suse.cz>
435 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
438 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
440 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
441 arm968es, arm10e, arm1020e, arm1022e.
442 * invoke.texi: Update list of ARM cores.
443 * arm-tune.md: Regenerate.
445 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
447 * arm/gentune.sh: New file.
448 * arm/t-arm: New file.
449 * arm/arm-tune.md: New file (autogenerated).
450 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
451 * arm.md (attribute tune): Delete. Include arm-tune.md.
453 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
455 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
456 penultimate parameter. All callers adjusted.
457 (struct prefix_list): Remove used_flag_ptr.
458 (find_a_file): Do not set *pl->used_flag_ptr.
459 (warn_B, warn_std_ptr): Remove.
461 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
462 Mostafa Hagog <mustafa@il.ibm.com>
464 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
466 2004-08-02 Geoffrey Keating <geoffk@apple.com>
468 * dwarf2out.c (output_call_frame_info): Don't change data format
469 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
470 label. Use 'true' not '1'.
471 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
474 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
476 * gdbinit.in: Reflect previous changes to rtunion_def.
478 2004-08-02 Roger Sayle <roger@eyesopen.com>
480 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
481 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
483 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
485 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
487 * langhooks.h (lang_hooks::builtin_function): Rename parameter
488 from "class" to "bt_class".
490 2004-08-02 Paul Brook <paul@codesourcery.com>
492 PR rtl-optimization/15068
493 * flow.c (init_propagate_block_info): Check condition is reversible.
495 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
497 * gengtype.h (options::info): Change type to const char *.
498 (enum gc_used_enum): Move out of struct type scope.
499 * gengtype.c (create_option): Convert initializer for option::info to
501 (adjust_field_type, walk_type, write_func_for_structure,
502 write_root, write_roots): Remove pointless cast.
504 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
506 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
508 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
510 * rtl.h (union rtunion_def): Have all members start with the
512 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
513 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
514 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
515 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
517 * gengtype.c (adjust_field_rtx_def): Likewise.
518 * rtlanal.c (loc_mentioned_in_p): Likewise.
520 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
522 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
523 Replace uses of mips/elf64.h with mips/elf.h
524 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
525 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
526 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
527 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
528 (HANDLE_SYSV_PRAGMA): Delete.
529 (ASM_OUTPUT_DEF): Fix formatting.
530 * config/mips/elf64.h: Delete.
532 2004-08-01 Zack Weinberg <zack@codesourcery.com>
534 * config/ia64/ia64.c (got_symbolic_operand): Do require a
535 symbol+offset operand to have its offset be zero mod 0x3fff
536 when GOT entries are in use. Clarify logic in SYMBOL_REF
537 case. Clarify comments.
538 (ia64_expand_load_address): Split a symbol+offset load when
539 the offset is nonzero mod 0x3fff, not 0x1fff.
541 2004-08-01 Geoffrey Keating <geoffk@apple.com>
543 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
544 if trying to *store* to a non-offsettable address.
545 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
546 a nonoffsettable address.
547 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
549 (movti_string): Don't move GPRs to a nonoffsettable address.
550 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
552 2004-08-02 Ben Elliston <bje@au.ibm.com>
555 * config/rs6000/altivec.h: Replace typeof with __typeof__.
557 2004-08-01 Richard Henderson <rth@redhat.com>
559 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
560 variable sized types.
562 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
564 * doc/invoke.texi: In the MIPS options section, remove the passage
565 saying that -mexplicit-relocs is usually disabled for -mabicalls
567 * config/mips/mips.c (override_options): Remove the code that enforced
570 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
572 * config/mips/mips.md (cprestore): Provide two alternatives, one for
573 an in-range offset and one for an out-of-range offset. Wrap the latter
574 in .set macro/.set nomacro if it's inside a .set nomacro block.
576 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
578 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
579 (mips_restore_gp): Declare.
580 * config/mips/mips.c (mips_add_offset): Add a scratch register
581 argument. Reimplement in rtl only, reusing MIPS16 logic from
582 mips_output_mi_thunk.
583 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
585 (mips_gp_save_slot): Delete.
586 (mips_restore_gp): New function.
587 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
588 * config/mips/mips.md (exception_receiver): Turn into a
589 define_insn_and_split. Use mips_restore_gp to do the split.
590 (call_internal, call_value_internal, call_value_multiple_internal): Use
591 mips_restore_gp to restore $gp.
593 2004-07-31 Andrew Pinski <apinski@apple.com>
596 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
598 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
600 * c-decl.c (diagnose_mismatched_decls): Give error for external
601 redeclaration of identifier declared with no linkage, not just
602 warning with -Wtraditional. Do not check DECL_CONTEXT to give
603 error for redeclaration with no linkage.
605 2004-07-30 Geoffrey Keating <geoffk@apple.com>
606 Fariborz Jahanian <fjahanian@apple.com>
608 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
609 non-offsettable addresses even for DImode.
610 (rs6000_split_multireg_move): Cope with non-offsettable addresses
611 being moved into multiple GPRs.
613 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
615 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
616 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
618 * config/rs6000/darwin-ldouble.c (isless): New macro.
620 (nonfinite): New macro.
622 (_xlqadd): Completely rewrite.
623 (_xlqmul): Correct overflow handling.
624 (_xlqdiv): Correct overflow handling.
625 * config/rs6000/darwin-ldouble-format: New file.
627 2004-07-30 Roger Sayle <roger@eyesopen.com>
628 Richard Henderson <rth@redhat.com>
630 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
631 9 into the equivalent lea instruction.
633 2004-07-30 Richard Henderson <rth@redhat.com>
635 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
636 with DECL_INITIAL if fb_lvalue.
637 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
638 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
640 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
642 2004-07-30 Diego Novillo <dnovillo@redhat.com>
644 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
645 pointer escapes through a function call, assume that the
646 callee will dereference it.
647 (add_pointed_to_var): Assume that VALUE is always an
649 (collect_points_to_info_r): Only call add_pointed_to_var if
650 the value is an ADDR_EXPR.
652 2004-07-30 Diego Novillo <dnovillo@redhat.com>
654 * tree-ssa-alias.c (create_alias_map_for): Do not get the
655 alias set of the inner type of ARRAY_TYPEs.
657 2004-07-29 Diego Novillo <dnovillo@redhat.com>
659 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
660 setting a non-register to UNDEFINED right before the call to
663 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
665 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
667 2004-07-29 Diego Novillo <dnovillo@redhat.com>
669 * tree-ssa.c (verify_flow_sensitive_alias_info): When
670 comparing points-to sets of different pointers, make sure the
671 second pointer is actually referenced in the code.
673 2004-07-29 Zack Weinberg <zack@codesourcery.com>
675 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
676 (got_symbolic_operand): Remove unreachable code.
677 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
678 setjmp_operand; add entry for tls_symbolic_operand.
679 * config/ia64/ia64-protos.h: Remove all prototypes of
682 2004-07-29 Mark Mitchell <mark@codesourcery.com>
684 * c-common.h (lang_post_pch_load): New variable.
685 * c-pch.c (lang_post_pch_load): Define it.
686 (c_common_read_pch): Use it.
687 * cgraphunit.c (record_call_1): Give the front end a chance to
688 record additional needed entities when a variable is marked as
690 * tlink.c (recompile_files): Robustify.
691 (scan_linker_output): If a symbol is assigned to a file,
692 but after recompilation is not present there, issue an error
695 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
697 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
698 Take orig_loop argument and pass it to set_level.
699 (schedule_sm): Pass the correct orig_loop to force_move_till.
701 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
703 * cfgloop.c (update_latch_info): Update dominator of the new block.
704 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
706 * dominance.c (verify_dominators): Check that the dominance tree is
708 (recount_dominator): Ignore unreachable blocks.
709 (iterate_fix_dominators): Cleanup old dominance information before
712 2004-07-29 Diego Novillo <dnovillo@redhat.com>
714 * tree-ssa-operands.c (get_expr_operands): Revert changes
715 to ADDR_EXPR processing introduced by:
716 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
717 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
719 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
721 * doc/implement-c.texi: Add C90 subclause references. Point to
722 preprocessor documentation instead of duplicating it. Add points
723 only present in C90. Fill in documentation for all points.
725 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
727 * pa.c (output_movb): Correct typo.
729 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
731 * ra.h (single_reg_in_regclass): Declare.
732 * ra.c (single_reg_in_regclass): Define.
733 (first_hard_reg): New.
734 (init_ra): Initialize single_reg_in_regclass.
735 * ra-colorize.c (ok_class): New.
736 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
738 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
740 * gcov-io.h: Allow zero tag as EOF indicator.
741 (gcov_is_eof): Remove.
742 (gcov_truncate): Remove.
743 * gcov-io.c (gcov_seek): Always SEEK_SET.
744 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
746 * coverage.c (read_counts_file): Don't use gcov_is_eof.
747 * gcov-dump.c (dump_file): Likewise.
748 * gcov.c (read_graph_file, read_count_file): Likewise.
750 * c-decl.c (complete_array_type): Don't gratuitously copy
751 maxindex. Check it always has a type.
753 2004-07-29 Steven Bosscher <stevenb@suse.de>
755 * rtl.c (currently_expanding_to_rtl): New.
756 * rtl.h (currently_expanding_to_rtl): Export it.
757 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
759 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
761 * config/sh/sh.c: Replace rtx_equal_function_value_matters
762 with currently_expanding_to_rtl.
763 * config/sh/sh.md: Likewise.
764 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
766 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
768 Introduce sh2a support.
769 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
770 * config.gcc: Build multilibs for sh2a and sh2a-single by
772 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
773 default. Split their tests out of the corresponding SH4
775 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
777 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
778 * config.gcc: Handle sh2a multilibs and cpu selection.
779 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
780 * config/sh/t-mlib-sh2a: New.
781 * config/sh/t-mlib-sh2a-nofpu: New.
782 * config/sh/t-mlib-sh2a-single: New.
783 * config/sh/t-mlib-sh2a-single-only: New.
784 2004-07-09 Nick Clifton <nickc@redhat.com>
786 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
787 -ml and -m2a are used together.
788 2004-03-23 DJ Delorie <dj@redhat.com>
789 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
790 when we have a double-sized FPU.
791 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
792 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
794 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
795 -msh2a-single and -msh2a-single-only
796 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
797 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
799 2004-02-20 DJ Delorie <dj@delorie.com>
800 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
801 2004-02-20 Fred Fish <fnf@redhat.com>,
802 Corinna Vinschen <vinschen@redhat.com>
803 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
804 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
805 2004-02-18 DJ Delorie <dj@redhat.com>
806 * config/sh/sh.c (broken_move): Add support for movi20.
807 * config/sh/sh.h: Likewise.
808 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
809 * config/sh/sh.md (udivsi3_sh2a): New.
817 (movsi_i): Disable for sh2a.
818 (movsi_ie): Add movi20.
819 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
820 sh2a, for -m2a-nofpu mode.
821 2004-02-13 DJ Delorie <dj@redhat.com>
822 * config/sh/lib1funcs.asm: Handle double vs single better.
823 * config/sh/sh.h: Likewise.
824 2004-02-09 DJ Delorie <dj@redhat.com>
825 * config/sh/crt1.asm: Add support for sh2a.
826 * config/sh/elf.h: Likewise.
827 * config/sh/lib1funcs.asm: Likewise.
828 * config/sh/sh.c: Likewise.
829 * config/sh/sh.md: Likewise.
830 * config/sh/sh.h: Likewise.
831 * config/sh/t-sh: Likewise.
833 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
835 * config/frv/frv.md (movqi_internal, movhi_internal,
836 movsi_internal): Add backup alternatives for memory inputs.
838 2004-07-28 Matt Austern <austern@apple.com>
840 * config/darwin.c (darwin_one_byte_bool): New global variable.
841 * config/darwin.h (darwin_one_byte_bool): Declare.
842 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
843 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
844 value of darwin_one_byte_bool.
845 * doc/invoke.texi: Document -mone-byte-bool flag.
847 2004-07-28 Eric Christopher <echristo@redhat.com>
849 * c-common.c (c_common_unsafe_for_reeval): Delete.
850 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
851 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
852 * calls.c (fix_unsafe_tree): Delete.
853 (expand_call): Delete code which used above.
854 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
855 * expr.c (expand_expr_real_1): Ditto.
856 * fold-const.c (non_lvalue): Ditto.
857 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
858 (lhd_unsafe_for_reeval): Ditto.
859 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
860 * langhooks.h (unsafe_for_reeval): Ditto.
861 (unsave_expr_now): Adjust comment.
862 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
863 (estimate_num_insns_1): Ditto.
864 * tree-pretty-print.c (dump_generic_node): Ditto.
865 * tree.c (expr_align): Ditto.
866 (unsave_expr): Delete.
867 (unsafe_for_reeval): Ditto.
868 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
869 * tree.def (UNSAVE_EXPR): Delete.
870 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
872 2004-07-28 Zack Weinberg <zack@codesourcery.com>
874 * tree.h (enum tls_model): Move ...
875 * coretypes.h: ... here.
877 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
879 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
881 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
883 * cse.c (validate_canon_reg): New function, split out from...
884 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
886 2004-07-28 Diego Novillo <dnovillo@redhat.com>
888 * tree-ssa-alias.c (maybe_create_global_var): Don't just
889 return if .GLOBAL_VAR has been created.
891 2004-07-28 Diego Novillo <dnovillo@redhat.com>
893 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
894 every variable that may have aliases, not just tags.
896 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
898 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
900 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
903 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
906 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
907 output_e500_flip_eq_bit.
909 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
910 output_e500_flip_eq_bit.
911 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
912 output_e500_flip_eq_bit.
913 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
914 (print_operand): case D. Get to EQ bit.
916 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
918 * gcov.c (function_summary): Add missing \n.
920 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
922 Introduce sh4a support.
923 * config.gcc: Handle sh4a multilibs and cpu selection.
924 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
925 * config/sh/t-mlib-sh4a: New.
926 * config/sh/t-mlib-sh4al: New.
927 * config/sh/t-mlib-sh4a-nofpu: New.
928 * config/sh/t-mlib-sh4a-single: New.
929 * config/sh/t-mlib-sh4a-single-only: New.
930 2004-02-20 DJ Delorie <dj@redhat.com>
931 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
932 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
933 2003-08-22 Eric Christopher <echristo@redhat.com>
934 * config/sh/sh4a.md: Update for chip errata.
935 2003-08-07 Eric Christopher <echristo@redhat.com>
936 * config/sh/sh4a.md: New file. sh4a processor description.
937 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
938 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
940 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
941 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
942 * doc/invoke.texi (SH Options): Document -m4al.
943 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
944 * config/sh/sh.c (expand_block_move): Remove commented-out code
945 checked in by mistake.
946 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
947 single elements from SFmode vectors.
948 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
950 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
951 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
952 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
953 sh_fsca_int2sf): Remove variable declarations.
954 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
955 sh_fsca_int2sf): New functions.
956 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
957 sh_fsca_int2sf_rtx): New static variables.
958 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
959 sh_fsca_int2sf): Declare.
960 * config/sh/sh.md: Adjust.
961 * doc/invoke.texi (SH Options): Document new options.
962 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
963 compatibility from SH4 code.
964 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
965 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
967 (memory_movsrc_operand): Renamed to...
968 (unaligned_load_operand): ... this. Simplified.
969 * config/sh/sh.h (PREDICATE_CODES): Adjust.
970 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
971 input operand to SImode, and adjust the others. Introduce
972 post-increment by peephole.
973 * config/sh/sh.c (expand_block_move): Give the target address the
974 same mode as the temp reg.
975 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
977 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
978 Introduce support for SH4a.
979 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
980 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
981 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
982 sh_fsca_int2sf): New.
983 (sh_init_builtins): Initialize them.
984 (print_operand): Support `d'.
985 (expand_block_move): Use movua if src is misaligned.
986 (memory_movsrc_operand): New.
987 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
988 and one of the SH4 macros.
989 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
990 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
991 SELECT_SH4A_SINGLE): New.
992 (TARGET_NONE): Add SH4A_BIT.
993 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
994 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
995 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
996 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
997 (enum processor_type): Added PROCESSOR_SH4A.
998 (PREDICATE_CODES): Add memory_movsrc_operand.
999 * config/sh/sh.md: Removed unused variables.
1000 (attr cpu): Add sh4a.
1001 (attr type): Add movua, fsrra and fsca.
1002 (prefetch): New, for SH4.
1003 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
1004 (toggle_sz): Set type to fp.
1005 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
1006 (movua, extv, extzv): New.
1007 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
1010 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1012 * tree-optimize.c (init_tree_optimization_passes): Schedule
1013 pass_may_alias right after the program is renamed into SSA.
1014 * tree-pass.h (PROP_alias): Define.
1015 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
1016 * tree-sra.c (pass_sra): Likewise.
1017 * tree-ssa-ccp.c (pass_ccp): Likewise.
1018 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
1019 * tree-ssa-dce.c (pass_dce): Likewise.
1020 * tree-ssa-dom.c (pass_dominator): Likewise.
1021 * tree-ssa-dse.c (pass_dse): Likewise.
1022 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
1023 * tree-ssa-loop-ch.c (pass_ch): Likewise.
1024 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1025 * tree-ssa-pre.c (pass_pre): Likewise.
1026 * tree-tailcall.c (pass_tail_recursion): Likewise.
1027 * tree-ssa.c (pass_redundant_phi): Likewise.
1028 * tree-ssa-alias.c (aliases_computed_p): Remove.
1030 (init_alias_info): Do not mark all type tags for renaming
1032 Clear may_aliases from every symbol.
1033 (setup_pointers_and_addressables): If a pointer has not been
1034 dereferenced and it had a type tag, clear it and mark the old
1037 2004-07-28 Diego Novillo <dnovillo@redhat.com>
1039 PR tree-optimization/16705
1040 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
1043 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1045 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
1048 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
1049 don't make another one.
1051 PR optimization/15077
1052 * function.h (struct function): Add field saved_static_chain_decl.
1053 Fix comment for static_chain_decl.
1054 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
1055 * tree-inline.h (save_body): Add new arg.
1056 * tree-optimize.c (tree_rest_of_compilation): Handle saving
1059 2004-07-27 Richard Henderson <rth@redhat.com>
1061 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
1062 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
1063 is_gimple_addressable.
1064 * tree-gimple.c (is_gimple_addressable): Rename from
1065 is_gimple_addr_expr_arg; accept INDIRECT_REF.
1066 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
1067 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
1068 rename to is_gimple_addressable.
1070 2004-07-28 Alan Modra <amodra@bigpond.net.au>
1072 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
1074 2004-07-27 Richard Henderson <rth@redhat.com>
1076 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
1079 2004-07-27 Zack Weinberg <zack@codesourcery.com>
1081 * libgcc2.c: Change all conditionals testing
1082 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
1083 * libgcc2.h: Likewise.
1084 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
1085 TYPE_PRECISION of float80_type to 80.
1086 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
1087 of fpreg_type and float80_type to 80.
1088 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
1089 * config/m68k/netbsd-elf.h:
1090 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
1091 to evaluate to 80 whenever they would formerly have evaluated to 96.
1092 * config/i386/sco5.h: Remove unnecessary redefinition of
1093 LONG_DOUBLE_TYPE_SIZE.
1094 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
1095 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
1096 XFmode, with a bitsize of 80. Update commentary.
1097 * config/ia64/ia64-modes.def: Likewise.
1098 * config/m68k/m68k-modes.def: Likewise.
1100 2004-07-27 Steven Bosscher <stevenb@suse.de>
1102 * cfgexpand.c (tree_expand_cfg): Fix comment.
1104 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
1105 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
1107 (prepare_function_start): Don't set rtx_equal_function_value_matters.
1108 * integrate.c (copy_rtx_and_substitute): Don't test for it.
1109 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
1110 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
1111 here again. Update leading comment.
1112 * rtl.c (rtx_equal_function_value_matters): Remove.
1113 (rtx_equal_p): Don't test for it.
1114 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
1117 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
1118 * rtl.c (note_insn_name): Likewise.
1119 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
1120 * final.c (final_scan_insn): Likewise.
1122 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
1123 * passes.c (rest_of_handle_eh): Do it here.
1125 * stmt.c (struct nesting): Remove struct nesting block member.
1126 (struct stmt_status): Remove x_block_start_count field.
1127 (current_block_start_count): Remove.
1129 2004-07-27 Brian Booth <bbooth@redhat.com>
1131 * tree-optimize.c (register_one_dump_file): Update condition that uses
1133 (dup_pass_1): Replace with...
1134 (next_pass_1): This.
1135 (NEXT_PASS): Call next_pass_1.
1137 (init_tree_optimization_passes): Remove uses of DUP_PASS.
1138 (execute_one_pass): Update condition that uses
1140 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
1143 2004-07-27 Nick Clifton <nickc@redhat.com>
1145 * config/m32r/m32r.c: Include integrate.h in order to get the
1146 prototype for get_hard_reg_initial_val().
1148 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
1149 and tidy up indentation.
1150 (final_presence_set): Use absence_set instead, so that if there is
1151 nothing in the "o" pipe the "s" pipe can be scheduled.
1153 2004-07-27 Diego Novillo <dnovillo@redhat.com>
1155 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
1156 don't have PT_VARS nor PT_MALLOC set.
1157 Clear name tag from pointers that have not been dereferenced.
1158 (set_pt_anything, set_pt_malloc): Forward declare.
1159 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
1160 not type compatibility when determining if a pointer can be
1163 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
1165 * expr.h (canonicalize_condition, get_condition): Add an int argument.
1166 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
1167 it to check whether the condition is still valid at the jump insn.
1168 * ifcvt.c (noce_get_condition): Likewise.
1169 (noce_get_alt_condition): Update call to canonicalize_condition.
1170 * loop-iv.c (simplify_using_initial_values): Update call to
1171 get_condition. Remove FIXME.
1172 (check_simple_exit): Update call to get_condition.
1173 * loop-unswitch.c (may_unswitch_on): Likewise.
1174 * loop.c (check_dbra_loop): Likewise.
1175 (canonicalize_condition, get_condition): Add an argument to say whether
1176 the condition must still be valid at INSN.
1177 (get_condition_for_loop): Update call to get_condition. Require that
1178 the condition be valid at INSN.
1179 * predict.c (estimate_probability): Update call to get_condition.
1180 Remove unused earliest parameter.
1181 (expected_value_to_br_prob): Update call to canonicalize_condition.
1183 2004-07-26 Eric Christopher <echristo@redhat.com>
1185 * tree-dfa.c (add_referenced_var): Register initializers of global
1188 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
1190 * config/i386/i386.c (function_arg): Always treat 8-
1191 and 16-byte wide vectors the same, even if MMX/SSE
1193 (contains_128bit_aligned_vector_p): Add comment.
1195 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1197 * ra.h (enum node_type): Rename to:
1198 (enum ra_node_type).
1199 * ra-colorize.c: Likewise.
1201 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1203 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
1204 after simplifying the jump.
1206 2004-06-26 Richard Henderson <rth@redhat.com>
1208 * calls.c (combine_pending_stack_adjustment_and_call): Make
1209 preferred_unit_stack_boundary argument unsigned. Make
1210 unadjusted_alignment unsigned.
1211 (expand_call): Make preferred_stack_boundary and
1212 preferred_unit_stack_boundary variables unsigned.
1213 * function.c (assign_stack_local_1): Make alignment unsigned.
1214 * function.h (struct function): Make stack_alignment_needed,
1215 preferred_stack_boundary unsigned.
1216 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
1217 (ix86_compute_frame_layout): Make stack_alignment_needed,
1218 preferred_alignment variables unsigned.
1219 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
1221 2004-07-26 Tom Tromey <tromey@redhat.com>
1223 * tree.h: Fix typo in comment.
1225 2004-07-26 Daniel Jacobowitz <dan@debian.org>
1228 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
1229 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
1230 (ggc_free): Remove incorrect freeing.
1231 (sweep_pages): Advance PP for large pages. Fix indentation.
1233 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
1235 PR rtl-optimization/16643
1236 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
1237 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
1238 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
1239 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
1240 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
1241 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1242 * rtl.h (tracer): Add a flags parameter.
1243 * tracer.c (tracer): Pass it to cfg_layout_initialise.
1244 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
1245 (rest_of_handle_reorder_blocks): Update calls to tracer and
1246 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
1247 (rest_of_handle_tracer): Pass 0 to tracer.
1248 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
1250 2004-07-25 David Edelsohn <edelsohn@gnu.org>
1253 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
1256 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
1258 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
1259 (BINFO_BASE_ACCESS): Adjust.
1260 (BINFO_BASE_ACCESS_APPEND): New.
1261 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
1262 * dbxout.c (dbxout_type): Adjust binfo access accessing.
1263 * dwarf2out.c (gen_member_die): Likewise.
1264 * tree-dump.c (deque_and_dump): Likewise.
1266 2004-07-26 Falk Hueffner <falk@debian.org>
1268 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
1271 2004-07-25 Roger Sayle <roger@eyesopen.com>
1273 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
1274 value off of the stack if TARGET_USE_FFREEP.
1276 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1278 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
1279 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
1280 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
1281 check on invocation of XRESIZEVEC ().
1283 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1285 * c-common.c (disable_builtin_function): Rename variable n to
1286 new_disabled_builtin.
1287 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
1288 Rename local variable old to old_decl.
1289 * gensupport.c (shift_output_template): Rename parameter old to src.
1290 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
1291 old_rtx and newx to new_rtx.
1293 2004-07-26 Bernardo Innocenti <bernie@develer.com>
1295 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
1297 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
1299 * c-lex.c: Likewise.
1301 2004-07-25 Roger Sayle <roger@eyesopen.com>
1303 * fold-const.c (constant_boolean_node): Make extern.
1304 (make_range): Wrap long lines.
1305 (fold_cond_expr_with_comparison): Remove unnecessary call to
1306 pedantic_non_lvalue. Add missing calls to fold_convert.
1307 (fold_truthop): Add missing calls to fold_convert.
1309 * tree.h (constant_boolean_node): Add prototype here.
1310 * builtins.c (expand_builtin_strncmp): Add missing calls to
1312 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
1313 Call fold_convert and constant_boolean_node to correct types.
1314 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
1315 missing call to fold_convert to correct types.
1317 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
1318 Brian Ryner <bryner@brianryner.com>
1322 * c-common.c (c_common_attribute_table): Allow
1323 handle_visibility_attribute to be called for types.
1324 (handle_visibility_attribute) When given a type, set the visibility
1325 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
1326 so that we can check later whether the attribute was present. Added
1327 warning if attribute applied to non class type.
1328 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
1329 decls and checking that they are consistent.
1330 * common.opt: Added -fvisibility.
1331 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
1332 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
1333 * flags.h, tree.h: Added assorted support defines for overall patch
1334 * opts.c: Added parsing support for -fvisibility.
1335 * tree.c (build_decl): Set visibility for all decls to be whatever
1336 is in force at that time.
1337 * varasm.c (default_binds_local_p_1): Reworked logic determining
1338 when to make a symbol locally bound.
1339 * doc/invoke.texi: Added documentation for -fvisibility and
1340 -fvisibility-inlines-hidden.
1342 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1344 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
1345 * c-common.c: Add missing casts from void * to other types.
1346 * c-decl.c: Likewise.
1347 * c-format.c: Likewise.
1348 * c-lex.c: Likewise.
1349 * c-pragma.c: Likewise.
1350 * c-typeck.c: Likewise.
1351 * defaults.h: Likewise.
1352 * genconstants.c: Likewise.
1353 * gengtype-lex.l: Likewise.
1354 * genmodes.c: Likewise.
1355 * read-rtl.c: Likewise.
1358 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1360 * bitmap.c: Use type-safe memory allocation macros from libiberty.
1361 * c-common.c: Likewise.
1362 * c-decl.c: Likewise.
1363 * c-lang.c: Likewise.
1364 * c-lex.c: Likewise.
1365 * c-opts.c: Likewise.
1366 * c-parse.in: Likewise.
1367 * c-typeck.c: Likewise.
1368 * genconditions.c: Likewise.
1369 * gengtype-lex.l: Likewise.
1370 * gengtype-yacc.y: Likewise.
1371 * gengtype.c: Likewise.
1372 * genmodes.c: Likewise.
1373 * gensupport.c: Likewise.
1374 * read-rtl.c: Likewise.
1375 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
1378 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1380 * c-decl.c (groktypename, groktypename_in_param_context): Rename
1381 variable typename to type_name.
1382 * c-lex.c (interpret_float): Likewise.
1384 2004-07-25 Roger Sayle <roger@eyesopen.com>
1386 * convert.c (convert_to_real, convert_to_integer,
1387 convert_to_complex): Replace calls to build with calls to buildN.
1388 * coverage.c (tree_coverage_counter_ref): Likewise.
1389 * dojump.c (do_jump): Likewise.
1390 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
1391 * emit-rtl.c (component_ref_for_mem_expr,
1392 set_mem_attributes_minus_bitpos): Likewise.
1393 * explow.c (update_nonlocal_goto_save_area): Likewise.
1394 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
1395 expand_mult_add): Likewise.
1396 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
1397 store_constructor, get_inner_reference, expand_expr_real_1,
1398 try_casesi, try_tablejump): Likewise.
1399 * function.c (expand_function_start): Likewise.
1400 * stmt.c (emit_case_bit_tests, expand_end_case_type,
1401 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
1402 * stor-layout.c (place_union_field, layout_type): Likewise.
1403 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
1404 * varasm.c (copy_constant): Likewise.
1406 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1408 * c-common.c: Rename all identifiers named `new'.
1409 * c-decl.c: Likewise.
1410 * gensupport.c: Likewise.
1411 * simplify-rtx.c: Likewise.
1412 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
1414 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
1417 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1420 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
1421 declarations until after calling pushdecl.
1422 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
1423 "extern" and not on whether the declaration is initialized.
1425 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1427 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1428 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
1429 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
1430 "cpplib.h", "c-pragma.h", "c-common.h".
1431 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
1432 (solaris_register_pragmas): New functions.
1433 * config/sol2-protos.h: New file.
1434 * config/sol2.c: New file.
1435 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
1436 (REGISTER_TARGET_PRAGMAS): New macros.
1437 (solaris_pending_aligns, solaris_pending_inits)
1438 (solaris_pending_finis): New variables.
1439 * config/t-sol2 (sol2-c.o): Update dependencies.
1441 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
1442 SUBTARGET_INSERT_ATTRIBUTES.
1443 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
1444 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1445 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1446 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1447 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
1448 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
1449 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
1450 * config/sparc/sparc.c (sparc_attribute_table): New.
1451 (TARGET_INSERT_ATTRIBUTES): Define in terms of
1452 SUBTARGET_INSERT_ATTRIBUTES.
1453 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
1455 * doc/extend.texi (Solaris Pragmas): New section.
1457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1459 * c-common.c: Rename all identifiers named `class' to `cl'.
1460 * c-common.h: Likewise.
1461 * c-parse.in: Likewise.
1462 * c-typeck.c: Likewise.
1463 * genmodes.c: Likewise.
1466 * recog.c: Likewise.
1467 * recog.h: Likewise.
1468 * regrename.c: Likewise.
1470 * c-common.c (builtin_function_2): Change type of 5th parameter from
1471 int to enum built_in_function. Change type of 8th parameter from int
1473 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
1475 * c-typeck.c (convert_arguments): Change type of formal_prec from
1476 int to unsigned int.
1477 * genmodes.c (blank_mode): Make a few negative constants unsigned.
1478 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
1479 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
1480 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
1481 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
1482 iterator to for_all_modes () instead of an enum because enums can't
1483 be incremented in C++.
1486 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1488 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
1491 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1493 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
1494 Handle ARRAY_RANGE_REF like ARRAY_REF.
1496 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
1498 * c-typeck.c (digest_init): Don't allow arrays of signed or
1499 unsigned variants of wchar_t to be initialized by wide string
1500 constants. Do allow arrays of enumerated types compatible with
1501 wchar_t to be initialized by wide string constants. Refine tests
1502 distinguishing wide and narrow strings and arrays. Give specific
1503 error for arrays of other integer types initialized by string
1505 (output_init_element, process_init_element): Check for
1506 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
1507 initializing with string constants.
1509 2004-07-25 Richard Henderson <rth@redhat.com>
1511 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
1513 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1514 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
1515 DECL_IGNORED_P to new decl.
1517 2004-07-24 Zack Weinberg <zack@codesourcery.com>
1519 * config/ia64/ia64.c (general_xfmode_operand)
1520 (destination_xfmode_operand): Delete.
1521 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
1522 * config/ia64/ia64.md (*movxf_internal): Use general_operand
1523 and destination_operand.
1525 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1527 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
1528 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
1530 2004-07-24 Alexander Kabaev <kan@freebsd.org>
1531 Zack Weinberg <zack@codesourcery.com
1534 * c-decl.c (diagnose_mismatched_decls): Don't issue a
1535 redundant-declaration warning the first time a builtin is
1536 declared explicitly.
1538 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1540 * tree.h (staticp): Change return type to bool.
1542 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1544 * c-common.c (c_staticp): Last episode of the staticp saga.
1546 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1548 * c-common.h (c_staticp): Change return type from int to bool.
1549 * tree.c (staticp): Likewise.
1550 * langhooks.h (staticp): Likewise.
1552 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1554 * langhooks-def.h (lhd_staticp): Change return type from int to
1555 bool in prototype to match definition.
1557 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1559 * system.h (bool, true, false): Don't redefine as preprocessor macros
1562 2004-07-24 Roger Sayle <roger@eyesopen.com>
1564 * expmed.c (init_expmed): A signed modulus by a power of two is
1565 considered cheap if its less than or equal to four instructions.
1567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1569 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
1570 GGC_CNEWVAR): New macros.
1572 2004-07-25 Bernardo Innocenti <bernie@develer.com>
1574 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
1576 * c-decl.c: Likewise.
1577 * c-format.c: Likewise.
1578 * c-lex.c: Likewise.
1579 * c-opts.c: Likewise.
1580 * c-pragma.c: Likewise.
1581 * c-typeck.c: Likewise.
1582 * gencheck.c: Likewise.
1583 * genconditions.c: Likewise.
1584 * genconfig.c: Likewise.
1585 * genflags.c: Likewise.
1586 * gengtype.c: Likewise.
1587 * gensupport.c: Likewise.
1588 * ggc-none.c: Likewise.
1589 * langhooks.c: Likewise.
1590 * statistics.h: Likewise.
1591 * stub-objc.c: Likewise.
1592 * java/decl.c: Likewise.
1594 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
1596 * config/m68k/m68k.c (output_scc_di): Fix coding style.
1597 (symbolic_operand): Fix prototype.
1598 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
1599 * config/m68k/m68k.md: Add constants for registers a0 and sp and
1600 use them, change from the "{...}" syntax to the simpler {...}
1602 (*cfv4_extendqisi2): Fix destination predicate.
1603 * config/m68k/m68k-protos.h: Remove various declarations also
1604 generated via PREDICATE_CODES.
1606 2004-07-23 Mike Stump <mrs@apple.com>
1608 * c-typeck.c (convert_for_assignment): Tightened up pointer
1609 converstions that differ in signedness.
1611 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1613 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
1615 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1617 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
1618 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
1620 * gimplify.c (gimplify_compound_lval): Check for no handled
1621 operations, rather than checking for explicit list of nodes.
1622 (is_gimple_addr_expr_arg_or_indirect): New function.
1623 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
1624 redundant setting of TREE_INVARIANT.
1625 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
1626 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
1628 2004-07-23 Diego Novillo <dnovillo@redhat.com>
1630 PR tree-optimization/16688
1631 PR tree-optimization/16689
1632 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1633 unnecessary initialization of 'tag'.
1634 (get_tmt_for): Check that the new type tag has the same alias
1635 set as the pointed-to type.
1636 (group_aliases): Only regular variables need to be removed
1637 from the alias set of a name tag.
1638 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
1639 propagation if the two types are not compatible.
1640 (merge_alias_info): Rename from replace_ssa_names_ann.
1642 (replace_exp_1): If both arguments are SSA_NAMEs, check that
1643 the propagation can be done.
1644 Only call merge_alias_info on pointers.
1645 (propagate_value): Likewise.
1646 * tree-ssa-copyrename.c: Include langhooks.h.
1647 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
1649 Do not coalesce variables with incompatible types.
1650 (rename_ssa_copies): Call replace_ssa_name_symbol.
1651 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
1652 the same type as the underlying _DECL.
1653 * tree-ssanames.c (replace_ssa_name_symbol): New function.
1654 * tree.h (replace_ssa_name_symbol): Declare.
1656 2004-07-23 Richard Henderson <rth@redhat.com>
1659 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
1660 unshare it properly.
1661 (gimplify_modify_expr_rhs): Push assignment from a conditional into
1662 the conditional for all non-register types.
1664 2004-07-23 Richard Henderson <rth@redhat.com>
1666 * expr.c (expand_expr_real_1): Don't handle non-local variables.
1667 * expr.h (fix_lexical_addr): Remove.
1668 * function.c (NEED_SEPARATE_AP): Remove.
1669 (fix_lexical_addr): Remove.
1670 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
1671 not null decl_function_context.
1672 (create_alias_vars): Likewise.
1673 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
1674 (simple_goto_p): Likewise.
1675 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
1676 * tree-ssa-ccp.c (get_default_value): Likewise.
1677 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1678 * tree.c (needs_to_live_in_memory): Likewise.
1679 * tree-flow-inline.h (may_be_aliased): Move...
1680 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
1681 when TREE_STATIC variables may be addressable.
1683 2004-07-24 Jakub Jelinek <jakub@redhat.com>
1685 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
1687 2004-07-23 Zack Weinberg <zack@codesourcery.com>
1689 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
1690 bitmap contents if GENERATOR_FILE is defined.
1691 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
1692 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
1694 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
1696 * c-decl.c (start_function): Form composite type of function types
1697 rather than copying type from previous prototype declaration.
1699 2004-07-23 Janis Johnson <janis187@us.ibm.com>
1701 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
1702 the const qualifier for the second argument in the C++ functions.
1704 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
1705 specific pointer types.
1707 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
1708 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
1709 for vector bool and/or vector pixel, add C++ and C missing support.
1710 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
1711 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
1712 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
1713 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
1714 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
1715 missing C++ and C support for vector bool and/or vector pixel.
1716 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
1717 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
1718 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
1719 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
1720 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
1721 C++ and C types used for vector bool and/or vector pixel.
1722 (vec_st, vec_stl): Add C++ support for vector pixel.
1723 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
1724 (vec_all_ne): Add C++ support for vector pixel.
1726 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
1727 (vec_vmulesb): Add missing C++ function.
1728 (vec_perm): Fix type of third argument in C++ function.
1729 (vec_vsum4shs): Fix C++ function name.
1730 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
1731 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
1732 argument passed to the error handler in C macro.
1733 (vec_nmsub): Remove extra parens around argument names in C macro.
1734 (vec_packpx): Add missing parens in C macro.
1736 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1738 * machmode.def: Remove vector modes.
1739 * config/alpha/alpha-modes.def: Add supported vector modes.
1740 * config/arm/arm-modes.def: Likewise.
1741 * config/frv/frv-modes.def: Likewise.
1742 * config/i386/i386-modes.def: Likewise.
1743 * config/rs6000/rs6000-modes.def: Likewise.
1744 * config/sh/sh-modes.def: Likewise.
1746 2004-07-23 Matthias Klose <doko@debian.org>
1748 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
1749 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
1750 * config.h: Regenerate.
1751 * configure: Likewise.
1753 2004-07-22 Mark Mitchell <mark@codesourcery.com>
1755 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
1756 generated SYMBOL_REFs for labels.
1757 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
1759 (machopic_stub_name): Remove.
1760 (machopic_indirection_name): New function.
1761 (machopic_mcount_stub_name): Likewise.
1762 (machopic_classify_name): Remove.
1763 (machopic_function_base_sym): New function.
1764 (machpoic_classify_symbol): Likewise.
1765 (machopic_classify_ident): Remove.
1766 (machopic_define_ident): Likewise.
1767 (machopic_define_name): Likewise.
1768 (machopic_name_defined_p): Likewise.
1769 (machopic_ident_defined_p): Likewise.
1770 (darwin_strip_name_encoding): Likewise.
1771 (machopic_define_symbol): New function.
1772 * config/darwin.c (hashtab.h): Include.
1773 (machopic_defined_list): Remove.
1774 (machopic_classify_ident): Likewise.
1775 (machopic_classify_name): Likewise.
1776 (machopic_ident_defined_p): Likewise.
1777 (machopic_define_ident): Likewise.
1778 (machopic_define_name): Likewise.
1779 (machopic_symbol_defined_p): New function.
1780 (machopic_classify_symbol): Likewise.
1781 (machopic_data_defined_p): Use machopic_classify_symbol.
1782 (machopic_define_symbol): New function.
1783 (machopic_function_base_sym): New function.
1784 (machopic_non_lazy_pointers): Remove.
1785 (machopic_non_lazy_ptr_name): Likewise.
1786 (machopic_stubs): Likewise.
1787 (machopic_stub_name): Likewise.
1788 (NON_LAZY_POINTER_SUFFIX): New macro.
1789 (STUB_SUFFIX): Likewise.
1790 (machopic_indirection): New structure.
1791 (machopic_indirections): New variable.
1792 (machopic_indirection_hash): New function.
1793 (machopic_indirection_eq): Likewise.
1794 (machopic_indirection_name): Likewise.
1795 (machopic_mcount_stub_name): New function.
1796 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
1798 (machopic_indirect_data_reference): Rework to use new functions.
1799 (machopic_indirect_call_target): Likewise.
1800 (machopic_legitimize_pic_address): Likewise.
1801 (machopic_output_indirection): New function.
1802 (machopic_finish): Use it.
1803 (machopic_operand_p): Rework to use new functions.
1804 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
1805 (darwin_strip_name_encoding): Remove.
1806 (update_non_lazy_ptrs): Remove.
1807 (update_stubs): Likewise.
1808 (darwin_non_lazy_pcrel): Use new functions.
1809 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
1810 (ASM_OUTPUT_LABELREF): Likewise.
1811 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1812 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
1813 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
1814 (TARGET_STRIP_NAME_ENCODING): Do not use
1815 darwin_strip_name_encoding.
1816 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
1817 darwin_strip_name_encoding.
1818 * config/i386/darwin.h (FUNCTION_PROFILER): Use
1819 machopic_mcount_stub_name.
1820 * config/i386/i386.c (x86_output_mi_thunk): Use
1821 machopic_indirection_name, not machopic_stub_name.
1822 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
1823 machopic_function_base_sym.
1824 (print_operand): Use machopic_classify_symbol.
1825 (rs6000_emit_prologue): Use machopic_function_base_sym.
1826 (output_profile_hook): Do not use machopic_stub_name.
1827 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
1829 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1832 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
1835 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1837 * doc/implement-c.texi: New file.
1838 * doc/extend.texi (C Implementation): Move to there.
1839 * doc/gcc.texi: Include implement-c.texi.
1840 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
1842 2004-07-22 Jason Merrill <jason@redhat.com>
1844 * integrate.c (copy_decl_for_inlining): Remove invisible reference
1846 * tree-inline.c (setup_one_parameter): Likewise.
1848 2004-07-22 Brian Booth <bbooth@redhat.com>
1850 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
1851 (substitute_and_fold): Propigate into VUSE operands when possible.
1852 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
1853 (cp_lattice_meet): Handle merging of latticevalues when
1854 UNKNOWN_VAL is present.
1855 (visit_stmt): Visit assignments with V_MUST_DEFs.
1856 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
1857 (ccp_fold): Deal with RHS' that are constant and virtual.
1858 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
1859 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
1860 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
1861 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
1862 computing immediate uses.
1863 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
1865 (replace_vuse_in): New function.
1866 (likely_value): Add check of vuse operands.
1867 (get_default_value): Set the default value of virtually defined
1868 variables to UKNOWN_VAL instead of VARYING.
1870 2004-07-22 Richard Henderson <rth@redhat.com>
1872 * expr.c (emit_push_insn): Don't use set_mem_attributes.
1874 2004-07-22 Richard Henderson <rth@redhat.com>
1876 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
1877 variables due to conditional compilation.
1879 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1881 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
1882 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
1883 Release SSA names that have been re-renamed.
1884 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
1886 * tree-ssa-alias.c (init_alias_info): If aliases have been
1887 computed before, clear existing alias information.
1888 (create_name_tags): Do no fixup PT_ANYTHING pointers.
1889 If the new name tag for a pointer is different than the one it
1890 had before, mark the old tag for renaming.
1891 (replace_may_alias): New function.
1892 (group_aliases): Call it.
1893 (setup_pointers_and_addressables): Always call get_tmt_for.
1894 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
1896 (set_pt_anything): New local function.
1897 (set_pt_malloc): New local function.
1898 (merge_pointed_to_info): Don't merge pointed-to variables from
1899 the original pointer if the destination is pointing to an
1901 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
1902 (add_pointed_to_var): Do not add a variable to the points-to
1903 set if the pointer is already pointing to anywhere.
1904 (collect_points_to_info_r): If the defining statement is a PHI
1905 node, only merge pointed-to information if the argument has
1906 already been visited.
1907 (get_tmt_for): Only create a new tag if the pointer didn't
1909 (dump_alias_info): Emit more information.
1910 (dump_points_to_info_for): Likewise.
1911 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
1912 try to get the annotation of an SSA_NAME.
1913 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
1914 alias sets when checking is enabled.
1915 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
1916 (eliminate): Mark basic blocks that will need
1917 EH information cleaned up.
1918 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
1920 Initialize need_eh_cleanup.
1921 (fini_pre): Call tree_purge_all_dead_eh_edges and
1922 cleanup_tree_cfg if needed.
1923 Free need_eh_cleanup.
1924 * tree-ssa.c (verify_ssa_name): New function.
1925 (verify_def): Call it.
1926 Re-arrange to avoid printing too many error messages.
1927 (verify_use): Likewise.
1928 (verify_phi_args): Likewise.
1929 (verify_flow_insensitive_alias_info): New function.
1930 (verify_flow_sensitive_alias_info): New function.
1931 (verify_alias_info): New function.
1932 (verify_ssa): Call verify_alias_info.
1933 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
1935 Re-arrange to avoid printing too many error messages.
1936 * tree-ssanames.c (make_ssa_name): Clear
1937 SSA_NAME_IN_FREE_LIST.
1938 (release_ssa_name): Never release a default definition.
1939 (release_defs): New function.
1940 * tree.h: Declare it.
1941 * tree-ssa-dce.c (remove_dead_stmt): Call it.
1943 2004-07-22 Diego Novillo <dnovillo@redhat.com>
1945 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
1946 If true, do a depth-first search. Do a breadht-first search,
1948 (walk_use_def_chains): Add new argument IS_DFS.
1950 * tree-flow.h (walk_use_def_chains): Update prototype.
1952 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
1954 * config/cris/cris.md: Tweak formatting.
1955 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
1956 (mover2side, moverside, movemside, movei, op3, andu): Replace
1957 live define_peephole:s with define_peephole2 near-equivalents.
1959 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
1961 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1962 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
1963 "*mov_sidesi_mem" respectively.
1965 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
1967 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
1968 (gimplify_build1): Move from tree-complex.c do_unop.
1969 (gimplify_build2): Move from tree-complex.c do_binop.
1970 (gimplify_build3): New.
1971 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
1972 Adjust throughout to call the functions above.
1973 * tree-flow.h: Declare the functions above.
1974 * tree-nested.c (gimplify_val): Rename to...
1975 (tsi_gimplify_val): ... this.
1977 * Makefile.in (tree_complex.o): Update dependencies.
1978 (stor-layout.o): Depend on regs.h.
1979 * c-common.c (handle_vector_size_attribute): Update for
1980 vector types without corresponding vector modes.
1981 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
1982 a corresponding vector mode is not available.
1983 * print-tree.c (print_node): Print nunits for vector types
1984 * regclass.c (have_regs_of_mode): New.
1985 (init_reg_sets_1): Initialize it and use it instead
1986 of allocatable_regs_of_mode.
1987 * regs.h (have_regs_of_mode): Declare it.
1988 * stor-layout.c (layout_type): Pick a mode for vector types.
1989 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
1990 build_replicated_const, do_unop, do_binop, do_plus_minus,
1991 do_negate, expand_vector_piecewise, expand_vector_parallel,
1992 expand_vector_addition, expand_vector_operations_1,
1993 expand_vector_operations, tree_lower_operations,
1994 pass_lower_vector_ssa, pass_pre_expand): New.
1995 (expand_complex_operations, pass_lower_complex): Remove.
1996 * tree-optimize.c (init_tree_optimization_passes): Adjust
1997 pass ordering for changes in tree-complex.c.
1998 * tree-pass.h: Declare new passes.
1999 * tree.c (finish_vector_type): Remove.
2000 (make_vector_type): New.
2001 (build_vector_type_for_mode, build_vector_type): Rewritten.
2002 * tree.def (VECTOR_TYPE): Document where the number of
2004 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
2005 (make_vector): Remove declaration.
2007 2004-07-21 Richard Henderson <rth@redhat.com>
2009 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
2010 TREE_THIS_VOLATILE, may_aliases, or optimization level.
2011 (remove_useless_vars): Dump debugging info.
2012 (expand_used_vars): Move ...
2013 * cfgexpand.c (expand_used_vars): ... here. Make static.
2014 * tree-flow-inline.h (set_is_used): New.
2015 (set_default_def): Use get_var_ann.
2016 * tree-flow.h: Update decls.
2017 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
2018 (create_ssa_var_map): Use it.
2019 * tree-ssa.c (set_is_used): Remove.
2021 2004-07-22 Ben Elliston <bje@au.ibm.com>
2023 * gdbinit.in: Set a breakpoint on internal_error.
2025 2004-07-21 Richard Henderson <rth@redhat.com>
2027 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
2028 to create a new basic block.
2030 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2033 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
2034 return type on function definitions. Move other warnings for
2035 qualified return type to -Wreturn-type. Do not condition any such
2036 warnings on -pedantic. Update comments.
2037 (start_function): Only copy function type from previous prototype
2038 declaration if return types are compatible.
2039 * c-typeck.c (function_types_compatible_p): Don't condition
2040 warning for incompatibility of volatile qualifiers on the return
2041 type on -pedantic. Update comment.
2042 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
2044 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2046 * c-typeck.c (set_init_index): Require designator to be of integer
2049 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
2052 * c-parse.in (init): Change to exprtype.
2053 (primary): Set original_code for STRING to STRING_CST.
2054 Call maybe_warn_string_init for compound literals.
2055 (initdcl, notype_initdcl): Call maybe_warn_string_init.
2057 * c-tree.h (maybe_warn_string_init): New.
2058 (pop_init_level, process_init_element): Use struct c_expr.
2059 (struct c_expr): Update comment.
2060 * c-typeck.c (maybe_warn_string_init): New function.
2061 (digest_init): Call it. Additional parameter strict_string. All
2063 (output_init_element): Likewise.
2064 (struct constructor_stack): Use struct c_expr for
2066 (really_start_incremental_init, push_init_level): Update.
2067 (pop_init_level): Update. Return struct c_expr.
2068 (process_init_level): Update. Take struct c_expr argument.
2070 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
2072 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
2075 2004-07-21 Eric Christopher <echristo@redhat.com>
2077 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
2079 * c-decl.c (pop_scope): Ditto.
2080 * calls.c (expand_call): Remove call to current_nesting_level,
2081 update comment accordingly. Remove calls to expand_start_target_temps
2082 and expand_end_target_temps.
2083 * cfgexpand.c (construct_init_block): Remove call to
2084 expand_start_bindings_and_block.
2085 (construct_exit_block): Remove call to expand_end_bindings.
2086 * expr.c (safe_from_p): Remove BIND_EXPR handling.
2087 (expand_expr_real_1): Ditto. Fix formatting.
2088 (expand_vars): Delete.
2089 * stmt.c (POPSTACK): Remove block_stack.
2090 (stmt_status): Remove x_block_stack.
2091 (block_stack): Delete.
2092 (expand_start_bindings_and_block): Ditto.
2093 (expand_start_target_temps): Ditto.
2094 (expand_end_target_temps): Ditto.
2095 (current_nesting_level): Ditto.
2096 (warn_about_unused_variables): Ditto.
2097 (expand_end_bindings): Ditto.
2098 * tree.h: Remove declarations for above.
2100 2004-07-21 Steven Bosscher <stevenb@suse.de>
2102 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
2103 * rtl.c (note_insn_name): Likewise.
2104 * print-rtl.c (print_rtx): Don't print it.
2105 * cfgrtl.h (can_delete_note_p): Don't handle it.
2106 (rtl_delete_block): Likewise.
2107 * passes.c (rest_of_handle_guess_branch_prob): Remove.
2108 (rest_of_compilation): Don't call it.
2109 * predict.c (process_note_predictions, process_note_prediction,
2110 note_prediction_to_br_prob): Remove.
2111 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
2112 * stmt.c (return_prediction): Remove.
2113 (expand_value_return): Don't call it. Don't add prediction
2114 notes for return statements.
2116 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
2118 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
2121 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
2123 * c-common.c (vector_types_convertible_p): Use vector types'
2124 TYPE_SIZE and TREE_TYPE instead of their mode.
2125 * convert.c (convert_to_integer): Likewise.
2126 (convert_to_vector): Likewise.
2127 * fold-const.c (fold_convert): Likewise.
2128 * varasm.c (output_constant): Likewise.
2129 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
2130 Allow a VECTOR_TYPE initializer to be made of several vectors.
2131 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
2132 of cleared and need_to_clear, and use fold_convert.
2133 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
2136 2004-07-20 Richard Henderson <rth@redhat.com>
2138 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
2139 (expand_gimple_basic_block): out from here. Renamed from expand_block.
2141 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
2143 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
2144 enormous cost if not TARGET_HARD_MUL.
2146 2004-07-20 Andrew Pinski <apinski@apple.com>
2149 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
2152 2004-07-21 Paul brook <paul@codesourcery.com>
2154 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
2156 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2158 * fold-const.c (operand_equal_p): Temporarily support NULL args.
2159 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
2160 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
2162 2004-07-20 Zack Weinberg <zack@codesourcery.com>
2164 * rtl.h (plus_constant): Delete.
2165 (plus_constant_wide): Rename to plus_constant.
2166 (plus_constant_for_output_wide): Delete vestigial prototype.
2167 (GEN_INT): Remove unnecessary cast.
2168 * tree.h (build_int_2, size_int_type): Delete.
2169 (build_int_2_wide): Rename to build_int_2.
2170 (size_int_wide): Rename to size_int_kind.
2171 (size_int_type_wide): Rename to size_int_type.
2172 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
2173 Remove unnecessary cast.
2174 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
2175 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
2176 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
2177 (size_int_type_wide): Rename size_int_type.
2178 (int_const_binop): Use size_int_type.
2179 * c-lex.c (interpret_integer): Use build_int_2.
2180 * final.c (split_double): Remove unnecessary casts.
2181 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
2183 2004-07-20 Richard Henderson <rth@redhat.com>
2185 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
2186 (gimplify_compound_lval): Use is_gimple_tmp_reg.
2187 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
2188 (is_gimple_tmp_reg): New.
2189 * tree-gimple.h (is_gimple_tmp_reg): Declare.
2191 2004-07-20 Richard Henderson <rth@redhat.com>
2193 * tree-pretty-print.c (dump_generic_node): Dump
2194 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2196 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
2198 * tree-mudflap.c (mf_set_options_fndecl): New tree.
2199 (mudflap_init): Set it.
2200 (mudflap_register_call): Remove __mf_init call.
2201 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
2202 to pass "-ignore-reads" option to libmudflap if needed.
2204 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
2207 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
2208 (MAKE_DECL_ONE_ONLY): Undefine.
2209 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
2210 readonly_data, one_only_data_section, forget_section): New prototypes.
2211 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
2213 (pa_select_section): Add one-only (COMDAT) support.
2214 * pa.h (struct machine_function): Define.
2215 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
2216 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
2217 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2218 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2219 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
2220 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
2221 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
2222 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2223 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
2224 for EXTRA_SECTION_FUNCTIONS.
2225 * doc/install.texi: Update binutils requirements.
2227 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2229 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
2230 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
2231 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
2233 (struct VEC): Use unsigned for num and alloc.
2234 * vec.c (struct vec_prefix): Likewise.
2235 (vec_o_reserve): Adjust.
2237 * dbxout.c (dbxout_type): Fix printf format.
2239 * tree.h (binfo_member): Remove.
2240 * tree.c (binfo_member): Remove.
2242 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
2244 * tree.h: Include vec.h
2245 (DEF_VEC_P(tree)): New type.
2246 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
2247 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
2248 (BINFO_LANG_SLOT): Remove.
2249 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
2250 (struct tree_binfo): Turn base_binfos into a trailing
2251 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
2252 (binfo_lang_slots): Remove.
2253 * tree.c (binfo_lang_slots): Remove.
2254 (make_tree_binfo_stat): Take a base binfo count, not a
2255 lang slot count. Adjust.
2256 * Makefile.in (TREE_H): Add vec.h
2257 * alias.c (record_component_aliases): Adjust BINFO access.
2258 * dbxout.c (dbxout_type): Likewise.
2259 * dwarf2out.c (gen_member_die): Likewise.
2260 * sdbout.c (sdbout_one_type): Likewise.
2261 * tree-dump.c (deque_and_dump): Likewise.
2262 * config/i386/i386.c (classify_argument,
2263 contains_128bit_aligned_vector_p): Likewise.
2264 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
2265 * doc/c-tree.texi (Classes): Update BINFO documentation.
2267 2004-07-20 Steven Bosscher <stevenb@suse.de>
2269 * c-common.h (check_case_value): Remove prototype.
2270 (c_add_case_label): Adjust prototype.
2271 * c-common.c (check_case_value): Make static.
2272 (check_case_bounds): New function.
2273 (c_add_case_label): Use it. Take new argument orig_type.
2274 * c-typeck.c (struct c_switch): New orig_type field.
2275 (c_start_case): Set it.
2276 (do_case): Pass it to c_add_case_label.
2277 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
2278 cases from here. Add the labels in reverse order.
2279 * stmt.c (struct case_node): Adjust comment. Remove balance field.
2280 (add_case_node): Return nothing, don't check for duplicate cases.
2281 Insert new case nodes in a list, not in an AVL tree.
2282 (expand_end_case_type): Don't turn a case tree into a case list.
2283 (case_tree2list): Remove.
2284 * tree.h (add_case_node): Adjust prototype.
2286 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
2288 * genattr.c (struct range, struct function_unit,
2289 write_units, extend_range, init_range): Remove them.
2290 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2291 Output "#define INSN_SCHEDULING" here.
2292 * genattrtab.c (struct range, struct function_unit_op,
2293 struct function_unit, struct dimension, enum operator,
2294 operate_exp, expand_units, simplify_knowing,
2295 encode_units_mask, simplify_by_exploding,
2296 find_and_mark_used_attributes, unmark_used_attributes,
2297 add_values_to_cover, increment_current_value,
2298 test_for_current_value, simplify_with_current_value,
2299 simplify_with_current_value_aux, gen_unit,
2300 write_unit_name, write_function_unit_info,
2301 write_complex_function, write_toplevel_expr,
2302 find_single_value, extend_range): Remove.
2303 (write_attr_get): Do not handle common_av->value
2305 (struct attr_desc): Remove func_units_p and blockage_p.
2306 (write_attr_valueq): Do not handle them.
2307 (find_attr): Do not clear them.
2308 (make_internal_attr): Do not initialize them.
2309 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
2310 * sched-vis.c (init_target_units, insn_print_units,
2311 init_block_visualization, print_block_visualization,
2312 visualize_scheduled_insns, visualize_no_unit,
2313 visualize_stall_cycles, visualize_alloc,
2314 visualize_free, target_units, get_visual_tbl_length,
2315 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
2316 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
2317 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
2318 * haifa-sched.c (blockage_range, clear_units,
2319 schedule_unit, actual_hazard, potential_hazard,
2320 insn_unit, unit_last_insn, unit_tick,
2321 actual_hazard_this_instance, potential_hazard,
2322 schedule_unit, max_insn_queue_index_value): Remove.
2323 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
2324 max_insn_queue_index.
2325 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
2326 * doc/md.texi (Processor pipeline description): Remove
2327 references to old pipeline descriptions.
2328 (Automaton pipeline description): Merge with the above.
2329 (Old pipeline description, Comparison of the two descriptions):
2332 * bt-load.c (migrate_btr_def): Remove references to
2333 use_pipeline_interface.
2334 * haifa-sched.c (insn_cost, schedule_insn,
2335 schedule_block, advance_one_cycle, sched_init,
2336 queue_to_ready, sched_finish): Likewise.
2337 * modulo-sched.c (sms_schedule, advance_one_cycle,
2338 ps_has_conflicts): Likewise.
2339 * sched-rgn.c (init_ready): Likewise.
2340 (debug_dependencies): Likewise, and remove an "if (1)".
2341 * target.h (use_dfa_pipeline_interface): Remove.
2342 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2343 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2344 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2345 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2346 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2347 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2348 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2349 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2350 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2351 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2352 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2353 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2354 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2355 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2356 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2357 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2358 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2359 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2360 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
2362 2004-07-19 Roger Sayle <roger@eyesopen.com>
2364 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
2366 2004-07-19 Jeff Law <law@redhat.com>
2368 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
2369 (get_eq_expr_value): Use it. Simplify slightly.
2371 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
2373 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
2374 (umulsidi3_32bit_r4000): Likewise.
2376 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
2378 * vec.h: Propagate location information properly.
2379 (VEC_T_iterate): Add result pointer parameter.
2381 (VEC_T_reserve): Use it.
2383 2004-07-19 Daniel Jacobowitz <dan@debian.org>
2385 * Makefile.in (c-format.o): Depend on c-format.h.
2386 * c-format.h: New file.
2387 (struct format_char_info): Add CHAIN member.
2388 * c-format.c: Move some types and constants to c-format.h.
2389 (format_type_error): Set to -1.
2390 (struct function_format_info): Use an int for format_type.
2391 (decode_format_type): Return an int. Return format_type_error
2393 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
2394 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
2395 (scan_char_table, time_char_table, monetary_char_table): Initialize
2397 (n_format_types): New variable.
2398 (check_format_info_main): Handle CHAIN in format_char_info.
2399 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
2400 TARGET_N_FORMAT_TYPES.
2401 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
2402 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
2403 * config/sol2-c.c: New file.
2404 * config/t-sol2: New file.
2405 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
2406 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
2407 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
2409 * doc/extend.texi (Target Format Checks): New section.
2410 (Function Attributes): Mention it.
2411 * doc/invoke.texi: Mention target format checks.
2412 * doc/sourcebuild.texi: Mention target format checks.
2413 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
2414 TARGET_FORMAT_TYPES.
2416 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
2418 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
2420 * config/s390/s390.c (regclass_map initializer): Register 35 added to
2422 (load_multiple_operation, store_multiple_operation): Removed
2423 pointless sanity check.
2424 (s390_decompose_address): Added check for return_address_pointer_rtx.
2425 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
2426 (s390_return_address_offset): New function.
2427 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
2428 (FRAME_REGNO_P): Added check for register 35.
2429 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2430 REG_ALLOC_ORDER): Appended entry for register 35.
2431 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
2432 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
2433 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
2434 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
2435 is eliminable using stack pointer or hard frame pointer.
2436 (REGISTER_NAMES): Added name for register 35.
2437 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
2438 pointless sanity check.
2440 2004-07-19 Roger Sayle <roger@eyesopen.com>
2442 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
2443 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
2444 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
2445 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
2446 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
2447 (fold_relational_const): Tidy up handling of floating point
2448 comparisons by calling real_compare. Remove tree_expr_nonzero_p
2449 transformation; fold_relational_const assumes constant operands.
2451 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
2453 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
2456 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
2458 * c-tree.h (struct c_expr): Define.
2459 (C_SET_EXP_ORIGINAL_CODE): Remove.
2460 (parser_build_binary_op, build_compound_expr): Update prototypes.
2461 * c-parse.in (%union): Add exprtype.
2462 (FUNC_NAME): Mark as ttype.
2463 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
2465 (expr): Update. Define directly in terms of expr_no_commas
2466 instead of using nonnull_exprlist.
2467 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
2468 offsetof_member_designator, typespec_nonreserved_nonattr, init,
2469 initval, designator, component_declarator,
2470 component_notype_declarator, enumerator, array_declarator,
2471 condition, exexpr, switch_statement, stmt_nocomp, stmt,
2472 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
2473 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
2475 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
2476 * c-common.c (c_common_truthvalue_conversion): Don't check
2477 C_EXP_ORIGINAL_CODE.
2478 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
2479 Don't use C_EXP_ORIGINAL_CODE.
2480 (default_conversion, default_function_array_conversion): Don't use
2481 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
2482 (internal_build_compound_expr): Merge into build_compound_expr.
2483 (build_compound_expr): Take two operands instead of a TREE_LIST.
2484 * objc/objc-act.c (get_super_receiver): Update calls to
2485 build_compound_expr.
2487 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2489 * config/sh/sh.c (sh_use_dfa_interface): Remove.
2490 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
2492 * config/sh/sh.md: Extract pipeline descriptions
2493 into separate files.
2494 * config/sh/sh1.md: New file, extracted from sh.md.
2495 * config/sh/sh4.md: New file, extracted from sh.md.
2496 * config/sh/shmedia.md: New file, extracted from sh.md
2497 and rewritten using new-style pipeline description.
2499 2004-07-18 Zack Weinberg <zack@codesourcery.com>
2501 * config/pa/pa.md: Delete the two remaining define_peephole
2504 2004-07-18 Steven Bosscher <stevenb@suse.de>
2505 Joseph S. Myers <jsm@polyomino.org.uk>
2507 * c-common.c (c_common_truthvalue_conversion): Don't warn if
2508 TREE_NO_WARNING is set.
2510 2004-07-18 Roger Sayle <roger@eyesopen.com>
2512 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
2513 simplify_builtin_strncmp): Delete.
2514 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
2515 Change argument to accept an arglist instead of an "exp". Assume
2516 that the return type is always integer_type_node. Copy missing
2517 transformations from their now obsolete simplify_builtin_*
2519 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
2520 fold_builtin_strcmp and fold_builtin_strncmp.
2521 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
2522 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
2523 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
2525 2004-07-18 Daniel Jacobowitz <dan@debian.org>
2527 * Makefile.in (tree-alias-common.o): Update dependencies.
2529 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
2531 * cfgloop.c (flow_loop_nested_p): Fix comment.
2533 2004-07-17 Jason Merrill <jason@redhat.com>
2536 * stor-layout.c (relayout_decl): New fn.
2537 * tree.h: Declare it.
2538 (DECL_BY_REFERENCE): New macro.
2540 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
2542 * libgcc2.c (__enable_execute_stack): New symbol.
2543 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
2544 and declare __enable_execute_stack.
2545 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
2546 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
2547 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2548 ENABLE_EXECUTE_STACK.
2549 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
2550 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2551 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2552 ENABLE_EXECUTE_STACK.
2553 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2554 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
2555 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2556 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
2557 ENABLE_EXECUTE_STACK.
2558 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2559 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2560 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2561 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
2562 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
2563 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
2564 (sparc64_initialize_trampoline): Likewise.
2565 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2567 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2569 * langhooks.h (builtin_function): New langhook.
2570 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
2571 (LANG_HOOKS_INITIALIZER): Update.
2572 * tree.h (builtin_function): Remove.
2573 * doc/tm.texi: Update.
2574 * c-tree.h (builtin_function): Declare.
2575 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
2576 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
2577 config/ia64/ia64.c, config/iq2000/iq2000.c,
2578 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2579 config/stormy16/stormy16.c: All callers of builtin_function
2582 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
2585 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
2586 Remove white space after the backslash.
2588 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2590 PR rtl-optimization/16294
2591 * resource.c (return_insn_p): New predicate.
2592 (mark_target_live_regs): Use it. Special-case return insns.
2593 (init_resource_info): Use it. Don't scan the epilogue past
2596 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2598 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
2599 destroy dominance information.
2600 * passes.c (rest_of_handle_loop2): Free dominance information.
2601 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
2603 (thread_jumps): Update dominance information and remove unreachable
2605 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
2606 information and remove the unreachable block.
2608 2004-07-17 Graham Stott <graham.stott@btinternet.com>
2610 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
2612 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
2614 * doc/sourcebuild.texi: Remove libf2c entry.
2616 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
2618 * config/i386/i386.md (movv16qi_internal): Fix typo.
2620 2004-07-17 Steven Bosscher <stevenb@suse.de>
2622 * final.c (final_scan_insn): Fix broken commit from previous
2625 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
2627 * c-typeck.c (parser_build_binary_op): Condition warnings for
2628 X<=Y<=Z on -Wparentheses instead of -Wextra.
2629 * doc/invoke.texi: Update. Document that most of -Wparentheses is
2630 supported for C only.
2632 2004-07-17 Steven Bosscher <stevenb@suse.de>
2634 * cfgcleanup.c (try_simplify_condjump): Don't remove line
2635 notes to avoid unreachable code warnings.
2636 * toplev.c (backend_init): Don't emit line notes for
2637 unreachable code warnings.
2639 * combine.c (distribute_notes): Don't distribute a
2640 REG_VTABLE_REF note.
2641 * final.c (final_scan_insn): Don't handle it.
2642 * rtl.c (reg_note_name): Remove it.
2643 * rtl.h (enum reg_node): Dito.
2645 * emit-rtl.c (force_line_numbers, restore_line_number_status):
2647 * rtl.h (force_line_numbers, restore_line_number_status):
2650 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
2651 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
2652 (using_eh_for_cleanups): Also moved here.
2654 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
2655 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
2656 to expand_start_case and add_case_node.
2657 * stmt.c (struct nesting): Cleanup unused fields condition_code,
2658 last_unconditional_cleanup, nominal_type, printname, and
2660 (struct fixup_goto): Remove.
2661 (struct stmt_status): Remove x_goto_fixup_chain field.
2662 (goto_fixup_chain): Remove.
2663 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
2664 pushcase, pushcase_range): Remove.
2665 (expand_start_bindings_and_block): Don't set unused fields in
2667 (expand_start_case, add_case_node): Cleanup unused formal arguments.
2668 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
2669 instead of emit_jump_if_reachable.
2670 (emit_case_nodes): Likewise.
2671 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
2673 (update_eh_label): Work around left-over exception handing regions.
2674 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
2675 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
2676 (pass_cleanup_cfg_post_optimizing): New pass.
2677 (init_tree_optimization_passes): Run the new pass after all
2679 * tree.h (pushcase, pushcase_range): Remove prototypes.
2680 (expand_start_case, add_case_node): Update prototypes.
2682 2004-07-16 Krister Walfridsson <cato@df.lth.se>
2684 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
2686 2004-07-16 Richard Henderson <rth@redhat.com>
2688 * builtins.c (std_expand_builtin_va_arg): Remove.
2689 (expand_builtin_va_arg): Remove.
2690 * expr.h: Don't declare them.
2691 * gimplify.c (mark_decls_volatile_r): Remove.
2692 (copy_if_shared_r): Don't call it.
2693 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
2694 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
2695 * gimple-low.c (lower_stmt): Likewise.
2696 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
2697 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
2698 * tree-ssa-operands.c (get_expr_operands): Likewise.
2699 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
2700 EXPAND_BUILTIN_VA_ARG.
2701 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
2702 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
2703 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
2704 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2706 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2708 * tree-ssa-pre.c (insert_aux): Break out if we hit
2711 2004-07-16 Richard Henderson <rth@redhat.com>
2713 * basic-block.h (remove_fake_exit_edges): Declare.
2714 * cfganal.c (remove_fake_predecessors): Rename from
2715 remove_fake_successors; iterate over predecessors.
2716 (remove_fake_exit_edges): New.
2717 * cfgcleanup.c (try_optimize_cfg): Use it.
2718 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
2719 * predict.c (estimate_probability): Likewise.
2720 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
2721 * tree-cfg.c (make_edges): Likewise.
2722 * tree-ssa-pre.c (fini_pre): Likewise.
2723 * profile.c (instrument_edges): Don't remove_fake_edges.
2724 (branch_prob): Do it earlier here.
2726 2004-07-16 Richard Henderson <rth@redhat.com>
2728 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
2729 switchification wrt CONSTRUCTOR. Document the reason.
2731 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
2733 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
2734 that prevented descriptive __mf_check source location strings.
2736 2004-07-16 Richard Henderson <rth@redhat.com>
2738 * tree-def (WITH_SIZE_EXPR): New.
2739 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
2740 * expr.c (expand_expr_real_1): Likewise.
2741 * gimplify.c (maybe_with_size_expr): New.
2742 (gimplify_arg, gimplify_modify_expr): Use it.
2743 (gimplify_modify_expr_to_memcpy): Take size parameter.
2744 (gimplify_modify_expr_to_memset): Likewise.
2745 (gimplify_expr): Handle WITH_SIZE_EXPR.
2746 * tree-alias-common.c (find_func_aliases): Likewise.
2747 * tree-eh.c (tree_could_trap_p): Likewise.
2748 (tree_could_throw_p): Likewise.
2749 * tree-gimple.c (is_gimple_lvalue): Likewise.
2750 (get_call_expr_in): Likewise.
2751 * tree-inline.c (estimate_num_insns_1): Likewise.
2752 (expand_calls_inline): Likewise.
2753 * tree-nested.c (convert_call_expr): Likewise.
2754 * tree-pretty-print.c (dump_generic_node): Likewise.
2755 * tree-sra.c (sra_walk_expr): Likewise.
2756 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2757 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
2758 * tree-ssa-operands.c (get_expr_operands): Likewise.
2759 * tree-tailcall.c (find_tail_calls): Likewise.
2761 * calls.c (expand_call): Reset old_stack_allocated after
2762 calling emit_stack_restore.
2764 2004-07-16 Richard Henderson <rth@redhat.com>
2766 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
2767 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2768 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
2769 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
2770 copy_res_decl_for_inlining.
2772 * tree-inline.c (declare_return_variable): New modify_dest argument.
2773 Use it as the return value, when possible or manditory. Handle
2774 TREE_ADDRESSABLE types.
2775 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
2776 replacement of CALL_EXPR.
2778 2004-07-16 Richard Henderson <rth@redhat.com>
2780 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
2781 * gimple-low.c (expand_var_p): Don't check it.
2782 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
2783 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2784 * tree-ssa-operands.c (add_stmt_operand): Likewise.
2785 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
2786 (find_referenced_vars): Don't call them.
2787 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
2789 2004-07-16 Richard Henderson <rth@redhat.com>
2791 * function.c (pass_by_reference): True for all variable sized types.
2793 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
2795 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
2796 * tree-pretty-print.c: Include tree-chrec.h.
2797 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
2798 and POLYNOMIAL_CHREC nodes.
2800 2004-07-16 Steve Ellcey <sje@cup.hp.com>
2802 * builtins.c (expand_builtin_stpcpy): Do not create temporary
2805 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2807 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2809 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
2811 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
2813 * config/s390/s390.c: Likewise.
2814 * config/s390/s390.h: Likewise.
2816 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2818 * config/mips/mips.md (addsi3, adddi3): Remove special handling
2819 of $sp adds. Remove REGNO checks from mips16 patterns.
2821 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2823 * config/mips/mips.md: Delete outdated comment.
2825 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2827 * config/mips/mips.c (get_float_compare_codes): Delete.
2828 (mips_emit_compare): New function, mostly extracted from
2829 get_float_compare_codes and gen_conditional_branch.
2830 (gen_conditional_branch, gen_conditional_move): Use it.
2832 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
2834 * genautomata.c (add_vect): Speedup by using integers as
2835 bit-vectors for walking through the comb_vect and finding
2838 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2840 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
2841 operand is an uns_arith_operand; use subtraction otherwise.
2842 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
2843 not just arith_operands.
2845 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2847 * config/mips/mips-protos.h (gen_int_relational): Delete.
2848 (mips_emit_scc): Declare.
2849 * config/mips/mips.c (internal_test): Delete.
2850 (sle_operand, sleu_operand): New functions.
2851 (map_test_to_internal_test, gen_int_relational): Delete.
2852 (mips_emit_binary, mips_relational_operand_ok_p)
2853 (mips_emit_int_relational, mips_zero_if_equal)
2854 (mips_emit_scc): New functions.
2855 (gen_conditional_branch): Rework to use mips_emit_int_relational.
2856 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
2858 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2859 (sltu, sleu): Use mips_emit_scc.
2860 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
2861 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
2862 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
2864 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2866 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
2868 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2870 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
2871 (*sne_[sd]i): Likewise sne_[sd]i_zero.
2872 (*sgt_[sd]i): ...and sgt_[sd]i.
2873 (*slt_[sd]i): ...and slt_[sd]i.
2874 (*sgtu_[sd]i): ...and sgtu_[sd]i.
2875 (*sltu_[sd]i): ...and sltu_[sd]i.
2876 (*sleu_[sd]i): ...and sleu_[sd]i_const.
2877 Name previously unnamed mips16 patterns. Formatting fixes.
2879 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2881 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
2882 (branch_type): Delete.
2883 (gen_conditional_branch, gen_conditional_move)
2884 (mips_gen_conditional_trap): Update after name change. Get the
2885 comparison mode from cmp_operands[0].
2886 * config/mips/mips.h (cmp_type, branch_type): Delete.
2887 (cmp_operands): Renamed from branch_cmp.
2888 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
2889 name change. Don't set branch_type.
2890 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
2891 mode class of cmp_operands[0] rather than branch_type. Update after
2894 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2896 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
2897 of 0...255 to 0 when inside a SET.
2899 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
2901 * config/mips/mips.md: Remove mips16 define_peepholes.
2903 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
2905 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
2906 (fini_pre): Remove fake edges.
2908 2004-07-15 Richard Henderson <rth@redhat.com>
2910 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
2911 (get_indirect_ref_operands, get_call_expr_operands): ... these.
2913 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2915 * vec.h (VEC_address): New function.
2917 2004-07-14 Jason Merrill <jason@redhat.com>
2920 * gimplify.c (gimplify_arg): New fn, split out from...
2921 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
2923 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2925 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
2926 generate code which is generated by pushqi1 now
2927 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
2929 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
2931 * combine.c (simplify_set): match the mode of the constant 0 with
2932 the tested operand to match the compare behaviour and the
2933 simplify_relational_operation() expectation.
2935 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2937 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
2940 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
2942 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
2944 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2946 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2948 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
2949 calls in mips16 code.
2951 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
2953 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
2954 the destination of the li as well as for the neg.
2956 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
2959 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
2960 * cgraph.h: Update declaration.
2961 * c-decl.c (build_cdtor): Update call with default priority.
2962 * coverage.c (create_coverage): Ditto.
2963 * tree-mudflap.c (mf_init_fndecl): New tree.
2964 (mudflap_init): Set it.
2965 (mudflap_register_call): Arrange to call __mf_init before the first
2967 (mudflap_finish_file): Mark the mudflap static initializer as extra
2968 high priority, to beat all C++ static constructors.
2970 2004-07-15 Jeff Law <law@redhat.com>
2972 * loop.c (check_insn_for_givs): Restore check for code labels that was
2973 accidentally deleted by a recent checkin.
2975 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
2977 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
2978 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
2980 2004-07-14 Richard Henderson <rth@redhat.com>
2982 * print-tree.c (print_node): Fix casts last change.
2984 2004-07-15 Paul Brook <paul@codesourcery.com>
2986 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
2987 to TARGET_UNWIND_INFO.
2988 * except.c (output_function_exception_table): Ditto.
2990 * opts.c (decode_options): Ditto.
2991 * passes.c (rest_of_handle_final): Ditto.
2992 * final.c (final_start_function): Ditto.
2993 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
2995 * targhooks.h (default_unwind_emit): Declare.
2996 * targhooks.c (default_unwind_emit): New function.
2997 * target-def.h: Define and use TARGET_UNWIND_EMIT.
2998 * target.h (struct gcc_target): Add unwind_emit.
2999 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
3000 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
3001 Remove IA64_UNWIND_EMIT.
3002 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
3004 2004-07-14 Richard Henderson <rth@redhat.com>
3006 * print-tree.c (print_node): Handle SSA_NAME.
3008 2004-07-14 James E Wilson <wilson@specifixinc.com>
3011 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
3012 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
3014 2004-07-15 Jakub Jelinek <jakub@redhat.com>
3016 * expr.c (expand_assignment): Reenable bitfield += optimizations.
3017 Use alias set 0 for memory, do proper mode calculations and adjust
3018 address for memories.
3020 2004-07-14 Per Bothner <per@bothner.com>
3022 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
3023 structure with extra column field.
3024 * tree.c (expand_location): Also fill in column field.
3025 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
3026 gets confused by the two conditionally-compiled definitions.
3028 2004-07-14 Eric Christopher <echristo@redhat.com>
3030 * calls.c (expand_call): Fix typo in comment.
3032 2004-07-14 Steve Ellcey <sje@cup.hp.com>
3034 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
3035 comparision of TFmode.
3037 2004-07-14 Richard Henderson <rth@redhat.com>
3039 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
3040 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
3041 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
3042 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
3043 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3044 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3045 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3046 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3047 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3049 2004-07-14 Mike Stump <mrs@apple.com>
3051 * config/darwin.h (WINT_TYPE): Define to be int to match
3052 system header files.
3054 2004-07-14 Bob Wilson <bob.wilson@acm.org>
3056 * config/xtensa/xtensa.c (function_arg_advance): Check for args
3057 that must be passed in the stack.
3058 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
3059 arguments if the size is not a constant.
3061 2004-07-14 Per Bothner <per@bothner.com>
3063 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
3064 instead of EXPR_LOCUS in a boolean context, which is always true
3065 if --enable-mapped-location.
3066 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
3068 2004-07-14 Richard Henderson <rth@redhat.com>
3070 * dominance.c (struct dom_info): Add fake_exit_edge.
3071 (init_dom_info): Allocate it.
3072 (free_dom_info): Free it.
3073 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
3075 (calc_idoms): Honor fake_exit_edge.
3077 2004-07-13 Jason Merrill <jason@redhat.com>
3079 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
3080 (rhs_test_for): New fn.
3081 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
3082 * tree-gimple.h: Declare them.
3083 * gimplify.c (gimplify_modify_expr): Use the new fns.
3085 2004-07-14 Richard Henderson <rth@redhat.com>
3087 * config/arm/arm-protos.h (arm_va_arg): Remove.
3088 * config/arm/arm.c (arm_va_arg): Remove.
3089 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
3090 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
3092 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3094 * pa.c (fix_range): New function to mark a range(s) of registers as
3096 (override_options): Call fix_range if the -mfixed-range option string
3098 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
3099 * doc/invoke.texi (-mfixed-range): Document new option.
3101 2004-07-14 David Edelsohn <edelsohn@gnu.org>
3103 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
3105 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
3107 2004-07-14 Roger Sayle <roger@eyesopen.com>
3109 * expmed.c (expand_sdiv_pow2): New function to expand signed division
3110 by a positive power of two, split out from expand_divmod. Provide
3111 an alternate implementation when shifts are expensive. Lower the
3112 threshold for using a branchless implementation to BRANCH_COST >= 2.
3113 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
3115 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3117 * tree-dfa.c (make_rename_temp): *Really* work just
3118 like create_tmp_var if called while outside SSA form.
3120 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
3122 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
3123 for division by zero.
3124 ("umodsi3"): Likewise.
3126 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3128 * config/mips/mips.c (mips_output_move): When generating mips16 code,
3129 force loads of negative constants to be split.
3130 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
3131 Generalize SImode li/neg splitter to cope with other modes.
3133 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3135 * expmed.c: Remove more references to QUEUED in the comments.
3138 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
3141 2004-07-13 Richard Henderson <rth@redhat.com>
3142 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
3145 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3147 * tree-dfa.c (make_rename_temp): Work just like
3148 create_tmp_var if called while outside SSA form.
3150 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3152 * expr.c (enqueue_insn, finish_expr_for_function,
3153 protect_from_queue, queued_subexp_p, mark_queue,
3154 emit_insns_enqueued_after_mark, emit_queue,
3155 expand_increment): Remove.
3156 (store_constructor): Expand increment as an assignment.
3157 (expand_expr_real_1 <case PREINCREMENT_EXPR,
3158 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
3159 case POSTDECREMENT_EXPR>): Abort.
3160 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
3161 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
3162 protect_from_queue, emit_queue, queued_subexp_p): Remove.
3163 * function.h (pending_chain, x_pending_chain): Remove.
3164 * rtl.def (QUEUED): Remove.
3166 * emit-rtl.c (copy_insn_1, copy_most_rtx,
3167 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
3168 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
3169 encode_units_mask): Likewise.
3170 * local-alloc.c (equiv_init_varies_p): Likewise.
3171 * rtl.c (copy_rtx): Likewise.
3172 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
3173 * simplify-rtx.c (simplify_gen_subreg): Likewise.
3174 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
3176 * builtins.c (expand_builtin, expand_builtin_apply,
3177 expand_builtin_mathfn, expand_builtin_mathfn_2,
3178 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
3179 Remove calls to emit_queue and protect_from_queue.
3180 * calls.c (expand_call, precompute_arguments,
3181 precompute_register_parameters, rtx_for_function_call,
3182 store_one_arg): Likewise.
3183 * dojump.c (do_compare_and_jump, do_jump): Likewise.
3184 * explow.c (memory_address): Likewise.
3185 * expmed.c (clear_by_pieces_1, clear_storage,
3186 clear_storage_via_libcall, emit_group_load,
3187 emit_group_store, emit_store_flag,
3188 expand_expr_real_1, store_by_pieces,
3189 store_constructor, store_expr, try_casesi,
3190 try_tablejump): Likewise.
3191 * function.c (expand_pending_sizes): Likewise.
3192 * optabs.c (emit_cmp_and_jump_insns,
3193 emit_conditional_add, emit_conditional_move,
3194 expand_fix, expand_float, prepare_cmp_insn): Likewise.
3195 * stmt.c (emit_case_bit_tests,
3196 expand_asm_expr, expand_computed_goto,
3197 expand_decl_init, expand_end_case_type,
3198 expand_end_stmt_expr, expand_expr_stmt_value,
3199 expand_return, expand_start_case,
3200 optimize_tail_recursion): Likewise.
3201 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3202 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
3204 2004-07-14 Ben Elliston <bje@au.ibm.com>
3206 * vec.h: Comment fix.
3208 2004-07-13 Richard Henderson <rth@redhat.com>
3210 * target.h (struct gcc_target): Add calls.pass_by_reference.
3211 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
3212 * function.c (pass_by_reference): Use the hook.
3213 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
3214 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
3215 (hook_pass_by_reference_must_pass_in_stack): New.
3216 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
3217 (alpha_pass_by_reference): New.
3218 (TARGET_PASS_BY_REFERENCE): New.
3219 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3220 * config/arc/arc.c (arc_pass_by_reference): New.
3221 (TARGET_PASS_BY_REFERENCE): New.
3222 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3223 (FUNCTION_ARG_CALLEE_COPIES): True.
3224 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
3225 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
3226 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
3227 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3228 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3229 * config/cris/cris.c (cris_pass_by_reference): New.
3230 (TARGET_PASS_BY_REFERENCE): New.
3231 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
3232 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
3233 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3234 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
3235 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3236 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
3237 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
3238 (frv_function_arg_pass_by_reference): Remove.
3239 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3240 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
3241 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
3242 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
3243 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3244 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
3245 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
3246 (ia64_pass_by_reference): Rename from
3247 ia64_function_arg_pass_by_reference.
3248 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3249 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3250 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
3251 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
3252 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
3253 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3254 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3255 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
3256 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
3257 (m32r_pass_by_reference): Adjust prototype. Make static.
3258 Handle mode sizes correctly.
3259 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3260 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
3261 (m68hc11_function_arg_pass_by_reference): Remove.
3262 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3263 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3264 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
3265 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3266 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
3267 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
3268 (mips_va_arg): Use pass_by_reference.
3269 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
3270 Handle mode sizes correctly.
3271 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3272 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
3273 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
3274 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
3275 (mmix_pass_by_reference): Rename from
3276 mmix_function_arg_pass_by_reference.
3277 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3278 (FUNCTION_ARG_CALLEE_COPIES): True.
3279 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
3280 (mn10300_pass_by_reference): New.
3281 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3282 (FUNCTION_ARG_CALLEE_COPIES): True.
3283 * config/pa/pa.c (pa_pass_by_reference): New.
3284 (TARGET_PASS_BY_REFERENCE): New.
3285 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3286 (FUNCTION_ARG_CALLEE_COPIES): True.
3287 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
3288 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
3289 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
3290 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3291 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
3292 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
3293 (s390_pass_by_reference): Rename from
3294 s390_function_arg_pass_by_reference.
3295 (s390_function_arg_advance): Don't query pass-by-ref.
3296 (s390_function_arg): Likewise.
3297 (s390_gimplify_va_arg): Use pass_by_reference.
3298 (s390_call_saved_register_used): Likewise.
3299 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3300 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
3301 (shcompact_byref, sh_pass_by_reference): New.
3302 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3303 (SHCOMPACT_BYREF): Remove.
3304 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
3305 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
3306 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
3307 (sparc_gimplify_va_arg): Use pass_by_reference.
3308 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3309 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3310 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
3311 (v850_pass_by_reference): New.
3312 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3313 (FUNCTION_ARG_CALLEE_COPIES): True.
3314 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
3315 FUNCTION_ARG_PASS_BY_REFERENCE docs.
3317 2004-07-14 Richard Henderson <rth@redhat.com>
3318 Richard Sandiford <rsandifo@redhat.com>
3320 * config/mips/mips-protos.h (mips_va_arg): Delete.
3321 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
3322 * config/mips/mips.c: Include tree-gimple.h.
3323 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3324 (mips_arg_info): Remove special handling of must_pass_in_stck args.
3325 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
3326 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
3328 2004-07-13 Bob Wilson <bob.wilson@acm.org>
3330 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
3331 arguments for COND_EXPR in big-endian adjustment code.
3333 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3335 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
3336 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
3337 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
3338 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
3340 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3342 PR tree-optimization/16443
3343 * tree-ssa-alias.c: Add more description for
3344 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
3345 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
3346 clobbering of call-clobbered and addressable variables. If
3347 there are any before aliases have been computed, add them.
3349 2004-07-13 Diego Novillo <dnovillo@redhat.com>
3351 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
3354 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
3356 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
3357 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
3360 2004-07-13 Per Bothner <per@bothner.com>
3362 * collect2.c (main): Handle --no-demangle and --demangle flags.
3364 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
3366 * Makefile.in (OBJS-common): Add tree-data-ref.o.
3367 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
3368 (tree-data-ref.o): New rule.
3369 * lambda.h: New file.
3370 * tree-data-ref.c: New file.
3371 * tree-data-ref.h: New file.
3372 * tree.c (int_cst_value, tree_fold_gcd): New functions.
3373 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
3375 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3378 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
3379 * config/sparc/sparc.c (output_ubranch): New function.
3380 * config/sparc/sparc.md (jump pattern): Use it.
3382 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3385 * config/sparc/sparc.c (output_cbranch): Properly guard
3386 the code handling far branches with TARGET_V9.
3387 * config/sparc/sparc.md (length attribute): Document the
3388 side-effect of having a length greater or equal to 3.
3390 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3391 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
3394 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
3395 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
3397 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3398 Martin Sebor <sebor@roguewave.com>
3401 * doc/invoke.texi (SPARC options): Document -threads
3402 and -pthreads on Solaris.
3404 2004-07-13 Richard Henderson <rth@redhat.com>
3406 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
3408 (ind_gimplify_va_arg_expr): Remove.
3409 * tree.h (ind_gimplify_va_arg_expr): Remove.
3410 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
3411 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
3414 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
3415 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
3416 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
3417 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
3418 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
3420 2004-07-13 Richard Henderson <rth@redhat.com>
3422 * function.c (pass_by_reference): New.
3423 (assign_parm_find_data_types): Use it.
3424 * calls.c (initialize_argument_information): Likewise.
3425 (emit_library_call_value_1): Likewise.
3426 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
3427 * function.h (pass_by_reference): Declare.
3429 2004-07-13 Richard Henderson <rth@redhat.com>
3431 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
3432 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
3433 * expr.h (MUST_PASS_IN_STACK): Remove.
3434 * system.h (MUST_PASS_IN_STACK): Poison.
3435 * tree.h (must_pass_in_stack_var_size): Declare.
3436 (must_pass_in_stack_var_size_or_pad): Declare.
3437 * calls.c (must_pass_in_stack_var_size): New.
3438 (must_pass_in_stack_var_size_or_pad): Rename from
3439 default_must_pass_in_stack.
3440 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
3441 (TARGET_MUST_PASS_IN_STACK): New.
3442 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
3443 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
3444 (TARGET_MUST_PASS_IN_STACK): New.
3445 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
3446 * config/frv/frv.c (frv_must_pass_in_stack): New.
3447 (TARGET_MUST_PASS_IN_STACK): New.
3448 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
3449 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
3450 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
3451 (ix86_must_pass_in_stack): Make static.
3452 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
3453 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
3454 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
3455 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
3456 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
3457 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
3458 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
3459 (mcore_must_pass_on_stack): Remove.
3460 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
3461 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
3462 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
3463 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
3464 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
3465 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
3466 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
3467 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
3468 (TARGET_MUST_PASS_IN_STACK): New.
3469 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
3470 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
3471 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
3472 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
3473 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
3474 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
3475 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
3478 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
3479 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
3480 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
3481 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
3482 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
3483 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
3484 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
3485 config/xtensa/xtensa.c: Use target hook.
3487 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
3489 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
3490 * configure: Rebuilt.
3492 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3494 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
3495 * config/mips/mips.h (mips_reg_names): Don't declare.
3496 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
3497 (TARGET_NAME_REGS): Delete.
3498 (TARGET_SWITCHES): Remove -mrnames.
3499 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
3500 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
3502 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
3503 (override_options): Remove handling of TARGET_NAME_REGS.
3505 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
3507 * config/mips/mips.h (TARGET_*): Boolify.
3509 2004-07-12 Nick Clifton <nickc@redhat.com>
3511 * config.gcc: Add sh-*-symbianelf target.
3512 * config/sh/sh.c: Add new target macros:
3513 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
3514 TARGET_CXX_IMPORT_EXPORT_CLASS.
3515 (sh_file_start): Create a definition of the .directive section.
3516 (sh_attribute): Add dllimport and dllexport attributes.
3517 * config/sh/symbian-pre.h: New file.
3518 * config/sh/symbian-post.h: New file.
3519 * config/sh/symbian.c: New file. Contains Symbian specific
3521 * config/sh/sh-protos.h: Add prototypes for new functions
3522 provided by symbian.c.
3523 * config/sh/t-symbian: New file.
3524 * doc/extend.texi: Document support for dllimport and dllexport
3525 attributes by the sh-symbianelf target.
3527 2004-07-12 James E Wilson <wilson@specifixinc.com>
3529 * Makefile.in (AR): Use @AR@ not ar.
3531 (AR_FOR_TARGET): Use $(AR) not ar for native.
3532 (NM_FOR_TARGET): Use $(NM) not nm for native.
3533 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
3534 * configure: Regenerate.
3536 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
3538 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
3540 (ashldi3_sp64): Likewise.
3542 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3545 * pa.c (function_arg): Update comment.
3546 * pa.h (BLOCK_REG_PADDING): Define.
3548 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3550 PR tree-optimization/16461
3551 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
3552 arguments of phi nodes.
3554 2004-07-12 Devang Patel <dpatel@apple.com>
3556 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
3558 2004-07-12 Steve Ellcey <sje@cup.hp.com>
3560 * function.c (expand_function_start): Ensure r_save is in Pmode.
3561 * calls.c (prepare_call_address): Ensure static_chain_value is
3563 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
3564 r_save_area are in Pmode.
3565 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
3566 fnaddr, and static_chain are in Pmode.
3568 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3571 * config/ia64/ia64.c (bundling): Don't count ignored insns.
3573 2004-07-12 Richard Henderson <rth@redhat.com>
3575 * target.h (struct gcc_target): Move gimplify_va_arg_expr
3576 next to build_builtin_va_list.
3577 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
3578 * builtins.c (gimplify_va_arg_expr): Likewise.
3579 * gimplify.c (copy_if_shared_r): Likewise.
3581 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
3583 * passes.c (rest_of_decl_compilation): Don't defer call of
3584 assemble_variable if its DECL_RTL is already set.
3586 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
3588 * cfgloop.h (struct loop): Add nb_iterations field.
3589 (current_loops): Declare.
3590 * tree-chrec.c (chrec_not_analyzed_yet,
3591 chrec_dont_know, chrec_known, count_ev_in_wider_type,
3592 chrec_contains_symbols_defined_in_loop): Remove the temporary
3594 * tree-flow-inline.h (loop_containing_stmt): New function.
3595 * tree-scalar-evolution.c: Add implementation.
3596 * tree-scalar-evolution.h: Add declarations.
3598 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
3600 PR rtl-optimization/15921
3601 * Makefile.in (global.o): Add recog.h.
3603 * global.c (recog.h): Add the include-clause.
3604 (bb_info): New member earlyclobber.
3605 (allocate_bb_info, free_bb_info): Initialize/finish the new
3607 (earlyclobber_regclass, earlyclobber_regclass_length): The new
3609 (check_earlyclobber, regclass_intersect,
3610 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
3612 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
3613 (make_accurate_live_analysis): Modify pavin.
3615 2004-07-12 Diego Novillo <dnovillo@redhat.com>
3617 * tree-cfg.c (find_taken_edge): Statically compute the truth
3618 value of a predicate comparing an SSA_NAME to itself.
3620 2004-07-12 Roger Sayle <roger@eyesopen.com>
3622 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
3623 rs6000 doesn't have shift-and-add or shift-and-sub instructions
3624 by returning the cost of a multiplication plus an addition.
3626 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
3628 PR tree-optimization/14107
3629 * gimplify.c (gimplify_return_expr): Accept a
3630 RETURN_EXPR with an error argument.
3631 * tree-optimize.c (init_tree_optimization_passes):
3632 Run pass_warn_function_return at -O0.
3634 2004-07-12 Roger Sayle <roger@eyesopen.com>
3636 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
3639 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
3641 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
3642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3643 * config/mips/3000.md: Add copyright notice. Remove automota and
3644 function units; use generic ones instead. Only define reservations
3645 for things that are different from generic.md. Extend each clause
3647 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
3648 * config/mips/mips.md: Include them. Remove define_function_units.
3649 (alu, imuldiv): New automata and units.
3651 2004-07-12 Ben Elliston <bje@au.ibm.com>
3653 * doc/invoke.texi (Optimize Options): Document -frename-registers
3654 not being enabled by default at -O3.
3656 2004-07-11 Roger Sayle <roger@eyesopen.com>
3658 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
3659 floating point additions, to keep real immediate constant positive.
3660 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
3661 into X + C, and leave positive real constants as X - C.
3663 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3665 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
3667 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3669 PR tree-optimization/15654
3670 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
3672 2004-07-11 Roger Sayle <roger@eyesopen.com>
3674 * builtins.c (fold_builtin_fputs): Don't bother converting the
3675 return type to integer_type_node, as we've already checked that
3676 the result will be ignored.
3678 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
3679 that signed addition, subtraction, multiplication, division,
3680 remainder, negation and absolute value may potentially trap.
3682 * fold-const.c (fold_ignored_result): New function to strip
3683 non-side-effecting tree nodes from an expression whose result
3685 (fold_convert): Call fold_ignored_result when casting a value
3687 (omit_one_operand): Call fold_ignored_result on the "omitted"
3688 operand when building a COMPOUND_EXPR.
3689 (pedantic_omit_one_operand): Likewise.
3690 * tree.h (fold_ignored_result): Prototype here.
3691 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
3692 when we're going to ignore the result.
3694 2004-07-11 Richard Henderson <rth@redhat.com>
3697 * tree-ssa-ccp.c (fold_stmt_r): Split out...
3698 * tree.c (fields_compatible_p, find_compatible_field): ... new.
3699 * tree.h (fields_compatible_p, find_compatible_field): Declare.
3700 * tree-sra.c (sra_hash_tree): Hash fields by offset.
3701 (sra_elt_eq): Use fields_compatible_p.
3702 (generate_one_element_ref): Use find_compatible_field.
3704 2004-07-11 Richard Henderson <rth@redhat.com>
3707 * tree-sra.c (generate_one_element_init): New.
3708 (generate_element_init): Use it.
3709 (scalarize_init): Push/pop gimplify context around it.
3710 (find_new_referenced_vars_1, find_new_referenced_vars): New.
3711 * gimplify.c (gimplify_expr): Allow SSA_NAME.
3713 2004-07-11 Roger Sayle <roger@eyesopen.com>
3715 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
3716 combine.c's combine_insn_cost.
3717 * rtl.h (insn_rtx_cost): Prototype here.
3718 * combine.c (combine_insn_cost): Delete function.
3719 (combine_validate_cost): Update callers of combine_insn_cost to
3720 call insn_rtx_cost instead.
3721 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
3722 requesting the rtx_cost of call and/or jump instructions.
3724 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
3725 rtx_cost directly. Don't request/use the cost of call or jump
3726 instructions. Return -1 if the cost of any instruction can't be
3727 determined (or the BB contains a function call).
3728 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
3729 -1 (i.e. can't determine the cost of any instruction or the basic
3730 block contains a subroutine call).
3731 (find_if_case_2): Likewise.
3733 2004-07-11 Roger Sayle <roger@eyesopen.com>
3735 * rs6000.c (struct processor_costs): Change semantics of fields to
3736 include the COST_N_INSNS scaling, and update all initializers.
3737 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
3738 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
3739 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
3740 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
3742 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3744 * LANGUAGES: Remove obsolete information.
3746 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3748 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
3749 SIGBUS signal frames, the PSW address points *to* the faulting
3750 instruction, not after it.
3752 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3754 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
3755 added to TLS symbol addresses.
3757 2004-07-11 Richard Henderson <rth@redhat.com>
3759 * expmed.c (init_expmed): Use stack-local structures for
3760 temporary rtl. Don't recognize shifts.
3762 2004-07-11 Richard Henderson <rth@redhat.com>
3764 * expr.c (store_expr): Don't fiddle subreg promotion for types
3765 with precision smaller than the mode.
3767 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3769 * tree.h (all_types_permanent): Remove.
3771 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3773 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
3774 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
3775 * langhooks.c (lhd_clear_binding_stack): Remove.
3776 * langhooks-def.h (lhd_clear_binding_stack,
3777 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3778 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
3779 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
3780 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3781 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
3782 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3783 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
3784 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
3785 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
3786 * tree.h (poplevel): Don't declare.
3787 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
3788 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
3789 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
3790 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
3793 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
3795 PR tree-optimization/16437
3796 * c-common.c (shorten_compare): Don't mark result of conversion to
3797 narrower signed type as overflowing.
3798 * fold-const.c (decode_field_reference): Determine whether
3799 signedness comes from outer type using precision rather than size.
3801 2004-07-11 Phil Edwards <phil@codesourcery.com>
3803 * configure.ac: Alphabetize --enable-checking list, add
3804 missing valgrind entry.
3805 * configure: Regenerate.
3807 2004-07-11 Phil Edwards <phil@codesourcery.com>
3809 * doc/install.texi (Testing): Fix syntax in "make check" example.
3811 2004-07-10 James E Wilson <wilson@specifixinc.com>
3813 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
3815 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3817 PR rtl-optimization/16001
3818 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
3821 2004-07-10 Geoffrey Keating <geoffk@apple.com>
3823 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
3825 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
3826 James Morrison <phython@gcc.gnu.org>
3828 * doc/contrib.texi (Contributors): Add gfortran contributors and
3829 fix a couple of typos.
3831 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3833 PR rtl-optimization/15387
3834 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
3835 to incoming args space correctly.
3837 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3839 * pa.c (output_indirect_call): Only use %r2 as the link register in
3840 indirect calls with the long PA 2.0 pc-relative branch.
3842 2004-07-10 Daniel Jacobowitz <dan@debian.org>
3844 * config/i386/i386.c (override_options): Pick a 64-bit CPU
3845 for the default tuning if TARGET_64BIT.
3847 2004-07-10 Richard Henderson <rth@redhat.com>
3849 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
3850 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
3852 2004-07-10 Jakub Jelinek <jakub@redhat.com>
3854 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
3855 * expmed.c (store_bit_field, extract_bit_field): Remove last
3857 * builtins.c (expand_builtin_signbit): Adjust callers.
3858 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
3859 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
3860 * ifcvt.c (noce_emit_move_insn): Likewise.
3861 * stmt.c (expand_return): Likewise.
3862 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
3863 store_field, expand_expr_real_1): Likewise.
3865 2004-07-10 Richard Henderson <rth@redhat.com>
3867 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
3869 2004-07-09 Mike Stump <mrs@apple.com>
3871 * config/darwin.c (no_dead_strip): Add.
3872 (HAVE_DEAD_STRIP): Add.
3873 (darwin_emit_unwind_label): Ensure that we don't dead code strip
3876 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3878 * tree-ssa-loop-im.c: New file.
3879 * Makefile.in (tree-ssa-loop-im.o): Add.
3880 * cfgloop.c (superloop_at_depth): New function.
3881 * cfgloop.h (superloop_at_depth): Declare.
3882 * common.opt (ftree-lim): New flag.
3883 * expr.c (array_ref_up_bound): New function.
3884 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
3885 * timevar.def (TV_LIM): New timevar.
3886 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
3887 computing immediate uses of a phi node.
3888 * tree-flow.h (struct tree_ann_common_d): Add aux field.
3889 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
3890 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
3891 * tree-pass.h (pass_lim): Declare.
3892 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
3894 (pass_lim): New pass structure.
3895 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
3896 * tree.c (in_array_bounds_p): New function.
3897 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
3898 (in_array_bounds_p, array_ref_up_bound): Declare.
3899 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
3900 * doc/passes.texi (tree-ssa-loop-im.c): Document.
3902 2004-07-09 Richard Henderson <rth@redhat.com>
3904 * builtins.c (expand_builtin_stpcpy): Don't modify len.
3906 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
3909 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
3911 * flags.h: Delete redundant prototypes that are being generated
3912 in options.h from common.opt.
3913 * common.opt: Add in the expository comments formerly in flags.h.
3915 2004-07-09 Jan Beulich <jbeulich@novell.com>
3917 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
3918 available for use only when TARGET_MMX/_SSE is set, and check for
3919 variable argument function if any register count is non-zero.
3920 (function_arg): Correctly suppress repeated warnings for passing SSE
3921 vectors are arguments without SSE enabled.
3922 (ix86_function_arg_boundary): Without SSE enabled, the use of what
3923 would be SSE register modes does no longer influence the alignment.
3925 2004-07-09 Richard Henderson <rth@redhat.com>
3927 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
3928 Always align upward to arg boundary. Use size_in_bytes/round_up.
3929 Maintain type-correctness of constants.
3930 * stor-layout.c (round_up, round_down): Special-case powers of 2.
3932 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3934 * config/sparc/sparc.c (*_costs): Scale instruction costs
3936 (sparc_rtx_costs): Adjust as appropriate.
3938 2004-07-09 Jan Beulich <jbeulich@novell.com>
3940 * config/i386/mm3dnow.h: New.
3941 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
3943 2004-07-09 Richard Henderson <rth@redhat.com>
3945 * simplify-rtx.c (simplify_const_relational_operation): Only
3946 look at bounds of scalar integers.
3948 2004-07-09 Jan Beulich <jbeulich@novell.com>
3950 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
3952 2004-07-09 Andrew Pinski <apinski@apple.com>
3954 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
3956 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
3957 UOBJC_METACLASS_decl.
3959 2004-07-09 James E Wilson <wilson@specifixinc.com>
3962 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
3963 do return a parallel if hfa_mode == XFmode and mode == TImode.
3965 2004-07-09 Jan Beulich <jbeulich@novell.com>
3967 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
3968 permissible for unary plus.
3970 2004-07-09 Jan Beulich <jbeulich@novell.com>
3972 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
3973 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
3974 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
3975 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
3976 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
3977 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
3978 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
3979 (BUILTIN_xxxIMAX): New.
3980 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
3981 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
3982 BUILT_IN_PARITYIMAX.
3984 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
3986 * config/sparc/sparc.h (processor_costs): Define.
3987 (sparc_costs): Declare.
3988 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
3989 hypersparc_costs, sparclet_costs, ultrasparc_costs,
3990 ultrasparc3_costs): New.
3991 (sparc_override_options): Set sparc_costs as appropriate.
3992 (sparc_rtx_costs): Use sparc_costs instead of messy
3995 2004-07-09 Steven Bosscher <stevenb@suse.de>
3997 * doc/md.texi (Processor pipeline description): Mention that
3998 the old pipeline description is deprecated.
4000 * config/rs6000/7450.md (automaton ppc7450): Split up, move
4001 mciu_7450 function unit to...
4002 (automaton ppc7450mciu): ...new automaton.
4004 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
4005 (schedule_block): Don't consider inserting bubbles.
4006 (sched_init): Don't initialize DFA bubbles.
4007 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
4008 TARGET_SCHED_DFA_BUBBLE): Remove.
4009 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
4010 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
4011 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
4013 * stmt.c (conditional_context): Remove prototype.
4014 * tree.h (conditional_context): Remove.
4015 * tree-cfg.c (pre_insert_on_edge): Remove.
4017 * c-common.h (c_expand_asm_operands): Remove prototype.
4018 * c-typeck.c (c_expand_asm_operands): Remove.
4020 2004-07-09 Jan Beulich <jbeulich@novell.com>
4022 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
4023 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
4024 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
4025 and V8QI are class SSE. All sufficiently small remaining vector modes
4026 must be passed in one or two integer registers.
4027 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
4029 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
4030 __builtin_ia32_pmuludq128 have non-uniform argument and return types
4031 and must thus be handled explicitly.
4032 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
4034 (movv8qi_internal, movv4hi_internal, movv2si_internal,
4035 movv2sf_internal): Permit moving between MMX and XMM registers (since
4036 MMX areguments and return values are passed in XMM registers).
4037 (sse2_umulsidi3): Correct type and mode.
4039 2004-07-09 Richard Henderson <rth@redhat.com>
4041 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
4043 2004-07-09 Eric Christopher <echristo@redhat.com>
4045 * config/rs6000/40x.md: Split into two automatons.
4047 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4048 Andrew Pinski <apinski@apple.com>
4050 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
4051 on when we have more than one input file.
4052 (c_common_parse_file): Restore loop over all input files.
4053 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
4055 * c-decl.c (set_type_context): New function.
4056 (pop_scope): Use it to set context of types. When we
4057 encounter a TYPE_DECL, set the context of the attached type too.
4058 (pop_file_scope): Don't call cpp_undef_all here.
4059 (diagnose_mismatched_decls): Do not complain about a second
4060 definition of an 'extern inline' function if it's not in the
4061 same translation unit. Do not complain about inline
4062 declaration after use if the use was in a different
4064 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
4065 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
4067 (pushdecl_top_level): Likewise.
4068 (grokdeclarator): Clarify what is going on with setting
4069 DECL_EXTERNAL on function types, a little.
4070 (c_write_global_declarations): Don't do anything if
4071 -fsyntax-only or errors have been encountered.
4073 2004-07-09 Zack Weinberg <zack@codesourcery.com>
4075 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
4077 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4080 * pa.c (output_indirect_call): Use %r2 as the link register when
4081 calling $$dyncall with a pc-relative branch.
4083 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
4085 * doc/install.texi (Binaries): Mention OpenPKG.
4087 2004-07-09 Diego Novillo <dnovillo@redhat.com>
4089 Fix PR tree-optimization/15555
4090 * tree-dfa.c (dump_variable): If the variable is a pointer
4091 SSA_NAME, also dump its points-to information.
4092 * tree-flow.h (struct ptr_info_def): Add field
4094 (dump_points_to_info_for): Declare.
4095 (debug_points_to_info_for): Declare.
4096 * tree-optimize.c (init_tree_optimization_passes): Add a
4097 second alias analysis pass after DOM2.
4098 Move pass_del_pta to a later spot.
4099 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
4100 create a name tags when we find a dereferenced pointer. Just
4101 mark the pointer dereferenced.
4102 (collect_points_to_info_for): Move code to clear points-to
4103 information to create_name_tags.
4104 (create_name_tags): New function.
4105 (compute_flow_sensitive_aliasing): Call it.
4106 (setup_pointers_and_addressables): Mark type tags for renaming
4108 (create_memory_tag): ... here.
4109 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
4110 (dump_points_to_info_for): Declare extern.
4111 (debug_points_to_info_for): New function.
4113 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
4115 * config/arc/arc.md: Switch to DFA-based scheduler description.
4116 * config/arc/arc.c: Switch to DFA-based scheduler description.
4118 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4120 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
4123 2004-07-09 Richard Henderson <rth@redhat.com>
4125 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
4126 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4127 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
4128 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4130 * config/v850/v850-protos.h (v850_va_arg): Remove.
4131 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4132 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
4133 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
4134 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
4135 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
4137 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4140 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
4141 and DImode to use +/-4k offset.
4143 2004-07-09 Richard Henderson <rth@redhat.com>
4145 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
4147 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4148 (xstormy16_gimplify_va_arg_expr): Rewrite from
4149 xstormy16_expand_builtin_va_arg.
4150 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
4152 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
4153 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
4155 * config/sh/sh-protos.h (sh_va_arg): Remove.
4156 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4157 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
4158 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
4160 * config/pa/pa-protos.h (hppa_va_arg): Remove.
4161 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4162 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
4163 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
4165 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
4166 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4167 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
4168 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
4170 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4172 * config/sparc/sparc.md (return): Rewrite length formula.
4173 * config/sparc/sparc.c (output_return): Pass 1 as 5th
4174 argument to final_scan_insn when in a delay slot.
4175 (output_sibcall): Likewise.
4177 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
4179 * arm.c (arm_cpp_interwork): New variable.
4180 (arm_override_options): Set it if TARGET_INTERWORK was on the command
4182 * arm.h (arm_cpp_interwork): Declare it.
4183 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
4184 __THUMB_INTERWORK__ in the preprocessor.
4186 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
4188 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
4190 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4193 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
4194 Override default settings to account for -m32 and -m64.
4196 2004-07-08 Randolph Chung <tausq@debian.org>
4198 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
4200 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
4202 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
4203 before comparing it as such.
4205 2004-07-08 Richard Henderson <rth@redhat.com>
4207 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
4208 temporary. Use bit arithmetic to align.
4210 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
4212 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
4213 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
4214 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
4215 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
4216 add_labels_and_missing_jumps, find_jump_block,
4217 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
4219 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
4220 link_btr_uses, move_btr_def): Likewise.
4221 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
4222 expand_builtin_expect_jump): Likewise.
4223 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
4224 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4225 * cfganal.c (forwarder_block_p): Likewise.
4226 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
4227 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
4228 find_bb_boundaries): Likewise.
4229 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4230 merge_blocks_move_predecessor_nojumps,
4231 merge_blocks_move_successor_nojumps, insns_match_p,
4232 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
4233 try_optimize_cfg): Likewise.
4234 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
4235 * cfglayout.c (skip_insns_after_block, label_for_bb,
4236 record_effective_endpoints, insn_locators_initialize,
4237 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
4238 * cfgmainloop.c (create_loop_notes): Likewise.
4239 * cfgrtl.c (delete_insn, delete_insn_chain,
4240 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
4241 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
4242 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4243 redirect_branch_edge, force_nonfallthru_and_redirect,
4244 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
4245 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
4246 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
4247 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4248 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
4249 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
4250 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
4251 * combine.c (combine_instructions, can_combine_p, try_combine,
4252 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
4253 distribute_notes, distribute_links, insn_cuid): Likewise.
4254 * cse.c (fold_rtx, cse_insn, cse_around_loop,
4255 invalidate_skipped_block, cse_set_around_loop,
4256 cse_end_of_basic_block, cse_main, cse_basic_block,
4257 cse_condition_code_reg): Likewise.
4258 * cselib.c (cselib_process_insn): Likewise.
4259 * ddg.c (create_ddg): Likewise.
4260 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
4262 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4263 gen_label_die, dwarf2out_var_location): Likewise.
4264 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
4265 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
4266 last_call_insn, active_insn_p, next_label, prev_label,
4267 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
4268 add_insn_before, remove_insn, add_function_usage_to,
4269 reorder_insns, find_line_note, remove_unnecessary_notes,
4270 emit_insn_after_1, classify_insn): Likewise.
4271 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
4272 connect_post_landing_pads, sjlj_mark_call_sites,
4273 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
4274 can_throw_internal, can_throw_external, set_nothrow_function_flags,
4275 convert_to_eh_region_ranges): Likewise.
4276 * explow.c (optimize_save_area_alloca): Likewise.
4277 * expr.c (expand_expr_real): Likewise.
4278 * final.c (insn_current_reference_address, compute_alignments,
4279 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
4280 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
4281 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
4282 propagate_block_delete_insn, propagate_one_insn,
4283 init_propagate_block_info, propagate_block, libcall_dead_p,
4284 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
4286 * function.c (instantiate_virtual_regs, reorder_blocks_1,
4287 expand_function_start, expand_function_end, contains,
4288 thread_prologue_and_epilogue_insns,
4289 reposition_prologue_and_epilogue_notes): Likewise.
4290 * gcse.c (constprop_register, bypass_conditional_jumps,
4291 insert_insn_end_bb, gcse_after_reload): Likewise.
4292 * genemit.c (gen_expand, gen_split): Likewise.
4293 * genpeep.c (gen_peephole, main): Likewise.
4294 * global.c (build_insn_chain): Likewise.
4295 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
4296 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
4297 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
4298 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
4299 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
4300 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
4301 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
4302 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
4303 dead_or_predicable): Likewise.
4304 * integrate.c (try_constants): Likewise.
4305 * jump.c (rebuild_jump_labels, cleanup_barriers,
4306 purge_line_number_notes, init_label_info, mark_all_labels,
4307 squeeze_notes, get_label_before, get_label_after,
4308 reversed_comparison_code_parts, simplejump_p, pc_set,
4309 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
4310 delete_barrier, delete_prior_computation, delete_computation,
4311 delete_related_insns, delete_for_peephole, redirect_jump):
4313 * lcm.c (optimize_mode_switching): Likewise.
4314 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
4316 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
4317 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
4318 * loop-iv.c (simplify_using_assignment): Likewise.
4319 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
4320 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
4321 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
4322 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
4323 check_insn_for_givs, check_final_value, update_giv_derive,
4324 basic_induction_var, product_cheap_p, check_dbra_loop,
4325 loop_insn_first_p, last_use_this_basic_block,
4326 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
4327 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
4328 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
4329 sms_schedule_by_order): Likewise.
4330 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
4331 * postreload.c (reload_cse_simplify_operands, reload_combine,
4332 reload_cse_move2add): Likewise.
4333 * predict.c (can_predict_insn_p, estimate_probability,
4334 expected_value_to_br_prob, process_note_predictions): Likewise.
4335 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
4336 * profile.c (branch_prob): Likewise.
4337 * ra-build.c (live_out_1, livethrough_conflicts_bb,
4338 detect_webs_set_in_cond_jump): Likewise.
4339 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
4340 ra_print_rtl_with_bb): Likewise.
4341 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
4342 * recog.c (next_insn_tests_no_inequality, find_single_use,
4343 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
4344 * reg-stack.c (next_flags_user, record_label_references,
4345 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
4346 compensate_edge, convert_regs_1): Likewise.
4347 * regclass.c (scan_one_insn): Likewise.
4348 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4349 regmove_optimize, fixup_match_1, single_set_for_csa,
4350 combine_stack_adjustments_for_block): Likewise.
4351 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
4352 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
4353 find_equiv_reg): Likewise.
4354 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
4355 reload_as_needed, emit_input_reload_insns, do_output_reload,
4356 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
4358 * reorg.c (find_end_label, emit_delay_sequence,
4359 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
4360 get_jump_flags, rare_destination, mostly_true_jump,
4361 try_merge_delay_insns, redundant_insn, own_thread_p,
4362 fill_simple_delay_slots, fill_slots_from_thread,
4363 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4364 dbr_schedule): Likewise.
4365 * resource.c (find_basic_block, next_insn_no_annul,
4366 find_dead_or_set_registers, mark_target_live_regs): Likewise.
4367 * rtl.h (RTX_PREV): Likewise.
4368 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
4369 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
4370 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
4371 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
4372 tablejump_p, computed_jump_p, insns_safe_to_move_p,
4373 find_first_parameter_load, can_hoist_insn_p): Likewise.
4374 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
4375 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
4376 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
4377 schedule_ebbs): Likewise.
4378 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
4379 is_conditionally_protected, can_schedule_ready_p,
4380 add_branch_dependences, debug_dependencies): Likewise.
4381 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
4383 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
4384 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
4385 set_dominates_use, ujump_to_loop_cont): Likewise.
4386 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
4387 * varasm.c (output_constant_pool_1): Likewise.
4389 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4391 * tree-scalar-evolution.c: New file.
4392 * tree-scalar-evolution.h: New file.
4393 * tree-ssa-loop-niter.c: New file.
4394 * Makefile.in (SCEV_H): New.
4395 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
4396 * cfgloop.h (struct loop): Add bounds field.
4397 * tree-flow.h (struct tree_niter_desc): New type.
4398 (number_of_iterations_cond, number_of_iterations_exit,
4399 loop_niter_by_eval, find_loop_niter_by_eval,
4400 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
4401 free_numbers_of_iterations_estimates): Declare.
4402 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
4403 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
4404 * doc/invoke.texi (max-iterations-to-track): Document.
4406 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
4408 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
4409 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
4410 (MODE_AFTER): Add cast appropriately.
4411 * config/sh/sh.md (movdi splitter): Likewise.
4412 (casesi_worker_2): Add const qualifier appropriately.
4413 (eh_return): Remove unused variable.
4414 (insv): Initialize v;
4416 2004-07-08 Richard Henderson <rth@redhat.com>
4418 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
4419 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4420 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
4421 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
4422 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
4424 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
4425 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4426 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
4427 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
4429 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
4430 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4431 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
4432 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
4434 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
4435 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4436 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
4437 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
4439 * config/i860/i860-protos.h (i860_va_arg): Remove.
4440 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4441 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
4442 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
4444 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4446 * system.h: Prototype getpagesize if missing.
4447 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
4448 * configure: Regenerate.
4449 * config.in: Regenerate.
4451 2004-07-08 Richard Henderson <rth@redhat.com>
4453 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
4454 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4455 (fr30_gimplify_va_arg_expr): New.
4456 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
4457 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
4459 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
4462 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
4463 of asm_noperands result.
4465 2004-07-08 Richard Henderson <rth@redhat.com>
4467 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
4468 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4469 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
4470 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
4472 2004-07-08 Richard Henderson <rth@redhat.com>
4474 * builtins.c (ind_gimplify_va_arg_expr): New.
4475 * tree.h (ind_gimplify_va_arg_expr): Declare.
4476 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
4478 2004-07-08 Jan Beulich <jbeulich@novell.com>
4480 * expmed.c (extract_bit_field): Correct condition to use vec_extract
4481 patterns also on vector elements other than the first one.
4482 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
4485 2004-07-08 Geoffrey Keating <geoffk@apple.com>
4487 * config/rs6000/darwin-ldouble.c: Correct reference
4488 to the Linnainmaa paper.
4490 2004-07-08 Richard Henderson <rth@redhat.com>
4492 * config/arc/arc-protos.h (arc_va_arg): Remove.
4493 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4494 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
4495 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4497 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
4498 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
4499 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
4500 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
4502 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4504 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
4506 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4508 * c-decl.c (static_ctors, static_dtors): Make static.
4509 (pop_file_scope): Call c_common_write_pch and
4510 cgraph_finalize_compilation_unit here.
4511 (build_cdtor): Moved here from c-objc-common.c; simplify.
4512 (c_write_global_declarations_1): Clarify comment.
4513 (c_write_global_declarations): Close the external scope before
4514 doing anything else. Call build_cdtor, cgraph_optimize, and
4515 mudflap_finish_file here.
4516 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
4518 * c-objc-common.c: No need to include cgraph.h.
4519 (build_cdtor): Moved to c-decl.c.
4520 (c_objc_common_finish_file): Delete.
4521 * c-tree.h: Update to match.
4522 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
4523 (generate_static_references): Set TREE_USED before calling finish_decl.
4524 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
4525 on the static_instances_decl.
4527 2004-07-08 Zack Weinberg <zack@codesourcery.com>
4529 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
4530 decls when there is only one input translation unit.
4531 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
4532 change of 2004-07-05; do not treat declarations with
4533 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
4534 * opts.c (cur_in_fname): Delete.
4536 * tree.c: Revert changes of 2004-07-05; no special treatment
4537 for TRANSLATION_UNIT_DECLs.
4538 * Makefile.in (tree.o): Update dependencies.
4540 2004-07-08 Roger Sayle <roger@eyesopen.com>
4542 * builtins.c (fold_builtin_strcpy): Merge functionality from
4543 simplify_builtin_strcpy. Add additional len argument. No longer
4544 static. Remove function prototype.
4545 (fold_builtin_strncpy): Likewise integrate functionality from
4546 simplify_builtin_strncpy. Add additional slen argument. No
4547 longer static. Remove function prototype.
4548 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
4549 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
4550 types of "ignore" and "unlocked" parameters to bool.
4551 (fold_builtin_1): Add additional ignore argument. Call renamed
4552 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
4553 builtins. Update arguments to fold_builtin_strncpy and
4554 fold_builtin_strcpy. Add function prototype.
4555 (fold_builtin): Add additional Boolean ignore argument to pass
4557 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
4558 and fold_builtin_strncpy instead of simplify_builtin_fputs,
4559 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
4561 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
4562 simplify_builtin_strncpy): Delete function prototypes.
4563 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
4564 fold_builtin_strncpy): Add function prototypes here.
4565 (fold_builtin): Update function prototype with new "bool ignore".
4567 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
4568 (ccp_fold_builtin): Update call to fold_builtin. Call
4569 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
4570 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
4571 simplify_builtin_strncpy respectively.
4572 * fold-const.c (fold): Update call to fold_builtin.
4574 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4576 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
4579 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
4580 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
4581 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
4582 * calls.c: Remove ifdefs of macros above.
4583 * functions.c: Likewise.
4586 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4588 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
4589 (arch attribute): Delete.
4590 (current_function_calls_alloca attribute): Rename into calls_alloca.
4591 (calls_eh_return): New attribute.
4592 (leaf_function): Likewise.
4593 (length attribute): Fix formula for sibcalls.
4594 (return insn): Correctly compute the 'length' attribute.
4595 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
4597 2004-07-08 Richard Henderson <rth@redhat.com>
4599 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
4600 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
4601 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
4602 * tree-eh.c (lower_eh_constructs_1): Likewise.
4603 * tree-sra.c (sra_walk_modify_expr): Likewise.
4604 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4605 (eliminate_unnecessary_stmts): Likewise.
4606 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
4607 * tree-tailcall.c (optimize_tail_call): Likewise.
4608 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
4610 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4611 Jakub Jelinek <jakub@redhat.com>
4613 * config/i386/i386.c (override_options): Enable
4614 SSE prefetches with -mtune, as long as we are
4615 compiling for i686 or higher. All i686 processors
4616 accept SSE prefetches as NOPS, some i586's don't.
4618 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4621 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
4623 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4625 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
4626 the handling of clobbering ASM_EXPRs.
4628 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4631 * config/sparc/sparc.c (function_value): In 64-bit mode,
4632 return the aggregates larger than 16 bytes like unions.
4634 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4637 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
4638 'temp' is zero, generate new pseudos as needed and emit the
4639 sequence of insns in single-assignment form. Resync comments
4641 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
4642 function before reload.
4644 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
4646 * vec.c (vec_assert_fail): Remove duplicate 'function'.
4648 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
4650 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
4651 Allocation is signed.
4652 (VEC_reserve): Return flag, allocation is signed.
4654 2004-07-08 Richard Henderson <rth@redhat.com>
4656 * tree-ssa-ccp.c (fold_stmt): Get type directly from
4657 OBJ_TYPE_REF_OBJECT.
4659 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
4660 Neil Booth <neil@daikokuya.co.uk>
4664 * c-decl.c (finish_struct): Ensure bit-fields are given the
4666 * c-common.c (c_common_signed_or_unsigned_type): For C, require
4667 the precision to match as well as the mode.
4668 * expr.c (reduce_to_bit_field_precision): New function.
4669 (expand_expr_real_1): Reduce expressions of bit-field type to
4671 * langhooks.h (reduce_bit_field_operations): New hook.
4672 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
4674 * c-lang.c, objc/objc-lang.c
4675 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4676 * objc/objc-act.c (check_ivars): Convert types to bit-field types
4678 * tree.c (build_nonstandard_integer_type): New function.
4679 * tree.h (build_nonstandard_integer_type): New prototype.
4680 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
4681 conversions between integer and boolean types as useless.
4683 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4685 * c-common.c (c_common_nodes_and_builtins): Do not
4686 create __builtin_ptrdiff_t and __builtin_size_t.
4688 2004-07-08 Andrew Pinski <apinski@apple.com>
4690 * Makefile.in (libbackend.o): Add -combine to the gcc
4693 2004-07-08 Nick Clifton <nickc@redhat.com>
4695 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
4698 2004-07-08 Richard Henderson <rth@redhat.com>
4700 * except.c (expand_eh_region_start, expand_eh_region_end,
4701 expand_eh_handler, expand_eh_region_end_cleanup,
4702 expand_start_all_catch, expand_start_catch, expand_end_catch,
4703 expand_end_all_catch, expand_eh_region_end_allowed,
4704 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
4705 expand_eh_region_end_fixup): Remove.
4706 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
4707 cleanups, outer_cleanups, label_chain, exception_region.
4708 (struct goto_fixup): Remove stack_level, cleanup_list_list.
4709 (struct label_chain): Remove.
4710 (struct stmt_status): Remove x_stack_block_stack.
4711 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
4712 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
4713 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
4714 end_cleanup_deferral, last_cleanup_this_contour,
4715 containing_blocks_have_cleanups_or_stack_level,
4716 any_pending_cleanups): Remove.
4717 (expand_null_return_1): Take no arguments.
4718 (expand_label, expand_naked_return, expand_return,
4719 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
4720 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
4721 expand_end_case_type): Don't use any of them.
4722 * calls.c (expand_call): Likewise.
4723 * dojump.c (do_jump): Likewise.
4724 * function.c (expand_function_end): Likewise.
4725 * expr.c (store_expr, expand_expr_real_1): Likewise.
4726 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
4727 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
4728 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
4729 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
4730 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
4731 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
4732 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
4733 for WITH_CLEANUP_EXPR.
4734 (gimple_push_cleanup): Likewise.
4735 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
4736 * print-tree.c (print_node): Likewise.
4737 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
4738 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
4739 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
4740 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
4741 (GOTO_SUBROUTINE_EXPR): Remove.
4742 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
4743 (DECL_TOO_LATE): Remove.
4744 * except.h, tree.h: Update decls.
4746 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
4748 * explow.c (optimize_save_area_alloca): Do not accept parameters.
4749 * passes.c (rest_of_handle_final): Handle symout.
4750 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
4752 (rest_of_handle_sched): Break out SMS. Remove ifs for
4753 flag_schedule_insns and flag_modulo_sched.
4754 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
4756 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
4757 (rest_of_handle_partition_blocks, rest_of_handle_sms,
4758 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
4759 rest_of_handle_mode_switching, rest_of_handle_jump,
4760 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
4761 rest_of_handle_jump2, rest_of_handle_postreload,
4762 rest_of_handle_flow2, rest_of_clean_state,
4763 rest_of_handle_shorten_branches,
4764 rest_of_handle_prologue_epilogue,
4765 rest_of_handle_branch_target_load_optimize): New.
4766 (rest_of_compilation): Call the above. Remove ggc_collect
4767 calls moved to rest_of_handle_*.
4768 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
4770 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
4771 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
4772 * except.h (set_nothrow_function_flags): Update comment.
4773 * function.c (current_function_nothrow): Remove.
4774 * output.h (current_function_nothrow): Remove.
4775 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
4776 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
4778 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4781 * reorg.c: Revert 2004-06-30 change.
4782 (find_end_label): If HAVE_epilogue and !HAVE_return,
4783 return 0 instead of creating a label at the end of the insn chain.
4784 (optimize_skip): Account for the failure mode of find_end_label.
4785 (fill_simple_delay_slots): Likewise.
4786 (fill_slots_from_thread): Likewise.
4787 (relax_delay_slots): Likewise.
4789 2004-07-08 Diego Novillo <dnovillo@redhat.com>
4791 * tree-flow.h (addressable_vars): Declare.
4792 * tree-ssa-alias.c (addressable_vars): Define.
4793 (setup_pointers_and_addressables): Add addressable variables
4794 to addressable_vars.
4795 * tree-ssa-operands.c (get_stmt_operands): Move
4796 handling of ASM_EXPRs ...
4797 (get_asm_expr_operands): ... here.
4798 When the ASM_EXPR clobbers memory, also clobber addressable
4800 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
4801 (delete_tree_ssa): Reset addressable_vars.
4803 2004-07-07 Jan Beulich <jbeulich@novell.com>
4804 Richard Henderson <rth@redhat.com>
4806 * varasm.c (assemble_variable): Use assemble_zeros for
4807 zero-initialized variables.
4808 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
4809 for SECCAT_BSS and SECCAT_TBSS.
4811 2004-07-07 Jan Beulich <jbeulich@novell.com>
4813 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
4815 * expmed.c (emit_store_flag): Also special-case double-word
4816 (in-)equality comparison against -1.
4818 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
4819 passing arguments the containers for which are registers.
4821 * calls.c (emit_library_call_value_1): Use mode of function parameter
4822 rather than that of argument since constants have none.
4824 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
4826 Introduce H8SX support.
4827 * expr.c (expand_strcpy): Renamed and moved to...
4828 * builtins.c (expand_movstr): ... here. Tweak.
4829 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
4830 computed or has side effects.
4831 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
4832 unused, or if mempcpy fails. Adjust the return value in the
4833 latter case. Use movstr if everything else fails.
4834 * doc/md.texi (movstr): Document.
4835 (movmemM, clrmemM): Fix explanation of memory block operands.
4836 * config/h8300/h8300.md (stpcpy): Renamed to...
4837 (movstr): ... this. Adjust.
4838 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4839 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
4840 movmem* and clrstr* to clrmem*.
4841 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
4842 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
4843 GENERAL_REGS, always.
4844 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
4845 getting the stack pointer as addr.
4846 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
4847 from general_operand_dst.
4848 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
4850 (movmd_internal): ... this. Add modes to operands. Disparage `D'
4851 instead of requiring it to match only before reload.
4852 (stpcpy_internal_normal): New, normal-mode variant of...
4853 (stpcpy_internal): ... this. Add modes to operands. Disparage
4854 `D' instead of requiring it to match only before reload.
4855 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
4857 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
4858 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
4860 * config/h8300/h8300.md (attr type): Add call.
4861 (attr can_delay): If type is call, set it no.
4862 (call, call_value): Set type to call.
4863 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
4864 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
4865 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
4866 * tree.c (get_narrower): Don't narrow integral types into
4868 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
4869 frame_size *before* the first use.
4870 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
4872 (peephole2): Don't widen instructions that push SP. Move
4873 decrement of SP to the end of all stm-generating peepholes.
4874 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4875 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
4876 and OR to set it to all ones.
4877 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
4878 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
4879 (call, call_value): Set can_delay to "no".
4880 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
4881 * config/h8300/h8300.md (extzv): Make subreg check more robust.
4882 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4883 * config/h8300/h8300.md (*brabit): Remove.
4884 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
4885 zero_extract. Use bit_memory_operand as the predicate for
4886 operand 1 and 'WU' as the constraint. Check the difference
4887 between the base length and the final one when deciding which
4888 type of branch to use.
4889 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4890 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
4891 Use convert_move to extend the result for TARGET_H8300SX. Check
4892 for QImode memory references. Optimize the case where the
4893 destination is a paradoxical subreg.
4894 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4895 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
4896 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
4897 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
4898 * config/h8300/h8300.md: Include mova.md
4899 (length_table): Add mova and mova_zero.
4900 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
4901 after all constant addresses for '%R', '%X', '%T' and '%S'.
4902 (h8300_mova_length): New function.
4903 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
4904 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
4905 dependencies for s-config, etc.
4906 * config/h8300/gemova.sh: New file.
4907 * config/h8300/mova.md: Generated.
4908 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
4909 * config/h8300/h8300.c (h8300_bitfield_length): New.
4910 (nibble_operand): Adjust.
4911 (h8300_binary_length): Handle conditional binary op.
4912 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
4913 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
4914 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
4915 and P#<0, unused so far. W and Y are now prefixes to multi-letter
4916 constraints. WU is introduced as a variant of U that requires a
4917 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
4918 * config/h8300/h8300.md (attr type): Added bitbranch.
4919 (attr length_table): Added bitfield and bitbranch.
4920 (attr length): Compute bitbranch length.
4921 (andqi): Separate pattern for H8300SX. Use bfld for loading the
4922 least-significant bit of a byte.
4923 (brabit, brabc, brabs): New.
4924 (insv, extzv): Emit bfst and bfld on H8300SX.
4925 (bfld, bfst, seq, sne): New.
4926 (bstzhireg, cmpstz, bstz, bistz): New.
4927 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
4928 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
4929 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
4930 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
4931 (h8sx_unary_memory_operator): New function.
4932 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
4933 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
4934 * config/h8300/h8300.md: Add peepholes to combine reloads and
4936 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4937 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
4938 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
4939 (and?i, ior?i, xor?i): Likewise.
4940 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
4941 * config/h8300/h8300.c: Move enums and prototypes to head of file.
4942 Various whitespace fixes.
4943 (h8300_constant_length): New function, split out from...
4944 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
4945 (h8300_classify_operand): Use IN_RANGE.
4946 (h8300_classify_operand): Use h8300_constant_length.
4947 (h8300_short_move_mem_p): Tighten size check.
4948 (h8sx_mergeable_memrefs_p): Tighten equality check.
4949 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
4950 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
4952 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
4953 * config/h8300/crtn.asm: Likewise.
4954 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
4955 if __H8300SX__ is defined.
4956 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
4957 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
4958 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
4959 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
4960 addresses as mode-dependent.
4961 * config/h8300/h8300.c (print_operand_address): Update call to
4963 (h8300_get_index): Take a mode argument. Rework to fix an
4964 earlier misunderstanding.
4965 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
4966 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
4967 into a register if TARGET_H8300SX.
4968 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
4969 TARGET_H8300SX. Also disable related define_splits.
4970 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
4971 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
4972 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
4973 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4974 * config/h8300/h8300.h (OK_FOR_Z): New macro.
4975 (EXTRA_CONSTRAINT_STR): Check it.
4976 * config/h8300/h8300.c (h8300_classify_operand): Accept null
4978 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
4979 * config/h8300/h8300.md (length_table): Add mov_imm4.
4980 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
4981 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
4982 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
4984 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
4985 * config/h8300/h8300.c (h8300_reorg): New function.
4986 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4987 * config/h8300/h8300.md (length): Subtract the length of the
4988 delay slot from (pc) when checking the range of forward branches.
4989 (delay_slot, can_delay): New attributes.
4990 (define_delay): Add bra/s handling.
4991 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
4992 (jump): Add delayed-branch handling.
4993 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4994 * expr.c (expand_strcpy): New function.
4995 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
4996 (expand_builtin_stpcpy): Likewise.
4997 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
4998 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
4999 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
5000 handling to improve register allocation for -fno-omit-frame-pointer.
5001 (h8sx_split_movmd): Delete, moving er6 handling into...
5002 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
5003 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
5004 (movmd): Add calls to copy_rtx.
5005 (movmd_internal): In the second alternative, allow the initial and
5006 final destination registers to be different . Update the splitter
5007 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
5008 instead of h8sx_split_movmd.
5009 (stpcpy, movsd): New expanders.
5010 (movsd_internal): New define_insn.
5011 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
5012 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
5013 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
5014 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
5015 and DESTINATION_REGS.
5016 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5017 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
5018 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
5019 (h8300_move_ratio): Declare.
5020 (MOVE_RATIO): Use it.
5021 * config/h8300/h8300.c (h8300_move_ratio): New variable.
5022 (h8300_init_once): Initialize it.
5023 (h8300_reg_class_from_letter): New function.
5024 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
5025 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
5026 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
5027 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
5028 (movstrsi, movmd): New expanders.
5029 (movmd_internal): New insn.
5030 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
5031 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
5032 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
5033 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
5034 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
5035 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5036 * config/h8300/h8300.c (nibble_operand): Fix warning.
5037 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
5038 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
5039 (movsf_h8300h): Disable for TARGET_H8300SX.
5040 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5041 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
5042 h8300_stm_parallel and h8300_return_parallel.
5043 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
5044 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
5045 h8300_stm_parallel, h8300_return_parallel): New functions.
5046 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
5047 if TARGET_H8300SX. Use h8300_push_pop.
5048 (h8300_expand_epilogue): Likewise. Try to merge the return insn
5049 and final pop when generating h8sx code. Always emit some form
5051 * config/h8300/h8300.md: Don't enforce register alignment in
5052 stm peepholes if TARGET_H8300SX.
5053 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
5054 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
5055 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
5056 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
5057 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
5058 (MULTILIB_DIRNAMES): Add a directory for it.
5059 (MULTILIB_MATCHES): Delete.
5060 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5061 * final.c (walk_alter_subreg): Handle addresses with subregs
5062 inside a ZERO_EXTEND or AND.
5063 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
5064 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
5066 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
5067 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
5068 @(dd,Rn.w) and @(dd,ERn.L).
5069 (h8300_displacement_size): Take the whole address as argument.
5070 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
5071 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
5072 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
5073 (h8sx_mergeable_memrefs_p): Declare.
5074 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
5075 (HAVE_PRE_INCREMENT): Likewise.
5076 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
5077 addresses for TARGET_H8300SX,
5078 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
5080 (movb_length_table, movl_length_table): New tables.
5081 (movw_length_table): Define to movb_length_table.
5082 (h8300_displacement_size): New, split out from...
5083 (h8300_classify_address): ...here. Handle pre/post inc/dec.
5084 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
5085 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
5086 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
5087 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
5088 (compute_plussi_length, compute_plussi_cc): Update accordingly.
5089 (h8sx_unary_shift_operator): Get the mode from the operator.
5090 (binary_shift_operator): Likewise.
5091 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
5092 a memory reference, check whether the reference is offsettable.
5093 (length_table): Add movb, movw and movl.
5094 (movqi): Add new h8sx pattern. Don't force one operand to be a
5095 register when generating h8sx code.
5096 (movhi, movsi, movsf): Likewise.
5097 (movstrictqi): Use the length_table attribute.
5098 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
5099 (addqi3): Split into a define_expand and define_insn. Don't accept
5100 memory operands in the expander. Use h8300_operands_match_p to
5101 check for matching operands in the define_insn.
5102 (subqi3, negqi2, one_cmplqi2): Likewise.
5103 (add[hs]i3): Don't accept memory operands in the expander. Likewise
5104 in any patterns that are unused in h8sx code. In the h8sx patterns,
5105 use h8300_operands_match_p to check whether operands match.
5106 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
5107 one_cmpl[hs]i3): Likewise.
5108 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
5110 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
5111 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
5112 (h8300_insn_length_from_table): Add a second parameter.
5113 (output_h8sx_shift): Declare.
5114 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
5115 (EXTRA_CONSTRAINT): Replace with...
5116 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
5117 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
5118 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
5119 and h8sx_binary_shift_operator.
5120 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
5122 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
5123 (bit_memory_operand, fix_bit_operand): Likewise.
5124 (h8300_length_table_for_insn): Remove.
5125 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
5127 (h8300_short_immediate_length, h8300_binary_length): New functions.
5128 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
5129 (output_plussi): Use sub to add negative constants.
5130 (compute_plussi_length): Adjust accordingly.
5131 (h8sx_single_shift_type): New enum.
5132 (h8sx_single_shift, h8sx_unary_shift_operator,
5133 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
5134 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
5135 single h8sx instruction. Return false in this case.
5136 * config/h8300/h8300.md (length_table): Add short_immediate.
5137 (length): Pass the operand array to h8300_insn_length_from_table.
5138 (adjust_length): Assume "no" for insns with a length_table attribute.
5139 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
5140 (*addhi3_h8300hs): Don't use for h8sx.
5141 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
5143 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
5144 1's predicate to nonimmediate_operand. Only skip default expansion
5145 if expand_a_shift or expand_a_rotate returns true. Add new patterns
5146 for single h8sx shift instructions.
5147 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
5148 * config/h8300/h8300.c (nibble_operand): Split out of...
5149 (reg_or_nibble_operand): ... this.
5150 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
5151 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
5152 umulhisi3): Introduce expand, and introduce separate insns for
5153 sign- or zero-extended REG and already-extended CONST_INT.
5154 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
5155 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
5156 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
5157 (subhi3): Likewise. Don't accept immediates for operand 1.
5158 Remove the early clobber from second alternative of the h8300s pattern.
5159 (subsi3): Generalize for h8sx. Force operand 2 into a register
5160 on plain h8300 targets.
5161 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
5162 (subsi3_h8300h): Generalize for h8sx.
5163 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
5164 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
5165 * config/h8300/h8300.c (reg_or_nibble_operand): New.
5166 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5167 (TARGET_H8300SXMUL): New.
5168 (CONST_OK_FOR_P): New.
5169 (CONST_OK_FOR_LETTER_P): Adjust.
5170 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
5171 umulhisi3): Accept 4-bit immediate on H8SX.
5172 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
5173 (udivsi3, divhi3, udivsi3, divsi3): New.
5174 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
5175 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
5176 * config/h8300/h8300.h (OK_FOR_Q): New macro.
5177 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
5178 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
5179 Add ADDRESSOF to the bit_operand entry.
5180 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
5181 (h8300_src_operand): Likewise.
5182 (bit_operand): Check nonimmediate_operand rather than general_operand.
5183 Accept any nonimmediate_operand in h8sx code.
5184 (h8300_and_costs): Initialize operands[1].
5185 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
5186 (h8300_operand_class): New enum.
5187 (h8300_length_table): New typedef.
5188 (addb_length_table, addw_length_table, addl_length_table,
5189 logicl_length_table): New tables.
5190 (logicb_length_table, logicw_length_table): New macros.
5191 (h8300_classify_operand, h8300_length_from_table,
5192 h8300_length_table_for_insn, h8300_unary_length,
5193 h8300_insn_length_from_table): New functions.
5194 (output_plussi): Only use adds and subs for register destinations.
5195 Disable redundant clause.
5196 (compute_plussi_cc): Likewise.
5197 (compute_plussi_length): Likewise. Use h8300_length_from_table
5198 to work out the length of an insn.
5199 (output_logical_op): Only use narrower immediate instructions
5200 if the destination is a register.
5201 (compute_logical_op_cc): Likewise.
5202 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
5203 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
5204 * config/h8300/h8300.md (length_table): New attribute.
5205 (length): When an instruction has a length_table attribute, use
5206 h8300_insn_length_from_table to calculate its default length.
5207 (cmpqi): Use h8300_dst_operand for the first operand and
5208 h8300_src_operand for the second.
5209 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
5210 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
5211 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
5212 iorsi3, xorhi3, xorsi3): Likewise.
5213 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
5214 so that it allows any combination of operands for TARGET_H8300SX.
5215 (iorqi3, xorqi3): Likewise.
5216 (cmpqi): Use the length_table attribute.
5217 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
5218 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5219 (cmpqi): Add 'Q' constraint.
5220 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
5221 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
5222 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5223 * config/h8300/h8300.h (MASK_H8300SX): New macro.
5224 (TARGET_H8300S): True for both -ms and -msx.
5225 (TARGET_H8300SX): New macro.
5226 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
5227 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
5228 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
5229 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
5231 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
5232 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
5233 16-bit pointers and 32-bit ints.
5234 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
5235 CONST_DOUBLE with mode no wider than SImode.
5236 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
5238 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
5239 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
5241 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
5242 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
5243 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
5245 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5247 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
5249 2004-07-07 Per Bothner <per@bothner.com>
5251 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
5253 2004-07-07 Mike Stump <mrs@apple.com>
5255 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
5256 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
5257 (machopic_finish): Likewise.
5259 2004-07-07 Richard Henderson <rth@redhat.com>
5261 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
5262 through any value-preserving cast.
5264 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5266 * function.c (assign_parm_find_data_types): Call
5267 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
5269 2004-07-07 Steven Bosscher <stevenb@suse.de>
5271 * tree-cfg.c (group_case_labels): Remove case labels that have
5272 the same target as the default case.
5274 2004-07-07 Steven Bosscher <stevenb@suse.de>
5276 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
5277 regardless of DECL_LANG_SPECIFIC being present or not.
5278 * tree.h (DECL_NUM_STMTS): Purge.
5280 2004-07-07 Andrew Pinski <apinski@apple.com>
5282 * configure: Regenerate with the right autoconf.
5284 2004-07-07 David Edelsohn <edelsohn@gnu.org>
5286 * ifcvt.c (total_bb_rtx_cost): New function.
5287 (find_if_case_1): Compare rtx_cost of basic block to cost of
5289 (find_if_case_2): Same.
5291 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5294 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
5295 (output_return): Likewise.
5296 (output_sibcall): Abort if !flag_delayed_branch.
5297 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
5298 (emit_and_preserve): New function.
5299 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
5300 indirect jump to the thunked-to function if !flag_delayed_branch.
5301 * config/sparc/sparc.md (delayed_branch): New attribute.
5302 (load_pcrel_sym): Honor flag_delayed_branch. Use above
5303 attribute to compute the length of the insn.
5304 (goto_handler_and_restore): Likewise.
5306 2004-07-07 Andrew Pinski <apinski@apple.com>
5308 PR tree-optimization/15777
5309 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
5311 * expr.c (expand_expr_real_1): Fix formating.
5312 BUFFER_REF and IN_EXPR are dead.
5313 * fold-const.c (non_lvalue): BUFFER_REF is dead.
5314 * tree-inline.c (estimate_num_insns_1): Likewise.
5315 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
5316 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
5317 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
5319 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
5321 * collect2.c (dump_file): Don't call cplus_demangle if
5322 HAVE_LD_DEMANGLE is defined.
5323 (main): Pass "--demangle" to ld if no_demangle is not 0 and
5324 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
5325 if HAVE_LD_DEMANGLE is defined.
5327 * configure.ac (--with-demangler-in-ld): Added
5328 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
5329 --with-demangler-in-ld is used.
5330 * config.in: Regenerated.
5331 * configure: Likewise.
5333 2004-07-07 Roger Sayle <roger@eyesopen.com>
5335 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
5336 for simple floating point operations "fp", double precision
5337 multiplication "dmul", and single and double precision division
5338 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
5339 (ppc630_cost): New table split from ppc620_cost, to distinguish
5340 differences in floating point latencies.
5341 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
5342 (rs6000_rtx_costs): Add support for single and double precision
5343 floating point addition, subtraction, multiplication, division,
5344 fused-multiply-add, fused-multiply-sub, negation, absolute value
5345 and negative absolute value. Tweak MEM case to use prefered idiom.
5347 2004-07-07 Richard Henderson <rth@redhat.com>
5349 * tree-flow-inline.h (may_propagate_copy): Move...
5350 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
5351 attempt to copy between types requiring conversion.
5352 * tree-flow.h (may_propagate_copy): Update decl.
5353 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
5355 2004-07-07 Jakub Jelinek <jakub@redhat.com>
5357 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
5358 from -mtune= option.
5360 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
5362 * builtins.c: Rename movstr*, except for movstrict*, to
5363 movmem* and clrstr* to clrmem*.
5366 * genopinit.c: Likewise.
5367 * integrate.c: Likewise.
5368 * local-alloc.c: Likewise.
5369 * optabs.c: Likewise.
5370 * optabs.h: Likewise.
5371 * config/alpha/alpha.h: Likewise.
5372 * config/alpha/alpha.md: Likewise.
5373 * config/arm/arm-protos.h: Likewise.
5374 * config/arm/arm.c: Likewise.
5375 * config/arm/arm.md: Likewise.
5376 * config/avr/avr.md: Likewise.
5377 * config/c4x/c4x.c: Likewise.
5378 * config/c4x/c4x.md: Likewise.
5379 * config/frv/frv.md: Likewise.
5380 * config/i386/i386-protos.h: Likewise.
5381 * config/i386/i386.c: Likewise.
5382 * config/i386/i386.h: Likewise.
5383 * config/i386/i386.md: Likewise.
5384 * config/i860/i860.c: Likewise.
5385 * config/i860/i860.md: Likewise.
5386 * config/ip2k/ip2k.md: Likewise.
5387 * config/ip2k/libgcc.S: Likewise.
5388 * config/ip2k/t-ip2k: Likewise.
5389 * config/m32r/m32r.c: Likewise.
5390 * config/m32r/m32r.md: Likewise.
5391 * config/mcore/mcore.md: Likewise.
5392 * config/mips/mips.c: Likewise.
5393 * config/mips/mips.md: Likewise.
5394 * config/ns32k/ns32k.c: Likewise.
5395 * config/ns32k/ns32k.h: Likewise.
5396 * config/ns32k/ns32k.md: Likewise.
5397 * config/pa/pa.c: Likewise.
5398 * config/pa/pa.md: Likewise.
5399 * config/pdp11/pdp11.h: Likewise.
5400 * config/pdp11/pdp11.md: Likewise.
5401 * config/rs6000/rs6000.c: Likewise.
5402 * config/rs6000/rs6000.md: Likewise.
5403 * config/s390/s390-protos.h: Likewise.
5404 * config/s390/s390.c: Likewise.
5405 * config/s390/s390.md: Likewise.
5406 * config/sh/lib1funcs.asm: Likewise.
5407 * config/sh/sh.c: Likewise.
5408 * config/sh/sh.md: Likewise.
5409 * config/sh/t-sh: Likewise.
5410 * config/sparc/sparc.h: Likewise.
5411 * config/vax/vax.md: Likewise.
5412 * config/xtensa/xtensa.c: Likewise.
5413 * config/xtensa/xtensa.md: Likewise.
5414 * doc/invoke.texi: Likewise.
5415 * doc/md.texi: Likewise.
5416 * doc/rtl.texi: Likewise.
5418 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
5421 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5422 * config/mips/mips.c (mips_declare_common_object): New function,
5423 mostly split out from...
5424 (mips_output_aligned_decl_common): ...here.
5425 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
5426 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
5427 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
5428 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
5430 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5433 * function.c (assign_parms): Fix typo from previous change.
5435 2004-07-07 Jason Merrill <jason@redhat.com>
5438 * doc/extend.texi (C++ Interface): Correct information and
5441 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
5446 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
5449 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5452 * config/m32r/m32r.c (m32r_function_symbol): New function:
5453 Generate a symbol name RTX with the correct m32r specific flags
5455 (block_move_call): Use new function to generate correct symbol.
5456 * config/m32r/m32r-protos.h: Add prototype for new funcion.
5457 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
5460 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5462 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
5463 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
5464 TYPE_BINFO_BASETYPE): Remove.
5465 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
5467 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
5469 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
5470 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
5471 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
5472 (struct tree_binfo): Rename base_types to base_binfos.
5473 * alias.c (record_component_aliases): Adjust BINFO macros.
5474 * dbxout.c (dbxout_type): Likewise.
5475 * dwarf2out.c (gen_member_die): Likewise.
5476 * sdbout.c (sdbout_one_type): Likewise.
5477 * tree-dump.c (deque_and_dump): Likewise.
5478 * config/i386/i386.c (classify_argument,
5479 contains_128bit_aligned_vector_p): Likewise.
5481 2004-07-07 Nick Clifton <nickc@redhat.com>
5483 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
5484 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
5486 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
5488 * vec.h: Fix the example use.
5490 2004-07-06 Richard Henderson <rth@redhat.com>
5492 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
5493 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
5494 * tree-inline.c (copy_body_r, setup_one_parameter,
5495 initialize_inlined_parameters, expand_call_inline,
5496 declare_inline_vars): Don't check it.
5497 (expand_calls_inline): Remove old version, rename new version
5498 from gimple_expand_calls_inline.
5499 * tree-optimize.c (execute_gimple): Remove.
5500 (pass_gimple): Don't run anything.
5502 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5504 * doc/sourcebuild.texi: Use semicolons instead of commas in
5507 2004-07-06 Richard Henderson <rth@redhat.com>
5509 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
5510 (sra_walk_modify_expr, scan_init): Likewise.
5511 (generate_element_zero): Check visited before scanning children.
5512 (generate_element_init): Set visited on error.
5513 (scalarize_init): Handle generate_element_init failure similar
5516 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
5518 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
5519 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
5521 2004-07-06 Richard Henderson <rth@redhat.com>
5523 * config/i386/i386.c (legitimize_pic_address): Make static.
5524 (legitimize_address): Handle CONST with TLS operand.
5525 (ix86_expand_move): Don't call legitimize_pic_address directly.
5526 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
5528 2004-07-06 Roger Sayle <roger@eyesopen.com>
5530 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
5531 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
5532 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
5533 is currently executed unconditionally, i.e. not in "else_bb".
5535 2004-07-06 Steven Bosscher <stevenb@suse.de>
5537 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
5538 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5539 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
5540 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5541 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
5542 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5543 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
5544 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5545 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
5546 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5547 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
5548 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5549 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
5550 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5551 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
5552 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5554 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5556 * dojump.c (do_jump): REFERENCE_EXPR is dead.
5557 * expr.c (expand_expr_real_1): Ditto.
5558 * tree-inline.c (estimate_num_insns_1): Ditto.
5559 * tree-pretty-print.c (dump_generic_node): Ditto.
5563 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
5565 * tree-ssa-pre.c (reference_node_pool): New pool.
5566 (find_or_generate_expression): Class 'r' is okay too.
5567 (create_value_expr_from): Ditto.
5568 (add_to_sets): LHS should not include vuses.
5570 (compute_avail): Reverse ordering of tests.
5571 Valuize INDIRECT_REF as well.
5573 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
5575 PR rtl-optimization/16380
5576 * loop.c (check_dbra_loop): Sink comparison instructions if they
5577 do something other than set cc0.
5579 2004-07-06 James E Wilson <wilson@specifixinc.com>
5581 * doc/interface.texi (longjmp and automatic variables): Delete
5582 paragraph recommending taking the address of a variable.
5584 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5586 * vec.h (VEC_embedded_alloc): Remove.
5587 (VEC_embedded_size, VEC_embedded_init): New.
5588 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
5590 (VEC_truncate): New.
5591 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
5592 (vec_embedded_alloc): Remove.
5593 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
5594 (vec_embedded_alloc): Remove.
5596 2004-07-06 Mark Mitchell <mark@codesourcery.com>
5598 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
5599 (gt-langhooks.h): Remove.
5601 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
5603 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
5605 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5607 * config/sparc/sparc.c (get_pc_symbol): Rename into
5608 add_pc_to_pic_symbol.
5609 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
5610 (load_pic_register): Account for previous changes.
5611 Use reg_names. Don't create the label twice.
5612 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
5613 UNSPEC_LOAD_PCREL_SYM.
5614 (get_pc): Rename into load_pcrel_sym. Add predicate to
5615 operands. Remove condition.
5617 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
5619 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
5620 RECORD, UNION & QUAL_UNION is actually a binfo.
5622 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
5623 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
5624 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
5625 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
5626 * dwarf2out.c (add_data_member_location_attribute): Likewise.
5627 (gen_inheritance_die): Likewise.
5628 * tree-dump.c (deque_and_dump): Likewise.
5629 * doc/c-tree.texi (Binfos): Add under reconstruction note.
5631 2004-07-06 Steven Bosscher <stevenb@suse.de>
5633 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5635 * config/mcore/mcore.md: Model memory latency with a simple DFA
5636 pipeline description instead of a define_function_unit.
5638 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5640 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
5641 * langhooks.h (var_mod_type_p): Likewise.
5642 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
5643 * expr.c (count_type_elements): Properly handle return from
5644 array_type_nelts and properly test for overflow.
5645 * gimplify.c (gimplify_init_constructor): Properly handle return
5646 from array_type_nelts.
5647 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
5648 * integrate.c (copy_decl_for_inlining): Correct comments.
5649 * tree-inline.c (remap_decl): Update comments, remove dead code,
5650 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
5651 (remap_type): Only remap if variably modified by vars in function
5653 (copy_body_r): Use compatible_type langhooks to see when can fold.
5654 (setup_one_parameter): Don't remap type.
5655 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
5656 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
5657 compute TREE_INVARIANT for decl case.
5658 (find_var_from_fn): New function.
5659 (variably_modified_type_p): Add arg and call new function.
5660 * tree.h (variably_modified_type_p): Add extra arg.
5662 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5664 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
5665 (goto_handler_and_restore_v9): Delete disabled insn.
5666 (goto_handler_and_restore_v9_sp64): Likewise.
5668 2004-07-05 Roger Sayle <roger@eyesopen.com>
5670 * calls.c (load_register_parameters): Call expand_shift instead
5671 of expand_binop with ashl_optab (or other shift optab) directly.
5672 * expr.c (emit_group_load, emit_group_store): Likewise.
5673 * function.c (assign_parm_setup_block): Likewise.
5674 * stmt.c (shift_return_value): Likewise.
5676 2004-07-05 Jakub Jelinek <jakub@redhat.com>
5678 * expr.c (expand_assignment): Disable the bitfield += optimizations.
5680 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5682 * doc/sourcebuild.texi: Revert previous patch.
5684 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5686 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
5687 TARGET_MEM_FUNCTIONS.
5688 * system.h: Poison TARGET_MEM_FUNCTIONS.
5689 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
5690 bcmp_libfunc, bzero_libfunc): Remove.
5691 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
5693 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
5694 * doc/standards.texi: Don't mention calling BSD string functions.
5695 * doc/invoke.texi: Likewise. Mention that memmove may be called.
5696 * config/vax/t-memfuncs: New.
5697 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5698 config/memset.c: New.
5699 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
5700 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
5702 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
5703 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
5704 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
5705 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
5706 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
5707 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
5708 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
5709 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
5710 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5711 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
5713 2004-07-05 Richard Henderson <rth@redhat.com>
5715 * function.c (assign_parm_setup_reg): Properly rename variables in
5716 FUNCTION_ARG_CALLEE_COPIES section.
5718 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5720 * tree-mudflap.c: Include cgraph.h.
5721 (mf_init_extern_trees): Rename to mudflap_init. Export.
5722 Rewrite to create synthetic declarations instead of looking
5723 up declarations from mf-runtime.h.
5724 (mf_make_builtin, mf_make_cache_struct_type): New functions.
5725 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
5727 (execute_mudflap_function_decls, mudflap_register_call):
5728 Don't call mf_init_extern_trees.
5729 (mudflap_finish_file): Use cgraph_build_static_cdtor.
5731 * tree-mudflap.h: Update prototypes.
5732 * c-mudflap.c: Delete file.
5733 * c-common.c: Include tree-mudflap.h.
5734 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
5735 * Makefile.in: Remove all references to c-mudflap.o.
5736 Update dependencies.
5738 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5740 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
5741 displacements with the spatial-locality cache-control completer.
5743 2004-07-05 Zack Weinberg <zack@codesourcery.com>
5745 * langhooks.c: Don't include gt-langhooks.h.
5746 (var_labelno): Delete.
5747 (lhd_set_decl_assembler_name): Do not append a distinguishing
5748 number to file-scope internal-linkage declarations for the first
5749 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
5750 the declaration itself (if at block scope), or its containing
5751 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
5754 * opts.c (cur_in_fname): New global.
5755 * opts.h: Declare it.
5756 * tree.c: Include opts.h.
5757 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
5758 DECL_UID equal to cur_in_fname.
5759 (copy_node_stat): Do not change DECL_UID when copying a
5760 TRANSLATION_UNIT_DECL.
5761 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
5762 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
5764 * c-decl.c (c_static_assembler_name): Delete.
5765 * c-tree.h (c_static_assembler_name): Delete prototype.
5766 * c-lang.c, objc/objc-lang.c: Don't override
5767 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
5769 * Makefile.in (tree.o): Update dependencies.
5770 (GTFILES): Remove langhooks.c.
5772 2004-07-05 Roger Sayle <roger@eyesopen.com>
5774 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
5775 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
5776 Normalize "X % C" as "X % -C" for signed modulus and negative C.
5777 Optimize "X % -Y" as "X % Y" for signed modulus.
5778 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
5779 into "((unsigned) X % Y) == 0".
5781 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
5783 * sourcebuild.texi (Config Fragments): Use @comma{} in
5784 cross-reference to section title.
5786 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5788 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
5789 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
5790 (gimplify_target_expr, gimplify_expr): Likewise.
5791 (copy_if_shared_r): No longer need special case for BIND_EXPR.
5792 (unshare_body, unvisit_body): Only look at nested if BODY_P is
5794 (gimplify_compound_lval): See if we can strip any useless conversion.
5795 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
5797 (gimplify_modify_expr_to_memset): Likewise.
5798 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
5799 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
5800 (declare_inline_vars): Likewise.
5801 (walk_type_fields): New function.
5802 (walk_tree): Use it.
5803 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
5805 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
5806 (sra_walk_modify_expr): Allow init function to fail.
5807 (scan_init): Now returns bool.
5808 (generate_element_init): If can't understand INIT, return false.
5809 (scalarize_init): Return false if generate_element_init does.
5811 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
5814 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
5815 bounds if bounds aren't constant.
5817 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
5819 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
5820 to type hooks; remove bogus PARAMS.
5822 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
5824 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
5825 * dwarf2out.c (add_data_member_location_attribute): Check for
5827 * tree.c (tree_node_kinds): Add "binfos".
5828 (binfo_lang_slots): New.
5829 (make_node_stat): Add TREE_BINFO.
5830 (make_tree_binfo_stat): New.
5831 (tree_node_structure): Add TREE_BINFO.
5832 * tree.def (TREE_BINFO): New.
5833 * tree.h (REC_OR_UNION_CHECK): Rename to ...
5834 (RECORD_OR_UNION_CHECK): ... here.
5835 (NOT_RECORD_OR_UNION_CHECK): New.
5836 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
5837 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
5838 RECORD_OR_UNION_CHECK.
5839 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
5840 (TYPE_LANG_SLOT_1): New.
5841 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
5842 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
5843 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
5844 (BINFO_ELTS): Remove.
5845 (BINFO_LANG_SLOT): New.
5846 (struct tree_binfo): New.
5847 (binfo_lang_slots): Declare.
5848 (enum tree_node_structure_enum): Add TS_BINFO.
5849 (union tree_node): Add binfo.
5850 (make_tree_binfo_stat): Declare.
5851 (make_tree_binfo): New.
5852 (enum tree_node_kind): Add binfo_kind.
5854 * objc/objc-act.c (start_class, objc_declare_protocols,
5855 start_protocols): Use TYPE_LANG_SLOT_1.
5856 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
5858 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
5859 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
5860 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
5861 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
5863 2004-07-05 Steven Bosscher <stevenb@suse.de>
5865 * rtl.h (struct rtx_def): Remove the integrated flag.
5866 Use the return_val flag for MEM_SCALAR_P.
5867 Reshuffle and update flags in CLEAR_RTX_FLAGS.
5869 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
5872 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
5873 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
5876 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
5878 * var-tracking.c: Fix some comments.
5879 (frame_stack_adjust): New.
5880 (vt_stack_adjustments): Init stack_adjust of entry block to
5881 minus stack adjustment of function prologue.
5882 (adjust_stack_reference): Do not adjust if adjustment == 0.
5883 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
5884 (emit_notes_in_bb): Likewise.
5885 (vt_add_function_parameters): Do not adjust locations of
5887 (vt_initialize): Compute the stack adjustment of function
5888 prologue and offset the initial "location" of frame_base_decl
5889 from the stack pointer after prologue.
5891 2004-07-04 Richard Henderson <rth@redhat.com>
5893 * function.c (struct assign_parm_data_all): New.
5894 (struct assign_parm_data_one): New.
5895 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
5896 assign_parm_find_data_types, assign_parms_setup_varargs,
5897 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
5898 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
5899 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
5900 assign_parm_setup_block, assign_parm_setup_reg,
5901 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
5902 (assign_parms): ... here.
5904 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
5906 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
5907 now are bitmap_set_t's.
5908 (bitmap_insert_into_set): No point in inserting the value if
5910 (bitmap_set_contains): New function.
5911 (bitmap_set_replace_value): Add comment on why we do it
5913 (set_contains): Removed.
5914 (bitmap_set_subtract_from_value_set): New name of
5915 set_subtract now that it's arguments are two different
5918 (bitmap_find_leader): Change algorithm used.
5919 (find_or_generate_expression): Update use of functions for new
5921 (create_expression_by_pieces): Ditto.
5922 (insert_aux): Ditto.
5924 (add_to_sets): Ditto.
5926 (execute_pre): Ditto.
5927 (compute_avail): Ditto.
5928 Also ignore virtual phis.
5930 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5932 * combine.c (simplify_comparison): Fix comment typo.
5934 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5936 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
5937 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
5938 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
5939 (output_restore): Change parameter from 'insn' to 'pat'.
5940 (output_return): Adjust call to output_restore.
5941 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
5942 Adjust call to output_restore.
5944 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5946 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
5947 and assert system is bsd.
5949 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
5951 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
5952 (TARGET_SWITCHES): Remove -mdebugc.
5953 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5954 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
5955 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
5956 (sle_[sd]i_reg): Delete.
5958 2004-07-04 Steven Bosscher <stevenb@suse.de>
5960 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
5962 * config/iq2000/iq2000.md: Translate old pipeline description to an
5965 2004-07-04 Roger Sayle <roger@eyesopen.com>
5967 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
5968 Ensure the replacement rhs is valid gimple before performing
5969 the substitution. Return false if these sanity checks fail.
5970 (fold_stmt): Only set changed to true, if set_rhs returns true.
5971 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
5974 2004-07-04 Richard Henderson <rth@redhat.com>
5977 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
5979 2004-07-04 Mark Mitchell <mark@codesourcery.com>
5981 * configure.ac (ranlib_flags): New variable.
5982 * Makefile.in (RANLIB_FLAGS): New variable.
5983 (libbackend.a): Use it.
5984 * configure: Regenerated.
5986 2004-07-04 Roger Sayle <roger@eyesopen.com>
5988 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
5989 a "sign mask" instead of using ashr_optab directly.
5991 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
5993 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
5994 * doc/cppopts.texi: Clarify processing of command-line defines.
5996 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
5998 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
6000 2004-07-04 Richard Henderson <rth@redhat.com>
6002 * rtl.def (ADDRESSOF): Remove.
6003 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
6004 (find_base_term, memrefs_conflict_p): Likewise.
6005 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
6006 (fold_rtx, cse_insn, set_live_p): Likewise.
6007 * dwarf2out.c (mem_loc_descriptor): Likewise.
6008 (add_location_or_const_value_attribute): Likewise.
6009 * emit-rtl.c (copy_insn_1): Likewise.
6010 * explow.c (memory_address): Likewise.
6011 * expmed.c (store_split_bit_field): Likewise.
6012 * expr.c (expand_expr_real_1): Likewise.
6013 * function.c (instantiate_decl
6014 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
6015 * genrecog.c (preds, validate_pattern): Likewise.
6016 * integrate.c (copy_rtx_and_substitute): Likewise.
6017 * recog.c (general_operand, register_operand): Likewise.
6018 (memory_address_p): Likwise.
6019 * reload1.c (eliminate_regs, elimination_effects): Likewise.
6020 * rtl.c (copy_rtx): Likewise.
6021 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
6022 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
6023 * rtlhooks.c (gen_lowpart_general): Likewise.
6024 * stmt.c (expand_asm_operands): Likewise.
6025 * web.c (entry_register, replace_ref, web_main): Likewise.
6026 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
6027 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
6028 * config/arm/arm.c (thumb_rtx_costs): Likewise.
6029 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
6030 * config/frv/frv.c (move_destination_operand, move_source_operand,
6031 condexec_dest_operand, condexec_source_operand,
6032 condexec_memory_operand): Likewise.
6033 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
6034 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
6035 (destination_xfmode_operand): Likewise.
6036 * config/mips/mips.h (PREDICATE_CODES): Likewise.
6037 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
6038 * config/s390/s390.c (general_s_operand): Likewise.
6039 * config/s390/s390.md (mov*): Likewise.
6040 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
6042 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
6043 * expr.c (expand_expr_real_1): Likewise.
6044 * stmt.c (expand_decl): Likewise.
6045 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
6047 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
6048 postponed_insns, put_var_into_stack, put_reg_into_stack,
6049 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
6050 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
6051 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
6052 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
6053 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
6054 purge_bitfield_addressof_replacements, purge_addressof_replacements,
6055 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
6056 struct insns_for_mem_walk_info, insns_for_mem_walk,
6057 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
6058 setjmp_protect_args): Remove.
6059 (push_function_context_to): Don't handle var_refs_queue.
6060 (pop_function_context_from, free_after_compilation): Likewise.
6061 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
6062 (assign_parms, allocate_struct_function): Likewise.
6063 (use_register_for_decl): New.
6064 (expand_function_end): Don't setjmp_protect.
6065 * function.h (struct emit_status): Update commentary.
6066 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
6067 (max_parm_reg, parm_reg_stack_loc): Remove.
6068 * passes.c (DFI_addressof): Remove.
6069 (dump_file_info): Remove addressof.
6070 (rest_of_handle_addressof): Remove.
6071 (rest_of_compilation): Don't call it.
6072 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
6073 * stmt.c (expand_decl): Use use_register_for_decl.
6074 * tree.h: Update decls.
6075 * web.c (mark_addressof): Remove.
6076 * doc/invoke.texi (-dF): Remove.
6078 2004-07-03 Richard Henderson <rth@redhat.com>
6080 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
6081 instead of gen_mem_addressof.
6082 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
6083 TImode output register.
6085 2004-07-03 Richard Henderson <rth@redhat.com>
6087 PR tree-optimization/16341
6088 * tree-sra.c (sra_walk_function): Increment to next stmt before
6089 processing the current stmt.
6090 (sra_insert_after): Always use BSI_SAME_STMT.
6092 2004-07-03 Richard Henderson <rth@redhat.com>
6094 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
6097 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6099 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
6100 with tree_int_cst_equal.
6102 2004-07-03 Andreas Schwab <schwab@suse.de>
6104 * config/ia64/ia64.md: Define new attribute "empty".
6105 (prologue_use, nop_x, insn_group_barrier): Set it.
6107 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
6108 skip over "empty" insns.
6110 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6112 * tree-inline.c (initialize_inlined_parameters): Pass proper function
6113 context to gimplify_body.
6114 (walk_tree): Don't walk into types twice.
6115 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
6117 * tree-sra.c (generate_element_init): Remove any useless conversions.
6119 * gimplify.c (gimplify_conversion): Remove stripping useless
6120 conversions from here.
6121 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
6122 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
6123 Unshare before substituting PLACEHOLDER_EXPR.
6124 (gimplify_modify_expr_to_memset): Likewise.
6125 Pass address of TO to memset, not TO itself.
6126 (gimplify_init_constructor): Make copy of OBJECT so we have it each
6127 time we make an expression (to match a PLACEHOLDER_EXPR).
6129 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
6130 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
6131 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
6132 * tree-ssa-dom.c (local_fold): Likewise.
6134 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
6135 * langhooks.h (strct lang_hooks): New field type_max_size.
6136 * function.c (assign_temp): Call it.
6138 2004-07-03 Steven Bosscher <stevenb@suse.de>
6140 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
6141 * config/sh/sh.md: Convert the SH1 pipeline description to
6144 2004-07-02 Zack Weinberg <zack@codesourcery.com>
6146 * c-decl.c (struct c_binding): Remove contour field; add
6147 depth, invisible, nested fields.
6148 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
6149 (B_IN_EXTERNAL_SCOPE): New convenience macros.
6150 (bind): Add invisible and nested arguments. Initialize
6151 new fields of struct c_binding; adjust loop scanning for
6153 (free_binding_and_advance): Clear structure with memset.
6154 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
6155 in file scope, even if it's in external scope too.
6156 (pushdecl): Adjust to match. Create invisible file-scope
6157 declarations for block-scope forward declarations of static functions.
6158 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
6159 (undeclared_variable, lookup_label, declare_label, define_label)
6160 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
6161 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
6162 (store_parm_decls_oldstyle): Adjust to match.
6163 (diagnose_mismatched_decls): Correct handling of linkage clashes.
6164 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
6166 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
6167 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
6169 2004-07-02 Richard Henderson <rth@redhat.com>
6171 * c-decl.c (grokdeclarator): Don't frob current_function_decl
6172 around variable_size.
6173 (set_decl_nonlocal): Remove.
6174 (store_parm_decls): Add stmts for pending sizes.
6175 * calls.c (calls_function, calls_function_1): Remove.
6176 (precompute_arguments): Don't call it.
6177 * cfgexpand.c (set_save_expr_context): Remove.
6178 (tree_expand_cfg): Don't call it.
6179 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
6180 (dwarf2out_finish): Likewise.
6181 * expr.c (emit_block_move): Adjust addresses to BLKmode.
6182 (store_constructor): Don't pre-evaluate SAVE_EXPR.
6183 (safe_from_p): Don't queue SAVE_EXPRs.
6184 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
6185 or build plain VAR_DECLs.
6186 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
6188 (fold_checksum_tree): Don't special-case SAVE_EXPR.
6189 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
6190 (put_var_into_stack): Don't handle SAVE_EXPR.
6191 (gen_mem_addressof): Likewise.
6192 * function.h (struct function): Remove x_save_expr_regs.
6193 (save_expr_regs): Remove.
6194 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
6195 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
6196 * stor-layout.c (variable_size): Don't set it.
6197 (force_type_save_exprs, force_type_save_exprs_1): Remove.
6198 * tree-inline.c (remap_save_expr): Remove fn argument. Update
6199 all callers. Don't set SAVE_EXPR_CONTEXT.
6200 * tree-inline.h (remap_save_expr): Update decl.
6201 * tree.c (save_expr): Update build size.
6202 (first_rtl_op): Don't handle SAVE_EXPR.
6203 (unsave_expr_1, contains_placeholder_p): Likewise.
6204 (decl_function_context): Likewise.
6205 * tree.def (SAVE_EXPR): Remove args 1 and 2.
6206 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
6207 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
6209 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
6211 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
6212 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
6213 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
6214 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
6215 some first-person references and patronizing comments. Based on
6217 * doc/invoke.texi: Don't reference fortran@gnu.org.
6218 * doc/trouble.texi (Warning when a non-void function value is
6219 ignored): Rewrite. From Russ Allbery and Chris Devers.
6221 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
6223 * tree-ssa-pre.c (bitmap_set_t): New.
6224 (bb_value_sets): avail_out is now a bitmap_set_t.
6225 (bitmap_find_leader): New function.
6226 (bitmap_value_insert_into_set): Ditto.
6227 (bitmap_set_copy): Ditto.
6228 (bitmap_value_replace_in_set): Ditto.
6229 (bitmap_set_contains_value): Ditto.
6230 (bitmap_set_new): Ditto.
6231 (bitmap_set_pool): New pool.
6232 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
6233 (insert_aux): Ditto.
6234 (add_to_sets): Ditto.
6235 (compute_avail): Ditto
6239 (execute_pre): Ditto.
6241 2004-07-02 Roger Sayle <roger@eyesopen.com>
6243 * config/rs6000/rs6000.c (struct processor_costs): New structure
6244 used to hold instruction latencies/sizes for processor types.
6245 (rs6000_cost): New global variable pointing to current CPU's costs.
6246 (rs6000_override_options): Initialize rs6000_cost to point to the
6247 appropriate cost table based upon rs6000_cpu and optimize_size.
6248 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
6251 2004-07-02 Richard Henderson <rth@redhat.com>
6253 * expmed.c (make_tree): Don't use SET_DECL_RTL.
6255 2004-07-02 Steven Bosscher <stevenb@suse.de>
6257 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
6259 2004-07-01 Richard Henderson <rth@redhat.com>
6261 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
6262 (alpha_gp_save_rtx): Use assign_stack_local instead of
6265 2004-07-01 Richard Henderson <rth@redhat.com>
6267 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
6268 (alpha_rtx_cost_data): Update to match.
6269 (alpha_rtx_cost_size): New.
6270 (alpha_rtx_costs): Honor optimize_size.
6272 2004-07-01 Richard Henderson <rth@redhat.com>
6274 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
6275 * cfgexpand.c (tree_expand_cfg): Do it here.
6276 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
6277 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
6278 * config/mips/mips.c (mips_output_mi_thunk): And here.
6279 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
6280 * config/sh/sh.c (sh_output_mi_thunk): And here.
6281 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
6283 2004-07-01 Richard Henderson <rth@redhat.com>
6285 * tree.def (RTL_EXPR): Remove.
6286 * c-typeck.c (lvalue_p): Don't handle it.
6287 * expr.c (safe_from_p): Likewise.
6288 (expand_expr_real_1): Likewise.
6289 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
6290 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
6291 * gengtype.c (adjust_field_tree_exp): Likewise.
6292 * stmt.c (warn_if_unused_value): Likewise.
6293 * tree-gimple.c (recalculate_side_effects): Likewise.
6294 * tree-pretty-print.c (dump_generic_node): Likewise.
6295 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
6296 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
6297 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
6299 * stmt.c (struct stmt_status): Remove x_last_expr_type,
6300 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
6301 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
6302 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
6303 all the bits that tracked last_expr.
6304 (expand_end_bindings): Don't track last_expr.
6305 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
6306 (clear_last_expr): Remove.
6307 (expand_asm): Don't call it.
6308 (expand_asm_operands, expand_end_cond): Likewise.
6309 (expand_naked_return, expand_null_return_1): Likewise.
6310 * c-typeck.c (c_begin_compound_stmt): Likewise.
6311 * cfgexpand.c (expand_block): Use expand_expr_stmt.
6312 * expr.c (expand_expr_real_1): Likewise.
6313 * tree.h: Update prototypes.
6315 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
6316 (struct emit_status): Remove sequence_rtl_expr.
6317 (struct function): Remove x_rtl_expr_chain.
6318 (seq_rtl_expr, rtl_expr_chain): Remove.
6319 * function.c (struct temp_slot): Remove rtl_expr.
6320 (assign_stack_temp_for_type): Don't set it.
6321 (free_temp_slots, pop_temp_slots): Don't check it.
6322 (free_after_compilation): Don't clear x_rtl_expr_chain.
6323 (fixup_var_refs): Don't search it.
6324 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
6325 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
6327 (push_topmost_sequence): Likewise.
6328 (end_sequence, init_emit): Likewise.
6329 (start_sequence_for_rtl_expr): Remove.
6330 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
6331 * rtl.h (preserve_rtl_expr_result): Remove.
6333 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
6335 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
6336 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
6339 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6341 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
6342 (STANDARD_STARTFILE_PREFIX_2): Define.
6343 (standard_startfile_prefix_1): Initialize to
6344 STANDARD_STARTFILE_PREFIX_1.
6345 (standard_startfile_prefix_2): Initialize to
6346 STANDARD_STARTFILE_PREFIX_2.
6347 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
6348 (STANDARD_STARTFILE_PREFIX_1): Define.
6349 (STANDARD_STARTFILE_PREFIX_2): Define.
6350 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
6351 (STANDARD_STARTFILE_PREFIX_2): Document.
6353 2004-07-01 Richard Henderson <rth@redhat.com>
6355 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
6356 in order to disable scalarization. Instead set a flag and wait
6357 for a candidate decl.
6359 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6361 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
6362 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
6363 Use terminology "testsuite" and "enumerated".
6365 2004-07-01 Richard Henderson <rth@redhat.com>
6367 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
6368 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
6369 (initial_return_save): Likewise.
6370 (flush_queued_reg_saves): Remap register numbers.
6371 (dwarf2out_return_reg): Likewise.
6373 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6375 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
6377 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
6378 access functions for lower bound and element size and only output
6379 if lower bound nonzero or element size not same as that of type.
6380 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
6382 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6384 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
6386 2004-07-01 Per Bothner <per@bothner.com>
6388 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
6390 2004-07-01 Jakub Jelinek <jakub@redhat.com>
6392 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
6393 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
6394 first operand. Don't optimize if the bitfield is volatile.
6396 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6398 * c-pretty-print.c (pp_c_postfix_expression): Handle
6399 floating-point comparison operators.
6400 (pp_c_expression): Pass floating-point comparison
6401 operators to pp_c_postfix_expression.
6403 2004-07-01 Roger Sayle <roger@eyesopen.com>
6405 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
6406 rtx_cost instead of "had_mult" to determine whether the transformed
6407 expression is cheaper than the original.
6409 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
6411 * alias.c (get_alias_set, canon_rtx, get_addr,
6412 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
6414 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
6415 expand_builtin): Likewise.
6416 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
6418 * combine.c (can_combine_p, combinable_i3pat, try_combine,
6419 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
6420 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
6421 record_dead_and_set_regs_1, get_last_value_validate,
6422 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
6423 * cse.c (check_dependence, canon_hash, equiv_constant,
6424 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
6425 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
6426 count_reg_usage): Likewise.
6427 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
6428 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
6429 cselib_record_sets): Likewise.
6430 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
6431 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
6432 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
6433 * df.c (df_uses_record): Likewise.
6434 * dojump (do_jump): Likewise.
6435 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
6436 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
6437 decl_start_label): Likewise.
6438 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
6439 operand_subword, change_address_1, make_safe_from): Likewise.
6440 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
6441 stabilize, force_not_mem): Likewise.
6442 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
6443 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
6444 * expr.c (convert_move, convert_modes, emit_block_move,
6445 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
6446 emit_move_insn_1, expand_assignment, store_expr,
6447 store_constructor_field, store_constructor, store_field,
6448 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
6450 * final.c (cleanup_subreg_operands, alter_subreg,
6451 get_mem_expr_from_op): Likewise.
6452 * flow.c (notice_stack_pointer_modification_1,
6453 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
6455 * function.c (mark_temp_addr_taken, preserve_temp_slots,
6456 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
6457 optimize_bit_field, flush_addressof, purge_addressof_1,
6458 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
6459 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
6460 keep_stack_depressed): Likewise.
6461 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
6462 noce_process_if_block, find_memory): Likewise.
6463 * integrate.c (subst_constants, allocate_initial_values): Likewise.
6464 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
6465 update_equiv_regs): Likewise.
6466 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
6467 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
6468 * optabs.c (expand_abs, emit_unop_insn): Likewise.
6469 * passes.c (rest_of_handle_final): Likewise.
6470 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
6471 move2add_note_store): Likewise.
6472 * ra-build.c (detect_remat_webs): Likewise.
6473 * ra-debug.c (dump_static_insn_cost): Likewise.
6474 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
6475 * recog.c (validate_change, apply_change_group, cancel_changes,
6476 validate_replace_rtx_1, general_operand, register_operand,
6477 nonmemory_operand, push_operand, pop_operand, memory_operand,
6478 indirect_operand, asm_operand_ok, offsettable_memref_p,
6479 offsettable_nonstrict_memref_p, constrain_operands,
6480 store_data_bypass_p): Likewise.
6481 * reg-stack.c (subst_stack_regs_pat): Likewise.
6482 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
6483 copy_cost, reg_scan_mark_refs): Likewise.
6484 * regmove.c (optimize_reg_copy_3, stack_memref_p,
6485 combine_stack_adjustments_for_block): Likewise.
6486 * regrename.c (copyprop_hardreg_forward_1): Likewise.
6487 * reload.c (can_reload_into, push_reload, decompose, immune_p,
6488 find_reloads, find_reloads_address, find_reloads_address_1,
6489 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
6490 find_equiv_reg): Likewise.
6491 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
6492 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
6493 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
6494 delete_address_reloads): Likewise.
6495 * resource.c (mark_referenced_resources): Likewise.
6496 * rtlanal.c (get_jump_table_offset, count_occurrences,
6497 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
6498 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
6499 num_sign_bit_copies1): Likewise.
6500 * rtlhooks.c (gen_lowpart_general): Likewise.
6501 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6502 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
6503 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
6504 sdbout_global_decl): Likewise.
6505 * simplify-rtx.c (simplify_subreg): Likewise.
6506 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
6507 expand_anon_union_decl, expand_end_case_type): Likewise.
6508 * unroll.c (calculate_giv_inc): Likewise.
6509 * var-tracking.c (stack_adjust_offset_pre_post,
6510 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
6511 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
6512 vt_add_function_parameters): Likewise.
6513 * varasm.c (make_var_volatile, notice_global_symbol,
6514 assemble_external, decode_addr_const, mark_weak,
6515 default_encode_section_info): Likewise.
6517 2004-07-01 Steven Bosscher <stevenb@suse.de>
6519 * stmt.c (check_seenlabel): Remove.
6520 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
6522 2004-07-01 Richard Henderson <rth@redhat.com>
6524 * function.h (struct function): Remove x_function_call_count.
6525 (function_call_count): Remove.
6526 * calls.c (expand_call): Don't set it.
6527 * integrate.c (copy_rtx_and_substitute): Likewise.
6529 * function.h (struct function): Remove x_cleanup_label.
6530 (cleanup_label): Remove.
6531 * stmt.c (expand_value_return): Don't use it.
6532 * function.c (free_after_compilation): Don't set it.
6533 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
6534 * cfgexpand.c (tree_expand_cfg): Update call.
6535 * tree.h (expand_function_start): Update decl.
6537 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
6540 * c-lang.c (c_initialize_diagnostics): Move from here ...
6541 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6542 (c_tree_printer): Use pretty-printer to format %T.
6543 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
6544 before '*' if not C++.
6545 (pp_c_direct_abstract_declarator): Don't try to print array upper
6546 bound for flexible array members.
6547 * c-tree.h: Include "diagnostic.h".
6548 (c_initialize_diagnostics): Declare.
6549 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
6550 * c-format.c (format_type_warning): New function. Improve
6551 diagnostics for incorrect format argument types.
6552 (check_format_types): Use it. Add two parameters. Use the
6553 TYPE_MAIN_VARIANT of wanted_type.
6554 (check_format_info_main): Pass new parameters to
6556 (struct format_wanted_type): Update comment.
6558 2004-07-01 Nick Clifton <nickc@redhat.com>
6560 * target.h (struct gcc_target): Add new field to struct cxx:
6561 import_export_class.
6562 * target-def.h (TARGET_CXX): Initialise the new field.
6563 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
6565 * doc/tm.texi: Document the new target hook.
6567 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6569 * builtins.c (fold_builtin_classify): Fix typo.
6571 2004-07-01 Richard Henderson <rth@redhat.com>
6573 * function.c (identify_blocks, identify_blocks_1): Remove.
6574 * function.h (identify_blocks): Remove.
6575 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
6577 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
6579 * builtins.c (fold_builtin_classify): New.
6580 (fold_builtin_unordered_cmp): Fix commentary.
6581 (fold_builtin): Use it.
6582 * builtins.def: Define builtins for isnan,
6583 isnanf, isnanl, finite, finitef, finitel,
6584 isinf, isinff, isinfl.
6586 2004-07-01 Richard Henderson <rth@redhat.com>
6588 * function.h (struct function): Remove dont_emit_block_notes.
6589 * gimple-low.c (lower_function_body): Don't set it.
6590 * cfgexpand.c (expand_block): Don't check it.
6591 * cfglayout.c (insn_locators_initialize): Likewise.
6592 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
6593 * passes.c (rest_of_compilation): Likewise.
6594 * stmt.c (expand_start_bindings_and_block): Likewise.
6595 (expand_end_bindings): Likewise.
6597 2004-07-01 Richard Henderson <rth@redhat.com>
6599 * cgraph.h (cgraph_build_static_cdtor): Declare.
6600 * cgraphunit.c (cgraph_build_static_cdtor): New.
6601 * c-objc-common.c (build_cdtor): Use it.
6602 * coverage.c (create_coverage): Likewise.
6603 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
6604 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
6606 See ChangeLog.11 for earlier changes.
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