| blob | 98b0bbfaed78db565d8d0ac49fe9646c5589df76 |
1 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
3 * configure.ac: Add --enable-werror-always (for top level bootstrap
4 support).
5 * configure: Regenerate.
7 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9 * objc/objc-act.c (objc_comptypes): Treat comparisons
10 between 'Class' and '<class> *' as explicitly invalid.
12 2004-03-24 David Edelsohn <edelsohn@gnu.org>
14 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
15 (-fprofile-values): Add enabled with profile-{generate,use}.
16 (-fvpt): Same.
17 (-ftracer): Add enabled with profile-use.
18 (-funit-at-a-time): Add enabled at -O2,-O3.
19 (-funroll-loops): Add enabled with profile-use.
20 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
21 (max-gcse-passes): Mention default.
22 (max-cse-path-length): Mention default.
24 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
26 * Makefile.in (STRICT2_WARN): Reorder.
27 * configure.ac: Check for -Wold-style-definition, and use it
28 in strict1_warn if it's available.
29 * configure: Regnerate.
31 2004-03-24 Paul Brook <paul@nowt.org>
33 * config.gcc <arm>: Add --with-abi=
34 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
35 thumb_far_jump_used): Remove prototypes.
36 (arm_needs_doubleword_align): Add prototype.
37 (thumb_compute_initial_elimination_offset): Ditto.
38 * config/arm/arm.c (arm_get_frame_offsets): New function.
39 (use_return_insn, output_return_instruction, arm_output_epilogue,
40 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
41 arm_expand_prologue, thumb_expand_epilogue): Use it.
42 (arm_abi, target_abi_name, all_arm_abis): New variables.
43 (arm_override_options): Set them. Set structure padding for AAPCS.
44 (arm_return_in_memory): Update ABI check.
45 (arm_init_cumulative_args): Initialize can_split.
46 (arm_needs_doubleword_align): New function.
47 (arm_function_arg): Don't split args after pushing to stack. Handle
48 doubleword/even reg alignment.
49 (arm_va_arg): Handle all doubleword aligned args.
50 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
51 on ABI, not CPU.
52 (arm_compute_save_reg0_reg12_mask): Fix comment.
53 (thumb_get_frame_size, thumb_get_frame_size): Remove.
54 (thumb_jump_far_used_p): Remove superfluous argument. Return save
55 value for alignment.
56 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
57 to match.
58 (thumb_compute_initial_elimination_offset): New function.
59 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
60 unneccessary rounding.
61 * config/arm/arm.h (target_abi_name): Declare.
62 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
63 arm_abi_type, ARM_DEFAULT_ABI): Define.
64 (ARM_FLAG_ATPCS): Remove.
65 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
66 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
67 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
68 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
69 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
70 Contitionalize on ABI, not CPU.
71 (struct arm_stack_offsets): Define.
72 (struct machine_function): Add stack_offsets. Remove frame_size.
73 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
74 pushed.
75 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
76 doubleword alignment.
77 (THUMB_INITIAL_ELIMINATION_OFFSET,
78 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
79 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
80 * config/arm/arm.md (align_8): Enable for all targets.
81 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
82 (ARM_DEFAULT_ABI): Define.
83 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
84 -mstructure-size-boundary.
86 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
88 * configure.ac: Check for -Wno-variadic-macros; don't use
89 -pedantic (in stage 1 or a simple 'make all') unless it's available,
90 and if it's available, use it. Also, clean up check for
91 -Wno-long-long.
92 * configure: Regenerate.
94 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
96 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
97 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
98 (MULTILIB_DEFAULTS): Use it.
99 (MIPS_CPU_STRING_DEFAULT): Remove.
100 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
101 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
102 EABI64 -mlong32 the default ABI. Enforce the default architecture.
103 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
104 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
105 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
106 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
107 accordingly.
109 2004-03-24 DJ Delorie <dj@redhat.com>
110 Richard Sandiford <rsandifo@redhat.com>
112 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
113 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
114 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
115 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
116 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
117 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
118 if TARGET_FIX_VR4122.
119 * config/mips/mips.md (define_attr length): Account for nops inserted
120 after macc and dmult when using -mfix-vr4122-bugs.
121 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
122 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
123 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
124 * config/mips/vr4122-div.S: New file.
125 * doc/invoke.texi: Document -mfix-vr4122-bugs.
127 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
129 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
130 (TARGET_MIPS4130): New macro.
131 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
132 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
133 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
134 with PROCESSOR_R4130.
135 * config/mips/mips.md (define_attr cpu): Add r4130.
136 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
138 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
139 Richard Sandiford <rsandifo@redhat.com>
141 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
143 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
145 PR preprocessor/14438
146 * cpplib.c (do_pragma): Remove line_change call after pragma
147 handler.
149 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
151 * doc/extend.texi (ARM Built-in Functions): Replace with correct
152 declarations.
154 2004-03-23 Roger Sayle <roger@eyesopen.com>
156 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
157 if flag_unsafe_math_optimizations.
158 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
159 and TARGET_80387 expand using truncdfsf2_noop pattern.
160 (truncxfsf2): Likewise using truncxfsf2_noop.
161 (truncxfdf2): Likewise using truncxfdf2_noop.
162 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
164 2004-03-23 Ziemowit Laski <zlaski@apple.com>
166 * hooks.c (hook_constcharptr_tree_null): New hook.
167 * hooks.h (hook_constcharptr_tree_null): New prototype.
168 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
169 * target.h (mangle_fundamental_type): New target hook.
170 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
171 target hook at rs6000_mangle_fundamental_type.
172 (rs6000_mangle_fundamental_type): New function.
173 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
175 2004-03-23 Zack Weinberg <zack@codesourcery.com>
177 PR 12267, 12391, 12560, 13129, 14114, 14133
178 * c-tree.h: Forward declare struct c_binding. Declare
179 c_override_bindings_to_false. Update prototypes.
180 (struct lang_identifier): Update comments. Change fields to be
181 struct c_binding *.
182 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
183 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
184 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
185 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
186 * c-common.h: Update prototypes.
187 * c-decl.c (struct c_scope): Update commentary. Remove names,
188 names_last, parms, parms_last, tags, and shadowed fields. Add
189 bindings and depth fields.
190 (scope_freelist): Move to more appropriate location.
191 (c_print_identifier): Update for changes to struct lang_identifier.
192 (objc_mark_locals_volatile): Update for new bindings structures.
193 (global_bindings_p): Honor c_override_global_bindings_to_false.
194 (pushlevel): Rename to push_scope; take no arguments; use the
195 scope_freelist; initialize scope->depth and check for overflow.
196 (poplevel): Rename to pop_scope; totally rewritten for new bindings
197 structures.
198 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
199 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
200 Improve some commentary. Adjust handling of forward parm decls.
201 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
202 Preserve C_DECL_IN_EXTERNAL_SCOPE.
203 (warn_if_shadowing): Correct indentation. Improve diagnostics.
204 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
205 decls. Rewrite for new bindings structures. Improve commentary.
206 Eliminate the copy_node call.
207 (implicit_decl_warning): Use the "diag" idiom (as seen in
208 locate_old_decl) to reduce code duplication; call locate_old_decl
209 if appropriate. Relocate to remove need for forward declaration.
210 (implicitly_declare): Adjust for new bindings structures. Kludge
211 around Objective-C not-really-builtin functions.
212 (undeclared_variable): Improve diagnostics. If current_function_decl
213 is nonnull but current_function_scope is null, use current_scope.
214 Use bind.
215 (lookup_tag): Adjust for new bindings structures. Kludge around
216 Objective-C's tag declarations that wind up in the external scope.
217 (lookup_name): Adjust for new bindings structures. Kludge around
218 c-common.c's pseudo-typedefs that wind up in the external scope.
219 (lookup_name_current_level): Rename lookup_name_in_scope; take a
220 second argument indicating the scope to examine; rewrite for
221 new bindings structures.
222 (c_init_decl_processing): Adjust for renamed functions. Do not
223 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
224 First scope pushed is the external scope, not the global scope.
225 (builtin_function): Use bind, not pushdecl. Adjust other bits
226 for new data structures. Keep track of builtins that should be
227 made visible automatically.
228 (start_decl): Adjust diagnostics. Remove unnecessary call to
229 expand_decl.
230 (grokparms): Return 0 if arg_types is error_mark_node.
231 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
232 reversed sense. Rewrite for new bindings structures. Do not
233 leave any decls in the scope, to prevent pop_scope from doing
234 contradictory things with them.
235 (finish_struct, finish_enum): Remove redundant diagnostics.
236 (build_enumerator): Don't cascade diagnostics for error_mark_node.
237 Mark location where -pedantic changes the meaning of the program.
238 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
239 parameter decls into the function's scope structure using bind.
240 Warn here about function definitions in the wrong style.
241 Adjust diagnostics.
242 (store_parm_decls): Correct the determination of whether a
243 function was defined with a prototype.
244 (c_write_global_declarations): Operate on all file decls and on
245 the external scope. Split body of the loop to...
246 (c_write_global_declarations_1): ... this new function, to avoid
247 code duplication.
248 (truly_local_externals, first_builtin_decl, last_builtin_decl)
249 (make_scope, pop_scope, in_parm_level_p, set_block)
250 (any_external_decl, record_external_decl, bind_label, getdecls)
251 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
252 (c_reset_state): Delete.
253 (visible_builtins, c_override_global_bindings_to_false)
254 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
255 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
256 (external_scope, binding_freelist, bind, free_binding_and_advance)
257 (push_file_scope, pop_file_scope): New.
258 (pushtag, pushdecl_top_level, lookup_label, declare_label)
259 (define_label, c_make_fname_decl, finish_decl)
260 (mark_forward_parm_decls, build_compound_literal)
261 (grokdeclarator, start_function, check_for_loop_decls)
262 (identifier_global_value, record_builtin_type): Minor adjustments
263 for new bindings structures. Improve diagnostics and commentary.
264 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
265 pushlevel/poplevel respectively.
266 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
267 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
268 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
269 correct loop over multiple translation units; call fatal_error if
270 requested to compile more than one file at once. (This disables
271 IMA temporarily - an up-front error being preferable to a crash.)
272 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
273 (all actions): Adjust calls to pushlevel/poplevel.
274 (parsing_iso_function_signature): Delete.
275 (extdef_1): Fold into extdef.
276 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
277 warn here about function definitions in the wrong style.
278 (after_tyle_declarator, parm_declarator_starttypename)
279 (parm_declarator_nostarttypename, notype_declarator): Remove
280 commented-out productions.
281 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
282 an empty TREE_LIST node. Adjust calls to get_parm_info.
283 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
284 to suppress -Wold-style-definition after this error.
285 (c_parse_file): Don't clear the binding stack or call
286 finish_fname_decls here. Correct comment.
287 * c-typeck.c (same_translation_unit_p): Export.
288 (common_type): Use c_override_global_bindings_to_false, not
289 pushlevel/poplevel/declare_parm_level.
290 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
291 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
292 and LANG_HOOKS_GETDECLS with do-nothing stubs.
293 * objc/objc-lang.c: Likewise.
294 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
295 get_parm_info.
296 (OBJC_VOID_AT_END): Delete; replace all uses
297 with void_list_node.
298 (generate_forward_declaration_to_string_table): Delete.
299 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
301 * coverage.c (create_coverage): Don't pushdecl anything.
302 * langhooks.c (lhd_clear_binding_stack): Call
303 lang_hooks.decls.poplevel, not poplevel.
304 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
305 circular list rather than going into an infinite loop.
307 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
309 * optabs.c (expand_binop): When synthesizing double word rotates
310 from single word shifts, use a new register target if the provided
311 target is not a REG already.
313 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
315 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
316 * c-common.c (handle_mode_attribute): Add extra arg to
317 build_pointer_type_for_mode and build_reference_type_for_mode.
318 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
319 for INTEGER_CST.
320 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
321 Chain pointers via TYPE_NEXT_PTR_TO.
322 (build_reference_type_for_mode): Similarly.
323 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
324 and build_reference_type_for_mode.
325 (tree_check4_failed): New function.
326 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
327 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
328 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
329 Add check.
331 2004-03-23 Roger Sayle <roger@eyesopen.com>
333 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
334 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
335 when both A and B are nonnegative.
336 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
337 nonzero.
339 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
341 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
342 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
344 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
346 PR optimization/14669
347 * fold-const.c (fold): Only unwiden integer comparisons for equality
348 and inequality operators, or when the signedness doesn't change.
350 2004-03-23 Jakub Jelinek <jakub@redhat.com>
352 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
353 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
354 * config/sparc/t-linux: New file.
356 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
358 * gcse.c (can_assign_to_reg_p): New function, split out from...
359 (want_to_gcse_p): ...here.
360 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
361 the rhs of a store.
363 2004-03-22 Diego Novillo <dnovillo@redhat.com>
365 * c-typeck.c (same_translation_unit_p): Fix pasto.
367 2004-03-22 David Edelsohn <edelsohn@gnu.org>
369 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
370 (PARAM_MAX_SCHED_REGION_INSNS): New.
371 * sched-rgn.c: Include params.h
372 (MAX_RGN_BLOCKS): Delete.
373 (MAX_RGN_INSNS): Delete.
374 (too_large): Return bool. Convert to PARAM_VALUE.
375 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
376 * doc/invoke.texi (param): Document max-sched-region-blocks and
377 max-sched-region-insns.
379 2004-03-22 Joel Brobecker <brobecker@gnat.com>
381 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
382 for base types.
384 2004-03-22 Joel Brobecker <brobecker@gnat.com>
386 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
387 change.
389 2004-03-22 Jakub Jelinek <jakub@redhat.com>
391 PR c/14069
392 * c-decl.c (finish_struct): Change type of incorrect flexible array
393 field into error_mark_node.
395 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
397 PR target/14580
398 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
399 who are not local for Darwin PIC.
401 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
403 * regrename.c (regrename_optimize): Set regs_ever_live for all
404 registers introduced as replacement.
406 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
408 PR middle-end/14470
409 * expr.c (mark_queue): New function.
410 (emit_insns_enqueued_after_mark): New function replacing
411 emit_queue. Clear the body of emitted queued insns.
412 (emit_queue): Call emit_insns_enqueued_after_mark.
413 (store_expr): Mark the increment queue on entry. Emit
414 only the incrementations queued when expanding the source.
416 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
418 * configure.ac: Allow --disable-coverage-flags (for the future benefit
419 of top level bootstrap, and consistency). Reindent.
420 * configure: Regenerate.
422 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
424 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
425 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
426 unnecessary casts.
428 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
430 PR target/14291
431 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
432 __MINGW32__.
434 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
436 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
437 to nonimmediate_operand.
438 ("*doloop_di"): Likewise.
440 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
442 * real.h (struct real_value): Use the same type for all
443 bitfields. Rename exp to uexp.
444 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
445 Adjust all uses of exp...
446 * builtins.c: ... here, ...
447 * emit-rtl.c: ... here, and ...
448 * real.c: ... and here.
450 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
452 * pretty-print.c (pp_base_maybe_space): New function.
453 * pretty-print.h (pp_base_maybe_space): Declare.
454 (pp_maybe_space): New macro.
456 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
458 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
460 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
462 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
463 of using register multiplication cost.
464 (expand_mult): Adapt choose_mult_variant call.
465 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
466 of MODE; pass appropriate cost bound. Adjust result when
467 performing signed multiplication by a negative constant.
468 Don't use intermediate modes larger than word_mode.
470 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
472 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
473 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
474 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
475 * explow.c (expr_size): Likewise.
476 * expr.h (placeholder_list, find_placeholder): Deleted.
477 * expr.c (store_constructor): Likewise.
478 (get_inner_reference): Likewise. Also don't call find_placeholder.
479 (placeholder_list, find_placeholder): Deleted.
480 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
481 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
482 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
483 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
484 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
485 Likewise.
486 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
487 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
488 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
489 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
490 Clean up by using first_rtl_op.
491 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
492 (substitute_placeholder_in_expr): New function.
493 * tree.def (WITH_RECORD_EXPR): Deleted.
494 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
495 (substitute_placeholder_in_expr): New.
497 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
499 * dojump.c (prefer_and_bit_test): Fix which part of
500 the and_test is replaced.
502 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
504 * frontends.texi: Add missing line.
506 2004-03-21 Zack Weinberg <zack@codesourcery.com>
507 Chris Devers <cdevers@pobox.com>
508 Joseph S. Myers <jsm@polyomino.org.uk>
510 * doc/frontends.texi: Rewrite.
511 * doc/gcc.texi: Update last modification date.
513 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
515 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
516 message before redirecting the edge.
518 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
520 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
521 flag.
522 * explow.c (force_not_mem): Set REG_POINTER flag according to
523 MEM_POINTER one.
524 * rtl.h (MEM_POINTER): New macro.
525 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
526 for MEM_POINTER.
528 2004-03-20 Roger Sayle <roger@eyesopen.com>
530 PR target/13889
531 * cse.c (fold_rtx): Avoid substituting constants into unary
532 conversion operations.
534 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
536 * fold-const.c (fold): Replace "expr" with "t".
538 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
540 PR c/12373
541 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
542 DECL_ORIGINAL_TYPE if there isn't one.
544 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
546 * fold-const.c (fold): Replace "final_type" with "type".
547 Remove variable "final_type".
549 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
551 * fold-const.c (fold): Constify "type".
552 Replace "TREE_TYPE (t)" with "type".
554 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
556 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
557 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
558 via (*targetm.foo) () with targetm.foo ().
560 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
562 PR other/14630
563 * doc/install.texi: Add info directory category and entry.
565 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
567 * fold-const.c (fold): Replace "t" with "tem" where it is used
568 as a temporary variable. Remove "orig_t" and all of its uses.
570 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
572 * fold-const.c (fold): Remove variable "invert".
573 Move the handling of relational expressions that can be folded
574 to a constant ...
575 (fold_relational_const): ... here.
576 (tree_expr_nonzero_p): New.
578 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
580 PR c/14635
581 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
582 DEF_GCC_BUILTIN.
584 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
586 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
587 (GTFILES): Add $(srcdir)/dojump.h.
588 (gt-dojump.h): New dependency.
589 * dojump.c (and_reg, and_test, shift_test): New static variables.
590 (prefer_and_bit_test): New function.
591 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
593 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
595 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
596 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
597 reorg.c, tree.h: Fix comment typos.
599 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
601 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
602 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
603 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
604 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
605 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
606 vmsdbgout.c: Replace calls via (*targetm.foo) () with
607 targetm.foo ().
609 2004-03-19 Ziemowit Laski <zlaski@apple.com>
611 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
612 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
613 always_inline attribute.
614 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
615 Treat expansion as completed even if literal argument is
616 invalid (so that other expansions are not tried in vain).
618 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
620 * loop-doloop.c (add_test): Replace GEN_INT (0) with
621 const0_rtx.
623 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
625 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
626 ...
627 (fold_abs_const): ... here.
629 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
631 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
633 2004-03-19 Denis Chertykov <denisc@overta.ru>
635 PR target/11520
636 * config/avr/avr.md ("call_insn"): Handle explicit integer
637 specially.
638 (call_value_insn): Likewise.
640 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
642 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
644 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
646 * fold-const.c (negate_expr): Move the handling of constants
647 ...
648 (fold_negate_const): ... here.
650 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
652 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
653 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
654 * tree.c (debug_no_type_hash): Deleted.
655 (type_hash_canon): Abort if passed a variant.
656 Check lang_hooks.types.hash_types.
657 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
658 (build_array_type): Remove unnecessary allocation of pointer type.
659 (build_complex_type): Properly qualify resulting type.
661 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
663 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
665 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
667 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
668 (expand_mult): ...here.
669 (extract_high_half): New, split out from expand_mult_highpart.
670 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
671 (expand_highpart): Evaluate the cost of a shift/add sequence,
672 then see if any of the specialized optabs are cheaper.
674 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
676 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
678 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
680 * convert.c (convert_to_real): Add more math builtins.
682 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
684 * convert.c (convert_to_real): Reformat using switch stmt.
686 2004-03-18 Mark Mitchell <mark@codesourcery.com>
688 * c-common.c (pointer_int_sum): Do not complain about using
689 pointers to pointers-to-members.
691 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
693 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
694 have moved to the target hooks structure".
696 2004-03-18 James E Wilson <wilson@specifixinc.com>
698 * config/mips/mips.md (type): Split move into arith and fmove. Split
699 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
700 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
701 Likewise.
702 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
703 Likewise.
704 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
705 rm7_fp_quick): Likewise.
706 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
707 rm9k_fquick): Likewise.
708 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
709 Likewise.
710 (ir_sr70_icmp): Delete.
712 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
714 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
715 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
716 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
717 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
718 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
719 Protect with proper check.
720 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
721 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
722 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
723 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
724 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
725 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
726 not TYPE_FIELDS.
727 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
729 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
731 * gcse.c (eliminate_partially_redundant_loads): Reject change if
732 dest is set between beginning and current insn.
734 2004-03-18 Mark Mitchell <mark@codesourcery.com>
736 * c-decl.c (grokdeclarator): Do not complain about redeclaring
737 visible "static" identifiers "extern" in a local scope.
738 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
739 post-increments/decrements.
741 2004-03-18 Bob Wilson <bob.wilson@acm.org>
743 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
744 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
745 (xtensa_va_start): Remove assignment to current_function_arg_words.
747 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
749 * alias.c (record_set): Detect the case where a register is assigned
750 a new value that has the same base term as the old one.
752 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
754 * doloop.c: Removed.
755 * loop-doloop.c: New file.
756 * Makefile.in (doloop.o): Remove.
757 (loop-doloop.o): New.
758 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
759 * cfgloopanal.c (get_loop_level): New function.
760 * loop-iv.c (iv_number_of_iterations): Handle case when loop
761 is leaved immediatelly.
762 * loop.c (strength_reduce): Do not call doloop optimization.
763 * loop.h (LOOP_BCT): Removed.
764 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
765 (rest_of_handle_loop2): Call doloop_optimize_loops.
766 (rest_of_compilation): Test for optimizations moved to
767 rest_of_handle_loop2.
769 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
771 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
772 for mixed mode.
773 (rs6000_emit_prologue): Ditto.
774 (rs6000_emit_epilogue): Ditto.
775 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
776 macro for mixed mode.
778 2004-03-18 Jan Hubicka <jh@suse.cz>
780 * predict.c (propagate_freq): Compute correctly frequency of
781 EXIT_BLOCK.
783 2004-03-17 Eric Christopher <echristo@redhat.com>
785 * builtins.c (apply_args_size): Use reg_raw_mode.
786 (apply_result_size): Ditto.
788 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
790 PR target/14620
791 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
793 2004-03-17 Jakub Jelinek <jakub@redhat.com>
795 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
796 32-bit builds when defaulting to 32-bit.
798 2004-03-17 Jan Hubicka <jh@suse.cz>
800 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
801 array.
803 2004-03-17 James E Wilson <wilson@specifixinc.com>
805 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
806 (hazard_nop): Change type to nop.
807 (type): Split arith into arith, shift, slt, clz. Delete darith.
808 Fix all uses. Change arith to multi if more than one insn emitted.
809 * config/mips/5400.md (ir_vr54_arith): Likewise.
810 * config/mips/5500.md (ir_vr55_arith): Likewise.
811 * config/mips/7000.md (rm7_int_other): Likewise.
812 * config/mips/9000.md (rm9k_int): Likewise.
813 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
815 2004-03-17 Joel Brobecker <brobecker@gnat.com>
817 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
818 to hold the subtype tree instead of recomputing it several times.
820 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
822 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
823 CC_INVERT.
824 * config/mn10300/mn10300.md (cc): Remove "invert".
826 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
828 * builtins.c (integer_valued_real_p): Add builtin rint.
829 (fold_builtin): Likewise.
830 * convert.c (convert_to_real): Likewise.
832 * convert.c (convert_to_real): Fix typos in `long double'
833 builtins.
835 2004-03-16 Mark Mitchell <mark@codesourcery.com>
837 PR c++/14481
838 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
839 generated COMPOUND_EXPRs.
841 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
843 * config/h8300/t-rtems (h8300-*-rtems*): New.
845 2004-03-16 Eric Christopher <echristo@redhat.com>
847 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
849 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
851 * config/i386/i386-protos.h: Add a prototype for
852 ix86_reverse_condition.
853 * config/i386/i386.c (ix86_reverse_condition): New.
854 * config/i386/i386.h (REVERSE_CONDITION): Use
855 ix86_reverse_condition.
856 * config/i386/i386.md: Use ix86_reverse_condition instead of
857 REVERSE_CONDITION.
859 2004-03-16 J. Brobecker <brobecker@gnat.com>
861 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
863 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
865 PR bootstrap/12974
866 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
868 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
870 * c-common.c (c_common_type_for_mode): Build vector types on
871 demand.
872 (handle_mode_attribute): Deprecate using the mode attribute
873 to create vector types. Fix indentation.
874 (vector_type_node_list): Remove.
875 (handle_vector_size_attribute): Create vector types on demand.
876 Strip a NON_LVALUE_EXPR from the attribute if there is one.
877 * c-typeck.c (comptypes): Make vector types compatible if they
878 have the same underlying mode.
879 (convert_for_assignment): Use comptypes to convert between
880 vector types.
881 * tree.c (build_common_tree_nodes_2): Do not create vector types.
882 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
883 vector types.
884 * tree.h: Remove vector types.
885 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
886 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
887 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
888 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
889 * doc/extend.texi (Vector Types): Document how to use the
890 vector_size attribute to create vectors, rather than mode.
892 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
893 * config/i386/emmintrin.h: Likewise.
894 * config/i386/mmintrin.h: Likewise.
895 * config/i386/xmmintrin.h: Likewise.
896 * config/sh/ushmedia.h: Likewise.
898 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
900 * config/freebsd-spec.h, config/arc/arc-protos.h,
901 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
902 config/arm/linux-gas.h, config/arm/semi.h,
903 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
904 config/ia64/freebsd.h, config/mips/7000.md,
905 config/mips/9000.md, config/ns32k/ns32k-protos.h,
906 config/sparc/pbd.h: Update copyright.
908 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
910 PR target/14577
911 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
913 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
915 * combine.c (combine_simplify_rtx): Remove the "last"
916 parameter and its documentation. Adjust recursive calls.
917 (simplify_logical): Always perform the only simplification
918 controlled by "last", if the simplified expression is
919 actually different.
920 (try_combine): Do not pass the "last" parameter to
921 combine_simplify_rtx.
923 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
925 PR target/14599
926 * config/mips/mips.md (UNSPEC_GP): New constant.
927 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
928 an UNSPEC instead of (reg $gp).
929 (mips16_gp_pseudo_reg): Change accordingly.
930 (print_operand): Print $gp directly when handling CONST_GP_P.
932 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
934 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
935 * longlong.h: Make code 68060 clean when compiling for m68060.
937 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
939 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
940 * doc/md.texi: Clarify description of "i" constraint.
942 2004-03-15 James E Wilson <wilson@specifixinc.com>
944 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
945 Split store into store, fpstore, fpidxstore. Fix all uses.
946 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
947 Likewise.
948 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
949 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
950 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
951 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
952 ir_sr70_fstore): Likewise.
954 2004-03-15 Richard Henderson <rth@redhat.com>
956 PR middle-end/14535
957 * except.c (collect_one_action_chain): Record action for cleanup
958 outer of exception spec.
960 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
962 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
963 Fix the check for abort and only do the mmap if we can.
965 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
967 * config/sparc/sparc.h: Rework comments about the code model
968 in 64-bit environment and the mode 'Pmode'.
969 * doc/invoke.texi (SPARC options): Rework description of the
970 different code models supported in 64-bit environment.
972 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
974 * defaults.h (REVERSIBLE_CC_MODE): Define.
975 * jump.c (reversed_comparison_code_parts): Don't check if
976 REVERSIBLE_CC_MODE is defined.
978 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
980 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
981 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
982 hosthooks.h, params.h, ra-colorize.c, web.c,
983 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
984 config/avr/avr-protos.h, config/avr/avr.md,
985 config/fr30/fr30-protos.h, config/fr30/fr30.md,
986 config/h8300/fixunssfsi.c, config/i386/darwin.h,
987 config/i386/freebsd.h, config/i386/freebsd64.h,
988 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
989 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
990 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
991 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
992 config/pa/pa64-regs.h, config/rs6000/aix41.h,
993 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
994 config/sparc/aout.h, config/sparc/freebsd.h,
995 config/sparc/litecoff.h, config/vax/vax-protos.h,
996 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
997 copyright.
999 2004-03-15 Paul Brook <paul@codesourcery.com>
1001 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1003 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1005 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1006 (pp_c_cv_qualifier): Document.
1007 (pp_c_space_for_pointer_operator): Likewise.
1008 (pp_c_integer_constant): Likewise.
1009 (pp_c_identifier): Likewise.
1010 (pp_c_init_declarator): Don't print function body.
1012 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1014 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1015 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1016 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1017 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1018 wording and grammar.
1020 2004-03-14 Roger Sayle <roger@eyesopen.com>
1022 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1023 with lang_hooks.foo ().
1024 * builtins.c (expand_builtin_va_arg): Likewise.
1025 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1026 c_common_type_for_mode, c_common_nodes_and_builtins,
1027 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1028 * c-convert.c (convert): Likewise.
1029 * c-format.c (check_format_types): Likewise.
1030 * c-objc-common.c (c_tree_printer): Likewise.
1031 * c-typeck.c (build_unary_op, build_conditional_expr,
1032 build_binary_op): Likewise.
1033 * calls.c (try_to_integrate, expand_call,
1034 emit_library_call_value_1): Likewise.
1035 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1036 Likewise.
1037 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1038 cgraph_expand_function): Likewise.
1039 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1040 * coverage.c (build_fn_info_type, build_ctr_info_type,
1041 build_gcov_info, create_coverage): Likewise.
1042 * dbxout.c (dbxout_init): Likewise.
1043 * diagnostic.c (diagnostic_report_current_function): Likewise.
1044 * dojump.c (do_jump): Likewise.
1045 * dwarf2out.c (dwarf2_name): Likewise.
1046 * except.c (init_eh): Likewise.
1047 * explow.c (expr_size, int_expr_size): Likewise.
1048 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1049 Likewise.
1050 * expr.c (store_expr, store_constructor, safe_from_p,
1051 expand_expr_real, do_store_flag, try_casesi): Likewise.
1052 * function.c (push_function_context_to, pop_function_context_from,
1053 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1054 put_var_into_stack, allocate_struct_function, current_function_name):
1055 Likewise.
1056 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1057 Likewise.
1058 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1059 lhd_print_error_function): Likewise.
1060 * opts.c (handle_option, decode_options): Likewise.
1061 * passes.c (open_dump_file): Likewise.
1062 * print-tree.c (print_node): Likewise.
1063 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1064 expand_decl_cleanup, emit_case_nodes): Likewise.
1065 * stor-layout.c (variable_size): Likewise.
1066 * toplev.c (announce_function, wrapup_global_declarations,
1067 check_global_declarations, compile_file, default_tree_printer,
1068 process_options, lang_dependent_init, finalize): Likewise.
1069 * tree-dump.c (dequeue_and_dump): Likewise.
1070 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1071 initialize_inlined_parameters, declare_return_variable,
1072 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1073 walk_tree, copy_tree_r): Likewise.
1074 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1075 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1076 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1077 variably_modified_type_p, dump_tree_statistics): Likewise.
1078 * varasm.c (assemble_variable, compare_constant, copy_constant,
1079 force_const_mem, compute_reloc_for_constant, output_constant,
1080 output_addressed_constants, initializer_constant_valid_p): Likewise.
1082 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1084 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1086 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1088 * doc/install.texi: Reflect autoconf and automake version for
1089 libffi. Update autoconf version to 2.59.
1091 2004-03-13 Roger Sayle <roger@eyesopen.com>
1093 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1094 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1095 make_range, build_range_check, fold_range_test, unextend,
1096 constant_boolean_node, fold_binary_op_with_conditional_arg,
1097 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1098 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1099 with lang_hooks.foo ().
1101 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1103 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1105 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1107 * doc/install.texi: Note status of -fnew-ra.
1109 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1111 PR middle-end/14470
1112 * expr.c (store_expr): Call emit_queue before generating the move
1113 from the temporary to the original target. Protect the temporary
1114 from emit_queue.
1116 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1118 PR target/14533
1119 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1120 other than UNSPEC_GOTOFF.
1122 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1124 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1125 to arm_legitimate_index_p. Update all callers with SET as default
1126 value.
1127 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1128 range if OUTER is a sign-extend operation on QImode. Correctly
1129 reject shift operations on sign-extended QImode addresses.
1130 (bad_signed_byte_operand): Delete.
1131 (arm_extendqisi_mem_op): New function.
1132 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1133 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1134 constraints.
1135 (CONSTRAINT_LEN): New.
1136 (EXTRA_CONSTRAINT): Delete. Replace with...
1137 (EXTRA_CONSTRAINT_STR): ... this.
1138 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1139 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1140 is now always default.
1141 (define_splits for bad sign-extend loads): Delete.
1142 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1143 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1144 Rework 'U' constraint to 'Uv'.
1145 * arm-protos.h: Remove bad_signed_byte_operand. Add
1146 arm_extendqisi_mem_op.
1147 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1148 Add Uq constraint.
1150 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1152 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1153 with targetm version.
1155 PR target/14567
1156 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1157 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1158 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1159 Update all users of RS6000_ARG_SIZE.
1160 (function_arg_advance): Count fregno using mode size.
1161 (function_arg): Handle long double split over regs and memory.
1162 (function_arg_partial_nregs): Likewise.
1163 (rs6000_va_arg): Repackage complex args.
1165 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1167 PR target/14047
1168 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1169 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1170 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1172 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1174 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1175 prototype.
1176 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1177 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1179 2003-03-12 Andrew Pinski <apinski@apple.com>
1181 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1182 Use ret instead of result. Use addr instead of base.
1184 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1186 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1187 fixes required by libstdc++ and update installation instructions
1188 for libstdc++.a.
1190 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1192 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1193 leading '@' on fastcall symbols before stripping suffix.
1195 2004-03-12 Roger Sayle <roger@eyesopen.com>
1197 * combine.c (unmentioned_reg_p): New function to check whether an
1198 expression is a "specialization" of another, i.e. that there are
1199 no registers or memory references mentioned in the first that don't
1200 appear in the second.
1201 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1202 (combine_instructions): Also try combining instructions using the
1203 REG_EQUAL note from a preceding log-linked instruction.
1205 2004-03-12 Roger Sayle <roger@eyesopen.com>
1207 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1209 2004-03-12 Matt Austern <austern@apple.com>
1211 * target.h (struct gcc_target): New target hook, unwind_label.
1212 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1213 * output.h (default_emit_unwind_label): New function.
1214 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1215 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1216 (TARGET_SUPPORTS_HIDDEN): New target macro.
1217 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1218 that corresponds to this FDE.
1219 (FRAME_BEGIN_LABEL): Allow target to override default label.
1220 (output_call_frame_info): If FDEs are linknonce, then use extra
1221 indirection for FDE encoding, output a label for each FDE, and
1222 output an empty label for each function without an FDE.
1223 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1224 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1225 decls with DECL_ONE_ONLY set, if that macro is defined.
1226 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1227 for a SUPPORTS_ONE_ONLY target.
1228 * config/darwin-protos.h (darwin_unique_section): Declare.
1229 (darwin_asm_named_section): Likewise.
1230 (darwin_section_type_flags): Likewise.
1231 (darwin_non_lazy_pcrel): Likewise.
1232 (darwin_emit_unwind_label): Likewise.
1233 (darwin_make_decl_one_only): Likewise.
1234 * config/darwin.c (machopic_finish): Get rid of tweak that
1235 eliminate stubs for symbols that are defined.
1236 (darwin_encode_section_info): Don't treat weak functions as defined.
1237 (darwin_make_decl_one_only): Define.
1238 (darwin_asm_named_section): Likewise.
1239 (darwin_section_type_flags): Likewise.
1240 (darwin_unique_section): Likewise.
1241 (darwin_emit_unwind_label): Likewise.
1242 (darwin_non_lazy_pcrel): Likewise.
1243 (darwin_asm_output_dwarf_delta): Difference between two labels is
1244 local only if both labels are local.
1245 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1246 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1247 (TARGET_SUPPORTS_HIDDEN): Likewise.
1248 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1249 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1250 (FRAME_BEGIN_LABEL): Likewise.
1251 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1252 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1253 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1254 (TARGET_ASM_UNIQUE_SECTION): Define.
1255 (EH_FRAME_SECTION_NAME): Define.
1256 (EH_FRAME_SECTION_ATTR): Likewise.
1257 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1258 (TARGET_ASM_NAMED_SECTION): Likewise.
1259 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1260 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1261 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1262 TARGET_ASM_EMIT_UNWIND_LABEL.
1264 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1266 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1267 existing exp10* case.
1268 (expand_builtin): Likewise.
1270 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1272 * doc/tm.texi (registers) <Values in Registers>: Add
1273 entry for REGMODE_NATURAL_SIZE.
1275 2004-03-12 Richard Henderson <rth@redhat.com>
1277 PR target/14547
1278 * target.h (struct gcc_target): Move calls substructure before
1279 booleans. Add split_complex_arg.
1280 * function.c (assign_parms, split_complex_args): Use it.
1281 * calls.c (expand_call): Likewise.
1282 (split_complex_values): Likewise. Check for splittable types
1283 before allocating memory.
1284 (split_complex_types): Likewise.
1285 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1286 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1287 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1288 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1289 (TARGET_SPLIT_COMPLEX_ARG): New.
1290 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1291 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1292 (rs6000_override_options): Zap it for non-AIX.
1293 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1294 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1295 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1296 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1297 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1298 SPLIT_COMPLEX_ARGS entry.
1300 2004-03-11 Richard Henderson <rth@redhat.com>
1302 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1303 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1304 (alpha_emit_xfloating_arith): Update to match.
1305 (alpha_emit_xfloating_compare): Likewise.
1306 (alpha_emit_xfloating_cvt): Likewise.
1307 (alpha_emit_xfloating_libcall): Take already built symbol,
1308 mark call const.
1309 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1310 op1 in a register.
1312 2004-03-11 Richard Henderson <rth@redhat.com>
1314 PR target/14539
1315 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1317 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1319 2004-03-11 Richard Henderson <rth@redhat.com>
1321 PR middle-end/14477
1322 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1324 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1326 PR target/14262
1327 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1328 defined, pass small BLKmode values in registers in the low-order part.
1330 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1332 * combine.c (if_then_else_cond): Check for NULL return value of
1333 simplify_gen_subreg.
1335 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1337 PR target/14496
1338 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1339 TARGET_SINGLE_FLOAT.
1341 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1343 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1344 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1345 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1346 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1348 2004-03-11 Roger Sayle <roger@eyesopen.com>
1350 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1351 -((int)X>>C) where C is an integer constant one bit less than the
1352 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1353 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1355 * simplify-rtx.c (simplify_unary_operation): Also implement the
1356 above transformations at the RTL level.
1358 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1360 * real.c (encode_ibm_extended): Do round low word.
1362 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1364 * config/arm/arm.md (is_xscale): Comment this attribute and move
1365 it a bit further up in the file, closer to related attributes.
1367 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1369 * config/host-solaris.c (sol_gt_pch_use_address): Add
1370 missing terminating marker to comment.
1372 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1374 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1375 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1376 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1377 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1378 move_operand as source predicate in all cases.
1379 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1380 Test reg_or_0_operand. Use move_operand as source predicate.
1381 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1382 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1383 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1384 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1385 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1386 Use move_operand as source predicate. Remove 'K' constraint.
1387 (*movqi_internal): Likewise movqi_internal.
1388 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1389 reg_or_0_operand. Use move_operand as source predicate.
1390 (*movsf_softfloat): Likewise movsf_internal2.
1391 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1392 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1393 (*movdf_softfloat): Likewise movdf_internal2.
1394 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1395 for DImode if !TARGET_64BIT.
1396 (mips_legitimize_move): Simplify accordingly.
1398 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1400 PR/14362
1401 * var-tracking.c (struct variable_def): Added field refcount.
1402 (variable_htab_free): Decrease the refcount and delete variable
1403 only if there are no more references.
1404 (unshare_variable): New function.
1405 (vars_copy_1): Increase refcount instead of copying the variable.
1406 (variable_union): Share the variables where possible, unshare
1407 the variables if needed.
1408 (variable_different_p): Return false if var1 and var2 are
1409 the same structure.
1410 (variable_was_changed): Init the refcount of new variable.
1411 (set_frame_base_location): Unshare variable if needed.
1412 (set_variable_part): Init the refcount of new variable.
1413 Unshare the variables if needed.
1414 (delete_variable_part): Unshare the variables if needed.
1415 (emit_notes_for_differences_1): Init the refcount of new variable.
1416 (vt_add_function_parameters): Do not add function parameters to
1417 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1418 (vt_initialize): Do not add frame_base_decl to IN set of
1419 ENTRY_BLOCK_PTR because it is unused anyway.
1421 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1423 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1424 (vars_copy): Likewise.
1425 (variable_union): Likewise.
1426 (set_variable_part): Likewise.
1427 (delete_variable_part): Likewise.
1429 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1431 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1432 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1433 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1434 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1435 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1436 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1437 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1438 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1439 config/stormy16/stormy16.c: Fix comment typos and formatting.
1441 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1443 * configure: Regenerate, since I forgot to while committing Paolo's
1444 changes.
1446 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1448 PR ada/14131
1449 Move language detection to the top level.
1450 * configure.ac: Remove code to detect languages,
1451 it now lives exclusively in the top level.
1452 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1453 top level, renamed to ACX_PROG_GNAT.
1455 2004-03-10 Richard Henderson <rth@redhat.com>
1457 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1458 extra arguments.
1459 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1460 and host_xmake_file fragments.
1461 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1462 (gt_pch_restore): Similarly for gt_pch_use_address.
1463 (default_gt_pch_get_address): New.
1464 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1465 (default_gt_pch_use_address): Split out of gt_pch_restore.
1466 (mmap_gt_pch_use_address): Likewise.
1467 * hooks.c (hook_voidp_size_t_null): Remove.
1468 (hook_bool_voidp_size_t_false): Remove.
1469 * hooks.h: Likewise.
1470 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1471 default_ or mmap_ definitions.
1472 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1473 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1474 and gt_pch_use_address.
1475 * config/host-linux.c, config/host-solaris.c: New files.
1476 * config/x-linux, config/x-solaris: New files.
1477 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1478 Update for changed definition.
1479 (darwin_rs6000_gt_pch_use_address): Likewise.
1480 * doc/hostconfig.texi: Update docs.
1482 2004-03-10 Richard Henderson <rth@redhat.com>
1484 PR c/14517
1485 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1486 except for pedantic c90 mode.
1488 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1490 * configure.ac: Bump AC_PREREQ to 2.59.
1491 * configure: Regenerate.
1493 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1495 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1496 (exp10_optab, exp2_optab): Define corresponding macros.
1497 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1498 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1499 using exp10?f2 and exp2?f2 patterns.
1500 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1501 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1502 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1503 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1505 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1506 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1507 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1509 2004-03-10 Anthony Green <green@redhat.com>
1511 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1513 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1515 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1516 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1517 __LONGDOUBLE128.
1518 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1519 TARGET_OS_AIX_CPP_BUILTINS.
1520 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1521 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1522 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1523 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1524 previous change.
1526 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1528 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1530 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1532 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1533 __LONGDOUBLE128 on AIX.
1535 2004-03-10 Andrew Haley <aph@redhat.com>
1537 PR optimization/14381
1538 * function.c (expand_function_end): Emit a blockage insn before
1539 the epilogue when -fnon-call-exceptions is used.
1541 * except.c (expand_start_all_catch): Make comment more accurate.
1543 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1545 PR target/14480
1546 * config/rs6000/t-rtems: Add missing file on branch.
1548 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1550 * dbxout.c (dbxout_symbol_location): Do not output references
1551 to optimized-out constant pool symbols.
1553 2004-03-10 Andreas Schwab <schwab@suse.de>
1555 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1556 twon34_r.
1558 2004-03-09 James E Wilson <wilson@specifixinc.com>
1560 * alias.c (alias_sets_might_conflict_p): New.
1561 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1562 * common.opt (Wstrict-aliasing=): New.
1563 * flags.h (warn_strict_aliasing): Change type to int.
1564 * opts.c (warn_strict_aliasing): Change type to int.
1565 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1566 * tree.h (alias_sets_might_conflict_p): Declare it.
1567 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1569 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1571 PR bootstrap/12371
1572 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1573 (CALL_USED_REGISTERS): Likewise.
1574 (REG_CLASS_CONTENTS): Likewise.
1575 (REG_ALLOC_ORDER): New.
1576 (REGNO_REG_CLASS): Use regno_reg_class.
1577 * config/m68k/m68k.c: Add regno_reg_class array.
1579 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1581 * config/ia64/ia64.md (divsi3): Fix algorithm.
1582 (udivsi3): Ditto.
1583 (setf_exp_xf): Remove '*' from name.
1584 * testsuite/gcc.dg/20040309-1.c: New test.
1586 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1588 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1589 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1590 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1591 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1592 (sparc_aout_select_rtx_section): Don't check
1593 SUNOS4_SHARED_LIBRARIES.
1594 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1596 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1598 PR other/14474
1599 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1600 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1601 INTERNALS".
1603 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1605 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1606 (LIBGCC_SPEC): Update to match.
1608 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1610 * c-decl.c (last_function_parms, last_function_parm_tags)
1611 (last_function_parm_others, current_function_parms)
1612 (current_function_parm_tags, current_function_parm_others):
1613 Delete.
1614 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1615 New macros.
1616 (grokdeclarator): For function definitions, save the arg-info
1617 block from the declarator in DECL_ARGUMENTS.
1618 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1619 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1620 contains only PARM_DECLs. Improve diagnostics.
1621 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1622 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1623 (store_parm_decls_newstyle): Take the function to operate on,
1624 and an arg-info block, as arguments; don't get anything from
1625 current_function_* globals.
1626 (store_parm_decls_oldstyle): Likewise.
1627 (store_parm_decls): Pass fndecl and its arg-info block down to
1628 store_parm_decls_newstyle/oldstyle. Send functions with empty
1629 argument lists through store_parm_decls_newstyle to reduce
1630 overhead.
1631 (pushdecl): Comment on the problems with the call to copy_node.
1632 Clear DECL_ARGUMENTS of the old node after copying it, if it
1633 is an arg-info block instead of a chain of decls.
1634 (start_function): Do not manipulate current_function_parm* or
1635 last_function_parm*.
1637 2004-03-09 Roger Sayle <roger@eyesopen.com>
1638 Andrew Pinski <pinskia@physics.uc.edu>
1640 * ifcvt.c (noce_try_sign_mask): New function to transform
1641 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1642 (noce_process_if_block): Call noce_try_sign_mask.
1644 2004-03-09 Andrew Pinski <apinski@apple.com>
1646 * c-typeck.c (tagged_types_tu_compatible_p):
1647 Fix typo.
1649 2004-03-09 Roger Sayle <roger@eyesopen.com>
1651 * simplify-rtx.c (simplify_const_relational_operation): New function
1652 renamed from simplify_relational_operation.
1653 (simplify_relational_operation): Change prototype to accept an
1654 additional mode argument. Call simplify_const_relational_operation.
1655 (simplify_gen_relational): Update simplify_relational_operation call.
1656 (simplify_ternary_operation): Update simplify_relational_operation
1657 subroutine call to use simplify_const_relational_operation instead.
1659 * rtl.h (simplify_const_relational_operation): Prototype here.
1660 (simplify_relational_operation): Add addtional mode argument.
1662 * combine.c (combine_simplify_rtx): Update calls to
1663 simplify_relational_operation.
1664 (simplify_set): Likewise.
1665 (gen_binary): Likewise.
1666 * cse.c (fold_rtx): Likewise.
1667 * dojump.c (compare_from_rtx): Likewise.
1668 (do_compare_rtx_and_jump): Likewise.
1669 * integrate.c (subst_constants): Likewise.
1670 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1672 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1674 * config/m32r/m32r.md: Remove all define_peephole's.
1676 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1678 * config/rs6000/rs6000.md: Remove trailing whitespace.
1680 2004-03-08 Eric Christopher <echristo@redhat.com>
1682 * Makefile.in (site.exp): Add libiconv variable definition.
1684 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1686 * configure: Regenerate for config/accross.m4 correction.
1688 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1690 PR target/14480
1691 * config/rs6000/t-rtems: Add missing file on branch.
1693 2004-03-08 Roger Sayle <roger@eyesopen.com>
1695 PR middle-end/14289
1696 * c-typeck.c (c_mark_addressable): A register variable should
1697 be considered global if its not automatic, i.e. TREE_PUBLIC,
1698 TREE_STATIC or DECL_EXTERNAL.
1699 * function.c (put_var_into_stack): Call abort when placing a
1700 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1702 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1704 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1705 ("*extendqisi2_short_displ"): Likewise.
1707 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1709 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1710 (comp_operator): Likewise.
1711 * config/pdp11/pdp11-protos.h: Remove corresponding
1712 prototypes.
1714 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1716 * expr.c (highest_pow2_factor_for_type): Rename into
1717 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1718 TYPE_ALIGN when the target is a COMPONENT_REF.
1719 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1721 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1723 * config/rs6000/rs6000.c: Formatting fix.
1724 (legitimate_offset_address_p): Correct offset range check.
1726 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1727 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1728 and MASK_STRING.
1730 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1732 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1733 for little endian.
1734 ("ashrdi3_no_power"): Disable for little endian.
1735 (ashrdi3): Same.
1737 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1739 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1740 builtins.
1742 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1744 PR target/14471
1745 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1746 case, checking for -no-mul-bug-abort option.
1747 * configure, config.in: Regenerate.
1748 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1749 and -mno-mul-bug-workaround.
1750 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1751 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1752 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1753 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1754 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1755 sure mulu.d is not last on cache-line.
1756 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1757 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1758 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1759 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1760 -mno-mul-bug-workaround.
1761 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1762 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1763 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1764 relation to MULT in head comment.
1765 (cris_op_str): Abort for MULT.
1766 (cris_print_operand) <case '!'>: New case.
1768 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1770 PR debug/11983
1771 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1772 dw_val_class_vec. Replace use throughout file.
1773 (dw_float_const): Delete.
1774 (dw_vec_const): New.
1775 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1776 throughout file.
1777 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1778 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1779 (size_of_die): Adjust dw_val_class_vec sizing.
1780 (output_die): Output dw_val_class_vec.
1781 (insert_int, extract_int, insert_float): New functions.
1782 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1783 Handle CONST_VECTOR.
1784 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1786 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1788 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1789 AltiVec abi cannot co-exist.
1791 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1793 2004-03-07 Jan Hubicka <jh@suse.cz>
1795 * except.c (emit_to_new_bb_before): Break fallthru edges.
1797 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1799 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1800 ("*lshrsi3"): Also accept an immediate for 68HC12.
1801 ("*ashrsi3_const"): Likewise.
1802 ("*ashrsi3"): Likewise.
1803 ("*ashlsi3_const"): Likewise.
1804 ("*ashlsi3"): Likewise.
1805 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1806 comparing with a pop; don't use a split for that.
1807 ("cmphi split"): Disable compare split for 68HC12.
1809 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1810 the status operands if they have side effects.
1812 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1814 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1815 definition.
1816 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1817 config/h8300/h8300.h, config/ia64/ia64.h,
1818 config/mcore/mcore.h, config/mmix/mmix.h,
1819 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1820 config/stormy16/stormy16.h, config/v850/v850.h,
1821 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1822 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1823 definition.
1825 2004-03-07 Roger Sayle <roger@eyesopen.com>
1827 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1828 <XOR_EXPR>: Fold x ^ x as zero.
1829 <AND_EXPR>: Fold x & x as x.
1831 2004-03-07 Roger Sayle <roger@eyesopen.com>
1833 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1834 "foo++ == const" into "++foo == const+incr".
1836 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1838 * config/mips/mips.c (mips_in_small_data_p): Return false if
1839 TARGET_ABICALLS.
1841 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1843 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1844 the stack register.
1845 (expand_prologue): Don't make an interrupt or a trap handler a far
1846 symbol.
1847 (m68hc11_initial_elimination_offset): Likewise.
1849 2004-03-06 Richard Henderson <rth@redhat.com>
1851 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1853 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1855 * config/ns32k/ns32k-protos.h: Add a prototype for
1856 ns32k_notice_update_cc.
1857 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1858 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1859 ns32k_notice_update_cc.
1861 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1863 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1864 "*load_multiple_si"): Allow only if reload_completed.
1865 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1866 Likewise.
1868 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/vax/vax-protos.h: Add a prototype for
1871 vax_notice_update_cc.
1872 * config/vax/vax.c (vax_notice_update_cc): New.
1873 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1874 vax_notice_update_cc.
1876 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1878 * collect2.c (main): Only export initfunc and finifunc if
1879 LD_INIT_SWITCH not defined.
1880 (scan_prog_file): Only export constructors and destructors if
1881 LD_INIT_SWITCH not defined. Only export symbols not found in
1882 shared objects.
1884 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1886 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1887 last.
1888 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1889 from calls to gen_icacheflush.
1891 2004-03-06 Richard Henderson <rth@redhat.com>
1893 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1894 (TARGET_LONG_DOUBLE_128): New.
1895 (TARGET_SWITCHES): Add long-double-{128,64}.
1896 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1897 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1898 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1899 (WIDEST_HARDWARE_FP_SIZE): New.
1900 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1901 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1902 if TARGET_VAX_FLOAT.
1903 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1904 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1906 2004-03-06 Richard Henderson <rth@redhat.com>
1908 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1909 botched rtx class conversion.
1911 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1913 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1914 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1916 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1917 macros.
1918 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1920 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1922 PR target/14343
1923 * config/i386/i386.md (movv2di_internal): Conditionalize on
1924 TARGET_SSE, not TARGET_SSE2.
1926 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1928 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1929 duplicated line.
1931 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1933 * builtins.c: Consistently use logN not log* in comments.
1935 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1937 * rtl.h (mem_expr_equal_p): Function prototype added.
1938 * cfgcleanup.c (merge_memattrs): New function.
1939 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1940 * emit-rtl.c (mem_expr_equal_p): New function.
1942 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1944 * objc/objc-act.c (synth_module_prologue): Const-qualify
1945 objc_selector type if using the GNU runtime; fix generated
1946 signatures for objc_msg_lookup and objc_msg_lookup_super
1947 to match what GNU ObjC headers provide; reformat and clean up.
1948 (synth_self_and_ucmd_args): Use previously constructed (and
1949 hence possibly const-qualified) objc_selector type.
1951 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1953 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1955 2004-03-05 Jason Merrill <jason@redhat.com>
1957 * tree.h (TYPE_HASH): Use TYPE_UID.
1958 (TREE_HASH): New macro with old definition of TYPE_HASH.
1959 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1960 (build_array_type, build_function_type): Likewise.
1961 (build_method_type_directly): Likewise.
1962 (build_offset_type, build_complex_type): Likewise.
1963 (type_hash_list, attribute_hash_list): Likewise. Now static.
1964 * except.c: s/TYPE_HASH/TREE_HASH/.
1966 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1968 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1969 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1970 __va_ndx by 2 words when referencing an argument on the stack.
1971 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1972 words when an arg on the stack is first seen.
1974 2004-03-05 Paul Brook <paul@codesourcery.com>
1976 * arm.h (ARM_FLAG_VFP): Remove.
1977 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1978 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1980 2004-03-05 Paul Brook <paul@codesourcery.com>
1982 * function.c (assign_parms): Include pretend alignment offset.
1984 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1986 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1987 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1989 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1991 * configure.ac: When passing --enable-languages to subdir
1992 configure when host != build, make sure we don't pass an empty
1993 value.
1994 * configure: Regenerate.
1996 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1998 PR 13577
1999 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2000 options.
2002 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2004 * simplify-rtx.c (simplify_relational_operation): If
2005 flag_wrapv is set, do not move terms between the two
2006 side of a relational operator.
2008 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2010 * rtlanal.c: Include target.h and output.h
2011 (rtx_cost, address_cost, default_address_cost): Move from...
2012 * cse.c (rtx_cost, address_cost, default_address_cost):
2013 ... this file.
2014 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2015 * Makefile.in: Adjust dependencies.
2017 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2019 * cse.c (cse_end_of_basic_block): Make static.
2020 * local-alloc.c (function_invariant_p): Move to
2021 reload1.c.
2022 * loop.c (libcall_other_reg, record_excess_regs):
2023 Make static.
2024 * reload1.c (function_invariant_p): Moved here
2025 from local-alloc.c, made static.
2026 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2027 libcall_other_reg, record_excess_regs): Remove
2028 declarations.
2030 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2032 * config/m32r/m32r.c (signed_comparison_operator): Add a
2033 missing parenthesis.
2035 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2037 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2038 going to call mmap again. Read the file into the right place.
2039 Give a fatal error if we have to relocate.
2041 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2043 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2044 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2046 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2048 PR other/14354
2049 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2050 round the same. When rounding, clear bits that would cause a
2051 second rounding in pack_d.
2052 (_fpmul_parts): Ditto. Remove #if 0:d code.
2054 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2056 PR c++/14425, c++/14426
2057 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2058 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2059 Change C++ definitions to accept a 'const int' argument;
2060 the prototypes already do.
2061 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2062 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2063 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2064 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2065 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2066 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2067 end in ..._int; change them to accept an int instead of a char
2068 as the last parameter.
2070 2004-03-04 Phil Edwards <phil@codesourcery.com>
2072 * genmultilib: Change '=' to '-' when translating option names
2073 to directory names.
2075 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2077 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2078 stack slot for temp used for result of BLKmode but in integral mode.
2080 2004-03-04 Jan Hubicka <jh@suse.cz>
2082 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2084 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2085 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2087 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2089 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2090 * testsuite/gcc.dg/20040303-1.c: New test.
2092 2004-03-04 Steven Bosscher <stevenb@suse.de>
2094 * ppro.md: Rewrite as a DFA pipeline description.
2095 * i386.md: Remove all uses of the ppro_uops attribute.
2096 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2097 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2098 ix86_sched_reorder, ix86_variable_issue,
2099 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2100 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2101 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2102 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2103 * athlon.md (athlon_ssecmp_load): Fix comment
2105 2004-03-04 Stuart Hastings <stuart@apple.com>
2107 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2109 2004-03-04 Stuart Hastings <stuart@apple.com>
2111 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2112 686, tell Darwin assembler to allow prefetch insns, non-empty def
2113 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2115 2004-03-04 DJ Delorie <dj@redhat.com>
2117 PR optimization/14282
2118 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2119 between a call and the assignment of its return value.
2121 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/h8300.c: Put a comment for every function.
2125 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2127 * config/h8300/h8300.md: Add comments about peephole2's.
2129 2004-03-04 Steven Bosscher <stevenb@suse.de>
2131 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2133 2004-03-04 Jan Hubicka <jh@suse.cz>
2135 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2136 * cselib.c (cselib_record_memory): New static variable.
2137 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2138 Give up on memories when asked for.
2139 (cselib_init): Accept new argument.
2140 * cselib.h (cselib_init): Update prototype.
2141 * gcse.c (local_cprop_pass): Update call of cselib_init.
2142 * loop.c (load_mems): Update call of cselib_init.
2143 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2144 * sched-deps.c (sched_analyze): Update call of cselib_init.
2146 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2147 GP <gp@qnx.com>
2149 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2150 when compiling PIC.
2152 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2154 PR/14362
2155 * var-tracking.c (track_expr_p): Do not track variables which
2156 should be ignored for debugging purposes.
2158 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2160 * real.c (encode_ibm_extended): Don't bother rounding low double.
2161 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2162 when fmt->pnan < fmt->p.
2164 2004-03-04 Eric Christopher <echristo@redhat.com>
2166 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2167 only range of valid arg registers and fixed_regs.
2169 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2171 PR target/14406
2172 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2173 (abstf2, abstf2_internal): New define_expand.
2175 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2177 PR optimization/14235
2178 * expr.c (convert_move): Copy the source to a new pseudo
2179 when converting from a sub-word source to a larger-than-word
2180 register which conflicts with the source.
2182 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2184 PR 13728
2185 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2186 parameters with the same name, unless one is a forward decl.
2187 Do not issue a redundant-redeclaration warning for forward
2188 decls of parameters.
2190 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2192 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2193 configuration.
2195 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2197 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2199 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2201 * target-def.h (TARGET_OPTF): Delete.
2202 * c-opts.c (TARGET_OPTF): Define.
2204 2004-03-04 Jan Hubicka <jh@suse.cz>
2206 * cselib.c (cselib_finish): Fix another miss-application of my previous
2207 patch.
2209 2004-03-03 Mike Stump <mrs@apple.com>
2211 Add framework support for darwin.
2213 * c-incpath.c: Include target.h and machmode.h.
2214 (add_path): Use a consistent style for cpp_dir. Initialize
2215 p->construct to 0.
2216 (add_cpp_dir_path): New.
2217 (register_include_chains): Add use of extra_includes callback.
2218 (hook_void_int): Add.
2219 (target_c_incpath): Add.
2220 * c-incpath.h (add_cpp_dir_path): New.
2221 (target_c_incpath_s): Add.
2222 (target_c_incpath): Add.
2223 (C_INCPATH_INIT): Add.
2224 * c-opts.c (c_common_missing_argument,
2225 c_common_handle_option): Add -F argument processing.
2226 * c.opt: Add -F argument processing.
2227 * gcc.c (trad_capable_cpp): Add -F argument processing.
2228 * cppfiles.c (find_file_in_dir): Update to use construct
2229 callback.
2230 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2231 cpp_get_prev): New.
2232 (_cpp_find_file): Use search_path_exhausted.
2233 (make_cpp_dir): Initialize construct to 0.
2234 * cpplib.h (missing_header_cb
2235 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2236 (cpp_callbacks): Add missing_header
2237 (cpp_dir): Add construct.
2238 * target-def.h: (TARGET_OPTF): New.
2239 * hooks.c (hook_void_int, hook_void_charptr): Add.
2240 * hooks.h (hook_void_int, hook_void_charptr): Add.
2241 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2242 $(MACHMODE_H) dependencies.
2243 * doc/invoke.texi (Darwin Options): Document -F.
2244 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2245 (TARGET_OPTF): Add.
2246 * fix-header.c (target_c_incpath): Add.
2248 * config/darwin-c.c: Add c-incpath.h include.
2249 (using_frameworks, find_subframework_file,
2250 find_subframework_header, add_system_framework_path,
2251 frameworks_in_use, num_frameworks, max_frameworks,
2252 add_framework, find_framework, struct framework_header,
2253 framework_header_dirs, framework_construct_pathname,
2254 find_subframework_file, add_system_framework_path,
2255 add_framework_path, framework_defaults,
2256 darwin_register_frameworks, find_subframework_header): Add.
2257 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2258 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2259 (CPP_SPEC): Add __APPLE_CC__ support.
2260 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2262 2004-03-04 Jan Hubicka <jh@suse.cz>
2264 * cselib.c (cselib_finish): Fix miss-application of my previous
2265 patch.
2267 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2269 * hooks.c (hook_tree_tree_identity): New.
2270 * hooks.h: Add a prototype for hook_tree_tree_identity.
2271 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2272 instead of MD_ASM_CLOBBERS.
2273 * system.h (MD_ASM_CLOBBERS): Poison.
2274 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2275 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2276 * target.h (gcc_target): Add md_asm_clobbers.
2277 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2278 (ix86_md_asm_clobbers): New.
2279 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2280 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2281 TARGET_MD_ASM_CLOBBERS.
2283 2004-03-03 Stuart Hastings <stuart@apple.com>
2285 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2287 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2289 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2291 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2292 (ASM_DOUBLE): Likewise.
2293 (ASM_LONGDOUBLE): Likewise.
2294 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2296 2003-03-03 Richard Henderson <rth@redhat.com>
2298 PR opt/13862
2299 * cselib.c (cselib_record_sets): Don't record multiple sets in
2300 asm insns.
2302 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2304 * common.opt: Add description of the new -fgcse-after-reload flag.
2306 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2308 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2309 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2310 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2311 get_bb_avail_insn, hash_scan_set_after_reload,
2312 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2313 gcse_after_reload, get_bb_avail_insn): New functions to implement
2314 gcse-after-reload.
2315 (gcse_after_reload_main): New function, the main entry point to
2316 gcse-after-reload.
2318 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2320 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2322 * toplev.c (flag_gcse_after_reload): Initialization.
2324 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2326 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2327 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2328 the gcse after reload optimization.
2330 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2331 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2332 parameters.
2334 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2336 2004-03-03 Nicolas Pitre <nico@cam.org>
2338 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2339 small negative values.
2341 2004-03-03 Jan Hubicka <jh@suse.cz>
2343 * cselib.c (hash_table): Remove GTY marker.
2344 (reg_values): Turn into array.
2345 (used_regs): Likewise.
2346 (n_used_regs): New static variable.
2347 (reg_values_old): Kill.
2348 (clear_table): Update uses of arrays.
2349 (cselib_lookup): Likewise.
2350 (cselib_record_set): Likewise.
2351 (cselib_init): Likewise.
2352 (cselib_finish): Likewise.
2353 (cselib_udpate_varray_sizes): Kill.
2354 * cselib.h (cselib_update_varray_sizes): Kill.
2356 2004-03-03 Paul Brook <paul@codesourcery.com>
2358 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2360 2004-03-03 Jan Hubicka <jh@suse.cz>
2362 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2363 Rename from ...; make statistics transparent.
2364 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2365 (loc_descriptor): New structure.
2366 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2367 add_statistics):
2368 New static function.
2369 (ggc_record_overhead, dump_statistics): New global function.
2370 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2371 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2372 from ...; accept locations
2373 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2374 ggc_realloc, ggc_alloc_typed): ... this one.
2375 from ...; accept locations
2376 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2377 ggc_alloc_stat): Rename from ... ; pass locations
2378 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2379 ... this one.
2380 (ggc_alloc_stat): Record overehead.
2381 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2382 ggc_realloc, ggc_alloc_typed): Turn to macros
2383 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2384 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2385 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2386 * langhooks.h (lhd_make_node): Declare.
2387 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2388 * langhooks.c (lhd_make_node): New.
2389 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2390 locations.
2391 (rtx_alloc, swallow_copy_rtx): ... this one.
2392 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2393 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2394 * toplpev.c (finalize): Dump stats.
2395 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2396 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2397 Rename from ... ; pass locators.
2398 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2399 build?, build_decl): Declare.
2400 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2401 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2402 Declare.
2403 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2404 build?, build_decl): New macros.
2405 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2406 * statistics.h: New file.
2408 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2409 Richard Sandiford <rsandifo@redhat.com>
2411 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2412 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2413 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2414 * config/mips/mips.c (mips_output_division): Fill the branch delay
2415 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2416 TARGET_FIX_R4400.
2417 (mips_output_division): Adjust accordingly.
2418 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2419 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2421 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2423 * alias.c (rtx_equal_for_memref_p): Use predicates
2424 to test rtx classes and new rtx class codes, possibly
2425 splitting conditionals that tested against '<' and 'o'.
2426 * caller-save.c (save_call_clobbered_regs): Likewise.
2427 * combine.c (contains_muldiv, find_split_point, subst,
2428 combine_simplify_rtx, simplify_if_then_else,
2429 simplify_set, simplify_logical, expand_compound_operation,
2430 make_compound_operation, if_then_else_cond, known_cond,
2431 apply_distributive_law, cached_nonzero_bits,
2432 cached_num_sign_bit_copies, simplify_shift_const,
2433 gen_binary, simplify_comparison, update_table_tick,
2434 record_value_for_reg, get_lsat_value_validate): Likewise.
2435 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2436 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2437 Likewise.
2438 * emit-rtl.c (copy_insn_1): Likewise.
2439 * expr.c (force_operand): Likewise.
2440 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2441 * flow.c (notice_stack_pointer_modification_1,
2442 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2443 and_reg_cond, elim_reg_cond): Likewise.
2444 * function.c (update_epilogue_consts): Likewise.
2445 * genattrtab.c (attr_rtx_1): Likewise.
2446 * genopinit.c (gen_insn): Likewise.
2447 * integrate.c (subst_constants): Likewise.
2448 * jump.c (reversed_comparison_code_parts,
2449 reversed_comparison_code, delete_related_insns,
2450 rtx_renumbered_equal_p): Likewise.
2451 * local-alloc.c (block_alloc): Likewise.
2452 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2453 canonicalize_condition): Likewise.
2454 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2455 Likewise.
2456 * optabs.c (add_equal_node, expand_binop): Likewise.
2457 * predict.c (estimate_probability): Likewise.
2458 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2459 * recog.c (validate_replace_rtx_1, comparison_operator,
2460 offsettable_address_p, constrain_operands): Likewise.
2461 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2462 Likewise.
2463 * regclass.c (scan_one_insn): Likewise.
2464 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2465 * regrename.c (kill_autoinc_value): Likewise.
2466 * reload.c (find_reusable_reload, find_reloads,
2467 reg_overlap_mentioned_for_reload_p): Likewise.
2468 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2469 * rtl.c (copy_rtx): Likewise.
2470 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2471 * rtlanal.c (commutative_operand_precedence): Likewise.
2472 * sched-deps.c (conditions_mutex_p): Likewise.
2473 * sched-rgn.c (is_cfg_nonregular): Likewise.
2474 * simplify-rtx.c (simplify_gen_binary,
2475 simplify_gen_relational, simplify_replace_rtx,
2476 simplify_unary_operation, simplify_binary_operation,
2477 simplify_ternary_operation, simplify_rtx): Likewise.
2478 * unroll.c (reg_dead_after_loop): Likewise.
2479 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2480 print_operand): Likewise.
2481 * config/arc/arc.c (proper_comparison_operator): Likewise.
2482 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2483 Likewise.
2484 * config/avr/avr.c (_reg_unused_after): Likewise.
2485 * config/frv/frv.c (frv_ifcvt_modify_tests,
2486 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2487 * config/i386/i386.c (ix86_comparison_operator,
2488 ix86_carry_flag_operator, fcmov_comparison_operator,
2489 arith_or_logical_operator, print_operand,
2490 ix86_expand_binary_operator, ix86_binary_operator_ok):
2491 Likewise.
2492 * config/i386/i386.md: Likewise.
2493 * config/ia64/ia64.c (not_postinc_memory_operand,
2494 ia64_print_operand, update_set_flags, errata_emit_nops):
2495 Likewise.
2496 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2497 CONSTRAINT_OK_FOR_S): Likewise.
2498 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2499 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2500 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2501 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2502 Likewise.
2503 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2504 eqne_comparison_operator, signed_comparison_operator):
2505 Likewise.
2506 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2507 Likewise.
2508 * config/mmix/mmix (mmix_foldable_comparison_operator,
2509 mmix_comparison_operator): Likewise.
2510 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2511 * config/rs6000/rs6000.c (stmw_operation,
2512 branch_comparison_operator, trap_comparison_operator,
2513 ccr_bit): Likewise.
2514 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2515 * config/s390/s390.c (s390_alc_comparison,
2516 s390_slb_comparison):L Likewise.
2517 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2518 Likewise.
2519 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2520 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2521 emit_hard_tfmode_operation, reg_unused_after)
2522 * doc/md.texi, doc/rtl.texi: Likewise.
2524 * ra-debug.c: Add 2004 to list of copyright years.
2525 * unroll.c: Likewise.
2527 * combine.c (simplify_logical): Remove dummy test,
2528 (apply_distributive_law): Fix typo in comment.
2529 GET_CODE (x) == AND so x is a commutative binary op.
2530 * jump.c (delete_related_insns): simplify loop
2531 condition, move testing of RTX codes inside the loop.
2532 (rtx_renumbered_equal_p): do not use RTX_CODE.
2533 * rtl.c (rtx_class): Declare as enum rtx_class.
2534 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2535 Move to RTX_COMM_COMPARE class.
2536 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2537 Move to RTX_CONST_OBJ class.
2538 * rtl.h (enum rtx_class): New declaration,
2539 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2540 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2541 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2542 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2543 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2544 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2545 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2546 OBJECT_P): New macros.
2547 * config/sparc/sparc.c (noov_compare_op): Remove register
2548 from parameter.
2550 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2552 * target.h: Remove texi jargons in comments.
2554 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2556 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2557 threshold to 0x4f.
2559 Revert:
2560 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2561 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2562 as well.
2563 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2564 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2566 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2568 * doc/md.texi (cbranchmode4): New.
2570 2004-03-02 Eric Christopher <echristo@redhat.com>
2572 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2573 fix_trunc.
2574 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2575 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2576 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2577 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2579 2004-03-02 Richard Henderson <rth@redhat.com>
2581 PR middle-end/11767
2582 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2583 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2584 before the compare, if flag_non_call_exceptions.
2586 2004-03-02 Richard Henderson <rth@redhat.com>
2588 PR middle-end/14327
2589 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2590 emitting the label, not after.
2592 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2594 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2595 (m68hc11_mov_addr_mode): Likewise.
2596 (m68hc11_override_options): Initialize them based on target.
2597 (register_indirect_p): Allow a MEM for indirect addressing modes and
2598 use flags to control what is allowed.
2599 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2600 supported addressing modes.
2601 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2602 (go_if_legitimate_address_internal): Likewise.
2603 (m68hc11_indirect_p): Likewise and check the mode.
2604 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2606 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2608 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2609 (expand_builtin_setjmp_setup): Use
2610 targetm.builtin_setjmp_frame_value instead of
2611 BUILTIN_SETJMP_FRAME_VALUE.
2612 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2613 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2614 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2615 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2616 * targhooks.c (default_builtin_setjmp_frame_value): New.
2617 * targhooks.h: Add a prototype for
2618 default_builtin_setjmp_frame_value.
2619 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2620 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2622 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2624 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2625 sequences of moves.
2626 (add peepholes): New peepholes to optimize sequences adding small
2627 constants.
2628 (bset peepholes): New peepholes to transform an OR in a bset form
2629 (bclr peepholes): Likewise for bclr form.
2630 (cmp peepholes): New peepholes to avoid register copies when comparing.
2632 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2634 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2635 to separate push from moves.
2636 ("*pushdf_internal"): Likewise.
2637 ("*pushsf_internal"): Likewise.
2638 ("*pushsi_internal"): Likewise.
2639 ("movdi_internal"): Use define_insn_and_split; non push operand.
2640 ("movdf_internal"): Likewise.
2641 ("movsf_internal"): Likewise.
2642 ("movsi_internal"): Likewise.
2643 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2644 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2645 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2647 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2649 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2650 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2651 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2652 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2653 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2654 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2655 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2656 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2657 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2658 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2659 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2661 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2663 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2664 (SOFT_XY_REGNUM): Define.
2665 (cmp split): Use the above instead of hard coded numbers.
2666 (8-bit op split): No need to check the mode; allow Q_REG.
2667 (ashift split): Adjust the first operand if it uses the SP and we
2668 are pushing the shifted value.
2669 (plus shift split): Fix when a source is in register D+X.
2670 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2672 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2674 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2675 comparing with Z register.
2677 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2679 * cfgloop.h (struct loop_desc): Removed.
2680 (struct loop): Fields simple, desc and has_desc removed.
2681 (simple_loop_p, count_loop_iterations): Declaration removed.
2682 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2683 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2684 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2685 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2686 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2687 simple_condition_p, simple_increment, count_strange_loop_iterations,
2688 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2689 Removed.
2690 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2692 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2694 * genattrtab.c: Don't handle MATCH_INSN.
2695 * genrecog.c: Likewise.
2696 * gensupport.c: Likewise.
2697 * rtl.def (match_insn): Remove.
2698 * doc/md.texi (match_insn, match_insn2): Remove.
2700 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2702 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2703 macro results in memory allocation.
2705 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2707 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2708 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2709 %(fbsd_dynamic_linker),
2710 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2711 config/i386/freebsd.h
2712 * config/arm/freebsd.h: Ditto.
2713 * config/i386/freebsd.h: Ditto.
2714 * config/i386/freebsd64.h: Ditto.
2715 * config/ia64/freebsd.h: Ditto.
2716 * config/rs6000/sysv4.h: Ditto.
2717 * config/sparc/freebsd.h: Ditto.
2719 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2721 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2723 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2725 * rtl.def (define_combine): Remove.
2727 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2729 * config/h8300/h8300.md: Tweak formatting.
2731 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2733 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2734 *cmphi_h8300_znvc.
2735 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2737 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2739 PR bootstrap/14356
2740 * gcc.c (process_command): Remove const-qualification from argv.
2741 (main): Likewise.
2743 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2745 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2746 pushqi1_h8300hs_advanced. Adjust its caller.
2747 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2748 Adjust its caller.
2750 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2752 * Makefile.in (install-libgcc, install-multilib): Pass
2753 mkinstalldirs var to libgcc.mk.
2755 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2757 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2758 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2760 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2762 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2763 * config/h8300/h8300.md: Split several peephole2's, each into
2764 two.
2766 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2768 * dominance.c (recount_dominator): Handle postdominators.
2770 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2772 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2773 (NUM_SYMBOL_TYPES): Likewise.
2774 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2775 (mips_unspec_address): Declare.
2776 (mips_gotoff_page, mips_gotoff_global): Delete.
2777 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2778 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2779 (mips_symbolic_constant_p, mips_symbolic_address_p)
2780 (mips_symbol_insns): Handle new symbol types.
2781 (general_symbolic_operand): New predicate.
2782 (mips_unspec_address): Make extern.
2783 (mips_gotoff_page, mips_gotoff_global): Delete.
2784 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2785 Handle new symbol types.
2786 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2787 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2788 mips_unspec_address directly.
2789 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2790 the documentation of -mexplicit-relocs.
2792 2004-03-01 Jeff Law <law@redhat.com>
2794 * fold-const.c (fold): An equality comparison of a non-weak object
2795 against zero has a known result. Similarly an equality comparison
2796 of the address of two non-weak, unaliased symbols has a known result.
2798 * ggc-page.c (struct page_entry): New field PREV.
2799 (ggc_alloc): Update PREV field appropriately.
2800 (sweep_pages): Likewise.
2801 (ggc_free): Likewise. Use PREV field rather than loop to
2802 improve ggc_free performance.
2804 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2806 * config/mips/mips.c (mips_output_division): Use the division
2807 instruction to fill the delay slot of a zero check.
2808 (mips_idiv_insns): Adjust accordingly.
2810 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2812 * config.gcc: Create a default tmake_file for linux, and use
2813 it in all but two linux clauses. Comment those two.
2815 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2817 * combine.c (try_combine): Do not refer to is_replaced.
2818 (gen_lowpart_for_combine): Perverse subregs now have a
2819 more politically correct name.
2820 * cse.c (cse_insn): Likewise.
2821 * jump.c: Fix bogus reference to delete_insn.
2823 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2825 PR debug/14328
2826 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2827 constants as signed values.
2829 PR middle-end/13448
2830 * c-tree.h (readonly_warning): Rename to ...
2831 (readonly_error): ... this.
2832 * c-typeck.c (build_unary_op): Adjust accordingly.
2833 (readonly_warning): Rename to ...
2834 (readonly_error): ... this and issue errors, not warnings.
2835 (build_modify_expr): Call readonly_error, not readonly_warning.
2836 (c_expand_asm_operands): Likewise.
2837 * tree-inline.c (optimize_inline_calls): Do not inline functions
2838 after errors have occurred.
2840 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2842 * configure.ac: Rearrange some threading code for clarity;
2843 add section comment.
2844 * configure: Regenerate.
2846 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2848 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2849 typos.
2850 * doc/cppopts.texi: Fix a typo.
2852 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2854 * config/i386/i386.md: Fix formatting.
2856 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2858 * configure.ac: Add some comments delineating sections of code.
2860 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2862 * doc/install.texi: Fix idiot typo in previous commit.
2864 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2866 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2868 * config/h8300/h8300.md: Add comments about peephole2's.
2870 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2872 * config/h8300/h8300.md: Tweak operand numbers of some
2873 peephole2's.
2875 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2877 * config/h8300/h8300.md: Tweak comments about peephole2's.
2879 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2881 PR middle-end/14203
2882 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2883 instead of testing whether DECL_RTL is not NULL.
2885 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2887 * config/sh/sh.c: Fix formatting.
2889 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2891 * config/sh/sh.c: Convert to ISO-C.
2893 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2895 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2896 my previous patch.
2898 * config/darwin.h (machopic_finish): Output stub even if the
2899 symbol is already defined.
2901 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2903 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2905 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2907 * genattr.c (main): Don't define
2908 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2909 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2910 (DFA_PIPELINE_INTERFACE): Likewise.
2911 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2912 (DFA_PIPELINE_INTERFACE): Likewise.
2914 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2916 * config/mips/mips.md (tstsi, tstdi): Delete.
2918 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2920 * config/mips/mips.c (override_options): Remove an obsolete
2921 duplicate definition of the "e" constraint.
2922 * config/mips/mips.h: Update a comment accordingly.
2924 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2926 * config/mips/mips.md: Complete the unfinished R4000
2927 multiply/shift errata workaround. Improve documentation.
2928 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2929 has a hilo hazard.
2930 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2931 (muldi3, muldi3_internal): Likewise.
2932 (muldi3_internal2): Remove, replacing with...
2933 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2934 (mulsidi3): Take the errata into account.
2935 (mulsidi3_32bit): Remove, replacing with...
2936 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2937 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2938 (umulsidi3): Take the errata into account.
2939 (umulsidi3_32bit): Remove, replacing with..
2940 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2941 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2942 TARGET_FIX_R4000.
2943 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2944 (smuldi3_highpart, umuldi3_highpart): Likewise.
2945 * doc/invoke.texi: Document the errata workaround.
2947 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2949 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2950 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2951 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2952 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2953 * config/mips/mips.c (mips_idiv_insns): New function.
2954 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2955 (mips_output_division): Add a workaround for the R4000 divide/shift
2956 errata.
2957 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2958 the length of an "idiv" instruction.
2959 * doc/invoke.texi: Document the new switches.
2961 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2963 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2964 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2966 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2968 PR optimization/14229
2969 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2971 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2973 * fold-const.c (fold): Strip NOPs that change the signedness
2974 for RSHIFT too. Expand comment.
2976 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2978 PR optimization/7871
2979 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2980 from or to call insns.
2982 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2984 PR optimization/7871
2985 * flow.c (propagate_one_insn): Interpret calls as setting global
2986 registers, not merely clobbering them.
2988 2004-02-27 Dale Johannesen <dalej@apple.com>
2990 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2991 config/darwin-protos.h: Ditto.
2992 config/darwin.h: Remove call to it.
2993 * combine.c (distribute_notes): Do not place a REG_DEAD note
2994 when value is both set and used.
2996 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2998 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2999 as well.
3000 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3001 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3003 2004-02-27 Andrew Pinski <apinski@apple.com>
3005 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3006 Speedup common case of the type values being in the same order.
3008 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3010 * config/ia64/ia64.h (no-inline-float-divide): New option.
3011 * config/ia64/ia64.h (no-inline-int-divide): New option.
3012 * config/ia64/ia64.h (no-inline-sqrt): New option.
3013 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3014 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3015 * config/ia64/ia64.c (ia64_override_options): Modify error
3016 checking for inlined division/sqrt.
3018 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3020 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3021 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3022 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3023 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3024 copyright.
3026 2004-02-27 Paul Brook <paul@codesourcery.com>
3028 * function.c (assign_parms): Don't count pretend args for alignment.
3030 2004-02-27 Richard Henderson <rth@redhat.com>
3032 * passes.c: New file.
3033 * Makefile.in (OBJS-common): Add it.
3034 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3035 * flags.h (rtl_dump_and_exit): ... here.
3036 * output.h (size_directive_output, last_assemble_variable_decl):
3037 Move from toplev.c.
3038 * rtl.h (reg_alloc): Move from toplev.c.
3039 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3040 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3041 open_dump_file, close_dump_file, rest_of_decl_compilation,
3042 rest_of_type_compilation, rest_of_handle_final,
3043 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3044 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3045 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3046 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3047 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3048 rest_of_handle_tracer, rest_of_handle_if_conversion,
3049 rest_of_handle_if_after_combine, rest_of_handle_web,
3050 rest_of_handle_branch_prob,
3051 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3052 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3053 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3054 rest_of_handle_null_pointer, rest_of_handle_combine,
3055 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3056 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3057 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3058 (decode_d_option): Use enable_rtl_dump_file.
3059 (compile_file, finalize, do_compile): Move profile+combine+graph
3060 cleanup to finish_optimization_passes.
3061 * toplev.h (init_optimization_passes, finish_optimization_passes,
3062 enable_rtl_dump_file): Declare.
3064 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3065 Roger Sayle <roger@eyesopen.com>
3067 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3068 operands to build a tree with swapped operands.
3069 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3070 'unsignedp' predicate to specify the signedness.
3072 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3074 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3075 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3076 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3077 comment typos and formatting. Follow spelling conventions.
3079 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3081 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3082 fix_truncsfsi2.
3084 * config/rs6000/spe.md: Delete spe_efsctuiz.
3085 Add spe_fixuns_truncsfsi2.
3086 Add spe_fix_truncsfsi2.
3088 2004-02-26 Eric Christopher <echristo@redhat.com>
3090 * c-lex.c (c_lex_string_translate): New variable.
3091 (lex_string): Use to determine string translation.
3092 * c-pragma.h: Prototype.
3093 * c-parse.in (start_string_translation): New. Set above.
3094 (stop_string_translation): Ditto.
3095 (attribute, attribute_list, asm_def, asm_stmt,
3096 asm_operand): Use above functions.
3097 * cp/parser.c (cp_parser_declaration): Translate strings
3098 unless token is RID_EXTERN. Set c_lex_string_translate
3099 for recursive use.
3100 (cp_parser_asm_definition): Only translate argument strings
3101 to asms.
3102 (cp_parser_asm_operand_list): Ditto.
3103 (cp_parser_attribute_list): Do not translate attribute strings.
3105 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3107 * stmt.c (expand_start_case_dummy): Remove.
3108 * tree.h: Remove the corresponding prototype.
3110 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3112 * builtins.c (apply_args_register_offset): Remove.
3113 * tree.h: Remove the corresponding prototype.
3115 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3117 * stor-layout.c (is_pending_size): Remove.
3118 * tree.h: Remove the corresponding prototype.
3120 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3122 * recog.c (validate_replace_src): Remove.
3123 * recog.h: Remove the corresponding prototype.
3125 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3127 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3128 MAYBE_REG_PARM_STACK_SPACE.
3129 * function.c: Likewise.
3130 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3131 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3132 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3133 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3135 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3137 * c-decl.c (c_expand_deferred_function): Remove.
3138 * c-tree.h: Remove the corresponding prototype.
3140 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3142 * postreload.c (reload_cse_move2add): Generate just a PLUS
3143 instead of an entire SET.
3145 2004-02-26 Jan Hubicka <jh@suse.cz>
3147 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3148 /pentium4m.
3149 * i386.c (override_options): Add support for new CPUs.
3150 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3151 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3152 constants.
3153 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3155 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3157 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3159 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3161 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3162 (sparc_emit_fixunsdi): New prototype.
3163 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3164 (sparc_emit_fixunsdi): New function.
3165 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3166 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3167 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3168 to sparc_emit_floatunsdi.
3169 (fixuns_truncsfdi2): New expander.
3170 (fixuns_truncdfdi2): Likewise.
3172 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3174 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3175 unless HAVE_cc0.
3177 2004-02-25 Richard Henderson <rth@redhat.com>
3179 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3180 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3181 use (op0-op1) == 0 if op0 is a pointer.
3182 * config/alpha/alpha.md (cmpdi): Use some_operand.
3183 (three comparison combine splits): Remove.
3185 2004-02-25 Richard Henderson <rth@redhat.com>
3187 PR c/12794
3188 * c-common.c (handle_alias_attribute): Reject the attribute if
3189 current_function_decl is set.
3191 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3193 * config.gcc: Add comment describing extra_gcc_objs.
3194 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3195 * configure.ac (extra_gcc_objs): New substitution variable.
3196 (host_extra_gcc_objs): Don't substitute.
3197 * configure: Regenerate.
3198 * Makefile.in: Use extra_gcc_objs.
3200 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3202 * doc/contrib.texi: Add an entry for myself.
3204 2004-02-25 Jan Hubicka <jh@suse.cz>
3206 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3207 * cfgbuild.c (make_eh_edge): Make global.
3208 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3209 * except.c (build_post_landing_pads, connect_post_landing_pads,
3210 dw2_build_landing_pads, sjlj_emit_function_enter,
3211 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3212 sjlj_build_landing_pads): Update CFG.
3213 (emit_to_new_bb_before): New function.
3214 (finish_eh_generation): Do not rebuild the CFG.
3216 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3218 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3219 target_cpu_default defines.
3220 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3221 * pa.h (TARGET_DEFAULT): Likewise.
3223 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3225 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3226 comparisons with regard to signedness.
3228 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3230 * arm.c (thumb_legitimize_address): New function.
3231 * arm-protos.h: Prototype it.
3232 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3233 (LEGITIMIZE_ADDRESS): Use it.
3235 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3237 * reload1.c (reload): Only spill eliminable register with multiple
3238 adjacent elimination alternatives if all alternatives fail.
3240 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3242 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3243 is -4095...+4095 inclusive.
3245 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3247 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3248 the bootstrap failure with Sun CC 5.4 and 5.5.
3250 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3252 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3253 which modifies NEWREG.
3254 (cse_condition_code_reg): Update the mode of CC_REG in
3255 CC_SRC_INSN on our own.
3257 2004-02-24 Michael Matz <matz@suse.de>
3259 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3260 regparm attributes.
3262 2004-02-24 Richard Henderson <rth@redhat.com>
3264 * toplev.c (dump_file_tbl): Rename from dump_file.
3265 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3266 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3267 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3268 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3269 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3270 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3271 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3272 s/rtl_dump_file/dump_file/g.
3274 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3276 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3277 (spe_fixuns_truncsfsi2): Delete.
3279 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3280 (fixuns_truncsfsi2): Delete.
3282 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3284 PR/14240
3285 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3287 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3289 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3291 2004-02-24 Jason Merrill <jason@redhat.com>
3293 * tree.c (check_qualified_type): New fn.
3294 (get_qualified_type): Use it. If type already has the desired
3295 quals, just return it.
3296 * tree.h: Declare it.
3298 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3300 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3301 TARGET_SCHED_FINISH_GLOBAL): New macros.
3303 * target.h (md_init_global, md_finish_global): Function
3304 declarations corresponding to new target macros.
3306 * haifa-sched.c (sched_init, sched_finish): Allow target to
3307 call the new schedular hooks.
3309 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3310 call to update_life_info.
3312 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3313 flag_schedule_insns for SH4.
3315 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3316 find_set_regmode_weight, find_insn_regmode_weight,
3317 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3318 sh_variable_issue, high_pressure, ready_reorder,
3319 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3320 functions used to throttle the insn movement in first
3321 scheduling pass for SH.
3323 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3324 TARGET_SCHED_FINISH_GLOBAL.
3326 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3328 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3329 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3330 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3331 symbols in sections named by the user.
3332 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3333 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3334 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3335 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3336 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3337 the above.
3338 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3339 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3340 one more pseudo to further improve code generation.
3341 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3342 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3343 inside UNSPEC.
3344 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3345 * config/frv/frv.c (frv_legitimate_address_p): Added
3346 allow_double_reg_p argument. Adjust all callers. Use it to
3347 decide whether to enable double-register indirect addressing.
3348 (frv_funcdesc_alias_set): Remove.
3349 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3350 register. Emit movdi_ldd.
3351 (ldd_address_operand): New.
3352 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3353 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3354 (PREDICATE_CODES): Add ldd_address_operand.
3355 * config/frv/frv.md (movdi_ldd): New.
3356 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3357 intermediate computations if possible.
3358 (symGOTOFF2reg_i): Fix harmless typo.
3359 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3360 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3361 relocated p_vaddr to vaddr type.
3362 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3363 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3364 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3365 MEM, or use a funcdesc alias set. Use regular move instead of
3366 ldd.
3367 (dbl_memory_one_insn_operand): Recognize function descriptors by
3368 type or by alias set, and don't split them.
3369 * config/frv/frv.md (call, call_value): Never use call_internal
3370 for fdpic.
3371 (call_internal, call_value_internal): Never match for FDPIC.
3372 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3373 call_value_fdpicsi): Require FDPIC.
3374 (ldd): Removed.
3375 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3376 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3377 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3378 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3379 FDPIC. Compute data base address.
3380 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3381 before the other self-specs are processed.
3382 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3383 Build with -fPIC.
3384 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3385 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3386 inhibit_libc is defined.
3387 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3388 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3389 __FRV_FDPIC__.
3390 (__RELOC_POINTER): Define.
3391 (_Unwind_IteratePhdrCallback): Use it.
3392 * config/frv/frv.h (Twrite): Define.
3393 (TRANSFER_FROM_TRAMPOLINE): Use it.
3394 * config/frv/linux.h (INVOKE__main): Undefine.
3395 (Twrite): Override.
3396 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3397 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3398 (-mlibrary-pic): Emphasize that this option generates EABI code.
3399 (-mcpu): Add fr550.
3400 (-mpack): Remove.
3401 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3402 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3403 and CONSTs in FDPIC mode.
3404 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3405 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3406 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3407 constants.
3408 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3409 rather than 'i' constraint for the 2-instruction alternative.
3410 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3411 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3412 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3413 EXTRA_CONSTRAINT_FOR_Y.
3414 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3415 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3416 (addsi3): Change 'Y' constraint to 'Q'.
3417 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3418 * reload.c (CONST_POOL_OK_P): New macro.
3419 (find_reloads): Use it to decide whether a constant can be forced
3420 into memory.
3421 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3422 constant satisfies got12_operand.
3423 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3424 (frv_legitimate_address_p): Check for valid unspec offsets using
3425 got12_operand rather than frv_legitimate_fdpic_operand_p.
3426 (frv_legitimate_fdpic_operand_p): Delete.
3427 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3428 or after reload.
3429 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3430 TARGET_FDPIC.
3431 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3432 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3433 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3434 (frv_fdpic_fptr_operand): Don't declare here.
3435 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3436 rather than fdpic_got12_operand.
3437 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3438 got12_operand and const_unspec_operand.
3439 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3440 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3441 (symbolic_operand): Remove.
3442 (const_unspec_operand): New predicate.
3443 * config/frv/frv.md (*movsi_got): Use got12_operand.
3444 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3445 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3446 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3447 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3448 * config/frv/frv.c (frv_unspec): New structure.
3449 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3450 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3451 validate CONST indices. Use frv_output_const_unspec to print them.
3452 (frv_print_operand): Update call to unspec_got_name. Use
3453 frv_output_const_unspec to print constant unspecs.
3454 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3455 Reject UNSPECs otherwise.
3456 (unspec_got_name): Take the relocation number as argument, not an
3457 rtx containing it.
3458 (frv_output_addr_const_extra): Remove, replacing with...
3459 (frv_output_const_unspec): ...this new function.
3460 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3461 (gpr_or_int12_operand): Use fdpic_got12_operand.
3462 (dbl_memory_one_insn_operand): Likewise.
3463 (fdpic_got12_operand): Use frv_const_unspec_p.
3464 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3465 are already legitimate. Use frv_small_data_reloc_p when deciding
3466 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3467 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3468 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3469 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3470 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3471 label, for real this time.
3472 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3473 representation of visibility.
3474 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3475 such.
3476 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3477 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3478 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3479 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3480 it was explicitly disabled.
3481 (frv_stack_info): There is no need to save the link register in every
3482 frame unless TARGET_LINKED_FP is true.
3483 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3484 frame pointer if the stack pointer might change value.
3485 (frv_return_addr_rtx): Check and process "count" argument.
3486 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3487 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3488 (frv_find_base_term): Declare.
3489 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3490 (FIND_BASE_TERM): Define.
3491 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3492 small_data_register_operand, small_data_symbolic_operand. Add
3493 symbolic_operand.
3494 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3495 (frv_print_operand_memory_reference, output_move_single): Remove
3496 special handling for unlegitimized sdata addresses.
3497 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3498 and symbolic addresses.
3499 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3500 (frv_find_base_term): New function.
3501 (int_2word_operand): Check specifically for symbolic address constants.
3502 (pic_register_operand, pic_symbolic_operand): Delete.
3503 (small_data_register_operand, small_data_symbolic_operand): Delete.
3504 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3505 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3506 (move_source_operand): Only accept CONSTs if they're a two-insn
3507 symbolic constant.
3508 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3509 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3510 using gen_symGOTOFF2reg*.
3511 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3512 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3513 themselves a cost of 3 insns.
3514 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3515 Change predicate to symbolic_operand.
3516 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3517 (*movsi_lda_sdata): Delete.
3518 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3519 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3520 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3521 frv-*-*linux*.
3522 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3523 label.
3524 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3525 -multilib-library-pic.
3526 (LINK_SPEC): Add -z text for -mfdpic.
3527 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3528 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3529 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3530 Override.
3531 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3532 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3533 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3534 crtstuff-generated files.
3535 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3536 * config.gcc: Add frv-*-*linux*.
3537 * config/frv/linux.h, config/frv/t-linux: New.
3538 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3539 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3540 when -mfdpic even if a linker script is explicitly listed.
3541 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3542 * config/frv/frv.c (frv_override_options): Clear asm_out
3543 unaligned_op for SImode on FDPIC.
3544 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3545 argument passed to decl_readonly_section.
3546 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3547 whole block run with FDPIC even with -fno-PIC.
3548 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3549 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3550 symbol or label plus offset to memory.
3551 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3552 GOTOFF and GPREL for LABEL_REF.
3553 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3554 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3555 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3556 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3557 * doc/invoke.texi: Document them.
3558 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3559 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3560 (frv_splittable_got_operand): Removed.
3561 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3562 LO_SUM. Add comments.
3563 (frv_override_options): Moved enabling of FDPIC to
3564 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3565 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3566 (frv_legitimize_fdpic_address): Don't duplicate logic in
3567 frv_emit_movsi.
3568 (frv_gen_GPsym2reg): New.
3569 (unspec_got_name): Added gprel.
3570 (frv_expand_fdpic_call): Add support for inlining PLTs.
3571 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3572 (gpr_or_int12_operand): Added GPREL12.
3573 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3574 (small_data_symbolic_operand): Fail if FDPIC.
3575 (fdpic_splittable_got_operand): Removed.
3576 (fdpic_got12_operand): Added GPREL12.
3577 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3578 when appropriate. Fix sdata GOTOFF.
3579 (frv_legitimate_constant_p): Require legitimate PIC operand for
3580 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3581 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3582 flag_pic case.
3583 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3584 frv_assemble_integer fails.
3585 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3586 (SUBTARGET_DRIVER_SELF_SPECS): New.
3587 (ASM_SPEC): Don't pass -mno-fdpic.
3588 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3589 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3590 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3591 -multilib-library-pic.
3592 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3593 condexec_si_media_operator, condexec_sf_add_operator and
3594 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3595 and condexec_sf_unary_operator.
3596 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3597 New.
3598 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3599 movsi_internal. Give them internal names. movsi_got has type
3600 int.
3601 (fdpic got splitters): Remove.
3602 (symGPREL2reg, symGPREL2reg_hilo): New.
3603 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3604 to -mlibrary-pic. Map -multilib-library-pic to it.
3605 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3606 Document.
3607 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3608 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3609 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3610 (frv_cannot_force_const_mem): New function.
3611 (const_small_data_p, plus_small_data_p): Update comments on sdata
3612 on FDPIC.
3613 (frv_override_options): Set flag_pie for FDPIC too.
3614 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3615 call-saved registers on FDPIC.
3616 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3617 don't force LR to be preserved.
3618 (frv_expand_prologue): Likewise.
3619 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3620 (frv_frame_pointer_required): Don't force it just because the
3621 FDPIC register is used.
3622 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3623 operand only if !condexec_p.
3624 (frv_legitimize_address): Return the FDPIC-legitimized address.
3625 Don't match small data here on FDPIC.
3626 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3627 symbols. Use TRUE/FALSE instead of 1/0.
3628 (frv_local_funcdesc_p): New.
3629 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3630 immediates when possible.
3631 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3632 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3633 an UNSPEC_GOT.
3634 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3635 12-bit immediates when possible.
3636 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3637 are not legitimate pic operands.
3638 (frv_in_small_data_p): Re-enable for FDPIC.
3639 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3640 (FRV_GLOBAL_P): Removed.
3641 * config/frv/frv.md: Add modes to CONSTs.
3642 (movsi_got): New.
3643 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3644 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3645 (fdpic splittable operations): Match on flag_pic != 1.
3646 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3647 * config/frv/frv.c (frv_asm_out_constructor,
3648 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3649 bytes, not bits.
3650 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3651 * config/frv/frv.c (frv_assemble_integer): Reject complex
3652 expressions referencing function SYMBOL_REFs.
3653 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3654 (move_source_operand): Reject CONSTs that reference function
3655 SYMBOL_REFs on FDPIC.
3656 (frv_emit_movsi): If we get such a CONST, break it up.
3657 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3658 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3659 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3660 MEM.
3661 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3662 (frv_trampoline_size): Increase for FDPIC.
3663 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3664 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3665 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3666 Disable use of GOTOFF for now.
3667 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3668 Disable use of small data in FDPIC for now.
3669 (frv_asm_output_mi_thunk): Implement for FDPIC.
3670 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3671 * config/frv/frv.c (frv_asm_out_constructor): Use
3672 frv_assemble_integer for FDPIC pointers.
3673 (frv_asm_out_destructor): Likewise.
3674 * config/frv/frv.md (ldd): Fix order of operands. Use
3675 address_operand for input.
3676 2003-09-18 DJ Delorie <dj@redhat.com>
3677 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3678 (unspec_got_name): Correct typo.
3679 (frv_emit_movsi): Pre-expand splittable GOTs.
3680 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3681 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3682 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3683 * config/frv/t-frv: Add -mfdpic multilibs.
3684 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3685 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3686 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3687 flag_pic, default to 32-bit pics, require DWORD ops.
3688 (frv_override_options): Add W and Z constraints.
3689 (frv_expand_prologue): No pic prologue for -mfdpic.
3690 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3691 (frv_print_operand_memory_reference): Handle GOT constants.
3692 (frv_legitimate_address_p): Allow GOT constants.
3693 (frv_legitimize_address): Handle GOT addresses too.
3694 (frv_legitimate_fdpic_operand_p): New.
3695 (frv_legitimize_fdpic_address): New.
3696 (unspec_got_name): New.
3697 (frv_output_addr_const_extra): New.
3698 (frv_expand_fdpic_call): New.
3699 (frv_fdpic_fptr_operand): New.
3700 (gpr_or_int12_operand): Handle GOT operands.
3701 (int_2word_operand): Handle GOT operands.
3702 (fdpic_operand): New.
3703 (fdpic_splittable_got_operand): New.
3704 (fdpic_got12_operand): New.
3705 (frv_emit_movsi): Handle GOT operands.
3706 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3707 (frv_print_operand): Support 'g' code for GOT operands.
3708 * config/frv/frv-protos.h: Add prototypes as needed.
3709 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3710 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3711 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3712 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3713 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3714 R_FRV_GOTOFFLO): New.
3715 (movsi_high_got, movsi_lo_sum_got): New.
3716 (*movsi_pic): Don't use this splitter for -mfdpic.
3717 (addsi3): Allow GOT references also.
3718 (call, call_value): Handle -mfdpic separately.
3719 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3720 call_value_fdpicsi): New.
3721 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3722 symGOTOFF2reg_i): New.
3723 * config/frv/frv.h (MASK_FDPIC): New.
3724 (TARGET_FDPIC): New.
3725 (TARGET_SWITCHES): Add -mfdpic.
3726 (FDPIC_FPTR_REGNO): New.
3727 (FDPIC_REGNO): New.
3728 (OUR_FDPIC_REG): New.
3729 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3730 FDPIC_CALL_REGS.
3731 (REG_CLASS_NAMES): Likewise.
3732 (REG_CLASS_CONTENTS): Likewise.
3733 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3734 (EXTRA_CONSTRAINT): Add it here.
3735 (FRV_GLOBAL_P): New.
3736 (OUTPUT_ADDR_CONST_EXTRA): New.
3738 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3740 * config/sparc/sparc.h: Remove commented-out definitions of
3741 TARGET_EDOM and GEN_ERRNO_RTX.
3743 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3745 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3746 df_analyse with df_analyze.
3748 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3750 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3751 beginning of block.
3753 2004-02-23 James E Wilson <wilson@specifixinc.com>
3755 * calls.c (precompute_arguments): Update comment.
3757 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3759 * et-forest.c: Replace et_occurences with et_occurrences.
3761 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3763 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3764 with iv_analyze.
3766 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3768 * config/i386/i386.c: Rename pni to sse3.
3769 * config/i386/i386.h: Likewise.
3770 * config/i386/i386.md: Likewise.
3771 * config/i386/pmmintrin.h: Likewise.
3772 * doc/extend.texi: Likewise.
3773 * doc/invoke.texi: Likewise.
3775 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3776 Kazu Hirata <kazu@cs.umass.edu>
3778 Remove -fwritable-strings.
3779 * c-common.c (fix_string_type): Don't check
3780 flag_writable_strings.
3781 (fix_string_type): Likewise.
3782 * c-opts.c (set_std_c89): Don't initialize
3783 flag_writable_strings.
3784 (set_std_c99): Likewise.
3785 * common.opt (fwritable-strings): Remove.
3786 * flags.h: Remove the external declaration of
3787 flag_writable_strings.
3788 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3789 Remove.
3790 * toplev.c (flag_writable_strings): Remove.
3791 (f_options): Remove an entry for writable-strings.
3792 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3793 flag_writable_strings.
3794 (compare_constant) <STRING_CST>: Likewise.
3795 (build_constant_desc): Likewise.
3796 * config/darwin.c (machopic_select_section): Likewise.
3797 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3798 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3799 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3800 * config/mips/mips.c (mips_select_section): Likewise.
3801 (mips_encode_section_info): Likewise.
3802 * config/pa/pa.c (pa_select_section): Likewise.
3803 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3804 * config/v850/v850.c (v850_select_section): Likewise.
3805 * doc/invoke.texi (-fwritable-strings): Remove.
3806 (-fno-const-strings): Don't mention -fwritable-strings.
3807 * doc/trouble.texi: Don't mention -fwritable-strings.
3809 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3811 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3813 2004-02-23 Dale Johannesen <dalej@apple.com>
3815 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3816 (movdf_hardfloat64): Ditto.
3817 (movdf_softfloat64): Ditto.
3819 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3820 * config/rs6000/rs6000.c (function_arg): call to
3821 rs6000_mixed_function_arg for DFmode moved to allow
3822 normal DFmode incoming register assignment.
3824 2004-02-23 Dale Johannesen <dalej@apple.com>
3826 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3827 (movdf_hardfloat64): Ditto.
3829 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3831 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3832 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3833 copyright.
3835 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3837 PR c/14156
3838 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3839 to use DECL_P instead.
3841 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3842 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3844 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3846 * Makefile.in (opts.o): Depend on target.h.
3847 * opts.c (decode_options): Use targetm.default_short_enums
3848 instead of DEFAULT_SHORT_ENUMS.
3849 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3850 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3851 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3852 * target.h (gcc_target): Add default_short_enums.
3853 * config/cris/cris.h: Remove a comment about
3854 DEFAULT_SHORT_ENUMS.
3855 * config/ip2k/ip2k.h: Likewise.
3856 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3857 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3859 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3860 Falk Hueffner <falk@debian.org>
3862 PR c/14188
3863 * builtins.c (expand_builtin_va_arg): Emit an informative message
3864 if a trap is generated.
3865 * c-typeck.c (build_function_call): Likewise.
3867 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3869 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3870 fopen.
3871 * libgcov.c: Include sys/stat.h.
3872 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3873 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3874 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3875 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3877 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3879 * reorg.c: Remove comments about dead ports.
3881 2004-02-22 Christopher Faylor <cgf@redhat.com>
3883 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3884 extra host object file when targetting cygwin rather than generic
3885 object files.
3887 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3889 Merge from tree-ssa:
3890 2003-11-20 Richard Henderson <rth@redhat.com>
3892 * tree-inline.c (insert_decl_map): New.
3893 (remap_decl, remap_type, remap_block, copy_body_r,
3894 initialize_inlined_parameters, declare_return_variable,
3895 remap_save_expr): Use it.
3897 * function.c (copy_body_r): Add mapping from id->ret_label to
3898 id->ret_label. Revert test for ret_label.
3900 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3902 * genoutput.c (process_template): Strip trailing whitespace in @
3903 templates and issue a warning if there was any.
3905 2004-02-21 Christopher Faylor <cgf@redhat.com>
3907 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3908 object file when targetting cygwin.
3909 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3910 overridden by top-level Makefile.
3912 2004-02-21 Roger Sayle <roger@eyesopen.com>
3914 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3915 the x87's load constant instructions when optimizing for size.
3917 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3919 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3920 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3921 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3922 * fold-const.c: Likewise.
3923 * simplify-rtx.c: Likewise.
3925 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3927 * combine.c (can_combine_p): Don't ignore SETs marked with
3928 REG_EH_REGION notes.
3929 (try_combine): When attemting to fix unrecognized insns, don't
3930 split a PARALLEL that contains the original i2.
3932 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3934 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3935 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3936 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3937 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3938 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3939 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3940 portion of header.
3941 (__altivec_link_error_invalid_argument): Remove prototype; will use
3942 __builtin_altivec_compiletime_error("vec_*") instead.
3943 (vec_*): Fix/complete set of available operation overloads given the
3944 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3945 cv-correctness of pointer arguments; in C, always check for correct
3946 argument types before macro expansion.
3947 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3948 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3949 '-W[no-]altivec-long-deprecated' switches.
3950 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3951 '__vector', '__pixel' and '__bool' macros using
3952 '__attribute__((altivec(...)))' types.
3953 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3954 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3955 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3956 New type nodes.
3957 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3958 handling '-W[no-]altivec-long-deprecated'.
3959 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3960 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3961 altivec_expand_dst_builtin): Remove casts from integer literals.
3962 (altivec_expand_builtin): Likewise; handle expansion of new
3963 '__builtin_altivec_compiletime_error' function.
3964 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3965 types, and make them distinct from other vector types; register
3966 '__builtin_altivec_compiletime_error' function.
3967 (print_operand): For 'P', print a full target register name instead of
3968 merely its number.
3969 (rs6000_attribute_table): Add "altivec" attribute.
3970 (rs6000_handle_altivec_attribute): New function.
3971 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3972 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3973 maps to).
3974 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3975 declare.
3976 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3978 2004-02-20 James E Wilson <wilson@specifixinc.com>
3980 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3981 check.
3982 (shift_mix4left+2): Delete redundant pattern.
3984 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3986 * alias.c (OUTGOING_REGNO): Don't define the default.
3987 * builtins.c (OUTGOING_REGNO): Likewise.
3988 (INCOMING_REGNO): Likewise.
3989 (apply_args_register_offset): Always use OUTGOING_REGNO.
3990 * combine.c (OUTGOING_REGNO): Likewise.
3991 * sibcall.c (OUTGOING_REGNO): Likewise.
3992 * defaults.h (INCOMING_REGNO): Provide the default.
3993 (OUTGOING_REGNO): Likewise.
3995 2004-02-21 Jan Hubicka <jh@suse.cz>
3997 * params.def (max-peeled-insns, max-completely-peeled-insns,
3998 max-once-peeled-insns): Set to 400.
4000 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4002 PR c++/12007
4003 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4004 are set for parameters before outputing debugging information.
4006 2004-02-20 Falk Hueffner <falk@debian.org>
4008 PR target/14201
4009 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4010 numbers.
4012 2004-02-20 Per Bothner <per@bothner.com>
4014 * input.h: Don't #include line-map.h. It may cause link problems
4015 with undefined linemap_line_start when line-map.h is included but
4016 line-map.o is not linked, as currently happens with gengtype on
4017 compilers that don't support inline.
4018 * toplev.c: So we do have to explicitly #include line-map.h here.
4020 2004-02-20 Richard Henderson <rth@redhat.com>
4022 * doc/invoke.texi: Add -Wvariadic-macros.
4024 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4026 * haifa-sched.c (sched_emit_insn): Remove.
4027 * sched-int.h: Remove the corresponding prototype.
4029 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4031 Revert:
4032 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4033 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4034 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4035 * config/cris/cris.h: Remove a comment about
4036 DEFAULT_SHORT_ENUMS.
4037 * config/ip2k/ip2k.h: Likewise.
4038 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4040 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4041 Tom Tromey <tromey@redhat.com>
4043 * doc/install.texi: Moved --disable-libgcj and
4044 --with-system-zlib documentation to new section for
4045 Java-specific options.
4046 Added explicit Cross-Compiler-Specific Options subheading.
4047 Added section for Java-specific options.
4049 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4051 * doc/install.texi (Building the Ada compiler): Remove
4052 example.
4054 2004-02-20 James E Wilson <wilson@specifixinc.com>
4056 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4058 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4060 * gcc.c (process_command): Allow translation of the copyright
4061 symbol but not the rest of the copyright message.
4062 * gcov.c (print_version): Likewise. Allow translation of the
4063 message about warranty.
4065 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4067 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4068 predicate.
4069 ("*andsi_clear"): Tweak constraints to not match postincrement.
4070 Adjust the predicate to exclude a volatile memory reference.
4071 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4072 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4074 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4076 * move-if-change: Remove.
4077 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4078 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4079 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4080 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4081 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4082 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4084 2004-02-19 James E Wilson <wilson@specifixinc.com>
4086 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4087 for operand2. Add condition that requires register_operand operand2
4088 before reload.
4090 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4091 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4093 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4094 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4096 2004-02-19 Richard Henderson <rth@redhat.com>
4098 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4099 * tree.c (build0, build1, build2, build3, build4): Split out from...
4100 (build): ... here. Call them.
4101 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4103 * convert.c (convert_to_integer): Remove extra build argument.
4104 * tree-inline.c (expand_call_inline): Likewise.
4106 2004-02-19 Richard Henderson <rth@redhat.com>
4108 * c-opts.c (warn_variadic_macros): New.
4109 (c_common_handle_option): Set it.
4110 (sanitize_cpp_opts): Copy it to cpp_opts.
4111 * c.opt (Wvariadic-macros): New.
4112 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4113 * cppinit.c (cpp_create_reader): Initialize it.
4114 * cppmacro.c (parse_params): Check it.
4116 2004-02-19 David Daney <ddaney@avtrex.com>
4118 PR preprocessor/14198
4119 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4120 builtin_assert ("machine=mips")
4122 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4124 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4125 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4126 * config/cris/cris.h: Remove a comment about
4127 DEFAULT_SHORT_ENUMS.
4128 * config/ip2k/ip2k.h: Likewise.
4129 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4131 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4133 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4134 when passing single SFmode quantities in general registers,
4135 put them in the high half.
4137 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4139 * doc/md.texi (Standard Names): Document additional dependency on
4140 fix pattern.
4142 * optabs.c (ftruncify): Remove.
4143 (expand_fix): Manually inline ftruncify above.
4144 (can_fix_p): Add FIXME note.
4146 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4148 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4149 spe_fixuns_truncsfsi2.
4151 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4152 fixuns_truncsfsi2.
4154 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4156 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4157 * testsuite/gcc.dg/20040219-1.c: New test.
4159 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4161 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4162 "*subsf3_cconly"): Subtraction is not commutative.
4164 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4166 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4167 (sdbout_symbol): If called before sdbout_init, queue DECL for
4168 later and return.
4169 (sdbout_init): Set sdbout_initialized true, process decls
4170 queued earlier by sdbout_symbol.
4171 (sdbout_finish): Use size_t for index variable.
4173 2004-02-19 Jeff Law <law@redhat.com>
4175 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4176 for unordered comparison codes.
4178 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4180 * reload1.c (reload): Correct comment.
4181 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4182 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4183 register variables are not used by reload.
4185 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4187 PR target/14209
4188 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4189 constraints to not match postincrement. Adjust the predicate to
4190 exclude a volatile memory reference.
4192 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4194 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4196 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4198 * hooks.c (hook_void_tree_int): Remove.
4199 (hook_void_constcharptr): Likewise.
4200 (hook_int_void_0): Likewise.
4201 * hooks.h: Remove the prototypes for the above three
4202 functions.
4203 * targhooks.c (hook_bool_machine_mode_true): Remove.
4204 * targhooks.h: Remove the prototype for
4205 hook_bool_machine_mode_true.
4207 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4209 * emit-rtl.c (subreg_realpart_p): Remove.
4210 (reorder_insns_with_line_notes): Likewise.
4211 (end_full_sequence): Likewise.
4212 * rtl.h: Remove the prototype for the above functions.
4214 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4216 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4217 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4218 config/iq2000/iq2000.h, config/m32r/m32r.h,
4219 config/pdp11/pdp11.h, config/sparc/sparc.h,
4220 config/xtensa/xtensa.h: Remove commented-out or useless
4221 definitions of CASE_VECTOR_PC_RELATIVE.
4223 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4225 * loop.c (all_sets_invariant_p): Remove.
4227 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4229 PR target/12916
4230 * config/sparc/sparc.h (NPARM_REGS): Delete.
4231 (BASE_RETURN_VALUE_REG): Likewise.
4232 (BASE_OUTGOING_VALUE_REG): Likewise.
4233 (BASE_PASSING_ARG_REG): Likewise.
4234 (BASE_INCOMING_ARG_REG): Likewise.
4235 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4236 TARGET_ARCH64, not TARGET_V9.
4237 (function_arg_slotno): Dispatch based on the mode class.
4238 Handle vector modes like floating-point modes.
4239 (function_arg_record_value_1): Handle vector types like
4240 floating-point types.
4241 (function_arg_record_value_2): Likewise.
4242 Calculate regno after mode transformation.
4243 (function_arg): Handle vector modes like floating-point modes.
4244 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4245 If ARCH64, do not recheck alignment.
4246 (function_arg_pass_by_reference): Reorder the conditions.
4247 (sparc_return_in_memory): Move after function_arg_padding.
4248 Implement calling conventions for vector modes.
4249 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4250 (function_value): Move scope of 'regbase'.
4251 Implement calling conventions for vector modes.
4252 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4253 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4254 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4255 the argument is passed by reference.
4256 (sparc_type_code): Handle vector types.
4258 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4260 * function.c (assign_parms): When building decl_rtl for
4261 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4263 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4265 * expr.c (is_aligning_offset): Check if we are aligning the
4266 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4267 in bits.
4269 2003-02-18 Matt Austern <austern@apple.com>
4271 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4272 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4273 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4274 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4275 spec string.
4276 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4278 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4280 * dwarf2out.c (loclabel_num): Move outside #ifdef
4281 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4282 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4283 Mark with GTY(()).
4284 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4285 Allocate memory with ggc_alloc. No need to copy anything.
4286 (ia64_hpux_file_end): Update to match.
4288 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4290 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4291 by default.
4293 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4295 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4296 ("divmodtisi3"): Likewise.
4297 ("udivmoddi4", "udivmodtidi3"): Likewise.
4298 ("divmodsi4", "divmoddisi3"): Likewise.
4299 ("udivmodsi4", "udivmoddisi3"): Likewise.
4300 ("udivsi3", "umodsi3"): Likewise.
4302 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4304 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4305 placeholder insn when chunkifying the pool.
4307 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4309 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4310 generating PIC code.
4312 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4314 * config/h8300/h8300-protos.h: Add a prototype for
4315 h8300_expand_branch.
4316 * config/h8300/h8300.c (h8300_expand_branch): New.
4317 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4318 bgtu, beq, bne): Call h8300_expand_branch().
4320 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4322 * config/h8300/h8300-protos.h: Add prototypes for
4323 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4324 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4325 (h8300_hard_regno_mode_ok): Likewise.
4326 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4327 h8300_hard_regno_nregs().
4328 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4330 2004-02-18 Per Bothner <per@bothner.com>
4332 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4333 partly reverts my 2003-10-01 change, because we're back to logically
4334 including <command line> inside the main line.
4335 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4336 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4337 Fixes PR preprocessor/14103.
4339 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4340 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4341 (cpp_push_include): Don't need to increment pfile's line field.
4342 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4344 * c-ppoutput.c (print struct): New first_time field.
4345 (init_pp_output): Set print.first_time.
4346 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4347 which is set also for (say) <command line>. Clear print.first_time.
4349 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4350 does not match the code, so fix both.
4351 (should_stack_file): Inline include_pch_p function.
4352 (include_pch_p): Remove pointless function.
4354 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4356 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4358 * config/h8300/h8300.md (four define_peephole2's): Use
4359 h8300_regs_ok_for_stm().
4361 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4363 * config/h8300/h8300-protos.h: Update the prototype for
4364 expand_a_rotate().
4365 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4366 argument.
4367 * config/h8300/h8300.md: Update all callers.
4369 2004-02-18 Jan Hubicka <jh@suse.cz>
4371 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4372 floats.
4373 (simplify_binary_operation): Deal with logicals on floats.
4375 * i386.md (SSE fabs splitters): Emit new patterns.
4376 (SSE cmov splitters): Likewise.
4377 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4378 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4379 subregs.
4380 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4381 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4383 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4385 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4386 by hand.
4387 (output_a_rotate): Tweak a comment.
4388 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4389 (*rotlhi3_1): Change to rotlhi3_1.
4390 (*rotlsi3_1): Change to rotlsi3_1.
4392 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4394 PR target/13866
4395 * arm.c (load_multiple_operation): Don't insist that the source reg
4396 of a post-increment component is the same as the destination.
4397 (store_multiple_operation): Likewise.
4399 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4401 * config/h8300/h8300.md: Move movsf patterns into one section
4402 of the file.
4404 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4406 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4407 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4408 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4409 config/mips/linux64.h, config/pa/pa-64.h,
4410 config/rs6000/aix51.h, config/rs6000/aix52.h,
4411 config/rs6000/spe.md, config/sparc/linux.h,
4412 config/sparc/linux64.h: Update copyright.
4414 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4416 * config/h8300/h8300.md: Move push patterns into one
4417 section of the file.
4419 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4421 PR c++/11326
4422 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4423 fntype.
4425 2004-02-18 Paul Brook <paul@codesourcery.com>
4427 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4429 2004-02-18 Paul Brook <paul@codesourcery.com>
4431 PR debug/12934
4432 * dwarf2out.c (loc_descriptor_from_tree): Handle
4433 EXPR_WITH_FILE_LOCATION.
4435 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4437 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4438 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4439 trailing whitespace from instructions.
4441 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4443 * configure.ac: When generating auto-build.h, pass
4444 --enable-languages to the sub-configure.
4445 Put quotes around ${program_transform_name} when generating
4446 name of as, ld, nm, objdump.
4447 * configure: Regenerate.
4449 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4451 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4452 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4453 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4454 (s-preds, s-iov): Do not depend on move-if-change.
4456 2004-02-17 James E Wilson <wilson@specifixinc.com>
4458 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4459 (insert_save): Likewise.
4461 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4463 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4464 warning.
4466 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4468 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4469 *one_cmplsi2_h8300.
4470 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4472 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4474 * config/h8300/h8300-protos.h: Update the prototype of
4475 fix_bit_operand().
4476 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4477 argument "what".
4478 * config/h8300/h8300.md: Update all callers.
4480 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4482 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4483 the last argument to "code" from "type".
4485 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4487 * config/h8300/h8300.c: Remove an extern declaration of
4488 rtx_equal_function_value_matters.
4490 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4492 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4493 by hand.
4494 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4495 (*iorqi3_1): Change to iorqi3_1.
4496 (*xorqi3_1): Change to xorqi3_1.
4498 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4500 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4501 typos.
4503 2004-02-17 Jan Hubicka <jh@suse.cz>
4505 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4507 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4509 PR optimization/14119
4510 * combine.c (try_combine): When attemting to fix unrecognized insns,
4511 don't delete SETs marked with REG_EH_REGION notes.
4513 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4515 * combine.c (simplify_if_then_else): Do not replace
4516 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4517 modes differ.
4519 2004-02017 Steven Bosscher <stevenb@suse.de>
4521 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4522 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4523 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4524 * ada/utils.c: Likewise.
4525 * cp/decl.c: Likewise.
4526 * f/com.c: Likewise.
4527 * java/class.c: Likewise.
4529 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4531 * config/h8300/h8300.md: Fix comment typos.
4533 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4535 * config/mips/t-iris6gld: Renamed to ...
4536 * config/mips/t-irix-gld: ... this.
4537 * config.gcc (mips-sgi-irix6*): Reflect this
4538 (mips-sgi-irix5*): Use it with GNU ld.
4540 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4541 to ...
4542 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4543 * config/mips/t-irix-gld: Reflect this.
4544 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4546 * config/mips/iris5gld.h: New file.
4547 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4548 Only use collect2 without gas.
4550 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4551 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4552 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4553 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4555 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4556 * config/mips/iris5.h: ... here.
4558 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4559 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4560 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4562 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4563 using irix_startfile_spec, irix_endfile_spec.
4565 2004-02-16 Gunther Nikl <gni@gecko.de>
4567 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4569 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4571 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4572 insns by hand.
4574 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4576 * cfghooks.c (split_edge): Speed up updating of dominators.
4578 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4580 PR c++/11326
4581 * c-common.c (flag_abi_version): Remove.
4582 * c-common.h (flag_abi_version): Likewise.
4583 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4584 * c.opt (fabi-version): Remove.
4585 * calls.c (expand_call): Always pass a function type to
4586 struct_value_rtx. Use convert_memory_address.
4587 * common.opt (fabi-version): Add it.
4588 * flags.h (flag_abi_version): Likewise.
4589 (abi_version_at_least): New macro.
4590 * opts.c (common_handle_option): Add OPT_fabi_version.
4591 * toplev.c (flag_abi_version): Define it.
4592 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4593 New function.
4594 (ia64_output_mi_thunk): Use it.
4595 (ia64_struct_value_rtx): Likewise.
4597 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4599 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4600 Don't generate insns by hand.
4602 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4604 PR c++/14178
4605 * doc/invoke.texi (fabi-version): The default is 2 now.
4607 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4609 * loop-iv.c: New file.
4610 * Makefile.in (loop-iv.o): New.
4611 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4612 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4613 num_loop_branches): New functions.
4614 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4615 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4616 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4617 get_simple_loop_desc, free_simple_loop_desc): Declare.
4618 (simple_loop_desc): New inline function.
4619 (struct rtx_iv, struct niter_desc): New.
4620 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4621 * expr.c (force_operand): Handle subregs of expressions created by
4622 loop unroller.
4623 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4624 parts of the initialization to toplev.c
4625 * loop-unroll.c (loop_exit_at_end_p): New.
4626 (unroll_and_peel_loops): Call iv_analysis_done.
4627 (decide_peel_once_rolling, decide_peel_completely,
4628 decide_unroll_stupid, decide_unroll_constant_iterations,
4629 decide_unroll_runtime_iterations, decide_peel_simple,
4630 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4631 unroll_loop_runtime_iterations): Use new simple loop analysis.
4632 * loop-unswitch.c (compare_and_jump_seq): New.
4633 (may_unswitch_on_p): Renamed to ...
4634 (may_unswitch_on): Use new iv analysis.
4635 (reversed_condition): Export.
4636 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4637 * predict.c (estimate_probability): Use new simple loop analysis.
4638 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4639 canon_condition, simplify_using_condition): Declare.
4640 * stor-layout.c (get_mode_bounds): New.
4641 * toplev.c (rest_of_handle_loop2): Some parts of
4642 initialization/finalization moved here from loop-init.c.
4644 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4646 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4647 pointer.
4648 (CALL_USED_REGISTERS): Likewise.
4649 (REG_ALLOC_ORDER): Likewise.
4650 (REG_CLASS) <GENERAL_REGS>: Likewise.
4652 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4654 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4655 in associative operators.
4656 * rtlanal.c (commutative_operand_precedence): Create some new
4657 variables. Prefer a commutative operand on the left, then
4658 binary expressions, then NEG and NOT.
4660 2004-02-16 Matthias Klose <doko@debian.org>
4662 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4663 in terms of SHLIB_SOVERSION.
4664 * config/m68k/t-slibgcc-elf-ver: New file.
4665 * config/pa/t-slibgcc-elf-ver: New file.
4666 * config.gcc (m68k-linux, parisc-linux): Use them when not
4667 sjlj exceptions are not configured.
4669 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4671 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4673 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4675 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4677 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4679 * doc/sourcebuild.texi: Mention backends.html.
4681 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4683 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4684 line-map.c, line-map.h, var-tracking.c: Fix comment
4685 formatting.
4687 2004-02-16 Richard Henderson <rth@redhat.com>
4689 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4691 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4693 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4695 * config/h8300/h8300.md: Remove unnecessary parallels from
4696 all define_insn and define_split patterns.
4698 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4700 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4701 "clobber").
4703 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4705 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4706 '%#'.
4708 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4710 * config/ia64/ia64.c, config/mips/mips.c,
4711 config/mmix/mmix-modes.def: Fix comment typos.
4713 2004-02-15 Roger Sayle <roger@eyesopen.com>
4715 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4716 (get_directive_line): Remove unused function prototype.
4718 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4720 * tree-inline.c (copy_body_r): Do not replace ret_label.
4722 2004-02-14 Jan Hubicka <jh@suse.cz>
4724 * i386.c (x86_four_jump_limit): New variable.
4725 (k8_avoid_jump_misspredicts): Rename to ...
4726 (ix86_avoid_jump_misspredicts): .. this one.
4727 (ix86_pad_returns): Break out from ...
4728 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4729 to.
4730 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4732 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4734 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4735 PARALLEL is NULL.
4737 2004-02-14 Per Bothner <per@bothner.com>
4739 * fix-header.c (line_table): Move local variable in main to global.
4740 * scan.h (line_table): Use it.
4741 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4742 line (recently renamed to src_loc) before calling recognized_function.
4744 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4746 * Makefile.in: Fix comment typos.
4748 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4750 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4751 for start_value when it is directly moved into reg, and factorize
4752 the retrieval of GET_MODE (reg).
4754 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4756 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4757 (mips_load_got_global): Delete.
4758 (mips_gotoff_page): Declare.
4759 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4760 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4761 UNSPEC_LOAD_GOT pattern rather than a MEM.
4762 (*load_got[sd]i): New patterns.
4763 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4764 (mips_load_got_page, mips_load_got_global): Delete.
4765 (mips_gotoff_page): New function.
4766 (override_options): Don't initialize mips_got_alias_set.
4768 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4770 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4771 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4772 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4773 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4774 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4775 * config/mips/mips.c: Fix some overly-long lines.
4776 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4777 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4779 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4781 * configure.ac: Search for as, ld below libexec/gcc.
4782 * configure: Regenerate.
4784 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4786 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4787 __builtin_arm_setwcx ().
4788 * config/arm/arm.c (arm_expand_builtin): Generate operands
4789 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4791 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4793 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4794 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4795 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4796 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4797 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4798 (_mm_mulhi_pu16): Likewise.
4800 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4802 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4803 DECL_NAME != 0 before dereferencing.
4805 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4807 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4808 (s390_output_addr_const_extra): Declare.
4809 (s390_output_pool_entry): Remove FILE * argument.
4810 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4811 (s390_output_addr_const_extra): New function.
4812 (print_operand_address): Call output_addr_const instead of
4813 s390_output_symbolic_const.
4814 (print_operand): Likewise.
4815 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4816 Remove FILE * argument.
4817 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4818 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4819 call.
4821 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4823 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4824 (struct edge, struct vertex, struct graph): New.
4825 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4826 free_graph): New functions.
4828 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4830 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4831 Use ".set macro" to avoid warnings about multi-instruction
4832 macros, since they're intentional.
4834 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4836 * config/darwin.h: Add include guards. Remove old, now incorrect,
4837 comment about STANDARD_EXEC_PREFIX.
4839 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4840 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4841 for installing .1 manpages. Add rules for installing cpp
4842 and gcov manpages under their installed names.
4844 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4846 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4847 host, but try LD_FOR_TARGET first.
4848 * configure: Rebuilt.
4850 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4852 * dbxout.c: Move declaration of dbxout_type_decl outside
4853 #ifdef DBX_DEBUGGING_INFO.
4854 * c-parse.in: Don't give the asmdef production a type.
4856 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4858 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4859 (debug_nothing_tree_int): Prototype.
4860 (dwarf_debug_hooks): Delete, unused.
4861 * debug.c (do_nothing_debug_hooks): Update.
4862 (debug_nothing_tree_int): New function.
4863 * langhooks.h (struct lang_hooks_for_decls):
4864 Remove builtin_type_decls field.
4865 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4866 (LANG_HOOKS_DECLS): Update.
4867 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4868 Use debug_hooks->type_decl.
4869 * dbxout.c (preinit_symbols): New static.
4870 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4871 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4872 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4873 for symbols to output.
4874 (dbxout_type_decl): New function.
4875 (dbxout_symbol): If called before dbxout_init has run, queue
4876 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4877 to TYPE_DECLs before emitting them.
4878 * xcoffout.c (assign_type_number): Delete.
4879 (xcoff_type_numbers): New static table.
4880 (xcoff_assign_fundamental_type_number): New function.
4881 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4882 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4883 * sdbout.c: Include varray.h.
4884 (deferred_global_decls): New static.
4885 (sdb_debug_hooks): Update.
4886 (sdbout_global_decl): If we can't emit something right now,
4887 remember it in deferred_global_decls.
4888 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4889 (sdbout_init): Initialize deferred_global_decls.
4890 * Makefile.in: Update dependencies of sdbout.o.
4891 * dwarf2out.c (dwarf2out_type_decl): New function.
4892 (dwarf2_debug_hooks): Update.
4893 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4894 * c-decl.c (getdecls): Just return 0.
4895 (check_for_loop_decls): Don't use getdecls.
4896 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4897 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4899 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4901 * config/s390/s390.c (s390_sched_reorder2): Remove.
4902 (TARGET_SCHED_REORDER2): Do not redefine.
4904 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4906 * c-parse.in (maybe_type_qual): Delete.
4907 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4908 (asm_argument): New grammar rules.
4909 (extdef_1): Use asmdef.
4910 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4911 (xexpr): Move up with other expression rules.
4912 (stmt): Use asm_stmt.
4914 * c-typeck.c (build_asm_expr): New function - body mostly
4915 pulled from build_asm_stmt.
4916 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4917 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4919 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4921 PR bootstrap/13617
4922 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4923 (mips_declare_object): Make variadic.
4924 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4925 mips_output_aligned_decl_common.
4926 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4927 (mips_declare_object): Make variadic.
4929 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4931 * function.c (update_epilogue_consts): Teach about binary operations.
4933 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4934 previous MEM_VOLATILE in REF.
4935 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4936 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4938 2004-02-12 Gunther Nikl <gni@gecko.de>
4940 * config.gcc: Restore support for m68k-openbsd.
4942 2004-02-12 Jan Hubicka <jh@suse.cz>
4944 * tree-optimize.c (tree_rest_of_compilation): Do not release
4945 DECL_ARGUMENTS.
4947 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4949 * doc/install.texi: Fix the spelling of "explicitly".
4951 2004-02-11 Eric Christopher <echristo@redhat.com>
4953 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4954 duplicate argument structure of cpp_interpret_string.
4955 * cpphash.h: Move prototype...
4956 * cpplib.h: Here.
4957 * cpplib.c: Fix calls to match new function signature.
4959 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4961 PR c/456
4962 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4963 constant expressions at all outside C99 mode if pedantic.
4965 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4967 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4968 (log10_optab, log2_optab): Define corresponding macros.
4969 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4970 * genopinit.c (optabs): Implement log10_optab and log2_optab
4971 using log10?f2 and log2?f2 patterns.
4972 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4973 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4974 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4975 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4977 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4978 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4979 log2, log2f and log2l built-ins as inline x87 intrinsics.
4981 2004-02-11 Richard Henderson <rth@redhat.com>
4983 PR target/1532
4984 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4985 dead insn after reload.
4987 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4989 * tree.h (frame_base_decl): Add GTY marker.
4990 * var-tracking.c (frame_base_decl): Likewise.
4992 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4994 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4995 incorrect, hunk.
4996 (add_location_or_const_value_attribute): Use text_section_label,
4997 not TEXT_SECTION_NAME.
4999 2004-02-11 Per Bothner <per@bothner.com>
5001 Represent column numbers using line-map's source_location.
5002 The "next available source_location" is now managed internally by
5003 line-maps.c rather than by clients.
5004 * line-map.h (struct line_map): New field column_bits.
5005 <from_line>: Rename field to start_location.
5006 (struct line_maps): New fields highest_location and max_column_hint.
5007 (linemap_check_files_exited): New declaration.
5008 (linemap_line_start): New declaration.
5009 (linemap_add): Remove from_line parameter; use highest_location field.
5010 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5011 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5012 (CURRENT_LINE_MAP): Remove macro.
5013 (linemap_position_for_column): New inline function.
5014 * line-map.c (linemap_init): Clear new fields.
5015 (linemap_check_files_exited): New function, extracted from ...
5016 (linemap_free): Use linemap_check_files_exited.
5017 (linemap_add): Remove from_line parameter. Various updates.
5018 (linemap_line_start): New function.
5019 (linemap_lookeup): Update for new field names.
5020 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5021 linemap_position_for_column may unpredictably change the current map,
5022 it is cleaner and simpler for us to not cache it in cpp_reader.
5023 (struct cpp_buffer): New sysp field.
5024 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5025 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5026 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5027 current map using linemap_lookup.
5028 (do_linemarker): Also set buffer's sysp field.
5029 (destringize_and_run): No longer need to decrement current line.
5030 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5031 (search_path_head, open_file_failed): Use buffer's sysp.
5032 (cpp_make_system_header): Get current map using linemap_lookup.
5033 Also set buffer's sysp flag.
5034 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5035 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5036 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5037 (struct cpp_reader): ... and adding saved_line_base field.
5038 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5039 Update accordingly. Don't adjust line.
5040 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5041 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5042 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5043 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5044 * cpplex.c (_cpp_lex_direct): Likewise.
5045 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5046 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5047 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5048 Remove col field as it is now subsumed by src_loc.
5049 * cpperror.c: Update various field, parameter, and macro names.
5050 (print_location): If col==0, try SOURCE_COLUMN of line.
5051 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5052 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5053 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5054 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5055 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5056 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5057 (_cpp_lex_direct): Use linemap_position_for_column.
5058 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5059 parameter. Instead get it from the line_table global. Adjust callers.
5060 (print): Remove map field. Replace line field to src_line.
5061 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5062 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5063 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5064 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5065 * cpptrad.c (copy_comment): Rename variable.
5066 * c-lex.c (map): Remove static variable, for same reason we removed
5067 cpp_reader's map field.
5068 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5069 to call linemap_lookup.
5070 (cb_line_change): Token's line field replaced by src_loc.
5071 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5072 Don't save new_map.
5074 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5075 source_location.
5077 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5079 * config/rs6000/altivec.md (*movv4si_internal): At least one
5080 operand must be register_operand.
5081 (*movv8hi_internal1): Likewise.
5082 (*movv16qi_internal1): Likewise.
5083 (*movv4sf_internal1): Likewise.
5085 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5087 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5088 operand.
5089 (movv4hi_internal): Same.
5090 (movv2sf_internal): Same.
5091 (movv1di_internal): Same.
5093 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5095 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5096 TARGET_OLDABI consistently.
5097 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5098 mips_va_arg,override_options,compute_frame_size,
5099 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5100 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5101 and TARGET_OLDABI consistently.
5102 * config/mips/mips.md (exception_receiver): Likewise.
5103 * config/mips/linux64.h: Likewise.
5105 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5107 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5108 Set AltiVec ABI and vrsave as default for ppc64 linux.
5109 (init_cumulative_args): Post error, if try to return
5110 value in AltiVec register without enable AltiVec.
5111 (function_arg_advance): Ditto for passing arguments.
5113 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5115 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5116 a label before updating its usage count.
5118 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5120 * doc/install.texi: Remove extra cd.
5122 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5124 * c-common.c (vector_size_helper): Remove; call
5125 reconstruct_complex_type() instead.
5126 * tree.c (reconstruct_complex_type): New function
5127 (formerly vector_size_helper() in c-common.c).
5128 (make_vector): Make externally visible.
5129 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5131 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5133 * config/h8300/h8300-protos.h: Add a prototype for
5134 h8300_regs_ok_for_stm.
5135 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5136 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5137 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5138 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5139 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5140 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5141 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5142 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5143 h8300_regs_ok_for_stm().
5145 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5147 PR c/14088
5148 * real.c (real_from_string): Look for 'X' as well as 'x' in
5149 hexfloat strings.
5151 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5153 * config/h8300/h8300.md: Remove an incorrect comment about
5154 peephole2. Add comments.
5156 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5158 PR/14058
5159 * emit-rtl.c (set_decl_incoming_rtl): New.
5160 * tree.h (set_decl_incoming_rtl): New.
5161 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5162 DECL_INCOMING_RTL.
5163 * ada/misc.c (adjust_decl_rtl): Likewise.
5165 2004-02-10 Per Bothner <per@bothner.com>
5167 * c-opts.c (c_common_post_options): Don't emit working directory
5168 in cpp output if -P was specified.
5170 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5172 PR c/14092
5173 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5174 negate_expr back to the original type.
5176 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5178 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5179 bump retaddr here.
5181 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5183 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5184 gen_lowpart_SUBREG): Move under the file in which they
5185 are actually declared.
5187 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5189 * doc/sourcebuild.texi: Add libada documentation.
5191 * doc/install.texi: Update documentation on Ada build, now
5192 that the GNAT lib and tools are built automatically.
5194 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5196 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5197 && TARGET_IRIX.
5199 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5201 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5202 boundaries outside build_component_ref() call (a macro in ObjC++).
5204 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5206 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5207 (init_cumulative_args): Likewise.
5208 (a7_overlap_mentioned_p): Delete prototype.
5209 * config/xtensa/xtensa.c (struct machine_function): Replace
5210 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5211 Add set_frame_ptr_insn field.
5212 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5213 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5214 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5215 at the function entry and replace the operand with the pseudo.
5216 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5217 argument and record this flag in CUMULATIVE_ARGS.
5218 (function_arg): Remove result_mode and special-case code to handle
5219 arguments in a7. Instead, set need_a7_copy flag when there is an
5220 incoming argument in a7.
5221 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5222 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5223 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5224 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5225 special-case code.
5226 (a7_overlap_mentioned_p): Delete.
5227 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5228 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5229 arguments to init_cumulative_args and pass "incoming" flag instead.
5230 (BLOCK_REG_PADDING): Delete.
5231 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5232 checks for reload_in_progress and reload_completed. Update calls to
5233 xtensa_copy_incoming_a7.
5234 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5235 to call xtensa_copy_incoming_a7.
5237 2004-02-09 DJ Delorie <dj@redhat.com>
5239 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5240 longer modify standard_exec_prefix, standard_bindir_prefix, or
5241 standard_startfile_prefix.
5243 2004-02-09 James E Wilson <wilson@specifixinc.com>
5245 PR c++/11295
5246 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5247 to expand_expr_real call, and pass in alt_rtl as last argument.
5249 PR libstdc++/5625
5250 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5251 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5252 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5253 * except.c (expand_builtin_extend_pointer): New.
5254 * except.h (expand_builtin_extend_pointer): Declare.
5256 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5258 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5259 unaligned loads and stores.
5261 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5263 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5264 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5266 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5267 * config/mips/iris5.h: ... here.
5268 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5270 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5271 * config/mips/iris5.h: ... here.
5273 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5275 * configure.ac: Remove default executable files before AC_PROG_CC.
5276 * configure: Regenerate.
5278 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5280 PR target/13721
5281 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5282 print a operand other than a register.
5284 2004-02-09 Roger Sayle <roger@eyesopen.com>
5286 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5287 tree code rather than call fold_convert, which doesn't specify a
5288 default floating point to integer conversion.
5290 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5292 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5293 code to support SGS assembler. Reformat adjacent code where possible.
5294 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5295 definition.
5296 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5297 for '%#'.
5298 * config/m68k/linux.h, config/m68k/m68k.c,
5299 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5300 macros and asm_printf() format strings.
5301 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5302 * config/m68k/linux.h: Update copyright.
5303 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5305 2004-02-08 Andreas Schwab <schwab@suse.de>
5306 Bernardo Innocenti <bernie@develer.com>
5308 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5309 REGISTER_PREFIX.
5310 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5311 frame pointer register, overridable by OS targets.
5312 * (M68K_REGNAME): Macro to obtain register name for asm output,
5313 eventually replacing %a6 with M68K_FP_REG_NAME.
5314 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5315 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5316 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5317 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5318 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5320 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5322 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5323 hook_rtx_tree_int_null.
5324 * targhooks.c (default_struct_value_rtx): Remove.
5325 * targhooks.h: Remove the prototype for
5326 default_struct_value_rtx.
5327 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5328 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5329 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5330 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5331 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5332 config/rs6000/rs6000.c, config/s390/s390.c,
5333 config/stormy16/stormy16.c, config/v850/v850.c,
5334 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5335 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5337 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5339 * README.Portability: Change "ISO C89" to "ISO C90".
5340 * c-parse.in (primary, initelt): Likewise.
5342 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5344 * real.c (encode_ibm_extended): Normalize the input value before
5345 converting it to a double. Handle the case where a normal value
5346 rounds to infinity.
5348 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5350 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5351 warning.
5352 * cse.c (preferrable): Change to preferable. Update all of its
5353 callers.
5354 * genautomata.c (ainsn): Change
5355 first_ainsn_with_given_equialence_num to
5356 first_ainsn_with_given_equivalence_num. Update all of its
5357 references.
5359 2004-02-08 Jan Hubicka <jh@suse.cz>
5361 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5363 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5365 * function.c (assign_parms): Fix formatting.
5367 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5369 * default.h (PROMOTE_PROTOTYPES): Remove.
5370 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5371 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5372 EXPAND_BUILTIN_SAVEREGS): Poison.
5373 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5374 hook_bool_tree_false.
5375 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5376 * target.h: Replace SETUP_INCOMING_VARARGS with
5377 targetm.calls.setup_incoming_varargs().
5378 * targhooks.c (default_promote_function_return): Remove.
5379 (default_promote_prototypes): Likewise.
5380 (default_struct_value_rtx): Always abort().
5381 (default_expand_builtin_saveregs): Always print an error
5382 message.
5383 (default_setup_incoming_varargs): Do nothing.
5384 (default_pretend_outgoing_varargs_named): Don't depend on
5385 SETUP_INCOMING_VARARGS.
5386 * targhooks.h: Remove the prototype for
5387 default_promote_function_return and
5388 default_promote_prototypes.
5390 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5392 * system.h (SHARED_SECTION_ASM_OP): Poison.
5393 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5394 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5396 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5398 Bug 13856
5399 * c-decl.c (diagnose_mismatched_decls): Only give special
5400 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5401 is also true.
5402 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5403 DECL_FUNCTION_CODE when defining a built-in function.
5404 Don't update DECL_ESTIMATED_INSNS.
5405 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5406 FUNCTION_DECLs.
5407 * tree.h: Delete DECL_ESTIMATED_INSNS.
5408 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5409 (expand_call_inline, optimize_inline_calls): Don't update
5410 DECL_ESTIMATED_INSNS nor inlined_insns.
5411 * cgraphunit.c (cgraph_analyze_function): Don't update
5412 DECL_ESTIMATED_INSNS.
5414 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5416 * c-common.c (shadow_warning): Delete.
5417 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5418 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5419 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5420 * c-parse.in (free_parser_stacks): Delete.
5422 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5424 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5425 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5426 Use the top level mkinstalldirs, not the one in the gcc subdir.
5427 * mkinstalldirs: Remove (from the gcc subdir).
5429 2004-02-07 Roger Sayle <roger@eyesopen.com>
5431 PR middle-end/13696
5432 * fold-const.c (fold_convert): New function to provide type
5433 conversion to the middle-end without using convert.
5434 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5435 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5436 invert_truthvalue, optimize_bit_field_compare, range_binop,
5437 decode_field_reference, make_range, build_range_check, unextend,
5438 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5439 fold_binary_op_with_conditional_arg, fold_inf_compare,
5440 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5441 convert with calls to fold_convert.
5443 2004-02-07 Jan Hubicka <jh@suse.cz>
5445 * genrecog.c (find_operand): add extra argument stop.
5446 (validate_pattern): Verify that mach_dup is duplicating operand
5447 defined lexically earlier.
5449 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5451 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5452 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5453 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5454 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5455 config/ia64/ia64.h, config/ip2k/ip2k.h,
5456 config/iq2000/iq2000.h, config/mips/iris5.h,
5457 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5458 config/rs6000/aix51.h, config/rs6000/aix52.h,
5459 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5460 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5461 config/sparc/linux.h, config/sparc/linux64.h,
5462 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5463 config/xtensa/xtensa.h: Remove the definitions of
5464 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5465 MAX_WCHAR_TYPE_SIZE.
5466 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5467 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5469 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5471 PR bootstrap/13990
5472 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5473 gen_rtx_NE.
5475 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5477 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5478 #ifdef ENABLE_CHECKING and #endif.
5480 2004-02-07 Roger Sayle <roger@eyesopen.com>
5482 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5483 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5484 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5485 integer types and floating point with unsafe_math_optimizations.
5486 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5487 Optimize A - B as A + (-B), if B is easily negated.
5489 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5491 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5492 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5493 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5494 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5495 Update copyright.
5497 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5499 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5501 2004-02-06 James E Wilson <wilson@specifixinc.com>
5503 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5504 glibc 2.3 or better.
5506 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5508 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5509 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5511 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5513 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5514 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5515 (SHLIB_MKMAP_OPTS): Delete.
5516 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5517 (bispecs): Add rule.
5518 * config/rs6000/libgcc-ppc64.ver: New file.
5519 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5520 (__floatdidf, __floatdisf): Optimize multiply.
5521 (__fixunstfdi): New function.
5522 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5523 real and imag parts larger than one register.
5524 (function_arg): Correct type of reg used when fp arg split partially
5525 to stack.
5526 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5527 and __MACH__ or __powerpc64__.
5529 2004-02-06 Roger Sayle <roger@eyesopen.com>
5530 Ulrich Weigand <uweigand@de.ibm.com>
5532 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5533 of gen_highpart or gen_lowpart when the floating point format is
5534 wider than the result mode.
5536 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5538 * dwarf2out.c (loclabel_num): Move into #ifdef
5539 DWARF2_DEBUGGING_INFO.
5541 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5543 * objc/objc-act.c (build_super_template) the 'class' field of
5544 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5545 (get_super_receiver): Likewise.
5547 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5549 * reload1.c (check_eliminable_occurrences): Optimize the reset
5550 of can_eliminate.
5551 (eliminate_regs_in_insn): Likewise.
5553 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5554 Josef Zlomek <zlomekj@suse.cz>
5556 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5557 at the beginning of function, call dwarf2out_var_location for
5558 NOTE_INSN_VAR_LOCATION note.
5559 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5560 decl_loc_table): New.
5561 (lookup_decl_loc): New function.
5562 (add_var_loc_to_decl): New function.
5563 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5564 only if can_use_fbreg.
5565 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5566 functions.
5567 (loc_descriptor): Likewise. Process VAR_LOCATION.
5568 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5569 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5570 can_use_fbreg == true.
5571 (add_location_or_const_value_attribute): Added parameter enum
5572 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5573 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5574 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5575 with attr == DW_AT_location.
5576 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5577 if frame_base_decl is defined and has a location list.
5578 (gen_variable_die): Call add_location_or_const_value_attribute with
5579 attr == DW_AT_location.
5580 (dwarf2out_var_location): New function.
5581 (dwarf2out_begin_function): New function.
5582 (dwarf2out_init): Create decl_loc_table.
5584 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5586 * loop.c (force_movables): Transitively increase the priorities of
5587 all insns forces by an insn, not just the first one.
5589 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5590 Daniel Berlin <dberlin@dberlin.org>
5592 Josef Zlomek <zlomekj@suse.cz>
5593 * Makefile.in (var-tracking.o): New.
5594 * common.opt (fvar-tracking): New.
5595 * flags.h (flag_var_tracking): New.
5596 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5597 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5598 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5599 * rtl.c (note_insn_name): Likewise.
5600 * rtl.def (VAR_LOCATION): New.
5601 * rtl.h (NOTE_VAR_LOCATION): New.
5602 (NOTE_VAR_LOCATION_DECL): New.
5603 (NOTE_VAR_LOCATION_LOC): New.
5604 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5605 (variable_tracking_main): New exported function.
5606 * timevar.def (TV_VAR_TRACKING): New.
5607 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5608 (dump_file): "vartrack" was added (-dV).
5609 (flag_var_tracking): New.
5610 (f_options): "var-tracking" was added.
5611 (rest_of_handle_variable_tracking): New function.
5612 (rest_of_compilation): Run variable tracking.
5613 (process_options): If user has not specified flag_var_tracking set it
5614 according to optimize, debug_info_level and debug_hooks.
5615 * tree.h (frame_base_decl): New.
5616 * var-tracking.c: New file.
5617 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5618 (ia64_override_options): Set flags to run variable tracking in machine
5619 dependent reorg instead of toplev.c.
5620 (ia64_reorg): Run variable tracking if wanted.
5621 * doc/invoke.texi: Mention variable tracking in -dV,
5622 add and -fvar-tracking.
5623 * doc/passes.texi: Added variable tracking pass.
5625 Daniel Berlin <dberlin@dberlin.org>
5626 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5627 * dbxout.c (dbx_debug_hooks): Likewise.
5628 (xcoff_debug): Likewise.
5629 * debug.c (do_nothing_debug_hooks): Likewise.
5630 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5631 * dwarfout.c (dwarf_debug_hooks): Likewise.
5632 * sdbout.c (sdb_debug_hooks): Likewise.
5633 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5634 * final.c (final_scan_insn): Call var_location debug hook for each
5635 NOTE_INSN_VAR_LOCATION.
5637 2004-02-06 Jan Hubicka <jh@suse.cz>
5639 * flow.c (update_life_info): Allocate reg_deaths when called from
5640 scheudler.
5641 (attempt_auto_inc): Update life ranges accordingly.
5643 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5645 PR debug/11816
5646 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5648 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5650 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5652 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5654 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5655 a separate line info table in use.
5656 Use the correct size for terminators.
5657 (output_die): Use offset, not delta.
5659 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5661 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5663 2004-02-06 Jan Hubicka <jh@suse.cz>
5665 * recog.c (split_all_insns): Do not update reg info.
5666 * regrename.c (regrename_optimize): Likewise.
5667 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5668 * flow.c (struct propagate_block_info): Add insn_num field.
5669 (reg_deaths): New array.
5670 (life_analysis): Free reg_deaths info.
5671 (allocate_reg_life_data): Allocate reg_deaths array.
5672 (propagate_one_insn): Use new array.
5673 (init_propagate_block): Initialize it.
5674 (free_propagate_block_info): Finish compuation of
5675 REG_LIVE_LENGTH
5676 (attempt_auto_inc): Sanity check that REG_INFO is not
5677 computed at same time.
5678 (mark_used_regs): Update new array.
5680 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5681 substitution.
5683 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5685 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5686 *extendqisi2_short_displ.
5688 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5690 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5691 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5692 (emit_library_call_value_1): Likewise pass nargs.
5693 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5694 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5695 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5696 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5697 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5698 prototype.
5699 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5700 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5701 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5702 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5703 INIT_CUMULATIVE_ARGS.
5704 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5705 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5706 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5707 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5708 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5709 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5710 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5711 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5712 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5713 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5714 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5715 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5717 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5719 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5720 possible.
5722 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5724 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5725 note containing (plus (reg) (const_int)), where reg is an
5726 eliminable reg, then perform the register elimination without
5727 depending on eliminate_regs().
5729 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5731 * config/arc/arc.c (arc_return_in_memory): Check the return
5732 value of int_size_in_bytes against -1. Don't check
5733 TREE_ADDRESSABLE.
5734 * config/avr/avr.c (avr_return_in_memory): Check the return
5735 value of int_size_in_bytes against -1.
5736 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5737 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5738 Likewise.
5739 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5740 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5741 Likewise.
5743 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5745 * config/frv/frv-protos.h: Remove the prototype for
5746 frv_setup_incoming_varargs.
5747 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5748 (frv_setup_incoming_varargs): Make it static.
5749 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5751 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5753 * config/fr30/fr30-protos.h: Remove the prototype for
5754 fr30_setup_incoming_varargs.
5755 Update the prototypes for fr30_num_arg_regs and
5756 fr30_function_arg_partial_nregs.
5757 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5758 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5759 (fr30_setup_incoming_varargs): Make it static.
5760 Add argument second_time. Don't do anything when second_time
5761 is nonzero.
5762 (fr30_num_arg_regs): Change the type of the first argument to
5763 enum machine_mode.
5764 (fr30_function_arg_partial_nregs): Change the type of the
5765 second argument to enum machine_mode.
5766 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5767 (SETUP_INCOMING_VARARGS): Remove.
5769 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5771 * config/arc/arc-protos.h: Remove the prototype for
5772 arc_setup_incoming_varargs.
5773 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5774 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5775 (arc_setup_incoming_varargs): Make it static.
5776 (arc_external_libcall): Likewise.
5777 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5778 Remove the commented-out definition of
5779 ASM_OUTPUT_EXTERNAL_LIBCALL.
5781 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5783 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5784 to $$(slibdir) in the installation commands.
5786 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5788 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5789 with inner_regno, not regno.
5790 * rtlanal.c (refers_to_regno_p): Same.
5792 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5794 * config.gcc: Remove i370 support.
5796 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5798 * doc/install.texi: Update automake and autoconf version
5799 requirements. Note where to find gcj automake version.
5801 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5803 * Makefile.in (generate-manpages): Move dependencies to ...
5804 (man): here.
5805 * doc/makefile.texi: Document new targets.
5806 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5808 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5810 PR/13485
5811 Makefile.in (srcextra): Add a level of indirection to ...
5812 (gcc.srcextra): ... here.
5813 (po-generated): Delete.
5814 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5815 options.c.
5816 (start.encap): Remove superfluous lang.srcextra dependency.
5817 objc/Make-lang.in (po-generated): Delete.
5819 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5821 * config/ia64/ia64.c (REG_GP): Remove.
5823 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5825 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5827 2004-02-05 Devang Patel <dpatel@apple.com>
5829 * dwarf2out.c (force_type_die): Look up input type itself
5830 instead of root_type() of type.
5832 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5834 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5835 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5836 pre-reload splitters are transformed to post-reload
5837 define_insn_and_split patterns.
5838 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5840 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5842 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5843 TARGET_PROMOTE_PROTOTYPES.
5845 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5847 PR middle-end/13750
5848 Revert:
5849 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5850 PR pch/13361
5851 * c-typeck.c (constructor_asmspec): Delete.
5852 (struct initializer_stack): Delete field 'asmspec'.
5853 (start_init): Delete saving of asmspec.
5854 (finish_init): Don't update constructor_asmspec.
5855 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5856 * stmt.c (expand_asm): Duplicate strings from tree.
5857 (expand_asm_operands): Likewise.
5858 * tree.c (tree_size): Update computation of size of STRING_CST.
5859 (make_node): Don't make STRING_CST nodes.
5860 (build_string): Allocate string with tree node.
5861 * tree.def (STRING_CST): Update comment.
5862 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5863 (tree_string): Place contents of string in tree node.
5864 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5865 from tree.
5867 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5869 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5870 msgid.
5872 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5874 * config/rs6000/altivec.md (*movv4si_internal): At least one
5875 operand must be altivec_register_operand.
5876 (*movv8hi_internal1): Likewise.
5877 (*movv16qi_internal1): Likewise.
5878 (*movv4sf_internal1): Likewise.
5880 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5882 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5883 * configure: Regenerate.
5885 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5887 * doc/install.texi: Update description of --gxx-include-dir to
5888 give correct default value.
5890 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5892 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5893 8 with MAC_REG.
5895 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5897 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5898 gen_rtx_PARALLEL.
5900 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5902 * emit-rtl.c: Update the comment about the file.
5904 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5906 * sourcebuild.texi (Test Idioms): Update testcase naming
5907 conventions.
5909 2004-02-04 Per Bothner <per@bothner.com>
5911 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5912 * c-ppoutput.c (pp_dir_change): New function.
5913 * c-common.h (pp_dir_change): New declaration.
5914 * cpplib.h (struct cpp_options): Remove working_directory field.
5915 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5916 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5917 Don't handle -fworking_directory here, but in c_common_post_options.
5918 (read_original_directory): Don't back up when done.
5919 Don't clear no-longer used working_directory flag.
5920 * cpplib.h: Update declarations to match.
5921 * c-lex.c (cb_dir_change): Move to c-opts.c.
5922 (init_c_lex): Don't set dir_change callback here, since we want
5923 to set it even if flag_preprocess_only.
5924 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5925 (c_common_post_options): Set dir_change callback.
5926 Call pp_dir_change if approporiate.
5927 (finish_options): Don't call cpp_find_main_file here. Hence remove
5928 unneeded parameter and result. Do LC_RENAME for <built-in>.
5929 (c_common_post_options): Call cpp_read_main_file here instead.
5930 (c_common_init): Update accordingly.
5931 (push_command_line_include): Don't cpp_push_main_file.
5932 Do LC_RENAME rather than LC_LEASE to get back to main file.
5933 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5934 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5935 files, but call finish_options for all files.
5936 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5937 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5938 cpp_find_main_file + cpp_push_main_file.
5939 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5940 * opts.c (handle_options): Only set main_input_filename first time.
5942 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5944 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5946 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5948 * reload.c (find_equiv_reg): When checking for register overlap,
5949 don't index hard_regno_nregs with a pseudo-reg.
5951 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5953 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5955 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5957 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5958 against FIRST_PSEUDO_REGISTER.
5960 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5962 * Makefile.in: Move target, host overrides after per-language
5963 fragments.
5965 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5966 (GNATLIBCFLAGS): Remove -g.
5968 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5970 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5971 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5972 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5973 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5974 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5975 config/sparc/sparc.c, config/vax/vax.c: Revert the
5976 replacements of "FALLTHRU" with "Fall through" done in the
5977 previous patch.
5979 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5981 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5982 config/arm/arm.c, config/arm/arm.md,
5983 config/cris/cris-protos.h, config/fr30/fr30.c,
5984 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5985 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5986 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5987 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5988 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5989 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5990 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5991 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5992 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5993 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5994 config/s390/s390.md, config/sparc/netbsd-elf.h,
5995 config/sparc/openbsd.h, config/sparc/sparc.c,
5996 config/xtensa/lib2funcs.S: Fix comment formatting.
5998 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6000 * config/alpha/alpha.c, config/arc/arc.c,
6001 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6002 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6003 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6004 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6005 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6006 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6007 config/iq2000/iq2000.c, config/m32r/m32r.c,
6008 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6009 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6010 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6011 config/rs6000/rs6000.h, config/sparc/sparc.c,
6012 config/vax/vax.c: Fix comment typos. Follow spelling
6013 conventions.
6015 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6017 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6018 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6019 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6020 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6021 config/arm/fpa.md, config/arm/iwmmxt.md,
6022 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6023 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6024 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6025 config/sparc/netbsd-elf.h: Update copyright.
6027 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6029 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6030 for all modes whose size is greater than 8 bytes if ARCH32.
6031 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6032 by reference if ARCH32.
6034 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6036 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6038 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6040 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6041 to before adddi3 insn patterns.
6042 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6043 "reload_insi"): Move to before addsi3 insn patterns.
6045 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6047 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6048 parameter. Use it instead of current_function_is_thunk.
6049 * function.h (struct function): Update documentation for is_thunk.
6050 * tree.h (CALL_FROM_THUNK_P): New macro.
6051 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6052 no_new_pseudos when testing current_function_is_thunk.
6053 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6055 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6057 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6058 TARGET_SETUP_INCOMING_VARARGS.
6060 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6062 * emit-rtl.c (gen_rtx): Remove.
6063 * genattrtab.c: Don't mention gen_rtx in a comment.
6064 * rtl.h: Remove the prototype for gen_rtx.
6065 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6067 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6069 * config/arc/arc.h, config/fr30/fr30.h
6070 (SETUP_INCOMING_VARARGS): Remove the target-independent
6071 comments.
6072 * doc/tm.texi: Don't mention deprecated target macros.
6074 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6076 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6077 target-independent comment.
6079 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6081 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6082 mention deprecated target macros.
6084 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6086 * config.gcc: Remove obsolete ports and configurations.
6087 * config/linux-aout.h, config/netware.h,
6088 config/t-linux-gnulibc1, config/d30v/abi,
6089 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6090 config/d30v/d30v.h, config/d30v/d30v.md,
6091 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6092 config/dsp16xx/dsp16xx-modes.def,
6093 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6094 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6095 config/i370/README, config/i370/i370-c.c,
6096 config/i370/i370-protos.h, config/i370/i370.c,
6097 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6098 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6099 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6100 config/i386/moss.h, config/i386/netware.h,
6101 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6102 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6103 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6104 config/i960/i960-c.c, config/i960/i960-coff.h,
6105 config/i960/i960-modes.def, config/i960/i960-protos.h,
6106 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6107 config/i960/rtems.h, config/i960/t-960bare,
6108 config/m68k/hp310.h, config/m68k/hp320.h,
6109 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6110 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6111 Remove.
6112 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6113 doc/md.texi: Remove mentions of obsolete ports.
6115 2004-02-04 Jan Hubicka <jh@suse.cz>
6117 * alias.c (find_base_term, get_addr): Do not dereference NULL
6118 pointer when all VALUE's locations has been invalidated.
6119 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6121 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6123 * doc/invoke.texi (x86 options): Fix spelling/wording.
6125 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6127 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6128 put the original string in a comment.
6129 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6130 * config/mips/mips.c (mips_output_ascii): Likewise.
6131 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6133 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6135 * system.h (GIV_SORT_CRITERION): Poison.
6136 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6137 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6139 2004-02-03 Roger Sayle <roger@eyesopen.com>
6141 PR target/9348
6142 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6143 multiplies with a multiplication of the wrong signedness, its the
6144 signedness of the multiplication that we've performed that needs to
6145 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6146 if expand_mult_highpart_adjust places the result in target.
6148 2004-02-03 Richard Henderson <rth@redhat.com>
6150 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6152 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6154 * config.gcc (sh[234]l): Use little endian fragments.
6156 2004-02-03 Paul Koning <pkoning@equallogic.com>
6158 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6159 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6160 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6161 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6162 floating point format.
6163 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6164 the above functions.
6165 (output_move_quad): Output float values in correct target format.
6166 (legitimate_const_double_p): New function.
6167 * config/pdp11/pdp11.h: Fix typos.
6168 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6169 (TARGET_FLOAT_FORMAT): Ditto.
6170 (pdp11_f_format, pdp11_d_format): Add external declarations.
6171 (MAX_REGS_PER_ADDRESS): Corrected.
6172 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6173 (PRINT_OPERAND): Output float literals in target format.
6175 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6177 PR c++/13975
6178 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6179 TI_PRIVATE.
6180 (access_public_node): Redefine.
6181 (access_protected_node): Likewise.
6182 (access_private_node): Likewise.
6183 * tree.c (build_common_tree_nodes): Create access_public_node,
6184 access_protected_node, and access_private_node.
6186 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6188 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6189 (MASK_INLINE_INT_DIV_THR): Ditto.
6190 (MASK_INLINE_SQRT_LAT): Ditto.
6191 (MASK_INLINE_SQRT_THR): Ditto.
6192 (MASK_DWARF2_ASM): Ditto.
6193 (MASK_EARLY_STOP_BITS): Ditto.
6195 2004-02-02 Paul Brook <paul@codesourcery.com>
6197 Merge from csl-arm-branch.
6199 2004-01-30 Paul Brook <paul@codesourcery.com>
6201 * aof.h (REGISTER_NAMES): Add vfp reg names
6202 (ADDITIONAL_REGISTER_NAMES): Ditto.
6203 * aout.h (REGISTER_NAMES): Ditto.
6204 (ADDITIONAL_REGISTER_NAMES): Ditto.
6205 * arm-protos.h: Update/Add Prototypes.
6206 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6207 Only allow 0.0 for VFP.
6208 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6209 (values_fp): Rename from values_fpa. Update Users.
6210 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6211 Update users. Only check valid constants for this hardware.
6212 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6213 Only allow consts for FPA.
6214 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6215 Only allow consts for FPA.
6216 (use_return_insn): Check for saved VFP regs.
6217 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6218 (arm_legitimize_address): Ditto.
6219 (arm_general_register_operand): New function.
6220 (vfp_mem_operand): New function.
6221 (vfp_compare_operand): New function.
6222 (vfp_secondary_reload_class): New function.
6223 (arm_float_compare_operand): New function.
6224 (vfp_print_multi): New function.
6225 (vfp_output_fstmx): New function.
6226 (vfp_emit_fstm): New function.
6227 (arm_output_epilogue): Output VPF reg restore code.
6228 (arm_expand_prologue): Output VFP reg save code.
6229 (arm_print_operand): Add 'P'.
6230 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6231 (arm_regno_class): Return classes for VFP regs.
6232 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6233 (arm_get_frame_size): Ditto.
6234 * arm.h (FIXED_REGISTERS): Add VFP regs.
6235 (CALL_USED_REGISTERS): Ditto.
6236 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6237 (FIRST_VFP_REGNUM): Define.
6238 (LAST_VFP_REGNUM): Define.
6239 (IS_VFP_REGNUM): Define.
6240 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6241 (HARD_REGNO_NREGS): Handle VFP regs.
6242 (REG_ALLOC_ORDER): Add VFP regs.
6243 (enum reg_class): Add VFP_REGS.
6244 (REG_CLASS_NAMES): Ditto.
6245 (REG_CLASS_CONTENTS): Ditto.
6246 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6247 (REG_CLASS_FROM_LETTER): Add 'w'.
6248 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6249 (EXTRA_MEMORY_CONSTRAINT): Define.
6250 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6251 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6252 (REGISTER_MOVE_COST): Ditto.
6253 (PREDICATE_CODES): Add arm_general_register_operand,
6254 arm_float_compare_operand and vfp_compare_operand.
6255 * arm.md (various): Rename as above.
6256 (divsf3): Enable when TARGET_VFP.
6257 (divdf3): Ditto.
6258 (movdfcc): Ditto.
6259 (sqrtsf2): Ditto.
6260 (sqrtdf2): Ditto.
6261 (arm_movdi): Disable when TARGET_VFP.
6262 (arm_movsi_insn): Ditto.
6263 (movsi): Only split with general regs.
6264 (cmpsf): Use arm_float_compare_operand.
6265 (push_fp_multi): Restrict to TARGET_FPA.
6266 (vfp.md): Include.
6267 * vfp.md: New file.
6268 * fpa.md (various): Rename as above.
6269 * doc/md.texi: Document ARM w and U constraints.
6271 2004-01-15 Paul Brook <paul@codesourcery.com>
6273 * config.gcc: Add with_fpu. Allow with-float=softfp.
6274 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6275 Break out of loop when we find a float-abi. Fix typo.
6276 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6277 Set -mfloat-abi=.
6278 * doc/install.texi: Document --with-fpu.
6280 2003-01-14 Paul Brook <paul@codesourcery.com>
6282 * config.gcc (with_arch): Add armv6.
6283 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6284 * config/arm/arm.c (arm_overrride_options): Ditto.
6286 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6288 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6289 (FL_ARCH6): Renamed from FL_ARCH6J.
6290 (arm_arch3m): Renamed from arm_fast_multiply.
6291 (arm_arch6): Renamed from arm_arch6j.
6292 * arm.h: Update all uses of above.
6293 * arm-cores.def: Likewise.
6294 * arm.md: Likewise.
6296 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6297 not arm6j. Add entry for arch armv6.
6299 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6301 * arm.c (arm_emit_extendsi): Delete.
6302 * arm-protos.h (arm_emit_extendsi): Delete.
6303 * arm.md (zero_extendhisi2): Also handle zero-extension of
6304 non-subregs.
6305 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6306 (thumb_zero_extendhisi2): Only match if not v6.
6307 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6308 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6309 (thumb_extendqisi2): Likewise.
6310 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6311 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6312 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6313 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6314 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6315 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6316 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6317 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6318 (arm_extendqisi2addsi): Likewise.
6320 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6322 Revert this change:
6323 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6324 + REG addressing modes.
6326 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6327 + REG addressing modes.
6329 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6331 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6332 CONSTANT_P_RTX.
6334 2003-30-12 Paul Brook <paul@codesourcery.com>
6336 * longlong.h: protect arm inlines with !defined (__thumb__)
6338 2003-30-12 Paul Brook <paul@codesourcery.com>
6340 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6342 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6344 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6345 change.
6347 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6349 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6350 to the virtual incoming args pointer for downward stacks.
6352 2003-12-29 Paul Brook <paul@codesourcery.com>
6354 * config/arm/arm-cores.def: Add cost function.
6355 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6356 (arm_rtx_costs): Remove
6357 (struct processors): Add rtx_costs field.
6358 (all_cores, all_architectures): Ditto.
6359 (arm_override_options): Set targetm.rtx_costs.
6360 (thumb_rtx_costs): New function.
6361 (arm_rtx_costs_1): Remove cases handled elsewhere.
6362 * config/arm/arm.h (processor_type): Add COSTS parameter.
6364 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6366 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6367 (arm926ejs.md): Include it.
6368 * config/arm/arm926ejs.md: New pipeline description.
6370 2003-12-24 Paul Brook <paul@codesourcery.com>
6372 * config/arm/arm.c (arm_arch6j): New variable.
6373 (arm_override_options): Set it.
6374 (arm_emit_extendsi): New function.
6375 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6376 * config/arm/arm.h (arm_arch6j): Declare.
6377 * config/arm/arm.md: Add sign/zero extend insns.
6379 2003-12-23 Paul Brook <paul@codesourcery.com>
6381 * config/arm/arm.c (all_architectures): Add armv6.
6382 * doc/invoke.texi: Document it.
6384 2003-12-19 Paul Brook <paul@codesourcery.com>
6386 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6387 insn patterns to match.
6388 * config/arm/arm-generic.md: Ditto.
6389 * config/arm/cirrus.md: Ditto.
6390 * config/arm/fpa.md: Ditto.
6391 * config/amm/iwmmxt.md: Ditto.
6392 * config/arm/arm1026ejs.md: Ditto.
6393 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6394 for 11_loadb.
6396 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6398 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6399 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6400 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6401 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6402 arm_no_early_mul_dep): Correctly deal with conditional execution,
6403 parallels and single shift operations.
6404 (arm_no_early_alu_shift_value_dep): Define.
6405 * arm.md (attr type): Replace 'normal' with 'alu',
6406 'alu_shift' and 'alu_shift_reg'.
6407 (attr core_cycles): Adjust.
6408 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6409 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6410 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6411 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6412 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6413 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6414 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6415 attribute appropriately.
6416 * config/arm/arm1026ejs.md (alu_op): Adjust.
6417 (alu_shift_op, alu_shift_reg_op): New.
6418 * config/arm/arm1136.md: Add better bypasses for early
6419 registers. Remove load[234] and store[234] bypasses.
6420 (11_alu_op): Adjust.
6421 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6423 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6425 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6426 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6427 * config/arm/arm.c (arm_no_early_store_addr_dep,
6428 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6429 * config/arm/arm1026ejs.md: Add load-store bypass.
6430 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6431 Add bypasses between instructions.
6433 2003-12-10 Paul Brook <paul@codesourcery.com>
6435 * config/arm/arm.c (arm_fpu_model): New variable.
6436 (arm_fload_abi): New variable.
6437 (target_fpe_name): Rename from target_fp_name.
6438 (target_fpu_name): New variable.
6439 (arm_is_cirrus): Remove.
6440 (fpu_desc): New struct.
6441 (all_fpus): Define.
6442 (pf_model_for_fpu): Define.
6443 (all_loat_abis): Define.
6444 (arm_override_options): Set fp arch flags based on -mfpu=
6445 and -float-abi=.
6446 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6447 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6448 (*): Use new TARGET_* flags.
6449 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6450 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6451 (TARGET_SOFT_FLOAT): Ditto.
6452 (TARGET_SOFT_FLOAT_ABI): New.
6453 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6454 TARGET_HARD_FLOAT.
6455 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6456 (TARGET_OPTIONS): Add -mfpu=.
6457 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6458 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6459 (arm_pf_model): Define.
6460 (arm_float_abi_type): Define.
6461 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6462 * config/arm/arm.md: Use new TARGET_* flags.
6463 * config/arm/cirrus.md: Ditto.
6464 * config/arm/fpa.md: Ditto.
6465 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6466 * config/arm/semi.h (ASM_SPEC): Ditto.
6467 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6468 (FPUTYPE_DEFAULT): Set to VFP.
6469 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6471 2003-11-22 Phil Edwards <phil@codesourcery.com>
6473 PR target/12476
6474 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6475 'bx' instead of 'b' to avoid branch range restrictions. Output
6476 the thunk immediately before the thunked-to function.
6477 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6478 .thumb_func if a thunk is being generated. Emit .code 16 along
6479 with .thumb_func if a thunk is not being generated.
6481 2003-11-15 Nicolas Pitre <nico@cam.org>
6483 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6484 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6485 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6486 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6487 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6489 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6490 Ian Lance Taylor <ian@wasabisystems.com>
6492 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6493 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6495 2003-11-05 Phil Edwards <phil@codesourcery.com>
6497 * config/arm/arm.md (insn): Add new V6 instruction names.
6498 (generic_sched): New attr.
6499 * config/arm/arm-generic.md: Use generic_sched here.
6500 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6501 stages of pipeline. Adjust latency counts accordingly.
6502 * config/arm/arm1136jfs.md: New file.
6504 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6506 * config/arm/arm.h (processor_type): New enumeration type.
6507 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6508 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6509 (CPP_CPU_ARCH_SPEC): Likewise.
6510 * config/arm/arm.c (arm_tune): New variable.
6511 (all_cores): Use cores.def.
6512 (all_architectures): Add representative processor.
6513 (arm_override_options): Restructure way in which tuning
6514 information is deduced.
6515 * arm.md: Update "insn" and "type" attributes throughout.
6516 (insn): New attribute.
6517 (type): Compute "mult" from "insn" attribute. Add load2,
6518 load3, load4 alternatives.
6519 (arm automaton): Move to arm-generic.md.
6520 * config/arm/arm-cores.def: New file.
6521 * config/arm/arm-generic.md: Likewise.
6522 * config/arm/arm1026ejs.md: Likewise.
6524 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6526 * doc/invoke.texi (SPARC options): Remove -mflat and
6527 all -mxxx (xxx:chip) options.
6528 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6529 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6530 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6531 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6532 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6533 * config/sparc/sparc.c: Likewise.
6534 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6535 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6536 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6537 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6538 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6539 (sparc_flat_must_save_register_p): Likewise.
6540 (sparc_flat_compute_frame_size): Likewise.
6541 (sparc_flat_save_restore): Likewise.
6542 (sparc_flat_function_prologue): Likewise.
6543 (sparc_flat_function_epilogue): Likewise.
6544 (sparc_flat_epilogue_delay_slots): Likewise.
6545 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6546 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6547 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6548 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6549 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6550 (CONDITIONAL_REGISTER_USAGE): Likewise.
6551 (FRAME_POINTER_REQUIRED): Likewise.
6552 (INITIAL_ELIMINATION_OFFSET): Likewise.
6553 (BASE_RETURN_VALUE_REG): Likewise.
6554 (BASE_OUTGOING_VALUE_REG): Likewise.
6555 (BASE_PASSING_ARG_REG): Likewise.
6556 (BASE_INCOMING_ARG_REG): Likewise.
6557 (INCOMING_REGNO): Likewise.
6558 (OUTGOING_REGNO): Likewise.
6559 (LOCAL_REGNO): Likewise.
6560 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6561 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6562 (EPILOGUE_USES): Likewise.
6563 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6564 ("flat" attribute): Delete.
6565 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6566 handling.
6567 (call followed by jump define_peephole's): Delete.
6568 (exception_receiver): Likewise.
6569 (builtin_setjmp_receiver): Likewise.
6570 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6572 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6574 PR c/11658
6575 PR c/13994
6576 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6577 on langhooks.h.
6578 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6579 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6580 Include langhooks.h. Replace c_common_truthvalue_conversion
6581 with the truthvalue_conversion language hook throughout.
6582 (expr_no_commas): Call default_conversion before save_expr
6583 for the first term of the production 'x ? : y'.
6584 * c-common.c (c_common_truthvalue_conversion): Remove
6585 obsolete block. Invoke recursively the hook instead
6586 of this function.
6587 * c-convert.c (convert): handle ERROR_MARK_NODE.
6588 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6589 returned by the truthvalue_conversion language hook.
6590 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6591 c_objc_common_truthvalue_conversion.
6592 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6593 New function.
6594 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6595 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6596 c_objc_common_truthvalue_conversion.
6598 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6600 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6601 of gen_rtx.
6602 (LIBCALL_VALUE): Likewise.
6603 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6604 gen_rtx_CC0 instead of gen_rtx.
6605 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6606 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6607 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6608 gen_rtx.
6609 (m68hc11_emit_logical): Likewise.
6611 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6613 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6614 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6615 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6616 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6617 config/mips/mips.md, config/mmix/mmix.c,
6618 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6619 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6620 config/rs6000/altivec.md, config/s390/s390.c,
6621 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6622 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6623 Use const0_rtx instead of GEN_INT (0). Do the same for other
6624 constants that are readily available.
6626 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6628 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6629 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6630 instead of GEN_INT (0). Do the same for other constants that
6631 are readily available.
6633 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6635 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6636 gen_rtx.
6637 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6638 instead of gen_rtx.
6639 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6640 gen_rtx.
6641 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6642 gen_rtx_ASHIFT instead of gen_rtx.
6643 (udivmodqi4): Likewise.
6645 2004-02-02 Richard Henderson <rth@redhat.com>
6647 PR target/13789
6648 * expr.c (store_expr): Use force_operand before emit_move_insn.
6650 2004-02-02 Jeff Law <law@redhat.com>
6651 Roger Sayle <roger@eyesopen.com>
6653 * tree.c (commutative_tree_code, associative_tree_code): New
6654 functions.
6655 (iterative_hash_expr): Use commutative_tree_code.
6656 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6657 * fold-const.c (operand_equal_p): Use commutative_tree_code
6658 rather than inlining the commutativity check.
6659 (fold): Likewise.
6661 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6663 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6664 * config/frv/frv-protos.h: Remove the prototype for
6665 frv_function_arg_keep_as_reference.
6666 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6667 Remove.
6668 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6669 * config/stormy16/stormy16.h: Remove the commented-out
6670 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6672 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6674 PR target/13914
6675 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6676 for retaddr_column.
6678 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6680 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6681 gen_rtx.
6683 2004-02-02 Eric Christopher <echristo@redhat.com>
6684 Zack Weinberg <zack@codesourcery.com>
6686 * c-opts.c (c_common_handle_option): Add -finput-charset.
6687 * c.opt: Ditto.
6688 * cppcharset.c (one_iso88591_to_utf8): Remove.
6689 (convert_iso88591_utf8): Ditto.
6690 (conversion_tab): Remove 8859-1 converter.
6691 (_cpp_input_to_utf8): Remove.
6692 (_cpp_init_iconv_buffer): Ditto.
6693 (_cpp_close_iconv_buffer): Ditto.
6694 (_cpp_convert_input): New function.
6695 (_cpp_default_encoding): Ditto.
6696 * cpphash.h: Add/remove prototypes for above.
6697 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6698 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6699 for narrow execution and input character sets.
6700 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6701 * doc/cppopts.texi: Document -finput-charset.
6703 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6705 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6706 against FIRST_PSEUDO_REGISTER.
6708 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6710 * doc/invoke.texi (SPARC options): Further improve.
6712 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6714 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6715 config/h8300/h8300.c, config/ip2k/ip2k.md,
6716 config/iq2000/iq2000.c, config/mips/mips.c,
6717 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6718 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6719 config/v850/v850.md: Fix indentation.
6721 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6723 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6724 arguments on a 16-byte boundary in the parameter array if ARCH64.
6725 Split handling of TFmode.
6727 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6729 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6730 Don't test CONSTANT_P (x).
6731 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6732 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6733 Fix misindentation.
6735 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6737 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6739 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6741 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6742 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6743 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6744 config/iq2000/iq2000.c, config/m32r/m32r.c,
6745 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6746 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6747 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6748 config/stormy16/stormy16.c, config/v850/v850.md,
6749 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6751 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6753 * config/mcore/mcore.c (block_move_sequence): Replace
6754 gen_rtx_CONST_INT with GEN_INT.
6756 2004-02-02 Jan Hubicka <jh@suse.cz>
6758 * alias.c (record_set): Use hard_regno_nregs.
6759 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6760 * builtins.c (apply_args_size): Likewise.
6761 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6762 mark_set_regs, add_stored_regs, mark_referenced_regs,
6763 insert_restore, insert_save, insert_one_insn): Likewise.
6764 * cfgcleanup.c: Include regs.h
6765 (mark_effect, mentions_nonequal_regs): Likewise.
6766 * cfgrtl.c (mark_killed_regs): Likewise
6767 * combine.c (update_table_tick, record_value_for_reg,
6768 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6769 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6770 reg_bitfield_target_p, distribute_notes): Likewise.
6771 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6772 exp_equiv_p, cse_insn): Likewise.
6773 * cselib.c (cselib_lookup): Likewise.
6774 (cselib_invalidate_regno, cselib_record_set): Likewise.
6775 * df.c (df_ref_record): Likewise.
6776 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6777 Likewise.
6778 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6779 count_or_remove_death_notes_bb): Likewise.
6780 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6781 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6782 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6783 * integrate.c (mark_stores): Likewise.
6784 * jump.c (delete_prior_computation): Likewise.
6785 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6786 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6787 * loop.c (LOOP_REGNO_NREGS): Likewise.
6788 * postreload.c (reload_combine, reload_combine_note_store,
6789 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6790 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6791 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6792 try_recolor_web, insert_coalesced_conflicts, check_colors,
6793 break_precolored_alias): Likewise.
6794 * ra-debug.c: Include regs.h
6795 (ra_print_rtx_object): Likewise.
6796 * ra-rewrite (choose_spill_colors): Likewise.
6797 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6798 * ra.c (init_ra): Likewise.
6799 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6800 peep2_find_free_register): Likewise.
6801 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6802 * regclass.c (hard_regno_nregs): New array.
6803 (init_reg_modes_once): Initialize it.
6804 (choose_hard_reg_mode): Use it.
6805 (record_reg_classes): Likewise.
6806 * regmove.c (mark_flags_life_zones): Likewise.
6807 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6808 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6809 copy_value, maybe_mode_change, find_oldest_value_reg,
6810 copyprop_hardreg_forward_1):
6811 * regs.h (hard_regno_nregs): Declare.
6812 * realod.c (reload_inner_reg_of_subreg): Use it.
6813 (push_reload, combine_reloads, find_dummy_reload,
6814 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6815 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6816 reload_adjust_reg_for_mode): Likewise.
6817 * reload1.c (compute_use_by_pseudos, count_pseudo,
6818 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6819 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6820 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6821 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6822 delete_output_reload): Likewise.
6823 * resource.c (update_live_status, mark_referenced_resources,
6824 mark_set_resources, mark_target_live_regs): Likewise.
6825 * rtlanal.c: Include regs.h
6826 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6827 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6828 subreg_regno_offset, subreg_offset_representable_p,
6829 hoist_test_store): Likewise.
6830 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6831 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6832 * stmt.c: Include regs.h
6833 (decl_conflicts_with_clobbers_p): Likewise.
6834 * varasm.c (make_decl_rtl): Likewise.
6835 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6837 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6839 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6840 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6841 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6842 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6843 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6844 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6845 config/iq2000/iq2000.h, config/m32r/m32r.c,
6846 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6847 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6848 config/mcore/mcore.c, config/mcore/mcore.h,
6849 config/mcore/mcore.md, config/mips/mips.c,
6850 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6851 config/rs6000/rs6000.c, config/s390/s390.c,
6852 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6853 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6854 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6856 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6858 * config/h8300/h8300.md (two peephole2's): New.
6860 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6862 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6863 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6864 (ASM_CPU_SPEC): Likewise
6865 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6866 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6868 2004-02-01 Roger Sayle <roger@eyesopen.com>
6870 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6871 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6872 (expand_builtin): Always call expand_builtin_pow.
6874 2004-02-01 Roger Sayle <roger@eyesopen.com>
6876 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6877 BUILT_IN_SIGNBITL): New GCC builtins.
6878 * builtins.c (expand_builtin_signbit): New function to RTL expand
6879 calls to signbit, signbitf and signbitl as inline intrinsics.
6880 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6881 (fold_builtin_signbit): New function to perform constant folding
6882 of signbit, signbitf and signbitl.
6883 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6885 * doc/extend.texi: Document new signbit{,f,l} builtins.
6887 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6889 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6891 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6893 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6894 "mips_const_double_ok" and "simple_memory_operand", which were
6895 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6896 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6897 for removal of simple_memory_operand.
6899 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6901 * config/c4x/c4x.md: Use GEN_INT instead of
6902 gen_rtx (CONST_INT, ...).
6904 2004-01-31 Richard Henderson <rth@redhat.com>
6906 * varasm.c (output_constant_pool): Don't zap the pool.
6908 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6910 * genrecog.c (decision_type): Add DT_const_int.
6911 (write_cond) [DT_const_int]: Print a comparison against small
6912 constant.
6913 (write_node): Simplify comparisons against small constants
6914 before printing tests.
6916 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6918 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6919 instead of gen_rtx_CONST_INT.
6921 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6923 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6924 instead of gen_rtx_CONST_INT.
6926 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6928 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6929 hook_bool_CUMULATIVE_ARGS_false.
6930 * targhooks.c (default_strict_argument_naming): Rename to
6931 hook_bool_CUMULATIVE_ARGS_false.
6932 * targhooks.h: Update the prototype for
6933 default_strict_argument_naming.
6935 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6937 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6938 * config/sh/sh.h: Likewise.
6939 * config/sh/sh.md: Likewise.
6941 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6943 * doc/invoke.texi (SPARC options): Restructure and update.
6945 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6947 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6948 STRICT_ARGUMENT_NAMING): Poison.
6949 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6950 hook_bool_tree_false.
6951 * targhooks.c (default_promote_function_args): Remove.
6952 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6953 Don't check incoming.
6954 (default_strict_argument_naming): Don't use
6955 STRICT_ARGUMENT_NAMING.
6956 * targhooks.h: Remove the prototype for
6957 default_promote_function_args.
6959 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6961 * config/i386/i386-protos.h: Remove the prototype for
6962 ix86_setup_incoming_varargs.
6963 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6964 (ix86_setup_incoming_varargs): Make it static.
6965 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6967 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6969 * alloc-pool.c: Fix comment typos.
6970 * builtin-types.def: Likewise.
6971 * builtins.def: Likewise.
6972 * c-pretty-print.c: Likewise.
6973 * df.h: Likewise.
6974 * reload1.c: Likewise.
6976 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6978 * doc/invoke.texi: Follow spelling conventions.
6979 * doc/tm.texi: Likewise.
6981 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6983 * doc/install.texi: Fix typos.
6984 * doc/invoke.texi: Likewise.
6986 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6988 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6989 registers as pointers.
6990 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6992 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6994 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6995 and restore it to gen_lowpart_general on exit.
6996 (gen_lowpart_for_combine): Adjust all callers to go through
6997 gen_lowpart.
6998 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6999 and restore it to gen_lowpart_general on exit.
7000 (gen_lowpart_if_possible): Adjust all callers to go through
7001 gen_lowpart.
7002 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7003 (gen_lowpart): Declare as pointer to function, initialized to
7004 gen_lowpart_general.
7005 * rtl.h (gen_lowpart): Declare as pointer to function.
7007 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7009 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7010 * calls.c: Likewise.
7011 * emit-rtl.c: Likewise.
7012 * function.c: Likewise.
7013 * reload1.c: Likewise.
7014 * config/i386/cygming.h: Likewise.
7015 * config/i386/i386.c: Likewise.
7016 * config/i386/winnt.c: Likewise.
7018 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7020 PR bootstrap/9249
7021 * doc/install.texi: document --enable-__cxa_atexit option.
7022 * configure.ac: Disable __cxa_atexit if not supported.
7023 * configure: Regenerate.
7025 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7027 * ggc-zone.c (ggc_free): New function.
7029 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7031 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7032 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7033 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7034 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7035 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7036 config/alpha/alpha.c, config/alpha/alpha.h,
7037 config/alpha/alpha.md, config/alpha/unicosmk.h,
7038 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7039 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7040 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7041 config/frv/frvend.c, config/i386/cygming.h,
7042 config/i386/djgpp.h, config/i386/emmintrin.h,
7043 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7044 config/i386/i386-protos.h, config/i386/openbsd.h,
7045 config/i386/winnt.c, config/i386/xm-mingw32.h,
7046 config/i386/xmmintrin.h, config/ia64/ia64.md,
7047 config/iq2000/iq2000.md, config/m32r/m32r.md,
7048 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7049 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7050 config/mips/iris5gas.h, config/mips/iris6.h,
7051 config/mips/iris6gas.h, config/mips/linux.h,
7052 config/mips/mips.md, config/mips/netbsd.h,
7053 config/mips/openbsd.h, config/mips/windiss.h,
7054 config/pa/fptr.c, config/rs6000/aix.h,
7055 config/rs6000/altivec.h, config/rs6000/darwin.h,
7056 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7057 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7058 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7059 config/sparc/sol2.h: Update copyright.
7061 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7063 * Makefile.in (abs_docdir, abs_srcdir): Define.
7064 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7066 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7068 * genconfig.c (main): Have CC0_P check its operand even on a
7069 target without cc0.
7071 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7073 * config/alpha/alpha.c: Remove mentions of deprecates macros
7074 in comments, remove some target-independent comments about target
7075 macros, and/or add minimal function comments for target hook
7076 implementations.
7077 * config/avr/avr.c: Likewise.
7078 * config/ia64/ia64.h: Likewise.
7079 * config/ip2k/ip2k.c: Likewise.
7080 * config/iq2000/iq2000.c: Likewise.
7081 * config/m32r/m32r.h: Likewise.
7082 * config/m68hc11/m68hc11.c: Likewise.
7083 * config/mcore/mcore.c: Likewise.
7084 * config/mmix/mmix.c: Likewise.
7085 * config/mn10300/mn10300.c: Likewise.
7086 * config/pa/pa.c: Likewise.
7087 * config/pdp11/pdp11.c: Likewise.
7088 * config/rs6000/rs6000.h: Likewise.
7089 * config/sh/sh.c: Likewise.
7090 * config/sh/sh.h: Likewise.
7091 * config/sparc/sparc.c: Likewise.
7092 * config/sparc/sparc.h: Likewise.
7093 * config/stormy16/stormy16.c: Likewise.
7094 * config/xtensa/xtensa.c: Likewise.
7096 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7098 PR optimization/12147
7099 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7100 RELOAD_FOR_OPADDR_ADDR.
7101 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7102 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7104 2004-01-30 Jan Hubicka <jh@suse.cz>
7106 * reload.c (get_secondary_mem): Fix updating of
7107 secondary_memlocs_elim_used.
7109 2004-01-30 Richard Henderson <rth@redhat.com>
7111 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7112 (MAX_RTX_HASH_TABLE): Remove.
7113 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7114 (first_pool, last_pool, pool_offset): Remove.
7115 (struct rtx_constant_pool): Split out from ...
7116 (struct varasm_status): ... here. Reference one via pointer.
7117 (struct constant_descriptor_rtx): Merge struct pool_constant.
7118 (SYMHASH): Remove.
7119 (decode_rtx_const): Remove.
7120 (const_hash_rtx, compare_constant_rtx): Remove.
7121 (record_constant_rtx): Remove.
7122 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7123 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7124 (const_rtx_hash_1, const_rtx_hash): New.
7125 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7126 (simplify_subtraction): Use simplify_rtx.
7127 (force_const_mem): Rewrite to use new data structures.
7128 (find_pool_constant): Likewise.
7129 (get_pool_constant, get_pool_constant_mark,
7130 get_pool_constant_for_function, get_pool_mode,
7131 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7132 (output_constant_pool_2): Split out from output_constant_pool.
7133 (output_constant_pool_1): Likewise. Use new pool datastructures.
7134 (output_constant_pool): Zap entire pool datastructure.
7135 (mark_constant): Use new pool datastructures.
7136 (mark_constants): Use for_each_rtx.
7137 (mark_constant_pool): Use new pool datastructures.
7139 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7141 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7142 Copy operands[1] to pseudo for simplify_gen_subreg.
7144 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7146 * gcse.c (bypass_block): Fix a typo in the previous check-in
7147 to the file.
7149 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7151 * toplev.c: Include alloc-pool.h.
7152 * Makefile.in (toplev.c): Update dependencies.
7154 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7156 * combine.c (simplify_shift_const, case XOR): Be careful when
7157 commuting XOR with ASHIFTRT.
7159 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7160 Eric Botcazou <ebotcazou@libertysurf.fr>
7162 * config/sparc/sparc-protos.h: Remove the prototype for
7163 sparc_builtin_saveregs.
7164 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7165 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7166 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7167 (TARGET_STRUCT_VALUE_RTX): Likewise.
7168 (TARGET_RETURN_IN_MEMORY): Likewise.
7169 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7170 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7171 (sparc_builtin_saveregs): Make it static.
7172 (sparc_promote_prototypes): New.
7173 (sparc_struct_value_rtx): Likewise.
7174 (sparc_return_in_memory): Likewise.
7175 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7176 (PROMOTE_FUNCTION_RETURN): Likewise.
7177 (RETURN_IN_MEMORY): Likewise.
7178 (STRUCT_VALUE): Likewise.
7179 (STRUCT_VALUE_INCOMING): Likewise.
7180 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7181 (STRICT_ARGUMENT_NAMING): Likewise.
7182 (PROMOTE_PROTOTYPES): Likewise.
7184 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7186 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7188 PR c/12818
7189 * varasm.c (const_hash_1) <STRING_CST>: Use the
7190 address to compute the hash value if flag_writable_strings.
7191 (compare_constant) <STRING_CST>: Compare the addresses
7192 if flag_writable_strings.
7193 (build_constant_desc): Do not copy the expression for a
7194 STRING_CST if flag_writable_strings.
7196 2004-01-30 Jan Hubicka <jh@suse.cz>
7198 * alloc-pool.c: Include hashtab.h
7199 (alloc_pool_descriptor): New structure
7200 (alloc_pool_hash): New global variable.
7201 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7202 (create_alloc_pool): Update statistics.
7203 (free_alloc_pool): Likewise.
7204 (pool_alloc): Likewise.
7205 (output_info): New structure
7206 (print_statistics, dump_alloc_pool_statistics): New function.
7207 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7208 (dump_alloc_pool_statistics): Declare.
7209 * toplev.c (finalize): Dump statistics.
7211 * reload.c (secondary_memlocs_elim_used): New static variable.
7212 (get_secondary_mem): Update it.
7213 (find_reloads): Use it.
7215 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7217 * toplev.c: Fix broken checkin of 2003-12-30, again.
7219 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7221 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7222 s390*-*-* targets by specifying a 'nop' insn.
7223 * configure: Regenerate.
7225 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7227 PR target/11475
7228 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7230 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7232 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7233 of addr when creating MEM copy.
7235 2004-01-29 Devang Patel <dpatel@apple.com>
7237 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7239 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7241 PR inline-asm/6162
7242 * reload.c (find_reloads): Only support one pair of commutative
7243 operands.
7245 2004-01-29 Roger Sayle <roger@eyesopen.com>
7247 PR java/13824
7248 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7249 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7250 recursion.
7252 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7254 * config/frv/frv.c: Don't mention deprecated macros in
7255 comments. Remove some target-independent comments about
7256 target macros.
7257 * config/frv/frv.h: Likewise.
7259 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7261 * cfghooks.c (split_block): Set probability and count of the
7262 new edge.
7264 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7266 * dwarf2out.c (struct die_struct): Added field decl_id.
7267 (decl_die_table): Changed to hash table.
7268 (decl_die_table_allocated): Deleted.
7269 (decl_die_table_in_use): Deleted.
7270 (DECL_DIE_TABLE_INCREMENT): Deleted.
7271 (decl_die_table_hash): New function.
7272 (decl_die_table_eq): New function.
7273 (lookup_decl_die): Lookup in a hash table.
7274 (equate_decl_number_to_die): Insert into a hash table.
7275 (dwarf2out_init): Init hash table decl_die_table.
7277 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7279 PR optimization/13424
7280 * expr.c (store_constructor): Revert 2003-12-03 change.
7282 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7283 expected before returning early. Avoid sharing RTL if they
7284 need to be changed.
7286 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7287 handling so that memory attributes are preserved. Don't call
7288 ix86_set_move_mem_attrs.
7289 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7290 (ix86_expand_clrstr): Rename src argument to
7291 dst. Rework rep_stos and strset handling so that memory attributes
7292 are preserved.
7293 (ix86_expand_strlen): Pass src argument to
7294 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7295 memory attributes are preserved.
7296 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7297 change_address instead of gen_rtx_MEM.
7298 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7299 expanders.
7300 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7301 strmovqi, strmovqi_rex64): Remove.
7302 (rep_mov*, strmov*): Prefix insn names with *.
7303 (strset, strset_singleop, rep_stos): New expanders.
7304 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7305 strsetqi, strsetqi_rex64): Remove.
7306 (rep_stos*, strset*): Prefix insn names with *.
7307 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7308 to SImode.
7309 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7310 are preserved.
7311 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7312 Prefix insn names with *.
7313 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7314 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7315 (strlenqi_1): New expander.
7316 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7318 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7320 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7321 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7322 verify_flow_info): Declaration removed.
7323 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7324 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7325 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7326 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7327 instead of delete_block.
7328 * cfghooks.c: Include timevar.h and toplev.h.
7329 (cfg_hooks): Define here.
7330 (verify_flow_info, dump_bb): Moved from cfg.c.
7331 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7332 split_block, split_block_after_labels, move_block_after,
7333 delete_basic_block, split_edge, create_basic_block,
7334 create_empty_bb, can_merge_blocks_p, merge_blocks,
7335 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7336 New functions.
7337 * cfghooks.h (struct cfg_hooks): Added fields name,
7338 make_forwarder_block, tidy_fallthru_edge and
7339 move_block_after. Changed type of verify_flow_info, dump_bb,
7340 split_block fields. Renamed cfgh_split_edge and delete_block
7341 fields.
7342 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7343 split_block, delete_block, split_edge, create_basic_block,
7344 can_merge_blocks_p, merge_blocks): Macros removed.
7345 (cfg_hooks): Do not export.
7346 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7347 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7348 move_block_after, delete_basic_block, split_edge, create_basic_block,
7349 create_empty_bb, can_merge_blocks_p, merge_blocks,
7350 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7351 Declare.
7352 (cfg_layout_rtl_cfg_hooks): Declare.
7353 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7354 New functions.
7355 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7356 (redirect_edge_with_latch_update): Removed.
7357 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7358 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7359 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7360 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7361 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7362 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7363 cfghooks.c.
7364 (rtl_create_basic_block): Coding style fix.
7365 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7366 rtl_make_forwarder_block): New functions.
7367 (update_cfg_after_block_merging): Removed.
7368 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7369 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7370 to dump_bb.
7371 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7372 find_if_case_2): Don't update dominators.
7373 * timevar.def (TV_CFG_VERIFY): New.
7374 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7375 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7376 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7377 (remove_bbs): Don't call remove_bbs.
7378 (create_preheader): Use make_forwarder_block.
7379 (mfb_keep_just, mfb_update_loops): New static functions.
7381 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7383 * config/avr/avr.h: Remove target-independent comments about
7384 target macros.
7386 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7388 * timevar.c (timevar_print): Mention when checking is enabled.
7390 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7392 * c-lex.c (c_lex): Rename to...
7393 (c_lex_with_flags): Add new parameter to get CPP flags.
7394 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7395 * c-pragma.h (c_lex_with_flags): Declare.
7397 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7399 * config/mcore/mcore.c (mcore_external_libcall): Add a
7400 comment.
7401 (mcore_return_in_memory): Likewise.
7403 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7405 * config/mcore/mcore-protos.h: Remove the prototype for
7406 mcore_setup_incoming_varargs.
7407 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7408 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7409 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7410 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7411 (TARGET_STRUCT_VALUE_RTX): Likewise.
7412 (TARGET_RETURN_IN_MEMORY): Likewise.
7413 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7414 (mcore_setup_incoming_varargs): Make it static. Receive the
7415 first argument by reference. Add argument second_time.
7416 (mcore_external_libcall): New.
7417 (mcore_return_in_memory): Likewise.
7418 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7419 (PROMOTE_FUNCTION_RETURN): Likewise.
7420 (STRUCT_VALUE): Likewise.
7421 (RETURN_IN_MEMORY): Likewise.
7422 (SETUP_INCOMING_VARARGS): Likewise.
7423 (PROMOTE_PROTOTYPES): Likewise.
7424 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7426 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7428 * config/m32r/m32r-protos.h: Remove the prototype for
7429 m32r_setup_incoming_varargs.
7430 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7431 (TARGET_STRUCT_VALUE_RTX): Likewise.
7432 (TARGET_RETURN_IN_MEMORY): Likewise.
7433 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7434 (m32r_return_in_memory): New.
7435 (m32r_setup_incoming_varargs): Make it static.
7436 * config/m32r/m32r.h: Remove #undef of
7437 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7438 definitions of PROMOTE_FUNCTION_ARGS and
7439 PROMOTE_FUNCTION_RETURN.
7440 (PROMOTE_PROTOTYPES): Remove.
7441 (RETURN_IN_MEMORY): Likewise.
7442 (STRUCT_VALUE): Likewise.
7444 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7446 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7447 (TARGET_STRUCT_VALUE_RTX): Likewise.
7448 (m68k_struct_value_rtx): Likewise.
7449 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7450 STRUCT_VALUE_REGNUM.
7451 (PROMOTE_PROTOTYPES): Remove.
7452 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7453 STRUCT_VALUE_REGNUM.
7454 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7455 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7457 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7459 * config/stormy16/stormy16.c
7460 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7461 TARGET_BUILD_BUILTIN_VA_LIST.
7463 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7465 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7466 (TARGET_STRUCT_VALUE_RTX): Likewise.
7467 (TARGET_RETURN_IN_MEMORY): Likewise.
7468 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7469 (v850_return_in_memory): Likewise.
7470 (v850_setup_incoming_varargs): Likewise.
7471 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7472 (SETUP_INCOMING_VARARGS): Likewise.
7473 (RETURN_IN_MEMORY): Likewise.
7474 (STRUCT_VALUE): Likewise.
7476 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7478 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7479 (fr30_setup_incoming_varargs): Don't use
7480 STRICT_ARGUMENT_NAMING.
7481 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7482 (STRICT_ARGUMENT_NAMING): Likewise.
7484 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7486 * config/frv/frv-protos.h: Remove the prototype for
7487 frv_expand_builtin_saveregs.
7488 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7489 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7490 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7491 STRUCT_VALUE_REGNUM.
7492 (frv_expand_builtin_saveregs): Make it static.
7493 (frv_struct_value_rtx): New.
7494 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7496 2004-01-29 Jan Hubicka <jh@suse.cz>
7498 PR c++/12850
7499 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7500 initial pointers.
7501 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7502 for functions that will be only inlined.
7503 (cgraph_mark_function_to_output): Likewise.
7504 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7505 do not clear function body.
7506 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7507 (tree_rest_of_compilation): Reorganize the logic releasing function
7508 body to use callgraph datastructure.
7510 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7512 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7513 to register_operand.
7515 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7517 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7518 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7519 match_operand expressions so that all match_dups appear
7520 lexically after their corresponding match_operands.
7522 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7524 * config/h8300/h8300.c (WORD_REG_USED): Use
7525 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7526 (compute_saved_regs): Likewise.
7527 (h8300_expand_prologue): Likewise. Allocate locals after
7528 saving registers.
7529 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7530 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7531 registers.
7532 (h8300_initial_elimination_offset): Adjust for the new frame
7533 layout, which swaps flips the order of locals and saved
7534 registers.
7535 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7536 (HARD_FRAME_POINTER_REGNUM): New.
7537 (ELIMINABLE_REGS): Add an elimination rule from
7538 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7539 (REGISTER_NAMES): Add fp.
7540 * config/h8300/h8300.md (FP_REG): Change to 11.
7541 (HFP_REG): New.
7543 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7545 * genrecog.c (write_node): Remove a useless local variable.
7547 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7549 * Makefile.in (options.c options.h): Use stamp file s-options to
7550 avoid unnecessary rebuilds.
7551 (options.o): New target listing dependencies.
7552 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7553 (STAGESTUFF): Add s-gtyp-gen.
7555 2004-01-28 Richard Henderson <rth@redhat.com>
7557 * ggc.h (ggc_free): Declare.
7558 * ggc-common.c (ggc_realloc): Use it.
7559 * ggc-page.c: Remove lots of inline markers.
7560 (globals): Add free_object_list.
7561 (ggc_alloc): Tidy.
7562 (ggc_free, validate_free_objects): New.
7563 (poison_pages): Provide default.
7564 (ggc_collect): Call validate_free_objects; emit markers to
7565 the debug file.
7567 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7568 Jim Wilson <wilson@specifixinc.com>
7570 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7571 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7572 scratch pointer.
7573 (ia64_secondary_reload_class): Delete case GR_REGS.
7574 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7575 Do not allocate a scratch register.
7576 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7578 2004-01-28 Jan Hubicka <jh@suse.cz>
7580 * gcse.c (bypass_block): Prevent edges to be unified when we are
7581 about to emit compenstation code.
7583 2004-01-28 Nick Clifton <nickc@redhat.com>
7585 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7586 the setcwx insn into a register.
7588 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7590 * config/fp-bit.c (pack_d): When using paired doubles to implement
7591 a long double, round the high part separately.
7592 (unpack_d): Fix the case in which the high part is a power of two
7593 and the low part is a nonzero value of the opposite sign.
7595 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7597 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7598 (TARGET_STRUCT_VALUE_RTX): Likewise.
7599 (c4x_external_libcall): Likewise.
7600 (c4x_struct_value_rtx): Likewise.
7601 * config/c4x/c4x.h: Remove.
7602 (STRUCT_VALUE_REGNUM): Likewise.
7603 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7605 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7607 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7608 (TARGET_STRUCT_VALUE_RTX): Likewise.
7609 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7610 (STRUCT_VALUE): Likewise.
7611 (PROMOTE_PROTOTYPES): Likewise.
7613 2004-01-27 Roger Sayle <roger@eyesopen.com>
7615 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7616 CONST_INT before using INTVAL.
7618 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7620 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7621 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7622 frame if !TARGET_BACKCHAIN.
7623 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7624 TARGET_BACKCHAIN.
7625 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7627 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7629 * ia64.c (ia64_function_arg): When placing HFAs in integer
7630 registers, do not special case the mode used for complex
7631 types. Do not advance int_regs until the current register
7632 is full.
7634 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7636 PR target/7297
7637 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7639 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7641 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7642 slow, unaligned loads and stores while debugging. Fix formatting.
7644 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7646 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7647 of computing wmode.
7648 (restore_stack_nonlocal): Same.
7650 2004-01-27 Devang Patel <dpatel@apple.com>
7652 * Makefile.in (dwarf2out.o): Depend on input.h
7653 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7654 imported_module_or_decl.
7655 (xcoff_debug_hooks): Same.
7656 * sdbout.c (sdb_debug_hooks): Same.
7657 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7658 * debug.c (do_nothing_debug_hooks): Same.
7659 (debug_nothing_tree_tree): New function.
7660 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7661 * dwarf2out.c: Include input.h.
7662 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7663 (remove_child_TAG): New function.
7664 (dwarf_tag_name): Handle DW_TAG_imported_module.
7665 (gen_subprogram_die): Equate decl number to declaration die. Do not
7666 remove all children dies while reusing declaration die for definition.
7667 Instead, selectively remove only formal parameters.
7668 (gen_variable_die): Equate variable decl to declaration die.
7669 (gen_field_die): Equate field decl to line number.
7670 (force_namespace_die): Replace it with ...
7671 (force_decl_die): ... this.
7672 (force_type_die): New function.
7673 (setup_namespace_context): Replace use of force_namespace_die() with
7674 force_decl_die().
7675 (gen_namespace_die): Same.
7676 (dwarf2out_imported_module_or_decl): New function.
7678 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7680 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7681 on CQImode and CHImode incoming arguments in register a7.
7682 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7683 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7684 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7685 xtensa_copy_incoming_a7 before reload.
7687 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7689 * coverage.c (get_coverage_counts): Give a different message
7690 if flag_guess_branch_prob is set.
7691 * predict.c (counts_to_freqs): Return an int.
7692 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7693 calculate estimates.
7695 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7697 * config/iq2000/iq2000-protos.h: Remove the prototype for
7698 iq2000_setup_incoming_varargs.
7699 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7700 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7701 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7702 (TARGET_STRUCT_VALUE_RTX): Likewise.
7703 (TARGET_RETURN_IN_MEMORY): Likewise.
7704 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7705 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7706 (iq2000_return_in_memory): Likewise.
7707 (iq2000_setup_incoming_varargs): Make it static. Receive the
7708 first argument by reference.
7709 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7710 (PROMOTE_FUNCTION_RETURN): Likewise.
7711 (PROMOTE_PROTOTYPES): Likewise.
7712 (RETURN_IN_MEMORY): Likewise.
7713 (STRUCT_VALUE): Likewise.
7714 (SETUP_INCOMING_VARARGS): Likewise.
7715 (STRICT_ARGUMENT_NAMING): Likewise.
7717 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7719 * fixinc/fixinc.c (test_test): Initialize res.
7720 (start_flexer): Initialize pz_cmd_save.
7722 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7724 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7725 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7727 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7729 PR 7198
7730 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7731 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7732 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7733 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7734 Possibly rename pattern for consistency.
7735 Remove ??? comments suggesting that this be done.
7736 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7737 New patterns.
7738 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7739 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7740 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7741 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7742 Update to match.
7744 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7746 * config/arm/arm.c (output_return_instruction): Only restore IP
7747 into SP if frame_pointer_needed.
7749 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7751 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7752 for SCmode and DCmode if ARCH32.
7753 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7754 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7755 if ARCH32.
7756 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7757 if ARCH32.
7758 (BASE_OUTGOING_VALUE_REG): Likewise.
7760 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7762 PR target/10904
7763 PR target/13058
7764 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7765 Forbid mode changes from SImode for lower FP regs if ARCH64.
7767 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7769 * Makefile.in (bt-load.o): Depend on except.h.
7770 * bt-load.c (except.h): #include.
7771 (compute_defs_uses_and_gen): If insn at end of BB can throw
7772 within this function, consider registers used by it unavailable for
7773 btr migration.
7774 (move_btr_def): If insn at end of BB can throw, insert before rather
7775 than after.
7777 * flags.h (flag_btr_bb_exclusive): Declare.
7778 * toplev.c (flag_btr_bb_exclusive): New variable.
7779 (f_options): Add btr-bb-exclusive.
7780 * bt-load.c (augment_live_range): Restore old behaviour if
7781 flag_btr_bb_exclusive is set.
7782 * common.opt: Add entry for -fbtr-bb-exclusive.
7783 * opts.c (common_handle_options): Same.
7784 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7786 * bt-load.c (btrs_live_at_end): New variable.
7787 (compute_defs_uses_and_gen): Compute its pointed-to array.
7788 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7789 (augment_live_range): When augmenting with a new dominator,
7790 use only its btrs_live_at_end set, but also add in the full set
7791 of the old dominator.
7792 (btr_def_live_range): Use btrs_live_at_end.
7793 (move_btr_def): Set other_btr_uses_before_def, and move new set
7794 to the end of the basic block, if appropriate.
7795 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7797 * bt-load.c (basic_block_freq): Remove outdated comment.
7799 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7801 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7802 (PREDICATE_CODES): Remove duplicate.
7803 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7804 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7805 (MASK_PROFILE_KERNEL): Adjust define.
7807 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7809 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7810 of long string literals from 32 bytes to sizeof (void *) when !-Os
7811 and to 1 with -Os.
7813 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7815 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7816 constant addresses in the normal mode.
7818 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7820 * system.h (CHAR_BITFIELD): Delete.
7821 (BOOL_BITFIELD): New.
7822 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7823 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7825 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7827 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7828 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7829 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7830 (TARGET_STRUCT_VALUE_RTX): Likewise.
7831 (TARGET_RETURN_IN_MEMORY): Likewise.
7832 (arc_return_in_memory): Likewise.
7833 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7834 (PROMOTE_FUNCTION_RETURN): Likewise.
7835 (RETURN_IN_MEMORY): Likewise.
7836 (STRUCT_VALUE): Likewise.
7838 2004-01-26 Richard Henderson <rth@redhat.com>
7840 * c-parse.in (extension): Use itype.
7841 (SAVE_EXT_FLAGS): Don't allocate a tree.
7842 (RESTORE_EXT_FLAGS): Don't read a tree.
7844 2004-01-26 Jan Hubicka <jh@suse.cz>
7846 * cselib.c (discard_useless_values): Clear out value pointer pointing
7847 to datastructure to be recycled.
7849 2004-01-25 Jan Hubicka <jh@suse.cz>
7851 * genextract.c (main): Do not output the memset when not checking.
7853 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7855 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7856 switch statement instead of a chain of if statements.
7858 2004-01-26 Jeff Law <law@redhat.com>
7860 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7861 acute accents for Petur Runolfsson's entry.
7863 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7865 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7866 (TARGET_RETURN_IN_MEMORY): Likewise.
7867 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7868 (RETURN_IN_MEMORY): Likewise.
7870 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7872 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7873 unaligned load/store into smaller loads and stores.
7875 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7877 * function.c (assign_parms): Do not assign
7878 long long argument to memory in prologue if
7879 is it loaded into register.
7881 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7883 PR middle-end/13779
7884 * expr.c (emit_group_load): split constant
7885 correctly into register components of PARALLEL insn.
7887 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7889 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7890 Use adjust_address_nv directly with appropriate mode.
7891 (restore_stack_nonlocal): Ditto.
7893 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7895 * config/xtensa/xtensa-protos.h: Remove the prototype for
7896 xtensa_builtin_saveregs.
7897 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7898 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7899 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7900 (TARGET_STRUCT_VALUE_RTX): Likewise.
7901 (TARGET_RETURN_IN_MEMORY): Likewise.
7902 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7903 (xtensa_builtin_saveregs): Make it static.
7904 (xtensa_return_in_memory): New.
7905 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7906 (PROMOTE_FUNCTION_RETURN): Likewise.
7907 (PROMOTE_PROTOTYPES): Likewise.
7908 (STRUCT_VALUE): Likewise.
7909 (RETURN_IN_MEMORY): Likewise.
7910 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7912 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7914 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7915 (arm_setup_incoming_varargs): Likewise.
7916 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7918 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7920 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7921 (cris_setup_incoming_varargs): Likewise.
7922 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7924 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7926 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7927 (ns32k_struct_value_rtx): Likewise.
7928 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7929 NS32K_STRUCT_VALUE_REGNUM.
7931 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7933 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7934 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7935 (TARGET_STRUCT_VALUE_RTX): Likewise.
7936 (arm_struct_value_rtx): Likewise.
7937 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7938 (STRUCT_VALUE): Likewise.
7939 (STRUCT_VALUE_REGNUM): Likewise.
7940 (PROMOTE_PROTOTYPES): Likewise.
7942 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7944 * config/ia64/ia64-protos.h: Remove the prototype for
7945 ia64_setup_incoming_varargs and ia64_return_in_memory.
7946 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7947 (TARGET_RETURN_IN_MEMORY): Likewise.
7948 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7949 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7950 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7951 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7952 (ia64_return_in_memory): Make it static. Change the return
7953 type to bool from int. Add an argument.
7954 (ia64_struct_value_rtx): New.
7955 * config/ia64/ia64.h: Remove commented-out definitions of
7956 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7957 PROMOTE_PROTOTYPES.
7958 (RETURN_IN_MEMORY): Remove.
7959 (STRUCT_VALUE_REGNUM): Likewise.
7960 (STRICT_ARGUMENT_NAMING): Likewise.
7962 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7964 PR target/13666
7965 * config/sparc/sparc.c (function_arg_union_value): New function.
7966 (function_arg): Use it to deal with unions.
7967 (function_value): Likewise. Define 'regbase' only for ARCH64.
7968 Replace a conditional statement by a simpler one.
7970 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7972 * config/mips/mips.c (mips16_optimize_gp): Delete.
7973 (mips_reorg): Don't call it.
7975 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7977 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7978 (floatunsqihf2): Remove operand 6.
7979 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7980 fix patterns.
7981 (ldi_conditional, ldf_conditional): Validate operands.
7983 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7985 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7986 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7988 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7990 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7991 memory references if TARGET_EXPOSE_LDP nonzero.
7993 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7995 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7997 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7999 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8000 invalid operand combinations.
8002 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8004 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8005 c4x_legitimate_address_p. Fix post_modify check.
8007 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8008 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8010 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8012 * config/pa/pa-protos.h: Remove the prototype for
8013 hppa_builtin_saveregs. Add a prototype for
8014 pa_return_in_memory.
8015 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8016 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8017 (TARGET_STRUCT_VALUE_RTX): Likewise.
8018 (TARGET_RETURN_IN_MEMORY): Likewise.
8019 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8020 (pa_struct_value_rtx): Likewise.
8021 (pa_return_in_memory): Likewise.
8022 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8023 PA_STRUCT_VALUE_REGNUM.
8024 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8025 (EXPAND_BUILTIN_SAVEREGS): Remove.
8026 (PROMOTE_PROTOTYPES): Likewise.
8027 (PROMOTE_FUNCTION_RETURN): Likewise.
8029 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8031 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8032 (TARGET_STRUCT_VALUE_RTX): Likewise.
8033 (vax_struct_value_rtx): Likewise.
8034 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8035 VAX_STRUCT_VALUE_REGNUM.
8036 (PROMOTE_PROTOTYPES): Remove.
8038 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8040 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8042 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8044 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8045 and MIPS64 have HI/LO interlocks. Update comment.
8047 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8049 * config/stormy16/stormy16-protos.h: Remove the prototype for
8050 xstormy16_setup_incoming_varargs.
8051 * config/stormy16/stormy16.c
8052 (xstormy16_setup_incoming_varargs): Remove.
8053 (xstormy16_return_in_memory): New.
8054 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8055 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8056 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8057 (TARGET_STRUCT_VALUE_RTX): Likewise.
8058 (TARGET_RETURN_IN_MEMORY): Likewise.
8059 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8060 (PROMOTE_FUNCTION_RETURN): Likewise
8061 (PROMOTE_PROTOTYPES): Likewise
8062 (RETURN_IN_MEMORY): Likewise
8063 (STRUCT_VALUE): Likewise
8064 (SETUP_INCOMING_VARARGS): Likewise
8066 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8068 * config/mips/mips.c (mips_offset_within_object_p): New function.
8069 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8070 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8071 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8073 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8075 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8076 (PROMOTE_FUNCTION_RETURN): Likewise.
8078 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8080 * config/mn10300/mn10300-protos.h: Remove the prototype for
8081 mn10300_builtin_saveregs.
8082 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8083 (TARGET_STRUCT_VALUE_RTX): Likewise.
8084 (TARGET_RETURN_IN_MEMORY): Likewise.
8085 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8086 (mn10300_return_in_memory): Likewise.
8087 (mn10300_builtin_saveregs): Make it static.
8088 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8089 (RETURN_IN_MEMORY): Likewise.
8090 (STRUCT_VALUE): Likewise.
8091 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8093 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8095 PR bootstrap/13853
8096 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8098 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8100 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8101 using ccr.
8103 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8105 * config/i860/i860-protos.h: Remove the prototype for
8106 i860_saveregs.
8107 * config/i860/i860.c (i860_saveregs): Make it static.
8108 (i860_struct_value_rtx): New.
8109 (TARGET_STRUCT_VALUE_RTX): Likewise.
8110 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8111 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8112 I860_STRUCT_VALUE_REGNUM.
8113 (EXPAND_BUILTIN_SAVEREGS): Remove.
8115 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8117 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8118 (TARGET_RETURN_IN_MEMORY): Likewise.
8119 (m68hc11_struct_value_rtx): Likewise.
8120 (m68hc11_return_in_memory): Likewise.
8121 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8122 of PROMOTE_PROTOTYPES.
8123 (RETURN_IN_MEMORY): Remove.
8124 (STRUCT_VALUE_REGNUM): Likewise.
8126 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8128 * config/mmix/mmix-protos.h: Remove the prototype for
8129 mmix_setup_incoming_varargs.
8130 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8131 (TARGET_STRUCT_VALUE_RTX): Likewise.
8132 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8133 (mmix_setup_incoming_varargs): Make it static.
8134 (mmix_struct_value_rtx): New.
8135 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8136 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8137 (STRUCT_VALUE_REGNUM): Remove.
8138 (SETUP_INCOMING_VARARGS): Likewise.
8140 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8142 * config/mips/mips-protos.h: Remove the prototypes for
8143 mips_setup_incoming_varargs and mips_return_in_memory.
8144 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8145 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8146 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8147 (TARGET_STRUCT_VALUE_RTX): Likewise.
8148 (TARGET_RETURN_IN_MEMORY): Likewise.
8149 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8150 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8151 (mips_setup_incoming_varargs): Match the prototype for
8152 TARGET_SETUP_INCOMING_VARARGS.
8153 (mips_return_in_memory): Make it static. Add argument fntype.
8154 (mips_strict_argument_naming): New.
8155 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8156 (PROMOTE_FUNCTION_ARGS): Likewise.
8157 (PROMOTE_FUNCTION_RETURN): Likewise.
8158 (STRUCT_VALUE): Likewise.
8159 (RETURN_IN_MEMORY): Likewise.
8160 (SETUP_INCOMING_VARARGS): Likewise.
8161 (STRICT_ARGUMENT_NAMING): Likewise.
8163 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8165 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8166 (TARGET_RETURN_IN_MEMORY): Likewise.
8167 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8168 (ip2k_return_in_memory): Likewise.
8169 (ip2k_setup_incoming_varargs): Likewise.
8170 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8171 (STRUCT_VALUE): Likewise.
8172 (STRUCT_VALUE_INCOMING): Likewise.
8173 (SETUP_INCOMING_VARARGS): Likewise.
8175 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8177 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8178 (TARGET_RETURN_IN_MEMORY): Likewise.
8179 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8180 (avr_return_in_memory): Remove.
8181 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8182 (STRUCT_VALUE): Likewise.
8183 (STRUCT_VALUE_INCOMING): Likewise.
8184 (STRICT_ARGUMENT_NAMING): Likewise.
8186 2004-01-25 Jan Hubicka <jh@suse.cz>
8188 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8190 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8192 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8193 (mips_regno_mode_ok_for_base_p): Declare.
8194 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8195 (FRAME_POINTER_REGNUM): Renumber to 78.
8196 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8197 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8198 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8199 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8200 (REG_MODE_OK_FOR_BASE_P): Likewise.
8201 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8202 entry for 77 to "$arg" and entry for 78 to "$frame".
8203 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8204 (mips_reg_mode_ok_for_base_p): Remove.
8205 (mips_regno_mode_ok_for_base_p): New function, derived from old
8206 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8207 restrictions unless we're being strict.
8208 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8210 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8212 * c-common.h: Fix comment typos.
8213 * c-decl.c: Likewise.
8214 * cgraphunit.c: Likewise.
8215 * combine.c: Likewise.
8216 * et-forest.c: Likewise.
8217 * flow.c: Likewise.
8218 * function.c: Likewise.
8219 * ifcvt.c: Likewise.
8220 * integrate.c: Likewise.
8221 * jump.c: Likewise.
8222 * postreload.c: Likewise.
8223 * varray.c: Likewise.
8225 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8227 * doc/frontends.texi: Update copyright.
8228 * doc/gcov.texi: Likewise.
8229 * doc/gty.texi: Likewise.
8230 * doc/sourcebuild.texi: Likewise.
8231 * doc/standards.texi: Likewise.
8233 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8235 PR target/12978
8236 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8237 Remove movstrqi_small because it conflicts with movstrqi_large.
8239 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8241 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8242 (TARGET_STRUCT_VALUE_RTX): Likewise.
8243 (cris_struct_value_rtx): Likewise.
8244 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8245 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8246 STRUCT_VALUE_REGNUM.
8247 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8249 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8251 PR bootstrap/13848
8252 * cse.c (cse_cc_succs): Change the mode of the source expression
8253 as soon as decide we need a new mode. Don't permit changing modes
8254 if we found a match in a successor block.
8255 (cse_condition_code_reg): Save original mode of source expression
8256 so that we know whether we have to change the mode in other
8257 insns.
8259 2004-01-24 Jan Hubicka <jh@suse.cz>
8261 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8262 widen_memory_access): Return early when there is nothing to change.
8264 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8266 * simplify-rtx.c (simplify_relational_operation): Don't
8267 simplify address == constant into address + -constant == 0.
8269 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8271 * gcc.c (process_command): Don't internationalize the
8272 Copyright message.
8273 * mips-tfile.c (main): Likewise.
8275 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8277 * cse.c: (cse_cc_succs) Fix comparison warning.
8279 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8281 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8283 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8285 * config/h8300/h8300-protos.h: Provide prototypes for
8286 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8287 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8288 (h8300_rtx_ok_for_base_p): Likewise.
8289 (h8300_legitimate_address_p): Likewise.
8290 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8291 h8300_legitimate_constant_p.
8292 (RTX_OK_FOR_BASE_P): Remove.
8293 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8295 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8297 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8298 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8299 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8300 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8301 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8302 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8303 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8304 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8306 2004-01-24 Jan Hubicka <jh@suse.cz>
8308 * cselib.c (remove_useless_values): Do not access discarded values.
8310 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8312 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8313 arrays.
8315 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8317 * recog.c: Fix a typo in copyright.
8319 2004-01-23 Andrew Pinski <apinski@apple.com>
8321 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8322 (call_value): Likewise.
8324 2004-01-23 Richard Henderson <rth@redhat.com>
8326 PR opt/12941
8327 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8328 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8329 if SHIFT_COUNT_TRUNCATED is set.
8331 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8333 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8334 separate real and imaginary parts.
8335 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8337 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8339 PR target/13674
8340 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8341 loading into GPR.
8343 2004-01-23 Jan Hubicka <jh@suse.cz>
8345 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8346 change.
8348 * alloc-pool.c (align_four): Kill.
8349 (create_alloc_pool): Align size to eight.
8350 (free_alloc_pool, free_pool): Invalidate deallocated data.
8352 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8354 PR gcc/1532
8355 * cse.c (cse_change_cc_mode): New static function.
8356 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8357 (cse_condition_code_reg): New function.
8358 * rtl.h (cse_condition_code_reg): Declare.
8359 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8360 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8361 cc_modes_compatible.
8362 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8363 (TARGET_CC_MODES_COMPATIBLE): Define.
8364 (TARGET_INITIALIZER): Add new initializers.
8365 * targhooks.c (default_cc_modes_compatible): New function.
8366 * targhooks.c (default_cc_modes_compatible): Declare.
8367 * hooks.c (hook_bool_intp_intp_false): New function.
8368 * hooks.h (hook_bool_intp_intp_false): Declare.
8369 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8370 (TARGET_CC_MODES_COMPATIBLE): Define.
8371 (ix86_fixed_condition_code_regs): New static function.
8372 (ix86_cc_modes_compatible): Likewise.
8373 * doc/tm.texi (Condition Code): Document new hooks.
8375 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8377 * fixinc/inclhack.def (bad_lval): Renamed to ...
8378 (alpha_bad_lval): ... this.
8379 Removed file list.
8380 Restrict to alpha*-dec-osf*.
8381 * fixinc/fixincl.x: Regenerate.
8382 * fixinc/tests/base/dirent.h: Remove, moving test ...
8383 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8385 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8387 PR c/13814
8388 * c-decl.c (diagnose_mismatched_decls): Also discard a
8389 built-in if we encounter an old-style definition with the
8390 same name.
8392 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8394 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8395 set to default{32,64}.
8397 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8399 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8400 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8402 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8403 Olivier Hainque <hainque@act-europe.fr>
8405 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8406 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8408 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8410 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8411 size for minipool references.
8413 2004-01-23 Roger Sayle <roger@eyesopen.com>
8415 * real.c (real_floor, real_ceil): Tweak to allow input and output
8416 arguments to overlap.
8417 (real_round): New function to implement round(3m) semantics.
8418 * real.h (real_round): Prototype here.
8419 * builtins.c (fold_builtin_round): New function to constant fold
8420 round, roundf and roundl.
8421 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8423 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8425 PR optimization/13819
8426 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8427 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8428 (sh_handle_sp_switch_attribute): Remove warning.
8430 2003-11-30 Jan Hubicka <jh@suse.cz>
8432 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8434 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8436 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8437 may or may not return non-NIL.
8438 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8439 check CANNOT_CHANGE_MODE_CLASS
8441 2004-01-23 Jan Hubicka <jh@suse.cz>
8443 * basic-block.h (PROP_POSTRELOAD): New macro.
8444 (CLEANUP_LOG_LINKS): New.
8445 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8446 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8448 * cselib.c (value_pool): New.
8449 (new_cselib_val): Use pool.
8450 (cselib_init): Initialize value_pool
8451 (cselib_finish): Free pool.
8453 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8455 * config/sparc/sparc.c (scan_record_type): New function.
8456 (function_arg_slotno): Use it to determine which kinds of
8457 registers the record can be passed in.
8459 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8461 * config/pa/fptr.c: Fix old-style definition.
8463 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8465 PR optimization/13724
8466 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8467 represents the zero bits produced by a ZERO_EXTEND operation.
8469 2004-01-22 Roger Sayle <roger@eyesopen.com>
8471 PR optimization/13821
8472 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8473 correctly calculate the lowpart offset of the contracted subreg.
8475 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8477 * doc/invoke.texi (Optimize Options): Note that --param arguments
8478 are subject to change without notice.
8480 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8482 * config.gcc (mips-sgi-irix6*o32): Removed.
8483 * config/mips/iris6-o32-as.h: Likewise.
8484 * config/mips/iris6-o32-gas.h: Likewise.
8485 * config/mips/iris6-o32.h: Likewise.
8487 2004-01-22 Jan Hubicka <jh@suse.cz>
8489 * cfgcleanup.c (first_pass): New static variable.
8490 (try_forward_edges): Add work limiting check for threading.
8491 (try_crossjump_bb): Add work limiting check for crossjumping.
8492 (try_optimize_cfg): Maintain first pass variable.
8494 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8496 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8497 handles complex and vector modes.
8499 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8501 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8502 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8503 (STRICT): Likewise.
8505 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8507 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8508 (genrtl_for_stmt): Remove emit_nop calls.
8510 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8512 PR target/13713
8513 PR target/13324
8514 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8515 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8516 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8518 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8520 * config/arm/arm.c: Include "debug.h".
8521 (thumb_pushpop): Take two new arguments. Add some commentary.
8522 Output frame information when pushing.
8523 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8524 thumb_pushpop.
8525 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8526 offset, and pass it to thumb_pushpop. Output CFI information.
8527 (thumb_expand_prologue): Add some frame-related markers and notes.
8529 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8531 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8532 for TARGET_64BIT.
8533 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8534 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8536 2004-01-22 Roger Sayle <roger@eyesopen.com>
8537 Paolo Bonzini <bonzini@gnu.org>
8539 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8540 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8541 * rtl.h (subreg_lsb_1): Prototype here.
8542 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8543 sign extensions.
8545 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8547 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8548 macro need not be defined if jump-tables should contain
8549 relative addresses only when -fPIC or -fPIC is in effect.
8551 2004-01-22 Jan Hubicka <jh@suse.cz>
8553 * alias.c (reg_base_value): Turn into varray.
8554 (reg_base_value_size): Kill.
8555 (old_reg_base_value): New deletable varray.
8556 (alias_invariant_size): New variable.
8557 (REG_BASE_VALUE): Update to use varray.
8558 (find_base_value): Likewise.
8559 (record_set): Likewise.
8560 (record_base_value): Likewise.
8561 (memrefs_conflict_p): Likewise.
8562 (record_set): Likewise
8563 (record_base_value): Likewise.
8564 (memrefs_conflict_p): Use alias_invariant_size.
8565 (init_alias_analysis): Use varray; set alias_invariant_size;
8566 rescale other arrays to be sized by maxreg.
8567 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8569 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8571 * config/sparc/sparc.c (function_arg_slotno): Use
8572 FLOAT_TYPE_P to detect FP fields in structures.
8573 (function_arg_record_value_1): Likewise.
8574 (function_arg_record_value_2): Likewise.
8576 2004-01-22 Jan Hubicka <jh@suse.cz>
8578 * function.c (allocate_struct_function): Do not initialize expr, emit
8579 and varasm.
8580 (prepare_function_start): Do it here.
8581 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8583 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8585 PR target/13559
8586 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8587 to 'word_mode' once the first slot has been filled.
8589 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8591 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8592 computation of the number of integer registers required.
8594 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8596 * config/i386/i386.md: Simplify certain comparisons of
8597 const_int.
8599 2004-01-21 Andrew Pinski <apinski@apple.com>
8601 PR target/13785
8602 * config/rs6000/rs6000.md (call_value): Force operand
8603 1 not operand 0 into a register.
8605 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8607 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8608 unwind-dw2-fde.h: Update copyright.
8610 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8612 * pa-protos.h: Update copyright.
8613 * pa.h: Likewise.
8614 * pa.md: Likewise.
8616 2004-01-21 Caroline Tice <ctice@apple.com>
8618 PR target/12308
8619 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8620 flags register.
8621 (fix_truncdfdi2): Likewise.
8622 (fix_truncsfdi2): Likewise.
8623 (*fix_truncdi_1): Likewise.
8624 (fix_truncxfsi2): Likewise.
8625 (fix_truncdfsi2): Likewise.
8626 (fix_truncsfsi2): Likewise.
8627 (*fix_truncsi_1): Likewise.
8628 (fix_truncxfhi2): Likewise.
8629 (fix_truncdfhi2): Likewise.
8630 (fix_truncsfhi2): Likewise.
8631 (*fix_trunchi_1): Likewise.
8633 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8635 * alias.c, basic-block.h, c-common.c, c-common.h,
8636 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8637 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8638 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8639 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8640 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8641 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8642 genautomata.c, genconditions.c, genemit.c, genflags.c,
8643 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8644 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8645 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8646 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8647 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8648 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8649 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8650 unwind.h, varray.c, varray.h: Update copyright.
8652 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8654 * config/h8300/coff.h: Update copyright.
8655 * config/h8300/elf.h: Likewise.
8656 * config/h8300/h8300-protos.h: Likewise.
8657 * config/h8300/h8300.c: Likewise.
8658 * config/h8300/h8300.h: Likewise.
8659 * config/h8300/h8300.md: Likewise.
8661 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8663 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8664 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8665 ultrix_unistd): New hacks.
8666 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8667 ULTRIX_CONST2_CHECK): Add checks.
8668 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8669 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8670 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8671 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8672 * fixinc/tests/base/locale.h: New file.
8673 * fixinc/fixincl.x: Rebuilt.
8675 2004-01-21 Andreas Jaeger <aj@suse.de>
8676 Michael Matz <matz@suse.de>
8678 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8680 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8682 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8683 _Jv_RegisterClasses through a function pointer.
8685 2004-01-21 Falk Hueffner <falk@debian.org>
8687 PR target/12898
8688 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8689 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8690 which need multiple instructions to emit.
8692 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8694 * config/m32r/m32r.h (CPP_SPEC): Define.
8696 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8698 * c-decl.c (merge_decls): Kill different_binding_level and
8699 different_tu arguments; simplify throughout.
8700 (duplicate_decls): Likewise.
8701 (pushdecl, merge_translation_unit_decls): Update calls to
8702 duplicate_decls.
8704 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8706 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8707 $(SYSTEM_H).
8708 (print-rtl1.o): Depend on $(SYSTEM_H).
8710 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8712 PR bootstrap/12730
8713 * configure.ac: Delete definition and subsitution of docdir.
8714 Add info, man, srcman and srcinfo to target hooks. Create doc/
8715 directory.
8716 * configure: Regenerate.
8717 * Makefile.in: Don't substitute docdir and delete all references
8718 throughout.
8719 (MAKEINFOFLAGS): Define.
8720 (stmp-docobjdir): Delete.
8721 (INFOFILES, MANFILES): Define.
8722 (info): Call lang.info, srcinfo and lang.srcinfo.
8723 (generated-manpages): Call lang.man, srcman and lang.srcman.
8724 (srcinfo, srcman): New rules to copy back files to source directory.
8725 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8726 (install-man): Revamp rule.
8727 (clean): Update dvi directory.
8728 (distclean): Delete TAGS from front end directorys.
8729 (maintainer-clean): Delete all document files in source directory.
8731 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8732 (objc.srcman, objc.srcinfo): Likewise.
8734 2004-01-20 Bruce Korb <bkorb@gnu.org>
8736 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8737 (matherr_decl): rename & relocate as exception_structure.
8738 This fix must precede the math_exception fix.
8740 2004-01-20 Roger Sayle <roger@eyesopen.com>
8742 * fold-const.c (fold_convert): Rename to fold_convert_const.
8743 (fold_convert_const): Change arguments to take a tree_code,
8744 a type and the operand/expression to be converted. Return
8745 NULL_TREE if no simplification is possible. Add support for
8746 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8747 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8748 Adjust call to fold_convert to match new fold_convert_const.
8749 Avoid modifying the tree passed to fold in-place.
8751 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8753 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8754 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8755 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8757 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8759 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8760 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8761 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8762 (emit_move_sequence): Check scratch_reg first in various if statements.
8763 Extend source simplification to handle all 64-bit CONST_INTs.
8764 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8765 frame size.
8766 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8767 frame offset calculations.
8768 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8769 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8770 LEGITIMATE_64BIT_CONST_INT_P): Define.
8771 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8772 any CONST_INT as legitimate during and after reload.
8773 (VAL_32_BITS_P, INT_32_BITS): Define.
8774 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8776 2004-01-20 Jan Hubicka <jh@suse.cz>
8778 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8779 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8780 containing hard regs are shared.
8781 (gen_hard_reg_clobber): New function.
8782 (hard_reg_clobbers): New array.
8783 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8784 (copy_rtx): Do not copy clobbers containing hard regs.
8785 * rtl.h (gen_hard_reg_clobber): Declare.
8787 2004-01-20 Jan Hubicka <jh@suse.cz>
8789 * varray.c: Include hashtab.h
8790 (varray_descriptor): New structure.
8791 (hash_descriptor, eq_descriptor, varray_descriptor,
8792 print_statistics): New static functions
8793 (varray_init, varray_grow): Update statistics
8794 (dump_varray_statistics): New function.
8795 * varray.h (dump_varray_statistics): Declare.
8796 * toplev.c (finalize): Call it.
8797 * Makefile.in (varray.o): Add dependency.
8799 2004-01-20 Jan Hubicka <jh@suse.cz>
8801 * cselib.c: Include alloc-pool.h
8802 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8803 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8804 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8805 unchain_one_elt_loc_list_pool, unchain_one_value,
8806 new_cselib_val): Simplify using allocpool.
8807 (cselib_init): Initialize allocpools.
8808 (cselib_finish): Finish allocpools.
8809 * Makefile.in (cselib.o): Depend on alloc-pool.h
8811 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8813 * config/mips/mips.c (mips_load_call_address): Make the call insn
8814 use $gp if it could be calling a lazy binding stub.
8816 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8818 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8819 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8820 (TARGET_STRUCT_VALUE_RTX): Likewise.
8821 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8822 (PROMOTE_FUNCTION_RETURN): Remove.
8823 (STRUCT_VALUE): Remove.
8825 2004-01-20 Denis Chertykov <denisc@overta.ru>
8827 PR bootstrap/13735
8828 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8829 register as pointer after reload.
8831 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8833 PR optimization/12440
8834 * loop.c: Include ggc.h.
8835 (loop_optimize): Run garbage collector between optimization of loops.
8836 * Makefile.in (loop.o): Add GGC_H dependency.
8838 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8840 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8841 vector register special in function without prototype.
8842 (function_arg_advance): Vector parameters get always
8843 GPRs allocated for the linux64 target.
8845 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8847 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8848 not TARGET_M32RX_MASK.
8850 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8852 PR target/13557
8853 * config/sparc/sparc.c (function_arg): Reorder the cases.
8855 2004-01-19 Per Bothner <per@bothner.com>
8857 Move cpp_reader's line_maps field to a shared global.
8858 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8859 and change the type to a pointer rather than a struct.
8860 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8861 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8862 Likewise.
8863 * cppfiles.c (validate_pch): Likewise.
8864 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8865 Likewise.
8866 * cpperror.c (print_location): Likewise.
8867 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8868 * cppinit.c (cpp_create_reader): Handle new parameter.
8869 (cpp_destroy): Don't free line_maps - that's no longer our job.
8870 * input.h (line_table): New variable.
8871 * toplev.c (line_table): Declare variable.
8872 (general_init): Initialize line_table.
8873 * c-opts.c (c_common_init_options): Pass line_table to
8874 cpp_create_reader.
8875 * fix-header.c (read_scan_file): New local variable line_table.
8876 Initialize, and pass it to cpp_create_reader.
8877 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8878 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8880 2004-01-19 Per Bothner <per@bothner.com>
8882 Implement a cache for linemap_lookup.
8883 * line-map.h (struct_line_maps): Add cache field.
8884 * line-map.c (linemap_init): Zero cache field.
8885 (linemap_add): Set cache field to offset of newly allocated map.
8886 (linemap_lookup): Use and set cache field.
8888 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8890 PR optimization/13567
8891 * cse.c (cse_basic_block): Call cse_insn with a non-null
8892 libcall_insn for the last SET insn of a no-confilict block.
8894 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8896 * Makefile.in (target_noncanonical, program_transform_name): Use
8897 immediate define instead of deferred.
8898 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8899 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8900 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8901 deferred backquote.
8903 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8905 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8906 true unconditionally.
8907 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8908 Remove.
8909 (build_unary_op, build_modify_expr): Don't handle extended
8910 lvalues.
8911 (build_component_ref, build_conditional_expr): Call non_lvalue
8912 instead of pedantic_non_lvalue.
8913 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8914 * fold-const.c (fold): Don't check pedantic directly for
8915 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8916 passed to pedantic_non_lvalue.
8917 * doc/extend.texi: Remove documentation of extended lvalues.
8919 2004-01-19 Roger Sayle <roger@eyesopen.com>
8921 PR optimization/5263
8922 * simplify-rtx.c (associative_constant_p): Delete.
8923 (simplify_associative_operation): Rewrite to linearize terms, and
8924 attempt to simplify new term against both left and right subterms.
8925 (simplify_binary_operation): Call swap_commutative_operands_p on
8926 op0 and op1, not trueop0 and trueop1. Move the initialization of
8927 trueop0 and trueop1 down to where first needed.
8928 (simplify_relational_operation): Likewise.
8929 * rtlanal.c (commutative_operand_precedence): Also order constant
8930 operands using avoid_constant_pool_reference.
8932 2004-01-19 Richard Henderson <rth@redhat.com>
8934 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8935 don't check memory mode.
8936 (unaligned_memory_operand): Likewise.
8937 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8938 abort for op0 not MEM.
8940 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8941 is not a reg, copy to a scratch first.
8942 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8943 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8944 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8945 (reload_inqi, reload_inhi): Fix mode of op0.
8946 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8947 reload_outhi_help): Likewise. Use define_insn_and_split.
8949 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8950 as well as $29 dead.
8952 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8954 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8955 "tls_object" for thread-local objects.
8956 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8957 "#tls" for thread-local sections.
8958 * configure.ac (thread-local checks): Specify --fatal-warnings in
8959 every binutils-specific checks. For sparc*-*-*, test whether the
8960 OS is Solaris and the tools are native and act accordingly.
8961 * configure: Rebuild.
8963 2004-01-19 Jeff Law <law@redhat.com>
8965 * contrib.texi: Update Paolo Carlini's entry. New entries for
8966 Jerry Quinn and Petur Runolfsson.
8968 2004-01-19 Roger Sayle <roger@eyesopen.com>
8970 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8971 size, don't use the larger zero-extending loads.
8973 2004-01-19 Richard Henderson <rth@redhat.com>
8975 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8976 * alpha.md (UNSPEC_NT_LDA): Remove.
8977 (UNSPEC_CVTLQ, cvtlq): New.
8978 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8979 (extendsidi2_fix): Remove.
8980 (extendsidi2 splitter): Use cvtlq.
8981 (extendsidi2 fp peepholes): Remove.
8982 (cvtql): Use SFmode instead of SImode.
8983 (fix_trunc?fsi): Update to match.
8984 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8985 (movsi): Rename from movsi_nofix, remove f alternatives.
8986 (movsi_nt_vms): Similarly.
8987 (movsi_fix, movsi_nt_vms_fix): Remove.
8988 (nt_lda): Remove.
8989 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8991 2004-01-19 Jan Hubicka <jh@suse.cz>
8993 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8994 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8995 list.
8996 (cgraph_remove_unreachable_nodes): New function
8997 (cgraph_decide_inlining_of_small_function): Fix pasto.
8998 (cgraph_decide_inlining_incrementally): Fix pasto.
8999 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9001 2004-01-19 Steven Bosscher <stevenb@suse.de>
9003 * gengtype.c (header_file): Make it static.
9004 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9005 * gengtype.h (header_file): No longer extern.
9007 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9009 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9010 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9011 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9013 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9015 * stmt.c (HAVE_casesi): Define it not already defined.
9016 (HAVE_tablejump): Likewise.
9017 (expand_end_case_type): Resort to the binary tree method if
9018 neither casesi or tablejump is available.
9020 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9022 * final.c (final_scan_insn): Make non-static again.
9023 * output.h (final_scan_insn): Re-add prototype.
9024 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9025 to final_scan_insn call.
9026 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9027 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9028 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9029 * config/sh/sh.c (print_slot): Likewise.
9030 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9031 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9033 2004-01-18 Jan Hubicka <jh@suse.cz>
9035 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9036 * cfgcleanup.c (try_optimize_cfg): Use it.
9037 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9038 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9039 Kill hack.
9040 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9042 Revert:
9043 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9045 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9046 even after reload, just don't remove the actual jump tables.
9048 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9050 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9052 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9054 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9055 the size of a pointer in bytes.
9057 2004-01-18 Roger Sayle <roger@eyesopen.com>
9059 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9060 live "next" variable, which could lead to an infinite loop.
9062 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9064 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9065 block.
9067 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9068 Check for NULL in the chain and remove repeated code.
9070 2004-01-18 Jan Hubicka <jh@suse.cz>
9072 * coverage.c (checksum_string): Rename to ...
9073 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9074 names containing random number and zero the number out in order to get
9075 match.
9077 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9079 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9081 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9083 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9084 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9085 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9086 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9087 doc/trouble.texi: Remove trailing whitespace.
9089 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9091 PR target/7618
9092 * config/mips/mips.c: Include cfglayout.h.
9093 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9094 (mips_unspec_offset_high): Add temporary register argument.
9095 (mips_load_call_address): New function, split out from...
9096 (mips_expand_call): ...here.
9097 (mips_output_cplocal): New function.
9098 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9099 (mips_emit_loadgp): New function, split out from...
9100 (mips_expand_prologue): ...here.
9101 (mips_output_mi_thunk): New function.
9103 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9105 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9106 mcpu32): Remove redundant checks for implied target predefines.
9108 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9110 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9111 Return type is unsigned int not int.
9112 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9113 Likewise.
9115 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9117 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9118 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9119 "GNU/Linux" and "Microsoft Windows" terminology.
9121 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9123 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9124 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9125 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9126 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9127 @smallexample instead of @example.
9129 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9131 * objc/objc-act.c (build_objc_method_call): Use target
9132 hooks instead of macros to determine if ..._stret
9133 dispatchers should be used (NeXT runtime only).
9135 2004-01-17 Roger Sayle <roger@eyesopen.com>
9137 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9138 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9140 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9142 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9143 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9144 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9145 macros.
9146 * reload1.c (emit_reload_insns): Use them.
9147 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9148 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9149 for NULL PATTERN.
9151 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9153 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9154 (final_scan_insn): Update to take an additional SEEN argument. Emit
9155 a line note after the prologue. Make static.
9156 (line_note_exists): Remove.
9157 (final): Don't initialize line_note_exists. Update call to
9158 final_scan_insn.
9159 * output.h (final_scan_insn): Remove prologue.
9160 * function.c (set_insn_locators): Update comment.
9161 (thread_prologue_and_epilogue_insns): Add a comment.
9163 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9165 PR target/10781
9166 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9167 Prototype.
9168 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9169 New function.
9170 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9171 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9172 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9174 2004-01-17 Jan Hubicka <jh@suse.cz>
9176 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9177 commit.
9179 * toplev.c (HAVE_conditional_execution): Provide default.
9180 (rest_of_handle_reorder_blocks): For conditional_execution target
9181 update liveness once after all transformations
9182 (rest_of_compilation): Do crossjumping before ce3.
9184 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9186 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9187 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9188 for PCH.
9189 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9190 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9191 (get_TOC_alias_set): Mark 'set' for PCH.
9193 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9195 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9196 even after reload, just don't remove the actual jump tables.
9198 2004-01-17 J. Brobecker <brobecker@gnat.com>
9200 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9201 Remove checks for is_ada() and TREE_UNSIGNED.
9202 (subrange_type_die): Emit a byte_size attribute if the subrange
9203 type size is different from the base type size.
9204 (modified_type_die): Replace call to is_ada_subrange_type() by
9205 call to is_subrange_type().
9207 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9209 * config/sh/sh.c: Include ggc.h.
9211 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9213 * Makefile.in (MD5_H): New.
9214 (fold-const.o): Depend on md5.h.
9215 (dwarf2out.o): Likewise.
9216 (cppfiles.o): Likewise.
9217 * cppfiles.c: Include md5.h.
9218 (should_stack_file): Check against list read from PCH file.
9219 (struct pchf_data): New.
9220 (pchf): New variable.
9221 (struct pchf_adder_info): New.
9222 (pchf_adder): New.
9223 (pchf_save_compare): New.
9224 (_cpp_save_file_entries): New.
9225 (_cpp_read_file_entries): New.
9226 (struct pchf_compare_data): New.
9227 (pchf_compare): New.
9228 (check_file_against_entries): New.
9229 * cpphash.h (_cpp_save_file_entries): Prototype.
9230 (_cpp_read_file_entries): Prototype.
9231 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9232 (cpp_read_state): Read the list of headers.
9234 2004-01-17 Jan Hubicka <jh@suse.cz>
9236 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9237 builtin_expect specially.
9238 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9239 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9240 * invoke.texi (max-inline-insns-single): Set to 100.
9241 (large-function-insns): Set to 3000.
9243 2004-01-16 Eric Christopher <echristo@redhat.com>
9244 Chandrakala Chavva <cchavva@redhat.com>
9246 * cppcharset.c (one_iso88591_to_utf8): New function.
9247 (convert_iso88591_utf8): Ditto. Use.
9248 (conversion_tab): Use.
9249 (_cpp_input_to_utf8): New function.
9250 (_cpp_init_iconv_buffer): Ditto.
9251 (_cpp_close_iconv_buffer): Ditto.
9252 * cpphash.h: Prototype new functions.
9253 (cpp_buffer): Add input_cset_desc.
9254 * cppinit.c: Add input_charset default.
9255 * cpplib.c (cpp_push_buffer): Support init and
9256 close of iconv.
9257 * cpplib.h (cpp_options): Add input_charset.
9259 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9261 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9262 * config/alpha/unicosmk.h: Remove a commented-out definition
9263 of ASM_OUTPUT_SECTION_NAME.
9264 * config/stormy16/stormy16.h: Likewise.
9266 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9268 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9269 (alpha___extern_prefix_sys_stat): ... this.
9270 Apply to <sys/mount.h>, too.
9271 Tweak to match more variations.
9272 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9274 * fixinc/inclhack.def (alpha___extern_prefix,
9275 alpha___extern_prefix_standards): New hacks to obey
9276 __PRAGMA_EXTERN_PREFIX.
9277 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9278 test.
9279 * fixinc/tests/base/standards.h: Likewise.
9281 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9282 variations.
9283 New testcase.
9284 * fixinc/tests/base/pthread.h: Handle it.
9286 * fixincl/inclhack.def (bad_lval): Sort file list.
9287 Add many missing files up to Tru64 UNIX V5.1B.
9288 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9289 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9290 order.
9292 * fixinc/fixincl.x: Regenerate.
9294 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9296 * version.c (version_string): Change to 3.5.0.
9297 * doc/include/gcc-common.texi (version-GCC): Likewise.
9299 2004-01-16 Jan Hubicka <jh@suse.cz>
9301 * i386.md (load_tp_di): Fix pasto.
9303 PR opt/13608
9304 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9306 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9307 pp_c_character_constant, pp_c_floating_constant,
9308 pp_c_additive_expression, pp_c_shift_expression,
9309 pp_c_equality_expression, pp_c_and_expression,
9310 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9311 pp_c_logical_and_expression): Remove inline modifier.
9312 * dwarf2out.c (get_AT): Likewise.
9313 * et-forest.c (et_splay): Likewise.
9314 * ra.h (ra_alloc, ra_calloc): Likewise
9316 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9318 * config/frv/frv-protos.h: Fix comment formatting.
9319 * config/frv/frv.c: Likewise.
9320 * config/frv/frv.h: Likewise.
9321 * config/frv/frv.md: Likewise.
9322 * config/frv/frvbegin.c: Likewise.
9323 * config/frv/frvend.c: Likewise.
9325 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9327 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9328 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9329 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9330 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9332 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9334 PR 11864
9335 * postreload.c (reload_cse_simplify_operands): Don't remove
9336 implicit extension from LOAD_EXTEND_OP.
9338 2004-01-16 Jan Hubicka <jh@suse.cz>
9340 PR opt/11350
9341 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9342 after reload.
9343 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9344 rtl_try_redirect_by_replacing_branch): Likewise.
9346 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9348 PR pch/13689
9349 * alias.c (struct alias_set_entry): Mark for GC.
9350 (alias_sets): Make static, mark for GC.
9351 (record_alias_subset): Use GC to allocate alias structures.
9352 * varray.c (element): Make generic varrays GCed.
9354 PR pch/13361
9355 * c-typeck.c (constructor_asmspec): Delete.
9356 (struct initializer_stack): Delete field 'asmspec'.
9357 (start_init): Delete saving of asmspec.
9358 (finish_init): Don't update constructor_asmspec.
9359 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9360 * stmt.c (expand_asm): Duplicate strings from tree.
9361 (expand_asm_operands): Likewise.
9362 * tree.c (tree_size): Update computation of size of STRING_CST.
9363 (make_node): Don't make STRING_CST nodes.
9364 (build_string): Allocate string with tree node.
9365 * tree.def (STRING_CST): Update comment.
9366 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9367 (tree_string): Place contents of string in tree node.
9368 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9369 from tree.
9371 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9372 altivec operands.
9374 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9376 * c-common.h: Fix comment formatting.
9377 * c-cppbuiltin.c: Likewise.
9378 * c-pragma.c: Likewise.
9379 * calls.c: Likewise.
9380 * collect2.c: Likewise.
9381 * cppcharset.c: Likewise.
9382 * cpptrad.c: Likewise.
9383 * dbxout.c: Likewise.
9384 * defaults.h: Likewise.
9385 * dwarf2out.c: Likewise.
9386 * fold-const.c: Likewise.
9387 * genautomata.c: Likewise.
9388 * genconditions.c: Likewise.
9389 * genflags.c: Likewise.
9390 * gengtype.c: Likewise.
9391 * integrate.c: Likewise.
9392 * loop.c: Likewise.
9393 * predict.c: Likewise.
9394 * sdbout.c: Likewise.
9396 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9398 * config/ia64/ia64.md (*movti_internal): C output template
9399 extracted to ia64.c.
9400 (*movti_internal_reg): Delete.
9401 (reload_inti, reload_outti): Use the correct mode on operand 2
9402 in the first place, don't fix it up in the output template.
9403 (movtf, reload_ointf, reload_outtf): New expanders.
9404 (*movtf_internal): New define_insn_and_split.
9405 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9406 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9407 (ia64_split_tmode_move): New function, body mostly pulled
9408 from ia64.md:*movti_internal.
9409 (ia64_function_arg_words): New function, extracted common
9410 logic from ia64_function_arg et seq.
9411 (ia64_function_arg_offset): Likewise. Handle correctly the
9412 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9413 (ia64_function_arg, ia64_function_arg_partial_nregs)
9414 (ia64_function_arg_advance): Use ia64_function_arg_words and
9415 ia64_function_arg_offset.
9416 (ia64_function_value): TCmode does not go in float regs.
9417 (ia64_secondary_reload_class): Also handle TFmode.
9418 * config/ia64/ia64-protos.h: Remove prototype for
9419 ia64_split_timode; add prototype for ia64_split_tmode_move.
9421 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9423 * Makefile.in (MAINT): Make it an immediate assignment.
9425 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9427 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9429 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9431 * config/h8300/coff.h: Replace Hitachi with Renesas.
9432 * config/h8300/elf.h: Likewise.
9433 * config/h8300/h8300-protos.h: Likewise.
9434 * config/h8300/h8300.c: Likewise.
9435 * config/h8300/h8300.h: Likewise.
9436 * config/h8300/h8300.md: Likewise.
9437 * config/h8300/lib1funcs.asm: Likewise.
9439 2004-01-15 Andrew Pinski <apinski@apple.com>
9441 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9442 around it.
9444 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9446 * config/h8300/h8300.c (h8300_return_in_memory): New.
9447 (TARGET_STRUCT_VALUE_RTX): Likewise.
9448 (TARGET_RETURN_IN_MEMORY): Likewise.
9449 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9450 (RETURN_IN_MEMORY): Likewise.
9452 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9454 PR optimization/13375
9455 * gcse.c (handle_avail_expr): Just return if the source is not a
9456 single set.
9458 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9459 Daniel Jacobowitz <drow@mvista.com>
9461 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9462 (EQUIV): Define.
9463 (ARM_FUNC_ALIAS): New macro.
9464 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9465 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9467 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9469 PR optimization/12372
9470 * calls.c (expand_call): Add call_fusage data for stack arguments in
9471 constant calls.
9473 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9475 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9476 (rs6000_elf_declare_function_name): Formatting.
9477 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9479 2004-01-15 Jan Hubicka <jh@suse.cz>
9481 PR bootstrap/13692
9482 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9483 previous patch.
9485 2004-01-15 Richard Henderson <rth@redhat.com>
9487 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9488 integer regs of the same call-savedness.
9490 2004-01-15 Andreas Schwab <schwab@suse.de>
9492 PR bootstrap/13562
9493 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9494 status for NOTB/NOTW/NEGW methods.
9496 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9498 * doc/invoke.texi: Update dump file names. Fix a typo.
9500 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9502 * builtins.c (expand_builtin_va_end): Don't use
9503 EXPAND_BUILTIN_VA_END.
9504 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9505 * config/d30v/d30v.h: Remove a commented-out definition of
9506 EXPAND_BUILTIN_VA_END.
9507 * config/stormy16/stormy16.h: Likewise.
9509 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9511 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9512 * targhooks.c (default_struct_value_rtx): Don't use
9513 STRUCT_VALUE_INCOMING_REGNUM.
9515 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9517 PR bootstrap/12744
9518 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9519 GENINSRC and not parsedir. Define srcextra as a langhook.
9520 * configure: Regenerate.
9521 * Makefile.in: Suppress default .l.c rule. Don't substitute
9522 parsedir and delete all references throughout. Conditionally define
9523 rule for srcextra dependent on GENINSRC.
9524 (stmp-docobjdir): Delete.
9525 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9526 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9527 and gengtype-yacc.h back to source directory.
9528 (maintainer-clean): Delete all parse files in source directory.
9529 (distclean): Delete generated files.
9531 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9532 (objc-parse.c, objc-parse.y): Don't use parsedir.
9533 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9534 directory if requested.
9535 (po-generated): Don't use parsedir.
9536 (objc.maintainer-clean): Delete above files from source directory.
9538 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9540 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9542 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9544 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9545 TARGET_RETURN_IN_MEMORY.
9547 2004-01-15 Jan Hubicka <jh@suse.cz>
9549 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9550 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9551 functions accepting SSE arguments
9552 (function_arg): Warn only when asked to warn.
9553 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9555 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9557 * c-parse.in (stmts_and_decls): Make label at end of compound
9558 statement a hard error.
9560 2004-01-14 Jan Hubicka <jh@suse.cz>
9562 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9563 * cgraph.h (cgraph_local_info): Sort fields by size; add
9564 redefined_extern_inline
9565 (cgraph_global_info): Sort fields by size.
9566 (cgraph_node): Likewise.
9567 * cgraphunit.c (cgraph_finalize_function): Se
9568 local.redefined_extern_inline on redefinition.
9569 (cgraph_analyze_function): Use it; fix formating.
9571 2004-01-14 Jan Hubicka <jh@suse.cz>
9573 PR c++/10776
9574 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9575 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9576 bitmaps
9577 (cache_size): New variable
9578 (add_dependence): Update use; canonize early memory locations
9579 (sched_analyze_1): Likewise.
9580 (sched_analyze_2): Likewise.
9581 (init_dependency_caches): Initialize bitmaps.
9582 (free_dependency_caches): Free bitmaps
9584 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9586 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9587 targetm.calls.strict_argument_naming().
9588 * target.h: Likewise.
9590 2004-01-14 Richard Henderson <rth@redhat.com>
9592 PR debug/13231
9593 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9594 instructions.
9596 2004-01-14 Richard Henderson <rth@redhat.com>
9598 PR c++/12491
9599 * except.c (struct eh_region): Add u.fixup.resolved.
9600 (resolve_one_fixup_region): Split out from ...
9601 (resolve_fixup_regions): ... here.
9603 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9605 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9607 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9609 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9610 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9611 (STRUCT_VALUE): Remove.
9613 2004-01-14 Steven Bosscher <stevenb@suse.de>
9615 * system.h: Poison PROMOTED_MODE
9616 * integrate.c (expand_inline_function): Don't mention the
9617 PROMOTED_MODE.
9618 * loop.c (update_giv_derive): Same.
9619 * tree.h (DECL_RTL): Same.
9621 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9623 PR target/9365
9624 * sh.c (gen_block_redirect): Add special handling of RETURN.
9625 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9626 far branch target (i.e. it's a return).
9628 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9630 * regrename.c (find_oldest_value_reg): Fix a warning.
9632 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9634 PR bootstrap/12527
9635 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9636 Move linux-gas.h and linux-elf.h before aout.h.
9637 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9638 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9640 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9642 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9643 (CONST_INT, VOIDmode, ...).
9645 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9647 * regrename.c (find_oldest_value_reg): If the replacement uses
9648 multiple hard registers, check that all of them are in CLASS.
9650 2004-01-14 Jan Hubicka <jh@suse.cz>
9652 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9653 impossible.
9655 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9657 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9659 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9661 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9662 Calculate always vrsave_mask if TARGET_ALTIVEC.
9663 (rs6000_emit_prologue): Emit code for vrsave
9664 only if TARGET_ALTIVEC_VRSAVE.
9665 (rs6000_emit_epilogue): Likewise.
9667 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9669 * config/sparc/sparc.md (tie_add32): Fix pasto.
9670 (tie_add64): Likewise.
9672 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9674 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9676 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9678 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9679 * config/iq2000/iq2000.c: Likewise.
9680 * config/iq2000/iq2000.md: Likewise.
9682 2004-01-14 J. Brobecker <brobecker@gnat.com>
9684 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9685 (subrange_type_die): Add handle for nameless subrange types.
9687 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9689 * config/h8300/h8300-protos.h: Replace do_movsi with
9690 h8300_expand_movsi.
9691 * config/h8300/h8300.c (do_movsi): Change to
9692 h8300_expand_movsi.
9693 * config/h8300/h8300.md (movsi): Replace do_movsi with
9694 h8300_expand_movsi.
9695 (movsf): Likewise.
9697 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9699 * config/h8300/h8300.c (dosize): Change to
9700 h8300_emit_stack_adjustment. Update callers.
9702 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9704 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9705 the source being post_inc. Tighten the predicate for the
9706 destination to register_operand.
9707 (movstricthi): Likewise.
9709 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9711 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9712 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9713 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9715 2004-01-14 Jan Hubicka <jh@suse.cz>
9717 Partial fix PR c++/12850
9718 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9719 at zero nest level.
9721 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9723 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9724 pseudo-register.
9726 2004-01-13 Devang Patel <dpatel@apple.com
9728 PR debug/7078
9729 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9730 NAMESPACE_DECL memebers.
9732 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9734 PR c++/12709
9735 * c-common.c (finish_fname_decls): Use the chain only if the
9736 tree is an expr_stmt.
9738 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9740 * rtl.def: Add comment about new option in automata_option.
9742 * genautomata.c (PROGRESS_OPTION): New macro.
9743 (progress_flag): New global variable.
9744 (gen_automata_option): Process `progress'.
9745 (transform_insn_regexps, check_unit_distributions_to_automata,
9746 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9747 expand_automata, write_automata): Print about the progress only if
9748 progress_flag. Remove fflush.
9749 (initiate_automaton_gen): Process command line flag `-progress'.
9751 * doc/md.texi: Describe the new option.
9753 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9755 * cfg.c (dump_bb): Dump entry edges.
9757 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9759 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9760 references from SImode.
9761 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9763 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9765 * system.h (TEXT_SECTION): Poison.
9766 * varasm.c (text_section): Don't use TEXT_SECTION.
9767 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9768 * doc/tm.texi (TEXT_SECTION): Remove.
9770 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9772 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9774 2004-01-12 James E Wilson <wilson@specifixinc.com>
9776 * unwind-libunwind.c: Delete.
9778 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9780 PR 13656
9781 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9782 oldtype is set, set *newtypep or *oldtypep too. Do not set
9783 them at the very end.
9784 (validate_proto_after_old_defn): Restructure for comprehensibility;
9785 make error messages clearer.
9787 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9789 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9790 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9791 * varray.c: No need to prototype error.
9792 (varray_check_failed): Wrap long string onto two lines.
9793 (varray_underflow): New function.
9795 2004-01-13 Steven Bosscher <stevenb@suse.de>
9797 PR c++/13376
9798 * function.h (struct function): Kill `name' field.
9799 (current_function_name): Make it an extern function.
9800 * function.c (current_function_name): New function.
9801 * graph.c: Update all uses of current_function_name.
9802 * gcse.c: Likewise.
9803 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9804 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9805 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9806 instead of a strcmp with "main".
9808 2004-01-13 Jan Hubicka <jh@suse.cz>
9810 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9812 * cgraphunit.c (cgraph_optimize_function): Always do
9813 optimize_inline_calls when there is always_inline callee.
9814 (cgraph_decide_inlining): Fix formating.
9815 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9816 functions.
9817 (expand_call_inline): Likewise.
9818 * toplev.h (sorry): Fix prototype.
9820 2004-01-12 Roger Sayle <roger@eyesopen.com>
9822 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9823 conditional jumps that drop through to unconditional jumps or the
9824 end of the sequence.
9826 2004-01-13 Jan Hubicka <jh@suse.cz>
9828 * alias.c (new_alias_set): Construct the alias_set varray.
9829 (init_alias_once): Don't do it here.
9831 2004-01-12 Marc Espie <espie@openbsd.org>
9833 * system.h: handle YYBYACC like YYBISON.
9835 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9837 PR target/10847
9838 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9839 building on sparc64-*-openbsd*.
9841 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9843 PR debug/13539
9844 * dbxout.c (dbxout_type): Protected inheritance is not
9845 private but protected.
9847 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9849 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9851 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9853 PR optimization/12508.
9854 * combine.c (try_combine): Remove a dead set in a parallel
9855 even if its destination is a subreg.
9857 Revert:
9858 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9859 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9860 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9862 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9864 * real.c: Update copyright date.
9865 * emit-rtl.c: Likewise.
9866 * rtl.h: Likewise.
9867 * dwarf2out.c: Likewise.
9868 * config/rs6000/darwin-ldouble.c: Likewise.
9869 * config/rs6000/rs6000.md: Likewise.
9871 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9873 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9874 TFmode to SImode libfuncs.
9876 2004-01-12 Roger Sayle <roger@eyesopen.com>
9878 PR middle-end/11397
9879 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9881 2004-01-12 Jan Hubicka <jh@suse.cz>
9883 PR opt/12826
9884 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9885 stored.
9887 PR opt/12863
9888 * cfgcleanup.c (label_is_jump_target_p): Move to...
9889 * rtlanal.c (label_is_jump_target_p): ... here.
9890 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9891 edges unified with branch edges.
9893 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9895 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9896 high word of an integral CONST_DOUBLE.
9898 2004-01-12 Paul Brook <paul@codesourcery.com>
9900 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9902 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9904 PR target/13585
9905 * sh-protos.h (check_use_sfunc_addr): Declare.
9906 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9907 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9909 2004-01-12 Jan Hubicka <jh@suse.cz>
9911 * alias.c: Invlude varray.h
9912 (alias_sets): Turn into varray.
9913 (get_alias_set_entry): Use VARRAY; mark inline.
9914 (mems_in_disjoint_alias_sets_p): Mark inline.
9915 (record_alias_subset): Use varray.
9916 (init_alias_once): Initialize varray.
9917 (new_alias_set): Grow array.
9918 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9920 2004-01-12 Jan Hubicka <jh@suse.cz>
9922 Partial fix for PR opt/10776 II
9923 * cselib.c: Include params.h
9924 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9925 locations.
9926 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9927 * Makefile.in (cselib.o): Depend on params.h
9929 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9931 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9932 simplify_unary_operation if the operand has a known mode.
9934 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9936 PR target/13534
9937 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9938 predicate to handle 'ld' conform addresses.
9939 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9940 contraint.
9941 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9942 are memory contraints.
9943 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9944 New prototype.
9945 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9946 Change 'o' to 'Y' constraint.
9947 (*movdf_softfloat64): Ditto.
9949 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9951 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9952 brace-enclosed syntax in all C output statements.
9954 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9956 PR target/13401
9957 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9958 Objective-C language type value is 14.
9960 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9962 PR c/12148
9963 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9964 `int' in a number of places to make sure we always have a SImode
9965 and not a HImode. Add a 'L' suffix to a number of constants.
9967 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9969 * pa.c: Don't include obstack.h.
9971 * pa.md: Correct constraint in pattern for loading PIC label address.
9973 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9975 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9976 before defining.
9978 2004-01-11 Steven Bosscher <stevenb@suse.de>
9980 PR fortran/9972
9981 * toplev.c (rest_of_handle_inline): Also consider functions
9982 for deferral if the language is GNU F77.
9984 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9986 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9987 diagnostic messages.
9989 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9991 PR middle-end/13392
9992 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9993 to drop through label. Don't fall back to SCC even when conditional
9994 jump has not been found.
9996 2004-01-11 Jan Hubicka <jh@suse.cz>
9998 * invoke.texi: Fix syntax error in previous patch.
10000 Partial fix for PR opt/10776
10001 * Makefile.in (reload.o): Include param.h
10002 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10003 * reload.c: Include params.h.
10004 (find_equiv_reg): Work limiting check.
10005 * invoke.texi: Document.
10007 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10009 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10010 out-of-bounds accesses to string constants. Simplify mips16
10011 case accordingly.
10013 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10015 PR optimization/13469
10016 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10017 reload_cse_regs (-fnon-call-exceptions only).
10019 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10021 * config/mcore/lib1.asm: Fix comment formatting.
10022 * config/mcore/mcore-elf.h: Likewise.
10023 * config/mcore/mcore.c: Likewise.
10024 * config/mcore/mcore.h: Likewise.
10025 * config/mcore/mcore.md: Likewise.
10027 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10029 * c-decl.c (duplicate_decls): Break apart into...
10030 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10031 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10032 ... these new functions. Restructure for comprehensibility.
10033 Remove various archaic special cases. Always report the
10034 location of the previous declaration when a diagnostic is issued.
10035 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10036 (match_builtin_function_types): Delete unnecessary forward declaration.
10038 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10040 * genautomata.c (make_automaton, NDFA_to_DFA):
10041 Print progress bars with '.' characters instead of '*'.
10042 (build_automaton): Change notes to match.
10044 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10046 * config/m32r/m32r.md: Use define_constants for unspec and
10047 unspec_volatile.
10049 2004-01-10 Jan Hubicka <jh@suse.cz>
10051 PR opt/11635
10052 * expr.c (expand_expr_real): More curefully expand union casts.
10054 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10056 * config/m32r/m32r.md (flush_icache): Use 1 for
10057 unspec_volatile.
10059 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10060 James E Wilson <wilson@specifixinc.com>
10062 PR debug/12860
10063 * dbxout.c (dbxout_symbol): Remove initialization of
10064 current_sym_code, current_sym_value, and current_sym_addr.
10065 (dbxout_symbol_location): Same.
10066 (dbxout_prepare_symbol): Zero current_sym_code,
10067 current_sym_value, and current_sym_addr.
10069 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10071 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10072 check is done first.
10074 2004-01-09 Eric Christopher <echristo@redhat.com>
10076 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10077 if we're running mark_constant_function.
10079 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10081 PR target/12561
10082 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10084 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10086 PR debug/11231
10087 * dbxout.c (dbxout_type_fields): Return if any item is
10088 error_mark_node or the type is error_mark_node.
10090 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10092 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10093 exactly what is expected as a 'long double'.
10094 (_xlqadd): When a value to be returned is representable as a
10095 'double', just return it directly, do not construct it using a union.
10096 Also, correct final fixup.
10097 (_xlqmul): Likewise.
10098 (_xlqdiv): Likewise.
10099 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10101 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10103 2004-01-09 Richard Henderson <rth@redhat.com>
10105 * recog.c (constrain_operands): Validate mem operands.
10107 2004-01-09 James E Wilson <wilson@specifixinc.com>
10109 * gcc.c (init_spec): Remove -lunwind from shared case.
10110 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10112 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10114 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10115 * configure: Regenerate
10117 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10119 PR c/11234
10120 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10121 between function and object pointers.
10122 (digest_init): When comparing a pointer to function type to the
10123 target type, only apply TREE_TYPE once to the pointer to function
10124 type.
10125 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10126 function pointer rather than casting it to a function pointer.
10127 (for_each_eh_label): Update caller.
10128 * recog.h (struct insn_data): Use a struct or union for output.
10129 * genoutput.c (output_insn_data): Update.
10130 * final.c (get_insn_template): Update.
10132 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10134 * expr.h (expand_expr): Make it a macro, not a function.
10135 (expand_expr_real): New function.
10136 * expr.c (store_expr): Adjust logic for deciding whether or not to
10137 copy the value returned by expand_expr.
10138 (expand_expr): Rename to ...
10139 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10140 calls to language hooks.
10141 * c-common.h (c_expand_expr): Adjust prototype.
10142 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10143 * langhooks-def.h (lhd_expand_expr): Change prototype.
10144 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10145 * langhooks.h (lang_hooks): Change type of expand_expr.
10146 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10147 (last_expr_alt_rtl): Likewise.
10148 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10149 (clear_last_expr): Clear it.
10150 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10151 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10152 * tree.def (RTL_EXPR): Give it an additional operand.
10153 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10155 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10157 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10158 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10160 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10162 PR target/13380.
10163 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10164 or (ne:SI (reg:CC 17) (const_int 0)).
10165 Be specific about modes wherever possible.
10167 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10169 * config/m32r/m32r.c (m32r_expand_block_move): Call
10170 gen_movestrsi_internal with two more arguments.
10171 (m32r_output_block_move): Adjust operand numbers.
10172 Properly update the source and destination pointers.
10173 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10174 'r+'. Change the set detinations to match_operand.
10176 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10178 * final.c (FIRST_INSN_ADDRESS): Remove.
10179 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10180 * system.h (FIRST_INSN_ADDRESS): Poison.
10181 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10182 * config/m32r/m32r-protos.h: Remove the prototype for
10183 m32r_first_insn_address.
10184 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10185 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10186 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10188 2004-01-09 J. Brobecker <brobecker@gnat.com>
10190 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10191 we just created.
10192 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10193 emitted as subrange types too.
10194 (subrange_type_die): Add handling of enumeration subtypes.
10196 2004-01-08 Richard Henderson <rth@redhat.com>
10198 PR opt/12441
10199 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10200 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10201 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10202 (ix86_address_cost): Be prepared for SUBREGed registers.
10203 (legitimate_address_p): Accept SUBREGed registers.
10205 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10207 * Makefile.in: Rename configure.in to configure.ac
10208 * doc/sourcebuild.texi: Likewise.
10209 * configure: Regenerate.
10210 * config.in: Regenerate.
10212 2004-01-08 Stuart Hastings <stuart@apple.com>
10214 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10216 2004-01-08 Jan Hubicka <jh@suse.cz>
10218 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10220 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10222 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10223 (UNSPEC_FIX_TRUNC_TF): New constant.
10224 (movtf_internal): Make splitter active only when insn is active.
10225 (extenddftf2): Rewrite to properly load zero into low part.
10226 (extenddftf2_internal): New.
10227 (extendsftf2): Rewrite.
10228 (truncdftf2): Correct length.
10229 (floatditf2): Delete.
10230 (fix_trunc_helper): New.
10231 (fix_trunctfdi2): Use fix_trunc_helper.
10232 (fix_trunctfsi2): Likewise.fix_trunc
10233 (fix_trunctfsi2_internal): New.
10235 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10236 addresses are legitimate on Darwin even when flag_pic.
10237 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10238 non-offsettable addresses for loads of TFmode constants.
10240 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10242 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10243 variables in the appropriate bss section.
10245 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10247 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10248 target_flags has MASK_POWERPC64 when -m64.
10249 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10250 to 620, 630, power3, power4 and rs64a entries.
10251 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10253 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10255 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10256 floating-point constants.
10258 2004-01-08 J. Brobecker <brobecker@gnat.com>
10260 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10261 Create the subrange_type DIE using the given context DIE.
10262 (modified_type_die): Update call to subrange_type_die.
10264 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10266 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10267 Add multiple-include guard.
10269 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10271 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10272 all vector constant loadable by vsplt*.
10273 (output_vec_const_move): Likewise.
10275 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10277 PR c/6024
10278 * c-typeck.c (comptypes): Only treat enumerated types in the same
10279 translation unit as compatible with each other when they are the
10280 same type.
10281 * doc/extend.texi: Update.
10283 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10285 PR c/12165
10286 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10287 array type from the array element type.
10289 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10291 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10292 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10293 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10294 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10295 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10297 2004-01-06 Eric Christopher <echristo@redhat.com>
10299 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10300 (DWARF2_DEBUGGING_INFO): Define.
10301 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10302 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10303 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10304 for irix as.
10305 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10306 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10307 * config/mips/iris5gas.h: Ditto.
10308 (DBX_DEBUGGING_INFO): Remove.
10309 (DWARF2_DEBUGGING_INFO): Ditto.
10310 (MIPS_DEBUGGING_INFO): Ditto.
10311 (PREFERRED_DEBUGGING_TYPE): Ditto.
10312 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10313 (PREFERRED_DEBUGGING_TYPE): Ditto.
10314 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10315 * config/mips/elf64.h: Ditto.
10317 2004-01-06 Jan Hubicka <jh@suse.cz>
10319 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10320 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10322 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10324 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10325 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10326 * config/rs6000/darwin-ldouble.c: New.
10328 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10329 for constants.
10330 (constant_subword): Delete.
10331 * rtl.h (constant_subword): Delete prototype.
10332 (immed_double_const): Is not in varasm.c.
10333 * simplify-rtx.c (simplify_immed_subreg): New.
10334 (simplify_subreg): Use simplify_immed_subreg.
10336 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10337 than trying to generate RTL directly.
10338 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10339 RTL directly.
10341 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10343 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10345 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10346 function into a separate macro.
10347 (read_only_data_section): Add void argument.
10348 (private_data_section): Same.
10349 (read_only_private_data_section): Same.
10350 (toc_section): Same.
10352 2004-01-06 Jan Hubicka <jh@suse.cz>
10354 * invoke.texi: Remove typo in last change.
10356 PR target/10301
10357 * config.gcc: Accept opteron and athlon-64 as variants
10358 of k8.
10359 * i386.c (override_options): Likewise.
10360 * invoke.texi (i386 -mtune): Expand documentation.
10362 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10364 * alias.c: Fix comment typos.
10365 * builtins.c: Likewise.
10366 * cfg.c: Likewise.
10367 * df.c: Likewise.
10368 * dominance.c: Likewise.
10369 * dwarf2out.c: Likewise.
10370 * emit-rtl.c: Likewise.
10371 * expr.c: Likewise.
10372 * final.c: Likewise.
10373 * fold-const.c: Likewise.
10374 * gcse.c: Likewise.
10375 * genattrtab.c: Likewise.
10376 * genrecog.c: Likewise.
10377 * gensupport.c: Likewise.
10378 * ggc-zone.c: Likewise.
10379 * integrate.c: Likewise.
10380 * local-alloc.c: Likewise.
10381 * loop.c: Likewise.
10382 * recog.c: Likewise.
10383 * regmove.c: Likewise.
10384 * reg-stack.c: Likewise.
10385 * reorg.c: Likewise.
10386 * rtlanal.c: Likewise.
10387 * rtl.h: Likewise.
10388 * sched-ebb.c: Likewise.
10389 * simplify-rtx.c: Likewise.
10390 * toplev.c: Likewise.
10391 * varasm.c: Likewise.
10393 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10395 * doc/install.texi: Fix typos.
10396 * doc/invoke.texi: Likewise.
10397 * doc/md.texi: Likewise.
10399 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10401 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10403 2004-01-06 Jan Hubicka <jh@suse.cz>
10405 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10406 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10407 of MMX_REGPARM.
10408 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10409 add MMX_REGPARM.
10410 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10411 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10412 (MMX_REGPARM_MAX): Similarly for -mmmx.
10414 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10416 * config/sh/linux.h: Fix comment formatting.
10417 * config/sh/netbsd-elf.h: Likewise.
10418 * config/sh/sh.c: Likewise.
10419 * config/sh/sh.h: Likewise.
10420 * config/sh/vxworks.h: Likewise.
10422 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10424 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10425 * toplev.c (output_file_directive): Don't use
10426 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10428 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10430 * toplev.c: Fix broken checkin of 2003-12-30.
10432 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10434 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10435 (USING_MMAP): We don't support non-mmap.
10436 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10437 large objects.
10438 (struct page_entry): Remove bytes_free.
10439 (struct page_table_chain): Remove.
10440 (struct globals): Remove page_table member.
10441 (loookup_page_table_entry): Function deleted.
10442 (set_page_table_entry): Ditto.
10443 (ggc_allocated_p): No longer need page table lookups.
10444 (ggc_marked_p): Ditto.
10445 (alloc_small_page): Don't care about bytes_free anymore.
10446 (alloc_large_page): Round up size.
10447 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10448 their size the new way.
10449 Remove page table lookups and setting.
10450 (ggc_get_size): Calculate large object size the new way.
10451 (sweep_pages): Redo to account for fact that we no longer have
10452 bytes_free.
10453 (ggc_collect): No longer need to reincrement bytes_free.
10454 (ggc_pch_alloc_object): Handle new large objects properly.
10455 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10457 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10459 * doc/invoke.texi: Remove a page break.
10461 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10463 * config/avr/avr.c (avr_output_function_prologue): Remove an
10464 extra pair of curly braces.
10466 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10468 * config/mn10300/mn10300.c: Fix comment formatting.
10469 * config/mn10300/mn10300.h: Likewise.
10471 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10473 * tree.h: Update documentation on nothrow_flag.
10474 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10475 types.
10477 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10479 * doc/invoke.texi: Remove traces of dead ports.
10481 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10483 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10484 option.
10486 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10488 PR target/12945
10489 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10490 counter labels.
10491 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10492 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10493 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10494 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10495 (mips_symbol_insns): Don't trust the local/global classification.
10496 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10497 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10498 -mno-explicit-relocs.
10499 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10500 between local and global symbols.
10502 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10504 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10505 (mips_preferred_reload_class): Declare.
10506 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10507 (EXTRA_CONSTRAINT): Update accordingly.
10508 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10509 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10510 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10511 mips_dangerous_for_la25_p.
10512 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10513 if mips_dangerous_for_la25_p.
10515 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10517 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10518 warning.
10520 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10522 * configure.ac: Use AC_PROG_CPP_WERROR.
10523 * configure: Regenerate.
10525 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10527 * .cvsignore: Add autom4te.cache.
10529 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10531 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10532 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10533 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10534 then architecture options, then ABI options. General rewording.
10536 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10538 PR c/3414
10539 * doc/extend.texi: Clarify definition of malloc attribute.
10541 2004-01-04 Jan Hubicka <jh@suse.cz>
10543 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10544 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10545 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10546 (cgraph_inline_p): Add extra argument reason.
10547 * cgraphunit.c: Minor formating fixes.
10548 cgraph_first_inlined_callee): New functions.
10549 (record_call_1): Record builtins too.
10550 (cgraph_analyze_function): Update inline_failed messages.
10551 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10552 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10553 (cgraph_check_inline_limits): Likewise; Add argument reason.
10554 (cgraph_set_inline_failed): New static function.
10555 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10556 reasons.
10557 (cgraph_inline_p): Add new argument reason.
10558 * tree-inline.c (expand_call_inline): Update warning.
10560 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10562 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10563 with modern equivalents.
10564 * configure: Regenerate.
10566 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10567 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10568 * configure: Regenerate.
10570 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10572 * configure.in: Rename to configure.ac.
10573 * configure.ac: Renamed from configure.in; make minimum necessary
10574 changes for autoconf 2.5x.
10575 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10576 * configure: Regenerate with autoconf 2.57.
10578 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10580 * config/mips/linux.h: Fix comment formatting.
10581 * config/mips/mips.c: Likewise.
10582 * config/mips/mips.h: Likewise.
10583 * config/mips/mips.md: Likewise.
10584 * config/mips/netbsd.h: Likewise.
10585 * config/mips/windiss.h: Likewise.
10587 2004-01-02 Richard Henderson <rth@redhat.com>
10589 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10590 for sse and 387; add suppression for mmx.
10592 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10594 * loop.c (loop_optimize): Free all loops_info's mems.
10596 * c-typeck.c (finish_init): Free spelling_base before
10597 setting it again.
10599 * cfgloop.c (flow_loops_find): Always free the sbitmap
10600 headers.
10602 * predict.c (estimate_probability): Free bbs after being
10603 done with it.
10605 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10607 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10608 const_8bit_operand and call_address_operand.
10610 2004-01-02 Jan Hubicka <jh@suse.cz>
10612 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10613 when there is nothing to inline but warnings are requested.
10614 (cgraph_decide_inlining): Fix memory leak.
10616 2004-01-02 Jan Hubicka <jh@suse.cz>
10618 * expr.c (store_constructor): Fix pasto in previous patch.
10620 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10622 * config/i386/cygming.h: Fix comment formatting.
10623 * config/i386/djgpp.h: Likewise.
10624 * config/i386/gthr-win32.c: Likewise.
10625 * config/i386/i386-interix.h: Likewise.
10626 * config/i386/i386.c: Likewise.
10627 * config/i386/i386.h: Likewise.
10628 * config/i386/openbsd.h: Likewise.
10629 * config/i386/winnt.c: Likewise.
10630 * config/i386/xm-mingw32.h: Likewise.
10632 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10634 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10635 copyright and last modification dates.
10637 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10639 * doc/install.texi (Specific): Mention x86_64.
10641 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10643 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10644 Call force_operand on plus_constant result.
10646 2004-01-01 Jan Hubicka <jh@suse.cz>
10648 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10649 * expr.c (store_constructor): Use vec_init pattern.
10650 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10651 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10652 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10653 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10654 New patterns.
10655 (sse2_unpc?pd): Fix pattern.
10656 (sse2_movlpd): Kill.
10657 (sse2_movsd): Deal with movlpd too.
10658 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10659 (ix86_expand_vector_init): New.
10660 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10661 * md.texi (vec_set, vec_extract): Document
10663 2003-12-31 Jan Hubicka <jh@suse.cz>
10665 PR opt/13473
10666 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10667 ASM input operands
10669 PR opt/12617
10670 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10671 (dump_file): Likewise.
10672 (rest_of_compilation): Likewise.
10674 PR debug/13367
10675 * cgraph.c (cgraph_function_possibly_inlined): Even with
10676 flag_really_no_inline we inline always_inline functions.
10677 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10678 for non-always_inline functions when there is flag_really_no_inline.
10679 (cgraph_decide_inlining): Limit work done when not inlining.
10680 (cgraph_decide_inlining_incrementally): Likewise.
10681 (cgraph_optimize_function): Check whether something got inlined.
10682 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10683 extern inline functions when not inlining.
10685 * opts.c (decode_options): Disable crossjumping at -O1
10686 * invoke.texi (-O1): Document change.
10688 See ChangeLog.10 for earlier changes.