1 2004-03-24 Richard Henderson <rth@redhat.com>
3 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4 (reg_known_value, reg_known_value_size): Likewise; make static.
5 (reg_known_equiv_p): Make static.
6 (clear_reg_alias_info): Update for new indexing.
7 (get_reg_known_value, set_reg_known_value): New.
8 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
10 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
11 Don't play queer offsetting games with reg_known_value and
13 (end_alias_analysis): Free reg_known_value with gc.
14 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
15 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
16 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
19 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
21 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
22 config/i386/mmintrin.h: Update copyright.
24 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
26 * configure.ac: Add --enable-werror-always (for top level bootstrap
28 * configure: Regenerate.
30 2004-03-24 Ziemowit Laski <zlaski@apple.com>
32 * objc/objc-act.c (objc_comptypes): Treat comparisons
33 between 'Class' and '<class> *' as explicitly invalid.
35 2004-03-24 David Edelsohn <edelsohn@gnu.org>
37 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
38 (-fprofile-values): Add enabled with profile-{generate,use}.
40 (-ftracer): Add enabled with profile-use.
41 (-funit-at-a-time): Add enabled at -O2,-O3.
42 (-funroll-loops): Add enabled with profile-use.
43 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
44 (max-gcse-passes): Mention default.
45 (max-cse-path-length): Mention default.
47 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
49 * Makefile.in (STRICT2_WARN): Reorder.
50 * configure.ac: Check for -Wold-style-definition, and use it
51 in strict1_warn if it's available.
52 * configure: Regnerate.
54 2004-03-24 Paul Brook <paul@nowt.org>
56 * config.gcc <arm>: Add --with-abi=
57 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
58 thumb_far_jump_used): Remove prototypes.
59 (arm_needs_doubleword_align): Add prototype.
60 (thumb_compute_initial_elimination_offset): Ditto.
61 * config/arm/arm.c (arm_get_frame_offsets): New function.
62 (use_return_insn, output_return_instruction, arm_output_epilogue,
63 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
64 arm_expand_prologue, thumb_expand_epilogue): Use it.
65 (arm_abi, target_abi_name, all_arm_abis): New variables.
66 (arm_override_options): Set them. Set structure padding for AAPCS.
67 (arm_return_in_memory): Update ABI check.
68 (arm_init_cumulative_args): Initialize can_split.
69 (arm_needs_doubleword_align): New function.
70 (arm_function_arg): Don't split args after pushing to stack. Handle
71 doubleword/even reg alignment.
72 (arm_va_arg): Handle all doubleword aligned args.
73 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
75 (arm_compute_save_reg0_reg12_mask): Fix comment.
76 (thumb_get_frame_size, thumb_get_frame_size): Remove.
77 (thumb_jump_far_used_p): Remove superfluous argument. Return save
79 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
81 (thumb_compute_initial_elimination_offset): New function.
82 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
83 unneccessary rounding.
84 * config/arm/arm.h (target_abi_name): Declare.
85 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
86 arm_abi_type, ARM_DEFAULT_ABI): Define.
87 (ARM_FLAG_ATPCS): Remove.
88 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
89 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
90 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
91 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
92 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
93 Contitionalize on ABI, not CPU.
94 (struct arm_stack_offsets): Define.
95 (struct machine_function): Add stack_offsets. Remove frame_size.
96 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
98 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
100 (THUMB_INITIAL_ELIMINATION_OFFSET,
101 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
102 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
103 * config/arm/arm.md (align_8): Enable for all targets.
104 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
105 (ARM_DEFAULT_ABI): Define.
106 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
107 -mstructure-size-boundary.
109 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
111 * configure.ac: Check for -Wno-variadic-macros; don't use
112 -pedantic (in stage 1 or a simple 'make all') unless it's available,
113 and if it's available, use it. Also, clean up check for
115 * configure: Regenerate.
117 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
119 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
120 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
121 (MULTILIB_DEFAULTS): Use it.
122 (MIPS_CPU_STRING_DEFAULT): Remove.
123 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
124 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
125 EABI64 -mlong32 the default ABI. Enforce the default architecture.
126 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
127 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
128 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
129 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
132 2004-03-24 DJ Delorie <dj@redhat.com>
133 Richard Sandiford <rsandifo@redhat.com>
135 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
136 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
137 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
138 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
139 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
140 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
141 if TARGET_FIX_VR4122.
142 * config/mips/mips.md (define_attr length): Account for nops inserted
143 after macc and dmult when using -mfix-vr4122-bugs.
144 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
145 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
146 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
147 * config/mips/vr4122-div.S: New file.
148 * doc/invoke.texi: Document -mfix-vr4122-bugs.
150 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
152 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
153 (TARGET_MIPS4130): New macro.
154 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
155 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
156 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
157 with PROCESSOR_R4130.
158 * config/mips/mips.md (define_attr cpu): Add r4130.
159 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
161 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
162 Richard Sandiford <rsandifo@redhat.com>
164 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
166 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
168 PR preprocessor/14438
169 * cpplib.c (do_pragma): Remove line_change call after pragma
172 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
174 * doc/extend.texi (ARM Built-in Functions): Replace with correct
177 2004-03-23 Roger Sayle <roger@eyesopen.com>
179 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
180 if flag_unsafe_math_optimizations.
181 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
182 and TARGET_80387 expand using truncdfsf2_noop pattern.
183 (truncxfsf2): Likewise using truncxfsf2_noop.
184 (truncxfdf2): Likewise using truncxfdf2_noop.
185 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
187 2004-03-23 Ziemowit Laski <zlaski@apple.com>
189 * hooks.c (hook_constcharptr_tree_null): New hook.
190 * hooks.h (hook_constcharptr_tree_null): New prototype.
191 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
192 * target.h (mangle_fundamental_type): New target hook.
193 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
194 target hook at rs6000_mangle_fundamental_type.
195 (rs6000_mangle_fundamental_type): New function.
196 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
198 2004-03-23 Zack Weinberg <zack@codesourcery.com>
200 PR 12267, 12391, 12560, 13129, 14114, 14133
201 * c-tree.h: Forward declare struct c_binding. Declare
202 c_override_bindings_to_false. Update prototypes.
203 (struct lang_identifier): Update comments. Change fields to be
205 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
206 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
207 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
208 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
209 * c-common.h: Update prototypes.
210 * c-decl.c (struct c_scope): Update commentary. Remove names,
211 names_last, parms, parms_last, tags, and shadowed fields. Add
212 bindings and depth fields.
213 (scope_freelist): Move to more appropriate location.
214 (c_print_identifier): Update for changes to struct lang_identifier.
215 (objc_mark_locals_volatile): Update for new bindings structures.
216 (global_bindings_p): Honor c_override_global_bindings_to_false.
217 (pushlevel): Rename to push_scope; take no arguments; use the
218 scope_freelist; initialize scope->depth and check for overflow.
219 (poplevel): Rename to pop_scope; totally rewritten for new bindings
221 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
222 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
223 Improve some commentary. Adjust handling of forward parm decls.
224 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
225 Preserve C_DECL_IN_EXTERNAL_SCOPE.
226 (warn_if_shadowing): Correct indentation. Improve diagnostics.
227 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
228 decls. Rewrite for new bindings structures. Improve commentary.
229 Eliminate the copy_node call.
230 (implicit_decl_warning): Use the "diag" idiom (as seen in
231 locate_old_decl) to reduce code duplication; call locate_old_decl
232 if appropriate. Relocate to remove need for forward declaration.
233 (implicitly_declare): Adjust for new bindings structures. Kludge
234 around Objective-C not-really-builtin functions.
235 (undeclared_variable): Improve diagnostics. If current_function_decl
236 is nonnull but current_function_scope is null, use current_scope.
238 (lookup_tag): Adjust for new bindings structures. Kludge around
239 Objective-C's tag declarations that wind up in the external scope.
240 (lookup_name): Adjust for new bindings structures. Kludge around
241 c-common.c's pseudo-typedefs that wind up in the external scope.
242 (lookup_name_current_level): Rename lookup_name_in_scope; take a
243 second argument indicating the scope to examine; rewrite for
244 new bindings structures.
245 (c_init_decl_processing): Adjust for renamed functions. Do not
246 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
247 First scope pushed is the external scope, not the global scope.
248 (builtin_function): Use bind, not pushdecl. Adjust other bits
249 for new data structures. Keep track of builtins that should be
250 made visible automatically.
251 (start_decl): Adjust diagnostics. Remove unnecessary call to
253 (grokparms): Return 0 if arg_types is error_mark_node.
254 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
255 reversed sense. Rewrite for new bindings structures. Do not
256 leave any decls in the scope, to prevent pop_scope from doing
257 contradictory things with them.
258 (finish_struct, finish_enum): Remove redundant diagnostics.
259 (build_enumerator): Don't cascade diagnostics for error_mark_node.
260 Mark location where -pedantic changes the meaning of the program.
261 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
262 parameter decls into the function's scope structure using bind.
263 Warn here about function definitions in the wrong style.
265 (store_parm_decls): Correct the determination of whether a
266 function was defined with a prototype.
267 (c_write_global_declarations): Operate on all file decls and on
268 the external scope. Split body of the loop to...
269 (c_write_global_declarations_1): ... this new function, to avoid
271 (truly_local_externals, first_builtin_decl, last_builtin_decl)
272 (make_scope, pop_scope, in_parm_level_p, set_block)
273 (any_external_decl, record_external_decl, bind_label, getdecls)
274 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
275 (c_reset_state): Delete.
276 (visible_builtins, c_override_global_bindings_to_false)
277 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
278 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
279 (external_scope, binding_freelist, bind, free_binding_and_advance)
280 (push_file_scope, pop_file_scope): New.
281 (pushtag, pushdecl_top_level, lookup_label, declare_label)
282 (define_label, c_make_fname_decl, finish_decl)
283 (mark_forward_parm_decls, build_compound_literal)
284 (grokdeclarator, start_function, check_for_loop_decls)
285 (identifier_global_value, record_builtin_type): Minor adjustments
286 for new bindings structures. Improve diagnostics and commentary.
287 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
288 pushlevel/poplevel respectively.
289 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
290 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
291 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
292 correct loop over multiple translation units; call fatal_error if
293 requested to compile more than one file at once. (This disables
294 IMA temporarily - an up-front error being preferable to a crash.)
295 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
296 (all actions): Adjust calls to pushlevel/poplevel.
297 (parsing_iso_function_signature): Delete.
298 (extdef_1): Fold into extdef.
299 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
300 warn here about function definitions in the wrong style.
301 (after_tyle_declarator, parm_declarator_starttypename)
302 (parm_declarator_nostarttypename, notype_declarator): Remove
303 commented-out productions.
304 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
305 an empty TREE_LIST node. Adjust calls to get_parm_info.
306 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
307 to suppress -Wold-style-definition after this error.
308 (c_parse_file): Don't clear the binding stack or call
309 finish_fname_decls here. Correct comment.
310 * c-typeck.c (same_translation_unit_p): Export.
311 (common_type): Use c_override_global_bindings_to_false, not
312 pushlevel/poplevel/declare_parm_level.
313 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
314 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
315 and LANG_HOOKS_GETDECLS with do-nothing stubs.
316 * objc/objc-lang.c: Likewise.
317 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
319 (OBJC_VOID_AT_END): Delete; replace all uses
321 (generate_forward_declaration_to_string_table): Delete.
322 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
324 * coverage.c (create_coverage): Don't pushdecl anything.
325 * langhooks.c (lhd_clear_binding_stack): Call
326 lang_hooks.decls.poplevel, not poplevel.
327 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
328 circular list rather than going into an infinite loop.
330 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
332 * optabs.c (expand_binop): When synthesizing double word rotates
333 from single word shifts, use a new register target if the provided
334 target is not a REG already.
336 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
338 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
339 * c-common.c (handle_mode_attribute): Add extra arg to
340 build_pointer_type_for_mode and build_reference_type_for_mode.
341 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
343 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
344 Chain pointers via TYPE_NEXT_PTR_TO.
345 (build_reference_type_for_mode): Similarly.
346 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
347 and build_reference_type_for_mode.
348 (tree_check4_failed): New function.
349 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
350 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
351 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
354 2004-03-23 Roger Sayle <roger@eyesopen.com>
356 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
357 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
358 when both A and B are nonnegative.
359 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
362 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
364 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
365 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
367 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
369 PR optimization/14669
370 * fold-const.c (fold): Only unwiden integer comparisons for equality
371 and inequality operators, or when the signedness doesn't change.
373 2004-03-23 Jakub Jelinek <jakub@redhat.com>
375 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
376 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
377 * config/sparc/t-linux: New file.
379 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
381 * gcse.c (can_assign_to_reg_p): New function, split out from...
382 (want_to_gcse_p): ...here.
383 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
386 2004-03-22 Diego Novillo <dnovillo@redhat.com>
388 * c-typeck.c (same_translation_unit_p): Fix pasto.
390 2004-03-22 David Edelsohn <edelsohn@gnu.org>
392 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
393 (PARAM_MAX_SCHED_REGION_INSNS): New.
394 * sched-rgn.c: Include params.h
395 (MAX_RGN_BLOCKS): Delete.
396 (MAX_RGN_INSNS): Delete.
397 (too_large): Return bool. Convert to PARAM_VALUE.
398 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
399 * doc/invoke.texi (param): Document max-sched-region-blocks and
400 max-sched-region-insns.
402 2004-03-22 Joel Brobecker <brobecker@gnat.com>
404 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
407 2004-03-22 Joel Brobecker <brobecker@gnat.com>
409 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
412 2004-03-22 Jakub Jelinek <jakub@redhat.com>
415 * c-decl.c (finish_struct): Change type of incorrect flexible array
416 field into error_mark_node.
418 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
421 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
422 who are not local for Darwin PIC.
424 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
426 * regrename.c (regrename_optimize): Set regs_ever_live for all
427 registers introduced as replacement.
429 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
432 * expr.c (mark_queue): New function.
433 (emit_insns_enqueued_after_mark): New function replacing
434 emit_queue. Clear the body of emitted queued insns.
435 (emit_queue): Call emit_insns_enqueued_after_mark.
436 (store_expr): Mark the increment queue on entry. Emit
437 only the incrementations queued when expanding the source.
439 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
441 * configure.ac: Allow --disable-coverage-flags (for the future benefit
442 of top level bootstrap, and consistency). Reindent.
443 * configure: Regenerate.
445 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
447 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
448 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
451 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
454 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
457 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
459 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
460 to nonimmediate_operand.
461 ("*doloop_di"): Likewise.
463 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
465 * real.h (struct real_value): Use the same type for all
466 bitfields. Rename exp to uexp.
467 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
468 Adjust all uses of exp...
469 * builtins.c: ... here, ...
470 * emit-rtl.c: ... here, and ...
471 * real.c: ... and here.
473 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
475 * pretty-print.c (pp_base_maybe_space): New function.
476 * pretty-print.h (pp_base_maybe_space): Declare.
477 (pp_maybe_space): New macro.
479 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
481 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
483 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
485 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
486 of using register multiplication cost.
487 (expand_mult): Adapt choose_mult_variant call.
488 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
489 of MODE; pass appropriate cost bound. Adjust result when
490 performing signed multiplication by a negative constant.
491 Don't use intermediate modes larger than word_mode.
493 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
495 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
496 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
497 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
498 * explow.c (expr_size): Likewise.
499 * expr.h (placeholder_list, find_placeholder): Deleted.
500 * expr.c (store_constructor): Likewise.
501 (get_inner_reference): Likewise. Also don't call find_placeholder.
502 (placeholder_list, find_placeholder): Deleted.
503 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
504 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
505 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
506 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
507 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
509 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
510 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
511 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
512 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
513 Clean up by using first_rtl_op.
514 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
515 (substitute_placeholder_in_expr): New function.
516 * tree.def (WITH_RECORD_EXPR): Deleted.
517 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
518 (substitute_placeholder_in_expr): New.
520 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
522 * dojump.c (prefer_and_bit_test): Fix which part of
523 the and_test is replaced.
525 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
527 * frontends.texi: Add missing line.
529 2004-03-21 Zack Weinberg <zack@codesourcery.com>
530 Chris Devers <cdevers@pobox.com>
531 Joseph S. Myers <jsm@polyomino.org.uk>
533 * doc/frontends.texi: Rewrite.
534 * doc/gcc.texi: Update last modification date.
536 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
538 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
539 message before redirecting the edge.
541 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
543 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
545 * explow.c (force_not_mem): Set REG_POINTER flag according to
547 * rtl.h (MEM_POINTER): New macro.
548 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
551 2004-03-20 Roger Sayle <roger@eyesopen.com>
554 * cse.c (fold_rtx): Avoid substituting constants into unary
555 conversion operations.
557 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
559 * fold-const.c (fold): Replace "expr" with "t".
561 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
564 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
565 DECL_ORIGINAL_TYPE if there isn't one.
567 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
569 * fold-const.c (fold): Replace "final_type" with "type".
570 Remove variable "final_type".
572 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
574 * fold-const.c (fold): Constify "type".
575 Replace "TREE_TYPE (t)" with "type".
577 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
579 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
580 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
581 via (*targetm.foo) () with targetm.foo ().
583 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
586 * doc/install.texi: Add info directory category and entry.
588 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
590 * fold-const.c (fold): Replace "t" with "tem" where it is used
591 as a temporary variable. Remove "orig_t" and all of its uses.
593 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
595 * fold-const.c (fold): Remove variable "invert".
596 Move the handling of relational expressions that can be folded
598 (fold_relational_const): ... here.
599 (tree_expr_nonzero_p): New.
601 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
604 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
607 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
609 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
610 (GTFILES): Add $(srcdir)/dojump.h.
611 (gt-dojump.h): New dependency.
612 * dojump.c (and_reg, and_test, shift_test): New static variables.
613 (prefer_and_bit_test): New function.
614 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
616 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
618 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
619 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
620 reorg.c, tree.h: Fix comment typos.
622 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
624 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
625 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
626 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
627 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
628 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
629 vmsdbgout.c: Replace calls via (*targetm.foo) () with
632 2004-03-19 Ziemowit Laski <zlaski@apple.com>
634 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
635 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
636 always_inline attribute.
637 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
638 Treat expansion as completed even if literal argument is
639 invalid (so that other expansions are not tried in vain).
641 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
643 * loop-doloop.c (add_test): Replace GEN_INT (0) with
646 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
648 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
650 (fold_abs_const): ... here.
652 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
654 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
656 2004-03-19 Denis Chertykov <denisc@overta.ru>
659 * config/avr/avr.md ("call_insn"): Handle explicit integer
661 (call_value_insn): Likewise.
663 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
665 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
667 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
669 * fold-const.c (negate_expr): Move the handling of constants
671 (fold_negate_const): ... here.
673 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
675 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
676 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
677 * tree.c (debug_no_type_hash): Deleted.
678 (type_hash_canon): Abort if passed a variant.
679 Check lang_hooks.types.hash_types.
680 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
681 (build_array_type): Remove unnecessary allocation of pointer type.
682 (build_complex_type): Properly qualify resulting type.
684 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
686 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
688 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
690 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
691 (expand_mult): ...here.
692 (extract_high_half): New, split out from expand_mult_highpart.
693 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
694 (expand_highpart): Evaluate the cost of a shift/add sequence,
695 then see if any of the specialized optabs are cheaper.
697 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
699 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
701 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
703 * convert.c (convert_to_real): Add more math builtins.
705 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
707 * convert.c (convert_to_real): Reformat using switch stmt.
709 2004-03-18 Mark Mitchell <mark@codesourcery.com>
711 * c-common.c (pointer_int_sum): Do not complain about using
712 pointers to pointers-to-members.
714 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
716 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
717 have moved to the target hooks structure".
719 2004-03-18 James E Wilson <wilson@specifixinc.com>
721 * config/mips/mips.md (type): Split move into arith and fmove. Split
722 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
723 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
725 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
727 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
728 rm7_fp_quick): Likewise.
729 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
730 rm9k_fquick): Likewise.
731 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
733 (ir_sr70_icmp): Delete.
735 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
737 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
738 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
739 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
740 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
741 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
742 Protect with proper check.
743 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
744 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
745 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
746 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
747 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
748 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
750 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
752 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
754 * gcse.c (eliminate_partially_redundant_loads): Reject change if
755 dest is set between beginning and current insn.
757 2004-03-18 Mark Mitchell <mark@codesourcery.com>
759 * c-decl.c (grokdeclarator): Do not complain about redeclaring
760 visible "static" identifiers "extern" in a local scope.
761 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
762 post-increments/decrements.
764 2004-03-18 Bob Wilson <bob.wilson@acm.org>
766 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
767 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
768 (xtensa_va_start): Remove assignment to current_function_arg_words.
770 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
772 * alias.c (record_set): Detect the case where a register is assigned
773 a new value that has the same base term as the old one.
775 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
778 * loop-doloop.c: New file.
779 * Makefile.in (doloop.o): Remove.
780 (loop-doloop.o): New.
781 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
782 * cfgloopanal.c (get_loop_level): New function.
783 * loop-iv.c (iv_number_of_iterations): Handle case when loop
784 is leaved immediatelly.
785 * loop.c (strength_reduce): Do not call doloop optimization.
786 * loop.h (LOOP_BCT): Removed.
787 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
788 (rest_of_handle_loop2): Call doloop_optimize_loops.
789 (rest_of_compilation): Test for optimizations moved to
790 rest_of_handle_loop2.
792 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
794 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
796 (rs6000_emit_prologue): Ditto.
797 (rs6000_emit_epilogue): Ditto.
798 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
799 macro for mixed mode.
801 2004-03-18 Jan Hubicka <jh@suse.cz>
803 * predict.c (propagate_freq): Compute correctly frequency of
806 2004-03-17 Eric Christopher <echristo@redhat.com>
808 * builtins.c (apply_args_size): Use reg_raw_mode.
809 (apply_result_size): Ditto.
811 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
814 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
816 2004-03-17 Jakub Jelinek <jakub@redhat.com>
818 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
819 32-bit builds when defaulting to 32-bit.
821 2004-03-17 Jan Hubicka <jh@suse.cz>
823 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
826 2004-03-17 James E Wilson <wilson@specifixinc.com>
828 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
829 (hazard_nop): Change type to nop.
830 (type): Split arith into arith, shift, slt, clz. Delete darith.
831 Fix all uses. Change arith to multi if more than one insn emitted.
832 * config/mips/5400.md (ir_vr54_arith): Likewise.
833 * config/mips/5500.md (ir_vr55_arith): Likewise.
834 * config/mips/7000.md (rm7_int_other): Likewise.
835 * config/mips/9000.md (rm9k_int): Likewise.
836 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
838 2004-03-17 Joel Brobecker <brobecker@gnat.com>
840 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
841 to hold the subtype tree instead of recomputing it several times.
843 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
845 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
847 * config/mn10300/mn10300.md (cc): Remove "invert".
849 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
851 * builtins.c (integer_valued_real_p): Add builtin rint.
852 (fold_builtin): Likewise.
853 * convert.c (convert_to_real): Likewise.
855 * convert.c (convert_to_real): Fix typos in `long double'
858 2004-03-16 Mark Mitchell <mark@codesourcery.com>
861 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
862 generated COMPOUND_EXPRs.
864 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
866 * config/h8300/t-rtems (h8300-*-rtems*): New.
868 2004-03-16 Eric Christopher <echristo@redhat.com>
870 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
872 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
874 * config/i386/i386-protos.h: Add a prototype for
875 ix86_reverse_condition.
876 * config/i386/i386.c (ix86_reverse_condition): New.
877 * config/i386/i386.h (REVERSE_CONDITION): Use
878 ix86_reverse_condition.
879 * config/i386/i386.md: Use ix86_reverse_condition instead of
882 2004-03-16 J. Brobecker <brobecker@gnat.com>
884 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
886 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
889 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
891 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
893 * c-common.c (c_common_type_for_mode): Build vector types on
895 (handle_mode_attribute): Deprecate using the mode attribute
896 to create vector types. Fix indentation.
897 (vector_type_node_list): Remove.
898 (handle_vector_size_attribute): Create vector types on demand.
899 Strip a NON_LVALUE_EXPR from the attribute if there is one.
900 * c-typeck.c (comptypes): Make vector types compatible if they
901 have the same underlying mode.
902 (convert_for_assignment): Use comptypes to convert between
904 * tree.c (build_common_tree_nodes_2): Do not create vector types.
905 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
907 * tree.h: Remove vector types.
908 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
909 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
910 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
911 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
912 * doc/extend.texi (Vector Types): Document how to use the
913 vector_size attribute to create vectors, rather than mode.
915 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
916 * config/i386/emmintrin.h: Likewise.
917 * config/i386/mmintrin.h: Likewise.
918 * config/i386/xmmintrin.h: Likewise.
919 * config/sh/ushmedia.h: Likewise.
921 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
923 * config/freebsd-spec.h, config/arc/arc-protos.h,
924 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
925 config/arm/linux-gas.h, config/arm/semi.h,
926 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
927 config/ia64/freebsd.h, config/mips/7000.md,
928 config/mips/9000.md, config/ns32k/ns32k-protos.h,
929 config/sparc/pbd.h: Update copyright.
931 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
934 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
936 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
938 * combine.c (combine_simplify_rtx): Remove the "last"
939 parameter and its documentation. Adjust recursive calls.
940 (simplify_logical): Always perform the only simplification
941 controlled by "last", if the simplified expression is
943 (try_combine): Do not pass the "last" parameter to
944 combine_simplify_rtx.
946 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
949 * config/mips/mips.md (UNSPEC_GP): New constant.
950 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
951 an UNSPEC instead of (reg $gp).
952 (mips16_gp_pseudo_reg): Change accordingly.
953 (print_operand): Print $gp directly when handling CONST_GP_P.
955 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
957 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
958 * longlong.h: Make code 68060 clean when compiling for m68060.
960 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
962 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
963 * doc/md.texi: Clarify description of "i" constraint.
965 2004-03-15 James E Wilson <wilson@specifixinc.com>
967 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
968 Split store into store, fpstore, fpidxstore. Fix all uses.
969 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
971 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
972 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
973 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
974 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
975 ir_sr70_fstore): Likewise.
977 2004-03-15 Richard Henderson <rth@redhat.com>
980 * except.c (collect_one_action_chain): Record action for cleanup
981 outer of exception spec.
983 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
985 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
986 Fix the check for abort and only do the mmap if we can.
988 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
990 * config/sparc/sparc.h: Rework comments about the code model
991 in 64-bit environment and the mode 'Pmode'.
992 * doc/invoke.texi (SPARC options): Rework description of the
993 different code models supported in 64-bit environment.
995 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
997 * defaults.h (REVERSIBLE_CC_MODE): Define.
998 * jump.c (reversed_comparison_code_parts): Don't check if
999 REVERSIBLE_CC_MODE is defined.
1001 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1003 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1004 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1005 hosthooks.h, params.h, ra-colorize.c, web.c,
1006 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1007 config/avr/avr-protos.h, config/avr/avr.md,
1008 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1009 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1010 config/i386/freebsd.h, config/i386/freebsd64.h,
1011 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1012 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1013 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1014 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1015 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1016 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1017 config/sparc/aout.h, config/sparc/freebsd.h,
1018 config/sparc/litecoff.h, config/vax/vax-protos.h,
1019 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1022 2004-03-15 Paul Brook <paul@codesourcery.com>
1024 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1026 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1028 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1029 (pp_c_cv_qualifier): Document.
1030 (pp_c_space_for_pointer_operator): Likewise.
1031 (pp_c_integer_constant): Likewise.
1032 (pp_c_identifier): Likewise.
1033 (pp_c_init_declarator): Don't print function body.
1035 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1037 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1038 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1039 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1040 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1041 wording and grammar.
1043 2004-03-14 Roger Sayle <roger@eyesopen.com>
1045 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1046 with lang_hooks.foo ().
1047 * builtins.c (expand_builtin_va_arg): Likewise.
1048 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1049 c_common_type_for_mode, c_common_nodes_and_builtins,
1050 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1051 * c-convert.c (convert): Likewise.
1052 * c-format.c (check_format_types): Likewise.
1053 * c-objc-common.c (c_tree_printer): Likewise.
1054 * c-typeck.c (build_unary_op, build_conditional_expr,
1055 build_binary_op): Likewise.
1056 * calls.c (try_to_integrate, expand_call,
1057 emit_library_call_value_1): Likewise.
1058 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1060 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1061 cgraph_expand_function): Likewise.
1062 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1063 * coverage.c (build_fn_info_type, build_ctr_info_type,
1064 build_gcov_info, create_coverage): Likewise.
1065 * dbxout.c (dbxout_init): Likewise.
1066 * diagnostic.c (diagnostic_report_current_function): Likewise.
1067 * dojump.c (do_jump): Likewise.
1068 * dwarf2out.c (dwarf2_name): Likewise.
1069 * except.c (init_eh): Likewise.
1070 * explow.c (expr_size, int_expr_size): Likewise.
1071 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1073 * expr.c (store_expr, store_constructor, safe_from_p,
1074 expand_expr_real, do_store_flag, try_casesi): Likewise.
1075 * function.c (push_function_context_to, pop_function_context_from,
1076 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1077 put_var_into_stack, allocate_struct_function, current_function_name):
1079 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1081 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1082 lhd_print_error_function): Likewise.
1083 * opts.c (handle_option, decode_options): Likewise.
1084 * passes.c (open_dump_file): Likewise.
1085 * print-tree.c (print_node): Likewise.
1086 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1087 expand_decl_cleanup, emit_case_nodes): Likewise.
1088 * stor-layout.c (variable_size): Likewise.
1089 * toplev.c (announce_function, wrapup_global_declarations,
1090 check_global_declarations, compile_file, default_tree_printer,
1091 process_options, lang_dependent_init, finalize): Likewise.
1092 * tree-dump.c (dequeue_and_dump): Likewise.
1093 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1094 initialize_inlined_parameters, declare_return_variable,
1095 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1096 walk_tree, copy_tree_r): Likewise.
1097 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1098 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1099 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1100 variably_modified_type_p, dump_tree_statistics): Likewise.
1101 * varasm.c (assemble_variable, compare_constant, copy_constant,
1102 force_const_mem, compute_reloc_for_constant, output_constant,
1103 output_addressed_constants, initializer_constant_valid_p): Likewise.
1105 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1107 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1109 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1111 * doc/install.texi: Reflect autoconf and automake version for
1112 libffi. Update autoconf version to 2.59.
1114 2004-03-13 Roger Sayle <roger@eyesopen.com>
1116 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1117 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1118 make_range, build_range_check, fold_range_test, unextend,
1119 constant_boolean_node, fold_binary_op_with_conditional_arg,
1120 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1121 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1122 with lang_hooks.foo ().
1124 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1126 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1128 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1130 * doc/install.texi: Note status of -fnew-ra.
1132 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1135 * expr.c (store_expr): Call emit_queue before generating the move
1136 from the temporary to the original target. Protect the temporary
1139 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1142 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1143 other than UNSPEC_GOTOFF.
1145 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1147 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1148 to arm_legitimate_index_p. Update all callers with SET as default
1150 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1151 range if OUTER is a sign-extend operation on QImode. Correctly
1152 reject shift operations on sign-extended QImode addresses.
1153 (bad_signed_byte_operand): Delete.
1154 (arm_extendqisi_mem_op): New function.
1155 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1156 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1158 (CONSTRAINT_LEN): New.
1159 (EXTRA_CONSTRAINT): Delete. Replace with...
1160 (EXTRA_CONSTRAINT_STR): ... this.
1161 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1162 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1163 is now always default.
1164 (define_splits for bad sign-extend loads): Delete.
1165 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1166 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1167 Rework 'U' constraint to 'Uv'.
1168 * arm-protos.h: Remove bad_signed_byte_operand. Add
1169 arm_extendqisi_mem_op.
1170 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1173 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1175 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1176 with targetm version.
1179 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1180 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1181 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1182 Update all users of RS6000_ARG_SIZE.
1183 (function_arg_advance): Count fregno using mode size.
1184 (function_arg): Handle long double split over regs and memory.
1185 (function_arg_partial_nregs): Likewise.
1186 (rs6000_va_arg): Repackage complex args.
1188 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1191 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1192 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1193 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1195 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1197 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1199 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1200 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1202 2003-03-12 Andrew Pinski <apinski@apple.com>
1204 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1205 Use ret instead of result. Use addr instead of base.
1207 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1209 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1210 fixes required by libstdc++ and update installation instructions
1213 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1215 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1216 leading '@' on fastcall symbols before stripping suffix.
1218 2004-03-12 Roger Sayle <roger@eyesopen.com>
1220 * combine.c (unmentioned_reg_p): New function to check whether an
1221 expression is a "specialization" of another, i.e. that there are
1222 no registers or memory references mentioned in the first that don't
1223 appear in the second.
1224 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1225 (combine_instructions): Also try combining instructions using the
1226 REG_EQUAL note from a preceding log-linked instruction.
1228 2004-03-12 Roger Sayle <roger@eyesopen.com>
1230 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1232 2004-03-12 Matt Austern <austern@apple.com>
1234 * target.h (struct gcc_target): New target hook, unwind_label.
1235 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1236 * output.h (default_emit_unwind_label): New function.
1237 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1238 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1239 (TARGET_SUPPORTS_HIDDEN): New target macro.
1240 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1241 that corresponds to this FDE.
1242 (FRAME_BEGIN_LABEL): Allow target to override default label.
1243 (output_call_frame_info): If FDEs are linknonce, then use extra
1244 indirection for FDE encoding, output a label for each FDE, and
1245 output an empty label for each function without an FDE.
1246 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1247 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1248 decls with DECL_ONE_ONLY set, if that macro is defined.
1249 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1250 for a SUPPORTS_ONE_ONLY target.
1251 * config/darwin-protos.h (darwin_unique_section): Declare.
1252 (darwin_asm_named_section): Likewise.
1253 (darwin_section_type_flags): Likewise.
1254 (darwin_non_lazy_pcrel): Likewise.
1255 (darwin_emit_unwind_label): Likewise.
1256 (darwin_make_decl_one_only): Likewise.
1257 * config/darwin.c (machopic_finish): Get rid of tweak that
1258 eliminate stubs for symbols that are defined.
1259 (darwin_encode_section_info): Don't treat weak functions as defined.
1260 (darwin_make_decl_one_only): Define.
1261 (darwin_asm_named_section): Likewise.
1262 (darwin_section_type_flags): Likewise.
1263 (darwin_unique_section): Likewise.
1264 (darwin_emit_unwind_label): Likewise.
1265 (darwin_non_lazy_pcrel): Likewise.
1266 (darwin_asm_output_dwarf_delta): Difference between two labels is
1267 local only if both labels are local.
1268 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1269 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1270 (TARGET_SUPPORTS_HIDDEN): Likewise.
1271 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1272 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1273 (FRAME_BEGIN_LABEL): Likewise.
1274 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1275 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1276 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1277 (TARGET_ASM_UNIQUE_SECTION): Define.
1278 (EH_FRAME_SECTION_NAME): Define.
1279 (EH_FRAME_SECTION_ATTR): Likewise.
1280 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1281 (TARGET_ASM_NAMED_SECTION): Likewise.
1282 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1283 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1284 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1285 TARGET_ASM_EMIT_UNWIND_LABEL.
1287 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1289 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1290 existing exp10* case.
1291 (expand_builtin): Likewise.
1293 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1295 * doc/tm.texi (registers) <Values in Registers>: Add
1296 entry for REGMODE_NATURAL_SIZE.
1298 2004-03-12 Richard Henderson <rth@redhat.com>
1301 * target.h (struct gcc_target): Move calls substructure before
1302 booleans. Add split_complex_arg.
1303 * function.c (assign_parms, split_complex_args): Use it.
1304 * calls.c (expand_call): Likewise.
1305 (split_complex_values): Likewise. Check for splittable types
1306 before allocating memory.
1307 (split_complex_types): Likewise.
1308 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1309 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1310 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1311 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1312 (TARGET_SPLIT_COMPLEX_ARG): New.
1313 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1314 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1315 (rs6000_override_options): Zap it for non-AIX.
1316 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1317 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1318 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1319 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1320 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1321 SPLIT_COMPLEX_ARGS entry.
1323 2004-03-11 Richard Henderson <rth@redhat.com>
1325 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1326 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1327 (alpha_emit_xfloating_arith): Update to match.
1328 (alpha_emit_xfloating_compare): Likewise.
1329 (alpha_emit_xfloating_cvt): Likewise.
1330 (alpha_emit_xfloating_libcall): Take already built symbol,
1332 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1335 2004-03-11 Richard Henderson <rth@redhat.com>
1338 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1340 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1342 2004-03-11 Richard Henderson <rth@redhat.com>
1345 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1347 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1350 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1351 defined, pass small BLKmode values in registers in the low-order part.
1353 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1355 * combine.c (if_then_else_cond): Check for NULL return value of
1356 simplify_gen_subreg.
1358 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1361 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1362 TARGET_SINGLE_FLOAT.
1364 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1366 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1367 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1368 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1369 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1371 2004-03-11 Roger Sayle <roger@eyesopen.com>
1373 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1374 -((int)X>>C) where C is an integer constant one bit less than the
1375 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1376 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1378 * simplify-rtx.c (simplify_unary_operation): Also implement the
1379 above transformations at the RTL level.
1381 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1383 * real.c (encode_ibm_extended): Do round low word.
1385 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1387 * config/arm/arm.md (is_xscale): Comment this attribute and move
1388 it a bit further up in the file, closer to related attributes.
1390 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1392 * config/host-solaris.c (sol_gt_pch_use_address): Add
1393 missing terminating marker to comment.
1395 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1397 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1398 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1399 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1400 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1401 move_operand as source predicate in all cases.
1402 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1403 Test reg_or_0_operand. Use move_operand as source predicate.
1404 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1405 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1406 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1407 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1408 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1409 Use move_operand as source predicate. Remove 'K' constraint.
1410 (*movqi_internal): Likewise movqi_internal.
1411 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1412 reg_or_0_operand. Use move_operand as source predicate.
1413 (*movsf_softfloat): Likewise movsf_internal2.
1414 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1415 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1416 (*movdf_softfloat): Likewise movdf_internal2.
1417 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1418 for DImode if !TARGET_64BIT.
1419 (mips_legitimize_move): Simplify accordingly.
1421 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1424 * var-tracking.c (struct variable_def): Added field refcount.
1425 (variable_htab_free): Decrease the refcount and delete variable
1426 only if there are no more references.
1427 (unshare_variable): New function.
1428 (vars_copy_1): Increase refcount instead of copying the variable.
1429 (variable_union): Share the variables where possible, unshare
1430 the variables if needed.
1431 (variable_different_p): Return false if var1 and var2 are
1433 (variable_was_changed): Init the refcount of new variable.
1434 (set_frame_base_location): Unshare variable if needed.
1435 (set_variable_part): Init the refcount of new variable.
1436 Unshare the variables if needed.
1437 (delete_variable_part): Unshare the variables if needed.
1438 (emit_notes_for_differences_1): Init the refcount of new variable.
1439 (vt_add_function_parameters): Do not add function parameters to
1440 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1441 (vt_initialize): Do not add frame_base_decl to IN set of
1442 ENTRY_BLOCK_PTR because it is unused anyway.
1444 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1446 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1447 (vars_copy): Likewise.
1448 (variable_union): Likewise.
1449 (set_variable_part): Likewise.
1450 (delete_variable_part): Likewise.
1452 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1454 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1455 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1456 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1457 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1458 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1459 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1460 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1461 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1462 config/stormy16/stormy16.c: Fix comment typos and formatting.
1464 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1466 * configure: Regenerate, since I forgot to while committing Paolo's
1469 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1472 Move language detection to the top level.
1473 * configure.ac: Remove code to detect languages,
1474 it now lives exclusively in the top level.
1475 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1476 top level, renamed to ACX_PROG_GNAT.
1478 2004-03-10 Richard Henderson <rth@redhat.com>
1480 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1482 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1483 and host_xmake_file fragments.
1484 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1485 (gt_pch_restore): Similarly for gt_pch_use_address.
1486 (default_gt_pch_get_address): New.
1487 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1488 (default_gt_pch_use_address): Split out of gt_pch_restore.
1489 (mmap_gt_pch_use_address): Likewise.
1490 * hooks.c (hook_voidp_size_t_null): Remove.
1491 (hook_bool_voidp_size_t_false): Remove.
1492 * hooks.h: Likewise.
1493 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1494 default_ or mmap_ definitions.
1495 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1496 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1497 and gt_pch_use_address.
1498 * config/host-linux.c, config/host-solaris.c: New files.
1499 * config/x-linux, config/x-solaris: New files.
1500 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1501 Update for changed definition.
1502 (darwin_rs6000_gt_pch_use_address): Likewise.
1503 * doc/hostconfig.texi: Update docs.
1505 2004-03-10 Richard Henderson <rth@redhat.com>
1508 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1509 except for pedantic c90 mode.
1511 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1513 * configure.ac: Bump AC_PREREQ to 2.59.
1514 * configure: Regenerate.
1516 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1518 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1519 (exp10_optab, exp2_optab): Define corresponding macros.
1520 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1521 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1522 using exp10?f2 and exp2?f2 patterns.
1523 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1524 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1525 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1526 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1528 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1529 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1530 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1532 2004-03-10 Anthony Green <green@redhat.com>
1534 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1536 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1538 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1539 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1541 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1542 TARGET_OS_AIX_CPP_BUILTINS.
1543 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1544 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1545 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1546 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1549 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1551 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1553 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1555 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1556 __LONGDOUBLE128 on AIX.
1558 2004-03-10 Andrew Haley <aph@redhat.com>
1560 PR optimization/14381
1561 * function.c (expand_function_end): Emit a blockage insn before
1562 the epilogue when -fnon-call-exceptions is used.
1564 * except.c (expand_start_all_catch): Make comment more accurate.
1566 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1569 * config/rs6000/t-rtems: Add missing file on branch.
1571 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1573 * dbxout.c (dbxout_symbol_location): Do not output references
1574 to optimized-out constant pool symbols.
1576 2004-03-10 Andreas Schwab <schwab@suse.de>
1578 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1581 2004-03-09 James E Wilson <wilson@specifixinc.com>
1583 * alias.c (alias_sets_might_conflict_p): New.
1584 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1585 * common.opt (Wstrict-aliasing=): New.
1586 * flags.h (warn_strict_aliasing): Change type to int.
1587 * opts.c (warn_strict_aliasing): Change type to int.
1588 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1589 * tree.h (alias_sets_might_conflict_p): Declare it.
1590 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1592 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1595 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1596 (CALL_USED_REGISTERS): Likewise.
1597 (REG_CLASS_CONTENTS): Likewise.
1598 (REG_ALLOC_ORDER): New.
1599 (REGNO_REG_CLASS): Use regno_reg_class.
1600 * config/m68k/m68k.c: Add regno_reg_class array.
1602 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1604 * config/ia64/ia64.md (divsi3): Fix algorithm.
1606 (setf_exp_xf): Remove '*' from name.
1607 * testsuite/gcc.dg/20040309-1.c: New test.
1609 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1611 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1612 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1613 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1614 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1615 (sparc_aout_select_rtx_section): Don't check
1616 SUNOS4_SHARED_LIBRARIES.
1617 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1619 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1622 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1623 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1626 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1628 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1629 (LIBGCC_SPEC): Update to match.
1631 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1633 * c-decl.c (last_function_parms, last_function_parm_tags)
1634 (last_function_parm_others, current_function_parms)
1635 (current_function_parm_tags, current_function_parm_others):
1637 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1639 (grokdeclarator): For function definitions, save the arg-info
1640 block from the declarator in DECL_ARGUMENTS.
1641 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1642 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1643 contains only PARM_DECLs. Improve diagnostics.
1644 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1645 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1646 (store_parm_decls_newstyle): Take the function to operate on,
1647 and an arg-info block, as arguments; don't get anything from
1648 current_function_* globals.
1649 (store_parm_decls_oldstyle): Likewise.
1650 (store_parm_decls): Pass fndecl and its arg-info block down to
1651 store_parm_decls_newstyle/oldstyle. Send functions with empty
1652 argument lists through store_parm_decls_newstyle to reduce
1654 (pushdecl): Comment on the problems with the call to copy_node.
1655 Clear DECL_ARGUMENTS of the old node after copying it, if it
1656 is an arg-info block instead of a chain of decls.
1657 (start_function): Do not manipulate current_function_parm* or
1658 last_function_parm*.
1660 2004-03-09 Roger Sayle <roger@eyesopen.com>
1661 Andrew Pinski <pinskia@physics.uc.edu>
1663 * ifcvt.c (noce_try_sign_mask): New function to transform
1664 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1665 (noce_process_if_block): Call noce_try_sign_mask.
1667 2004-03-09 Andrew Pinski <apinski@apple.com>
1669 * c-typeck.c (tagged_types_tu_compatible_p):
1672 2004-03-09 Roger Sayle <roger@eyesopen.com>
1674 * simplify-rtx.c (simplify_const_relational_operation): New function
1675 renamed from simplify_relational_operation.
1676 (simplify_relational_operation): Change prototype to accept an
1677 additional mode argument. Call simplify_const_relational_operation.
1678 (simplify_gen_relational): Update simplify_relational_operation call.
1679 (simplify_ternary_operation): Update simplify_relational_operation
1680 subroutine call to use simplify_const_relational_operation instead.
1682 * rtl.h (simplify_const_relational_operation): Prototype here.
1683 (simplify_relational_operation): Add addtional mode argument.
1685 * combine.c (combine_simplify_rtx): Update calls to
1686 simplify_relational_operation.
1687 (simplify_set): Likewise.
1688 (gen_binary): Likewise.
1689 * cse.c (fold_rtx): Likewise.
1690 * dojump.c (compare_from_rtx): Likewise.
1691 (do_compare_rtx_and_jump): Likewise.
1692 * integrate.c (subst_constants): Likewise.
1693 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1695 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1697 * config/m32r/m32r.md: Remove all define_peephole's.
1699 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1701 * config/rs6000/rs6000.md: Remove trailing whitespace.
1703 2004-03-08 Eric Christopher <echristo@redhat.com>
1705 * Makefile.in (site.exp): Add libiconv variable definition.
1707 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1709 * configure: Regenerate for config/accross.m4 correction.
1711 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1714 * config/rs6000/t-rtems: Add missing file on branch.
1716 2004-03-08 Roger Sayle <roger@eyesopen.com>
1719 * c-typeck.c (c_mark_addressable): A register variable should
1720 be considered global if its not automatic, i.e. TREE_PUBLIC,
1721 TREE_STATIC or DECL_EXTERNAL.
1722 * function.c (put_var_into_stack): Call abort when placing a
1723 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1725 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1727 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1728 ("*extendqisi2_short_displ"): Likewise.
1730 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1732 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1733 (comp_operator): Likewise.
1734 * config/pdp11/pdp11-protos.h: Remove corresponding
1737 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1739 * expr.c (highest_pow2_factor_for_type): Rename into
1740 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1741 TYPE_ALIGN when the target is a COMPONENT_REF.
1742 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1744 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1746 * config/rs6000/rs6000.c: Formatting fix.
1747 (legitimate_offset_address_p): Correct offset range check.
1749 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1750 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1753 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1755 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1757 ("ashrdi3_no_power"): Disable for little endian.
1760 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1762 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1765 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1768 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1769 case, checking for -no-mul-bug-abort option.
1770 * configure, config.in: Regenerate.
1771 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1772 and -mno-mul-bug-workaround.
1773 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1774 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1775 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1776 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1777 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1778 sure mulu.d is not last on cache-line.
1779 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1780 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1781 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1782 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1783 -mno-mul-bug-workaround.
1784 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1785 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1786 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1787 relation to MULT in head comment.
1788 (cris_op_str): Abort for MULT.
1789 (cris_print_operand) <case '!'>: New case.
1791 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1794 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1795 dw_val_class_vec. Replace use throughout file.
1796 (dw_float_const): Delete.
1797 (dw_vec_const): New.
1798 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1800 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1801 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1802 (size_of_die): Adjust dw_val_class_vec sizing.
1803 (output_die): Output dw_val_class_vec.
1804 (insert_int, extract_int, insert_float): New functions.
1805 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1806 Handle CONST_VECTOR.
1807 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1809 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1811 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1812 AltiVec abi cannot co-exist.
1814 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1816 2004-03-07 Jan Hubicka <jh@suse.cz>
1818 * except.c (emit_to_new_bb_before): Break fallthru edges.
1820 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1822 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1823 ("*lshrsi3"): Also accept an immediate for 68HC12.
1824 ("*ashrsi3_const"): Likewise.
1825 ("*ashrsi3"): Likewise.
1826 ("*ashlsi3_const"): Likewise.
1827 ("*ashlsi3"): Likewise.
1828 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1829 comparing with a pop; don't use a split for that.
1830 ("cmphi split"): Disable compare split for 68HC12.
1832 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1833 the status operands if they have side effects.
1835 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1837 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1839 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1840 config/h8300/h8300.h, config/ia64/ia64.h,
1841 config/mcore/mcore.h, config/mmix/mmix.h,
1842 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1843 config/stormy16/stormy16.h, config/v850/v850.h,
1844 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1845 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1848 2004-03-07 Roger Sayle <roger@eyesopen.com>
1850 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1851 <XOR_EXPR>: Fold x ^ x as zero.
1852 <AND_EXPR>: Fold x & x as x.
1854 2004-03-07 Roger Sayle <roger@eyesopen.com>
1856 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1857 "foo++ == const" into "++foo == const+incr".
1859 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1861 * config/mips/mips.c (mips_in_small_data_p): Return false if
1864 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1866 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1868 (expand_prologue): Don't make an interrupt or a trap handler a far
1870 (m68hc11_initial_elimination_offset): Likewise.
1872 2004-03-06 Richard Henderson <rth@redhat.com>
1874 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1876 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1878 * config/ns32k/ns32k-protos.h: Add a prototype for
1879 ns32k_notice_update_cc.
1880 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1881 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1882 ns32k_notice_update_cc.
1884 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1886 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1887 "*load_multiple_si"): Allow only if reload_completed.
1888 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1891 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1893 * config/vax/vax-protos.h: Add a prototype for
1894 vax_notice_update_cc.
1895 * config/vax/vax.c (vax_notice_update_cc): New.
1896 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1897 vax_notice_update_cc.
1899 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1901 * collect2.c (main): Only export initfunc and finifunc if
1902 LD_INIT_SWITCH not defined.
1903 (scan_prog_file): Only export constructors and destructors if
1904 LD_INIT_SWITCH not defined. Only export symbols not found in
1907 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1909 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1911 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1912 from calls to gen_icacheflush.
1914 2004-03-06 Richard Henderson <rth@redhat.com>
1916 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1917 (TARGET_LONG_DOUBLE_128): New.
1918 (TARGET_SWITCHES): Add long-double-{128,64}.
1919 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1920 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1921 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1922 (WIDEST_HARDWARE_FP_SIZE): New.
1923 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1924 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1925 if TARGET_VAX_FLOAT.
1926 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1927 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1929 2004-03-06 Richard Henderson <rth@redhat.com>
1931 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1932 botched rtx class conversion.
1934 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1936 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1937 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1939 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1941 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1943 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1946 * config/i386/i386.md (movv2di_internal): Conditionalize on
1947 TARGET_SSE, not TARGET_SSE2.
1949 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1951 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1954 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1956 * builtins.c: Consistently use logN not log* in comments.
1958 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1960 * rtl.h (mem_expr_equal_p): Function prototype added.
1961 * cfgcleanup.c (merge_memattrs): New function.
1962 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1963 * emit-rtl.c (mem_expr_equal_p): New function.
1965 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1967 * objc/objc-act.c (synth_module_prologue): Const-qualify
1968 objc_selector type if using the GNU runtime; fix generated
1969 signatures for objc_msg_lookup and objc_msg_lookup_super
1970 to match what GNU ObjC headers provide; reformat and clean up.
1971 (synth_self_and_ucmd_args): Use previously constructed (and
1972 hence possibly const-qualified) objc_selector type.
1974 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1976 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1978 2004-03-05 Jason Merrill <jason@redhat.com>
1980 * tree.h (TYPE_HASH): Use TYPE_UID.
1981 (TREE_HASH): New macro with old definition of TYPE_HASH.
1982 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1983 (build_array_type, build_function_type): Likewise.
1984 (build_method_type_directly): Likewise.
1985 (build_offset_type, build_complex_type): Likewise.
1986 (type_hash_list, attribute_hash_list): Likewise. Now static.
1987 * except.c: s/TYPE_HASH/TREE_HASH/.
1989 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1991 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1992 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1993 __va_ndx by 2 words when referencing an argument on the stack.
1994 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1995 words when an arg on the stack is first seen.
1997 2004-03-05 Paul Brook <paul@codesourcery.com>
1999 * arm.h (ARM_FLAG_VFP): Remove.
2000 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2001 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2003 2004-03-05 Paul Brook <paul@codesourcery.com>
2005 * function.c (assign_parms): Include pretend alignment offset.
2007 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2009 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2010 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2012 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2014 * configure.ac: When passing --enable-languages to subdir
2015 configure when host != build, make sure we don't pass an empty
2017 * configure: Regenerate.
2019 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2022 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2025 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2027 * simplify-rtx.c (simplify_relational_operation): If
2028 flag_wrapv is set, do not move terms between the two
2029 side of a relational operator.
2031 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2033 * rtlanal.c: Include target.h and output.h
2034 (rtx_cost, address_cost, default_address_cost): Move from...
2035 * cse.c (rtx_cost, address_cost, default_address_cost):
2037 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2038 * Makefile.in: Adjust dependencies.
2040 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2042 * cse.c (cse_end_of_basic_block): Make static.
2043 * local-alloc.c (function_invariant_p): Move to
2045 * loop.c (libcall_other_reg, record_excess_regs):
2047 * reload1.c (function_invariant_p): Moved here
2048 from local-alloc.c, made static.
2049 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2050 libcall_other_reg, record_excess_regs): Remove
2053 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2055 * config/m32r/m32r.c (signed_comparison_operator): Add a
2056 missing parenthesis.
2058 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2060 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2061 going to call mmap again. Read the file into the right place.
2062 Give a fatal error if we have to relocate.
2064 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2066 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2067 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2069 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2072 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2073 round the same. When rounding, clear bits that would cause a
2074 second rounding in pack_d.
2075 (_fpmul_parts): Ditto. Remove #if 0:d code.
2077 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2079 PR c++/14425, c++/14426
2080 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2081 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2082 Change C++ definitions to accept a 'const int' argument;
2083 the prototypes already do.
2084 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2085 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2086 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2087 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2088 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2089 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2090 end in ..._int; change them to accept an int instead of a char
2091 as the last parameter.
2093 2004-03-04 Phil Edwards <phil@codesourcery.com>
2095 * genmultilib: Change '=' to '-' when translating option names
2098 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2100 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2101 stack slot for temp used for result of BLKmode but in integral mode.
2103 2004-03-04 Jan Hubicka <jh@suse.cz>
2105 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2107 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2108 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2110 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2112 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2113 * testsuite/gcc.dg/20040303-1.c: New test.
2115 2004-03-04 Steven Bosscher <stevenb@suse.de>
2117 * ppro.md: Rewrite as a DFA pipeline description.
2118 * i386.md: Remove all uses of the ppro_uops attribute.
2119 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2120 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2121 ix86_sched_reorder, ix86_variable_issue,
2122 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2123 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2124 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2125 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2126 * athlon.md (athlon_ssecmp_load): Fix comment
2128 2004-03-04 Stuart Hastings <stuart@apple.com>
2130 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2132 2004-03-04 Stuart Hastings <stuart@apple.com>
2134 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2135 686, tell Darwin assembler to allow prefetch insns, non-empty def
2136 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2138 2004-03-04 DJ Delorie <dj@redhat.com>
2140 PR optimization/14282
2141 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2142 between a call and the assignment of its return value.
2144 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2146 * config/h8300/h8300.c: Put a comment for every function.
2148 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2150 * config/h8300/h8300.md: Add comments about peephole2's.
2152 2004-03-04 Steven Bosscher <stevenb@suse.de>
2154 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2156 2004-03-04 Jan Hubicka <jh@suse.cz>
2158 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2159 * cselib.c (cselib_record_memory): New static variable.
2160 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2161 Give up on memories when asked for.
2162 (cselib_init): Accept new argument.
2163 * cselib.h (cselib_init): Update prototype.
2164 * gcse.c (local_cprop_pass): Update call of cselib_init.
2165 * loop.c (load_mems): Update call of cselib_init.
2166 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2167 * sched-deps.c (sched_analyze): Update call of cselib_init.
2169 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2172 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2175 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2178 * var-tracking.c (track_expr_p): Do not track variables which
2179 should be ignored for debugging purposes.
2181 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2183 * real.c (encode_ibm_extended): Don't bother rounding low double.
2184 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2185 when fmt->pnan < fmt->p.
2187 2004-03-04 Eric Christopher <echristo@redhat.com>
2189 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2190 only range of valid arg registers and fixed_regs.
2192 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2195 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2196 (abstf2, abstf2_internal): New define_expand.
2198 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2200 PR optimization/14235
2201 * expr.c (convert_move): Copy the source to a new pseudo
2202 when converting from a sub-word source to a larger-than-word
2203 register which conflicts with the source.
2205 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2208 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2209 parameters with the same name, unless one is a forward decl.
2210 Do not issue a redundant-redeclaration warning for forward
2211 decls of parameters.
2213 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2215 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2218 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2220 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2222 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2224 * target-def.h (TARGET_OPTF): Delete.
2225 * c-opts.c (TARGET_OPTF): Define.
2227 2004-03-04 Jan Hubicka <jh@suse.cz>
2229 * cselib.c (cselib_finish): Fix another miss-application of my previous
2232 2004-03-03 Mike Stump <mrs@apple.com>
2234 Add framework support for darwin.
2236 * c-incpath.c: Include target.h and machmode.h.
2237 (add_path): Use a consistent style for cpp_dir. Initialize
2239 (add_cpp_dir_path): New.
2240 (register_include_chains): Add use of extra_includes callback.
2241 (hook_void_int): Add.
2242 (target_c_incpath): Add.
2243 * c-incpath.h (add_cpp_dir_path): New.
2244 (target_c_incpath_s): Add.
2245 (target_c_incpath): Add.
2246 (C_INCPATH_INIT): Add.
2247 * c-opts.c (c_common_missing_argument,
2248 c_common_handle_option): Add -F argument processing.
2249 * c.opt: Add -F argument processing.
2250 * gcc.c (trad_capable_cpp): Add -F argument processing.
2251 * cppfiles.c (find_file_in_dir): Update to use construct
2253 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2255 (_cpp_find_file): Use search_path_exhausted.
2256 (make_cpp_dir): Initialize construct to 0.
2257 * cpplib.h (missing_header_cb
2258 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2259 (cpp_callbacks): Add missing_header
2260 (cpp_dir): Add construct.
2261 * target-def.h: (TARGET_OPTF): New.
2262 * hooks.c (hook_void_int, hook_void_charptr): Add.
2263 * hooks.h (hook_void_int, hook_void_charptr): Add.
2264 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2265 $(MACHMODE_H) dependencies.
2266 * doc/invoke.texi (Darwin Options): Document -F.
2267 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2269 * fix-header.c (target_c_incpath): Add.
2271 * config/darwin-c.c: Add c-incpath.h include.
2272 (using_frameworks, find_subframework_file,
2273 find_subframework_header, add_system_framework_path,
2274 frameworks_in_use, num_frameworks, max_frameworks,
2275 add_framework, find_framework, struct framework_header,
2276 framework_header_dirs, framework_construct_pathname,
2277 find_subframework_file, add_system_framework_path,
2278 add_framework_path, framework_defaults,
2279 darwin_register_frameworks, find_subframework_header): Add.
2280 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2281 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2282 (CPP_SPEC): Add __APPLE_CC__ support.
2283 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2285 2004-03-04 Jan Hubicka <jh@suse.cz>
2287 * cselib.c (cselib_finish): Fix miss-application of my previous
2290 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2292 * hooks.c (hook_tree_tree_identity): New.
2293 * hooks.h: Add a prototype for hook_tree_tree_identity.
2294 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2295 instead of MD_ASM_CLOBBERS.
2296 * system.h (MD_ASM_CLOBBERS): Poison.
2297 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2298 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2299 * target.h (gcc_target): Add md_asm_clobbers.
2300 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2301 (ix86_md_asm_clobbers): New.
2302 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2303 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2304 TARGET_MD_ASM_CLOBBERS.
2306 2004-03-03 Stuart Hastings <stuart@apple.com>
2308 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2310 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2312 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2314 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2315 (ASM_DOUBLE): Likewise.
2316 (ASM_LONGDOUBLE): Likewise.
2317 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2319 2003-03-03 Richard Henderson <rth@redhat.com>
2322 * cselib.c (cselib_record_sets): Don't record multiple sets in
2325 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2327 * common.opt: Add description of the new -fgcse-after-reload flag.
2329 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2331 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2332 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2333 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2334 get_bb_avail_insn, hash_scan_set_after_reload,
2335 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2336 gcse_after_reload, get_bb_avail_insn): New functions to implement
2338 (gcse_after_reload_main): New function, the main entry point to
2341 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2343 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2345 * toplev.c (flag_gcse_after_reload): Initialization.
2347 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2349 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2350 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2351 the gcse after reload optimization.
2353 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2354 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2357 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2359 2004-03-03 Nicolas Pitre <nico@cam.org>
2361 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2362 small negative values.
2364 2004-03-03 Jan Hubicka <jh@suse.cz>
2366 * cselib.c (hash_table): Remove GTY marker.
2367 (reg_values): Turn into array.
2368 (used_regs): Likewise.
2369 (n_used_regs): New static variable.
2370 (reg_values_old): Kill.
2371 (clear_table): Update uses of arrays.
2372 (cselib_lookup): Likewise.
2373 (cselib_record_set): Likewise.
2374 (cselib_init): Likewise.
2375 (cselib_finish): Likewise.
2376 (cselib_udpate_varray_sizes): Kill.
2377 * cselib.h (cselib_update_varray_sizes): Kill.
2379 2004-03-03 Paul Brook <paul@codesourcery.com>
2381 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2383 2004-03-03 Jan Hubicka <jh@suse.cz>
2385 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2386 Rename from ...; make statistics transparent.
2387 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2388 (loc_descriptor): New structure.
2389 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2391 New static function.
2392 (ggc_record_overhead, dump_statistics): New global function.
2393 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2394 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2395 from ...; accept locations
2396 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2397 ggc_realloc, ggc_alloc_typed): ... this one.
2398 from ...; accept locations
2399 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2400 ggc_alloc_stat): Rename from ... ; pass locations
2401 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2403 (ggc_alloc_stat): Record overehead.
2404 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2405 ggc_realloc, ggc_alloc_typed): Turn to macros
2406 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2407 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2408 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2409 * langhooks.h (lhd_make_node): Declare.
2410 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2411 * langhooks.c (lhd_make_node): New.
2412 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2414 (rtx_alloc, swallow_copy_rtx): ... this one.
2415 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2416 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2417 * toplpev.c (finalize): Dump stats.
2418 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2419 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2420 Rename from ... ; pass locators.
2421 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2422 build?, build_decl): Declare.
2423 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2424 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2426 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2427 build?, build_decl): New macros.
2428 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2429 * statistics.h: New file.
2431 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2432 Richard Sandiford <rsandifo@redhat.com>
2434 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2435 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2436 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2437 * config/mips/mips.c (mips_output_division): Fill the branch delay
2438 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2440 (mips_output_division): Adjust accordingly.
2441 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2442 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2444 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2446 * alias.c (rtx_equal_for_memref_p): Use predicates
2447 to test rtx classes and new rtx class codes, possibly
2448 splitting conditionals that tested against '<' and 'o'.
2449 * caller-save.c (save_call_clobbered_regs): Likewise.
2450 * combine.c (contains_muldiv, find_split_point, subst,
2451 combine_simplify_rtx, simplify_if_then_else,
2452 simplify_set, simplify_logical, expand_compound_operation,
2453 make_compound_operation, if_then_else_cond, known_cond,
2454 apply_distributive_law, cached_nonzero_bits,
2455 cached_num_sign_bit_copies, simplify_shift_const,
2456 gen_binary, simplify_comparison, update_table_tick,
2457 record_value_for_reg, get_lsat_value_validate): Likewise.
2458 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2459 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2461 * emit-rtl.c (copy_insn_1): Likewise.
2462 * expr.c (force_operand): Likewise.
2463 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2464 * flow.c (notice_stack_pointer_modification_1,
2465 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2466 and_reg_cond, elim_reg_cond): Likewise.
2467 * function.c (update_epilogue_consts): Likewise.
2468 * genattrtab.c (attr_rtx_1): Likewise.
2469 * genopinit.c (gen_insn): Likewise.
2470 * integrate.c (subst_constants): Likewise.
2471 * jump.c (reversed_comparison_code_parts,
2472 reversed_comparison_code, delete_related_insns,
2473 rtx_renumbered_equal_p): Likewise.
2474 * local-alloc.c (block_alloc): Likewise.
2475 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2476 canonicalize_condition): Likewise.
2477 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2479 * optabs.c (add_equal_node, expand_binop): Likewise.
2480 * predict.c (estimate_probability): Likewise.
2481 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2482 * recog.c (validate_replace_rtx_1, comparison_operator,
2483 offsettable_address_p, constrain_operands): Likewise.
2484 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2486 * regclass.c (scan_one_insn): Likewise.
2487 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2488 * regrename.c (kill_autoinc_value): Likewise.
2489 * reload.c (find_reusable_reload, find_reloads,
2490 reg_overlap_mentioned_for_reload_p): Likewise.
2491 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2492 * rtl.c (copy_rtx): Likewise.
2493 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2494 * rtlanal.c (commutative_operand_precedence): Likewise.
2495 * sched-deps.c (conditions_mutex_p): Likewise.
2496 * sched-rgn.c (is_cfg_nonregular): Likewise.
2497 * simplify-rtx.c (simplify_gen_binary,
2498 simplify_gen_relational, simplify_replace_rtx,
2499 simplify_unary_operation, simplify_binary_operation,
2500 simplify_ternary_operation, simplify_rtx): Likewise.
2501 * unroll.c (reg_dead_after_loop): Likewise.
2502 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2503 print_operand): Likewise.
2504 * config/arc/arc.c (proper_comparison_operator): Likewise.
2505 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2507 * config/avr/avr.c (_reg_unused_after): Likewise.
2508 * config/frv/frv.c (frv_ifcvt_modify_tests,
2509 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2510 * config/i386/i386.c (ix86_comparison_operator,
2511 ix86_carry_flag_operator, fcmov_comparison_operator,
2512 arith_or_logical_operator, print_operand,
2513 ix86_expand_binary_operator, ix86_binary_operator_ok):
2515 * config/i386/i386.md: Likewise.
2516 * config/ia64/ia64.c (not_postinc_memory_operand,
2517 ia64_print_operand, update_set_flags, errata_emit_nops):
2519 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2520 CONSTRAINT_OK_FOR_S): Likewise.
2521 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2522 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2523 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2524 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2526 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2527 eqne_comparison_operator, signed_comparison_operator):
2529 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2531 * config/mmix/mmix (mmix_foldable_comparison_operator,
2532 mmix_comparison_operator): Likewise.
2533 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2534 * config/rs6000/rs6000.c (stmw_operation,
2535 branch_comparison_operator, trap_comparison_operator,
2537 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2538 * config/s390/s390.c (s390_alc_comparison,
2539 s390_slb_comparison):L Likewise.
2540 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2542 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2543 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2544 emit_hard_tfmode_operation, reg_unused_after)
2545 * doc/md.texi, doc/rtl.texi: Likewise.
2547 * ra-debug.c: Add 2004 to list of copyright years.
2548 * unroll.c: Likewise.
2550 * combine.c (simplify_logical): Remove dummy test,
2551 (apply_distributive_law): Fix typo in comment.
2552 GET_CODE (x) == AND so x is a commutative binary op.
2553 * jump.c (delete_related_insns): simplify loop
2554 condition, move testing of RTX codes inside the loop.
2555 (rtx_renumbered_equal_p): do not use RTX_CODE.
2556 * rtl.c (rtx_class): Declare as enum rtx_class.
2557 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2558 Move to RTX_COMM_COMPARE class.
2559 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2560 Move to RTX_CONST_OBJ class.
2561 * rtl.h (enum rtx_class): New declaration,
2562 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2563 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2564 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2565 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2566 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2567 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2568 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2569 OBJECT_P): New macros.
2570 * config/sparc/sparc.c (noov_compare_op): Remove register
2573 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2575 * target.h: Remove texi jargons in comments.
2577 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2579 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2583 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2584 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2586 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2587 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2589 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2591 * doc/md.texi (cbranchmode4): New.
2593 2004-03-02 Eric Christopher <echristo@redhat.com>
2595 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2597 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2598 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2599 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2600 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2602 2004-03-02 Richard Henderson <rth@redhat.com>
2605 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2606 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2607 before the compare, if flag_non_call_exceptions.
2609 2004-03-02 Richard Henderson <rth@redhat.com>
2612 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2613 emitting the label, not after.
2615 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2617 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2618 (m68hc11_mov_addr_mode): Likewise.
2619 (m68hc11_override_options): Initialize them based on target.
2620 (register_indirect_p): Allow a MEM for indirect addressing modes and
2621 use flags to control what is allowed.
2622 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2623 supported addressing modes.
2624 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2625 (go_if_legitimate_address_internal): Likewise.
2626 (m68hc11_indirect_p): Likewise and check the mode.
2627 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2629 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2631 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2632 (expand_builtin_setjmp_setup): Use
2633 targetm.builtin_setjmp_frame_value instead of
2634 BUILTIN_SETJMP_FRAME_VALUE.
2635 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2636 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2637 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2638 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2639 * targhooks.c (default_builtin_setjmp_frame_value): New.
2640 * targhooks.h: Add a prototype for
2641 default_builtin_setjmp_frame_value.
2642 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2643 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2645 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2647 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2649 (add peepholes): New peepholes to optimize sequences adding small
2651 (bset peepholes): New peepholes to transform an OR in a bset form
2652 (bclr peepholes): Likewise for bclr form.
2653 (cmp peepholes): New peepholes to avoid register copies when comparing.
2655 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2657 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2658 to separate push from moves.
2659 ("*pushdf_internal"): Likewise.
2660 ("*pushsf_internal"): Likewise.
2661 ("*pushsi_internal"): Likewise.
2662 ("movdi_internal"): Use define_insn_and_split; non push operand.
2663 ("movdf_internal"): Likewise.
2664 ("movsf_internal"): Likewise.
2665 ("movsi_internal"): Likewise.
2666 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2667 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2668 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2670 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2672 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2673 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2674 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2675 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2676 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2677 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2678 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2679 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2680 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2681 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2682 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2684 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2686 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2687 (SOFT_XY_REGNUM): Define.
2688 (cmp split): Use the above instead of hard coded numbers.
2689 (8-bit op split): No need to check the mode; allow Q_REG.
2690 (ashift split): Adjust the first operand if it uses the SP and we
2691 are pushing the shifted value.
2692 (plus shift split): Fix when a source is in register D+X.
2693 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2695 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2697 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2698 comparing with Z register.
2700 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2702 * cfgloop.h (struct loop_desc): Removed.
2703 (struct loop): Fields simple, desc and has_desc removed.
2704 (simple_loop_p, count_loop_iterations): Declaration removed.
2705 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2706 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2707 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2708 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2709 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2710 simple_condition_p, simple_increment, count_strange_loop_iterations,
2711 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2713 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2715 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2717 * genattrtab.c: Don't handle MATCH_INSN.
2718 * genrecog.c: Likewise.
2719 * gensupport.c: Likewise.
2720 * rtl.def (match_insn): Remove.
2721 * doc/md.texi (match_insn, match_insn2): Remove.
2723 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2725 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2726 macro results in memory allocation.
2728 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2730 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2731 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2732 %(fbsd_dynamic_linker),
2733 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2734 config/i386/freebsd.h
2735 * config/arm/freebsd.h: Ditto.
2736 * config/i386/freebsd.h: Ditto.
2737 * config/i386/freebsd64.h: Ditto.
2738 * config/ia64/freebsd.h: Ditto.
2739 * config/rs6000/sysv4.h: Ditto.
2740 * config/sparc/freebsd.h: Ditto.
2742 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2744 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2746 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2748 * rtl.def (define_combine): Remove.
2750 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2752 * config/h8300/h8300.md: Tweak formatting.
2754 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2756 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2758 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2760 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2763 * gcc.c (process_command): Remove const-qualification from argv.
2766 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2768 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2769 pushqi1_h8300hs_advanced. Adjust its caller.
2770 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2773 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2775 * Makefile.in (install-libgcc, install-multilib): Pass
2776 mkinstalldirs var to libgcc.mk.
2778 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2780 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2781 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2783 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2785 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2786 * config/h8300/h8300.md: Split several peephole2's, each into
2789 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2791 * dominance.c (recount_dominator): Handle postdominators.
2793 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2795 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2796 (NUM_SYMBOL_TYPES): Likewise.
2797 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2798 (mips_unspec_address): Declare.
2799 (mips_gotoff_page, mips_gotoff_global): Delete.
2800 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2801 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2802 (mips_symbolic_constant_p, mips_symbolic_address_p)
2803 (mips_symbol_insns): Handle new symbol types.
2804 (general_symbolic_operand): New predicate.
2805 (mips_unspec_address): Make extern.
2806 (mips_gotoff_page, mips_gotoff_global): Delete.
2807 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2808 Handle new symbol types.
2809 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2810 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2811 mips_unspec_address directly.
2812 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2813 the documentation of -mexplicit-relocs.
2815 2004-03-01 Jeff Law <law@redhat.com>
2817 * fold-const.c (fold): An equality comparison of a non-weak object
2818 against zero has a known result. Similarly an equality comparison
2819 of the address of two non-weak, unaliased symbols has a known result.
2821 * ggc-page.c (struct page_entry): New field PREV.
2822 (ggc_alloc): Update PREV field appropriately.
2823 (sweep_pages): Likewise.
2824 (ggc_free): Likewise. Use PREV field rather than loop to
2825 improve ggc_free performance.
2827 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2829 * config/mips/mips.c (mips_output_division): Use the division
2830 instruction to fill the delay slot of a zero check.
2831 (mips_idiv_insns): Adjust accordingly.
2833 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2835 * config.gcc: Create a default tmake_file for linux, and use
2836 it in all but two linux clauses. Comment those two.
2838 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2840 * combine.c (try_combine): Do not refer to is_replaced.
2841 (gen_lowpart_for_combine): Perverse subregs now have a
2842 more politically correct name.
2843 * cse.c (cse_insn): Likewise.
2844 * jump.c: Fix bogus reference to delete_insn.
2846 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2849 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2850 constants as signed values.
2853 * c-tree.h (readonly_warning): Rename to ...
2854 (readonly_error): ... this.
2855 * c-typeck.c (build_unary_op): Adjust accordingly.
2856 (readonly_warning): Rename to ...
2857 (readonly_error): ... this and issue errors, not warnings.
2858 (build_modify_expr): Call readonly_error, not readonly_warning.
2859 (c_expand_asm_operands): Likewise.
2860 * tree-inline.c (optimize_inline_calls): Do not inline functions
2861 after errors have occurred.
2863 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2865 * configure.ac: Rearrange some threading code for clarity;
2866 add section comment.
2867 * configure: Regenerate.
2869 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2871 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2873 * doc/cppopts.texi: Fix a typo.
2875 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2877 * config/i386/i386.md: Fix formatting.
2879 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2881 * configure.ac: Add some comments delineating sections of code.
2883 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2885 * doc/install.texi: Fix idiot typo in previous commit.
2887 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2889 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2891 * config/h8300/h8300.md: Add comments about peephole2's.
2893 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2895 * config/h8300/h8300.md: Tweak operand numbers of some
2898 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2900 * config/h8300/h8300.md: Tweak comments about peephole2's.
2902 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2905 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2906 instead of testing whether DECL_RTL is not NULL.
2908 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2910 * config/sh/sh.c: Fix formatting.
2912 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2914 * config/sh/sh.c: Convert to ISO-C.
2916 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2918 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2921 * config/darwin.h (machopic_finish): Output stub even if the
2922 symbol is already defined.
2924 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2926 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2928 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2930 * genattr.c (main): Don't define
2931 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2932 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2933 (DFA_PIPELINE_INTERFACE): Likewise.
2934 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2935 (DFA_PIPELINE_INTERFACE): Likewise.
2937 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2939 * config/mips/mips.md (tstsi, tstdi): Delete.
2941 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2943 * config/mips/mips.c (override_options): Remove an obsolete
2944 duplicate definition of the "e" constraint.
2945 * config/mips/mips.h: Update a comment accordingly.
2947 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2949 * config/mips/mips.md: Complete the unfinished R4000
2950 multiply/shift errata workaround. Improve documentation.
2951 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2953 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2954 (muldi3, muldi3_internal): Likewise.
2955 (muldi3_internal2): Remove, replacing with...
2956 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2957 (mulsidi3): Take the errata into account.
2958 (mulsidi3_32bit): Remove, replacing with...
2959 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2960 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2961 (umulsidi3): Take the errata into account.
2962 (umulsidi3_32bit): Remove, replacing with..
2963 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2964 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2966 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2967 (smuldi3_highpart, umuldi3_highpart): Likewise.
2968 * doc/invoke.texi: Document the errata workaround.
2970 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2972 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2973 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2974 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2975 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2976 * config/mips/mips.c (mips_idiv_insns): New function.
2977 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2978 (mips_output_division): Add a workaround for the R4000 divide/shift
2980 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2981 the length of an "idiv" instruction.
2982 * doc/invoke.texi: Document the new switches.
2984 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2986 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2987 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2989 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2991 PR optimization/14229
2992 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2994 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2996 * fold-const.c (fold): Strip NOPs that change the signedness
2997 for RSHIFT too. Expand comment.
2999 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3001 PR optimization/7871
3002 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3003 from or to call insns.
3005 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3007 PR optimization/7871
3008 * flow.c (propagate_one_insn): Interpret calls as setting global
3009 registers, not merely clobbering them.
3011 2004-02-27 Dale Johannesen <dalej@apple.com>
3013 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3014 config/darwin-protos.h: Ditto.
3015 config/darwin.h: Remove call to it.
3016 * combine.c (distribute_notes): Do not place a REG_DEAD note
3017 when value is both set and used.
3019 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3021 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3023 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3024 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3026 2004-02-27 Andrew Pinski <apinski@apple.com>
3028 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3029 Speedup common case of the type values being in the same order.
3031 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3033 * config/ia64/ia64.h (no-inline-float-divide): New option.
3034 * config/ia64/ia64.h (no-inline-int-divide): New option.
3035 * config/ia64/ia64.h (no-inline-sqrt): New option.
3036 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3037 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3038 * config/ia64/ia64.c (ia64_override_options): Modify error
3039 checking for inlined division/sqrt.
3041 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3043 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3044 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3045 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3046 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3049 2004-02-27 Paul Brook <paul@codesourcery.com>
3051 * function.c (assign_parms): Don't count pretend args for alignment.
3053 2004-02-27 Richard Henderson <rth@redhat.com>
3055 * passes.c: New file.
3056 * Makefile.in (OBJS-common): Add it.
3057 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3058 * flags.h (rtl_dump_and_exit): ... here.
3059 * output.h (size_directive_output, last_assemble_variable_decl):
3061 * rtl.h (reg_alloc): Move from toplev.c.
3062 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3063 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3064 open_dump_file, close_dump_file, rest_of_decl_compilation,
3065 rest_of_type_compilation, rest_of_handle_final,
3066 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3067 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3068 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3069 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3070 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3071 rest_of_handle_tracer, rest_of_handle_if_conversion,
3072 rest_of_handle_if_after_combine, rest_of_handle_web,
3073 rest_of_handle_branch_prob,
3074 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3075 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3076 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3077 rest_of_handle_null_pointer, rest_of_handle_combine,
3078 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3079 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3080 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3081 (decode_d_option): Use enable_rtl_dump_file.
3082 (compile_file, finalize, do_compile): Move profile+combine+graph
3083 cleanup to finish_optimization_passes.
3084 * toplev.h (init_optimization_passes, finish_optimization_passes,
3085 enable_rtl_dump_file): Declare.
3087 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3088 Roger Sayle <roger@eyesopen.com>
3090 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3091 operands to build a tree with swapped operands.
3092 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3093 'unsignedp' predicate to specify the signedness.
3095 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3097 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3098 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3099 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3100 comment typos and formatting. Follow spelling conventions.
3102 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3104 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3107 * config/rs6000/spe.md: Delete spe_efsctuiz.
3108 Add spe_fixuns_truncsfsi2.
3109 Add spe_fix_truncsfsi2.
3111 2004-02-26 Eric Christopher <echristo@redhat.com>
3113 * c-lex.c (c_lex_string_translate): New variable.
3114 (lex_string): Use to determine string translation.
3115 * c-pragma.h: Prototype.
3116 * c-parse.in (start_string_translation): New. Set above.
3117 (stop_string_translation): Ditto.
3118 (attribute, attribute_list, asm_def, asm_stmt,
3119 asm_operand): Use above functions.
3120 * cp/parser.c (cp_parser_declaration): Translate strings
3121 unless token is RID_EXTERN. Set c_lex_string_translate
3123 (cp_parser_asm_definition): Only translate argument strings
3125 (cp_parser_asm_operand_list): Ditto.
3126 (cp_parser_attribute_list): Do not translate attribute strings.
3128 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3130 * stmt.c (expand_start_case_dummy): Remove.
3131 * tree.h: Remove the corresponding prototype.
3133 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3135 * builtins.c (apply_args_register_offset): Remove.
3136 * tree.h: Remove the corresponding prototype.
3138 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3140 * stor-layout.c (is_pending_size): Remove.
3141 * tree.h: Remove the corresponding prototype.
3143 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3145 * recog.c (validate_replace_src): Remove.
3146 * recog.h: Remove the corresponding prototype.
3148 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3150 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3151 MAYBE_REG_PARM_STACK_SPACE.
3152 * function.c: Likewise.
3153 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3154 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3155 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3156 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3158 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3160 * c-decl.c (c_expand_deferred_function): Remove.
3161 * c-tree.h: Remove the corresponding prototype.
3163 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3165 * postreload.c (reload_cse_move2add): Generate just a PLUS
3166 instead of an entire SET.
3168 2004-02-26 Jan Hubicka <jh@suse.cz>
3170 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3172 * i386.c (override_options): Add support for new CPUs.
3173 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3174 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3176 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3178 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3180 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3182 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3184 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3185 (sparc_emit_fixunsdi): New prototype.
3186 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3187 (sparc_emit_fixunsdi): New function.
3188 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3189 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3190 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3191 to sparc_emit_floatunsdi.
3192 (fixuns_truncsfdi2): New expander.
3193 (fixuns_truncdfdi2): Likewise.
3195 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3197 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3200 2004-02-25 Richard Henderson <rth@redhat.com>
3202 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3203 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3204 use (op0-op1) == 0 if op0 is a pointer.
3205 * config/alpha/alpha.md (cmpdi): Use some_operand.
3206 (three comparison combine splits): Remove.
3208 2004-02-25 Richard Henderson <rth@redhat.com>
3211 * c-common.c (handle_alias_attribute): Reject the attribute if
3212 current_function_decl is set.
3214 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3216 * config.gcc: Add comment describing extra_gcc_objs.
3217 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3218 * configure.ac (extra_gcc_objs): New substitution variable.
3219 (host_extra_gcc_objs): Don't substitute.
3220 * configure: Regenerate.
3221 * Makefile.in: Use extra_gcc_objs.
3223 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3225 * doc/contrib.texi: Add an entry for myself.
3227 2004-02-25 Jan Hubicka <jh@suse.cz>
3229 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3230 * cfgbuild.c (make_eh_edge): Make global.
3231 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3232 * except.c (build_post_landing_pads, connect_post_landing_pads,
3233 dw2_build_landing_pads, sjlj_emit_function_enter,
3234 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3235 sjlj_build_landing_pads): Update CFG.
3236 (emit_to_new_bb_before): New function.
3237 (finish_eh_generation): Do not rebuild the CFG.
3239 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3241 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3242 target_cpu_default defines.
3243 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3244 * pa.h (TARGET_DEFAULT): Likewise.
3246 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3248 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3249 comparisons with regard to signedness.
3251 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3253 * arm.c (thumb_legitimize_address): New function.
3254 * arm-protos.h: Prototype it.
3255 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3256 (LEGITIMIZE_ADDRESS): Use it.
3258 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3260 * reload1.c (reload): Only spill eliminable register with multiple
3261 adjacent elimination alternatives if all alternatives fail.
3263 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3265 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3266 is -4095...+4095 inclusive.
3268 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3270 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3271 the bootstrap failure with Sun CC 5.4 and 5.5.
3273 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3275 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3276 which modifies NEWREG.
3277 (cse_condition_code_reg): Update the mode of CC_REG in
3278 CC_SRC_INSN on our own.
3280 2004-02-24 Michael Matz <matz@suse.de>
3282 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3285 2004-02-24 Richard Henderson <rth@redhat.com>
3287 * toplev.c (dump_file_tbl): Rename from dump_file.
3288 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3289 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3290 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3291 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3292 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3293 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3294 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3295 s/rtl_dump_file/dump_file/g.
3297 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3299 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3300 (spe_fixuns_truncsfsi2): Delete.
3302 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3303 (fixuns_truncsfsi2): Delete.
3305 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3308 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3310 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3312 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3314 2004-02-24 Jason Merrill <jason@redhat.com>
3316 * tree.c (check_qualified_type): New fn.
3317 (get_qualified_type): Use it. If type already has the desired
3318 quals, just return it.
3319 * tree.h: Declare it.
3321 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3323 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3324 TARGET_SCHED_FINISH_GLOBAL): New macros.
3326 * target.h (md_init_global, md_finish_global): Function
3327 declarations corresponding to new target macros.
3329 * haifa-sched.c (sched_init, sched_finish): Allow target to
3330 call the new schedular hooks.
3332 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3333 call to update_life_info.
3335 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3336 flag_schedule_insns for SH4.
3338 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3339 find_set_regmode_weight, find_insn_regmode_weight,
3340 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3341 sh_variable_issue, high_pressure, ready_reorder,
3342 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3343 functions used to throttle the insn movement in first
3344 scheduling pass for SH.
3346 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3347 TARGET_SCHED_FINISH_GLOBAL.
3349 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3351 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3352 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3353 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3354 symbols in sections named by the user.
3355 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3356 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3357 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3358 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3359 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3361 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3362 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3363 one more pseudo to further improve code generation.
3364 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3365 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3367 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3368 * config/frv/frv.c (frv_legitimate_address_p): Added
3369 allow_double_reg_p argument. Adjust all callers. Use it to
3370 decide whether to enable double-register indirect addressing.
3371 (frv_funcdesc_alias_set): Remove.
3372 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3373 register. Emit movdi_ldd.
3374 (ldd_address_operand): New.
3375 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3376 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3377 (PREDICATE_CODES): Add ldd_address_operand.
3378 * config/frv/frv.md (movdi_ldd): New.
3379 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3380 intermediate computations if possible.
3381 (symGOTOFF2reg_i): Fix harmless typo.
3382 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3383 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3384 relocated p_vaddr to vaddr type.
3385 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3386 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3387 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3388 MEM, or use a funcdesc alias set. Use regular move instead of
3390 (dbl_memory_one_insn_operand): Recognize function descriptors by
3391 type or by alias set, and don't split them.
3392 * config/frv/frv.md (call, call_value): Never use call_internal
3394 (call_internal, call_value_internal): Never match for FDPIC.
3395 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3396 call_value_fdpicsi): Require FDPIC.
3398 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3399 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3400 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3401 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3402 FDPIC. Compute data base address.
3403 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3404 before the other self-specs are processed.
3405 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3407 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3408 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3409 inhibit_libc is defined.
3410 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3411 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3413 (__RELOC_POINTER): Define.
3414 (_Unwind_IteratePhdrCallback): Use it.
3415 * config/frv/frv.h (Twrite): Define.
3416 (TRANSFER_FROM_TRAMPOLINE): Use it.
3417 * config/frv/linux.h (INVOKE__main): Undefine.
3419 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3420 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3421 (-mlibrary-pic): Emphasize that this option generates EABI code.
3424 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3425 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3426 and CONSTs in FDPIC mode.
3427 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3428 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3429 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3431 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3432 rather than 'i' constraint for the 2-instruction alternative.
3433 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3434 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3435 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3436 EXTRA_CONSTRAINT_FOR_Y.
3437 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3438 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3439 (addsi3): Change 'Y' constraint to 'Q'.
3440 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3441 * reload.c (CONST_POOL_OK_P): New macro.
3442 (find_reloads): Use it to decide whether a constant can be forced
3444 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3445 constant satisfies got12_operand.
3446 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3447 (frv_legitimate_address_p): Check for valid unspec offsets using
3448 got12_operand rather than frv_legitimate_fdpic_operand_p.
3449 (frv_legitimate_fdpic_operand_p): Delete.
3450 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3452 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3454 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3455 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3456 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3457 (frv_fdpic_fptr_operand): Don't declare here.
3458 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3459 rather than fdpic_got12_operand.
3460 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3461 got12_operand and const_unspec_operand.
3462 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3463 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3464 (symbolic_operand): Remove.
3465 (const_unspec_operand): New predicate.
3466 * config/frv/frv.md (*movsi_got): Use got12_operand.
3467 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3468 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3469 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3470 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3471 * config/frv/frv.c (frv_unspec): New structure.
3472 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3473 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3474 validate CONST indices. Use frv_output_const_unspec to print them.
3475 (frv_print_operand): Update call to unspec_got_name. Use
3476 frv_output_const_unspec to print constant unspecs.
3477 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3478 Reject UNSPECs otherwise.
3479 (unspec_got_name): Take the relocation number as argument, not an
3481 (frv_output_addr_const_extra): Remove, replacing with...
3482 (frv_output_const_unspec): ...this new function.
3483 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3484 (gpr_or_int12_operand): Use fdpic_got12_operand.
3485 (dbl_memory_one_insn_operand): Likewise.
3486 (fdpic_got12_operand): Use frv_const_unspec_p.
3487 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3488 are already legitimate. Use frv_small_data_reloc_p when deciding
3489 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3490 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3491 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3492 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3493 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3494 label, for real this time.
3495 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3496 representation of visibility.
3497 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3499 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3500 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3501 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3502 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3503 it was explicitly disabled.
3504 (frv_stack_info): There is no need to save the link register in every
3505 frame unless TARGET_LINKED_FP is true.
3506 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3507 frame pointer if the stack pointer might change value.
3508 (frv_return_addr_rtx): Check and process "count" argument.
3509 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3510 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3511 (frv_find_base_term): Declare.
3512 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3513 (FIND_BASE_TERM): Define.
3514 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3515 small_data_register_operand, small_data_symbolic_operand. Add
3517 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3518 (frv_print_operand_memory_reference, output_move_single): Remove
3519 special handling for unlegitimized sdata addresses.
3520 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3521 and symbolic addresses.
3522 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3523 (frv_find_base_term): New function.
3524 (int_2word_operand): Check specifically for symbolic address constants.
3525 (pic_register_operand, pic_symbolic_operand): Delete.
3526 (small_data_register_operand, small_data_symbolic_operand): Delete.
3527 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3528 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3529 (move_source_operand): Only accept CONSTs if they're a two-insn
3531 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3532 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3533 using gen_symGOTOFF2reg*.
3534 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3535 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3536 themselves a cost of 3 insns.
3537 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3538 Change predicate to symbolic_operand.
3539 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3540 (*movsi_lda_sdata): Delete.
3541 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3542 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3543 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3545 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3547 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3548 -multilib-library-pic.
3549 (LINK_SPEC): Add -z text for -mfdpic.
3550 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3551 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3552 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3554 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3555 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3556 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3557 crtstuff-generated files.
3558 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3559 * config.gcc: Add frv-*-*linux*.
3560 * config/frv/linux.h, config/frv/t-linux: New.
3561 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3562 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3563 when -mfdpic even if a linker script is explicitly listed.
3564 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3565 * config/frv/frv.c (frv_override_options): Clear asm_out
3566 unaligned_op for SImode on FDPIC.
3567 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3568 argument passed to decl_readonly_section.
3569 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3570 whole block run with FDPIC even with -fno-PIC.
3571 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3572 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3573 symbol or label plus offset to memory.
3574 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3575 GOTOFF and GPREL for LABEL_REF.
3576 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3577 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3578 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3579 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3580 * doc/invoke.texi: Document them.
3581 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3582 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3583 (frv_splittable_got_operand): Removed.
3584 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3585 LO_SUM. Add comments.
3586 (frv_override_options): Moved enabling of FDPIC to
3587 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3588 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3589 (frv_legitimize_fdpic_address): Don't duplicate logic in
3591 (frv_gen_GPsym2reg): New.
3592 (unspec_got_name): Added gprel.
3593 (frv_expand_fdpic_call): Add support for inlining PLTs.
3594 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3595 (gpr_or_int12_operand): Added GPREL12.
3596 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3597 (small_data_symbolic_operand): Fail if FDPIC.
3598 (fdpic_splittable_got_operand): Removed.
3599 (fdpic_got12_operand): Added GPREL12.
3600 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3601 when appropriate. Fix sdata GOTOFF.
3602 (frv_legitimate_constant_p): Require legitimate PIC operand for
3603 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3604 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3606 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3607 frv_assemble_integer fails.
3608 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3609 (SUBTARGET_DRIVER_SELF_SPECS): New.
3610 (ASM_SPEC): Don't pass -mno-fdpic.
3611 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3612 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3613 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3614 -multilib-library-pic.
3615 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3616 condexec_si_media_operator, condexec_sf_add_operator and
3617 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3618 and condexec_sf_unary_operator.
3619 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3621 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3622 movsi_internal. Give them internal names. movsi_got has type
3624 (fdpic got splitters): Remove.
3625 (symGPREL2reg, symGPREL2reg_hilo): New.
3626 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3627 to -mlibrary-pic. Map -multilib-library-pic to it.
3628 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3630 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3631 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3632 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3633 (frv_cannot_force_const_mem): New function.
3634 (const_small_data_p, plus_small_data_p): Update comments on sdata
3636 (frv_override_options): Set flag_pie for FDPIC too.
3637 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3638 call-saved registers on FDPIC.
3639 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3640 don't force LR to be preserved.
3641 (frv_expand_prologue): Likewise.
3642 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3643 (frv_frame_pointer_required): Don't force it just because the
3644 FDPIC register is used.
3645 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3646 operand only if !condexec_p.
3647 (frv_legitimize_address): Return the FDPIC-legitimized address.
3648 Don't match small data here on FDPIC.
3649 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3650 symbols. Use TRUE/FALSE instead of 1/0.
3651 (frv_local_funcdesc_p): New.
3652 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3653 immediates when possible.
3654 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3655 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3657 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3658 12-bit immediates when possible.
3659 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3660 are not legitimate pic operands.
3661 (frv_in_small_data_p): Re-enable for FDPIC.
3662 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3663 (FRV_GLOBAL_P): Removed.
3664 * config/frv/frv.md: Add modes to CONSTs.
3666 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3667 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3668 (fdpic splittable operations): Match on flag_pic != 1.
3669 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3670 * config/frv/frv.c (frv_asm_out_constructor,
3671 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3673 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3674 * config/frv/frv.c (frv_assemble_integer): Reject complex
3675 expressions referencing function SYMBOL_REFs.
3676 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3677 (move_source_operand): Reject CONSTs that reference function
3678 SYMBOL_REFs on FDPIC.
3679 (frv_emit_movsi): If we get such a CONST, break it up.
3680 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3681 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3682 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3684 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3685 (frv_trampoline_size): Increase for FDPIC.
3686 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3687 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3688 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3689 Disable use of GOTOFF for now.
3690 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3691 Disable use of small data in FDPIC for now.
3692 (frv_asm_output_mi_thunk): Implement for FDPIC.
3693 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3694 * config/frv/frv.c (frv_asm_out_constructor): Use
3695 frv_assemble_integer for FDPIC pointers.
3696 (frv_asm_out_destructor): Likewise.
3697 * config/frv/frv.md (ldd): Fix order of operands. Use
3698 address_operand for input.
3699 2003-09-18 DJ Delorie <dj@redhat.com>
3700 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3701 (unspec_got_name): Correct typo.
3702 (frv_emit_movsi): Pre-expand splittable GOTs.
3703 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3704 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3705 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3706 * config/frv/t-frv: Add -mfdpic multilibs.
3707 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3708 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3709 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3710 flag_pic, default to 32-bit pics, require DWORD ops.
3711 (frv_override_options): Add W and Z constraints.
3712 (frv_expand_prologue): No pic prologue for -mfdpic.
3713 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3714 (frv_print_operand_memory_reference): Handle GOT constants.
3715 (frv_legitimate_address_p): Allow GOT constants.
3716 (frv_legitimize_address): Handle GOT addresses too.
3717 (frv_legitimate_fdpic_operand_p): New.
3718 (frv_legitimize_fdpic_address): New.
3719 (unspec_got_name): New.
3720 (frv_output_addr_const_extra): New.
3721 (frv_expand_fdpic_call): New.
3722 (frv_fdpic_fptr_operand): New.
3723 (gpr_or_int12_operand): Handle GOT operands.
3724 (int_2word_operand): Handle GOT operands.
3725 (fdpic_operand): New.
3726 (fdpic_splittable_got_operand): New.
3727 (fdpic_got12_operand): New.
3728 (frv_emit_movsi): Handle GOT operands.
3729 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3730 (frv_print_operand): Support 'g' code for GOT operands.
3731 * config/frv/frv-protos.h: Add prototypes as needed.
3732 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3733 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3734 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3735 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3736 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3737 R_FRV_GOTOFFLO): New.
3738 (movsi_high_got, movsi_lo_sum_got): New.
3739 (*movsi_pic): Don't use this splitter for -mfdpic.
3740 (addsi3): Allow GOT references also.
3741 (call, call_value): Handle -mfdpic separately.
3742 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3743 call_value_fdpicsi): New.
3744 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3745 symGOTOFF2reg_i): New.
3746 * config/frv/frv.h (MASK_FDPIC): New.
3747 (TARGET_FDPIC): New.
3748 (TARGET_SWITCHES): Add -mfdpic.
3749 (FDPIC_FPTR_REGNO): New.
3751 (OUR_FDPIC_REG): New.
3752 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3754 (REG_CLASS_NAMES): Likewise.
3755 (REG_CLASS_CONTENTS): Likewise.
3756 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3757 (EXTRA_CONSTRAINT): Add it here.
3758 (FRV_GLOBAL_P): New.
3759 (OUTPUT_ADDR_CONST_EXTRA): New.
3761 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3763 * config/sparc/sparc.h: Remove commented-out definitions of
3764 TARGET_EDOM and GEN_ERRNO_RTX.
3766 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3768 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3769 df_analyse with df_analyze.
3771 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3773 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3776 2004-02-23 James E Wilson <wilson@specifixinc.com>
3778 * calls.c (precompute_arguments): Update comment.
3780 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3782 * et-forest.c: Replace et_occurences with et_occurrences.
3784 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3786 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3789 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3791 * config/i386/i386.c: Rename pni to sse3.
3792 * config/i386/i386.h: Likewise.
3793 * config/i386/i386.md: Likewise.
3794 * config/i386/pmmintrin.h: Likewise.
3795 * doc/extend.texi: Likewise.
3796 * doc/invoke.texi: Likewise.
3798 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3799 Kazu Hirata <kazu@cs.umass.edu>
3801 Remove -fwritable-strings.
3802 * c-common.c (fix_string_type): Don't check
3803 flag_writable_strings.
3804 (fix_string_type): Likewise.
3805 * c-opts.c (set_std_c89): Don't initialize
3806 flag_writable_strings.
3807 (set_std_c99): Likewise.
3808 * common.opt (fwritable-strings): Remove.
3809 * flags.h: Remove the external declaration of
3810 flag_writable_strings.
3811 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3813 * toplev.c (flag_writable_strings): Remove.
3814 (f_options): Remove an entry for writable-strings.
3815 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3816 flag_writable_strings.
3817 (compare_constant) <STRING_CST>: Likewise.
3818 (build_constant_desc): Likewise.
3819 * config/darwin.c (machopic_select_section): Likewise.
3820 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3821 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3822 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3823 * config/mips/mips.c (mips_select_section): Likewise.
3824 (mips_encode_section_info): Likewise.
3825 * config/pa/pa.c (pa_select_section): Likewise.
3826 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3827 * config/v850/v850.c (v850_select_section): Likewise.
3828 * doc/invoke.texi (-fwritable-strings): Remove.
3829 (-fno-const-strings): Don't mention -fwritable-strings.
3830 * doc/trouble.texi: Don't mention -fwritable-strings.
3832 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3834 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3836 2004-02-23 Dale Johannesen <dalej@apple.com>
3838 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3839 (movdf_hardfloat64): Ditto.
3840 (movdf_softfloat64): Ditto.
3842 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3843 * config/rs6000/rs6000.c (function_arg): call to
3844 rs6000_mixed_function_arg for DFmode moved to allow
3845 normal DFmode incoming register assignment.
3847 2004-02-23 Dale Johannesen <dalej@apple.com>
3849 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3850 (movdf_hardfloat64): Ditto.
3852 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3854 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3855 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3858 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3861 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3862 to use DECL_P instead.
3864 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3865 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3867 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3869 * Makefile.in (opts.o): Depend on target.h.
3870 * opts.c (decode_options): Use targetm.default_short_enums
3871 instead of DEFAULT_SHORT_ENUMS.
3872 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3873 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3874 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3875 * target.h (gcc_target): Add default_short_enums.
3876 * config/cris/cris.h: Remove a comment about
3877 DEFAULT_SHORT_ENUMS.
3878 * config/ip2k/ip2k.h: Likewise.
3879 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3880 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3882 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3883 Falk Hueffner <falk@debian.org>
3886 * builtins.c (expand_builtin_va_arg): Emit an informative message
3887 if a trap is generated.
3888 * c-typeck.c (build_function_call): Likewise.
3890 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3892 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3894 * libgcov.c: Include sys/stat.h.
3895 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3896 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3897 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3898 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3900 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3902 * reorg.c: Remove comments about dead ports.
3904 2004-02-22 Christopher Faylor <cgf@redhat.com>
3906 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3907 extra host object file when targetting cygwin rather than generic
3910 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3912 Merge from tree-ssa:
3913 2003-11-20 Richard Henderson <rth@redhat.com>
3915 * tree-inline.c (insert_decl_map): New.
3916 (remap_decl, remap_type, remap_block, copy_body_r,
3917 initialize_inlined_parameters, declare_return_variable,
3918 remap_save_expr): Use it.
3920 * function.c (copy_body_r): Add mapping from id->ret_label to
3921 id->ret_label. Revert test for ret_label.
3923 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3925 * genoutput.c (process_template): Strip trailing whitespace in @
3926 templates and issue a warning if there was any.
3928 2004-02-21 Christopher Faylor <cgf@redhat.com>
3930 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3931 object file when targetting cygwin.
3932 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3933 overridden by top-level Makefile.
3935 2004-02-21 Roger Sayle <roger@eyesopen.com>
3937 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3938 the x87's load constant instructions when optimizing for size.
3940 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3942 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3943 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3944 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3945 * fold-const.c: Likewise.
3946 * simplify-rtx.c: Likewise.
3948 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3950 * combine.c (can_combine_p): Don't ignore SETs marked with
3951 REG_EH_REGION notes.
3952 (try_combine): When attemting to fix unrecognized insns, don't
3953 split a PARALLEL that contains the original i2.
3955 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3957 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3958 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3959 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3960 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3961 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3962 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3964 (__altivec_link_error_invalid_argument): Remove prototype; will use
3965 __builtin_altivec_compiletime_error("vec_*") instead.
3966 (vec_*): Fix/complete set of available operation overloads given the
3967 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3968 cv-correctness of pointer arguments; in C, always check for correct
3969 argument types before macro expansion.
3970 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3971 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3972 '-W[no-]altivec-long-deprecated' switches.
3973 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3974 '__vector', '__pixel' and '__bool' macros using
3975 '__attribute__((altivec(...)))' types.
3976 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3977 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3978 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3980 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3981 handling '-W[no-]altivec-long-deprecated'.
3982 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3983 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3984 altivec_expand_dst_builtin): Remove casts from integer literals.
3985 (altivec_expand_builtin): Likewise; handle expansion of new
3986 '__builtin_altivec_compiletime_error' function.
3987 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3988 types, and make them distinct from other vector types; register
3989 '__builtin_altivec_compiletime_error' function.
3990 (print_operand): For 'P', print a full target register name instead of
3992 (rs6000_attribute_table): Add "altivec" attribute.
3993 (rs6000_handle_altivec_attribute): New function.
3994 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3995 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3997 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3999 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4001 2004-02-20 James E Wilson <wilson@specifixinc.com>
4003 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4005 (shift_mix4left+2): Delete redundant pattern.
4007 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4009 * alias.c (OUTGOING_REGNO): Don't define the default.
4010 * builtins.c (OUTGOING_REGNO): Likewise.
4011 (INCOMING_REGNO): Likewise.
4012 (apply_args_register_offset): Always use OUTGOING_REGNO.
4013 * combine.c (OUTGOING_REGNO): Likewise.
4014 * sibcall.c (OUTGOING_REGNO): Likewise.
4015 * defaults.h (INCOMING_REGNO): Provide the default.
4016 (OUTGOING_REGNO): Likewise.
4018 2004-02-21 Jan Hubicka <jh@suse.cz>
4020 * params.def (max-peeled-insns, max-completely-peeled-insns,
4021 max-once-peeled-insns): Set to 400.
4023 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4026 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4027 are set for parameters before outputing debugging information.
4029 2004-02-20 Falk Hueffner <falk@debian.org>
4032 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4035 2004-02-20 Per Bothner <per@bothner.com>
4037 * input.h: Don't #include line-map.h. It may cause link problems
4038 with undefined linemap_line_start when line-map.h is included but
4039 line-map.o is not linked, as currently happens with gengtype on
4040 compilers that don't support inline.
4041 * toplev.c: So we do have to explicitly #include line-map.h here.
4043 2004-02-20 Richard Henderson <rth@redhat.com>
4045 * doc/invoke.texi: Add -Wvariadic-macros.
4047 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4049 * haifa-sched.c (sched_emit_insn): Remove.
4050 * sched-int.h: Remove the corresponding prototype.
4052 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4055 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4056 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4057 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4058 * config/cris/cris.h: Remove a comment about
4059 DEFAULT_SHORT_ENUMS.
4060 * config/ip2k/ip2k.h: Likewise.
4061 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4063 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4064 Tom Tromey <tromey@redhat.com>
4066 * doc/install.texi: Moved --disable-libgcj and
4067 --with-system-zlib documentation to new section for
4068 Java-specific options.
4069 Added explicit Cross-Compiler-Specific Options subheading.
4070 Added section for Java-specific options.
4072 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4074 * doc/install.texi (Building the Ada compiler): Remove
4077 2004-02-20 James E Wilson <wilson@specifixinc.com>
4079 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4081 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4083 * gcc.c (process_command): Allow translation of the copyright
4084 symbol but not the rest of the copyright message.
4085 * gcov.c (print_version): Likewise. Allow translation of the
4086 message about warranty.
4088 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4090 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4092 ("*andsi_clear"): Tweak constraints to not match postincrement.
4093 Adjust the predicate to exclude a volatile memory reference.
4094 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4095 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4097 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4099 * move-if-change: Remove.
4100 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4101 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4102 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4103 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4104 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4105 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4107 2004-02-19 James E Wilson <wilson@specifixinc.com>
4109 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4110 for operand2. Add condition that requires register_operand operand2
4113 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4114 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4116 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4117 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4119 2004-02-19 Richard Henderson <rth@redhat.com>
4121 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4122 * tree.c (build0, build1, build2, build3, build4): Split out from...
4123 (build): ... here. Call them.
4124 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4126 * convert.c (convert_to_integer): Remove extra build argument.
4127 * tree-inline.c (expand_call_inline): Likewise.
4129 2004-02-19 Richard Henderson <rth@redhat.com>
4131 * c-opts.c (warn_variadic_macros): New.
4132 (c_common_handle_option): Set it.
4133 (sanitize_cpp_opts): Copy it to cpp_opts.
4134 * c.opt (Wvariadic-macros): New.
4135 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4136 * cppinit.c (cpp_create_reader): Initialize it.
4137 * cppmacro.c (parse_params): Check it.
4139 2004-02-19 David Daney <ddaney@avtrex.com>
4141 PR preprocessor/14198
4142 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4143 builtin_assert ("machine=mips")
4145 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4147 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4148 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4149 * config/cris/cris.h: Remove a comment about
4150 DEFAULT_SHORT_ENUMS.
4151 * config/ip2k/ip2k.h: Likewise.
4152 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4154 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4156 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4157 when passing single SFmode quantities in general registers,
4158 put them in the high half.
4160 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4162 * doc/md.texi (Standard Names): Document additional dependency on
4165 * optabs.c (ftruncify): Remove.
4166 (expand_fix): Manually inline ftruncify above.
4167 (can_fix_p): Add FIXME note.
4169 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4171 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4172 spe_fixuns_truncsfsi2.
4174 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4177 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4179 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4180 * testsuite/gcc.dg/20040219-1.c: New test.
4182 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4184 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4185 "*subsf3_cconly"): Subtraction is not commutative.
4187 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4189 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4190 (sdbout_symbol): If called before sdbout_init, queue DECL for
4192 (sdbout_init): Set sdbout_initialized true, process decls
4193 queued earlier by sdbout_symbol.
4194 (sdbout_finish): Use size_t for index variable.
4196 2004-02-19 Jeff Law <law@redhat.com>
4198 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4199 for unordered comparison codes.
4201 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4203 * reload1.c (reload): Correct comment.
4204 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4205 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4206 register variables are not used by reload.
4208 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4211 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4212 constraints to not match postincrement. Adjust the predicate to
4213 exclude a volatile memory reference.
4215 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4217 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4219 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4221 * hooks.c (hook_void_tree_int): Remove.
4222 (hook_void_constcharptr): Likewise.
4223 (hook_int_void_0): Likewise.
4224 * hooks.h: Remove the prototypes for the above three
4226 * targhooks.c (hook_bool_machine_mode_true): Remove.
4227 * targhooks.h: Remove the prototype for
4228 hook_bool_machine_mode_true.
4230 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4232 * emit-rtl.c (subreg_realpart_p): Remove.
4233 (reorder_insns_with_line_notes): Likewise.
4234 (end_full_sequence): Likewise.
4235 * rtl.h: Remove the prototype for the above functions.
4237 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4239 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4240 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4241 config/iq2000/iq2000.h, config/m32r/m32r.h,
4242 config/pdp11/pdp11.h, config/sparc/sparc.h,
4243 config/xtensa/xtensa.h: Remove commented-out or useless
4244 definitions of CASE_VECTOR_PC_RELATIVE.
4246 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4248 * loop.c (all_sets_invariant_p): Remove.
4250 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4253 * config/sparc/sparc.h (NPARM_REGS): Delete.
4254 (BASE_RETURN_VALUE_REG): Likewise.
4255 (BASE_OUTGOING_VALUE_REG): Likewise.
4256 (BASE_PASSING_ARG_REG): Likewise.
4257 (BASE_INCOMING_ARG_REG): Likewise.
4258 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4259 TARGET_ARCH64, not TARGET_V9.
4260 (function_arg_slotno): Dispatch based on the mode class.
4261 Handle vector modes like floating-point modes.
4262 (function_arg_record_value_1): Handle vector types like
4263 floating-point types.
4264 (function_arg_record_value_2): Likewise.
4265 Calculate regno after mode transformation.
4266 (function_arg): Handle vector modes like floating-point modes.
4267 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4268 If ARCH64, do not recheck alignment.
4269 (function_arg_pass_by_reference): Reorder the conditions.
4270 (sparc_return_in_memory): Move after function_arg_padding.
4271 Implement calling conventions for vector modes.
4272 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4273 (function_value): Move scope of 'regbase'.
4274 Implement calling conventions for vector modes.
4275 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4276 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4277 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4278 the argument is passed by reference.
4279 (sparc_type_code): Handle vector types.
4281 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4283 * function.c (assign_parms): When building decl_rtl for
4284 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4286 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4288 * expr.c (is_aligning_offset): Check if we are aligning the
4289 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4292 2003-02-18 Matt Austern <austern@apple.com>
4294 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4295 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4296 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4297 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4299 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4301 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4303 * dwarf2out.c (loclabel_num): Move outside #ifdef
4304 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4305 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4307 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4308 Allocate memory with ggc_alloc. No need to copy anything.
4309 (ia64_hpux_file_end): Update to match.
4311 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4313 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4316 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4318 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4319 ("divmodtisi3"): Likewise.
4320 ("udivmoddi4", "udivmodtidi3"): Likewise.
4321 ("divmodsi4", "divmoddisi3"): Likewise.
4322 ("udivmodsi4", "udivmoddisi3"): Likewise.
4323 ("udivsi3", "umodsi3"): Likewise.
4325 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4327 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4328 placeholder insn when chunkifying the pool.
4330 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4332 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4333 generating PIC code.
4335 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4337 * config/h8300/h8300-protos.h: Add a prototype for
4338 h8300_expand_branch.
4339 * config/h8300/h8300.c (h8300_expand_branch): New.
4340 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4341 bgtu, beq, bne): Call h8300_expand_branch().
4343 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4345 * config/h8300/h8300-protos.h: Add prototypes for
4346 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4347 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4348 (h8300_hard_regno_mode_ok): Likewise.
4349 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4350 h8300_hard_regno_nregs().
4351 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4353 2004-02-18 Per Bothner <per@bothner.com>
4355 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4356 partly reverts my 2003-10-01 change, because we're back to logically
4357 including <command line> inside the main line.
4358 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4359 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4360 Fixes PR preprocessor/14103.
4362 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4363 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4364 (cpp_push_include): Don't need to increment pfile's line field.
4365 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4367 * c-ppoutput.c (print struct): New first_time field.
4368 (init_pp_output): Set print.first_time.
4369 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4370 which is set also for (say) <command line>. Clear print.first_time.
4372 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4373 does not match the code, so fix both.
4374 (should_stack_file): Inline include_pch_p function.
4375 (include_pch_p): Remove pointless function.
4377 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4379 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4381 * config/h8300/h8300.md (four define_peephole2's): Use
4382 h8300_regs_ok_for_stm().
4384 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4386 * config/h8300/h8300-protos.h: Update the prototype for
4388 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4390 * config/h8300/h8300.md: Update all callers.
4392 2004-02-18 Jan Hubicka <jh@suse.cz>
4394 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4396 (simplify_binary_operation): Deal with logicals on floats.
4398 * i386.md (SSE fabs splitters): Emit new patterns.
4399 (SSE cmov splitters): Likewise.
4400 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4401 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4403 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4404 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4406 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4408 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4410 (output_a_rotate): Tweak a comment.
4411 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4412 (*rotlhi3_1): Change to rotlhi3_1.
4413 (*rotlsi3_1): Change to rotlsi3_1.
4415 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4418 * arm.c (load_multiple_operation): Don't insist that the source reg
4419 of a post-increment component is the same as the destination.
4420 (store_multiple_operation): Likewise.
4422 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4424 * config/h8300/h8300.md: Move movsf patterns into one section
4427 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4429 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4430 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4431 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4432 config/mips/linux64.h, config/pa/pa-64.h,
4433 config/rs6000/aix51.h, config/rs6000/aix52.h,
4434 config/rs6000/spe.md, config/sparc/linux.h,
4435 config/sparc/linux64.h: Update copyright.
4437 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4439 * config/h8300/h8300.md: Move push patterns into one
4440 section of the file.
4442 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4445 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4448 2004-02-18 Paul Brook <paul@codesourcery.com>
4450 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4452 2004-02-18 Paul Brook <paul@codesourcery.com>
4455 * dwarf2out.c (loc_descriptor_from_tree): Handle
4456 EXPR_WITH_FILE_LOCATION.
4458 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4460 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4461 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4462 trailing whitespace from instructions.
4464 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4466 * configure.ac: When generating auto-build.h, pass
4467 --enable-languages to the sub-configure.
4468 Put quotes around ${program_transform_name} when generating
4469 name of as, ld, nm, objdump.
4470 * configure: Regenerate.
4472 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4474 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4475 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4476 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4477 (s-preds, s-iov): Do not depend on move-if-change.
4479 2004-02-17 James E Wilson <wilson@specifixinc.com>
4481 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4482 (insert_save): Likewise.
4484 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4486 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4489 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4491 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4493 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4495 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4497 * config/h8300/h8300-protos.h: Update the prototype of
4499 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4501 * config/h8300/h8300.md: Update all callers.
4503 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4505 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4506 the last argument to "code" from "type".
4508 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4510 * config/h8300/h8300.c: Remove an extern declaration of
4511 rtx_equal_function_value_matters.
4513 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4515 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4517 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4518 (*iorqi3_1): Change to iorqi3_1.
4519 (*xorqi3_1): Change to xorqi3_1.
4521 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4523 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4526 2004-02-17 Jan Hubicka <jh@suse.cz>
4528 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4530 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4532 PR optimization/14119
4533 * combine.c (try_combine): When attemting to fix unrecognized insns,
4534 don't delete SETs marked with REG_EH_REGION notes.
4536 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4538 * combine.c (simplify_if_then_else): Do not replace
4539 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4542 2004-02017 Steven Bosscher <stevenb@suse.de>
4544 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4545 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4546 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4547 * ada/utils.c: Likewise.
4548 * cp/decl.c: Likewise.
4549 * f/com.c: Likewise.
4550 * java/class.c: Likewise.
4552 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4554 * config/h8300/h8300.md: Fix comment typos.
4556 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4558 * config/mips/t-iris6gld: Renamed to ...
4559 * config/mips/t-irix-gld: ... this.
4560 * config.gcc (mips-sgi-irix6*): Reflect this
4561 (mips-sgi-irix5*): Use it with GNU ld.
4563 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4565 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4566 * config/mips/t-irix-gld: Reflect this.
4567 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4569 * config/mips/iris5gld.h: New file.
4570 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4571 Only use collect2 without gas.
4573 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4574 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4575 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4576 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4578 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4579 * config/mips/iris5.h: ... here.
4581 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4582 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4583 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4585 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4586 using irix_startfile_spec, irix_endfile_spec.
4588 2004-02-16 Gunther Nikl <gni@gecko.de>
4590 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4592 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4594 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4597 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4599 * cfghooks.c (split_edge): Speed up updating of dominators.
4601 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4604 * c-common.c (flag_abi_version): Remove.
4605 * c-common.h (flag_abi_version): Likewise.
4606 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4607 * c.opt (fabi-version): Remove.
4608 * calls.c (expand_call): Always pass a function type to
4609 struct_value_rtx. Use convert_memory_address.
4610 * common.opt (fabi-version): Add it.
4611 * flags.h (flag_abi_version): Likewise.
4612 (abi_version_at_least): New macro.
4613 * opts.c (common_handle_option): Add OPT_fabi_version.
4614 * toplev.c (flag_abi_version): Define it.
4615 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4617 (ia64_output_mi_thunk): Use it.
4618 (ia64_struct_value_rtx): Likewise.
4620 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4622 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4623 Don't generate insns by hand.
4625 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4628 * doc/invoke.texi (fabi-version): The default is 2 now.
4630 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4632 * loop-iv.c: New file.
4633 * Makefile.in (loop-iv.o): New.
4634 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4635 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4636 num_loop_branches): New functions.
4637 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4638 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4639 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4640 get_simple_loop_desc, free_simple_loop_desc): Declare.
4641 (simple_loop_desc): New inline function.
4642 (struct rtx_iv, struct niter_desc): New.
4643 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4644 * expr.c (force_operand): Handle subregs of expressions created by
4646 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4647 parts of the initialization to toplev.c
4648 * loop-unroll.c (loop_exit_at_end_p): New.
4649 (unroll_and_peel_loops): Call iv_analysis_done.
4650 (decide_peel_once_rolling, decide_peel_completely,
4651 decide_unroll_stupid, decide_unroll_constant_iterations,
4652 decide_unroll_runtime_iterations, decide_peel_simple,
4653 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4654 unroll_loop_runtime_iterations): Use new simple loop analysis.
4655 * loop-unswitch.c (compare_and_jump_seq): New.
4656 (may_unswitch_on_p): Renamed to ...
4657 (may_unswitch_on): Use new iv analysis.
4658 (reversed_condition): Export.
4659 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4660 * predict.c (estimate_probability): Use new simple loop analysis.
4661 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4662 canon_condition, simplify_using_condition): Declare.
4663 * stor-layout.c (get_mode_bounds): New.
4664 * toplev.c (rest_of_handle_loop2): Some parts of
4665 initialization/finalization moved here from loop-init.c.
4667 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4669 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4671 (CALL_USED_REGISTERS): Likewise.
4672 (REG_ALLOC_ORDER): Likewise.
4673 (REG_CLASS) <GENERAL_REGS>: Likewise.
4675 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4677 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4678 in associative operators.
4679 * rtlanal.c (commutative_operand_precedence): Create some new
4680 variables. Prefer a commutative operand on the left, then
4681 binary expressions, then NEG and NOT.
4683 2004-02-16 Matthias Klose <doko@debian.org>
4685 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4686 in terms of SHLIB_SOVERSION.
4687 * config/m68k/t-slibgcc-elf-ver: New file.
4688 * config/pa/t-slibgcc-elf-ver: New file.
4689 * config.gcc (m68k-linux, parisc-linux): Use them when not
4690 sjlj exceptions are not configured.
4692 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4694 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4696 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4698 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4700 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4702 * doc/sourcebuild.texi: Mention backends.html.
4704 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4706 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4707 line-map.c, line-map.h, var-tracking.c: Fix comment
4710 2004-02-16 Richard Henderson <rth@redhat.com>
4712 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4714 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4716 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4718 * config/h8300/h8300.md: Remove unnecessary parallels from
4719 all define_insn and define_split patterns.
4721 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4723 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4726 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4728 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4731 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4733 * config/ia64/ia64.c, config/mips/mips.c,
4734 config/mmix/mmix-modes.def: Fix comment typos.
4736 2004-02-15 Roger Sayle <roger@eyesopen.com>
4738 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4739 (get_directive_line): Remove unused function prototype.
4741 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4743 * tree-inline.c (copy_body_r): Do not replace ret_label.
4745 2004-02-14 Jan Hubicka <jh@suse.cz>
4747 * i386.c (x86_four_jump_limit): New variable.
4748 (k8_avoid_jump_misspredicts): Rename to ...
4749 (ix86_avoid_jump_misspredicts): .. this one.
4750 (ix86_pad_returns): Break out from ...
4751 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4753 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4755 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4757 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4760 2004-02-14 Per Bothner <per@bothner.com>
4762 * fix-header.c (line_table): Move local variable in main to global.
4763 * scan.h (line_table): Use it.
4764 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4765 line (recently renamed to src_loc) before calling recognized_function.
4767 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4769 * Makefile.in: Fix comment typos.
4771 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4773 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4774 for start_value when it is directly moved into reg, and factorize
4775 the retrieval of GET_MODE (reg).
4777 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4779 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4780 (mips_load_got_global): Delete.
4781 (mips_gotoff_page): Declare.
4782 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4783 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4784 UNSPEC_LOAD_GOT pattern rather than a MEM.
4785 (*load_got[sd]i): New patterns.
4786 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4787 (mips_load_got_page, mips_load_got_global): Delete.
4788 (mips_gotoff_page): New function.
4789 (override_options): Don't initialize mips_got_alias_set.
4791 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4793 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4794 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4795 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4796 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4797 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4798 * config/mips/mips.c: Fix some overly-long lines.
4799 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4800 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4802 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4804 * configure.ac: Search for as, ld below libexec/gcc.
4805 * configure: Regenerate.
4807 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4809 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4810 __builtin_arm_setwcx ().
4811 * config/arm/arm.c (arm_expand_builtin): Generate operands
4812 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4814 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4816 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4817 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4818 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4819 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4820 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4821 (_mm_mulhi_pu16): Likewise.
4823 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4825 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4826 DECL_NAME != 0 before dereferencing.
4828 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4830 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4831 (s390_output_addr_const_extra): Declare.
4832 (s390_output_pool_entry): Remove FILE * argument.
4833 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4834 (s390_output_addr_const_extra): New function.
4835 (print_operand_address): Call output_addr_const instead of
4836 s390_output_symbolic_const.
4837 (print_operand): Likewise.
4838 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4839 Remove FILE * argument.
4840 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4841 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4844 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4846 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4847 (struct edge, struct vertex, struct graph): New.
4848 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4849 free_graph): New functions.
4851 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4853 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4854 Use ".set macro" to avoid warnings about multi-instruction
4855 macros, since they're intentional.
4857 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4859 * config/darwin.h: Add include guards. Remove old, now incorrect,
4860 comment about STANDARD_EXEC_PREFIX.
4862 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4863 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4864 for installing .1 manpages. Add rules for installing cpp
4865 and gcov manpages under their installed names.
4867 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4869 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4870 host, but try LD_FOR_TARGET first.
4871 * configure: Rebuilt.
4873 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4875 * dbxout.c: Move declaration of dbxout_type_decl outside
4876 #ifdef DBX_DEBUGGING_INFO.
4877 * c-parse.in: Don't give the asmdef production a type.
4879 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4881 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4882 (debug_nothing_tree_int): Prototype.
4883 (dwarf_debug_hooks): Delete, unused.
4884 * debug.c (do_nothing_debug_hooks): Update.
4885 (debug_nothing_tree_int): New function.
4886 * langhooks.h (struct lang_hooks_for_decls):
4887 Remove builtin_type_decls field.
4888 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4889 (LANG_HOOKS_DECLS): Update.
4890 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4891 Use debug_hooks->type_decl.
4892 * dbxout.c (preinit_symbols): New static.
4893 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4894 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4895 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4896 for symbols to output.
4897 (dbxout_type_decl): New function.
4898 (dbxout_symbol): If called before dbxout_init has run, queue
4899 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4900 to TYPE_DECLs before emitting them.
4901 * xcoffout.c (assign_type_number): Delete.
4902 (xcoff_type_numbers): New static table.
4903 (xcoff_assign_fundamental_type_number): New function.
4904 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4905 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4906 * sdbout.c: Include varray.h.
4907 (deferred_global_decls): New static.
4908 (sdb_debug_hooks): Update.
4909 (sdbout_global_decl): If we can't emit something right now,
4910 remember it in deferred_global_decls.
4911 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4912 (sdbout_init): Initialize deferred_global_decls.
4913 * Makefile.in: Update dependencies of sdbout.o.
4914 * dwarf2out.c (dwarf2out_type_decl): New function.
4915 (dwarf2_debug_hooks): Update.
4916 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4917 * c-decl.c (getdecls): Just return 0.
4918 (check_for_loop_decls): Don't use getdecls.
4919 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4920 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4922 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4924 * config/s390/s390.c (s390_sched_reorder2): Remove.
4925 (TARGET_SCHED_REORDER2): Do not redefine.
4927 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4929 * c-parse.in (maybe_type_qual): Delete.
4930 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4931 (asm_argument): New grammar rules.
4932 (extdef_1): Use asmdef.
4933 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4934 (xexpr): Move up with other expression rules.
4935 (stmt): Use asm_stmt.
4937 * c-typeck.c (build_asm_expr): New function - body mostly
4938 pulled from build_asm_stmt.
4939 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4940 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4942 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4945 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4946 (mips_declare_object): Make variadic.
4947 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4948 mips_output_aligned_decl_common.
4949 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4950 (mips_declare_object): Make variadic.
4952 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4954 * function.c (update_epilogue_consts): Teach about binary operations.
4956 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4957 previous MEM_VOLATILE in REF.
4958 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4959 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4961 2004-02-12 Gunther Nikl <gni@gecko.de>
4963 * config.gcc: Restore support for m68k-openbsd.
4965 2004-02-12 Jan Hubicka <jh@suse.cz>
4967 * tree-optimize.c (tree_rest_of_compilation): Do not release
4970 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4972 * doc/install.texi: Fix the spelling of "explicitly".
4974 2004-02-11 Eric Christopher <echristo@redhat.com>
4976 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4977 duplicate argument structure of cpp_interpret_string.
4978 * cpphash.h: Move prototype...
4980 * cpplib.c: Fix calls to match new function signature.
4982 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4985 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4986 constant expressions at all outside C99 mode if pedantic.
4988 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4990 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4991 (log10_optab, log2_optab): Define corresponding macros.
4992 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4993 * genopinit.c (optabs): Implement log10_optab and log2_optab
4994 using log10?f2 and log2?f2 patterns.
4995 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4996 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4997 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4998 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5000 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5001 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5002 log2, log2f and log2l built-ins as inline x87 intrinsics.
5004 2004-02-11 Richard Henderson <rth@redhat.com>
5007 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5008 dead insn after reload.
5010 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5012 * tree.h (frame_base_decl): Add GTY marker.
5013 * var-tracking.c (frame_base_decl): Likewise.
5015 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5017 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5019 (add_location_or_const_value_attribute): Use text_section_label,
5020 not TEXT_SECTION_NAME.
5022 2004-02-11 Per Bothner <per@bothner.com>
5024 Represent column numbers using line-map's source_location.
5025 The "next available source_location" is now managed internally by
5026 line-maps.c rather than by clients.
5027 * line-map.h (struct line_map): New field column_bits.
5028 <from_line>: Rename field to start_location.
5029 (struct line_maps): New fields highest_location and max_column_hint.
5030 (linemap_check_files_exited): New declaration.
5031 (linemap_line_start): New declaration.
5032 (linemap_add): Remove from_line parameter; use highest_location field.
5033 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5034 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5035 (CURRENT_LINE_MAP): Remove macro.
5036 (linemap_position_for_column): New inline function.
5037 * line-map.c (linemap_init): Clear new fields.
5038 (linemap_check_files_exited): New function, extracted from ...
5039 (linemap_free): Use linemap_check_files_exited.
5040 (linemap_add): Remove from_line parameter. Various updates.
5041 (linemap_line_start): New function.
5042 (linemap_lookeup): Update for new field names.
5043 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5044 linemap_position_for_column may unpredictably change the current map,
5045 it is cleaner and simpler for us to not cache it in cpp_reader.
5046 (struct cpp_buffer): New sysp field.
5047 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5048 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5049 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5050 current map using linemap_lookup.
5051 (do_linemarker): Also set buffer's sysp field.
5052 (destringize_and_run): No longer need to decrement current line.
5053 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5054 (search_path_head, open_file_failed): Use buffer's sysp.
5055 (cpp_make_system_header): Get current map using linemap_lookup.
5056 Also set buffer's sysp flag.
5057 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5058 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5059 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5060 (struct cpp_reader): ... and adding saved_line_base field.
5061 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5062 Update accordingly. Don't adjust line.
5063 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5064 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5065 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5066 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5067 * cpplex.c (_cpp_lex_direct): Likewise.
5068 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5069 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5070 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5071 Remove col field as it is now subsumed by src_loc.
5072 * cpperror.c: Update various field, parameter, and macro names.
5073 (print_location): If col==0, try SOURCE_COLUMN of line.
5074 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5075 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5076 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5077 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5078 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5079 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5080 (_cpp_lex_direct): Use linemap_position_for_column.
5081 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5082 parameter. Instead get it from the line_table global. Adjust callers.
5083 (print): Remove map field. Replace line field to src_line.
5084 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5085 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5086 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5087 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5088 * cpptrad.c (copy_comment): Rename variable.
5089 * c-lex.c (map): Remove static variable, for same reason we removed
5090 cpp_reader's map field.
5091 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5092 to call linemap_lookup.
5093 (cb_line_change): Token's line field replaced by src_loc.
5094 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5097 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5100 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5102 * config/rs6000/altivec.md (*movv4si_internal): At least one
5103 operand must be register_operand.
5104 (*movv8hi_internal1): Likewise.
5105 (*movv16qi_internal1): Likewise.
5106 (*movv4sf_internal1): Likewise.
5108 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5110 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5112 (movv4hi_internal): Same.
5113 (movv2sf_internal): Same.
5114 (movv1di_internal): Same.
5116 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5118 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5119 TARGET_OLDABI consistently.
5120 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5121 mips_va_arg,override_options,compute_frame_size,
5122 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5123 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5124 and TARGET_OLDABI consistently.
5125 * config/mips/mips.md (exception_receiver): Likewise.
5126 * config/mips/linux64.h: Likewise.
5128 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5130 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5131 Set AltiVec ABI and vrsave as default for ppc64 linux.
5132 (init_cumulative_args): Post error, if try to return
5133 value in AltiVec register without enable AltiVec.
5134 (function_arg_advance): Ditto for passing arguments.
5136 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5138 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5139 a label before updating its usage count.
5141 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5143 * doc/install.texi: Remove extra cd.
5145 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5147 * c-common.c (vector_size_helper): Remove; call
5148 reconstruct_complex_type() instead.
5149 * tree.c (reconstruct_complex_type): New function
5150 (formerly vector_size_helper() in c-common.c).
5151 (make_vector): Make externally visible.
5152 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5154 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5156 * config/h8300/h8300-protos.h: Add a prototype for
5157 h8300_regs_ok_for_stm.
5158 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5159 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5160 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5161 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5162 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5163 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5164 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5165 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5166 h8300_regs_ok_for_stm().
5168 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5171 * real.c (real_from_string): Look for 'X' as well as 'x' in
5174 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5176 * config/h8300/h8300.md: Remove an incorrect comment about
5177 peephole2. Add comments.
5179 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5182 * emit-rtl.c (set_decl_incoming_rtl): New.
5183 * tree.h (set_decl_incoming_rtl): New.
5184 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5186 * ada/misc.c (adjust_decl_rtl): Likewise.
5188 2004-02-10 Per Bothner <per@bothner.com>
5190 * c-opts.c (c_common_post_options): Don't emit working directory
5191 in cpp output if -P was specified.
5193 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5196 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5197 negate_expr back to the original type.
5199 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5201 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5204 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5206 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5207 gen_lowpart_SUBREG): Move under the file in which they
5208 are actually declared.
5210 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5212 * doc/sourcebuild.texi: Add libada documentation.
5214 * doc/install.texi: Update documentation on Ada build, now
5215 that the GNAT lib and tools are built automatically.
5217 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5219 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5222 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5224 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5225 boundaries outside build_component_ref() call (a macro in ObjC++).
5227 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5229 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5230 (init_cumulative_args): Likewise.
5231 (a7_overlap_mentioned_p): Delete prototype.
5232 * config/xtensa/xtensa.c (struct machine_function): Replace
5233 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5234 Add set_frame_ptr_insn field.
5235 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5236 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5237 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5238 at the function entry and replace the operand with the pseudo.
5239 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5240 argument and record this flag in CUMULATIVE_ARGS.
5241 (function_arg): Remove result_mode and special-case code to handle
5242 arguments in a7. Instead, set need_a7_copy flag when there is an
5243 incoming argument in a7.
5244 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5245 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5246 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5247 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5249 (a7_overlap_mentioned_p): Delete.
5250 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5251 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5252 arguments to init_cumulative_args and pass "incoming" flag instead.
5253 (BLOCK_REG_PADDING): Delete.
5254 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5255 checks for reload_in_progress and reload_completed. Update calls to
5256 xtensa_copy_incoming_a7.
5257 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5258 to call xtensa_copy_incoming_a7.
5260 2004-02-09 DJ Delorie <dj@redhat.com>
5262 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5263 longer modify standard_exec_prefix, standard_bindir_prefix, or
5264 standard_startfile_prefix.
5266 2004-02-09 James E Wilson <wilson@specifixinc.com>
5269 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5270 to expand_expr_real call, and pass in alt_rtl as last argument.
5273 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5274 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5275 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5276 * except.c (expand_builtin_extend_pointer): New.
5277 * except.h (expand_builtin_extend_pointer): Declare.
5279 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5281 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5282 unaligned loads and stores.
5284 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5286 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5287 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5289 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5290 * config/mips/iris5.h: ... here.
5291 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5293 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5294 * config/mips/iris5.h: ... here.
5296 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5298 * configure.ac: Remove default executable files before AC_PROG_CC.
5299 * configure: Regenerate.
5301 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5304 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5305 print a operand other than a register.
5307 2004-02-09 Roger Sayle <roger@eyesopen.com>
5309 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5310 tree code rather than call fold_convert, which doesn't specify a
5311 default floating point to integer conversion.
5313 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5315 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5316 code to support SGS assembler. Reformat adjacent code where possible.
5317 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5319 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5321 * config/m68k/linux.h, config/m68k/m68k.c,
5322 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5323 macros and asm_printf() format strings.
5324 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5325 * config/m68k/linux.h: Update copyright.
5326 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5328 2004-02-08 Andreas Schwab <schwab@suse.de>
5329 Bernardo Innocenti <bernie@develer.com>
5331 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5333 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5334 frame pointer register, overridable by OS targets.
5335 * (M68K_REGNAME): Macro to obtain register name for asm output,
5336 eventually replacing %a6 with M68K_FP_REG_NAME.
5337 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5338 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5339 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5340 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5341 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5343 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5345 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5346 hook_rtx_tree_int_null.
5347 * targhooks.c (default_struct_value_rtx): Remove.
5348 * targhooks.h: Remove the prototype for
5349 default_struct_value_rtx.
5350 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5351 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5352 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5353 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5354 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5355 config/rs6000/rs6000.c, config/s390/s390.c,
5356 config/stormy16/stormy16.c, config/v850/v850.c,
5357 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5358 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5360 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5362 * README.Portability: Change "ISO C89" to "ISO C90".
5363 * c-parse.in (primary, initelt): Likewise.
5365 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5367 * real.c (encode_ibm_extended): Normalize the input value before
5368 converting it to a double. Handle the case where a normal value
5371 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5373 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5375 * cse.c (preferrable): Change to preferable. Update all of its
5377 * genautomata.c (ainsn): Change
5378 first_ainsn_with_given_equialence_num to
5379 first_ainsn_with_given_equivalence_num. Update all of its
5382 2004-02-08 Jan Hubicka <jh@suse.cz>
5384 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5386 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5388 * function.c (assign_parms): Fix formatting.
5390 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5392 * default.h (PROMOTE_PROTOTYPES): Remove.
5393 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5394 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5395 EXPAND_BUILTIN_SAVEREGS): Poison.
5396 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5397 hook_bool_tree_false.
5398 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5399 * target.h: Replace SETUP_INCOMING_VARARGS with
5400 targetm.calls.setup_incoming_varargs().
5401 * targhooks.c (default_promote_function_return): Remove.
5402 (default_promote_prototypes): Likewise.
5403 (default_struct_value_rtx): Always abort().
5404 (default_expand_builtin_saveregs): Always print an error
5406 (default_setup_incoming_varargs): Do nothing.
5407 (default_pretend_outgoing_varargs_named): Don't depend on
5408 SETUP_INCOMING_VARARGS.
5409 * targhooks.h: Remove the prototype for
5410 default_promote_function_return and
5411 default_promote_prototypes.
5413 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5415 * system.h (SHARED_SECTION_ASM_OP): Poison.
5416 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5417 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5419 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5422 * c-decl.c (diagnose_mismatched_decls): Only give special
5423 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5425 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5426 DECL_FUNCTION_CODE when defining a built-in function.
5427 Don't update DECL_ESTIMATED_INSNS.
5428 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5430 * tree.h: Delete DECL_ESTIMATED_INSNS.
5431 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5432 (expand_call_inline, optimize_inline_calls): Don't update
5433 DECL_ESTIMATED_INSNS nor inlined_insns.
5434 * cgraphunit.c (cgraph_analyze_function): Don't update
5435 DECL_ESTIMATED_INSNS.
5437 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5439 * c-common.c (shadow_warning): Delete.
5440 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5441 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5442 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5443 * c-parse.in (free_parser_stacks): Delete.
5445 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5447 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5448 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5449 Use the top level mkinstalldirs, not the one in the gcc subdir.
5450 * mkinstalldirs: Remove (from the gcc subdir).
5452 2004-02-07 Roger Sayle <roger@eyesopen.com>
5455 * fold-const.c (fold_convert): New function to provide type
5456 conversion to the middle-end without using convert.
5457 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5458 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5459 invert_truthvalue, optimize_bit_field_compare, range_binop,
5460 decode_field_reference, make_range, build_range_check, unextend,
5461 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5462 fold_binary_op_with_conditional_arg, fold_inf_compare,
5463 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5464 convert with calls to fold_convert.
5466 2004-02-07 Jan Hubicka <jh@suse.cz>
5468 * genrecog.c (find_operand): add extra argument stop.
5469 (validate_pattern): Verify that mach_dup is duplicating operand
5470 defined lexically earlier.
5472 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5474 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5475 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5476 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5477 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5478 config/ia64/ia64.h, config/ip2k/ip2k.h,
5479 config/iq2000/iq2000.h, config/mips/iris5.h,
5480 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5481 config/rs6000/aix51.h, config/rs6000/aix52.h,
5482 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5483 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5484 config/sparc/linux.h, config/sparc/linux64.h,
5485 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5486 config/xtensa/xtensa.h: Remove the definitions of
5487 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5488 MAX_WCHAR_TYPE_SIZE.
5489 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5490 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5492 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5495 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5498 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5500 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5501 #ifdef ENABLE_CHECKING and #endif.
5503 2004-02-07 Roger Sayle <roger@eyesopen.com>
5505 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5506 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5507 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5508 integer types and floating point with unsafe_math_optimizations.
5509 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5510 Optimize A - B as A + (-B), if B is easily negated.
5512 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5514 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5515 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5516 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5517 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5520 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5522 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5524 2004-02-06 James E Wilson <wilson@specifixinc.com>
5526 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5527 glibc 2.3 or better.
5529 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5531 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5532 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5534 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5536 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5537 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5538 (SHLIB_MKMAP_OPTS): Delete.
5539 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5540 (bispecs): Add rule.
5541 * config/rs6000/libgcc-ppc64.ver: New file.
5542 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5543 (__floatdidf, __floatdisf): Optimize multiply.
5544 (__fixunstfdi): New function.
5545 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5546 real and imag parts larger than one register.
5547 (function_arg): Correct type of reg used when fp arg split partially
5549 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5550 and __MACH__ or __powerpc64__.
5552 2004-02-06 Roger Sayle <roger@eyesopen.com>
5553 Ulrich Weigand <uweigand@de.ibm.com>
5555 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5556 of gen_highpart or gen_lowpart when the floating point format is
5557 wider than the result mode.
5559 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5561 * dwarf2out.c (loclabel_num): Move into #ifdef
5562 DWARF2_DEBUGGING_INFO.
5564 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5566 * objc/objc-act.c (build_super_template) the 'class' field of
5567 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5568 (get_super_receiver): Likewise.
5570 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5572 * reload1.c (check_eliminable_occurrences): Optimize the reset
5574 (eliminate_regs_in_insn): Likewise.
5576 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5577 Josef Zlomek <zlomekj@suse.cz>
5579 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5580 at the beginning of function, call dwarf2out_var_location for
5581 NOTE_INSN_VAR_LOCATION note.
5582 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5583 decl_loc_table): New.
5584 (lookup_decl_loc): New function.
5585 (add_var_loc_to_decl): New function.
5586 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5587 only if can_use_fbreg.
5588 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5590 (loc_descriptor): Likewise. Process VAR_LOCATION.
5591 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5592 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5593 can_use_fbreg == true.
5594 (add_location_or_const_value_attribute): Added parameter enum
5595 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5596 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5597 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5598 with attr == DW_AT_location.
5599 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5600 if frame_base_decl is defined and has a location list.
5601 (gen_variable_die): Call add_location_or_const_value_attribute with
5602 attr == DW_AT_location.
5603 (dwarf2out_var_location): New function.
5604 (dwarf2out_begin_function): New function.
5605 (dwarf2out_init): Create decl_loc_table.
5607 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5609 * loop.c (force_movables): Transitively increase the priorities of
5610 all insns forces by an insn, not just the first one.
5612 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5613 Daniel Berlin <dberlin@dberlin.org>
5615 Josef Zlomek <zlomekj@suse.cz>
5616 * Makefile.in (var-tracking.o): New.
5617 * common.opt (fvar-tracking): New.
5618 * flags.h (flag_var_tracking): New.
5619 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5620 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5621 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5622 * rtl.c (note_insn_name): Likewise.
5623 * rtl.def (VAR_LOCATION): New.
5624 * rtl.h (NOTE_VAR_LOCATION): New.
5625 (NOTE_VAR_LOCATION_DECL): New.
5626 (NOTE_VAR_LOCATION_LOC): New.
5627 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5628 (variable_tracking_main): New exported function.
5629 * timevar.def (TV_VAR_TRACKING): New.
5630 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5631 (dump_file): "vartrack" was added (-dV).
5632 (flag_var_tracking): New.
5633 (f_options): "var-tracking" was added.
5634 (rest_of_handle_variable_tracking): New function.
5635 (rest_of_compilation): Run variable tracking.
5636 (process_options): If user has not specified flag_var_tracking set it
5637 according to optimize, debug_info_level and debug_hooks.
5638 * tree.h (frame_base_decl): New.
5639 * var-tracking.c: New file.
5640 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5641 (ia64_override_options): Set flags to run variable tracking in machine
5642 dependent reorg instead of toplev.c.
5643 (ia64_reorg): Run variable tracking if wanted.
5644 * doc/invoke.texi: Mention variable tracking in -dV,
5645 add and -fvar-tracking.
5646 * doc/passes.texi: Added variable tracking pass.
5648 Daniel Berlin <dberlin@dberlin.org>
5649 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5650 * dbxout.c (dbx_debug_hooks): Likewise.
5651 (xcoff_debug): Likewise.
5652 * debug.c (do_nothing_debug_hooks): Likewise.
5653 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5654 * dwarfout.c (dwarf_debug_hooks): Likewise.
5655 * sdbout.c (sdb_debug_hooks): Likewise.
5656 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5657 * final.c (final_scan_insn): Call var_location debug hook for each
5658 NOTE_INSN_VAR_LOCATION.
5660 2004-02-06 Jan Hubicka <jh@suse.cz>
5662 * flow.c (update_life_info): Allocate reg_deaths when called from
5664 (attempt_auto_inc): Update life ranges accordingly.
5666 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5669 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5671 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5673 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5675 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5677 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5678 a separate line info table in use.
5679 Use the correct size for terminators.
5680 (output_die): Use offset, not delta.
5682 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5684 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5686 2004-02-06 Jan Hubicka <jh@suse.cz>
5688 * recog.c (split_all_insns): Do not update reg info.
5689 * regrename.c (regrename_optimize): Likewise.
5690 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5691 * flow.c (struct propagate_block_info): Add insn_num field.
5692 (reg_deaths): New array.
5693 (life_analysis): Free reg_deaths info.
5694 (allocate_reg_life_data): Allocate reg_deaths array.
5695 (propagate_one_insn): Use new array.
5696 (init_propagate_block): Initialize it.
5697 (free_propagate_block_info): Finish compuation of
5699 (attempt_auto_inc): Sanity check that REG_INFO is not
5700 computed at same time.
5701 (mark_used_regs): Update new array.
5703 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5706 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5708 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5709 *extendqisi2_short_displ.
5711 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5713 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5714 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5715 (emit_library_call_value_1): Likewise pass nargs.
5716 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5717 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5718 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5719 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5720 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5722 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5723 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5724 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5725 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5726 INIT_CUMULATIVE_ARGS.
5727 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5728 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5729 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5730 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5731 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5732 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5733 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5734 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5735 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5736 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5737 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5738 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5740 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5742 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5745 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5747 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5748 note containing (plus (reg) (const_int)), where reg is an
5749 eliminable reg, then perform the register elimination without
5750 depending on eliminate_regs().
5752 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5754 * config/arc/arc.c (arc_return_in_memory): Check the return
5755 value of int_size_in_bytes against -1. Don't check
5757 * config/avr/avr.c (avr_return_in_memory): Check the return
5758 value of int_size_in_bytes against -1.
5759 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5760 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5762 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5763 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5766 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5768 * config/frv/frv-protos.h: Remove the prototype for
5769 frv_setup_incoming_varargs.
5770 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5771 (frv_setup_incoming_varargs): Make it static.
5772 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5774 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5776 * config/fr30/fr30-protos.h: Remove the prototype for
5777 fr30_setup_incoming_varargs.
5778 Update the prototypes for fr30_num_arg_regs and
5779 fr30_function_arg_partial_nregs.
5780 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5781 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5782 (fr30_setup_incoming_varargs): Make it static.
5783 Add argument second_time. Don't do anything when second_time
5785 (fr30_num_arg_regs): Change the type of the first argument to
5787 (fr30_function_arg_partial_nregs): Change the type of the
5788 second argument to enum machine_mode.
5789 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5790 (SETUP_INCOMING_VARARGS): Remove.
5792 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5794 * config/arc/arc-protos.h: Remove the prototype for
5795 arc_setup_incoming_varargs.
5796 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5797 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5798 (arc_setup_incoming_varargs): Make it static.
5799 (arc_external_libcall): Likewise.
5800 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5801 Remove the commented-out definition of
5802 ASM_OUTPUT_EXTERNAL_LIBCALL.
5804 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5806 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5807 to $$(slibdir) in the installation commands.
5809 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5811 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5812 with inner_regno, not regno.
5813 * rtlanal.c (refers_to_regno_p): Same.
5815 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5817 * config.gcc: Remove i370 support.
5819 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5821 * doc/install.texi: Update automake and autoconf version
5822 requirements. Note where to find gcj automake version.
5824 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5826 * Makefile.in (generate-manpages): Move dependencies to ...
5828 * doc/makefile.texi: Document new targets.
5829 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5831 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5834 Makefile.in (srcextra): Add a level of indirection to ...
5835 (gcc.srcextra): ... here.
5836 (po-generated): Delete.
5837 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5839 (start.encap): Remove superfluous lang.srcextra dependency.
5840 objc/Make-lang.in (po-generated): Delete.
5842 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/ia64/ia64.c (REG_GP): Remove.
5846 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5848 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5850 2004-02-05 Devang Patel <dpatel@apple.com>
5852 * dwarf2out.c (force_type_die): Look up input type itself
5853 instead of root_type() of type.
5855 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5857 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5858 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5859 pre-reload splitters are transformed to post-reload
5860 define_insn_and_split patterns.
5861 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5863 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5865 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5866 TARGET_PROMOTE_PROTOTYPES.
5868 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5872 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5874 * c-typeck.c (constructor_asmspec): Delete.
5875 (struct initializer_stack): Delete field 'asmspec'.
5876 (start_init): Delete saving of asmspec.
5877 (finish_init): Don't update constructor_asmspec.
5878 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5879 * stmt.c (expand_asm): Duplicate strings from tree.
5880 (expand_asm_operands): Likewise.
5881 * tree.c (tree_size): Update computation of size of STRING_CST.
5882 (make_node): Don't make STRING_CST nodes.
5883 (build_string): Allocate string with tree node.
5884 * tree.def (STRING_CST): Update comment.
5885 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5886 (tree_string): Place contents of string in tree node.
5887 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5890 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5892 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5895 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5897 * config/rs6000/altivec.md (*movv4si_internal): At least one
5898 operand must be altivec_register_operand.
5899 (*movv8hi_internal1): Likewise.
5900 (*movv16qi_internal1): Likewise.
5901 (*movv4sf_internal1): Likewise.
5903 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5905 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5906 * configure: Regenerate.
5908 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5910 * doc/install.texi: Update description of --gxx-include-dir to
5911 give correct default value.
5913 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5915 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5918 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5920 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5923 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5925 * emit-rtl.c: Update the comment about the file.
5927 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5929 * sourcebuild.texi (Test Idioms): Update testcase naming
5932 2004-02-04 Per Bothner <per@bothner.com>
5934 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5935 * c-ppoutput.c (pp_dir_change): New function.
5936 * c-common.h (pp_dir_change): New declaration.
5937 * cpplib.h (struct cpp_options): Remove working_directory field.
5938 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5939 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5940 Don't handle -fworking_directory here, but in c_common_post_options.
5941 (read_original_directory): Don't back up when done.
5942 Don't clear no-longer used working_directory flag.
5943 * cpplib.h: Update declarations to match.
5944 * c-lex.c (cb_dir_change): Move to c-opts.c.
5945 (init_c_lex): Don't set dir_change callback here, since we want
5946 to set it even if flag_preprocess_only.
5947 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5948 (c_common_post_options): Set dir_change callback.
5949 Call pp_dir_change if approporiate.
5950 (finish_options): Don't call cpp_find_main_file here. Hence remove
5951 unneeded parameter and result. Do LC_RENAME for <built-in>.
5952 (c_common_post_options): Call cpp_read_main_file here instead.
5953 (c_common_init): Update accordingly.
5954 (push_command_line_include): Don't cpp_push_main_file.
5955 Do LC_RENAME rather than LC_LEASE to get back to main file.
5956 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5957 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5958 files, but call finish_options for all files.
5959 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5960 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5961 cpp_find_main_file + cpp_push_main_file.
5962 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5963 * opts.c (handle_options): Only set main_input_filename first time.
5965 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5967 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5969 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5971 * reload.c (find_equiv_reg): When checking for register overlap,
5972 don't index hard_regno_nregs with a pseudo-reg.
5974 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5976 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5978 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5980 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5981 against FIRST_PSEUDO_REGISTER.
5983 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5985 * Makefile.in: Move target, host overrides after per-language
5988 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5989 (GNATLIBCFLAGS): Remove -g.
5991 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5993 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5994 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5995 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5996 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5997 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5998 config/sparc/sparc.c, config/vax/vax.c: Revert the
5999 replacements of "FALLTHRU" with "Fall through" done in the
6002 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6004 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6005 config/arm/arm.c, config/arm/arm.md,
6006 config/cris/cris-protos.h, config/fr30/fr30.c,
6007 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6008 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6009 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6010 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6011 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6012 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6013 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6014 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6015 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6016 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6017 config/s390/s390.md, config/sparc/netbsd-elf.h,
6018 config/sparc/openbsd.h, config/sparc/sparc.c,
6019 config/xtensa/lib2funcs.S: Fix comment formatting.
6021 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6023 * config/alpha/alpha.c, config/arc/arc.c,
6024 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6025 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6026 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6027 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6028 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6029 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6030 config/iq2000/iq2000.c, config/m32r/m32r.c,
6031 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6032 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6033 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6034 config/rs6000/rs6000.h, config/sparc/sparc.c,
6035 config/vax/vax.c: Fix comment typos. Follow spelling
6038 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6040 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6041 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6042 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6043 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6044 config/arm/fpa.md, config/arm/iwmmxt.md,
6045 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6046 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6047 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6048 config/sparc/netbsd-elf.h: Update copyright.
6050 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6052 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6053 for all modes whose size is greater than 8 bytes if ARCH32.
6054 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6055 by reference if ARCH32.
6057 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6059 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6061 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6063 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6064 to before adddi3 insn patterns.
6065 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6066 "reload_insi"): Move to before addsi3 insn patterns.
6068 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6070 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6071 parameter. Use it instead of current_function_is_thunk.
6072 * function.h (struct function): Update documentation for is_thunk.
6073 * tree.h (CALL_FROM_THUNK_P): New macro.
6074 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6075 no_new_pseudos when testing current_function_is_thunk.
6076 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6078 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6080 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6081 TARGET_SETUP_INCOMING_VARARGS.
6083 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6085 * emit-rtl.c (gen_rtx): Remove.
6086 * genattrtab.c: Don't mention gen_rtx in a comment.
6087 * rtl.h: Remove the prototype for gen_rtx.
6088 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6090 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6092 * config/arc/arc.h, config/fr30/fr30.h
6093 (SETUP_INCOMING_VARARGS): Remove the target-independent
6095 * doc/tm.texi: Don't mention deprecated target macros.
6097 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6099 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6100 target-independent comment.
6102 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6104 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6105 mention deprecated target macros.
6107 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6109 * config.gcc: Remove obsolete ports and configurations.
6110 * config/linux-aout.h, config/netware.h,
6111 config/t-linux-gnulibc1, config/d30v/abi,
6112 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6113 config/d30v/d30v.h, config/d30v/d30v.md,
6114 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6115 config/dsp16xx/dsp16xx-modes.def,
6116 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6117 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6118 config/i370/README, config/i370/i370-c.c,
6119 config/i370/i370-protos.h, config/i370/i370.c,
6120 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6121 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6122 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6123 config/i386/moss.h, config/i386/netware.h,
6124 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6125 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6126 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6127 config/i960/i960-c.c, config/i960/i960-coff.h,
6128 config/i960/i960-modes.def, config/i960/i960-protos.h,
6129 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6130 config/i960/rtems.h, config/i960/t-960bare,
6131 config/m68k/hp310.h, config/m68k/hp320.h,
6132 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6133 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6135 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6136 doc/md.texi: Remove mentions of obsolete ports.
6138 2004-02-04 Jan Hubicka <jh@suse.cz>
6140 * alias.c (find_base_term, get_addr): Do not dereference NULL
6141 pointer when all VALUE's locations has been invalidated.
6142 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6144 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6146 * doc/invoke.texi (x86 options): Fix spelling/wording.
6148 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6150 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6151 put the original string in a comment.
6152 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6153 * config/mips/mips.c (mips_output_ascii): Likewise.
6154 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6156 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6158 * system.h (GIV_SORT_CRITERION): Poison.
6159 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6160 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6162 2004-02-03 Roger Sayle <roger@eyesopen.com>
6165 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6166 multiplies with a multiplication of the wrong signedness, its the
6167 signedness of the multiplication that we've performed that needs to
6168 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6169 if expand_mult_highpart_adjust places the result in target.
6171 2004-02-03 Richard Henderson <rth@redhat.com>
6173 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6175 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6177 * config.gcc (sh[234]l): Use little endian fragments.
6179 2004-02-03 Paul Koning <pkoning@equallogic.com>
6181 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6182 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6183 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6184 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6185 floating point format.
6186 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6187 the above functions.
6188 (output_move_quad): Output float values in correct target format.
6189 (legitimate_const_double_p): New function.
6190 * config/pdp11/pdp11.h: Fix typos.
6191 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6192 (TARGET_FLOAT_FORMAT): Ditto.
6193 (pdp11_f_format, pdp11_d_format): Add external declarations.
6194 (MAX_REGS_PER_ADDRESS): Corrected.
6195 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6196 (PRINT_OPERAND): Output float literals in target format.
6198 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6201 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6203 (access_public_node): Redefine.
6204 (access_protected_node): Likewise.
6205 (access_private_node): Likewise.
6206 * tree.c (build_common_tree_nodes): Create access_public_node,
6207 access_protected_node, and access_private_node.
6209 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6211 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6212 (MASK_INLINE_INT_DIV_THR): Ditto.
6213 (MASK_INLINE_SQRT_LAT): Ditto.
6214 (MASK_INLINE_SQRT_THR): Ditto.
6215 (MASK_DWARF2_ASM): Ditto.
6216 (MASK_EARLY_STOP_BITS): Ditto.
6218 2004-02-02 Paul Brook <paul@codesourcery.com>
6220 Merge from csl-arm-branch.
6222 2004-01-30 Paul Brook <paul@codesourcery.com>
6224 * aof.h (REGISTER_NAMES): Add vfp reg names
6225 (ADDITIONAL_REGISTER_NAMES): Ditto.
6226 * aout.h (REGISTER_NAMES): Ditto.
6227 (ADDITIONAL_REGISTER_NAMES): Ditto.
6228 * arm-protos.h: Update/Add Prototypes.
6229 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6230 Only allow 0.0 for VFP.
6231 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6232 (values_fp): Rename from values_fpa. Update Users.
6233 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6234 Update users. Only check valid constants for this hardware.
6235 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6236 Only allow consts for FPA.
6237 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6238 Only allow consts for FPA.
6239 (use_return_insn): Check for saved VFP regs.
6240 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6241 (arm_legitimize_address): Ditto.
6242 (arm_general_register_operand): New function.
6243 (vfp_mem_operand): New function.
6244 (vfp_compare_operand): New function.
6245 (vfp_secondary_reload_class): New function.
6246 (arm_float_compare_operand): New function.
6247 (vfp_print_multi): New function.
6248 (vfp_output_fstmx): New function.
6249 (vfp_emit_fstm): New function.
6250 (arm_output_epilogue): Output VPF reg restore code.
6251 (arm_expand_prologue): Output VFP reg save code.
6252 (arm_print_operand): Add 'P'.
6253 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6254 (arm_regno_class): Return classes for VFP regs.
6255 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6256 (arm_get_frame_size): Ditto.
6257 * arm.h (FIXED_REGISTERS): Add VFP regs.
6258 (CALL_USED_REGISTERS): Ditto.
6259 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6260 (FIRST_VFP_REGNUM): Define.
6261 (LAST_VFP_REGNUM): Define.
6262 (IS_VFP_REGNUM): Define.
6263 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6264 (HARD_REGNO_NREGS): Handle VFP regs.
6265 (REG_ALLOC_ORDER): Add VFP regs.
6266 (enum reg_class): Add VFP_REGS.
6267 (REG_CLASS_NAMES): Ditto.
6268 (REG_CLASS_CONTENTS): Ditto.
6269 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6270 (REG_CLASS_FROM_LETTER): Add 'w'.
6271 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6272 (EXTRA_MEMORY_CONSTRAINT): Define.
6273 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6274 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6275 (REGISTER_MOVE_COST): Ditto.
6276 (PREDICATE_CODES): Add arm_general_register_operand,
6277 arm_float_compare_operand and vfp_compare_operand.
6278 * arm.md (various): Rename as above.
6279 (divsf3): Enable when TARGET_VFP.
6284 (arm_movdi): Disable when TARGET_VFP.
6285 (arm_movsi_insn): Ditto.
6286 (movsi): Only split with general regs.
6287 (cmpsf): Use arm_float_compare_operand.
6288 (push_fp_multi): Restrict to TARGET_FPA.
6291 * fpa.md (various): Rename as above.
6292 * doc/md.texi: Document ARM w and U constraints.
6294 2004-01-15 Paul Brook <paul@codesourcery.com>
6296 * config.gcc: Add with_fpu. Allow with-float=softfp.
6297 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6298 Break out of loop when we find a float-abi. Fix typo.
6299 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6301 * doc/install.texi: Document --with-fpu.
6303 2003-01-14 Paul Brook <paul@codesourcery.com>
6305 * config.gcc (with_arch): Add armv6.
6306 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6307 * config/arm/arm.c (arm_overrride_options): Ditto.
6309 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6311 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6312 (FL_ARCH6): Renamed from FL_ARCH6J.
6313 (arm_arch3m): Renamed from arm_fast_multiply.
6314 (arm_arch6): Renamed from arm_arch6j.
6315 * arm.h: Update all uses of above.
6316 * arm-cores.def: Likewise.
6319 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6320 not arm6j. Add entry for arch armv6.
6322 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6324 * arm.c (arm_emit_extendsi): Delete.
6325 * arm-protos.h (arm_emit_extendsi): Delete.
6326 * arm.md (zero_extendhisi2): Also handle zero-extension of
6328 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6329 (thumb_zero_extendhisi2): Only match if not v6.
6330 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6331 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6332 (thumb_extendqisi2): Likewise.
6333 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6334 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6335 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6336 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6337 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6338 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6339 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6340 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6341 (arm_extendqisi2addsi): Likewise.
6343 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6346 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6347 + REG addressing modes.
6349 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6350 + REG addressing modes.
6352 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6354 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6357 2003-30-12 Paul Brook <paul@codesourcery.com>
6359 * longlong.h: protect arm inlines with !defined (__thumb__)
6361 2003-30-12 Paul Brook <paul@codesourcery.com>
6363 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6365 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6367 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6370 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6372 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6373 to the virtual incoming args pointer for downward stacks.
6375 2003-12-29 Paul Brook <paul@codesourcery.com>
6377 * config/arm/arm-cores.def: Add cost function.
6378 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6379 (arm_rtx_costs): Remove
6380 (struct processors): Add rtx_costs field.
6381 (all_cores, all_architectures): Ditto.
6382 (arm_override_options): Set targetm.rtx_costs.
6383 (thumb_rtx_costs): New function.
6384 (arm_rtx_costs_1): Remove cases handled elsewhere.
6385 * config/arm/arm.h (processor_type): Add COSTS parameter.
6387 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6389 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6390 (arm926ejs.md): Include it.
6391 * config/arm/arm926ejs.md: New pipeline description.
6393 2003-12-24 Paul Brook <paul@codesourcery.com>
6395 * config/arm/arm.c (arm_arch6j): New variable.
6396 (arm_override_options): Set it.
6397 (arm_emit_extendsi): New function.
6398 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6399 * config/arm/arm.h (arm_arch6j): Declare.
6400 * config/arm/arm.md: Add sign/zero extend insns.
6402 2003-12-23 Paul Brook <paul@codesourcery.com>
6404 * config/arm/arm.c (all_architectures): Add armv6.
6405 * doc/invoke.texi: Document it.
6407 2003-12-19 Paul Brook <paul@codesourcery.com>
6409 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6410 insn patterns to match.
6411 * config/arm/arm-generic.md: Ditto.
6412 * config/arm/cirrus.md: Ditto.
6413 * config/arm/fpa.md: Ditto.
6414 * config/amm/iwmmxt.md: Ditto.
6415 * config/arm/arm1026ejs.md: Ditto.
6416 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6419 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6421 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6422 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6423 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6424 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6425 arm_no_early_mul_dep): Correctly deal with conditional execution,
6426 parallels and single shift operations.
6427 (arm_no_early_alu_shift_value_dep): Define.
6428 * arm.md (attr type): Replace 'normal' with 'alu',
6429 'alu_shift' and 'alu_shift_reg'.
6430 (attr core_cycles): Adjust.
6431 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6432 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6433 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6434 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6435 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6436 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6437 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6438 attribute appropriately.
6439 * config/arm/arm1026ejs.md (alu_op): Adjust.
6440 (alu_shift_op, alu_shift_reg_op): New.
6441 * config/arm/arm1136.md: Add better bypasses for early
6442 registers. Remove load[234] and store[234] bypasses.
6443 (11_alu_op): Adjust.
6444 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6446 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6448 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6449 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6450 * config/arm/arm.c (arm_no_early_store_addr_dep,
6451 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6452 * config/arm/arm1026ejs.md: Add load-store bypass.
6453 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6454 Add bypasses between instructions.
6456 2003-12-10 Paul Brook <paul@codesourcery.com>
6458 * config/arm/arm.c (arm_fpu_model): New variable.
6459 (arm_fload_abi): New variable.
6460 (target_fpe_name): Rename from target_fp_name.
6461 (target_fpu_name): New variable.
6462 (arm_is_cirrus): Remove.
6463 (fpu_desc): New struct.
6465 (pf_model_for_fpu): Define.
6466 (all_loat_abis): Define.
6467 (arm_override_options): Set fp arch flags based on -mfpu=
6469 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6470 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6471 (*): Use new TARGET_* flags.
6472 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6473 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6474 (TARGET_SOFT_FLOAT): Ditto.
6475 (TARGET_SOFT_FLOAT_ABI): New.
6476 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6478 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6479 (TARGET_OPTIONS): Add -mfpu=.
6480 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6481 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6482 (arm_pf_model): Define.
6483 (arm_float_abi_type): Define.
6484 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6485 * config/arm/arm.md: Use new TARGET_* flags.
6486 * config/arm/cirrus.md: Ditto.
6487 * config/arm/fpa.md: Ditto.
6488 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6489 * config/arm/semi.h (ASM_SPEC): Ditto.
6490 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6491 (FPUTYPE_DEFAULT): Set to VFP.
6492 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6494 2003-11-22 Phil Edwards <phil@codesourcery.com>
6497 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6498 'bx' instead of 'b' to avoid branch range restrictions. Output
6499 the thunk immediately before the thunked-to function.
6500 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6501 .thumb_func if a thunk is being generated. Emit .code 16 along
6502 with .thumb_func if a thunk is not being generated.
6504 2003-11-15 Nicolas Pitre <nico@cam.org>
6506 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6507 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6508 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6509 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6510 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6512 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6513 Ian Lance Taylor <ian@wasabisystems.com>
6515 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6516 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6518 2003-11-05 Phil Edwards <phil@codesourcery.com>
6520 * config/arm/arm.md (insn): Add new V6 instruction names.
6521 (generic_sched): New attr.
6522 * config/arm/arm-generic.md: Use generic_sched here.
6523 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6524 stages of pipeline. Adjust latency counts accordingly.
6525 * config/arm/arm1136jfs.md: New file.
6527 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6529 * config/arm/arm.h (processor_type): New enumeration type.
6530 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6531 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6532 (CPP_CPU_ARCH_SPEC): Likewise.
6533 * config/arm/arm.c (arm_tune): New variable.
6534 (all_cores): Use cores.def.
6535 (all_architectures): Add representative processor.
6536 (arm_override_options): Restructure way in which tuning
6537 information is deduced.
6538 * arm.md: Update "insn" and "type" attributes throughout.
6539 (insn): New attribute.
6540 (type): Compute "mult" from "insn" attribute. Add load2,
6541 load3, load4 alternatives.
6542 (arm automaton): Move to arm-generic.md.
6543 * config/arm/arm-cores.def: New file.
6544 * config/arm/arm-generic.md: Likewise.
6545 * config/arm/arm1026ejs.md: Likewise.
6547 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6549 * doc/invoke.texi (SPARC options): Remove -mflat and
6550 all -mxxx (xxx:chip) options.
6551 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6552 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6553 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6554 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6555 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6556 * config/sparc/sparc.c: Likewise.
6557 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6558 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6559 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6560 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6561 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6562 (sparc_flat_must_save_register_p): Likewise.
6563 (sparc_flat_compute_frame_size): Likewise.
6564 (sparc_flat_save_restore): Likewise.
6565 (sparc_flat_function_prologue): Likewise.
6566 (sparc_flat_function_epilogue): Likewise.
6567 (sparc_flat_epilogue_delay_slots): Likewise.
6568 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6569 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6570 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6571 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6572 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6573 (CONDITIONAL_REGISTER_USAGE): Likewise.
6574 (FRAME_POINTER_REQUIRED): Likewise.
6575 (INITIAL_ELIMINATION_OFFSET): Likewise.
6576 (BASE_RETURN_VALUE_REG): Likewise.
6577 (BASE_OUTGOING_VALUE_REG): Likewise.
6578 (BASE_PASSING_ARG_REG): Likewise.
6579 (BASE_INCOMING_ARG_REG): Likewise.
6580 (INCOMING_REGNO): Likewise.
6581 (OUTGOING_REGNO): Likewise.
6582 (LOCAL_REGNO): Likewise.
6583 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6584 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6585 (EPILOGUE_USES): Likewise.
6586 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6587 ("flat" attribute): Delete.
6588 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6590 (call followed by jump define_peephole's): Delete.
6591 (exception_receiver): Likewise.
6592 (builtin_setjmp_receiver): Likewise.
6593 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6595 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6599 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6601 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6602 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6603 Include langhooks.h. Replace c_common_truthvalue_conversion
6604 with the truthvalue_conversion language hook throughout.
6605 (expr_no_commas): Call default_conversion before save_expr
6606 for the first term of the production 'x ? : y'.
6607 * c-common.c (c_common_truthvalue_conversion): Remove
6608 obsolete block. Invoke recursively the hook instead
6610 * c-convert.c (convert): handle ERROR_MARK_NODE.
6611 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6612 returned by the truthvalue_conversion language hook.
6613 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6614 c_objc_common_truthvalue_conversion.
6615 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6617 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6618 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6619 c_objc_common_truthvalue_conversion.
6621 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6623 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6625 (LIBCALL_VALUE): Likewise.
6626 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6627 gen_rtx_CC0 instead of gen_rtx.
6628 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6629 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6630 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6632 (m68hc11_emit_logical): Likewise.
6634 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6636 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6637 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6638 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6639 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6640 config/mips/mips.md, config/mmix/mmix.c,
6641 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6642 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6643 config/rs6000/altivec.md, config/s390/s390.c,
6644 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6645 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6646 Use const0_rtx instead of GEN_INT (0). Do the same for other
6647 constants that are readily available.
6649 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6651 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6652 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6653 instead of GEN_INT (0). Do the same for other constants that
6654 are readily available.
6656 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6658 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6660 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6662 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6664 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6665 gen_rtx_ASHIFT instead of gen_rtx.
6666 (udivmodqi4): Likewise.
6668 2004-02-02 Richard Henderson <rth@redhat.com>
6671 * expr.c (store_expr): Use force_operand before emit_move_insn.
6673 2004-02-02 Jeff Law <law@redhat.com>
6674 Roger Sayle <roger@eyesopen.com>
6676 * tree.c (commutative_tree_code, associative_tree_code): New
6678 (iterative_hash_expr): Use commutative_tree_code.
6679 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6680 * fold-const.c (operand_equal_p): Use commutative_tree_code
6681 rather than inlining the commutativity check.
6684 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6686 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6687 * config/frv/frv-protos.h: Remove the prototype for
6688 frv_function_arg_keep_as_reference.
6689 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6691 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6692 * config/stormy16/stormy16.h: Remove the commented-out
6693 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6695 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6698 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6701 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6703 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6706 2004-02-02 Eric Christopher <echristo@redhat.com>
6707 Zack Weinberg <zack@codesourcery.com>
6709 * c-opts.c (c_common_handle_option): Add -finput-charset.
6711 * cppcharset.c (one_iso88591_to_utf8): Remove.
6712 (convert_iso88591_utf8): Ditto.
6713 (conversion_tab): Remove 8859-1 converter.
6714 (_cpp_input_to_utf8): Remove.
6715 (_cpp_init_iconv_buffer): Ditto.
6716 (_cpp_close_iconv_buffer): Ditto.
6717 (_cpp_convert_input): New function.
6718 (_cpp_default_encoding): Ditto.
6719 * cpphash.h: Add/remove prototypes for above.
6720 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6721 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6722 for narrow execution and input character sets.
6723 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6724 * doc/cppopts.texi: Document -finput-charset.
6726 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6728 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6729 against FIRST_PSEUDO_REGISTER.
6731 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6733 * doc/invoke.texi (SPARC options): Further improve.
6735 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6737 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6738 config/h8300/h8300.c, config/ip2k/ip2k.md,
6739 config/iq2000/iq2000.c, config/mips/mips.c,
6740 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6741 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6742 config/v850/v850.md: Fix indentation.
6744 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6746 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6747 arguments on a 16-byte boundary in the parameter array if ARCH64.
6748 Split handling of TFmode.
6750 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6752 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6753 Don't test CONSTANT_P (x).
6754 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6755 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6758 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6760 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6762 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6764 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6765 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6766 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6767 config/iq2000/iq2000.c, config/m32r/m32r.c,
6768 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6769 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6770 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6771 config/stormy16/stormy16.c, config/v850/v850.md,
6772 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6774 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6776 * config/mcore/mcore.c (block_move_sequence): Replace
6777 gen_rtx_CONST_INT with GEN_INT.
6779 2004-02-02 Jan Hubicka <jh@suse.cz>
6781 * alias.c (record_set): Use hard_regno_nregs.
6782 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6783 * builtins.c (apply_args_size): Likewise.
6784 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6785 mark_set_regs, add_stored_regs, mark_referenced_regs,
6786 insert_restore, insert_save, insert_one_insn): Likewise.
6787 * cfgcleanup.c: Include regs.h
6788 (mark_effect, mentions_nonequal_regs): Likewise.
6789 * cfgrtl.c (mark_killed_regs): Likewise
6790 * combine.c (update_table_tick, record_value_for_reg,
6791 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6792 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6793 reg_bitfield_target_p, distribute_notes): Likewise.
6794 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6795 exp_equiv_p, cse_insn): Likewise.
6796 * cselib.c (cselib_lookup): Likewise.
6797 (cselib_invalidate_regno, cselib_record_set): Likewise.
6798 * df.c (df_ref_record): Likewise.
6799 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6801 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6802 count_or_remove_death_notes_bb): Likewise.
6803 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6804 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6805 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6806 * integrate.c (mark_stores): Likewise.
6807 * jump.c (delete_prior_computation): Likewise.
6808 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6809 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6810 * loop.c (LOOP_REGNO_NREGS): Likewise.
6811 * postreload.c (reload_combine, reload_combine_note_store,
6812 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6813 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6814 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6815 try_recolor_web, insert_coalesced_conflicts, check_colors,
6816 break_precolored_alias): Likewise.
6817 * ra-debug.c: Include regs.h
6818 (ra_print_rtx_object): Likewise.
6819 * ra-rewrite (choose_spill_colors): Likewise.
6820 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6821 * ra.c (init_ra): Likewise.
6822 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6823 peep2_find_free_register): Likewise.
6824 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6825 * regclass.c (hard_regno_nregs): New array.
6826 (init_reg_modes_once): Initialize it.
6827 (choose_hard_reg_mode): Use it.
6828 (record_reg_classes): Likewise.
6829 * regmove.c (mark_flags_life_zones): Likewise.
6830 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6831 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6832 copy_value, maybe_mode_change, find_oldest_value_reg,
6833 copyprop_hardreg_forward_1):
6834 * regs.h (hard_regno_nregs): Declare.
6835 * realod.c (reload_inner_reg_of_subreg): Use it.
6836 (push_reload, combine_reloads, find_dummy_reload,
6837 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6838 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6839 reload_adjust_reg_for_mode): Likewise.
6840 * reload1.c (compute_use_by_pseudos, count_pseudo,
6841 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6842 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6843 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6844 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6845 delete_output_reload): Likewise.
6846 * resource.c (update_live_status, mark_referenced_resources,
6847 mark_set_resources, mark_target_live_regs): Likewise.
6848 * rtlanal.c: Include regs.h
6849 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6850 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6851 subreg_regno_offset, subreg_offset_representable_p,
6852 hoist_test_store): Likewise.
6853 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6854 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6855 * stmt.c: Include regs.h
6856 (decl_conflicts_with_clobbers_p): Likewise.
6857 * varasm.c (make_decl_rtl): Likewise.
6858 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6860 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6862 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6863 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6864 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6865 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6866 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6867 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6868 config/iq2000/iq2000.h, config/m32r/m32r.c,
6869 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6870 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6871 config/mcore/mcore.c, config/mcore/mcore.h,
6872 config/mcore/mcore.md, config/mips/mips.c,
6873 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6874 config/rs6000/rs6000.c, config/s390/s390.c,
6875 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6876 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6877 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6879 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6881 * config/h8300/h8300.md (two peephole2's): New.
6883 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6885 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6886 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6887 (ASM_CPU_SPEC): Likewise
6888 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6889 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6891 2004-02-01 Roger Sayle <roger@eyesopen.com>
6893 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6894 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6895 (expand_builtin): Always call expand_builtin_pow.
6897 2004-02-01 Roger Sayle <roger@eyesopen.com>
6899 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6900 BUILT_IN_SIGNBITL): New GCC builtins.
6901 * builtins.c (expand_builtin_signbit): New function to RTL expand
6902 calls to signbit, signbitf and signbitl as inline intrinsics.
6903 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6904 (fold_builtin_signbit): New function to perform constant folding
6905 of signbit, signbitf and signbitl.
6906 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6908 * doc/extend.texi: Document new signbit{,f,l} builtins.
6910 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6912 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6914 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6916 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6917 "mips_const_double_ok" and "simple_memory_operand", which were
6918 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6919 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6920 for removal of simple_memory_operand.
6922 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6924 * config/c4x/c4x.md: Use GEN_INT instead of
6925 gen_rtx (CONST_INT, ...).
6927 2004-01-31 Richard Henderson <rth@redhat.com>
6929 * varasm.c (output_constant_pool): Don't zap the pool.
6931 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6933 * genrecog.c (decision_type): Add DT_const_int.
6934 (write_cond) [DT_const_int]: Print a comparison against small
6936 (write_node): Simplify comparisons against small constants
6937 before printing tests.
6939 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6941 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6942 instead of gen_rtx_CONST_INT.
6944 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6946 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6947 instead of gen_rtx_CONST_INT.
6949 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6951 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6952 hook_bool_CUMULATIVE_ARGS_false.
6953 * targhooks.c (default_strict_argument_naming): Rename to
6954 hook_bool_CUMULATIVE_ARGS_false.
6955 * targhooks.h: Update the prototype for
6956 default_strict_argument_naming.
6958 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6960 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6961 * config/sh/sh.h: Likewise.
6962 * config/sh/sh.md: Likewise.
6964 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6966 * doc/invoke.texi (SPARC options): Restructure and update.
6968 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6970 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6971 STRICT_ARGUMENT_NAMING): Poison.
6972 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6973 hook_bool_tree_false.
6974 * targhooks.c (default_promote_function_args): Remove.
6975 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6976 Don't check incoming.
6977 (default_strict_argument_naming): Don't use
6978 STRICT_ARGUMENT_NAMING.
6979 * targhooks.h: Remove the prototype for
6980 default_promote_function_args.
6982 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6984 * config/i386/i386-protos.h: Remove the prototype for
6985 ix86_setup_incoming_varargs.
6986 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6987 (ix86_setup_incoming_varargs): Make it static.
6988 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6990 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6992 * alloc-pool.c: Fix comment typos.
6993 * builtin-types.def: Likewise.
6994 * builtins.def: Likewise.
6995 * c-pretty-print.c: Likewise.
6997 * reload1.c: Likewise.
6999 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7001 * doc/invoke.texi: Follow spelling conventions.
7002 * doc/tm.texi: Likewise.
7004 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7006 * doc/install.texi: Fix typos.
7007 * doc/invoke.texi: Likewise.
7009 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7011 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7012 registers as pointers.
7013 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7015 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7017 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7018 and restore it to gen_lowpart_general on exit.
7019 (gen_lowpart_for_combine): Adjust all callers to go through
7021 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7022 and restore it to gen_lowpart_general on exit.
7023 (gen_lowpart_if_possible): Adjust all callers to go through
7025 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7026 (gen_lowpart): Declare as pointer to function, initialized to
7027 gen_lowpart_general.
7028 * rtl.h (gen_lowpart): Declare as pointer to function.
7030 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7032 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7033 * calls.c: Likewise.
7034 * emit-rtl.c: Likewise.
7035 * function.c: Likewise.
7036 * reload1.c: Likewise.
7037 * config/i386/cygming.h: Likewise.
7038 * config/i386/i386.c: Likewise.
7039 * config/i386/winnt.c: Likewise.
7041 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7044 * doc/install.texi: document --enable-__cxa_atexit option.
7045 * configure.ac: Disable __cxa_atexit if not supported.
7046 * configure: Regenerate.
7048 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7050 * ggc-zone.c (ggc_free): New function.
7052 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7054 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7055 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7056 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7057 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7058 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7059 config/alpha/alpha.c, config/alpha/alpha.h,
7060 config/alpha/alpha.md, config/alpha/unicosmk.h,
7061 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7062 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7063 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7064 config/frv/frvend.c, config/i386/cygming.h,
7065 config/i386/djgpp.h, config/i386/emmintrin.h,
7066 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7067 config/i386/i386-protos.h, config/i386/openbsd.h,
7068 config/i386/winnt.c, config/i386/xm-mingw32.h,
7069 config/i386/xmmintrin.h, config/ia64/ia64.md,
7070 config/iq2000/iq2000.md, config/m32r/m32r.md,
7071 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7072 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7073 config/mips/iris5gas.h, config/mips/iris6.h,
7074 config/mips/iris6gas.h, config/mips/linux.h,
7075 config/mips/mips.md, config/mips/netbsd.h,
7076 config/mips/openbsd.h, config/mips/windiss.h,
7077 config/pa/fptr.c, config/rs6000/aix.h,
7078 config/rs6000/altivec.h, config/rs6000/darwin.h,
7079 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7080 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7081 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7082 config/sparc/sol2.h: Update copyright.
7084 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7086 * Makefile.in (abs_docdir, abs_srcdir): Define.
7087 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7089 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7091 * genconfig.c (main): Have CC0_P check its operand even on a
7094 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7096 * config/alpha/alpha.c: Remove mentions of deprecates macros
7097 in comments, remove some target-independent comments about target
7098 macros, and/or add minimal function comments for target hook
7100 * config/avr/avr.c: Likewise.
7101 * config/ia64/ia64.h: Likewise.
7102 * config/ip2k/ip2k.c: Likewise.
7103 * config/iq2000/iq2000.c: Likewise.
7104 * config/m32r/m32r.h: Likewise.
7105 * config/m68hc11/m68hc11.c: Likewise.
7106 * config/mcore/mcore.c: Likewise.
7107 * config/mmix/mmix.c: Likewise.
7108 * config/mn10300/mn10300.c: Likewise.
7109 * config/pa/pa.c: Likewise.
7110 * config/pdp11/pdp11.c: Likewise.
7111 * config/rs6000/rs6000.h: Likewise.
7112 * config/sh/sh.c: Likewise.
7113 * config/sh/sh.h: Likewise.
7114 * config/sparc/sparc.c: Likewise.
7115 * config/sparc/sparc.h: Likewise.
7116 * config/stormy16/stormy16.c: Likewise.
7117 * config/xtensa/xtensa.c: Likewise.
7119 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7121 PR optimization/12147
7122 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7123 RELOAD_FOR_OPADDR_ADDR.
7124 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7125 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7127 2004-01-30 Jan Hubicka <jh@suse.cz>
7129 * reload.c (get_secondary_mem): Fix updating of
7130 secondary_memlocs_elim_used.
7132 2004-01-30 Richard Henderson <rth@redhat.com>
7134 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7135 (MAX_RTX_HASH_TABLE): Remove.
7136 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7137 (first_pool, last_pool, pool_offset): Remove.
7138 (struct rtx_constant_pool): Split out from ...
7139 (struct varasm_status): ... here. Reference one via pointer.
7140 (struct constant_descriptor_rtx): Merge struct pool_constant.
7142 (decode_rtx_const): Remove.
7143 (const_hash_rtx, compare_constant_rtx): Remove.
7144 (record_constant_rtx): Remove.
7145 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7146 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7147 (const_rtx_hash_1, const_rtx_hash): New.
7148 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7149 (simplify_subtraction): Use simplify_rtx.
7150 (force_const_mem): Rewrite to use new data structures.
7151 (find_pool_constant): Likewise.
7152 (get_pool_constant, get_pool_constant_mark,
7153 get_pool_constant_for_function, get_pool_mode,
7154 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7155 (output_constant_pool_2): Split out from output_constant_pool.
7156 (output_constant_pool_1): Likewise. Use new pool datastructures.
7157 (output_constant_pool): Zap entire pool datastructure.
7158 (mark_constant): Use new pool datastructures.
7159 (mark_constants): Use for_each_rtx.
7160 (mark_constant_pool): Use new pool datastructures.
7162 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7164 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7165 Copy operands[1] to pseudo for simplify_gen_subreg.
7167 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7169 * gcse.c (bypass_block): Fix a typo in the previous check-in
7172 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7174 * toplev.c: Include alloc-pool.h.
7175 * Makefile.in (toplev.c): Update dependencies.
7177 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7179 * combine.c (simplify_shift_const, case XOR): Be careful when
7180 commuting XOR with ASHIFTRT.
7182 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7183 Eric Botcazou <ebotcazou@libertysurf.fr>
7185 * config/sparc/sparc-protos.h: Remove the prototype for
7186 sparc_builtin_saveregs.
7187 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7188 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7189 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7190 (TARGET_STRUCT_VALUE_RTX): Likewise.
7191 (TARGET_RETURN_IN_MEMORY): Likewise.
7192 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7193 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7194 (sparc_builtin_saveregs): Make it static.
7195 (sparc_promote_prototypes): New.
7196 (sparc_struct_value_rtx): Likewise.
7197 (sparc_return_in_memory): Likewise.
7198 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7199 (PROMOTE_FUNCTION_RETURN): Likewise.
7200 (RETURN_IN_MEMORY): Likewise.
7201 (STRUCT_VALUE): Likewise.
7202 (STRUCT_VALUE_INCOMING): Likewise.
7203 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7204 (STRICT_ARGUMENT_NAMING): Likewise.
7205 (PROMOTE_PROTOTYPES): Likewise.
7207 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7209 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7212 * varasm.c (const_hash_1) <STRING_CST>: Use the
7213 address to compute the hash value if flag_writable_strings.
7214 (compare_constant) <STRING_CST>: Compare the addresses
7215 if flag_writable_strings.
7216 (build_constant_desc): Do not copy the expression for a
7217 STRING_CST if flag_writable_strings.
7219 2004-01-30 Jan Hubicka <jh@suse.cz>
7221 * alloc-pool.c: Include hashtab.h
7222 (alloc_pool_descriptor): New structure
7223 (alloc_pool_hash): New global variable.
7224 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7225 (create_alloc_pool): Update statistics.
7226 (free_alloc_pool): Likewise.
7227 (pool_alloc): Likewise.
7228 (output_info): New structure
7229 (print_statistics, dump_alloc_pool_statistics): New function.
7230 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7231 (dump_alloc_pool_statistics): Declare.
7232 * toplev.c (finalize): Dump statistics.
7234 * reload.c (secondary_memlocs_elim_used): New static variable.
7235 (get_secondary_mem): Update it.
7236 (find_reloads): Use it.
7238 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7240 * toplev.c: Fix broken checkin of 2003-12-30, again.
7242 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7244 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7245 s390*-*-* targets by specifying a 'nop' insn.
7246 * configure: Regenerate.
7248 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7251 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7253 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7255 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7256 of addr when creating MEM copy.
7258 2004-01-29 Devang Patel <dpatel@apple.com>
7260 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7262 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7265 * reload.c (find_reloads): Only support one pair of commutative
7268 2004-01-29 Roger Sayle <roger@eyesopen.com>
7271 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7272 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7275 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7277 * config/frv/frv.c: Don't mention deprecated macros in
7278 comments. Remove some target-independent comments about
7280 * config/frv/frv.h: Likewise.
7282 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7284 * cfghooks.c (split_block): Set probability and count of the
7287 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7289 * dwarf2out.c (struct die_struct): Added field decl_id.
7290 (decl_die_table): Changed to hash table.
7291 (decl_die_table_allocated): Deleted.
7292 (decl_die_table_in_use): Deleted.
7293 (DECL_DIE_TABLE_INCREMENT): Deleted.
7294 (decl_die_table_hash): New function.
7295 (decl_die_table_eq): New function.
7296 (lookup_decl_die): Lookup in a hash table.
7297 (equate_decl_number_to_die): Insert into a hash table.
7298 (dwarf2out_init): Init hash table decl_die_table.
7300 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7302 PR optimization/13424
7303 * expr.c (store_constructor): Revert 2003-12-03 change.
7305 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7306 expected before returning early. Avoid sharing RTL if they
7309 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7310 handling so that memory attributes are preserved. Don't call
7311 ix86_set_move_mem_attrs.
7312 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7313 (ix86_expand_clrstr): Rename src argument to
7314 dst. Rework rep_stos and strset handling so that memory attributes
7316 (ix86_expand_strlen): Pass src argument to
7317 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7318 memory attributes are preserved.
7319 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7320 change_address instead of gen_rtx_MEM.
7321 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7323 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7324 strmovqi, strmovqi_rex64): Remove.
7325 (rep_mov*, strmov*): Prefix insn names with *.
7326 (strset, strset_singleop, rep_stos): New expanders.
7327 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7328 strsetqi, strsetqi_rex64): Remove.
7329 (rep_stos*, strset*): Prefix insn names with *.
7330 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7332 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7334 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7335 Prefix insn names with *.
7336 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7337 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7338 (strlenqi_1): New expander.
7339 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7341 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7343 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7344 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7345 verify_flow_info): Declaration removed.
7346 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7347 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7348 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7349 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7350 instead of delete_block.
7351 * cfghooks.c: Include timevar.h and toplev.h.
7352 (cfg_hooks): Define here.
7353 (verify_flow_info, dump_bb): Moved from cfg.c.
7354 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7355 split_block, split_block_after_labels, move_block_after,
7356 delete_basic_block, split_edge, create_basic_block,
7357 create_empty_bb, can_merge_blocks_p, merge_blocks,
7358 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7360 * cfghooks.h (struct cfg_hooks): Added fields name,
7361 make_forwarder_block, tidy_fallthru_edge and
7362 move_block_after. Changed type of verify_flow_info, dump_bb,
7363 split_block fields. Renamed cfgh_split_edge and delete_block
7365 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7366 split_block, delete_block, split_edge, create_basic_block,
7367 can_merge_blocks_p, merge_blocks): Macros removed.
7368 (cfg_hooks): Do not export.
7369 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7370 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7371 move_block_after, delete_basic_block, split_edge, create_basic_block,
7372 create_empty_bb, can_merge_blocks_p, merge_blocks,
7373 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7375 (cfg_layout_rtl_cfg_hooks): Declare.
7376 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7378 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7379 (redirect_edge_with_latch_update): Removed.
7380 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7381 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7382 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7383 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7384 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7385 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7387 (rtl_create_basic_block): Coding style fix.
7388 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7389 rtl_make_forwarder_block): New functions.
7390 (update_cfg_after_block_merging): Removed.
7391 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7392 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7394 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7395 find_if_case_2): Don't update dominators.
7396 * timevar.def (TV_CFG_VERIFY): New.
7397 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7398 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7399 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7400 (remove_bbs): Don't call remove_bbs.
7401 (create_preheader): Use make_forwarder_block.
7402 (mfb_keep_just, mfb_update_loops): New static functions.
7404 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7406 * config/avr/avr.h: Remove target-independent comments about
7409 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7411 * timevar.c (timevar_print): Mention when checking is enabled.
7413 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7415 * c-lex.c (c_lex): Rename to...
7416 (c_lex_with_flags): Add new parameter to get CPP flags.
7417 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7418 * c-pragma.h (c_lex_with_flags): Declare.
7420 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7422 * config/mcore/mcore.c (mcore_external_libcall): Add a
7424 (mcore_return_in_memory): Likewise.
7426 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7428 * config/mcore/mcore-protos.h: Remove the prototype for
7429 mcore_setup_incoming_varargs.
7430 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7431 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7432 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7433 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7434 (TARGET_STRUCT_VALUE_RTX): Likewise.
7435 (TARGET_RETURN_IN_MEMORY): Likewise.
7436 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7437 (mcore_setup_incoming_varargs): Make it static. Receive the
7438 first argument by reference. Add argument second_time.
7439 (mcore_external_libcall): New.
7440 (mcore_return_in_memory): Likewise.
7441 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7442 (PROMOTE_FUNCTION_RETURN): Likewise.
7443 (STRUCT_VALUE): Likewise.
7444 (RETURN_IN_MEMORY): Likewise.
7445 (SETUP_INCOMING_VARARGS): Likewise.
7446 (PROMOTE_PROTOTYPES): Likewise.
7447 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7449 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7451 * config/m32r/m32r-protos.h: Remove the prototype for
7452 m32r_setup_incoming_varargs.
7453 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7454 (TARGET_STRUCT_VALUE_RTX): Likewise.
7455 (TARGET_RETURN_IN_MEMORY): Likewise.
7456 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7457 (m32r_return_in_memory): New.
7458 (m32r_setup_incoming_varargs): Make it static.
7459 * config/m32r/m32r.h: Remove #undef of
7460 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7461 definitions of PROMOTE_FUNCTION_ARGS and
7462 PROMOTE_FUNCTION_RETURN.
7463 (PROMOTE_PROTOTYPES): Remove.
7464 (RETURN_IN_MEMORY): Likewise.
7465 (STRUCT_VALUE): Likewise.
7467 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7469 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7470 (TARGET_STRUCT_VALUE_RTX): Likewise.
7471 (m68k_struct_value_rtx): Likewise.
7472 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7473 STRUCT_VALUE_REGNUM.
7474 (PROMOTE_PROTOTYPES): Remove.
7475 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7476 STRUCT_VALUE_REGNUM.
7477 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7478 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7480 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7482 * config/stormy16/stormy16.c
7483 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7484 TARGET_BUILD_BUILTIN_VA_LIST.
7486 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7488 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7489 (TARGET_STRUCT_VALUE_RTX): Likewise.
7490 (TARGET_RETURN_IN_MEMORY): Likewise.
7491 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7492 (v850_return_in_memory): Likewise.
7493 (v850_setup_incoming_varargs): Likewise.
7494 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7495 (SETUP_INCOMING_VARARGS): Likewise.
7496 (RETURN_IN_MEMORY): Likewise.
7497 (STRUCT_VALUE): Likewise.
7499 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7501 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7502 (fr30_setup_incoming_varargs): Don't use
7503 STRICT_ARGUMENT_NAMING.
7504 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7505 (STRICT_ARGUMENT_NAMING): Likewise.
7507 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7509 * config/frv/frv-protos.h: Remove the prototype for
7510 frv_expand_builtin_saveregs.
7511 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7512 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7513 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7514 STRUCT_VALUE_REGNUM.
7515 (frv_expand_builtin_saveregs): Make it static.
7516 (frv_struct_value_rtx): New.
7517 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7519 2004-01-29 Jan Hubicka <jh@suse.cz>
7522 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7524 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7525 for functions that will be only inlined.
7526 (cgraph_mark_function_to_output): Likewise.
7527 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7528 do not clear function body.
7529 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7530 (tree_rest_of_compilation): Reorganize the logic releasing function
7531 body to use callgraph datastructure.
7533 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7535 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7536 to register_operand.
7538 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7540 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7541 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7542 match_operand expressions so that all match_dups appear
7543 lexically after their corresponding match_operands.
7545 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7547 * config/h8300/h8300.c (WORD_REG_USED): Use
7548 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7549 (compute_saved_regs): Likewise.
7550 (h8300_expand_prologue): Likewise. Allocate locals after
7552 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7553 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7555 (h8300_initial_elimination_offset): Adjust for the new frame
7556 layout, which swaps flips the order of locals and saved
7558 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7559 (HARD_FRAME_POINTER_REGNUM): New.
7560 (ELIMINABLE_REGS): Add an elimination rule from
7561 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7562 (REGISTER_NAMES): Add fp.
7563 * config/h8300/h8300.md (FP_REG): Change to 11.
7566 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7568 * genrecog.c (write_node): Remove a useless local variable.
7570 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7572 * Makefile.in (options.c options.h): Use stamp file s-options to
7573 avoid unnecessary rebuilds.
7574 (options.o): New target listing dependencies.
7575 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7576 (STAGESTUFF): Add s-gtyp-gen.
7578 2004-01-28 Richard Henderson <rth@redhat.com>
7580 * ggc.h (ggc_free): Declare.
7581 * ggc-common.c (ggc_realloc): Use it.
7582 * ggc-page.c: Remove lots of inline markers.
7583 (globals): Add free_object_list.
7585 (ggc_free, validate_free_objects): New.
7586 (poison_pages): Provide default.
7587 (ggc_collect): Call validate_free_objects; emit markers to
7590 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7591 Jim Wilson <wilson@specifixinc.com>
7593 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7594 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7596 (ia64_secondary_reload_class): Delete case GR_REGS.
7597 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7598 Do not allocate a scratch register.
7599 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7601 2004-01-28 Jan Hubicka <jh@suse.cz>
7603 * gcse.c (bypass_block): Prevent edges to be unified when we are
7604 about to emit compenstation code.
7606 2004-01-28 Nick Clifton <nickc@redhat.com>
7608 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7609 the setcwx insn into a register.
7611 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7613 * config/fp-bit.c (pack_d): When using paired doubles to implement
7614 a long double, round the high part separately.
7615 (unpack_d): Fix the case in which the high part is a power of two
7616 and the low part is a nonzero value of the opposite sign.
7618 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7620 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7621 (TARGET_STRUCT_VALUE_RTX): Likewise.
7622 (c4x_external_libcall): Likewise.
7623 (c4x_struct_value_rtx): Likewise.
7624 * config/c4x/c4x.h: Remove.
7625 (STRUCT_VALUE_REGNUM): Likewise.
7626 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7628 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7630 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7631 (TARGET_STRUCT_VALUE_RTX): Likewise.
7632 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7633 (STRUCT_VALUE): Likewise.
7634 (PROMOTE_PROTOTYPES): Likewise.
7636 2004-01-27 Roger Sayle <roger@eyesopen.com>
7638 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7639 CONST_INT before using INTVAL.
7641 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7643 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7644 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7645 frame if !TARGET_BACKCHAIN.
7646 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7648 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7650 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7652 * ia64.c (ia64_function_arg): When placing HFAs in integer
7653 registers, do not special case the mode used for complex
7654 types. Do not advance int_regs until the current register
7657 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7660 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7662 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7664 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7665 slow, unaligned loads and stores while debugging. Fix formatting.
7667 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7669 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7671 (restore_stack_nonlocal): Same.
7673 2004-01-27 Devang Patel <dpatel@apple.com>
7675 * Makefile.in (dwarf2out.o): Depend on input.h
7676 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7677 imported_module_or_decl.
7678 (xcoff_debug_hooks): Same.
7679 * sdbout.c (sdb_debug_hooks): Same.
7680 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7681 * debug.c (do_nothing_debug_hooks): Same.
7682 (debug_nothing_tree_tree): New function.
7683 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7684 * dwarf2out.c: Include input.h.
7685 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7686 (remove_child_TAG): New function.
7687 (dwarf_tag_name): Handle DW_TAG_imported_module.
7688 (gen_subprogram_die): Equate decl number to declaration die. Do not
7689 remove all children dies while reusing declaration die for definition.
7690 Instead, selectively remove only formal parameters.
7691 (gen_variable_die): Equate variable decl to declaration die.
7692 (gen_field_die): Equate field decl to line number.
7693 (force_namespace_die): Replace it with ...
7694 (force_decl_die): ... this.
7695 (force_type_die): New function.
7696 (setup_namespace_context): Replace use of force_namespace_die() with
7698 (gen_namespace_die): Same.
7699 (dwarf2out_imported_module_or_decl): New function.
7701 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7703 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7704 on CQImode and CHImode incoming arguments in register a7.
7705 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7706 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7707 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7708 xtensa_copy_incoming_a7 before reload.
7710 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7712 * coverage.c (get_coverage_counts): Give a different message
7713 if flag_guess_branch_prob is set.
7714 * predict.c (counts_to_freqs): Return an int.
7715 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7716 calculate estimates.
7718 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7720 * config/iq2000/iq2000-protos.h: Remove the prototype for
7721 iq2000_setup_incoming_varargs.
7722 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7723 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7724 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7725 (TARGET_STRUCT_VALUE_RTX): Likewise.
7726 (TARGET_RETURN_IN_MEMORY): Likewise.
7727 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7728 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7729 (iq2000_return_in_memory): Likewise.
7730 (iq2000_setup_incoming_varargs): Make it static. Receive the
7731 first argument by reference.
7732 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7733 (PROMOTE_FUNCTION_RETURN): Likewise.
7734 (PROMOTE_PROTOTYPES): Likewise.
7735 (RETURN_IN_MEMORY): Likewise.
7736 (STRUCT_VALUE): Likewise.
7737 (SETUP_INCOMING_VARARGS): Likewise.
7738 (STRICT_ARGUMENT_NAMING): Likewise.
7740 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7742 * fixinc/fixinc.c (test_test): Initialize res.
7743 (start_flexer): Initialize pz_cmd_save.
7745 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7747 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7748 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7750 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7753 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7754 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7755 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7756 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7757 Possibly rename pattern for consistency.
7758 Remove ??? comments suggesting that this be done.
7759 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7761 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7762 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7763 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7764 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7767 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7769 * config/arm/arm.c (output_return_instruction): Only restore IP
7770 into SP if frame_pointer_needed.
7772 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7774 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7775 for SCmode and DCmode if ARCH32.
7776 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7777 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7779 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7781 (BASE_OUTGOING_VALUE_REG): Likewise.
7783 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7787 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7788 Forbid mode changes from SImode for lower FP regs if ARCH64.
7790 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7792 * Makefile.in (bt-load.o): Depend on except.h.
7793 * bt-load.c (except.h): #include.
7794 (compute_defs_uses_and_gen): If insn at end of BB can throw
7795 within this function, consider registers used by it unavailable for
7797 (move_btr_def): If insn at end of BB can throw, insert before rather
7800 * flags.h (flag_btr_bb_exclusive): Declare.
7801 * toplev.c (flag_btr_bb_exclusive): New variable.
7802 (f_options): Add btr-bb-exclusive.
7803 * bt-load.c (augment_live_range): Restore old behaviour if
7804 flag_btr_bb_exclusive is set.
7805 * common.opt: Add entry for -fbtr-bb-exclusive.
7806 * opts.c (common_handle_options): Same.
7807 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7809 * bt-load.c (btrs_live_at_end): New variable.
7810 (compute_defs_uses_and_gen): Compute its pointed-to array.
7811 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7812 (augment_live_range): When augmenting with a new dominator,
7813 use only its btrs_live_at_end set, but also add in the full set
7814 of the old dominator.
7815 (btr_def_live_range): Use btrs_live_at_end.
7816 (move_btr_def): Set other_btr_uses_before_def, and move new set
7817 to the end of the basic block, if appropriate.
7818 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7820 * bt-load.c (basic_block_freq): Remove outdated comment.
7822 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7824 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7825 (PREDICATE_CODES): Remove duplicate.
7826 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7827 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7828 (MASK_PROFILE_KERNEL): Adjust define.
7830 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7832 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7833 of long string literals from 32 bytes to sizeof (void *) when !-Os
7836 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7838 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7839 constant addresses in the normal mode.
7841 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7843 * system.h (CHAR_BITFIELD): Delete.
7844 (BOOL_BITFIELD): New.
7845 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7846 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7848 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7850 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7851 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7852 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7853 (TARGET_STRUCT_VALUE_RTX): Likewise.
7854 (TARGET_RETURN_IN_MEMORY): Likewise.
7855 (arc_return_in_memory): Likewise.
7856 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7857 (PROMOTE_FUNCTION_RETURN): Likewise.
7858 (RETURN_IN_MEMORY): Likewise.
7859 (STRUCT_VALUE): Likewise.
7861 2004-01-26 Richard Henderson <rth@redhat.com>
7863 * c-parse.in (extension): Use itype.
7864 (SAVE_EXT_FLAGS): Don't allocate a tree.
7865 (RESTORE_EXT_FLAGS): Don't read a tree.
7867 2004-01-26 Jan Hubicka <jh@suse.cz>
7869 * cselib.c (discard_useless_values): Clear out value pointer pointing
7870 to datastructure to be recycled.
7872 2004-01-25 Jan Hubicka <jh@suse.cz>
7874 * genextract.c (main): Do not output the memset when not checking.
7876 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7878 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7879 switch statement instead of a chain of if statements.
7881 2004-01-26 Jeff Law <law@redhat.com>
7883 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7884 acute accents for Petur Runolfsson's entry.
7886 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7888 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7889 (TARGET_RETURN_IN_MEMORY): Likewise.
7890 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7891 (RETURN_IN_MEMORY): Likewise.
7893 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7895 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7896 unaligned load/store into smaller loads and stores.
7898 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7900 * function.c (assign_parms): Do not assign
7901 long long argument to memory in prologue if
7902 is it loaded into register.
7904 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7907 * expr.c (emit_group_load): split constant
7908 correctly into register components of PARALLEL insn.
7910 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7912 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7913 Use adjust_address_nv directly with appropriate mode.
7914 (restore_stack_nonlocal): Ditto.
7916 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7918 * config/xtensa/xtensa-protos.h: Remove the prototype for
7919 xtensa_builtin_saveregs.
7920 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7921 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7922 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7923 (TARGET_STRUCT_VALUE_RTX): Likewise.
7924 (TARGET_RETURN_IN_MEMORY): Likewise.
7925 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7926 (xtensa_builtin_saveregs): Make it static.
7927 (xtensa_return_in_memory): New.
7928 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7929 (PROMOTE_FUNCTION_RETURN): Likewise.
7930 (PROMOTE_PROTOTYPES): Likewise.
7931 (STRUCT_VALUE): Likewise.
7932 (RETURN_IN_MEMORY): Likewise.
7933 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7935 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7937 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7938 (arm_setup_incoming_varargs): Likewise.
7939 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7941 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7943 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7944 (cris_setup_incoming_varargs): Likewise.
7945 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7947 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7949 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7950 (ns32k_struct_value_rtx): Likewise.
7951 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7952 NS32K_STRUCT_VALUE_REGNUM.
7954 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7956 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7957 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7958 (TARGET_STRUCT_VALUE_RTX): Likewise.
7959 (arm_struct_value_rtx): Likewise.
7960 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7961 (STRUCT_VALUE): Likewise.
7962 (STRUCT_VALUE_REGNUM): Likewise.
7963 (PROMOTE_PROTOTYPES): Likewise.
7965 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7967 * config/ia64/ia64-protos.h: Remove the prototype for
7968 ia64_setup_incoming_varargs and ia64_return_in_memory.
7969 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7970 (TARGET_RETURN_IN_MEMORY): Likewise.
7971 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7972 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7973 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7974 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7975 (ia64_return_in_memory): Make it static. Change the return
7976 type to bool from int. Add an argument.
7977 (ia64_struct_value_rtx): New.
7978 * config/ia64/ia64.h: Remove commented-out definitions of
7979 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7981 (RETURN_IN_MEMORY): Remove.
7982 (STRUCT_VALUE_REGNUM): Likewise.
7983 (STRICT_ARGUMENT_NAMING): Likewise.
7985 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7988 * config/sparc/sparc.c (function_arg_union_value): New function.
7989 (function_arg): Use it to deal with unions.
7990 (function_value): Likewise. Define 'regbase' only for ARCH64.
7991 Replace a conditional statement by a simpler one.
7993 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7995 * config/mips/mips.c (mips16_optimize_gp): Delete.
7996 (mips_reorg): Don't call it.
7998 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8000 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8001 (floatunsqihf2): Remove operand 6.
8002 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8004 (ldi_conditional, ldf_conditional): Validate operands.
8006 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8008 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8009 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8011 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8013 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8014 memory references if TARGET_EXPOSE_LDP nonzero.
8016 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8018 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8020 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8022 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8023 invalid operand combinations.
8025 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8027 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8028 c4x_legitimate_address_p. Fix post_modify check.
8030 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8031 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8033 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8035 * config/pa/pa-protos.h: Remove the prototype for
8036 hppa_builtin_saveregs. Add a prototype for
8037 pa_return_in_memory.
8038 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8039 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8040 (TARGET_STRUCT_VALUE_RTX): Likewise.
8041 (TARGET_RETURN_IN_MEMORY): Likewise.
8042 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8043 (pa_struct_value_rtx): Likewise.
8044 (pa_return_in_memory): Likewise.
8045 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8046 PA_STRUCT_VALUE_REGNUM.
8047 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8048 (EXPAND_BUILTIN_SAVEREGS): Remove.
8049 (PROMOTE_PROTOTYPES): Likewise.
8050 (PROMOTE_FUNCTION_RETURN): Likewise.
8052 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8054 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8055 (TARGET_STRUCT_VALUE_RTX): Likewise.
8056 (vax_struct_value_rtx): Likewise.
8057 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8058 VAX_STRUCT_VALUE_REGNUM.
8059 (PROMOTE_PROTOTYPES): Remove.
8061 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8063 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8065 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8067 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8068 and MIPS64 have HI/LO interlocks. Update comment.
8070 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8072 * config/stormy16/stormy16-protos.h: Remove the prototype for
8073 xstormy16_setup_incoming_varargs.
8074 * config/stormy16/stormy16.c
8075 (xstormy16_setup_incoming_varargs): Remove.
8076 (xstormy16_return_in_memory): New.
8077 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8078 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8079 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8080 (TARGET_STRUCT_VALUE_RTX): Likewise.
8081 (TARGET_RETURN_IN_MEMORY): Likewise.
8082 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8083 (PROMOTE_FUNCTION_RETURN): Likewise
8084 (PROMOTE_PROTOTYPES): Likewise
8085 (RETURN_IN_MEMORY): Likewise
8086 (STRUCT_VALUE): Likewise
8087 (SETUP_INCOMING_VARARGS): Likewise
8089 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8091 * config/mips/mips.c (mips_offset_within_object_p): New function.
8092 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8093 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8094 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8096 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8098 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8099 (PROMOTE_FUNCTION_RETURN): Likewise.
8101 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8103 * config/mn10300/mn10300-protos.h: Remove the prototype for
8104 mn10300_builtin_saveregs.
8105 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8106 (TARGET_STRUCT_VALUE_RTX): Likewise.
8107 (TARGET_RETURN_IN_MEMORY): Likewise.
8108 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8109 (mn10300_return_in_memory): Likewise.
8110 (mn10300_builtin_saveregs): Make it static.
8111 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8112 (RETURN_IN_MEMORY): Likewise.
8113 (STRUCT_VALUE): Likewise.
8114 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8116 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8119 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8121 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8123 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8126 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8128 * config/i860/i860-protos.h: Remove the prototype for
8130 * config/i860/i860.c (i860_saveregs): Make it static.
8131 (i860_struct_value_rtx): New.
8132 (TARGET_STRUCT_VALUE_RTX): Likewise.
8133 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8134 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8135 I860_STRUCT_VALUE_REGNUM.
8136 (EXPAND_BUILTIN_SAVEREGS): Remove.
8138 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8140 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8141 (TARGET_RETURN_IN_MEMORY): Likewise.
8142 (m68hc11_struct_value_rtx): Likewise.
8143 (m68hc11_return_in_memory): Likewise.
8144 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8145 of PROMOTE_PROTOTYPES.
8146 (RETURN_IN_MEMORY): Remove.
8147 (STRUCT_VALUE_REGNUM): Likewise.
8149 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8151 * config/mmix/mmix-protos.h: Remove the prototype for
8152 mmix_setup_incoming_varargs.
8153 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8154 (TARGET_STRUCT_VALUE_RTX): Likewise.
8155 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8156 (mmix_setup_incoming_varargs): Make it static.
8157 (mmix_struct_value_rtx): New.
8158 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8159 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8160 (STRUCT_VALUE_REGNUM): Remove.
8161 (SETUP_INCOMING_VARARGS): Likewise.
8163 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8165 * config/mips/mips-protos.h: Remove the prototypes for
8166 mips_setup_incoming_varargs and mips_return_in_memory.
8167 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8168 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8169 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8170 (TARGET_STRUCT_VALUE_RTX): Likewise.
8171 (TARGET_RETURN_IN_MEMORY): Likewise.
8172 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8173 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8174 (mips_setup_incoming_varargs): Match the prototype for
8175 TARGET_SETUP_INCOMING_VARARGS.
8176 (mips_return_in_memory): Make it static. Add argument fntype.
8177 (mips_strict_argument_naming): New.
8178 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8179 (PROMOTE_FUNCTION_ARGS): Likewise.
8180 (PROMOTE_FUNCTION_RETURN): Likewise.
8181 (STRUCT_VALUE): Likewise.
8182 (RETURN_IN_MEMORY): Likewise.
8183 (SETUP_INCOMING_VARARGS): Likewise.
8184 (STRICT_ARGUMENT_NAMING): Likewise.
8186 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8188 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8189 (TARGET_RETURN_IN_MEMORY): Likewise.
8190 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8191 (ip2k_return_in_memory): Likewise.
8192 (ip2k_setup_incoming_varargs): Likewise.
8193 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8194 (STRUCT_VALUE): Likewise.
8195 (STRUCT_VALUE_INCOMING): Likewise.
8196 (SETUP_INCOMING_VARARGS): Likewise.
8198 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8200 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8201 (TARGET_RETURN_IN_MEMORY): Likewise.
8202 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8203 (avr_return_in_memory): Remove.
8204 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8205 (STRUCT_VALUE): Likewise.
8206 (STRUCT_VALUE_INCOMING): Likewise.
8207 (STRICT_ARGUMENT_NAMING): Likewise.
8209 2004-01-25 Jan Hubicka <jh@suse.cz>
8211 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8213 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8215 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8216 (mips_regno_mode_ok_for_base_p): Declare.
8217 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8218 (FRAME_POINTER_REGNUM): Renumber to 78.
8219 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8220 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8221 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8222 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8223 (REG_MODE_OK_FOR_BASE_P): Likewise.
8224 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8225 entry for 77 to "$arg" and entry for 78 to "$frame".
8226 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8227 (mips_reg_mode_ok_for_base_p): Remove.
8228 (mips_regno_mode_ok_for_base_p): New function, derived from old
8229 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8230 restrictions unless we're being strict.
8231 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8233 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8235 * c-common.h: Fix comment typos.
8236 * c-decl.c: Likewise.
8237 * cgraphunit.c: Likewise.
8238 * combine.c: Likewise.
8239 * et-forest.c: Likewise.
8241 * function.c: Likewise.
8242 * ifcvt.c: Likewise.
8243 * integrate.c: Likewise.
8245 * postreload.c: Likewise.
8246 * varray.c: Likewise.
8248 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8250 * doc/frontends.texi: Update copyright.
8251 * doc/gcov.texi: Likewise.
8252 * doc/gty.texi: Likewise.
8253 * doc/sourcebuild.texi: Likewise.
8254 * doc/standards.texi: Likewise.
8256 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8259 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8260 Remove movstrqi_small because it conflicts with movstrqi_large.
8262 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8264 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8265 (TARGET_STRUCT_VALUE_RTX): Likewise.
8266 (cris_struct_value_rtx): Likewise.
8267 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8268 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8269 STRUCT_VALUE_REGNUM.
8270 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8272 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8275 * cse.c (cse_cc_succs): Change the mode of the source expression
8276 as soon as decide we need a new mode. Don't permit changing modes
8277 if we found a match in a successor block.
8278 (cse_condition_code_reg): Save original mode of source expression
8279 so that we know whether we have to change the mode in other
8282 2004-01-24 Jan Hubicka <jh@suse.cz>
8284 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8285 widen_memory_access): Return early when there is nothing to change.
8287 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8289 * simplify-rtx.c (simplify_relational_operation): Don't
8290 simplify address == constant into address + -constant == 0.
8292 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8294 * gcc.c (process_command): Don't internationalize the
8296 * mips-tfile.c (main): Likewise.
8298 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8300 * cse.c: (cse_cc_succs) Fix comparison warning.
8302 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8304 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8306 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8308 * config/h8300/h8300-protos.h: Provide prototypes for
8309 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8310 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8311 (h8300_rtx_ok_for_base_p): Likewise.
8312 (h8300_legitimate_address_p): Likewise.
8313 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8314 h8300_legitimate_constant_p.
8315 (RTX_OK_FOR_BASE_P): Remove.
8316 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8318 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8320 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8321 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8322 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8323 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8324 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8325 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8326 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8327 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8329 2004-01-24 Jan Hubicka <jh@suse.cz>
8331 * cselib.c (remove_useless_values): Do not access discarded values.
8333 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8335 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8338 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8340 * recog.c: Fix a typo in copyright.
8342 2004-01-23 Andrew Pinski <apinski@apple.com>
8344 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8345 (call_value): Likewise.
8347 2004-01-23 Richard Henderson <rth@redhat.com>
8350 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8351 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8352 if SHIFT_COUNT_TRUNCATED is set.
8354 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8356 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8357 separate real and imaginary parts.
8358 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8360 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8363 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8366 2004-01-23 Jan Hubicka <jh@suse.cz>
8368 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8371 * alloc-pool.c (align_four): Kill.
8372 (create_alloc_pool): Align size to eight.
8373 (free_alloc_pool, free_pool): Invalidate deallocated data.
8375 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8378 * cse.c (cse_change_cc_mode): New static function.
8379 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8380 (cse_condition_code_reg): New function.
8381 * rtl.h (cse_condition_code_reg): Declare.
8382 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8383 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8384 cc_modes_compatible.
8385 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8386 (TARGET_CC_MODES_COMPATIBLE): Define.
8387 (TARGET_INITIALIZER): Add new initializers.
8388 * targhooks.c (default_cc_modes_compatible): New function.
8389 * targhooks.c (default_cc_modes_compatible): Declare.
8390 * hooks.c (hook_bool_intp_intp_false): New function.
8391 * hooks.h (hook_bool_intp_intp_false): Declare.
8392 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8393 (TARGET_CC_MODES_COMPATIBLE): Define.
8394 (ix86_fixed_condition_code_regs): New static function.
8395 (ix86_cc_modes_compatible): Likewise.
8396 * doc/tm.texi (Condition Code): Document new hooks.
8398 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8400 * fixinc/inclhack.def (bad_lval): Renamed to ...
8401 (alpha_bad_lval): ... this.
8403 Restrict to alpha*-dec-osf*.
8404 * fixinc/fixincl.x: Regenerate.
8405 * fixinc/tests/base/dirent.h: Remove, moving test ...
8406 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8408 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8411 * c-decl.c (diagnose_mismatched_decls): Also discard a
8412 built-in if we encounter an old-style definition with the
8415 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8417 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8418 set to default{32,64}.
8420 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8422 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8423 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8425 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8426 Olivier Hainque <hainque@act-europe.fr>
8428 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8429 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8431 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8433 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8434 size for minipool references.
8436 2004-01-23 Roger Sayle <roger@eyesopen.com>
8438 * real.c (real_floor, real_ceil): Tweak to allow input and output
8439 arguments to overlap.
8440 (real_round): New function to implement round(3m) semantics.
8441 * real.h (real_round): Prototype here.
8442 * builtins.c (fold_builtin_round): New function to constant fold
8443 round, roundf and roundl.
8444 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8446 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8448 PR optimization/13819
8449 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8450 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8451 (sh_handle_sp_switch_attribute): Remove warning.
8453 2003-11-30 Jan Hubicka <jh@suse.cz>
8455 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8457 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8459 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8460 may or may not return non-NIL.
8461 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8462 check CANNOT_CHANGE_MODE_CLASS
8464 2004-01-23 Jan Hubicka <jh@suse.cz>
8466 * basic-block.h (PROP_POSTRELOAD): New macro.
8467 (CLEANUP_LOG_LINKS): New.
8468 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8469 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8471 * cselib.c (value_pool): New.
8472 (new_cselib_val): Use pool.
8473 (cselib_init): Initialize value_pool
8474 (cselib_finish): Free pool.
8476 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8478 * config/sparc/sparc.c (scan_record_type): New function.
8479 (function_arg_slotno): Use it to determine which kinds of
8480 registers the record can be passed in.
8482 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8484 * config/pa/fptr.c: Fix old-style definition.
8486 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8488 PR optimization/13724
8489 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8490 represents the zero bits produced by a ZERO_EXTEND operation.
8492 2004-01-22 Roger Sayle <roger@eyesopen.com>
8494 PR optimization/13821
8495 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8496 correctly calculate the lowpart offset of the contracted subreg.
8498 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8500 * doc/invoke.texi (Optimize Options): Note that --param arguments
8501 are subject to change without notice.
8503 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8505 * config.gcc (mips-sgi-irix6*o32): Removed.
8506 * config/mips/iris6-o32-as.h: Likewise.
8507 * config/mips/iris6-o32-gas.h: Likewise.
8508 * config/mips/iris6-o32.h: Likewise.
8510 2004-01-22 Jan Hubicka <jh@suse.cz>
8512 * cfgcleanup.c (first_pass): New static variable.
8513 (try_forward_edges): Add work limiting check for threading.
8514 (try_crossjump_bb): Add work limiting check for crossjumping.
8515 (try_optimize_cfg): Maintain first pass variable.
8517 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8519 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8520 handles complex and vector modes.
8522 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8524 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8525 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8528 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8530 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8531 (genrtl_for_stmt): Remove emit_nop calls.
8533 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8537 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8538 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8539 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8541 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8543 * config/arm/arm.c: Include "debug.h".
8544 (thumb_pushpop): Take two new arguments. Add some commentary.
8545 Output frame information when pushing.
8546 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8548 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8549 offset, and pass it to thumb_pushpop. Output CFI information.
8550 (thumb_expand_prologue): Add some frame-related markers and notes.
8552 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8554 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8556 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8557 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8559 2004-01-22 Roger Sayle <roger@eyesopen.com>
8560 Paolo Bonzini <bonzini@gnu.org>
8562 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8563 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8564 * rtl.h (subreg_lsb_1): Prototype here.
8565 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8568 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8570 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8571 macro need not be defined if jump-tables should contain
8572 relative addresses only when -fPIC or -fPIC is in effect.
8574 2004-01-22 Jan Hubicka <jh@suse.cz>
8576 * alias.c (reg_base_value): Turn into varray.
8577 (reg_base_value_size): Kill.
8578 (old_reg_base_value): New deletable varray.
8579 (alias_invariant_size): New variable.
8580 (REG_BASE_VALUE): Update to use varray.
8581 (find_base_value): Likewise.
8582 (record_set): Likewise.
8583 (record_base_value): Likewise.
8584 (memrefs_conflict_p): Likewise.
8585 (record_set): Likewise
8586 (record_base_value): Likewise.
8587 (memrefs_conflict_p): Use alias_invariant_size.
8588 (init_alias_analysis): Use varray; set alias_invariant_size;
8589 rescale other arrays to be sized by maxreg.
8590 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8592 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8594 * config/sparc/sparc.c (function_arg_slotno): Use
8595 FLOAT_TYPE_P to detect FP fields in structures.
8596 (function_arg_record_value_1): Likewise.
8597 (function_arg_record_value_2): Likewise.
8599 2004-01-22 Jan Hubicka <jh@suse.cz>
8601 * function.c (allocate_struct_function): Do not initialize expr, emit
8603 (prepare_function_start): Do it here.
8604 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8606 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8609 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8610 to 'word_mode' once the first slot has been filled.
8612 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8614 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8615 computation of the number of integer registers required.
8617 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8619 * config/i386/i386.md: Simplify certain comparisons of
8622 2004-01-21 Andrew Pinski <apinski@apple.com>
8625 * config/rs6000/rs6000.md (call_value): Force operand
8626 1 not operand 0 into a register.
8628 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8630 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8631 unwind-dw2-fde.h: Update copyright.
8633 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8635 * pa-protos.h: Update copyright.
8639 2004-01-21 Caroline Tice <ctice@apple.com>
8642 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8644 (fix_truncdfdi2): Likewise.
8645 (fix_truncsfdi2): Likewise.
8646 (*fix_truncdi_1): Likewise.
8647 (fix_truncxfsi2): Likewise.
8648 (fix_truncdfsi2): Likewise.
8649 (fix_truncsfsi2): Likewise.
8650 (*fix_truncsi_1): Likewise.
8651 (fix_truncxfhi2): Likewise.
8652 (fix_truncdfhi2): Likewise.
8653 (fix_truncsfhi2): Likewise.
8654 (*fix_trunchi_1): Likewise.
8656 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8658 * alias.c, basic-block.h, c-common.c, c-common.h,
8659 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8660 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8661 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8662 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8663 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8664 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8665 genautomata.c, genconditions.c, genemit.c, genflags.c,
8666 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8667 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8668 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8669 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8670 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8671 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8672 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8673 unwind.h, varray.c, varray.h: Update copyright.
8675 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8677 * config/h8300/coff.h: Update copyright.
8678 * config/h8300/elf.h: Likewise.
8679 * config/h8300/h8300-protos.h: Likewise.
8680 * config/h8300/h8300.c: Likewise.
8681 * config/h8300/h8300.h: Likewise.
8682 * config/h8300/h8300.md: Likewise.
8684 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8686 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8687 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8688 ultrix_unistd): New hacks.
8689 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8690 ULTRIX_CONST2_CHECK): Add checks.
8691 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8692 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8693 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8694 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8695 * fixinc/tests/base/locale.h: New file.
8696 * fixinc/fixincl.x: Rebuilt.
8698 2004-01-21 Andreas Jaeger <aj@suse.de>
8699 Michael Matz <matz@suse.de>
8701 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8703 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8705 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8706 _Jv_RegisterClasses through a function pointer.
8708 2004-01-21 Falk Hueffner <falk@debian.org>
8711 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8712 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8713 which need multiple instructions to emit.
8715 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8717 * config/m32r/m32r.h (CPP_SPEC): Define.
8719 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8721 * c-decl.c (merge_decls): Kill different_binding_level and
8722 different_tu arguments; simplify throughout.
8723 (duplicate_decls): Likewise.
8724 (pushdecl, merge_translation_unit_decls): Update calls to
8727 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8729 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8731 (print-rtl1.o): Depend on $(SYSTEM_H).
8733 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8736 * configure.ac: Delete definition and subsitution of docdir.
8737 Add info, man, srcman and srcinfo to target hooks. Create doc/
8739 * configure: Regenerate.
8740 * Makefile.in: Don't substitute docdir and delete all references
8742 (MAKEINFOFLAGS): Define.
8743 (stmp-docobjdir): Delete.
8744 (INFOFILES, MANFILES): Define.
8745 (info): Call lang.info, srcinfo and lang.srcinfo.
8746 (generated-manpages): Call lang.man, srcman and lang.srcman.
8747 (srcinfo, srcman): New rules to copy back files to source directory.
8748 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8749 (install-man): Revamp rule.
8750 (clean): Update dvi directory.
8751 (distclean): Delete TAGS from front end directorys.
8752 (maintainer-clean): Delete all document files in source directory.
8754 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8755 (objc.srcman, objc.srcinfo): Likewise.
8757 2004-01-20 Bruce Korb <bkorb@gnu.org>
8759 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8760 (matherr_decl): rename & relocate as exception_structure.
8761 This fix must precede the math_exception fix.
8763 2004-01-20 Roger Sayle <roger@eyesopen.com>
8765 * fold-const.c (fold_convert): Rename to fold_convert_const.
8766 (fold_convert_const): Change arguments to take a tree_code,
8767 a type and the operand/expression to be converted. Return
8768 NULL_TREE if no simplification is possible. Add support for
8769 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8770 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8771 Adjust call to fold_convert to match new fold_convert_const.
8772 Avoid modifying the tree passed to fold in-place.
8774 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8776 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8777 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8778 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8780 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8782 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8783 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8784 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8785 (emit_move_sequence): Check scratch_reg first in various if statements.
8786 Extend source simplification to handle all 64-bit CONST_INTs.
8787 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8789 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8790 frame offset calculations.
8791 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8792 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8793 LEGITIMATE_64BIT_CONST_INT_P): Define.
8794 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8795 any CONST_INT as legitimate during and after reload.
8796 (VAL_32_BITS_P, INT_32_BITS): Define.
8797 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8799 2004-01-20 Jan Hubicka <jh@suse.cz>
8801 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8802 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8803 containing hard regs are shared.
8804 (gen_hard_reg_clobber): New function.
8805 (hard_reg_clobbers): New array.
8806 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8807 (copy_rtx): Do not copy clobbers containing hard regs.
8808 * rtl.h (gen_hard_reg_clobber): Declare.
8810 2004-01-20 Jan Hubicka <jh@suse.cz>
8812 * varray.c: Include hashtab.h
8813 (varray_descriptor): New structure.
8814 (hash_descriptor, eq_descriptor, varray_descriptor,
8815 print_statistics): New static functions
8816 (varray_init, varray_grow): Update statistics
8817 (dump_varray_statistics): New function.
8818 * varray.h (dump_varray_statistics): Declare.
8819 * toplev.c (finalize): Call it.
8820 * Makefile.in (varray.o): Add dependency.
8822 2004-01-20 Jan Hubicka <jh@suse.cz>
8824 * cselib.c: Include alloc-pool.h
8825 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8826 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8827 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8828 unchain_one_elt_loc_list_pool, unchain_one_value,
8829 new_cselib_val): Simplify using allocpool.
8830 (cselib_init): Initialize allocpools.
8831 (cselib_finish): Finish allocpools.
8832 * Makefile.in (cselib.o): Depend on alloc-pool.h
8834 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8836 * config/mips/mips.c (mips_load_call_address): Make the call insn
8837 use $gp if it could be calling a lazy binding stub.
8839 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8841 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8842 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8843 (TARGET_STRUCT_VALUE_RTX): Likewise.
8844 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8845 (PROMOTE_FUNCTION_RETURN): Remove.
8846 (STRUCT_VALUE): Remove.
8848 2004-01-20 Denis Chertykov <denisc@overta.ru>
8851 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8852 register as pointer after reload.
8854 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8856 PR optimization/12440
8857 * loop.c: Include ggc.h.
8858 (loop_optimize): Run garbage collector between optimization of loops.
8859 * Makefile.in (loop.o): Add GGC_H dependency.
8861 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8863 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8864 vector register special in function without prototype.
8865 (function_arg_advance): Vector parameters get always
8866 GPRs allocated for the linux64 target.
8868 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8870 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8871 not TARGET_M32RX_MASK.
8873 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8876 * config/sparc/sparc.c (function_arg): Reorder the cases.
8878 2004-01-19 Per Bothner <per@bothner.com>
8880 Move cpp_reader's line_maps field to a shared global.
8881 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8882 and change the type to a pointer rather than a struct.
8883 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8884 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8886 * cppfiles.c (validate_pch): Likewise.
8887 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8889 * cpperror.c (print_location): Likewise.
8890 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8891 * cppinit.c (cpp_create_reader): Handle new parameter.
8892 (cpp_destroy): Don't free line_maps - that's no longer our job.
8893 * input.h (line_table): New variable.
8894 * toplev.c (line_table): Declare variable.
8895 (general_init): Initialize line_table.
8896 * c-opts.c (c_common_init_options): Pass line_table to
8898 * fix-header.c (read_scan_file): New local variable line_table.
8899 Initialize, and pass it to cpp_create_reader.
8900 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8901 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8903 2004-01-19 Per Bothner <per@bothner.com>
8905 Implement a cache for linemap_lookup.
8906 * line-map.h (struct_line_maps): Add cache field.
8907 * line-map.c (linemap_init): Zero cache field.
8908 (linemap_add): Set cache field to offset of newly allocated map.
8909 (linemap_lookup): Use and set cache field.
8911 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8913 PR optimization/13567
8914 * cse.c (cse_basic_block): Call cse_insn with a non-null
8915 libcall_insn for the last SET insn of a no-confilict block.
8917 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8919 * Makefile.in (target_noncanonical, program_transform_name): Use
8920 immediate define instead of deferred.
8921 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8922 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8923 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8926 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8928 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8929 true unconditionally.
8930 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8932 (build_unary_op, build_modify_expr): Don't handle extended
8934 (build_component_ref, build_conditional_expr): Call non_lvalue
8935 instead of pedantic_non_lvalue.
8936 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8937 * fold-const.c (fold): Don't check pedantic directly for
8938 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8939 passed to pedantic_non_lvalue.
8940 * doc/extend.texi: Remove documentation of extended lvalues.
8942 2004-01-19 Roger Sayle <roger@eyesopen.com>
8944 PR optimization/5263
8945 * simplify-rtx.c (associative_constant_p): Delete.
8946 (simplify_associative_operation): Rewrite to linearize terms, and
8947 attempt to simplify new term against both left and right subterms.
8948 (simplify_binary_operation): Call swap_commutative_operands_p on
8949 op0 and op1, not trueop0 and trueop1. Move the initialization of
8950 trueop0 and trueop1 down to where first needed.
8951 (simplify_relational_operation): Likewise.
8952 * rtlanal.c (commutative_operand_precedence): Also order constant
8953 operands using avoid_constant_pool_reference.
8955 2004-01-19 Richard Henderson <rth@redhat.com>
8957 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8958 don't check memory mode.
8959 (unaligned_memory_operand): Likewise.
8960 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8961 abort for op0 not MEM.
8963 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8964 is not a reg, copy to a scratch first.
8965 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8966 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8967 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8968 (reload_inqi, reload_inhi): Fix mode of op0.
8969 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8970 reload_outhi_help): Likewise. Use define_insn_and_split.
8972 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8973 as well as $29 dead.
8975 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8977 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8978 "tls_object" for thread-local objects.
8979 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8980 "#tls" for thread-local sections.
8981 * configure.ac (thread-local checks): Specify --fatal-warnings in
8982 every binutils-specific checks. For sparc*-*-*, test whether the
8983 OS is Solaris and the tools are native and act accordingly.
8984 * configure: Rebuild.
8986 2004-01-19 Jeff Law <law@redhat.com>
8988 * contrib.texi: Update Paolo Carlini's entry. New entries for
8989 Jerry Quinn and Petur Runolfsson.
8991 2004-01-19 Roger Sayle <roger@eyesopen.com>
8993 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8994 size, don't use the larger zero-extending loads.
8996 2004-01-19 Richard Henderson <rth@redhat.com>
8998 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8999 * alpha.md (UNSPEC_NT_LDA): Remove.
9000 (UNSPEC_CVTLQ, cvtlq): New.
9001 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9002 (extendsidi2_fix): Remove.
9003 (extendsidi2 splitter): Use cvtlq.
9004 (extendsidi2 fp peepholes): Remove.
9005 (cvtql): Use SFmode instead of SImode.
9006 (fix_trunc?fsi): Update to match.
9007 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9008 (movsi): Rename from movsi_nofix, remove f alternatives.
9009 (movsi_nt_vms): Similarly.
9010 (movsi_fix, movsi_nt_vms_fix): Remove.
9012 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9014 2004-01-19 Jan Hubicka <jh@suse.cz>
9016 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9017 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9019 (cgraph_remove_unreachable_nodes): New function
9020 (cgraph_decide_inlining_of_small_function): Fix pasto.
9021 (cgraph_decide_inlining_incrementally): Fix pasto.
9022 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9024 2004-01-19 Steven Bosscher <stevenb@suse.de>
9026 * gengtype.c (header_file): Make it static.
9027 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9028 * gengtype.h (header_file): No longer extern.
9030 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9032 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9033 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9034 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9036 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9038 * stmt.c (HAVE_casesi): Define it not already defined.
9039 (HAVE_tablejump): Likewise.
9040 (expand_end_case_type): Resort to the binary tree method if
9041 neither casesi or tablejump is available.
9043 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9045 * final.c (final_scan_insn): Make non-static again.
9046 * output.h (final_scan_insn): Re-add prototype.
9047 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9048 to final_scan_insn call.
9049 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9050 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9051 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9052 * config/sh/sh.c (print_slot): Likewise.
9053 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9054 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9056 2004-01-18 Jan Hubicka <jh@suse.cz>
9058 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9059 * cfgcleanup.c (try_optimize_cfg): Use it.
9060 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9061 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9063 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9066 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9068 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9069 even after reload, just don't remove the actual jump tables.
9071 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9073 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9075 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9077 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9078 the size of a pointer in bytes.
9080 2004-01-18 Roger Sayle <roger@eyesopen.com>
9082 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9083 live "next" variable, which could lead to an infinite loop.
9085 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9087 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9090 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9091 Check for NULL in the chain and remove repeated code.
9093 2004-01-18 Jan Hubicka <jh@suse.cz>
9095 * coverage.c (checksum_string): Rename to ...
9096 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9097 names containing random number and zero the number out in order to get
9100 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9102 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9104 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9106 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9107 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9108 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9109 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9110 doc/trouble.texi: Remove trailing whitespace.
9112 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9115 * config/mips/mips.c: Include cfglayout.h.
9116 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9117 (mips_unspec_offset_high): Add temporary register argument.
9118 (mips_load_call_address): New function, split out from...
9119 (mips_expand_call): ...here.
9120 (mips_output_cplocal): New function.
9121 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9122 (mips_emit_loadgp): New function, split out from...
9123 (mips_expand_prologue): ...here.
9124 (mips_output_mi_thunk): New function.
9126 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9128 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9129 mcpu32): Remove redundant checks for implied target predefines.
9131 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9133 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9134 Return type is unsigned int not int.
9135 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9138 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9140 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9141 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9142 "GNU/Linux" and "Microsoft Windows" terminology.
9144 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9146 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9147 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9148 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9149 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9150 @smallexample instead of @example.
9152 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9154 * objc/objc-act.c (build_objc_method_call): Use target
9155 hooks instead of macros to determine if ..._stret
9156 dispatchers should be used (NeXT runtime only).
9158 2004-01-17 Roger Sayle <roger@eyesopen.com>
9160 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9161 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9163 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9165 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9166 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9167 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9169 * reload1.c (emit_reload_insns): Use them.
9170 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9171 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9174 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9176 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9177 (final_scan_insn): Update to take an additional SEEN argument. Emit
9178 a line note after the prologue. Make static.
9179 (line_note_exists): Remove.
9180 (final): Don't initialize line_note_exists. Update call to
9182 * output.h (final_scan_insn): Remove prologue.
9183 * function.c (set_insn_locators): Update comment.
9184 (thread_prologue_and_epilogue_insns): Add a comment.
9186 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9189 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9191 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9193 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9194 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9195 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9197 2004-01-17 Jan Hubicka <jh@suse.cz>
9199 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9202 * toplev.c (HAVE_conditional_execution): Provide default.
9203 (rest_of_handle_reorder_blocks): For conditional_execution target
9204 update liveness once after all transformations
9205 (rest_of_compilation): Do crossjumping before ce3.
9207 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9209 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9210 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9212 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9213 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9214 (get_TOC_alias_set): Mark 'set' for PCH.
9216 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9218 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9219 even after reload, just don't remove the actual jump tables.
9221 2004-01-17 J. Brobecker <brobecker@gnat.com>
9223 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9224 Remove checks for is_ada() and TREE_UNSIGNED.
9225 (subrange_type_die): Emit a byte_size attribute if the subrange
9226 type size is different from the base type size.
9227 (modified_type_die): Replace call to is_ada_subrange_type() by
9228 call to is_subrange_type().
9230 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9232 * config/sh/sh.c: Include ggc.h.
9234 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9236 * Makefile.in (MD5_H): New.
9237 (fold-const.o): Depend on md5.h.
9238 (dwarf2out.o): Likewise.
9239 (cppfiles.o): Likewise.
9240 * cppfiles.c: Include md5.h.
9241 (should_stack_file): Check against list read from PCH file.
9242 (struct pchf_data): New.
9243 (pchf): New variable.
9244 (struct pchf_adder_info): New.
9246 (pchf_save_compare): New.
9247 (_cpp_save_file_entries): New.
9248 (_cpp_read_file_entries): New.
9249 (struct pchf_compare_data): New.
9250 (pchf_compare): New.
9251 (check_file_against_entries): New.
9252 * cpphash.h (_cpp_save_file_entries): Prototype.
9253 (_cpp_read_file_entries): Prototype.
9254 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9255 (cpp_read_state): Read the list of headers.
9257 2004-01-17 Jan Hubicka <jh@suse.cz>
9259 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9260 builtin_expect specially.
9261 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9262 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9263 * invoke.texi (max-inline-insns-single): Set to 100.
9264 (large-function-insns): Set to 3000.
9266 2004-01-16 Eric Christopher <echristo@redhat.com>
9267 Chandrakala Chavva <cchavva@redhat.com>
9269 * cppcharset.c (one_iso88591_to_utf8): New function.
9270 (convert_iso88591_utf8): Ditto. Use.
9271 (conversion_tab): Use.
9272 (_cpp_input_to_utf8): New function.
9273 (_cpp_init_iconv_buffer): Ditto.
9274 (_cpp_close_iconv_buffer): Ditto.
9275 * cpphash.h: Prototype new functions.
9276 (cpp_buffer): Add input_cset_desc.
9277 * cppinit.c: Add input_charset default.
9278 * cpplib.c (cpp_push_buffer): Support init and
9280 * cpplib.h (cpp_options): Add input_charset.
9282 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9284 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9285 * config/alpha/unicosmk.h: Remove a commented-out definition
9286 of ASM_OUTPUT_SECTION_NAME.
9287 * config/stormy16/stormy16.h: Likewise.
9289 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9291 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9292 (alpha___extern_prefix_sys_stat): ... this.
9293 Apply to <sys/mount.h>, too.
9294 Tweak to match more variations.
9295 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9297 * fixinc/inclhack.def (alpha___extern_prefix,
9298 alpha___extern_prefix_standards): New hacks to obey
9299 __PRAGMA_EXTERN_PREFIX.
9300 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9302 * fixinc/tests/base/standards.h: Likewise.
9304 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9307 * fixinc/tests/base/pthread.h: Handle it.
9309 * fixincl/inclhack.def (bad_lval): Sort file list.
9310 Add many missing files up to Tru64 UNIX V5.1B.
9311 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9312 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9315 * fixinc/fixincl.x: Regenerate.
9317 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9319 * version.c (version_string): Change to 3.5.0.
9320 * doc/include/gcc-common.texi (version-GCC): Likewise.
9322 2004-01-16 Jan Hubicka <jh@suse.cz>
9324 * i386.md (load_tp_di): Fix pasto.
9327 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9329 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9330 pp_c_character_constant, pp_c_floating_constant,
9331 pp_c_additive_expression, pp_c_shift_expression,
9332 pp_c_equality_expression, pp_c_and_expression,
9333 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9334 pp_c_logical_and_expression): Remove inline modifier.
9335 * dwarf2out.c (get_AT): Likewise.
9336 * et-forest.c (et_splay): Likewise.
9337 * ra.h (ra_alloc, ra_calloc): Likewise
9339 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9341 * config/frv/frv-protos.h: Fix comment formatting.
9342 * config/frv/frv.c: Likewise.
9343 * config/frv/frv.h: Likewise.
9344 * config/frv/frv.md: Likewise.
9345 * config/frv/frvbegin.c: Likewise.
9346 * config/frv/frvend.c: Likewise.
9348 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9350 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9351 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9352 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9353 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9355 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9358 * postreload.c (reload_cse_simplify_operands): Don't remove
9359 implicit extension from LOAD_EXTEND_OP.
9361 2004-01-16 Jan Hubicka <jh@suse.cz>
9364 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9366 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9367 rtl_try_redirect_by_replacing_branch): Likewise.
9369 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9372 * alias.c (struct alias_set_entry): Mark for GC.
9373 (alias_sets): Make static, mark for GC.
9374 (record_alias_subset): Use GC to allocate alias structures.
9375 * varray.c (element): Make generic varrays GCed.
9378 * c-typeck.c (constructor_asmspec): Delete.
9379 (struct initializer_stack): Delete field 'asmspec'.
9380 (start_init): Delete saving of asmspec.
9381 (finish_init): Don't update constructor_asmspec.
9382 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9383 * stmt.c (expand_asm): Duplicate strings from tree.
9384 (expand_asm_operands): Likewise.
9385 * tree.c (tree_size): Update computation of size of STRING_CST.
9386 (make_node): Don't make STRING_CST nodes.
9387 (build_string): Allocate string with tree node.
9388 * tree.def (STRING_CST): Update comment.
9389 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9390 (tree_string): Place contents of string in tree node.
9391 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9394 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9397 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9399 * c-common.h: Fix comment formatting.
9400 * c-cppbuiltin.c: Likewise.
9401 * c-pragma.c: Likewise.
9402 * calls.c: Likewise.
9403 * collect2.c: Likewise.
9404 * cppcharset.c: Likewise.
9405 * cpptrad.c: Likewise.
9406 * dbxout.c: Likewise.
9407 * defaults.h: Likewise.
9408 * dwarf2out.c: Likewise.
9409 * fold-const.c: Likewise.
9410 * genautomata.c: Likewise.
9411 * genconditions.c: Likewise.
9412 * genflags.c: Likewise.
9413 * gengtype.c: Likewise.
9414 * integrate.c: Likewise.
9416 * predict.c: Likewise.
9417 * sdbout.c: Likewise.
9419 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9421 * config/ia64/ia64.md (*movti_internal): C output template
9422 extracted to ia64.c.
9423 (*movti_internal_reg): Delete.
9424 (reload_inti, reload_outti): Use the correct mode on operand 2
9425 in the first place, don't fix it up in the output template.
9426 (movtf, reload_ointf, reload_outtf): New expanders.
9427 (*movtf_internal): New define_insn_and_split.
9428 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9429 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9430 (ia64_split_tmode_move): New function, body mostly pulled
9431 from ia64.md:*movti_internal.
9432 (ia64_function_arg_words): New function, extracted common
9433 logic from ia64_function_arg et seq.
9434 (ia64_function_arg_offset): Likewise. Handle correctly the
9435 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9436 (ia64_function_arg, ia64_function_arg_partial_nregs)
9437 (ia64_function_arg_advance): Use ia64_function_arg_words and
9438 ia64_function_arg_offset.
9439 (ia64_function_value): TCmode does not go in float regs.
9440 (ia64_secondary_reload_class): Also handle TFmode.
9441 * config/ia64/ia64-protos.h: Remove prototype for
9442 ia64_split_timode; add prototype for ia64_split_tmode_move.
9444 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9446 * Makefile.in (MAINT): Make it an immediate assignment.
9448 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9450 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9452 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9454 * config/h8300/coff.h: Replace Hitachi with Renesas.
9455 * config/h8300/elf.h: Likewise.
9456 * config/h8300/h8300-protos.h: Likewise.
9457 * config/h8300/h8300.c: Likewise.
9458 * config/h8300/h8300.h: Likewise.
9459 * config/h8300/h8300.md: Likewise.
9460 * config/h8300/lib1funcs.asm: Likewise.
9462 2004-01-15 Andrew Pinski <apinski@apple.com>
9464 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9467 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9469 * config/h8300/h8300.c (h8300_return_in_memory): New.
9470 (TARGET_STRUCT_VALUE_RTX): Likewise.
9471 (TARGET_RETURN_IN_MEMORY): Likewise.
9472 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9473 (RETURN_IN_MEMORY): Likewise.
9475 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9477 PR optimization/13375
9478 * gcse.c (handle_avail_expr): Just return if the source is not a
9481 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9482 Daniel Jacobowitz <drow@mvista.com>
9484 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9486 (ARM_FUNC_ALIAS): New macro.
9487 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9488 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9490 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9492 PR optimization/12372
9493 * calls.c (expand_call): Add call_fusage data for stack arguments in
9496 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9498 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9499 (rs6000_elf_declare_function_name): Formatting.
9500 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9502 2004-01-15 Jan Hubicka <jh@suse.cz>
9505 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9508 2004-01-15 Richard Henderson <rth@redhat.com>
9510 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9511 integer regs of the same call-savedness.
9513 2004-01-15 Andreas Schwab <schwab@suse.de>
9516 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9517 status for NOTB/NOTW/NEGW methods.
9519 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9521 * doc/invoke.texi: Update dump file names. Fix a typo.
9523 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9525 * builtins.c (expand_builtin_va_end): Don't use
9526 EXPAND_BUILTIN_VA_END.
9527 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9528 * config/d30v/d30v.h: Remove a commented-out definition of
9529 EXPAND_BUILTIN_VA_END.
9530 * config/stormy16/stormy16.h: Likewise.
9532 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9534 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9535 * targhooks.c (default_struct_value_rtx): Don't use
9536 STRUCT_VALUE_INCOMING_REGNUM.
9538 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9541 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9542 GENINSRC and not parsedir. Define srcextra as a langhook.
9543 * configure: Regenerate.
9544 * Makefile.in: Suppress default .l.c rule. Don't substitute
9545 parsedir and delete all references throughout. Conditionally define
9546 rule for srcextra dependent on GENINSRC.
9547 (stmp-docobjdir): Delete.
9548 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9549 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9550 and gengtype-yacc.h back to source directory.
9551 (maintainer-clean): Delete all parse files in source directory.
9552 (distclean): Delete generated files.
9554 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9555 (objc-parse.c, objc-parse.y): Don't use parsedir.
9556 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9557 directory if requested.
9558 (po-generated): Don't use parsedir.
9559 (objc.maintainer-clean): Delete above files from source directory.
9561 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9563 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9565 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9567 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9568 TARGET_RETURN_IN_MEMORY.
9570 2004-01-15 Jan Hubicka <jh@suse.cz>
9572 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9573 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9574 functions accepting SSE arguments
9575 (function_arg): Warn only when asked to warn.
9576 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9578 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9580 * c-parse.in (stmts_and_decls): Make label at end of compound
9581 statement a hard error.
9583 2004-01-14 Jan Hubicka <jh@suse.cz>
9585 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9586 * cgraph.h (cgraph_local_info): Sort fields by size; add
9587 redefined_extern_inline
9588 (cgraph_global_info): Sort fields by size.
9589 (cgraph_node): Likewise.
9590 * cgraphunit.c (cgraph_finalize_function): Se
9591 local.redefined_extern_inline on redefinition.
9592 (cgraph_analyze_function): Use it; fix formating.
9594 2004-01-14 Jan Hubicka <jh@suse.cz>
9597 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9598 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9600 (cache_size): New variable
9601 (add_dependence): Update use; canonize early memory locations
9602 (sched_analyze_1): Likewise.
9603 (sched_analyze_2): Likewise.
9604 (init_dependency_caches): Initialize bitmaps.
9605 (free_dependency_caches): Free bitmaps
9607 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9609 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9610 targetm.calls.strict_argument_naming().
9611 * target.h: Likewise.
9613 2004-01-14 Richard Henderson <rth@redhat.com>
9616 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9619 2004-01-14 Richard Henderson <rth@redhat.com>
9622 * except.c (struct eh_region): Add u.fixup.resolved.
9623 (resolve_one_fixup_region): Split out from ...
9624 (resolve_fixup_regions): ... here.
9626 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9628 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9630 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9632 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9633 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9634 (STRUCT_VALUE): Remove.
9636 2004-01-14 Steven Bosscher <stevenb@suse.de>
9638 * system.h: Poison PROMOTED_MODE
9639 * integrate.c (expand_inline_function): Don't mention the
9641 * loop.c (update_giv_derive): Same.
9642 * tree.h (DECL_RTL): Same.
9644 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9647 * sh.c (gen_block_redirect): Add special handling of RETURN.
9648 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9649 far branch target (i.e. it's a return).
9651 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9653 * regrename.c (find_oldest_value_reg): Fix a warning.
9655 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9658 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9659 Move linux-gas.h and linux-elf.h before aout.h.
9660 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9661 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9663 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9665 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9666 (CONST_INT, VOIDmode, ...).
9668 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9670 * regrename.c (find_oldest_value_reg): If the replacement uses
9671 multiple hard registers, check that all of them are in CLASS.
9673 2004-01-14 Jan Hubicka <jh@suse.cz>
9675 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9678 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9680 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9682 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9684 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9685 Calculate always vrsave_mask if TARGET_ALTIVEC.
9686 (rs6000_emit_prologue): Emit code for vrsave
9687 only if TARGET_ALTIVEC_VRSAVE.
9688 (rs6000_emit_epilogue): Likewise.
9690 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9692 * config/sparc/sparc.md (tie_add32): Fix pasto.
9693 (tie_add64): Likewise.
9695 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9697 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9699 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9701 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9702 * config/iq2000/iq2000.c: Likewise.
9703 * config/iq2000/iq2000.md: Likewise.
9705 2004-01-14 J. Brobecker <brobecker@gnat.com>
9707 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9708 (subrange_type_die): Add handle for nameless subrange types.
9710 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9712 * config/h8300/h8300-protos.h: Replace do_movsi with
9714 * config/h8300/h8300.c (do_movsi): Change to
9716 * config/h8300/h8300.md (movsi): Replace do_movsi with
9720 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9722 * config/h8300/h8300.c (dosize): Change to
9723 h8300_emit_stack_adjustment. Update callers.
9725 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9727 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9728 the source being post_inc. Tighten the predicate for the
9729 destination to register_operand.
9730 (movstricthi): Likewise.
9732 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9734 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9735 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9736 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9738 2004-01-14 Jan Hubicka <jh@suse.cz>
9740 Partial fix PR c++/12850
9741 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9744 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9746 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9749 2004-01-13 Devang Patel <dpatel@apple.com
9752 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9753 NAMESPACE_DECL memebers.
9755 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9758 * c-common.c (finish_fname_decls): Use the chain only if the
9759 tree is an expr_stmt.
9761 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9763 * rtl.def: Add comment about new option in automata_option.
9765 * genautomata.c (PROGRESS_OPTION): New macro.
9766 (progress_flag): New global variable.
9767 (gen_automata_option): Process `progress'.
9768 (transform_insn_regexps, check_unit_distributions_to_automata,
9769 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9770 expand_automata, write_automata): Print about the progress only if
9771 progress_flag. Remove fflush.
9772 (initiate_automaton_gen): Process command line flag `-progress'.
9774 * doc/md.texi: Describe the new option.
9776 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9778 * cfg.c (dump_bb): Dump entry edges.
9780 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9782 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9783 references from SImode.
9784 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9786 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9788 * system.h (TEXT_SECTION): Poison.
9789 * varasm.c (text_section): Don't use TEXT_SECTION.
9790 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9791 * doc/tm.texi (TEXT_SECTION): Remove.
9793 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9795 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9797 2004-01-12 James E Wilson <wilson@specifixinc.com>
9799 * unwind-libunwind.c: Delete.
9801 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9804 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9805 oldtype is set, set *newtypep or *oldtypep too. Do not set
9806 them at the very end.
9807 (validate_proto_after_old_defn): Restructure for comprehensibility;
9808 make error messages clearer.
9810 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9812 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9813 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9814 * varray.c: No need to prototype error.
9815 (varray_check_failed): Wrap long string onto two lines.
9816 (varray_underflow): New function.
9818 2004-01-13 Steven Bosscher <stevenb@suse.de>
9821 * function.h (struct function): Kill `name' field.
9822 (current_function_name): Make it an extern function.
9823 * function.c (current_function_name): New function.
9824 * graph.c: Update all uses of current_function_name.
9826 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9827 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9828 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9829 instead of a strcmp with "main".
9831 2004-01-13 Jan Hubicka <jh@suse.cz>
9833 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9835 * cgraphunit.c (cgraph_optimize_function): Always do
9836 optimize_inline_calls when there is always_inline callee.
9837 (cgraph_decide_inlining): Fix formating.
9838 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9840 (expand_call_inline): Likewise.
9841 * toplev.h (sorry): Fix prototype.
9843 2004-01-12 Roger Sayle <roger@eyesopen.com>
9845 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9846 conditional jumps that drop through to unconditional jumps or the
9847 end of the sequence.
9849 2004-01-13 Jan Hubicka <jh@suse.cz>
9851 * alias.c (new_alias_set): Construct the alias_set varray.
9852 (init_alias_once): Don't do it here.
9854 2004-01-12 Marc Espie <espie@openbsd.org>
9856 * system.h: handle YYBYACC like YYBISON.
9858 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9861 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9862 building on sparc64-*-openbsd*.
9864 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9867 * dbxout.c (dbxout_type): Protected inheritance is not
9868 private but protected.
9870 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9872 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9874 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9876 PR optimization/12508.
9877 * combine.c (try_combine): Remove a dead set in a parallel
9878 even if its destination is a subreg.
9881 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9882 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9883 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9885 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9887 * real.c: Update copyright date.
9888 * emit-rtl.c: Likewise.
9890 * dwarf2out.c: Likewise.
9891 * config/rs6000/darwin-ldouble.c: Likewise.
9892 * config/rs6000/rs6000.md: Likewise.
9894 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9896 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9897 TFmode to SImode libfuncs.
9899 2004-01-12 Roger Sayle <roger@eyesopen.com>
9902 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9904 2004-01-12 Jan Hubicka <jh@suse.cz>
9907 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9911 * cfgcleanup.c (label_is_jump_target_p): Move to...
9912 * rtlanal.c (label_is_jump_target_p): ... here.
9913 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9914 edges unified with branch edges.
9916 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9918 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9919 high word of an integral CONST_DOUBLE.
9921 2004-01-12 Paul Brook <paul@codesourcery.com>
9923 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9925 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9928 * sh-protos.h (check_use_sfunc_addr): Declare.
9929 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9930 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9932 2004-01-12 Jan Hubicka <jh@suse.cz>
9934 * alias.c: Invlude varray.h
9935 (alias_sets): Turn into varray.
9936 (get_alias_set_entry): Use VARRAY; mark inline.
9937 (mems_in_disjoint_alias_sets_p): Mark inline.
9938 (record_alias_subset): Use varray.
9939 (init_alias_once): Initialize varray.
9940 (new_alias_set): Grow array.
9941 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9943 2004-01-12 Jan Hubicka <jh@suse.cz>
9945 Partial fix for PR opt/10776 II
9946 * cselib.c: Include params.h
9947 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9949 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9950 * Makefile.in (cselib.o): Depend on params.h
9952 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9954 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9955 simplify_unary_operation if the operand has a known mode.
9957 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9960 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9961 predicate to handle 'ld' conform addresses.
9962 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9964 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9965 are memory contraints.
9966 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9968 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9969 Change 'o' to 'Y' constraint.
9970 (*movdf_softfloat64): Ditto.
9972 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9974 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9975 brace-enclosed syntax in all C output statements.
9977 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9980 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9981 Objective-C language type value is 14.
9983 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9986 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9987 `int' in a number of places to make sure we always have a SImode
9988 and not a HImode. Add a 'L' suffix to a number of constants.
9990 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9992 * pa.c: Don't include obstack.h.
9994 * pa.md: Correct constraint in pattern for loading PIC label address.
9996 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9998 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10001 2004-01-11 Steven Bosscher <stevenb@suse.de>
10004 * toplev.c (rest_of_handle_inline): Also consider functions
10005 for deferral if the language is GNU F77.
10007 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10009 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10010 diagnostic messages.
10012 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10014 PR middle-end/13392
10015 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10016 to drop through label. Don't fall back to SCC even when conditional
10017 jump has not been found.
10019 2004-01-11 Jan Hubicka <jh@suse.cz>
10021 * invoke.texi: Fix syntax error in previous patch.
10023 Partial fix for PR opt/10776
10024 * Makefile.in (reload.o): Include param.h
10025 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10026 * reload.c: Include params.h.
10027 (find_equiv_reg): Work limiting check.
10028 * invoke.texi: Document.
10030 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10032 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10033 out-of-bounds accesses to string constants. Simplify mips16
10036 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10038 PR optimization/13469
10039 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10040 reload_cse_regs (-fnon-call-exceptions only).
10042 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10044 * config/mcore/lib1.asm: Fix comment formatting.
10045 * config/mcore/mcore-elf.h: Likewise.
10046 * config/mcore/mcore.c: Likewise.
10047 * config/mcore/mcore.h: Likewise.
10048 * config/mcore/mcore.md: Likewise.
10050 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10052 * c-decl.c (duplicate_decls): Break apart into...
10053 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10054 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10055 ... these new functions. Restructure for comprehensibility.
10056 Remove various archaic special cases. Always report the
10057 location of the previous declaration when a diagnostic is issued.
10058 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10059 (match_builtin_function_types): Delete unnecessary forward declaration.
10061 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10063 * genautomata.c (make_automaton, NDFA_to_DFA):
10064 Print progress bars with '.' characters instead of '*'.
10065 (build_automaton): Change notes to match.
10067 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10069 * config/m32r/m32r.md: Use define_constants for unspec and
10072 2004-01-10 Jan Hubicka <jh@suse.cz>
10075 * expr.c (expand_expr_real): More curefully expand union casts.
10077 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10079 * config/m32r/m32r.md (flush_icache): Use 1 for
10082 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10083 James E Wilson <wilson@specifixinc.com>
10086 * dbxout.c (dbxout_symbol): Remove initialization of
10087 current_sym_code, current_sym_value, and current_sym_addr.
10088 (dbxout_symbol_location): Same.
10089 (dbxout_prepare_symbol): Zero current_sym_code,
10090 current_sym_value, and current_sym_addr.
10092 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10094 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10095 check is done first.
10097 2004-01-09 Eric Christopher <echristo@redhat.com>
10099 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10100 if we're running mark_constant_function.
10102 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10105 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10107 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10110 * dbxout.c (dbxout_type_fields): Return if any item is
10111 error_mark_node or the type is error_mark_node.
10113 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10115 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10116 exactly what is expected as a 'long double'.
10117 (_xlqadd): When a value to be returned is representable as a
10118 'double', just return it directly, do not construct it using a union.
10119 Also, correct final fixup.
10120 (_xlqmul): Likewise.
10121 (_xlqdiv): Likewise.
10122 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10124 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10126 2004-01-09 Richard Henderson <rth@redhat.com>
10128 * recog.c (constrain_operands): Validate mem operands.
10130 2004-01-09 James E Wilson <wilson@specifixinc.com>
10132 * gcc.c (init_spec): Remove -lunwind from shared case.
10133 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10135 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10137 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10138 * configure: Regenerate
10140 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10143 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10144 between function and object pointers.
10145 (digest_init): When comparing a pointer to function type to the
10146 target type, only apply TREE_TYPE once to the pointer to function
10148 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10149 function pointer rather than casting it to a function pointer.
10150 (for_each_eh_label): Update caller.
10151 * recog.h (struct insn_data): Use a struct or union for output.
10152 * genoutput.c (output_insn_data): Update.
10153 * final.c (get_insn_template): Update.
10155 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10157 * expr.h (expand_expr): Make it a macro, not a function.
10158 (expand_expr_real): New function.
10159 * expr.c (store_expr): Adjust logic for deciding whether or not to
10160 copy the value returned by expand_expr.
10161 (expand_expr): Rename to ...
10162 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10163 calls to language hooks.
10164 * c-common.h (c_expand_expr): Adjust prototype.
10165 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10166 * langhooks-def.h (lhd_expand_expr): Change prototype.
10167 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10168 * langhooks.h (lang_hooks): Change type of expand_expr.
10169 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10170 (last_expr_alt_rtl): Likewise.
10171 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10172 (clear_last_expr): Clear it.
10173 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10174 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10175 * tree.def (RTL_EXPR): Give it an additional operand.
10176 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10178 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10180 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10181 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10183 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10186 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10187 or (ne:SI (reg:CC 17) (const_int 0)).
10188 Be specific about modes wherever possible.
10190 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10192 * config/m32r/m32r.c (m32r_expand_block_move): Call
10193 gen_movestrsi_internal with two more arguments.
10194 (m32r_output_block_move): Adjust operand numbers.
10195 Properly update the source and destination pointers.
10196 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10197 'r+'. Change the set detinations to match_operand.
10199 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10201 * final.c (FIRST_INSN_ADDRESS): Remove.
10202 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10203 * system.h (FIRST_INSN_ADDRESS): Poison.
10204 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10205 * config/m32r/m32r-protos.h: Remove the prototype for
10206 m32r_first_insn_address.
10207 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10208 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10209 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10211 2004-01-09 J. Brobecker <brobecker@gnat.com>
10213 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10215 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10216 emitted as subrange types too.
10217 (subrange_type_die): Add handling of enumeration subtypes.
10219 2004-01-08 Richard Henderson <rth@redhat.com>
10222 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10223 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10224 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10225 (ix86_address_cost): Be prepared for SUBREGed registers.
10226 (legitimate_address_p): Accept SUBREGed registers.
10228 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10230 * Makefile.in: Rename configure.in to configure.ac
10231 * doc/sourcebuild.texi: Likewise.
10232 * configure: Regenerate.
10233 * config.in: Regenerate.
10235 2004-01-08 Stuart Hastings <stuart@apple.com>
10237 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10239 2004-01-08 Jan Hubicka <jh@suse.cz>
10241 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10243 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10245 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10246 (UNSPEC_FIX_TRUNC_TF): New constant.
10247 (movtf_internal): Make splitter active only when insn is active.
10248 (extenddftf2): Rewrite to properly load zero into low part.
10249 (extenddftf2_internal): New.
10250 (extendsftf2): Rewrite.
10251 (truncdftf2): Correct length.
10252 (floatditf2): Delete.
10253 (fix_trunc_helper): New.
10254 (fix_trunctfdi2): Use fix_trunc_helper.
10255 (fix_trunctfsi2): Likewise.fix_trunc
10256 (fix_trunctfsi2_internal): New.
10258 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10259 addresses are legitimate on Darwin even when flag_pic.
10260 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10261 non-offsettable addresses for loads of TFmode constants.
10263 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10265 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10266 variables in the appropriate bss section.
10268 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10270 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10271 target_flags has MASK_POWERPC64 when -m64.
10272 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10273 to 620, 630, power3, power4 and rs64a entries.
10274 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10276 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10278 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10279 floating-point constants.
10281 2004-01-08 J. Brobecker <brobecker@gnat.com>
10283 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10284 Create the subrange_type DIE using the given context DIE.
10285 (modified_type_die): Update call to subrange_type_die.
10287 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10289 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10290 Add multiple-include guard.
10292 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10294 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10295 all vector constant loadable by vsplt*.
10296 (output_vec_const_move): Likewise.
10298 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10301 * c-typeck.c (comptypes): Only treat enumerated types in the same
10302 translation unit as compatible with each other when they are the
10304 * doc/extend.texi: Update.
10306 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10309 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10310 array type from the array element type.
10312 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10314 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10315 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10316 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10317 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10318 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10320 2004-01-06 Eric Christopher <echristo@redhat.com>
10322 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10323 (DWARF2_DEBUGGING_INFO): Define.
10324 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10325 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10326 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10328 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10329 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10330 * config/mips/iris5gas.h: Ditto.
10331 (DBX_DEBUGGING_INFO): Remove.
10332 (DWARF2_DEBUGGING_INFO): Ditto.
10333 (MIPS_DEBUGGING_INFO): Ditto.
10334 (PREFERRED_DEBUGGING_TYPE): Ditto.
10335 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10336 (PREFERRED_DEBUGGING_TYPE): Ditto.
10337 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10338 * config/mips/elf64.h: Ditto.
10340 2004-01-06 Jan Hubicka <jh@suse.cz>
10342 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10343 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10345 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10347 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10348 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10349 * config/rs6000/darwin-ldouble.c: New.
10351 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10353 (constant_subword): Delete.
10354 * rtl.h (constant_subword): Delete prototype.
10355 (immed_double_const): Is not in varasm.c.
10356 * simplify-rtx.c (simplify_immed_subreg): New.
10357 (simplify_subreg): Use simplify_immed_subreg.
10359 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10360 than trying to generate RTL directly.
10361 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10364 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10366 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10368 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10369 function into a separate macro.
10370 (read_only_data_section): Add void argument.
10371 (private_data_section): Same.
10372 (read_only_private_data_section): Same.
10373 (toc_section): Same.
10375 2004-01-06 Jan Hubicka <jh@suse.cz>
10377 * invoke.texi: Remove typo in last change.
10380 * config.gcc: Accept opteron and athlon-64 as variants
10382 * i386.c (override_options): Likewise.
10383 * invoke.texi (i386 -mtune): Expand documentation.
10385 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10387 * alias.c: Fix comment typos.
10388 * builtins.c: Likewise.
10391 * dominance.c: Likewise.
10392 * dwarf2out.c: Likewise.
10393 * emit-rtl.c: Likewise.
10394 * expr.c: Likewise.
10395 * final.c: Likewise.
10396 * fold-const.c: Likewise.
10397 * gcse.c: Likewise.
10398 * genattrtab.c: Likewise.
10399 * genrecog.c: Likewise.
10400 * gensupport.c: Likewise.
10401 * ggc-zone.c: Likewise.
10402 * integrate.c: Likewise.
10403 * local-alloc.c: Likewise.
10404 * loop.c: Likewise.
10405 * recog.c: Likewise.
10406 * regmove.c: Likewise.
10407 * reg-stack.c: Likewise.
10408 * reorg.c: Likewise.
10409 * rtlanal.c: Likewise.
10411 * sched-ebb.c: Likewise.
10412 * simplify-rtx.c: Likewise.
10413 * toplev.c: Likewise.
10414 * varasm.c: Likewise.
10416 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10418 * doc/install.texi: Fix typos.
10419 * doc/invoke.texi: Likewise.
10420 * doc/md.texi: Likewise.
10422 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10424 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10426 2004-01-06 Jan Hubicka <jh@suse.cz>
10428 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10429 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10431 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10433 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10434 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10435 (MMX_REGPARM_MAX): Similarly for -mmmx.
10437 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10439 * config/sh/linux.h: Fix comment formatting.
10440 * config/sh/netbsd-elf.h: Likewise.
10441 * config/sh/sh.c: Likewise.
10442 * config/sh/sh.h: Likewise.
10443 * config/sh/vxworks.h: Likewise.
10445 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10447 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10448 * toplev.c (output_file_directive): Don't use
10449 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10451 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10453 * toplev.c: Fix broken checkin of 2003-12-30.
10455 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10457 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10458 (USING_MMAP): We don't support non-mmap.
10459 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10461 (struct page_entry): Remove bytes_free.
10462 (struct page_table_chain): Remove.
10463 (struct globals): Remove page_table member.
10464 (loookup_page_table_entry): Function deleted.
10465 (set_page_table_entry): Ditto.
10466 (ggc_allocated_p): No longer need page table lookups.
10467 (ggc_marked_p): Ditto.
10468 (alloc_small_page): Don't care about bytes_free anymore.
10469 (alloc_large_page): Round up size.
10470 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10471 their size the new way.
10472 Remove page table lookups and setting.
10473 (ggc_get_size): Calculate large object size the new way.
10474 (sweep_pages): Redo to account for fact that we no longer have
10476 (ggc_collect): No longer need to reincrement bytes_free.
10477 (ggc_pch_alloc_object): Handle new large objects properly.
10478 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10480 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10482 * doc/invoke.texi: Remove a page break.
10484 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10486 * config/avr/avr.c (avr_output_function_prologue): Remove an
10487 extra pair of curly braces.
10489 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10491 * config/mn10300/mn10300.c: Fix comment formatting.
10492 * config/mn10300/mn10300.h: Likewise.
10494 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10496 * tree.h: Update documentation on nothrow_flag.
10497 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10500 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10502 * doc/invoke.texi: Remove traces of dead ports.
10504 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10506 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10509 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10512 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10514 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10515 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10516 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10517 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10518 (mips_symbol_insns): Don't trust the local/global classification.
10519 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10520 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10521 -mno-explicit-relocs.
10522 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10523 between local and global symbols.
10525 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10527 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10528 (mips_preferred_reload_class): Declare.
10529 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10530 (EXTRA_CONSTRAINT): Update accordingly.
10531 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10532 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10533 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10534 mips_dangerous_for_la25_p.
10535 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10536 if mips_dangerous_for_la25_p.
10538 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10540 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10543 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10545 * configure.ac: Use AC_PROG_CPP_WERROR.
10546 * configure: Regenerate.
10548 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10550 * .cvsignore: Add autom4te.cache.
10552 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10554 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10555 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10556 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10557 then architecture options, then ABI options. General rewording.
10559 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10562 * doc/extend.texi: Clarify definition of malloc attribute.
10564 2004-01-04 Jan Hubicka <jh@suse.cz>
10566 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10567 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10568 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10569 (cgraph_inline_p): Add extra argument reason.
10570 * cgraphunit.c: Minor formating fixes.
10571 cgraph_first_inlined_callee): New functions.
10572 (record_call_1): Record builtins too.
10573 (cgraph_analyze_function): Update inline_failed messages.
10574 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10575 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10576 (cgraph_check_inline_limits): Likewise; Add argument reason.
10577 (cgraph_set_inline_failed): New static function.
10578 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10580 (cgraph_inline_p): Add new argument reason.
10581 * tree-inline.c (expand_call_inline): Update warning.
10583 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10585 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10586 with modern equivalents.
10587 * configure: Regenerate.
10589 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10590 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10591 * configure: Regenerate.
10593 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10595 * configure.in: Rename to configure.ac.
10596 * configure.ac: Renamed from configure.in; make minimum necessary
10597 changes for autoconf 2.5x.
10598 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10599 * configure: Regenerate with autoconf 2.57.
10601 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10603 * config/mips/linux.h: Fix comment formatting.
10604 * config/mips/mips.c: Likewise.
10605 * config/mips/mips.h: Likewise.
10606 * config/mips/mips.md: Likewise.
10607 * config/mips/netbsd.h: Likewise.
10608 * config/mips/windiss.h: Likewise.
10610 2004-01-02 Richard Henderson <rth@redhat.com>
10612 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10613 for sse and 387; add suppression for mmx.
10615 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10617 * loop.c (loop_optimize): Free all loops_info's mems.
10619 * c-typeck.c (finish_init): Free spelling_base before
10622 * cfgloop.c (flow_loops_find): Always free the sbitmap
10625 * predict.c (estimate_probability): Free bbs after being
10628 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10630 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10631 const_8bit_operand and call_address_operand.
10633 2004-01-02 Jan Hubicka <jh@suse.cz>
10635 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10636 when there is nothing to inline but warnings are requested.
10637 (cgraph_decide_inlining): Fix memory leak.
10639 2004-01-02 Jan Hubicka <jh@suse.cz>
10641 * expr.c (store_constructor): Fix pasto in previous patch.
10643 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10645 * config/i386/cygming.h: Fix comment formatting.
10646 * config/i386/djgpp.h: Likewise.
10647 * config/i386/gthr-win32.c: Likewise.
10648 * config/i386/i386-interix.h: Likewise.
10649 * config/i386/i386.c: Likewise.
10650 * config/i386/i386.h: Likewise.
10651 * config/i386/openbsd.h: Likewise.
10652 * config/i386/winnt.c: Likewise.
10653 * config/i386/xm-mingw32.h: Likewise.
10655 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10657 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10658 copyright and last modification dates.
10660 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10662 * doc/install.texi (Specific): Mention x86_64.
10664 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10666 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10667 Call force_operand on plus_constant result.
10669 2004-01-01 Jan Hubicka <jh@suse.cz>
10671 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10672 * expr.c (store_constructor): Use vec_init pattern.
10673 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10674 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10675 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10676 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10678 (sse2_unpc?pd): Fix pattern.
10679 (sse2_movlpd): Kill.
10680 (sse2_movsd): Deal with movlpd too.
10681 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10682 (ix86_expand_vector_init): New.
10683 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10684 * md.texi (vec_set, vec_extract): Document
10686 2003-12-31 Jan Hubicka <jh@suse.cz>
10689 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10693 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10694 (dump_file): Likewise.
10695 (rest_of_compilation): Likewise.
10698 * cgraph.c (cgraph_function_possibly_inlined): Even with
10699 flag_really_no_inline we inline always_inline functions.
10700 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10701 for non-always_inline functions when there is flag_really_no_inline.
10702 (cgraph_decide_inlining): Limit work done when not inlining.
10703 (cgraph_decide_inlining_incrementally): Likewise.
10704 (cgraph_optimize_function): Check whether something got inlined.
10705 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10706 extern inline functions when not inlining.
10708 * opts.c (decode_options): Disable crossjumping at -O1
10709 * invoke.texi (-O1): Document change.
10711 See ChangeLog.10 for earlier changes.