1 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.h: Formatting fix.
5 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7 * builtins.def: Add ctype builtins.
8 * doc/extend.texi: Likewise.
10 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12 * builtins.c (fold_builtin): Add new builtin optimizations for
14 * fold-const.c (fold): Likewise.
16 2004-03-25 David Edelsohn <edelsohn@gnu.org>
18 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
19 (rs6000_sched_groups): New variable.
20 (processor_target_table): Add power5.
21 (rs6000_override_options): Set rs6000_sched_insert_nops,
22 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
23 from rs6000_sched_groups.
24 (output_cbranch): Use rs6000_always_hint.
25 (rs6000_variable_issue): Use rs6000_sched_groups.
26 (rs6000_adjust_cost): Add CPU_POWER5.
27 (is_microcoded_insn): Use rs6000_sched_groups.
28 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
29 Return 2 for POWER5 cracked instructions.
30 (is_cracked_insn): Use rs6000_sched_groups.
31 (is_branch_slot_insn): Use rs6000_sched_groups.
32 (rs6000_issue_rate): Add CPU_POWER5.
33 (rs6000_sched_finish): Use rs6000_sched_groups.
34 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
35 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
36 (DEFAULT_SCHED_COSTLY_DEP): Delete.
37 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
38 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
39 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
40 * config/rs6000/power5.md: New file.
41 * doc/invoke.texi: Add power5 option.
43 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
45 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
46 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
47 * doc/invoke.texi: Fix a typo.
49 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
52 * stmt.c (emit_case_nodes): Emit equality comparisons instead
53 of recursing if both children are single-valued cases with no
56 2004-03-25 Paul Brook <paul@codesourcery.com>
58 * config/arm/arm.c (vfp_print_multi): Remove.
59 (arm_output_fldmx): New function.
60 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
61 (arm_expand_prologue): Update to match.
62 (arm_get_vfp_saved_size): New Function.
63 (arm_get_frame_offsets): Use it.
64 (arm_output_epilogue): Use new functions.
66 2004-03-24 Richard Henderson <rth@redhat.com>
68 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
69 (reg_known_value, reg_known_value_size): Likewise; make static.
70 (reg_known_equiv_p): Make static.
71 (clear_reg_alias_info): Update for new indexing.
72 (get_reg_known_value, set_reg_known_value): New.
73 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
74 (canon_rtx): Use them.
75 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
76 Don't play queer offsetting games with reg_known_value and
78 (end_alias_analysis): Free reg_known_value with gc.
79 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
80 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
81 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
84 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
86 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
87 config/i386/mmintrin.h: Update copyright.
89 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
91 * configure.ac: Add --enable-werror-always (for top level bootstrap
93 * configure: Regenerate.
95 2004-03-24 Ziemowit Laski <zlaski@apple.com>
97 * objc/objc-act.c (objc_comptypes): Treat comparisons
98 between 'Class' and '<class> *' as explicitly invalid.
100 2004-03-24 David Edelsohn <edelsohn@gnu.org>
102 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
103 (-fprofile-values): Add enabled with profile-{generate,use}.
105 (-ftracer): Add enabled with profile-use.
106 (-funit-at-a-time): Add enabled at -O2,-O3.
107 (-funroll-loops): Add enabled with profile-use.
108 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
109 (max-gcse-passes): Mention default.
110 (max-cse-path-length): Mention default.
112 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
114 * Makefile.in (STRICT2_WARN): Reorder.
115 * configure.ac: Check for -Wold-style-definition, and use it
116 in strict1_warn if it's available.
117 * configure: Regnerate.
119 2004-03-24 Paul Brook <paul@nowt.org>
121 * config.gcc <arm>: Add --with-abi=
122 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
123 thumb_far_jump_used): Remove prototypes.
124 (arm_needs_doubleword_align): Add prototype.
125 (thumb_compute_initial_elimination_offset): Ditto.
126 * config/arm/arm.c (arm_get_frame_offsets): New function.
127 (use_return_insn, output_return_instruction, arm_output_epilogue,
128 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
129 arm_expand_prologue, thumb_expand_epilogue): Use it.
130 (arm_abi, target_abi_name, all_arm_abis): New variables.
131 (arm_override_options): Set them. Set structure padding for AAPCS.
132 (arm_return_in_memory): Update ABI check.
133 (arm_init_cumulative_args): Initialize can_split.
134 (arm_needs_doubleword_align): New function.
135 (arm_function_arg): Don't split args after pushing to stack. Handle
136 doubleword/even reg alignment.
137 (arm_va_arg): Handle all doubleword aligned args.
138 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
140 (arm_compute_save_reg0_reg12_mask): Fix comment.
141 (thumb_get_frame_size, thumb_get_frame_size): Remove.
142 (thumb_jump_far_used_p): Remove superfluous argument. Return save
144 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
146 (thumb_compute_initial_elimination_offset): New function.
147 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
148 unneccessary rounding.
149 * config/arm/arm.h (target_abi_name): Declare.
150 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
151 arm_abi_type, ARM_DEFAULT_ABI): Define.
152 (ARM_FLAG_ATPCS): Remove.
153 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
154 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
155 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
156 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
157 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
158 Contitionalize on ABI, not CPU.
159 (struct arm_stack_offsets): Define.
160 (struct machine_function): Add stack_offsets. Remove frame_size.
161 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
163 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
164 doubleword alignment.
165 (THUMB_INITIAL_ELIMINATION_OFFSET,
166 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
167 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
168 * config/arm/arm.md (align_8): Enable for all targets.
169 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
170 (ARM_DEFAULT_ABI): Define.
171 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
172 -mstructure-size-boundary.
174 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
176 * configure.ac: Check for -Wno-variadic-macros; don't use
177 -pedantic (in stage 1 or a simple 'make all') unless it's available,
178 and if it's available, use it. Also, clean up check for
180 * configure: Regenerate.
182 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
184 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
185 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
186 (MULTILIB_DEFAULTS): Use it.
187 (MIPS_CPU_STRING_DEFAULT): Remove.
188 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
189 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
190 EABI64 -mlong32 the default ABI. Enforce the default architecture.
191 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
192 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
193 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
194 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
197 2004-03-24 DJ Delorie <dj@redhat.com>
198 Richard Sandiford <rsandifo@redhat.com>
200 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
201 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
202 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
203 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
204 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
205 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
206 if TARGET_FIX_VR4122.
207 * config/mips/mips.md (define_attr length): Account for nops inserted
208 after macc and dmult when using -mfix-vr4122-bugs.
209 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
210 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
211 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
212 * config/mips/vr4122-div.S: New file.
213 * doc/invoke.texi: Document -mfix-vr4122-bugs.
215 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
217 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
218 (TARGET_MIPS4130): New macro.
219 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
220 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
221 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
222 with PROCESSOR_R4130.
223 * config/mips/mips.md (define_attr cpu): Add r4130.
224 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
226 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
227 Richard Sandiford <rsandifo@redhat.com>
229 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
231 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
233 PR preprocessor/14438
234 * cpplib.c (do_pragma): Remove line_change call after pragma
237 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
239 * doc/extend.texi (ARM Built-in Functions): Replace with correct
242 2004-03-23 Roger Sayle <roger@eyesopen.com>
244 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
245 if flag_unsafe_math_optimizations.
246 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
247 and TARGET_80387 expand using truncdfsf2_noop pattern.
248 (truncxfsf2): Likewise using truncxfsf2_noop.
249 (truncxfdf2): Likewise using truncxfdf2_noop.
250 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
252 2004-03-23 Ziemowit Laski <zlaski@apple.com>
254 * hooks.c (hook_constcharptr_tree_null): New hook.
255 * hooks.h (hook_constcharptr_tree_null): New prototype.
256 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
257 * target.h (mangle_fundamental_type): New target hook.
258 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
259 target hook at rs6000_mangle_fundamental_type.
260 (rs6000_mangle_fundamental_type): New function.
261 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
263 2004-03-23 Zack Weinberg <zack@codesourcery.com>
265 PR 12267, 12391, 12560, 13129, 14114, 14133
266 * c-tree.h: Forward declare struct c_binding. Declare
267 c_override_bindings_to_false. Update prototypes.
268 (struct lang_identifier): Update comments. Change fields to be
270 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
271 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
272 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
273 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
274 * c-common.h: Update prototypes.
275 * c-decl.c (struct c_scope): Update commentary. Remove names,
276 names_last, parms, parms_last, tags, and shadowed fields. Add
277 bindings and depth fields.
278 (scope_freelist): Move to more appropriate location.
279 (c_print_identifier): Update for changes to struct lang_identifier.
280 (objc_mark_locals_volatile): Update for new bindings structures.
281 (global_bindings_p): Honor c_override_global_bindings_to_false.
282 (pushlevel): Rename to push_scope; take no arguments; use the
283 scope_freelist; initialize scope->depth and check for overflow.
284 (poplevel): Rename to pop_scope; totally rewritten for new bindings
286 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
287 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
288 Improve some commentary. Adjust handling of forward parm decls.
289 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
290 Preserve C_DECL_IN_EXTERNAL_SCOPE.
291 (warn_if_shadowing): Correct indentation. Improve diagnostics.
292 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
293 decls. Rewrite for new bindings structures. Improve commentary.
294 Eliminate the copy_node call.
295 (implicit_decl_warning): Use the "diag" idiom (as seen in
296 locate_old_decl) to reduce code duplication; call locate_old_decl
297 if appropriate. Relocate to remove need for forward declaration.
298 (implicitly_declare): Adjust for new bindings structures. Kludge
299 around Objective-C not-really-builtin functions.
300 (undeclared_variable): Improve diagnostics. If current_function_decl
301 is nonnull but current_function_scope is null, use current_scope.
303 (lookup_tag): Adjust for new bindings structures. Kludge around
304 Objective-C's tag declarations that wind up in the external scope.
305 (lookup_name): Adjust for new bindings structures. Kludge around
306 c-common.c's pseudo-typedefs that wind up in the external scope.
307 (lookup_name_current_level): Rename lookup_name_in_scope; take a
308 second argument indicating the scope to examine; rewrite for
309 new bindings structures.
310 (c_init_decl_processing): Adjust for renamed functions. Do not
311 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
312 First scope pushed is the external scope, not the global scope.
313 (builtin_function): Use bind, not pushdecl. Adjust other bits
314 for new data structures. Keep track of builtins that should be
315 made visible automatically.
316 (start_decl): Adjust diagnostics. Remove unnecessary call to
318 (grokparms): Return 0 if arg_types is error_mark_node.
319 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
320 reversed sense. Rewrite for new bindings structures. Do not
321 leave any decls in the scope, to prevent pop_scope from doing
322 contradictory things with them.
323 (finish_struct, finish_enum): Remove redundant diagnostics.
324 (build_enumerator): Don't cascade diagnostics for error_mark_node.
325 Mark location where -pedantic changes the meaning of the program.
326 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
327 parameter decls into the function's scope structure using bind.
328 Warn here about function definitions in the wrong style.
330 (store_parm_decls): Correct the determination of whether a
331 function was defined with a prototype.
332 (c_write_global_declarations): Operate on all file decls and on
333 the external scope. Split body of the loop to...
334 (c_write_global_declarations_1): ... this new function, to avoid
336 (truly_local_externals, first_builtin_decl, last_builtin_decl)
337 (make_scope, pop_scope, in_parm_level_p, set_block)
338 (any_external_decl, record_external_decl, bind_label, getdecls)
339 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
340 (c_reset_state): Delete.
341 (visible_builtins, c_override_global_bindings_to_false)
342 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
343 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
344 (external_scope, binding_freelist, bind, free_binding_and_advance)
345 (push_file_scope, pop_file_scope): New.
346 (pushtag, pushdecl_top_level, lookup_label, declare_label)
347 (define_label, c_make_fname_decl, finish_decl)
348 (mark_forward_parm_decls, build_compound_literal)
349 (grokdeclarator, start_function, check_for_loop_decls)
350 (identifier_global_value, record_builtin_type): Minor adjustments
351 for new bindings structures. Improve diagnostics and commentary.
352 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
353 pushlevel/poplevel respectively.
354 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
355 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
356 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
357 correct loop over multiple translation units; call fatal_error if
358 requested to compile more than one file at once. (This disables
359 IMA temporarily - an up-front error being preferable to a crash.)
360 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
361 (all actions): Adjust calls to pushlevel/poplevel.
362 (parsing_iso_function_signature): Delete.
363 (extdef_1): Fold into extdef.
364 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
365 warn here about function definitions in the wrong style.
366 (after_tyle_declarator, parm_declarator_starttypename)
367 (parm_declarator_nostarttypename, notype_declarator): Remove
368 commented-out productions.
369 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
370 an empty TREE_LIST node. Adjust calls to get_parm_info.
371 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
372 to suppress -Wold-style-definition after this error.
373 (c_parse_file): Don't clear the binding stack or call
374 finish_fname_decls here. Correct comment.
375 * c-typeck.c (same_translation_unit_p): Export.
376 (common_type): Use c_override_global_bindings_to_false, not
377 pushlevel/poplevel/declare_parm_level.
378 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
379 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
380 and LANG_HOOKS_GETDECLS with do-nothing stubs.
381 * objc/objc-lang.c: Likewise.
382 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
384 (OBJC_VOID_AT_END): Delete; replace all uses
386 (generate_forward_declaration_to_string_table): Delete.
387 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
389 * coverage.c (create_coverage): Don't pushdecl anything.
390 * langhooks.c (lhd_clear_binding_stack): Call
391 lang_hooks.decls.poplevel, not poplevel.
392 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
393 circular list rather than going into an infinite loop.
395 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
397 * optabs.c (expand_binop): When synthesizing double word rotates
398 from single word shifts, use a new register target if the provided
399 target is not a REG already.
401 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
403 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
404 * c-common.c (handle_mode_attribute): Add extra arg to
405 build_pointer_type_for_mode and build_reference_type_for_mode.
406 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
408 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
409 Chain pointers via TYPE_NEXT_PTR_TO.
410 (build_reference_type_for_mode): Similarly.
411 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
412 and build_reference_type_for_mode.
413 (tree_check4_failed): New function.
414 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
415 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
416 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
419 2004-03-23 Roger Sayle <roger@eyesopen.com>
421 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
422 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
423 when both A and B are nonnegative.
424 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
427 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
429 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
430 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
432 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
434 PR optimization/14669
435 * fold-const.c (fold): Only unwiden integer comparisons for equality
436 and inequality operators, or when the signedness doesn't change.
438 2004-03-23 Jakub Jelinek <jakub@redhat.com>
440 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
441 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
442 * config/sparc/t-linux: New file.
444 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
446 * gcse.c (can_assign_to_reg_p): New function, split out from...
447 (want_to_gcse_p): ...here.
448 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
451 2004-03-22 Diego Novillo <dnovillo@redhat.com>
453 * c-typeck.c (same_translation_unit_p): Fix pasto.
455 2004-03-22 David Edelsohn <edelsohn@gnu.org>
457 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
458 (PARAM_MAX_SCHED_REGION_INSNS): New.
459 * sched-rgn.c: Include params.h
460 (MAX_RGN_BLOCKS): Delete.
461 (MAX_RGN_INSNS): Delete.
462 (too_large): Return bool. Convert to PARAM_VALUE.
463 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
464 * doc/invoke.texi (param): Document max-sched-region-blocks and
465 max-sched-region-insns.
467 2004-03-22 Joel Brobecker <brobecker@gnat.com>
469 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
472 2004-03-22 Joel Brobecker <brobecker@gnat.com>
474 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
477 2004-03-22 Jakub Jelinek <jakub@redhat.com>
480 * c-decl.c (finish_struct): Change type of incorrect flexible array
481 field into error_mark_node.
483 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
486 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
487 who are not local for Darwin PIC.
489 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
491 * regrename.c (regrename_optimize): Set regs_ever_live for all
492 registers introduced as replacement.
494 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
497 * expr.c (mark_queue): New function.
498 (emit_insns_enqueued_after_mark): New function replacing
499 emit_queue. Clear the body of emitted queued insns.
500 (emit_queue): Call emit_insns_enqueued_after_mark.
501 (store_expr): Mark the increment queue on entry. Emit
502 only the incrementations queued when expanding the source.
504 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
506 * configure.ac: Allow --disable-coverage-flags (for the future benefit
507 of top level bootstrap, and consistency). Reindent.
508 * configure: Regenerate.
510 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
512 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
513 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
516 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
519 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
522 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
524 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
525 to nonimmediate_operand.
526 ("*doloop_di"): Likewise.
528 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
530 * real.h (struct real_value): Use the same type for all
531 bitfields. Rename exp to uexp.
532 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
533 Adjust all uses of exp...
534 * builtins.c: ... here, ...
535 * emit-rtl.c: ... here, and ...
536 * real.c: ... and here.
538 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
540 * pretty-print.c (pp_base_maybe_space): New function.
541 * pretty-print.h (pp_base_maybe_space): Declare.
542 (pp_maybe_space): New macro.
544 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
546 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
548 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
550 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
551 of using register multiplication cost.
552 (expand_mult): Adapt choose_mult_variant call.
553 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
554 of MODE; pass appropriate cost bound. Adjust result when
555 performing signed multiplication by a negative constant.
556 Don't use intermediate modes larger than word_mode.
558 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
560 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
561 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
562 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
563 * explow.c (expr_size): Likewise.
564 * expr.h (placeholder_list, find_placeholder): Deleted.
565 * expr.c (store_constructor): Likewise.
566 (get_inner_reference): Likewise. Also don't call find_placeholder.
567 (placeholder_list, find_placeholder): Deleted.
568 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
569 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
570 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
571 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
572 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
574 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
575 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
576 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
577 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
578 Clean up by using first_rtl_op.
579 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
580 (substitute_placeholder_in_expr): New function.
581 * tree.def (WITH_RECORD_EXPR): Deleted.
582 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
583 (substitute_placeholder_in_expr): New.
585 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
587 * dojump.c (prefer_and_bit_test): Fix which part of
588 the and_test is replaced.
590 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
592 * frontends.texi: Add missing line.
594 2004-03-21 Zack Weinberg <zack@codesourcery.com>
595 Chris Devers <cdevers@pobox.com>
596 Joseph S. Myers <jsm@polyomino.org.uk>
598 * doc/frontends.texi: Rewrite.
599 * doc/gcc.texi: Update last modification date.
601 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
603 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
604 message before redirecting the edge.
606 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
608 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
610 * explow.c (force_not_mem): Set REG_POINTER flag according to
612 * rtl.h (MEM_POINTER): New macro.
613 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
616 2004-03-20 Roger Sayle <roger@eyesopen.com>
619 * cse.c (fold_rtx): Avoid substituting constants into unary
620 conversion operations.
622 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
624 * fold-const.c (fold): Replace "expr" with "t".
626 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
629 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
630 DECL_ORIGINAL_TYPE if there isn't one.
632 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
634 * fold-const.c (fold): Replace "final_type" with "type".
635 Remove variable "final_type".
637 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
639 * fold-const.c (fold): Constify "type".
640 Replace "TREE_TYPE (t)" with "type".
642 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
644 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
645 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
646 via (*targetm.foo) () with targetm.foo ().
648 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
651 * doc/install.texi: Add info directory category and entry.
653 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
655 * fold-const.c (fold): Replace "t" with "tem" where it is used
656 as a temporary variable. Remove "orig_t" and all of its uses.
658 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
660 * fold-const.c (fold): Remove variable "invert".
661 Move the handling of relational expressions that can be folded
663 (fold_relational_const): ... here.
664 (tree_expr_nonzero_p): New.
666 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
669 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
672 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
674 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
675 (GTFILES): Add $(srcdir)/dojump.h.
676 (gt-dojump.h): New dependency.
677 * dojump.c (and_reg, and_test, shift_test): New static variables.
678 (prefer_and_bit_test): New function.
679 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
681 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
683 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
684 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
685 reorg.c, tree.h: Fix comment typos.
687 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
689 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
690 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
691 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
692 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
693 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
694 vmsdbgout.c: Replace calls via (*targetm.foo) () with
697 2004-03-19 Ziemowit Laski <zlaski@apple.com>
699 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
700 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
701 always_inline attribute.
702 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
703 Treat expansion as completed even if literal argument is
704 invalid (so that other expansions are not tried in vain).
706 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
708 * loop-doloop.c (add_test): Replace GEN_INT (0) with
711 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
713 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
715 (fold_abs_const): ... here.
717 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
719 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
721 2004-03-19 Denis Chertykov <denisc@overta.ru>
724 * config/avr/avr.md ("call_insn"): Handle explicit integer
726 (call_value_insn): Likewise.
728 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
730 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
732 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
734 * fold-const.c (negate_expr): Move the handling of constants
736 (fold_negate_const): ... here.
738 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
740 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
741 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
742 * tree.c (debug_no_type_hash): Deleted.
743 (type_hash_canon): Abort if passed a variant.
744 Check lang_hooks.types.hash_types.
745 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
746 (build_array_type): Remove unnecessary allocation of pointer type.
747 (build_complex_type): Properly qualify resulting type.
749 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
751 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
753 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
755 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
756 (expand_mult): ...here.
757 (extract_high_half): New, split out from expand_mult_highpart.
758 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
759 (expand_highpart): Evaluate the cost of a shift/add sequence,
760 then see if any of the specialized optabs are cheaper.
762 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
764 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
766 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
768 * convert.c (convert_to_real): Add more math builtins.
770 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
772 * convert.c (convert_to_real): Reformat using switch stmt.
774 2004-03-18 Mark Mitchell <mark@codesourcery.com>
776 * c-common.c (pointer_int_sum): Do not complain about using
777 pointers to pointers-to-members.
779 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
781 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
782 have moved to the target hooks structure".
784 2004-03-18 James E Wilson <wilson@specifixinc.com>
786 * config/mips/mips.md (type): Split move into arith and fmove. Split
787 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
788 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
790 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
792 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
793 rm7_fp_quick): Likewise.
794 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
795 rm9k_fquick): Likewise.
796 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
798 (ir_sr70_icmp): Delete.
800 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
802 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
803 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
804 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
805 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
806 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
807 Protect with proper check.
808 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
809 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
810 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
811 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
812 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
813 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
815 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
817 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
819 * gcse.c (eliminate_partially_redundant_loads): Reject change if
820 dest is set between beginning and current insn.
822 2004-03-18 Mark Mitchell <mark@codesourcery.com>
824 * c-decl.c (grokdeclarator): Do not complain about redeclaring
825 visible "static" identifiers "extern" in a local scope.
826 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
827 post-increments/decrements.
829 2004-03-18 Bob Wilson <bob.wilson@acm.org>
831 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
832 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
833 (xtensa_va_start): Remove assignment to current_function_arg_words.
835 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
837 * alias.c (record_set): Detect the case where a register is assigned
838 a new value that has the same base term as the old one.
840 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
843 * loop-doloop.c: New file.
844 * Makefile.in (doloop.o): Remove.
845 (loop-doloop.o): New.
846 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
847 * cfgloopanal.c (get_loop_level): New function.
848 * loop-iv.c (iv_number_of_iterations): Handle case when loop
849 is leaved immediatelly.
850 * loop.c (strength_reduce): Do not call doloop optimization.
851 * loop.h (LOOP_BCT): Removed.
852 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
853 (rest_of_handle_loop2): Call doloop_optimize_loops.
854 (rest_of_compilation): Test for optimizations moved to
855 rest_of_handle_loop2.
857 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
859 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
861 (rs6000_emit_prologue): Ditto.
862 (rs6000_emit_epilogue): Ditto.
863 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
864 macro for mixed mode.
866 2004-03-18 Jan Hubicka <jh@suse.cz>
868 * predict.c (propagate_freq): Compute correctly frequency of
871 2004-03-17 Eric Christopher <echristo@redhat.com>
873 * builtins.c (apply_args_size): Use reg_raw_mode.
874 (apply_result_size): Ditto.
876 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
879 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
881 2004-03-17 Jakub Jelinek <jakub@redhat.com>
883 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
884 32-bit builds when defaulting to 32-bit.
886 2004-03-17 Jan Hubicka <jh@suse.cz>
888 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
891 2004-03-17 James E Wilson <wilson@specifixinc.com>
893 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
894 (hazard_nop): Change type to nop.
895 (type): Split arith into arith, shift, slt, clz. Delete darith.
896 Fix all uses. Change arith to multi if more than one insn emitted.
897 * config/mips/5400.md (ir_vr54_arith): Likewise.
898 * config/mips/5500.md (ir_vr55_arith): Likewise.
899 * config/mips/7000.md (rm7_int_other): Likewise.
900 * config/mips/9000.md (rm9k_int): Likewise.
901 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
903 2004-03-17 Joel Brobecker <brobecker@gnat.com>
905 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
906 to hold the subtype tree instead of recomputing it several times.
908 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
910 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
912 * config/mn10300/mn10300.md (cc): Remove "invert".
914 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
916 * builtins.c (integer_valued_real_p): Add builtin rint.
917 (fold_builtin): Likewise.
918 * convert.c (convert_to_real): Likewise.
920 * convert.c (convert_to_real): Fix typos in `long double'
923 2004-03-16 Mark Mitchell <mark@codesourcery.com>
926 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
927 generated COMPOUND_EXPRs.
929 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
931 * config/h8300/t-rtems (h8300-*-rtems*): New.
933 2004-03-16 Eric Christopher <echristo@redhat.com>
935 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
937 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
939 * config/i386/i386-protos.h: Add a prototype for
940 ix86_reverse_condition.
941 * config/i386/i386.c (ix86_reverse_condition): New.
942 * config/i386/i386.h (REVERSE_CONDITION): Use
943 ix86_reverse_condition.
944 * config/i386/i386.md: Use ix86_reverse_condition instead of
947 2004-03-16 J. Brobecker <brobecker@gnat.com>
949 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
951 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
954 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
956 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
958 * c-common.c (c_common_type_for_mode): Build vector types on
960 (handle_mode_attribute): Deprecate using the mode attribute
961 to create vector types. Fix indentation.
962 (vector_type_node_list): Remove.
963 (handle_vector_size_attribute): Create vector types on demand.
964 Strip a NON_LVALUE_EXPR from the attribute if there is one.
965 * c-typeck.c (comptypes): Make vector types compatible if they
966 have the same underlying mode.
967 (convert_for_assignment): Use comptypes to convert between
969 * tree.c (build_common_tree_nodes_2): Do not create vector types.
970 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
972 * tree.h: Remove vector types.
973 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
974 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
975 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
976 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
977 * doc/extend.texi (Vector Types): Document how to use the
978 vector_size attribute to create vectors, rather than mode.
980 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
981 * config/i386/emmintrin.h: Likewise.
982 * config/i386/mmintrin.h: Likewise.
983 * config/i386/xmmintrin.h: Likewise.
984 * config/sh/ushmedia.h: Likewise.
986 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
988 * config/freebsd-spec.h, config/arc/arc-protos.h,
989 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
990 config/arm/linux-gas.h, config/arm/semi.h,
991 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
992 config/ia64/freebsd.h, config/mips/7000.md,
993 config/mips/9000.md, config/ns32k/ns32k-protos.h,
994 config/sparc/pbd.h: Update copyright.
996 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
999 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1001 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1003 * combine.c (combine_simplify_rtx): Remove the "last"
1004 parameter and its documentation. Adjust recursive calls.
1005 (simplify_logical): Always perform the only simplification
1006 controlled by "last", if the simplified expression is
1008 (try_combine): Do not pass the "last" parameter to
1009 combine_simplify_rtx.
1011 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1014 * config/mips/mips.md (UNSPEC_GP): New constant.
1015 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1016 an UNSPEC instead of (reg $gp).
1017 (mips16_gp_pseudo_reg): Change accordingly.
1018 (print_operand): Print $gp directly when handling CONST_GP_P.
1020 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1022 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1023 * longlong.h: Make code 68060 clean when compiling for m68060.
1025 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1027 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1028 * doc/md.texi: Clarify description of "i" constraint.
1030 2004-03-15 James E Wilson <wilson@specifixinc.com>
1032 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1033 Split store into store, fpstore, fpidxstore. Fix all uses.
1034 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1036 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1037 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1038 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1039 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1040 ir_sr70_fstore): Likewise.
1042 2004-03-15 Richard Henderson <rth@redhat.com>
1045 * except.c (collect_one_action_chain): Record action for cleanup
1046 outer of exception spec.
1048 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1050 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1051 Fix the check for abort and only do the mmap if we can.
1053 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1055 * config/sparc/sparc.h: Rework comments about the code model
1056 in 64-bit environment and the mode 'Pmode'.
1057 * doc/invoke.texi (SPARC options): Rework description of the
1058 different code models supported in 64-bit environment.
1060 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1062 * defaults.h (REVERSIBLE_CC_MODE): Define.
1063 * jump.c (reversed_comparison_code_parts): Don't check if
1064 REVERSIBLE_CC_MODE is defined.
1066 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1068 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1069 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1070 hosthooks.h, params.h, ra-colorize.c, web.c,
1071 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1072 config/avr/avr-protos.h, config/avr/avr.md,
1073 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1074 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1075 config/i386/freebsd.h, config/i386/freebsd64.h,
1076 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1077 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1078 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1079 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1080 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1081 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1082 config/sparc/aout.h, config/sparc/freebsd.h,
1083 config/sparc/litecoff.h, config/vax/vax-protos.h,
1084 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1087 2004-03-15 Paul Brook <paul@codesourcery.com>
1089 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1091 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1093 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1094 (pp_c_cv_qualifier): Document.
1095 (pp_c_space_for_pointer_operator): Likewise.
1096 (pp_c_integer_constant): Likewise.
1097 (pp_c_identifier): Likewise.
1098 (pp_c_init_declarator): Don't print function body.
1100 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1102 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1103 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1104 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1105 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1106 wording and grammar.
1108 2004-03-14 Roger Sayle <roger@eyesopen.com>
1110 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1111 with lang_hooks.foo ().
1112 * builtins.c (expand_builtin_va_arg): Likewise.
1113 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1114 c_common_type_for_mode, c_common_nodes_and_builtins,
1115 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1116 * c-convert.c (convert): Likewise.
1117 * c-format.c (check_format_types): Likewise.
1118 * c-objc-common.c (c_tree_printer): Likewise.
1119 * c-typeck.c (build_unary_op, build_conditional_expr,
1120 build_binary_op): Likewise.
1121 * calls.c (try_to_integrate, expand_call,
1122 emit_library_call_value_1): Likewise.
1123 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1125 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1126 cgraph_expand_function): Likewise.
1127 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1128 * coverage.c (build_fn_info_type, build_ctr_info_type,
1129 build_gcov_info, create_coverage): Likewise.
1130 * dbxout.c (dbxout_init): Likewise.
1131 * diagnostic.c (diagnostic_report_current_function): Likewise.
1132 * dojump.c (do_jump): Likewise.
1133 * dwarf2out.c (dwarf2_name): Likewise.
1134 * except.c (init_eh): Likewise.
1135 * explow.c (expr_size, int_expr_size): Likewise.
1136 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1138 * expr.c (store_expr, store_constructor, safe_from_p,
1139 expand_expr_real, do_store_flag, try_casesi): Likewise.
1140 * function.c (push_function_context_to, pop_function_context_from,
1141 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1142 put_var_into_stack, allocate_struct_function, current_function_name):
1144 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1146 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1147 lhd_print_error_function): Likewise.
1148 * opts.c (handle_option, decode_options): Likewise.
1149 * passes.c (open_dump_file): Likewise.
1150 * print-tree.c (print_node): Likewise.
1151 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1152 expand_decl_cleanup, emit_case_nodes): Likewise.
1153 * stor-layout.c (variable_size): Likewise.
1154 * toplev.c (announce_function, wrapup_global_declarations,
1155 check_global_declarations, compile_file, default_tree_printer,
1156 process_options, lang_dependent_init, finalize): Likewise.
1157 * tree-dump.c (dequeue_and_dump): Likewise.
1158 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1159 initialize_inlined_parameters, declare_return_variable,
1160 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1161 walk_tree, copy_tree_r): Likewise.
1162 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1163 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1164 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1165 variably_modified_type_p, dump_tree_statistics): Likewise.
1166 * varasm.c (assemble_variable, compare_constant, copy_constant,
1167 force_const_mem, compute_reloc_for_constant, output_constant,
1168 output_addressed_constants, initializer_constant_valid_p): Likewise.
1170 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1172 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1174 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1176 * doc/install.texi: Reflect autoconf and automake version for
1177 libffi. Update autoconf version to 2.59.
1179 2004-03-13 Roger Sayle <roger@eyesopen.com>
1181 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1182 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1183 make_range, build_range_check, fold_range_test, unextend,
1184 constant_boolean_node, fold_binary_op_with_conditional_arg,
1185 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1186 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1187 with lang_hooks.foo ().
1189 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1191 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1193 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1195 * doc/install.texi: Note status of -fnew-ra.
1197 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1200 * expr.c (store_expr): Call emit_queue before generating the move
1201 from the temporary to the original target. Protect the temporary
1204 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1207 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1208 other than UNSPEC_GOTOFF.
1210 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1212 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1213 to arm_legitimate_index_p. Update all callers with SET as default
1215 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1216 range if OUTER is a sign-extend operation on QImode. Correctly
1217 reject shift operations on sign-extended QImode addresses.
1218 (bad_signed_byte_operand): Delete.
1219 (arm_extendqisi_mem_op): New function.
1220 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1221 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1223 (CONSTRAINT_LEN): New.
1224 (EXTRA_CONSTRAINT): Delete. Replace with...
1225 (EXTRA_CONSTRAINT_STR): ... this.
1226 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1227 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1228 is now always default.
1229 (define_splits for bad sign-extend loads): Delete.
1230 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1231 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1232 Rework 'U' constraint to 'Uv'.
1233 * arm-protos.h: Remove bad_signed_byte_operand. Add
1234 arm_extendqisi_mem_op.
1235 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1238 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1240 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1241 with targetm version.
1244 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1245 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1246 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1247 Update all users of RS6000_ARG_SIZE.
1248 (function_arg_advance): Count fregno using mode size.
1249 (function_arg): Handle long double split over regs and memory.
1250 (function_arg_partial_nregs): Likewise.
1251 (rs6000_va_arg): Repackage complex args.
1253 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1256 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1257 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1258 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1260 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1262 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1264 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1265 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1267 2003-03-12 Andrew Pinski <apinski@apple.com>
1269 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1270 Use ret instead of result. Use addr instead of base.
1272 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1274 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1275 fixes required by libstdc++ and update installation instructions
1278 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1280 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1281 leading '@' on fastcall symbols before stripping suffix.
1283 2004-03-12 Roger Sayle <roger@eyesopen.com>
1285 * combine.c (unmentioned_reg_p): New function to check whether an
1286 expression is a "specialization" of another, i.e. that there are
1287 no registers or memory references mentioned in the first that don't
1288 appear in the second.
1289 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1290 (combine_instructions): Also try combining instructions using the
1291 REG_EQUAL note from a preceding log-linked instruction.
1293 2004-03-12 Roger Sayle <roger@eyesopen.com>
1295 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1297 2004-03-12 Matt Austern <austern@apple.com>
1299 * target.h (struct gcc_target): New target hook, unwind_label.
1300 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1301 * output.h (default_emit_unwind_label): New function.
1302 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1303 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1304 (TARGET_SUPPORTS_HIDDEN): New target macro.
1305 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1306 that corresponds to this FDE.
1307 (FRAME_BEGIN_LABEL): Allow target to override default label.
1308 (output_call_frame_info): If FDEs are linknonce, then use extra
1309 indirection for FDE encoding, output a label for each FDE, and
1310 output an empty label for each function without an FDE.
1311 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1312 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1313 decls with DECL_ONE_ONLY set, if that macro is defined.
1314 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1315 for a SUPPORTS_ONE_ONLY target.
1316 * config/darwin-protos.h (darwin_unique_section): Declare.
1317 (darwin_asm_named_section): Likewise.
1318 (darwin_section_type_flags): Likewise.
1319 (darwin_non_lazy_pcrel): Likewise.
1320 (darwin_emit_unwind_label): Likewise.
1321 (darwin_make_decl_one_only): Likewise.
1322 * config/darwin.c (machopic_finish): Get rid of tweak that
1323 eliminate stubs for symbols that are defined.
1324 (darwin_encode_section_info): Don't treat weak functions as defined.
1325 (darwin_make_decl_one_only): Define.
1326 (darwin_asm_named_section): Likewise.
1327 (darwin_section_type_flags): Likewise.
1328 (darwin_unique_section): Likewise.
1329 (darwin_emit_unwind_label): Likewise.
1330 (darwin_non_lazy_pcrel): Likewise.
1331 (darwin_asm_output_dwarf_delta): Difference between two labels is
1332 local only if both labels are local.
1333 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1334 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1335 (TARGET_SUPPORTS_HIDDEN): Likewise.
1336 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1337 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1338 (FRAME_BEGIN_LABEL): Likewise.
1339 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1340 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1341 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1342 (TARGET_ASM_UNIQUE_SECTION): Define.
1343 (EH_FRAME_SECTION_NAME): Define.
1344 (EH_FRAME_SECTION_ATTR): Likewise.
1345 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1346 (TARGET_ASM_NAMED_SECTION): Likewise.
1347 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1348 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1349 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1350 TARGET_ASM_EMIT_UNWIND_LABEL.
1352 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1354 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1355 existing exp10* case.
1356 (expand_builtin): Likewise.
1358 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1360 * doc/tm.texi (registers) <Values in Registers>: Add
1361 entry for REGMODE_NATURAL_SIZE.
1363 2004-03-12 Richard Henderson <rth@redhat.com>
1366 * target.h (struct gcc_target): Move calls substructure before
1367 booleans. Add split_complex_arg.
1368 * function.c (assign_parms, split_complex_args): Use it.
1369 * calls.c (expand_call): Likewise.
1370 (split_complex_values): Likewise. Check for splittable types
1371 before allocating memory.
1372 (split_complex_types): Likewise.
1373 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1374 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1375 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1376 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1377 (TARGET_SPLIT_COMPLEX_ARG): New.
1378 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1379 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1380 (rs6000_override_options): Zap it for non-AIX.
1381 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1382 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1383 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1384 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1385 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1386 SPLIT_COMPLEX_ARGS entry.
1388 2004-03-11 Richard Henderson <rth@redhat.com>
1390 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1391 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1392 (alpha_emit_xfloating_arith): Update to match.
1393 (alpha_emit_xfloating_compare): Likewise.
1394 (alpha_emit_xfloating_cvt): Likewise.
1395 (alpha_emit_xfloating_libcall): Take already built symbol,
1397 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1400 2004-03-11 Richard Henderson <rth@redhat.com>
1403 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1405 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1407 2004-03-11 Richard Henderson <rth@redhat.com>
1410 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1412 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1415 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1416 defined, pass small BLKmode values in registers in the low-order part.
1418 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1420 * combine.c (if_then_else_cond): Check for NULL return value of
1421 simplify_gen_subreg.
1423 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1426 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1427 TARGET_SINGLE_FLOAT.
1429 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1431 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1432 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1433 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1434 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1436 2004-03-11 Roger Sayle <roger@eyesopen.com>
1438 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1439 -((int)X>>C) where C is an integer constant one bit less than the
1440 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1441 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1443 * simplify-rtx.c (simplify_unary_operation): Also implement the
1444 above transformations at the RTL level.
1446 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1448 * real.c (encode_ibm_extended): Do round low word.
1450 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1452 * config/arm/arm.md (is_xscale): Comment this attribute and move
1453 it a bit further up in the file, closer to related attributes.
1455 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1457 * config/host-solaris.c (sol_gt_pch_use_address): Add
1458 missing terminating marker to comment.
1460 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1462 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1463 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1464 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1465 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1466 move_operand as source predicate in all cases.
1467 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1468 Test reg_or_0_operand. Use move_operand as source predicate.
1469 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1470 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1471 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1472 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1473 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1474 Use move_operand as source predicate. Remove 'K' constraint.
1475 (*movqi_internal): Likewise movqi_internal.
1476 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1477 reg_or_0_operand. Use move_operand as source predicate.
1478 (*movsf_softfloat): Likewise movsf_internal2.
1479 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1480 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1481 (*movdf_softfloat): Likewise movdf_internal2.
1482 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1483 for DImode if !TARGET_64BIT.
1484 (mips_legitimize_move): Simplify accordingly.
1486 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1489 * var-tracking.c (struct variable_def): Added field refcount.
1490 (variable_htab_free): Decrease the refcount and delete variable
1491 only if there are no more references.
1492 (unshare_variable): New function.
1493 (vars_copy_1): Increase refcount instead of copying the variable.
1494 (variable_union): Share the variables where possible, unshare
1495 the variables if needed.
1496 (variable_different_p): Return false if var1 and var2 are
1498 (variable_was_changed): Init the refcount of new variable.
1499 (set_frame_base_location): Unshare variable if needed.
1500 (set_variable_part): Init the refcount of new variable.
1501 Unshare the variables if needed.
1502 (delete_variable_part): Unshare the variables if needed.
1503 (emit_notes_for_differences_1): Init the refcount of new variable.
1504 (vt_add_function_parameters): Do not add function parameters to
1505 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1506 (vt_initialize): Do not add frame_base_decl to IN set of
1507 ENTRY_BLOCK_PTR because it is unused anyway.
1509 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1511 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1512 (vars_copy): Likewise.
1513 (variable_union): Likewise.
1514 (set_variable_part): Likewise.
1515 (delete_variable_part): Likewise.
1517 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1519 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1520 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1521 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1522 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1523 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1524 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1525 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1526 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1527 config/stormy16/stormy16.c: Fix comment typos and formatting.
1529 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1531 * configure: Regenerate, since I forgot to while committing Paolo's
1534 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1537 Move language detection to the top level.
1538 * configure.ac: Remove code to detect languages,
1539 it now lives exclusively in the top level.
1540 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1541 top level, renamed to ACX_PROG_GNAT.
1543 2004-03-10 Richard Henderson <rth@redhat.com>
1545 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1547 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1548 and host_xmake_file fragments.
1549 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1550 (gt_pch_restore): Similarly for gt_pch_use_address.
1551 (default_gt_pch_get_address): New.
1552 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1553 (default_gt_pch_use_address): Split out of gt_pch_restore.
1554 (mmap_gt_pch_use_address): Likewise.
1555 * hooks.c (hook_voidp_size_t_null): Remove.
1556 (hook_bool_voidp_size_t_false): Remove.
1557 * hooks.h: Likewise.
1558 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1559 default_ or mmap_ definitions.
1560 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1561 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1562 and gt_pch_use_address.
1563 * config/host-linux.c, config/host-solaris.c: New files.
1564 * config/x-linux, config/x-solaris: New files.
1565 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1566 Update for changed definition.
1567 (darwin_rs6000_gt_pch_use_address): Likewise.
1568 * doc/hostconfig.texi: Update docs.
1570 2004-03-10 Richard Henderson <rth@redhat.com>
1573 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1574 except for pedantic c90 mode.
1576 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1578 * configure.ac: Bump AC_PREREQ to 2.59.
1579 * configure: Regenerate.
1581 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1583 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1584 (exp10_optab, exp2_optab): Define corresponding macros.
1585 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1586 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1587 using exp10?f2 and exp2?f2 patterns.
1588 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1589 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1590 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1591 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1593 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1594 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1595 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1597 2004-03-10 Anthony Green <green@redhat.com>
1599 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1601 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1603 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1604 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1606 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1607 TARGET_OS_AIX_CPP_BUILTINS.
1608 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1609 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1610 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1611 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1614 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1616 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1618 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1620 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1621 __LONGDOUBLE128 on AIX.
1623 2004-03-10 Andrew Haley <aph@redhat.com>
1625 PR optimization/14381
1626 * function.c (expand_function_end): Emit a blockage insn before
1627 the epilogue when -fnon-call-exceptions is used.
1629 * except.c (expand_start_all_catch): Make comment more accurate.
1631 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1634 * config/rs6000/t-rtems: Add missing file on branch.
1636 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1638 * dbxout.c (dbxout_symbol_location): Do not output references
1639 to optimized-out constant pool symbols.
1641 2004-03-10 Andreas Schwab <schwab@suse.de>
1643 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1646 2004-03-09 James E Wilson <wilson@specifixinc.com>
1648 * alias.c (alias_sets_might_conflict_p): New.
1649 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1650 * common.opt (Wstrict-aliasing=): New.
1651 * flags.h (warn_strict_aliasing): Change type to int.
1652 * opts.c (warn_strict_aliasing): Change type to int.
1653 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1654 * tree.h (alias_sets_might_conflict_p): Declare it.
1655 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1657 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1660 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1661 (CALL_USED_REGISTERS): Likewise.
1662 (REG_CLASS_CONTENTS): Likewise.
1663 (REG_ALLOC_ORDER): New.
1664 (REGNO_REG_CLASS): Use regno_reg_class.
1665 * config/m68k/m68k.c: Add regno_reg_class array.
1667 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1669 * config/ia64/ia64.md (divsi3): Fix algorithm.
1671 (setf_exp_xf): Remove '*' from name.
1672 * testsuite/gcc.dg/20040309-1.c: New test.
1674 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1676 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1677 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1678 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1679 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1680 (sparc_aout_select_rtx_section): Don't check
1681 SUNOS4_SHARED_LIBRARIES.
1682 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1684 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1687 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1688 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1691 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1693 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1694 (LIBGCC_SPEC): Update to match.
1696 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1698 * c-decl.c (last_function_parms, last_function_parm_tags)
1699 (last_function_parm_others, current_function_parms)
1700 (current_function_parm_tags, current_function_parm_others):
1702 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1704 (grokdeclarator): For function definitions, save the arg-info
1705 block from the declarator in DECL_ARGUMENTS.
1706 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1707 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1708 contains only PARM_DECLs. Improve diagnostics.
1709 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1710 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1711 (store_parm_decls_newstyle): Take the function to operate on,
1712 and an arg-info block, as arguments; don't get anything from
1713 current_function_* globals.
1714 (store_parm_decls_oldstyle): Likewise.
1715 (store_parm_decls): Pass fndecl and its arg-info block down to
1716 store_parm_decls_newstyle/oldstyle. Send functions with empty
1717 argument lists through store_parm_decls_newstyle to reduce
1719 (pushdecl): Comment on the problems with the call to copy_node.
1720 Clear DECL_ARGUMENTS of the old node after copying it, if it
1721 is an arg-info block instead of a chain of decls.
1722 (start_function): Do not manipulate current_function_parm* or
1723 last_function_parm*.
1725 2004-03-09 Roger Sayle <roger@eyesopen.com>
1726 Andrew Pinski <pinskia@physics.uc.edu>
1728 * ifcvt.c (noce_try_sign_mask): New function to transform
1729 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1730 (noce_process_if_block): Call noce_try_sign_mask.
1732 2004-03-09 Andrew Pinski <apinski@apple.com>
1734 * c-typeck.c (tagged_types_tu_compatible_p):
1737 2004-03-09 Roger Sayle <roger@eyesopen.com>
1739 * simplify-rtx.c (simplify_const_relational_operation): New function
1740 renamed from simplify_relational_operation.
1741 (simplify_relational_operation): Change prototype to accept an
1742 additional mode argument. Call simplify_const_relational_operation.
1743 (simplify_gen_relational): Update simplify_relational_operation call.
1744 (simplify_ternary_operation): Update simplify_relational_operation
1745 subroutine call to use simplify_const_relational_operation instead.
1747 * rtl.h (simplify_const_relational_operation): Prototype here.
1748 (simplify_relational_operation): Add addtional mode argument.
1750 * combine.c (combine_simplify_rtx): Update calls to
1751 simplify_relational_operation.
1752 (simplify_set): Likewise.
1753 (gen_binary): Likewise.
1754 * cse.c (fold_rtx): Likewise.
1755 * dojump.c (compare_from_rtx): Likewise.
1756 (do_compare_rtx_and_jump): Likewise.
1757 * integrate.c (subst_constants): Likewise.
1758 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1760 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1762 * config/m32r/m32r.md: Remove all define_peephole's.
1764 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1766 * config/rs6000/rs6000.md: Remove trailing whitespace.
1768 2004-03-08 Eric Christopher <echristo@redhat.com>
1770 * Makefile.in (site.exp): Add libiconv variable definition.
1772 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1774 * configure: Regenerate for config/accross.m4 correction.
1776 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1779 * config/rs6000/t-rtems: Add missing file on branch.
1781 2004-03-08 Roger Sayle <roger@eyesopen.com>
1784 * c-typeck.c (c_mark_addressable): A register variable should
1785 be considered global if its not automatic, i.e. TREE_PUBLIC,
1786 TREE_STATIC or DECL_EXTERNAL.
1787 * function.c (put_var_into_stack): Call abort when placing a
1788 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1790 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1792 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1793 ("*extendqisi2_short_displ"): Likewise.
1795 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1797 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1798 (comp_operator): Likewise.
1799 * config/pdp11/pdp11-protos.h: Remove corresponding
1802 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1804 * expr.c (highest_pow2_factor_for_type): Rename into
1805 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1806 TYPE_ALIGN when the target is a COMPONENT_REF.
1807 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1809 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1811 * config/rs6000/rs6000.c: Formatting fix.
1812 (legitimate_offset_address_p): Correct offset range check.
1814 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1815 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1818 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1820 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1822 ("ashrdi3_no_power"): Disable for little endian.
1825 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1827 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1830 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1833 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1834 case, checking for -no-mul-bug-abort option.
1835 * configure, config.in: Regenerate.
1836 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1837 and -mno-mul-bug-workaround.
1838 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1839 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1840 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1841 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1842 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1843 sure mulu.d is not last on cache-line.
1844 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1845 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1846 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1847 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1848 -mno-mul-bug-workaround.
1849 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1850 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1851 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1852 relation to MULT in head comment.
1853 (cris_op_str): Abort for MULT.
1854 (cris_print_operand) <case '!'>: New case.
1856 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1859 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1860 dw_val_class_vec. Replace use throughout file.
1861 (dw_float_const): Delete.
1862 (dw_vec_const): New.
1863 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1865 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1866 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1867 (size_of_die): Adjust dw_val_class_vec sizing.
1868 (output_die): Output dw_val_class_vec.
1869 (insert_int, extract_int, insert_float): New functions.
1870 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1871 Handle CONST_VECTOR.
1872 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1874 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1876 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1877 AltiVec abi cannot co-exist.
1879 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1881 2004-03-07 Jan Hubicka <jh@suse.cz>
1883 * except.c (emit_to_new_bb_before): Break fallthru edges.
1885 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1887 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1888 ("*lshrsi3"): Also accept an immediate for 68HC12.
1889 ("*ashrsi3_const"): Likewise.
1890 ("*ashrsi3"): Likewise.
1891 ("*ashlsi3_const"): Likewise.
1892 ("*ashlsi3"): Likewise.
1893 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1894 comparing with a pop; don't use a split for that.
1895 ("cmphi split"): Disable compare split for 68HC12.
1897 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1898 the status operands if they have side effects.
1900 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1902 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1904 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1905 config/h8300/h8300.h, config/ia64/ia64.h,
1906 config/mcore/mcore.h, config/mmix/mmix.h,
1907 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1908 config/stormy16/stormy16.h, config/v850/v850.h,
1909 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1910 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1913 2004-03-07 Roger Sayle <roger@eyesopen.com>
1915 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1916 <XOR_EXPR>: Fold x ^ x as zero.
1917 <AND_EXPR>: Fold x & x as x.
1919 2004-03-07 Roger Sayle <roger@eyesopen.com>
1921 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1922 "foo++ == const" into "++foo == const+incr".
1924 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1926 * config/mips/mips.c (mips_in_small_data_p): Return false if
1929 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1931 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1933 (expand_prologue): Don't make an interrupt or a trap handler a far
1935 (m68hc11_initial_elimination_offset): Likewise.
1937 2004-03-06 Richard Henderson <rth@redhat.com>
1939 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1941 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1943 * config/ns32k/ns32k-protos.h: Add a prototype for
1944 ns32k_notice_update_cc.
1945 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1946 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1947 ns32k_notice_update_cc.
1949 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1951 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1952 "*load_multiple_si"): Allow only if reload_completed.
1953 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1956 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1958 * config/vax/vax-protos.h: Add a prototype for
1959 vax_notice_update_cc.
1960 * config/vax/vax.c (vax_notice_update_cc): New.
1961 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1962 vax_notice_update_cc.
1964 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1966 * collect2.c (main): Only export initfunc and finifunc if
1967 LD_INIT_SWITCH not defined.
1968 (scan_prog_file): Only export constructors and destructors if
1969 LD_INIT_SWITCH not defined. Only export symbols not found in
1972 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1974 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1976 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1977 from calls to gen_icacheflush.
1979 2004-03-06 Richard Henderson <rth@redhat.com>
1981 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1982 (TARGET_LONG_DOUBLE_128): New.
1983 (TARGET_SWITCHES): Add long-double-{128,64}.
1984 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1985 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1986 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1987 (WIDEST_HARDWARE_FP_SIZE): New.
1988 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1989 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1990 if TARGET_VAX_FLOAT.
1991 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1992 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1994 2004-03-06 Richard Henderson <rth@redhat.com>
1996 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1997 botched rtx class conversion.
1999 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2001 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2002 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2004 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2006 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2008 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2011 * config/i386/i386.md (movv2di_internal): Conditionalize on
2012 TARGET_SSE, not TARGET_SSE2.
2014 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2016 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2019 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2021 * builtins.c: Consistently use logN not log* in comments.
2023 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2025 * rtl.h (mem_expr_equal_p): Function prototype added.
2026 * cfgcleanup.c (merge_memattrs): New function.
2027 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2028 * emit-rtl.c (mem_expr_equal_p): New function.
2030 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2032 * objc/objc-act.c (synth_module_prologue): Const-qualify
2033 objc_selector type if using the GNU runtime; fix generated
2034 signatures for objc_msg_lookup and objc_msg_lookup_super
2035 to match what GNU ObjC headers provide; reformat and clean up.
2036 (synth_self_and_ucmd_args): Use previously constructed (and
2037 hence possibly const-qualified) objc_selector type.
2039 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2041 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2043 2004-03-05 Jason Merrill <jason@redhat.com>
2045 * tree.h (TYPE_HASH): Use TYPE_UID.
2046 (TREE_HASH): New macro with old definition of TYPE_HASH.
2047 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2048 (build_array_type, build_function_type): Likewise.
2049 (build_method_type_directly): Likewise.
2050 (build_offset_type, build_complex_type): Likewise.
2051 (type_hash_list, attribute_hash_list): Likewise. Now static.
2052 * except.c: s/TYPE_HASH/TREE_HASH/.
2054 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2056 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2057 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2058 __va_ndx by 2 words when referencing an argument on the stack.
2059 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2060 words when an arg on the stack is first seen.
2062 2004-03-05 Paul Brook <paul@codesourcery.com>
2064 * arm.h (ARM_FLAG_VFP): Remove.
2065 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2066 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2068 2004-03-05 Paul Brook <paul@codesourcery.com>
2070 * function.c (assign_parms): Include pretend alignment offset.
2072 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2074 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2075 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2077 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2079 * configure.ac: When passing --enable-languages to subdir
2080 configure when host != build, make sure we don't pass an empty
2082 * configure: Regenerate.
2084 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2087 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2090 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2092 * simplify-rtx.c (simplify_relational_operation): If
2093 flag_wrapv is set, do not move terms between the two
2094 side of a relational operator.
2096 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2098 * rtlanal.c: Include target.h and output.h
2099 (rtx_cost, address_cost, default_address_cost): Move from...
2100 * cse.c (rtx_cost, address_cost, default_address_cost):
2102 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2103 * Makefile.in: Adjust dependencies.
2105 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2107 * cse.c (cse_end_of_basic_block): Make static.
2108 * local-alloc.c (function_invariant_p): Move to
2110 * loop.c (libcall_other_reg, record_excess_regs):
2112 * reload1.c (function_invariant_p): Moved here
2113 from local-alloc.c, made static.
2114 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2115 libcall_other_reg, record_excess_regs): Remove
2118 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2120 * config/m32r/m32r.c (signed_comparison_operator): Add a
2121 missing parenthesis.
2123 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2125 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2126 going to call mmap again. Read the file into the right place.
2127 Give a fatal error if we have to relocate.
2129 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2131 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2132 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2134 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2137 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2138 round the same. When rounding, clear bits that would cause a
2139 second rounding in pack_d.
2140 (_fpmul_parts): Ditto. Remove #if 0:d code.
2142 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2144 PR c++/14425, c++/14426
2145 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2146 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2147 Change C++ definitions to accept a 'const int' argument;
2148 the prototypes already do.
2149 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2150 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2151 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2152 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2153 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2154 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2155 end in ..._int; change them to accept an int instead of a char
2156 as the last parameter.
2158 2004-03-04 Phil Edwards <phil@codesourcery.com>
2160 * genmultilib: Change '=' to '-' when translating option names
2163 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2165 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2166 stack slot for temp used for result of BLKmode but in integral mode.
2168 2004-03-04 Jan Hubicka <jh@suse.cz>
2170 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2172 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2173 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2175 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2177 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2178 * testsuite/gcc.dg/20040303-1.c: New test.
2180 2004-03-04 Steven Bosscher <stevenb@suse.de>
2182 * ppro.md: Rewrite as a DFA pipeline description.
2183 * i386.md: Remove all uses of the ppro_uops attribute.
2184 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2185 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2186 ix86_sched_reorder, ix86_variable_issue,
2187 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2188 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2189 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2190 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2191 * athlon.md (athlon_ssecmp_load): Fix comment
2193 2004-03-04 Stuart Hastings <stuart@apple.com>
2195 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2197 2004-03-04 Stuart Hastings <stuart@apple.com>
2199 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2200 686, tell Darwin assembler to allow prefetch insns, non-empty def
2201 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2203 2004-03-04 DJ Delorie <dj@redhat.com>
2205 PR optimization/14282
2206 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2207 between a call and the assignment of its return value.
2209 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2211 * config/h8300/h8300.c: Put a comment for every function.
2213 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2215 * config/h8300/h8300.md: Add comments about peephole2's.
2217 2004-03-04 Steven Bosscher <stevenb@suse.de>
2219 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2221 2004-03-04 Jan Hubicka <jh@suse.cz>
2223 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2224 * cselib.c (cselib_record_memory): New static variable.
2225 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2226 Give up on memories when asked for.
2227 (cselib_init): Accept new argument.
2228 * cselib.h (cselib_init): Update prototype.
2229 * gcse.c (local_cprop_pass): Update call of cselib_init.
2230 * loop.c (load_mems): Update call of cselib_init.
2231 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2232 * sched-deps.c (sched_analyze): Update call of cselib_init.
2234 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2237 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2240 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2243 * var-tracking.c (track_expr_p): Do not track variables which
2244 should be ignored for debugging purposes.
2246 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2248 * real.c (encode_ibm_extended): Don't bother rounding low double.
2249 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2250 when fmt->pnan < fmt->p.
2252 2004-03-04 Eric Christopher <echristo@redhat.com>
2254 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2255 only range of valid arg registers and fixed_regs.
2257 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2260 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2261 (abstf2, abstf2_internal): New define_expand.
2263 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2265 PR optimization/14235
2266 * expr.c (convert_move): Copy the source to a new pseudo
2267 when converting from a sub-word source to a larger-than-word
2268 register which conflicts with the source.
2270 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2273 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2274 parameters with the same name, unless one is a forward decl.
2275 Do not issue a redundant-redeclaration warning for forward
2276 decls of parameters.
2278 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2280 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2283 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2285 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2287 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2289 * target-def.h (TARGET_OPTF): Delete.
2290 * c-opts.c (TARGET_OPTF): Define.
2292 2004-03-04 Jan Hubicka <jh@suse.cz>
2294 * cselib.c (cselib_finish): Fix another miss-application of my previous
2297 2004-03-03 Mike Stump <mrs@apple.com>
2299 Add framework support for darwin.
2301 * c-incpath.c: Include target.h and machmode.h.
2302 (add_path): Use a consistent style for cpp_dir. Initialize
2304 (add_cpp_dir_path): New.
2305 (register_include_chains): Add use of extra_includes callback.
2306 (hook_void_int): Add.
2307 (target_c_incpath): Add.
2308 * c-incpath.h (add_cpp_dir_path): New.
2309 (target_c_incpath_s): Add.
2310 (target_c_incpath): Add.
2311 (C_INCPATH_INIT): Add.
2312 * c-opts.c (c_common_missing_argument,
2313 c_common_handle_option): Add -F argument processing.
2314 * c.opt: Add -F argument processing.
2315 * gcc.c (trad_capable_cpp): Add -F argument processing.
2316 * cppfiles.c (find_file_in_dir): Update to use construct
2318 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2320 (_cpp_find_file): Use search_path_exhausted.
2321 (make_cpp_dir): Initialize construct to 0.
2322 * cpplib.h (missing_header_cb
2323 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2324 (cpp_callbacks): Add missing_header
2325 (cpp_dir): Add construct.
2326 * target-def.h: (TARGET_OPTF): New.
2327 * hooks.c (hook_void_int, hook_void_charptr): Add.
2328 * hooks.h (hook_void_int, hook_void_charptr): Add.
2329 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2330 $(MACHMODE_H) dependencies.
2331 * doc/invoke.texi (Darwin Options): Document -F.
2332 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2334 * fix-header.c (target_c_incpath): Add.
2336 * config/darwin-c.c: Add c-incpath.h include.
2337 (using_frameworks, find_subframework_file,
2338 find_subframework_header, add_system_framework_path,
2339 frameworks_in_use, num_frameworks, max_frameworks,
2340 add_framework, find_framework, struct framework_header,
2341 framework_header_dirs, framework_construct_pathname,
2342 find_subframework_file, add_system_framework_path,
2343 add_framework_path, framework_defaults,
2344 darwin_register_frameworks, find_subframework_header): Add.
2345 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2346 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2347 (CPP_SPEC): Add __APPLE_CC__ support.
2348 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2350 2004-03-04 Jan Hubicka <jh@suse.cz>
2352 * cselib.c (cselib_finish): Fix miss-application of my previous
2355 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2357 * hooks.c (hook_tree_tree_identity): New.
2358 * hooks.h: Add a prototype for hook_tree_tree_identity.
2359 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2360 instead of MD_ASM_CLOBBERS.
2361 * system.h (MD_ASM_CLOBBERS): Poison.
2362 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2363 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2364 * target.h (gcc_target): Add md_asm_clobbers.
2365 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2366 (ix86_md_asm_clobbers): New.
2367 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2368 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2369 TARGET_MD_ASM_CLOBBERS.
2371 2004-03-03 Stuart Hastings <stuart@apple.com>
2373 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2375 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2377 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2379 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2380 (ASM_DOUBLE): Likewise.
2381 (ASM_LONGDOUBLE): Likewise.
2382 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2384 2003-03-03 Richard Henderson <rth@redhat.com>
2387 * cselib.c (cselib_record_sets): Don't record multiple sets in
2390 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2392 * common.opt: Add description of the new -fgcse-after-reload flag.
2394 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2396 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2397 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2398 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2399 get_bb_avail_insn, hash_scan_set_after_reload,
2400 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2401 gcse_after_reload, get_bb_avail_insn): New functions to implement
2403 (gcse_after_reload_main): New function, the main entry point to
2406 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2408 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2410 * toplev.c (flag_gcse_after_reload): Initialization.
2412 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2414 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2415 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2416 the gcse after reload optimization.
2418 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2419 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2422 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2424 2004-03-03 Nicolas Pitre <nico@cam.org>
2426 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2427 small negative values.
2429 2004-03-03 Jan Hubicka <jh@suse.cz>
2431 * cselib.c (hash_table): Remove GTY marker.
2432 (reg_values): Turn into array.
2433 (used_regs): Likewise.
2434 (n_used_regs): New static variable.
2435 (reg_values_old): Kill.
2436 (clear_table): Update uses of arrays.
2437 (cselib_lookup): Likewise.
2438 (cselib_record_set): Likewise.
2439 (cselib_init): Likewise.
2440 (cselib_finish): Likewise.
2441 (cselib_udpate_varray_sizes): Kill.
2442 * cselib.h (cselib_update_varray_sizes): Kill.
2444 2004-03-03 Paul Brook <paul@codesourcery.com>
2446 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2448 2004-03-03 Jan Hubicka <jh@suse.cz>
2450 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2451 Rename from ...; make statistics transparent.
2452 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2453 (loc_descriptor): New structure.
2454 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2456 New static function.
2457 (ggc_record_overhead, dump_statistics): New global function.
2458 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2459 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2460 from ...; accept locations
2461 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2462 ggc_realloc, ggc_alloc_typed): ... this one.
2463 from ...; accept locations
2464 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2465 ggc_alloc_stat): Rename from ... ; pass locations
2466 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2468 (ggc_alloc_stat): Record overehead.
2469 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2470 ggc_realloc, ggc_alloc_typed): Turn to macros
2471 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2472 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2473 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2474 * langhooks.h (lhd_make_node): Declare.
2475 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2476 * langhooks.c (lhd_make_node): New.
2477 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2479 (rtx_alloc, swallow_copy_rtx): ... this one.
2480 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2481 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2482 * toplpev.c (finalize): Dump stats.
2483 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2484 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2485 Rename from ... ; pass locators.
2486 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2487 build?, build_decl): Declare.
2488 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2489 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2491 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2492 build?, build_decl): New macros.
2493 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2494 * statistics.h: New file.
2496 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2497 Richard Sandiford <rsandifo@redhat.com>
2499 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2500 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2501 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2502 * config/mips/mips.c (mips_output_division): Fill the branch delay
2503 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2505 (mips_output_division): Adjust accordingly.
2506 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2507 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2509 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2511 * alias.c (rtx_equal_for_memref_p): Use predicates
2512 to test rtx classes and new rtx class codes, possibly
2513 splitting conditionals that tested against '<' and 'o'.
2514 * caller-save.c (save_call_clobbered_regs): Likewise.
2515 * combine.c (contains_muldiv, find_split_point, subst,
2516 combine_simplify_rtx, simplify_if_then_else,
2517 simplify_set, simplify_logical, expand_compound_operation,
2518 make_compound_operation, if_then_else_cond, known_cond,
2519 apply_distributive_law, cached_nonzero_bits,
2520 cached_num_sign_bit_copies, simplify_shift_const,
2521 gen_binary, simplify_comparison, update_table_tick,
2522 record_value_for_reg, get_lsat_value_validate): Likewise.
2523 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2524 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2526 * emit-rtl.c (copy_insn_1): Likewise.
2527 * expr.c (force_operand): Likewise.
2528 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2529 * flow.c (notice_stack_pointer_modification_1,
2530 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2531 and_reg_cond, elim_reg_cond): Likewise.
2532 * function.c (update_epilogue_consts): Likewise.
2533 * genattrtab.c (attr_rtx_1): Likewise.
2534 * genopinit.c (gen_insn): Likewise.
2535 * integrate.c (subst_constants): Likewise.
2536 * jump.c (reversed_comparison_code_parts,
2537 reversed_comparison_code, delete_related_insns,
2538 rtx_renumbered_equal_p): Likewise.
2539 * local-alloc.c (block_alloc): Likewise.
2540 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2541 canonicalize_condition): Likewise.
2542 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2544 * optabs.c (add_equal_node, expand_binop): Likewise.
2545 * predict.c (estimate_probability): Likewise.
2546 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2547 * recog.c (validate_replace_rtx_1, comparison_operator,
2548 offsettable_address_p, constrain_operands): Likewise.
2549 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2551 * regclass.c (scan_one_insn): Likewise.
2552 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2553 * regrename.c (kill_autoinc_value): Likewise.
2554 * reload.c (find_reusable_reload, find_reloads,
2555 reg_overlap_mentioned_for_reload_p): Likewise.
2556 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2557 * rtl.c (copy_rtx): Likewise.
2558 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2559 * rtlanal.c (commutative_operand_precedence): Likewise.
2560 * sched-deps.c (conditions_mutex_p): Likewise.
2561 * sched-rgn.c (is_cfg_nonregular): Likewise.
2562 * simplify-rtx.c (simplify_gen_binary,
2563 simplify_gen_relational, simplify_replace_rtx,
2564 simplify_unary_operation, simplify_binary_operation,
2565 simplify_ternary_operation, simplify_rtx): Likewise.
2566 * unroll.c (reg_dead_after_loop): Likewise.
2567 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2568 print_operand): Likewise.
2569 * config/arc/arc.c (proper_comparison_operator): Likewise.
2570 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2572 * config/avr/avr.c (_reg_unused_after): Likewise.
2573 * config/frv/frv.c (frv_ifcvt_modify_tests,
2574 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2575 * config/i386/i386.c (ix86_comparison_operator,
2576 ix86_carry_flag_operator, fcmov_comparison_operator,
2577 arith_or_logical_operator, print_operand,
2578 ix86_expand_binary_operator, ix86_binary_operator_ok):
2580 * config/i386/i386.md: Likewise.
2581 * config/ia64/ia64.c (not_postinc_memory_operand,
2582 ia64_print_operand, update_set_flags, errata_emit_nops):
2584 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2585 CONSTRAINT_OK_FOR_S): Likewise.
2586 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2587 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2588 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2589 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2591 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2592 eqne_comparison_operator, signed_comparison_operator):
2594 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2596 * config/mmix/mmix (mmix_foldable_comparison_operator,
2597 mmix_comparison_operator): Likewise.
2598 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2599 * config/rs6000/rs6000.c (stmw_operation,
2600 branch_comparison_operator, trap_comparison_operator,
2602 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2603 * config/s390/s390.c (s390_alc_comparison,
2604 s390_slb_comparison):L Likewise.
2605 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2607 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2608 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2609 emit_hard_tfmode_operation, reg_unused_after)
2610 * doc/md.texi, doc/rtl.texi: Likewise.
2612 * ra-debug.c: Add 2004 to list of copyright years.
2613 * unroll.c: Likewise.
2615 * combine.c (simplify_logical): Remove dummy test,
2616 (apply_distributive_law): Fix typo in comment.
2617 GET_CODE (x) == AND so x is a commutative binary op.
2618 * jump.c (delete_related_insns): simplify loop
2619 condition, move testing of RTX codes inside the loop.
2620 (rtx_renumbered_equal_p): do not use RTX_CODE.
2621 * rtl.c (rtx_class): Declare as enum rtx_class.
2622 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2623 Move to RTX_COMM_COMPARE class.
2624 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2625 Move to RTX_CONST_OBJ class.
2626 * rtl.h (enum rtx_class): New declaration,
2627 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2628 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2629 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2630 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2631 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2632 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2633 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2634 OBJECT_P): New macros.
2635 * config/sparc/sparc.c (noov_compare_op): Remove register
2638 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2640 * target.h: Remove texi jargons in comments.
2642 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2644 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2648 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2649 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2651 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2652 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2654 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2656 * doc/md.texi (cbranchmode4): New.
2658 2004-03-02 Eric Christopher <echristo@redhat.com>
2660 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2662 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2663 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2664 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2665 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2667 2004-03-02 Richard Henderson <rth@redhat.com>
2670 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2671 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2672 before the compare, if flag_non_call_exceptions.
2674 2004-03-02 Richard Henderson <rth@redhat.com>
2677 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2678 emitting the label, not after.
2680 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2682 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2683 (m68hc11_mov_addr_mode): Likewise.
2684 (m68hc11_override_options): Initialize them based on target.
2685 (register_indirect_p): Allow a MEM for indirect addressing modes and
2686 use flags to control what is allowed.
2687 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2688 supported addressing modes.
2689 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2690 (go_if_legitimate_address_internal): Likewise.
2691 (m68hc11_indirect_p): Likewise and check the mode.
2692 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2694 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2696 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2697 (expand_builtin_setjmp_setup): Use
2698 targetm.builtin_setjmp_frame_value instead of
2699 BUILTIN_SETJMP_FRAME_VALUE.
2700 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2701 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2702 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2703 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2704 * targhooks.c (default_builtin_setjmp_frame_value): New.
2705 * targhooks.h: Add a prototype for
2706 default_builtin_setjmp_frame_value.
2707 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2708 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2710 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2712 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2714 (add peepholes): New peepholes to optimize sequences adding small
2716 (bset peepholes): New peepholes to transform an OR in a bset form
2717 (bclr peepholes): Likewise for bclr form.
2718 (cmp peepholes): New peepholes to avoid register copies when comparing.
2720 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2722 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2723 to separate push from moves.
2724 ("*pushdf_internal"): Likewise.
2725 ("*pushsf_internal"): Likewise.
2726 ("*pushsi_internal"): Likewise.
2727 ("movdi_internal"): Use define_insn_and_split; non push operand.
2728 ("movdf_internal"): Likewise.
2729 ("movsf_internal"): Likewise.
2730 ("movsi_internal"): Likewise.
2731 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2732 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2733 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2735 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2737 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2738 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2739 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2740 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2741 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2742 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2743 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2744 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2745 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2746 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2747 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2749 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2751 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2752 (SOFT_XY_REGNUM): Define.
2753 (cmp split): Use the above instead of hard coded numbers.
2754 (8-bit op split): No need to check the mode; allow Q_REG.
2755 (ashift split): Adjust the first operand if it uses the SP and we
2756 are pushing the shifted value.
2757 (plus shift split): Fix when a source is in register D+X.
2758 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2760 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2762 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2763 comparing with Z register.
2765 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2767 * cfgloop.h (struct loop_desc): Removed.
2768 (struct loop): Fields simple, desc and has_desc removed.
2769 (simple_loop_p, count_loop_iterations): Declaration removed.
2770 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2771 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2772 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2773 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2774 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2775 simple_condition_p, simple_increment, count_strange_loop_iterations,
2776 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2778 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2780 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2782 * genattrtab.c: Don't handle MATCH_INSN.
2783 * genrecog.c: Likewise.
2784 * gensupport.c: Likewise.
2785 * rtl.def (match_insn): Remove.
2786 * doc/md.texi (match_insn, match_insn2): Remove.
2788 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2790 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2791 macro results in memory allocation.
2793 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2795 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2796 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2797 %(fbsd_dynamic_linker),
2798 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2799 config/i386/freebsd.h
2800 * config/arm/freebsd.h: Ditto.
2801 * config/i386/freebsd.h: Ditto.
2802 * config/i386/freebsd64.h: Ditto.
2803 * config/ia64/freebsd.h: Ditto.
2804 * config/rs6000/sysv4.h: Ditto.
2805 * config/sparc/freebsd.h: Ditto.
2807 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2809 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2811 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2813 * rtl.def (define_combine): Remove.
2815 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2817 * config/h8300/h8300.md: Tweak formatting.
2819 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2821 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2823 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2825 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2828 * gcc.c (process_command): Remove const-qualification from argv.
2831 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2833 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2834 pushqi1_h8300hs_advanced. Adjust its caller.
2835 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2838 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2840 * Makefile.in (install-libgcc, install-multilib): Pass
2841 mkinstalldirs var to libgcc.mk.
2843 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2845 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2846 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2848 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2850 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2851 * config/h8300/h8300.md: Split several peephole2's, each into
2854 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2856 * dominance.c (recount_dominator): Handle postdominators.
2858 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2860 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2861 (NUM_SYMBOL_TYPES): Likewise.
2862 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2863 (mips_unspec_address): Declare.
2864 (mips_gotoff_page, mips_gotoff_global): Delete.
2865 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2866 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2867 (mips_symbolic_constant_p, mips_symbolic_address_p)
2868 (mips_symbol_insns): Handle new symbol types.
2869 (general_symbolic_operand): New predicate.
2870 (mips_unspec_address): Make extern.
2871 (mips_gotoff_page, mips_gotoff_global): Delete.
2872 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2873 Handle new symbol types.
2874 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2875 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2876 mips_unspec_address directly.
2877 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2878 the documentation of -mexplicit-relocs.
2880 2004-03-01 Jeff Law <law@redhat.com>
2882 * fold-const.c (fold): An equality comparison of a non-weak object
2883 against zero has a known result. Similarly an equality comparison
2884 of the address of two non-weak, unaliased symbols has a known result.
2886 * ggc-page.c (struct page_entry): New field PREV.
2887 (ggc_alloc): Update PREV field appropriately.
2888 (sweep_pages): Likewise.
2889 (ggc_free): Likewise. Use PREV field rather than loop to
2890 improve ggc_free performance.
2892 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2894 * config/mips/mips.c (mips_output_division): Use the division
2895 instruction to fill the delay slot of a zero check.
2896 (mips_idiv_insns): Adjust accordingly.
2898 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2900 * config.gcc: Create a default tmake_file for linux, and use
2901 it in all but two linux clauses. Comment those two.
2903 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2905 * combine.c (try_combine): Do not refer to is_replaced.
2906 (gen_lowpart_for_combine): Perverse subregs now have a
2907 more politically correct name.
2908 * cse.c (cse_insn): Likewise.
2909 * jump.c: Fix bogus reference to delete_insn.
2911 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2914 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2915 constants as signed values.
2918 * c-tree.h (readonly_warning): Rename to ...
2919 (readonly_error): ... this.
2920 * c-typeck.c (build_unary_op): Adjust accordingly.
2921 (readonly_warning): Rename to ...
2922 (readonly_error): ... this and issue errors, not warnings.
2923 (build_modify_expr): Call readonly_error, not readonly_warning.
2924 (c_expand_asm_operands): Likewise.
2925 * tree-inline.c (optimize_inline_calls): Do not inline functions
2926 after errors have occurred.
2928 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2930 * configure.ac: Rearrange some threading code for clarity;
2931 add section comment.
2932 * configure: Regenerate.
2934 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2936 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2938 * doc/cppopts.texi: Fix a typo.
2940 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2942 * config/i386/i386.md: Fix formatting.
2944 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2946 * configure.ac: Add some comments delineating sections of code.
2948 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2950 * doc/install.texi: Fix idiot typo in previous commit.
2952 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2954 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2956 * config/h8300/h8300.md: Add comments about peephole2's.
2958 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2960 * config/h8300/h8300.md: Tweak operand numbers of some
2963 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2965 * config/h8300/h8300.md: Tweak comments about peephole2's.
2967 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2970 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2971 instead of testing whether DECL_RTL is not NULL.
2973 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2975 * config/sh/sh.c: Fix formatting.
2977 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2979 * config/sh/sh.c: Convert to ISO-C.
2981 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2983 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2986 * config/darwin.h (machopic_finish): Output stub even if the
2987 symbol is already defined.
2989 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2991 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2993 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2995 * genattr.c (main): Don't define
2996 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2997 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2998 (DFA_PIPELINE_INTERFACE): Likewise.
2999 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3000 (DFA_PIPELINE_INTERFACE): Likewise.
3002 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3004 * config/mips/mips.md (tstsi, tstdi): Delete.
3006 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3008 * config/mips/mips.c (override_options): Remove an obsolete
3009 duplicate definition of the "e" constraint.
3010 * config/mips/mips.h: Update a comment accordingly.
3012 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3014 * config/mips/mips.md: Complete the unfinished R4000
3015 multiply/shift errata workaround. Improve documentation.
3016 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3018 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3019 (muldi3, muldi3_internal): Likewise.
3020 (muldi3_internal2): Remove, replacing with...
3021 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3022 (mulsidi3): Take the errata into account.
3023 (mulsidi3_32bit): Remove, replacing with...
3024 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3025 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3026 (umulsidi3): Take the errata into account.
3027 (umulsidi3_32bit): Remove, replacing with..
3028 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3029 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3031 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3032 (smuldi3_highpart, umuldi3_highpart): Likewise.
3033 * doc/invoke.texi: Document the errata workaround.
3035 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3037 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3038 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3039 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3040 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3041 * config/mips/mips.c (mips_idiv_insns): New function.
3042 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3043 (mips_output_division): Add a workaround for the R4000 divide/shift
3045 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3046 the length of an "idiv" instruction.
3047 * doc/invoke.texi: Document the new switches.
3049 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3051 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3052 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3054 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3056 PR optimization/14229
3057 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3059 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3061 * fold-const.c (fold): Strip NOPs that change the signedness
3062 for RSHIFT too. Expand comment.
3064 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3066 PR optimization/7871
3067 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3068 from or to call insns.
3070 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3072 PR optimization/7871
3073 * flow.c (propagate_one_insn): Interpret calls as setting global
3074 registers, not merely clobbering them.
3076 2004-02-27 Dale Johannesen <dalej@apple.com>
3078 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3079 config/darwin-protos.h: Ditto.
3080 config/darwin.h: Remove call to it.
3081 * combine.c (distribute_notes): Do not place a REG_DEAD note
3082 when value is both set and used.
3084 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3086 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3088 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3089 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3091 2004-02-27 Andrew Pinski <apinski@apple.com>
3093 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3094 Speedup common case of the type values being in the same order.
3096 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3098 * config/ia64/ia64.h (no-inline-float-divide): New option.
3099 * config/ia64/ia64.h (no-inline-int-divide): New option.
3100 * config/ia64/ia64.h (no-inline-sqrt): New option.
3101 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3102 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3103 * config/ia64/ia64.c (ia64_override_options): Modify error
3104 checking for inlined division/sqrt.
3106 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3108 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3109 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3110 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3111 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3114 2004-02-27 Paul Brook <paul@codesourcery.com>
3116 * function.c (assign_parms): Don't count pretend args for alignment.
3118 2004-02-27 Richard Henderson <rth@redhat.com>
3120 * passes.c: New file.
3121 * Makefile.in (OBJS-common): Add it.
3122 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3123 * flags.h (rtl_dump_and_exit): ... here.
3124 * output.h (size_directive_output, last_assemble_variable_decl):
3126 * rtl.h (reg_alloc): Move from toplev.c.
3127 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3128 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3129 open_dump_file, close_dump_file, rest_of_decl_compilation,
3130 rest_of_type_compilation, rest_of_handle_final,
3131 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3132 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3133 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3134 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3135 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3136 rest_of_handle_tracer, rest_of_handle_if_conversion,
3137 rest_of_handle_if_after_combine, rest_of_handle_web,
3138 rest_of_handle_branch_prob,
3139 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3140 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3141 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3142 rest_of_handle_null_pointer, rest_of_handle_combine,
3143 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3144 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3145 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3146 (decode_d_option): Use enable_rtl_dump_file.
3147 (compile_file, finalize, do_compile): Move profile+combine+graph
3148 cleanup to finish_optimization_passes.
3149 * toplev.h (init_optimization_passes, finish_optimization_passes,
3150 enable_rtl_dump_file): Declare.
3152 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3153 Roger Sayle <roger@eyesopen.com>
3155 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3156 operands to build a tree with swapped operands.
3157 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3158 'unsignedp' predicate to specify the signedness.
3160 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3162 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3163 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3164 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3165 comment typos and formatting. Follow spelling conventions.
3167 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3169 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3172 * config/rs6000/spe.md: Delete spe_efsctuiz.
3173 Add spe_fixuns_truncsfsi2.
3174 Add spe_fix_truncsfsi2.
3176 2004-02-26 Eric Christopher <echristo@redhat.com>
3178 * c-lex.c (c_lex_string_translate): New variable.
3179 (lex_string): Use to determine string translation.
3180 * c-pragma.h: Prototype.
3181 * c-parse.in (start_string_translation): New. Set above.
3182 (stop_string_translation): Ditto.
3183 (attribute, attribute_list, asm_def, asm_stmt,
3184 asm_operand): Use above functions.
3185 * cp/parser.c (cp_parser_declaration): Translate strings
3186 unless token is RID_EXTERN. Set c_lex_string_translate
3188 (cp_parser_asm_definition): Only translate argument strings
3190 (cp_parser_asm_operand_list): Ditto.
3191 (cp_parser_attribute_list): Do not translate attribute strings.
3193 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3195 * stmt.c (expand_start_case_dummy): Remove.
3196 * tree.h: Remove the corresponding prototype.
3198 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3200 * builtins.c (apply_args_register_offset): Remove.
3201 * tree.h: Remove the corresponding prototype.
3203 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3205 * stor-layout.c (is_pending_size): Remove.
3206 * tree.h: Remove the corresponding prototype.
3208 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3210 * recog.c (validate_replace_src): Remove.
3211 * recog.h: Remove the corresponding prototype.
3213 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3215 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3216 MAYBE_REG_PARM_STACK_SPACE.
3217 * function.c: Likewise.
3218 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3219 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3220 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3221 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3223 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3225 * c-decl.c (c_expand_deferred_function): Remove.
3226 * c-tree.h: Remove the corresponding prototype.
3228 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3230 * postreload.c (reload_cse_move2add): Generate just a PLUS
3231 instead of an entire SET.
3233 2004-02-26 Jan Hubicka <jh@suse.cz>
3235 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3237 * i386.c (override_options): Add support for new CPUs.
3238 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3239 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3241 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3243 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3245 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3247 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3249 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3250 (sparc_emit_fixunsdi): New prototype.
3251 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3252 (sparc_emit_fixunsdi): New function.
3253 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3254 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3255 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3256 to sparc_emit_floatunsdi.
3257 (fixuns_truncsfdi2): New expander.
3258 (fixuns_truncdfdi2): Likewise.
3260 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3262 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3265 2004-02-25 Richard Henderson <rth@redhat.com>
3267 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3268 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3269 use (op0-op1) == 0 if op0 is a pointer.
3270 * config/alpha/alpha.md (cmpdi): Use some_operand.
3271 (three comparison combine splits): Remove.
3273 2004-02-25 Richard Henderson <rth@redhat.com>
3276 * c-common.c (handle_alias_attribute): Reject the attribute if
3277 current_function_decl is set.
3279 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3281 * config.gcc: Add comment describing extra_gcc_objs.
3282 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3283 * configure.ac (extra_gcc_objs): New substitution variable.
3284 (host_extra_gcc_objs): Don't substitute.
3285 * configure: Regenerate.
3286 * Makefile.in: Use extra_gcc_objs.
3288 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3290 * doc/contrib.texi: Add an entry for myself.
3292 2004-02-25 Jan Hubicka <jh@suse.cz>
3294 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3295 * cfgbuild.c (make_eh_edge): Make global.
3296 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3297 * except.c (build_post_landing_pads, connect_post_landing_pads,
3298 dw2_build_landing_pads, sjlj_emit_function_enter,
3299 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3300 sjlj_build_landing_pads): Update CFG.
3301 (emit_to_new_bb_before): New function.
3302 (finish_eh_generation): Do not rebuild the CFG.
3304 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3306 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3307 target_cpu_default defines.
3308 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3309 * pa.h (TARGET_DEFAULT): Likewise.
3311 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3313 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3314 comparisons with regard to signedness.
3316 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3318 * arm.c (thumb_legitimize_address): New function.
3319 * arm-protos.h: Prototype it.
3320 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3321 (LEGITIMIZE_ADDRESS): Use it.
3323 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3325 * reload1.c (reload): Only spill eliminable register with multiple
3326 adjacent elimination alternatives if all alternatives fail.
3328 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3330 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3331 is -4095...+4095 inclusive.
3333 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3335 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3336 the bootstrap failure with Sun CC 5.4 and 5.5.
3338 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3340 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3341 which modifies NEWREG.
3342 (cse_condition_code_reg): Update the mode of CC_REG in
3343 CC_SRC_INSN on our own.
3345 2004-02-24 Michael Matz <matz@suse.de>
3347 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3350 2004-02-24 Richard Henderson <rth@redhat.com>
3352 * toplev.c (dump_file_tbl): Rename from dump_file.
3353 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3354 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3355 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3356 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3357 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3358 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3359 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3360 s/rtl_dump_file/dump_file/g.
3362 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3364 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3365 (spe_fixuns_truncsfsi2): Delete.
3367 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3368 (fixuns_truncsfsi2): Delete.
3370 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3373 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3375 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3377 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3379 2004-02-24 Jason Merrill <jason@redhat.com>
3381 * tree.c (check_qualified_type): New fn.
3382 (get_qualified_type): Use it. If type already has the desired
3383 quals, just return it.
3384 * tree.h: Declare it.
3386 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3388 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3389 TARGET_SCHED_FINISH_GLOBAL): New macros.
3391 * target.h (md_init_global, md_finish_global): Function
3392 declarations corresponding to new target macros.
3394 * haifa-sched.c (sched_init, sched_finish): Allow target to
3395 call the new schedular hooks.
3397 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3398 call to update_life_info.
3400 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3401 flag_schedule_insns for SH4.
3403 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3404 find_set_regmode_weight, find_insn_regmode_weight,
3405 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3406 sh_variable_issue, high_pressure, ready_reorder,
3407 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3408 functions used to throttle the insn movement in first
3409 scheduling pass for SH.
3411 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3412 TARGET_SCHED_FINISH_GLOBAL.
3414 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3416 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3417 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3418 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3419 symbols in sections named by the user.
3420 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3421 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3422 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3423 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3424 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3426 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3427 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3428 one more pseudo to further improve code generation.
3429 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3430 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3432 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3433 * config/frv/frv.c (frv_legitimate_address_p): Added
3434 allow_double_reg_p argument. Adjust all callers. Use it to
3435 decide whether to enable double-register indirect addressing.
3436 (frv_funcdesc_alias_set): Remove.
3437 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3438 register. Emit movdi_ldd.
3439 (ldd_address_operand): New.
3440 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3441 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3442 (PREDICATE_CODES): Add ldd_address_operand.
3443 * config/frv/frv.md (movdi_ldd): New.
3444 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3445 intermediate computations if possible.
3446 (symGOTOFF2reg_i): Fix harmless typo.
3447 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3448 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3449 relocated p_vaddr to vaddr type.
3450 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3451 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3452 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3453 MEM, or use a funcdesc alias set. Use regular move instead of
3455 (dbl_memory_one_insn_operand): Recognize function descriptors by
3456 type or by alias set, and don't split them.
3457 * config/frv/frv.md (call, call_value): Never use call_internal
3459 (call_internal, call_value_internal): Never match for FDPIC.
3460 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3461 call_value_fdpicsi): Require FDPIC.
3463 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3464 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3465 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3466 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3467 FDPIC. Compute data base address.
3468 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3469 before the other self-specs are processed.
3470 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3472 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3473 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3474 inhibit_libc is defined.
3475 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3476 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3478 (__RELOC_POINTER): Define.
3479 (_Unwind_IteratePhdrCallback): Use it.
3480 * config/frv/frv.h (Twrite): Define.
3481 (TRANSFER_FROM_TRAMPOLINE): Use it.
3482 * config/frv/linux.h (INVOKE__main): Undefine.
3484 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3485 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3486 (-mlibrary-pic): Emphasize that this option generates EABI code.
3489 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3490 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3491 and CONSTs in FDPIC mode.
3492 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3493 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3494 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3496 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3497 rather than 'i' constraint for the 2-instruction alternative.
3498 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3499 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3500 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3501 EXTRA_CONSTRAINT_FOR_Y.
3502 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3503 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3504 (addsi3): Change 'Y' constraint to 'Q'.
3505 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3506 * reload.c (CONST_POOL_OK_P): New macro.
3507 (find_reloads): Use it to decide whether a constant can be forced
3509 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3510 constant satisfies got12_operand.
3511 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3512 (frv_legitimate_address_p): Check for valid unspec offsets using
3513 got12_operand rather than frv_legitimate_fdpic_operand_p.
3514 (frv_legitimate_fdpic_operand_p): Delete.
3515 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3517 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3519 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3520 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3521 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3522 (frv_fdpic_fptr_operand): Don't declare here.
3523 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3524 rather than fdpic_got12_operand.
3525 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3526 got12_operand and const_unspec_operand.
3527 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3528 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3529 (symbolic_operand): Remove.
3530 (const_unspec_operand): New predicate.
3531 * config/frv/frv.md (*movsi_got): Use got12_operand.
3532 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3533 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3534 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3535 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3536 * config/frv/frv.c (frv_unspec): New structure.
3537 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3538 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3539 validate CONST indices. Use frv_output_const_unspec to print them.
3540 (frv_print_operand): Update call to unspec_got_name. Use
3541 frv_output_const_unspec to print constant unspecs.
3542 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3543 Reject UNSPECs otherwise.
3544 (unspec_got_name): Take the relocation number as argument, not an
3546 (frv_output_addr_const_extra): Remove, replacing with...
3547 (frv_output_const_unspec): ...this new function.
3548 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3549 (gpr_or_int12_operand): Use fdpic_got12_operand.
3550 (dbl_memory_one_insn_operand): Likewise.
3551 (fdpic_got12_operand): Use frv_const_unspec_p.
3552 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3553 are already legitimate. Use frv_small_data_reloc_p when deciding
3554 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3555 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3556 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3557 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3558 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3559 label, for real this time.
3560 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3561 representation of visibility.
3562 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3564 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3565 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3566 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3567 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3568 it was explicitly disabled.
3569 (frv_stack_info): There is no need to save the link register in every
3570 frame unless TARGET_LINKED_FP is true.
3571 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3572 frame pointer if the stack pointer might change value.
3573 (frv_return_addr_rtx): Check and process "count" argument.
3574 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3575 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3576 (frv_find_base_term): Declare.
3577 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3578 (FIND_BASE_TERM): Define.
3579 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3580 small_data_register_operand, small_data_symbolic_operand. Add
3582 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3583 (frv_print_operand_memory_reference, output_move_single): Remove
3584 special handling for unlegitimized sdata addresses.
3585 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3586 and symbolic addresses.
3587 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3588 (frv_find_base_term): New function.
3589 (int_2word_operand): Check specifically for symbolic address constants.
3590 (pic_register_operand, pic_symbolic_operand): Delete.
3591 (small_data_register_operand, small_data_symbolic_operand): Delete.
3592 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3593 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3594 (move_source_operand): Only accept CONSTs if they're a two-insn
3596 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3597 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3598 using gen_symGOTOFF2reg*.
3599 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3600 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3601 themselves a cost of 3 insns.
3602 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3603 Change predicate to symbolic_operand.
3604 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3605 (*movsi_lda_sdata): Delete.
3606 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3607 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3608 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3610 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3612 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3613 -multilib-library-pic.
3614 (LINK_SPEC): Add -z text for -mfdpic.
3615 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3616 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3617 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3619 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3620 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3621 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3622 crtstuff-generated files.
3623 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3624 * config.gcc: Add frv-*-*linux*.
3625 * config/frv/linux.h, config/frv/t-linux: New.
3626 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3627 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3628 when -mfdpic even if a linker script is explicitly listed.
3629 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3630 * config/frv/frv.c (frv_override_options): Clear asm_out
3631 unaligned_op for SImode on FDPIC.
3632 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3633 argument passed to decl_readonly_section.
3634 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3635 whole block run with FDPIC even with -fno-PIC.
3636 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3637 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3638 symbol or label plus offset to memory.
3639 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3640 GOTOFF and GPREL for LABEL_REF.
3641 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3642 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3643 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3644 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3645 * doc/invoke.texi: Document them.
3646 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3647 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3648 (frv_splittable_got_operand): Removed.
3649 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3650 LO_SUM. Add comments.
3651 (frv_override_options): Moved enabling of FDPIC to
3652 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3653 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3654 (frv_legitimize_fdpic_address): Don't duplicate logic in
3656 (frv_gen_GPsym2reg): New.
3657 (unspec_got_name): Added gprel.
3658 (frv_expand_fdpic_call): Add support for inlining PLTs.
3659 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3660 (gpr_or_int12_operand): Added GPREL12.
3661 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3662 (small_data_symbolic_operand): Fail if FDPIC.
3663 (fdpic_splittable_got_operand): Removed.
3664 (fdpic_got12_operand): Added GPREL12.
3665 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3666 when appropriate. Fix sdata GOTOFF.
3667 (frv_legitimate_constant_p): Require legitimate PIC operand for
3668 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3669 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3671 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3672 frv_assemble_integer fails.
3673 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3674 (SUBTARGET_DRIVER_SELF_SPECS): New.
3675 (ASM_SPEC): Don't pass -mno-fdpic.
3676 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3677 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3678 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3679 -multilib-library-pic.
3680 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3681 condexec_si_media_operator, condexec_sf_add_operator and
3682 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3683 and condexec_sf_unary_operator.
3684 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3686 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3687 movsi_internal. Give them internal names. movsi_got has type
3689 (fdpic got splitters): Remove.
3690 (symGPREL2reg, symGPREL2reg_hilo): New.
3691 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3692 to -mlibrary-pic. Map -multilib-library-pic to it.
3693 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3695 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3696 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3697 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3698 (frv_cannot_force_const_mem): New function.
3699 (const_small_data_p, plus_small_data_p): Update comments on sdata
3701 (frv_override_options): Set flag_pie for FDPIC too.
3702 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3703 call-saved registers on FDPIC.
3704 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3705 don't force LR to be preserved.
3706 (frv_expand_prologue): Likewise.
3707 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3708 (frv_frame_pointer_required): Don't force it just because the
3709 FDPIC register is used.
3710 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3711 operand only if !condexec_p.
3712 (frv_legitimize_address): Return the FDPIC-legitimized address.
3713 Don't match small data here on FDPIC.
3714 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3715 symbols. Use TRUE/FALSE instead of 1/0.
3716 (frv_local_funcdesc_p): New.
3717 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3718 immediates when possible.
3719 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3720 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3722 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3723 12-bit immediates when possible.
3724 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3725 are not legitimate pic operands.
3726 (frv_in_small_data_p): Re-enable for FDPIC.
3727 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3728 (FRV_GLOBAL_P): Removed.
3729 * config/frv/frv.md: Add modes to CONSTs.
3731 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3732 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3733 (fdpic splittable operations): Match on flag_pic != 1.
3734 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3735 * config/frv/frv.c (frv_asm_out_constructor,
3736 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3738 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3739 * config/frv/frv.c (frv_assemble_integer): Reject complex
3740 expressions referencing function SYMBOL_REFs.
3741 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3742 (move_source_operand): Reject CONSTs that reference function
3743 SYMBOL_REFs on FDPIC.
3744 (frv_emit_movsi): If we get such a CONST, break it up.
3745 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3746 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3747 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3749 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3750 (frv_trampoline_size): Increase for FDPIC.
3751 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3752 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3753 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3754 Disable use of GOTOFF for now.
3755 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3756 Disable use of small data in FDPIC for now.
3757 (frv_asm_output_mi_thunk): Implement for FDPIC.
3758 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3759 * config/frv/frv.c (frv_asm_out_constructor): Use
3760 frv_assemble_integer for FDPIC pointers.
3761 (frv_asm_out_destructor): Likewise.
3762 * config/frv/frv.md (ldd): Fix order of operands. Use
3763 address_operand for input.
3764 2003-09-18 DJ Delorie <dj@redhat.com>
3765 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3766 (unspec_got_name): Correct typo.
3767 (frv_emit_movsi): Pre-expand splittable GOTs.
3768 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3769 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3770 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3771 * config/frv/t-frv: Add -mfdpic multilibs.
3772 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3773 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3774 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3775 flag_pic, default to 32-bit pics, require DWORD ops.
3776 (frv_override_options): Add W and Z constraints.
3777 (frv_expand_prologue): No pic prologue for -mfdpic.
3778 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3779 (frv_print_operand_memory_reference): Handle GOT constants.
3780 (frv_legitimate_address_p): Allow GOT constants.
3781 (frv_legitimize_address): Handle GOT addresses too.
3782 (frv_legitimate_fdpic_operand_p): New.
3783 (frv_legitimize_fdpic_address): New.
3784 (unspec_got_name): New.
3785 (frv_output_addr_const_extra): New.
3786 (frv_expand_fdpic_call): New.
3787 (frv_fdpic_fptr_operand): New.
3788 (gpr_or_int12_operand): Handle GOT operands.
3789 (int_2word_operand): Handle GOT operands.
3790 (fdpic_operand): New.
3791 (fdpic_splittable_got_operand): New.
3792 (fdpic_got12_operand): New.
3793 (frv_emit_movsi): Handle GOT operands.
3794 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3795 (frv_print_operand): Support 'g' code for GOT operands.
3796 * config/frv/frv-protos.h: Add prototypes as needed.
3797 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3798 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3799 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3800 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3801 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3802 R_FRV_GOTOFFLO): New.
3803 (movsi_high_got, movsi_lo_sum_got): New.
3804 (*movsi_pic): Don't use this splitter for -mfdpic.
3805 (addsi3): Allow GOT references also.
3806 (call, call_value): Handle -mfdpic separately.
3807 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3808 call_value_fdpicsi): New.
3809 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3810 symGOTOFF2reg_i): New.
3811 * config/frv/frv.h (MASK_FDPIC): New.
3812 (TARGET_FDPIC): New.
3813 (TARGET_SWITCHES): Add -mfdpic.
3814 (FDPIC_FPTR_REGNO): New.
3816 (OUR_FDPIC_REG): New.
3817 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3819 (REG_CLASS_NAMES): Likewise.
3820 (REG_CLASS_CONTENTS): Likewise.
3821 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3822 (EXTRA_CONSTRAINT): Add it here.
3823 (FRV_GLOBAL_P): New.
3824 (OUTPUT_ADDR_CONST_EXTRA): New.
3826 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3828 * config/sparc/sparc.h: Remove commented-out definitions of
3829 TARGET_EDOM and GEN_ERRNO_RTX.
3831 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3833 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3834 df_analyse with df_analyze.
3836 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3838 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3841 2004-02-23 James E Wilson <wilson@specifixinc.com>
3843 * calls.c (precompute_arguments): Update comment.
3845 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3847 * et-forest.c: Replace et_occurences with et_occurrences.
3849 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3851 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3854 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3856 * config/i386/i386.c: Rename pni to sse3.
3857 * config/i386/i386.h: Likewise.
3858 * config/i386/i386.md: Likewise.
3859 * config/i386/pmmintrin.h: Likewise.
3860 * doc/extend.texi: Likewise.
3861 * doc/invoke.texi: Likewise.
3863 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3864 Kazu Hirata <kazu@cs.umass.edu>
3866 Remove -fwritable-strings.
3867 * c-common.c (fix_string_type): Don't check
3868 flag_writable_strings.
3869 (fix_string_type): Likewise.
3870 * c-opts.c (set_std_c89): Don't initialize
3871 flag_writable_strings.
3872 (set_std_c99): Likewise.
3873 * common.opt (fwritable-strings): Remove.
3874 * flags.h: Remove the external declaration of
3875 flag_writable_strings.
3876 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3878 * toplev.c (flag_writable_strings): Remove.
3879 (f_options): Remove an entry for writable-strings.
3880 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3881 flag_writable_strings.
3882 (compare_constant) <STRING_CST>: Likewise.
3883 (build_constant_desc): Likewise.
3884 * config/darwin.c (machopic_select_section): Likewise.
3885 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3886 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3887 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3888 * config/mips/mips.c (mips_select_section): Likewise.
3889 (mips_encode_section_info): Likewise.
3890 * config/pa/pa.c (pa_select_section): Likewise.
3891 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3892 * config/v850/v850.c (v850_select_section): Likewise.
3893 * doc/invoke.texi (-fwritable-strings): Remove.
3894 (-fno-const-strings): Don't mention -fwritable-strings.
3895 * doc/trouble.texi: Don't mention -fwritable-strings.
3897 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3899 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3901 2004-02-23 Dale Johannesen <dalej@apple.com>
3903 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3904 (movdf_hardfloat64): Ditto.
3905 (movdf_softfloat64): Ditto.
3907 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3908 * config/rs6000/rs6000.c (function_arg): call to
3909 rs6000_mixed_function_arg for DFmode moved to allow
3910 normal DFmode incoming register assignment.
3912 2004-02-23 Dale Johannesen <dalej@apple.com>
3914 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3915 (movdf_hardfloat64): Ditto.
3917 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3919 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3920 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3923 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3926 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3927 to use DECL_P instead.
3929 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3930 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3932 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3934 * Makefile.in (opts.o): Depend on target.h.
3935 * opts.c (decode_options): Use targetm.default_short_enums
3936 instead of DEFAULT_SHORT_ENUMS.
3937 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3938 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3939 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3940 * target.h (gcc_target): Add default_short_enums.
3941 * config/cris/cris.h: Remove a comment about
3942 DEFAULT_SHORT_ENUMS.
3943 * config/ip2k/ip2k.h: Likewise.
3944 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3945 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3947 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3948 Falk Hueffner <falk@debian.org>
3951 * builtins.c (expand_builtin_va_arg): Emit an informative message
3952 if a trap is generated.
3953 * c-typeck.c (build_function_call): Likewise.
3955 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3957 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3959 * libgcov.c: Include sys/stat.h.
3960 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3961 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3962 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3963 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3965 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3967 * reorg.c: Remove comments about dead ports.
3969 2004-02-22 Christopher Faylor <cgf@redhat.com>
3971 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3972 extra host object file when targetting cygwin rather than generic
3975 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3977 Merge from tree-ssa:
3978 2003-11-20 Richard Henderson <rth@redhat.com>
3980 * tree-inline.c (insert_decl_map): New.
3981 (remap_decl, remap_type, remap_block, copy_body_r,
3982 initialize_inlined_parameters, declare_return_variable,
3983 remap_save_expr): Use it.
3985 * function.c (copy_body_r): Add mapping from id->ret_label to
3986 id->ret_label. Revert test for ret_label.
3988 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3990 * genoutput.c (process_template): Strip trailing whitespace in @
3991 templates and issue a warning if there was any.
3993 2004-02-21 Christopher Faylor <cgf@redhat.com>
3995 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3996 object file when targetting cygwin.
3997 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3998 overridden by top-level Makefile.
4000 2004-02-21 Roger Sayle <roger@eyesopen.com>
4002 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4003 the x87's load constant instructions when optimizing for size.
4005 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4007 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4008 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4009 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4010 * fold-const.c: Likewise.
4011 * simplify-rtx.c: Likewise.
4013 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4015 * combine.c (can_combine_p): Don't ignore SETs marked with
4016 REG_EH_REGION notes.
4017 (try_combine): When attemting to fix unrecognized insns, don't
4018 split a PARALLEL that contains the original i2.
4020 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4022 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4023 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4024 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4025 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4026 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4027 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4029 (__altivec_link_error_invalid_argument): Remove prototype; will use
4030 __builtin_altivec_compiletime_error("vec_*") instead.
4031 (vec_*): Fix/complete set of available operation overloads given the
4032 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4033 cv-correctness of pointer arguments; in C, always check for correct
4034 argument types before macro expansion.
4035 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4036 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4037 '-W[no-]altivec-long-deprecated' switches.
4038 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4039 '__vector', '__pixel' and '__bool' macros using
4040 '__attribute__((altivec(...)))' types.
4041 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4042 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4043 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4045 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4046 handling '-W[no-]altivec-long-deprecated'.
4047 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4048 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4049 altivec_expand_dst_builtin): Remove casts from integer literals.
4050 (altivec_expand_builtin): Likewise; handle expansion of new
4051 '__builtin_altivec_compiletime_error' function.
4052 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4053 types, and make them distinct from other vector types; register
4054 '__builtin_altivec_compiletime_error' function.
4055 (print_operand): For 'P', print a full target register name instead of
4057 (rs6000_attribute_table): Add "altivec" attribute.
4058 (rs6000_handle_altivec_attribute): New function.
4059 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4060 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4062 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4064 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4066 2004-02-20 James E Wilson <wilson@specifixinc.com>
4068 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4070 (shift_mix4left+2): Delete redundant pattern.
4072 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4074 * alias.c (OUTGOING_REGNO): Don't define the default.
4075 * builtins.c (OUTGOING_REGNO): Likewise.
4076 (INCOMING_REGNO): Likewise.
4077 (apply_args_register_offset): Always use OUTGOING_REGNO.
4078 * combine.c (OUTGOING_REGNO): Likewise.
4079 * sibcall.c (OUTGOING_REGNO): Likewise.
4080 * defaults.h (INCOMING_REGNO): Provide the default.
4081 (OUTGOING_REGNO): Likewise.
4083 2004-02-21 Jan Hubicka <jh@suse.cz>
4085 * params.def (max-peeled-insns, max-completely-peeled-insns,
4086 max-once-peeled-insns): Set to 400.
4088 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4091 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4092 are set for parameters before outputing debugging information.
4094 2004-02-20 Falk Hueffner <falk@debian.org>
4097 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4100 2004-02-20 Per Bothner <per@bothner.com>
4102 * input.h: Don't #include line-map.h. It may cause link problems
4103 with undefined linemap_line_start when line-map.h is included but
4104 line-map.o is not linked, as currently happens with gengtype on
4105 compilers that don't support inline.
4106 * toplev.c: So we do have to explicitly #include line-map.h here.
4108 2004-02-20 Richard Henderson <rth@redhat.com>
4110 * doc/invoke.texi: Add -Wvariadic-macros.
4112 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4114 * haifa-sched.c (sched_emit_insn): Remove.
4115 * sched-int.h: Remove the corresponding prototype.
4117 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4120 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4121 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4122 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4123 * config/cris/cris.h: Remove a comment about
4124 DEFAULT_SHORT_ENUMS.
4125 * config/ip2k/ip2k.h: Likewise.
4126 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4128 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4129 Tom Tromey <tromey@redhat.com>
4131 * doc/install.texi: Moved --disable-libgcj and
4132 --with-system-zlib documentation to new section for
4133 Java-specific options.
4134 Added explicit Cross-Compiler-Specific Options subheading.
4135 Added section for Java-specific options.
4137 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4139 * doc/install.texi (Building the Ada compiler): Remove
4142 2004-02-20 James E Wilson <wilson@specifixinc.com>
4144 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4146 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4148 * gcc.c (process_command): Allow translation of the copyright
4149 symbol but not the rest of the copyright message.
4150 * gcov.c (print_version): Likewise. Allow translation of the
4151 message about warranty.
4153 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4155 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4157 ("*andsi_clear"): Tweak constraints to not match postincrement.
4158 Adjust the predicate to exclude a volatile memory reference.
4159 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4160 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4162 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4164 * move-if-change: Remove.
4165 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4166 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4167 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4168 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4169 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4170 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4172 2004-02-19 James E Wilson <wilson@specifixinc.com>
4174 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4175 for operand2. Add condition that requires register_operand operand2
4178 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4179 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4181 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4182 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4184 2004-02-19 Richard Henderson <rth@redhat.com>
4186 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4187 * tree.c (build0, build1, build2, build3, build4): Split out from...
4188 (build): ... here. Call them.
4189 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4191 * convert.c (convert_to_integer): Remove extra build argument.
4192 * tree-inline.c (expand_call_inline): Likewise.
4194 2004-02-19 Richard Henderson <rth@redhat.com>
4196 * c-opts.c (warn_variadic_macros): New.
4197 (c_common_handle_option): Set it.
4198 (sanitize_cpp_opts): Copy it to cpp_opts.
4199 * c.opt (Wvariadic-macros): New.
4200 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4201 * cppinit.c (cpp_create_reader): Initialize it.
4202 * cppmacro.c (parse_params): Check it.
4204 2004-02-19 David Daney <ddaney@avtrex.com>
4206 PR preprocessor/14198
4207 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4208 builtin_assert ("machine=mips")
4210 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4212 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4213 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4214 * config/cris/cris.h: Remove a comment about
4215 DEFAULT_SHORT_ENUMS.
4216 * config/ip2k/ip2k.h: Likewise.
4217 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4219 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4221 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4222 when passing single SFmode quantities in general registers,
4223 put them in the high half.
4225 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4227 * doc/md.texi (Standard Names): Document additional dependency on
4230 * optabs.c (ftruncify): Remove.
4231 (expand_fix): Manually inline ftruncify above.
4232 (can_fix_p): Add FIXME note.
4234 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4236 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4237 spe_fixuns_truncsfsi2.
4239 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4242 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4244 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4245 * testsuite/gcc.dg/20040219-1.c: New test.
4247 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4249 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4250 "*subsf3_cconly"): Subtraction is not commutative.
4252 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4254 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4255 (sdbout_symbol): If called before sdbout_init, queue DECL for
4257 (sdbout_init): Set sdbout_initialized true, process decls
4258 queued earlier by sdbout_symbol.
4259 (sdbout_finish): Use size_t for index variable.
4261 2004-02-19 Jeff Law <law@redhat.com>
4263 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4264 for unordered comparison codes.
4266 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4268 * reload1.c (reload): Correct comment.
4269 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4270 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4271 register variables are not used by reload.
4273 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4276 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4277 constraints to not match postincrement. Adjust the predicate to
4278 exclude a volatile memory reference.
4280 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4282 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4284 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4286 * hooks.c (hook_void_tree_int): Remove.
4287 (hook_void_constcharptr): Likewise.
4288 (hook_int_void_0): Likewise.
4289 * hooks.h: Remove the prototypes for the above three
4291 * targhooks.c (hook_bool_machine_mode_true): Remove.
4292 * targhooks.h: Remove the prototype for
4293 hook_bool_machine_mode_true.
4295 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4297 * emit-rtl.c (subreg_realpart_p): Remove.
4298 (reorder_insns_with_line_notes): Likewise.
4299 (end_full_sequence): Likewise.
4300 * rtl.h: Remove the prototype for the above functions.
4302 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4304 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4305 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4306 config/iq2000/iq2000.h, config/m32r/m32r.h,
4307 config/pdp11/pdp11.h, config/sparc/sparc.h,
4308 config/xtensa/xtensa.h: Remove commented-out or useless
4309 definitions of CASE_VECTOR_PC_RELATIVE.
4311 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4313 * loop.c (all_sets_invariant_p): Remove.
4315 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4318 * config/sparc/sparc.h (NPARM_REGS): Delete.
4319 (BASE_RETURN_VALUE_REG): Likewise.
4320 (BASE_OUTGOING_VALUE_REG): Likewise.
4321 (BASE_PASSING_ARG_REG): Likewise.
4322 (BASE_INCOMING_ARG_REG): Likewise.
4323 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4324 TARGET_ARCH64, not TARGET_V9.
4325 (function_arg_slotno): Dispatch based on the mode class.
4326 Handle vector modes like floating-point modes.
4327 (function_arg_record_value_1): Handle vector types like
4328 floating-point types.
4329 (function_arg_record_value_2): Likewise.
4330 Calculate regno after mode transformation.
4331 (function_arg): Handle vector modes like floating-point modes.
4332 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4333 If ARCH64, do not recheck alignment.
4334 (function_arg_pass_by_reference): Reorder the conditions.
4335 (sparc_return_in_memory): Move after function_arg_padding.
4336 Implement calling conventions for vector modes.
4337 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4338 (function_value): Move scope of 'regbase'.
4339 Implement calling conventions for vector modes.
4340 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4341 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4342 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4343 the argument is passed by reference.
4344 (sparc_type_code): Handle vector types.
4346 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4348 * function.c (assign_parms): When building decl_rtl for
4349 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4351 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4353 * expr.c (is_aligning_offset): Check if we are aligning the
4354 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4357 2003-02-18 Matt Austern <austern@apple.com>
4359 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4360 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4361 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4362 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4364 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4366 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4368 * dwarf2out.c (loclabel_num): Move outside #ifdef
4369 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4370 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4372 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4373 Allocate memory with ggc_alloc. No need to copy anything.
4374 (ia64_hpux_file_end): Update to match.
4376 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4378 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4381 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4383 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4384 ("divmodtisi3"): Likewise.
4385 ("udivmoddi4", "udivmodtidi3"): Likewise.
4386 ("divmodsi4", "divmoddisi3"): Likewise.
4387 ("udivmodsi4", "udivmoddisi3"): Likewise.
4388 ("udivsi3", "umodsi3"): Likewise.
4390 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4392 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4393 placeholder insn when chunkifying the pool.
4395 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4397 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4398 generating PIC code.
4400 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4402 * config/h8300/h8300-protos.h: Add a prototype for
4403 h8300_expand_branch.
4404 * config/h8300/h8300.c (h8300_expand_branch): New.
4405 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4406 bgtu, beq, bne): Call h8300_expand_branch().
4408 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4410 * config/h8300/h8300-protos.h: Add prototypes for
4411 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4412 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4413 (h8300_hard_regno_mode_ok): Likewise.
4414 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4415 h8300_hard_regno_nregs().
4416 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4418 2004-02-18 Per Bothner <per@bothner.com>
4420 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4421 partly reverts my 2003-10-01 change, because we're back to logically
4422 including <command line> inside the main line.
4423 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4424 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4425 Fixes PR preprocessor/14103.
4427 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4428 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4429 (cpp_push_include): Don't need to increment pfile's line field.
4430 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4432 * c-ppoutput.c (print struct): New first_time field.
4433 (init_pp_output): Set print.first_time.
4434 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4435 which is set also for (say) <command line>. Clear print.first_time.
4437 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4438 does not match the code, so fix both.
4439 (should_stack_file): Inline include_pch_p function.
4440 (include_pch_p): Remove pointless function.
4442 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4444 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4446 * config/h8300/h8300.md (four define_peephole2's): Use
4447 h8300_regs_ok_for_stm().
4449 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4451 * config/h8300/h8300-protos.h: Update the prototype for
4453 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4455 * config/h8300/h8300.md: Update all callers.
4457 2004-02-18 Jan Hubicka <jh@suse.cz>
4459 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4461 (simplify_binary_operation): Deal with logicals on floats.
4463 * i386.md (SSE fabs splitters): Emit new patterns.
4464 (SSE cmov splitters): Likewise.
4465 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4466 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4468 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4469 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4471 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4473 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4475 (output_a_rotate): Tweak a comment.
4476 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4477 (*rotlhi3_1): Change to rotlhi3_1.
4478 (*rotlsi3_1): Change to rotlsi3_1.
4480 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4483 * arm.c (load_multiple_operation): Don't insist that the source reg
4484 of a post-increment component is the same as the destination.
4485 (store_multiple_operation): Likewise.
4487 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4489 * config/h8300/h8300.md: Move movsf patterns into one section
4492 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4494 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4495 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4496 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4497 config/mips/linux64.h, config/pa/pa-64.h,
4498 config/rs6000/aix51.h, config/rs6000/aix52.h,
4499 config/rs6000/spe.md, config/sparc/linux.h,
4500 config/sparc/linux64.h: Update copyright.
4502 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4504 * config/h8300/h8300.md: Move push patterns into one
4505 section of the file.
4507 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4510 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4513 2004-02-18 Paul Brook <paul@codesourcery.com>
4515 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4517 2004-02-18 Paul Brook <paul@codesourcery.com>
4520 * dwarf2out.c (loc_descriptor_from_tree): Handle
4521 EXPR_WITH_FILE_LOCATION.
4523 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4525 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4526 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4527 trailing whitespace from instructions.
4529 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4531 * configure.ac: When generating auto-build.h, pass
4532 --enable-languages to the sub-configure.
4533 Put quotes around ${program_transform_name} when generating
4534 name of as, ld, nm, objdump.
4535 * configure: Regenerate.
4537 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4539 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4540 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4541 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4542 (s-preds, s-iov): Do not depend on move-if-change.
4544 2004-02-17 James E Wilson <wilson@specifixinc.com>
4546 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4547 (insert_save): Likewise.
4549 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4551 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4554 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4556 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4558 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4560 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4562 * config/h8300/h8300-protos.h: Update the prototype of
4564 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4566 * config/h8300/h8300.md: Update all callers.
4568 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4570 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4571 the last argument to "code" from "type".
4573 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4575 * config/h8300/h8300.c: Remove an extern declaration of
4576 rtx_equal_function_value_matters.
4578 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4580 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4582 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4583 (*iorqi3_1): Change to iorqi3_1.
4584 (*xorqi3_1): Change to xorqi3_1.
4586 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4588 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4591 2004-02-17 Jan Hubicka <jh@suse.cz>
4593 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4595 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4597 PR optimization/14119
4598 * combine.c (try_combine): When attemting to fix unrecognized insns,
4599 don't delete SETs marked with REG_EH_REGION notes.
4601 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4603 * combine.c (simplify_if_then_else): Do not replace
4604 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4607 2004-02017 Steven Bosscher <stevenb@suse.de>
4609 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4610 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4611 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4612 * ada/utils.c: Likewise.
4613 * cp/decl.c: Likewise.
4614 * f/com.c: Likewise.
4615 * java/class.c: Likewise.
4617 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4619 * config/h8300/h8300.md: Fix comment typos.
4621 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4623 * config/mips/t-iris6gld: Renamed to ...
4624 * config/mips/t-irix-gld: ... this.
4625 * config.gcc (mips-sgi-irix6*): Reflect this
4626 (mips-sgi-irix5*): Use it with GNU ld.
4628 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4630 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4631 * config/mips/t-irix-gld: Reflect this.
4632 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4634 * config/mips/iris5gld.h: New file.
4635 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4636 Only use collect2 without gas.
4638 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4639 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4640 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4641 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4643 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4644 * config/mips/iris5.h: ... here.
4646 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4647 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4648 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4650 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4651 using irix_startfile_spec, irix_endfile_spec.
4653 2004-02-16 Gunther Nikl <gni@gecko.de>
4655 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4657 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4659 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4662 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4664 * cfghooks.c (split_edge): Speed up updating of dominators.
4666 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4669 * c-common.c (flag_abi_version): Remove.
4670 * c-common.h (flag_abi_version): Likewise.
4671 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4672 * c.opt (fabi-version): Remove.
4673 * calls.c (expand_call): Always pass a function type to
4674 struct_value_rtx. Use convert_memory_address.
4675 * common.opt (fabi-version): Add it.
4676 * flags.h (flag_abi_version): Likewise.
4677 (abi_version_at_least): New macro.
4678 * opts.c (common_handle_option): Add OPT_fabi_version.
4679 * toplev.c (flag_abi_version): Define it.
4680 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4682 (ia64_output_mi_thunk): Use it.
4683 (ia64_struct_value_rtx): Likewise.
4685 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4687 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4688 Don't generate insns by hand.
4690 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4693 * doc/invoke.texi (fabi-version): The default is 2 now.
4695 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4697 * loop-iv.c: New file.
4698 * Makefile.in (loop-iv.o): New.
4699 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4700 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4701 num_loop_branches): New functions.
4702 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4703 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4704 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4705 get_simple_loop_desc, free_simple_loop_desc): Declare.
4706 (simple_loop_desc): New inline function.
4707 (struct rtx_iv, struct niter_desc): New.
4708 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4709 * expr.c (force_operand): Handle subregs of expressions created by
4711 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4712 parts of the initialization to toplev.c
4713 * loop-unroll.c (loop_exit_at_end_p): New.
4714 (unroll_and_peel_loops): Call iv_analysis_done.
4715 (decide_peel_once_rolling, decide_peel_completely,
4716 decide_unroll_stupid, decide_unroll_constant_iterations,
4717 decide_unroll_runtime_iterations, decide_peel_simple,
4718 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4719 unroll_loop_runtime_iterations): Use new simple loop analysis.
4720 * loop-unswitch.c (compare_and_jump_seq): New.
4721 (may_unswitch_on_p): Renamed to ...
4722 (may_unswitch_on): Use new iv analysis.
4723 (reversed_condition): Export.
4724 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4725 * predict.c (estimate_probability): Use new simple loop analysis.
4726 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4727 canon_condition, simplify_using_condition): Declare.
4728 * stor-layout.c (get_mode_bounds): New.
4729 * toplev.c (rest_of_handle_loop2): Some parts of
4730 initialization/finalization moved here from loop-init.c.
4732 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4734 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4736 (CALL_USED_REGISTERS): Likewise.
4737 (REG_ALLOC_ORDER): Likewise.
4738 (REG_CLASS) <GENERAL_REGS>: Likewise.
4740 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4742 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4743 in associative operators.
4744 * rtlanal.c (commutative_operand_precedence): Create some new
4745 variables. Prefer a commutative operand on the left, then
4746 binary expressions, then NEG and NOT.
4748 2004-02-16 Matthias Klose <doko@debian.org>
4750 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4751 in terms of SHLIB_SOVERSION.
4752 * config/m68k/t-slibgcc-elf-ver: New file.
4753 * config/pa/t-slibgcc-elf-ver: New file.
4754 * config.gcc (m68k-linux, parisc-linux): Use them when not
4755 sjlj exceptions are not configured.
4757 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4759 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4761 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4763 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4765 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4767 * doc/sourcebuild.texi: Mention backends.html.
4769 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4771 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4772 line-map.c, line-map.h, var-tracking.c: Fix comment
4775 2004-02-16 Richard Henderson <rth@redhat.com>
4777 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4779 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4781 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4783 * config/h8300/h8300.md: Remove unnecessary parallels from
4784 all define_insn and define_split patterns.
4786 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4788 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4791 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4793 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4796 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4798 * config/ia64/ia64.c, config/mips/mips.c,
4799 config/mmix/mmix-modes.def: Fix comment typos.
4801 2004-02-15 Roger Sayle <roger@eyesopen.com>
4803 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4804 (get_directive_line): Remove unused function prototype.
4806 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4808 * tree-inline.c (copy_body_r): Do not replace ret_label.
4810 2004-02-14 Jan Hubicka <jh@suse.cz>
4812 * i386.c (x86_four_jump_limit): New variable.
4813 (k8_avoid_jump_misspredicts): Rename to ...
4814 (ix86_avoid_jump_misspredicts): .. this one.
4815 (ix86_pad_returns): Break out from ...
4816 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4818 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4820 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4822 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4825 2004-02-14 Per Bothner <per@bothner.com>
4827 * fix-header.c (line_table): Move local variable in main to global.
4828 * scan.h (line_table): Use it.
4829 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4830 line (recently renamed to src_loc) before calling recognized_function.
4832 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4834 * Makefile.in: Fix comment typos.
4836 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4838 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4839 for start_value when it is directly moved into reg, and factorize
4840 the retrieval of GET_MODE (reg).
4842 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4844 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4845 (mips_load_got_global): Delete.
4846 (mips_gotoff_page): Declare.
4847 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4848 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4849 UNSPEC_LOAD_GOT pattern rather than a MEM.
4850 (*load_got[sd]i): New patterns.
4851 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4852 (mips_load_got_page, mips_load_got_global): Delete.
4853 (mips_gotoff_page): New function.
4854 (override_options): Don't initialize mips_got_alias_set.
4856 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4858 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4859 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4860 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4861 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4862 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4863 * config/mips/mips.c: Fix some overly-long lines.
4864 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4865 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4867 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4869 * configure.ac: Search for as, ld below libexec/gcc.
4870 * configure: Regenerate.
4872 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4874 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4875 __builtin_arm_setwcx ().
4876 * config/arm/arm.c (arm_expand_builtin): Generate operands
4877 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4879 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4881 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4882 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4883 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4884 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4885 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4886 (_mm_mulhi_pu16): Likewise.
4888 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4890 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4891 DECL_NAME != 0 before dereferencing.
4893 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4895 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4896 (s390_output_addr_const_extra): Declare.
4897 (s390_output_pool_entry): Remove FILE * argument.
4898 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4899 (s390_output_addr_const_extra): New function.
4900 (print_operand_address): Call output_addr_const instead of
4901 s390_output_symbolic_const.
4902 (print_operand): Likewise.
4903 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4904 Remove FILE * argument.
4905 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4906 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4909 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4911 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4912 (struct edge, struct vertex, struct graph): New.
4913 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4914 free_graph): New functions.
4916 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4918 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4919 Use ".set macro" to avoid warnings about multi-instruction
4920 macros, since they're intentional.
4922 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4924 * config/darwin.h: Add include guards. Remove old, now incorrect,
4925 comment about STANDARD_EXEC_PREFIX.
4927 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4928 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4929 for installing .1 manpages. Add rules for installing cpp
4930 and gcov manpages under their installed names.
4932 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4934 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4935 host, but try LD_FOR_TARGET first.
4936 * configure: Rebuilt.
4938 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4940 * dbxout.c: Move declaration of dbxout_type_decl outside
4941 #ifdef DBX_DEBUGGING_INFO.
4942 * c-parse.in: Don't give the asmdef production a type.
4944 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4946 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4947 (debug_nothing_tree_int): Prototype.
4948 (dwarf_debug_hooks): Delete, unused.
4949 * debug.c (do_nothing_debug_hooks): Update.
4950 (debug_nothing_tree_int): New function.
4951 * langhooks.h (struct lang_hooks_for_decls):
4952 Remove builtin_type_decls field.
4953 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4954 (LANG_HOOKS_DECLS): Update.
4955 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4956 Use debug_hooks->type_decl.
4957 * dbxout.c (preinit_symbols): New static.
4958 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4959 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4960 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4961 for symbols to output.
4962 (dbxout_type_decl): New function.
4963 (dbxout_symbol): If called before dbxout_init has run, queue
4964 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4965 to TYPE_DECLs before emitting them.
4966 * xcoffout.c (assign_type_number): Delete.
4967 (xcoff_type_numbers): New static table.
4968 (xcoff_assign_fundamental_type_number): New function.
4969 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4970 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4971 * sdbout.c: Include varray.h.
4972 (deferred_global_decls): New static.
4973 (sdb_debug_hooks): Update.
4974 (sdbout_global_decl): If we can't emit something right now,
4975 remember it in deferred_global_decls.
4976 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4977 (sdbout_init): Initialize deferred_global_decls.
4978 * Makefile.in: Update dependencies of sdbout.o.
4979 * dwarf2out.c (dwarf2out_type_decl): New function.
4980 (dwarf2_debug_hooks): Update.
4981 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4982 * c-decl.c (getdecls): Just return 0.
4983 (check_for_loop_decls): Don't use getdecls.
4984 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4985 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4987 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4989 * config/s390/s390.c (s390_sched_reorder2): Remove.
4990 (TARGET_SCHED_REORDER2): Do not redefine.
4992 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4994 * c-parse.in (maybe_type_qual): Delete.
4995 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4996 (asm_argument): New grammar rules.
4997 (extdef_1): Use asmdef.
4998 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4999 (xexpr): Move up with other expression rules.
5000 (stmt): Use asm_stmt.
5002 * c-typeck.c (build_asm_expr): New function - body mostly
5003 pulled from build_asm_stmt.
5004 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5005 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5007 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5010 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5011 (mips_declare_object): Make variadic.
5012 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5013 mips_output_aligned_decl_common.
5014 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5015 (mips_declare_object): Make variadic.
5017 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5019 * function.c (update_epilogue_consts): Teach about binary operations.
5021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5022 previous MEM_VOLATILE in REF.
5023 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5024 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5026 2004-02-12 Gunther Nikl <gni@gecko.de>
5028 * config.gcc: Restore support for m68k-openbsd.
5030 2004-02-12 Jan Hubicka <jh@suse.cz>
5032 * tree-optimize.c (tree_rest_of_compilation): Do not release
5035 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5037 * doc/install.texi: Fix the spelling of "explicitly".
5039 2004-02-11 Eric Christopher <echristo@redhat.com>
5041 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5042 duplicate argument structure of cpp_interpret_string.
5043 * cpphash.h: Move prototype...
5045 * cpplib.c: Fix calls to match new function signature.
5047 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5050 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5051 constant expressions at all outside C99 mode if pedantic.
5053 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5055 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5056 (log10_optab, log2_optab): Define corresponding macros.
5057 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5058 * genopinit.c (optabs): Implement log10_optab and log2_optab
5059 using log10?f2 and log2?f2 patterns.
5060 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5061 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5062 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5063 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5065 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5066 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5067 log2, log2f and log2l built-ins as inline x87 intrinsics.
5069 2004-02-11 Richard Henderson <rth@redhat.com>
5072 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5073 dead insn after reload.
5075 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5077 * tree.h (frame_base_decl): Add GTY marker.
5078 * var-tracking.c (frame_base_decl): Likewise.
5080 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5082 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5084 (add_location_or_const_value_attribute): Use text_section_label,
5085 not TEXT_SECTION_NAME.
5087 2004-02-11 Per Bothner <per@bothner.com>
5089 Represent column numbers using line-map's source_location.
5090 The "next available source_location" is now managed internally by
5091 line-maps.c rather than by clients.
5092 * line-map.h (struct line_map): New field column_bits.
5093 <from_line>: Rename field to start_location.
5094 (struct line_maps): New fields highest_location and max_column_hint.
5095 (linemap_check_files_exited): New declaration.
5096 (linemap_line_start): New declaration.
5097 (linemap_add): Remove from_line parameter; use highest_location field.
5098 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5099 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5100 (CURRENT_LINE_MAP): Remove macro.
5101 (linemap_position_for_column): New inline function.
5102 * line-map.c (linemap_init): Clear new fields.
5103 (linemap_check_files_exited): New function, extracted from ...
5104 (linemap_free): Use linemap_check_files_exited.
5105 (linemap_add): Remove from_line parameter. Various updates.
5106 (linemap_line_start): New function.
5107 (linemap_lookeup): Update for new field names.
5108 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5109 linemap_position_for_column may unpredictably change the current map,
5110 it is cleaner and simpler for us to not cache it in cpp_reader.
5111 (struct cpp_buffer): New sysp field.
5112 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5113 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5114 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5115 current map using linemap_lookup.
5116 (do_linemarker): Also set buffer's sysp field.
5117 (destringize_and_run): No longer need to decrement current line.
5118 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5119 (search_path_head, open_file_failed): Use buffer's sysp.
5120 (cpp_make_system_header): Get current map using linemap_lookup.
5121 Also set buffer's sysp flag.
5122 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5123 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5124 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5125 (struct cpp_reader): ... and adding saved_line_base field.
5126 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5127 Update accordingly. Don't adjust line.
5128 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5129 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5130 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5131 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5132 * cpplex.c (_cpp_lex_direct): Likewise.
5133 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5134 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5135 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5136 Remove col field as it is now subsumed by src_loc.
5137 * cpperror.c: Update various field, parameter, and macro names.
5138 (print_location): If col==0, try SOURCE_COLUMN of line.
5139 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5140 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5141 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5142 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5143 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5144 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5145 (_cpp_lex_direct): Use linemap_position_for_column.
5146 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5147 parameter. Instead get it from the line_table global. Adjust callers.
5148 (print): Remove map field. Replace line field to src_line.
5149 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5150 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5151 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5152 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5153 * cpptrad.c (copy_comment): Rename variable.
5154 * c-lex.c (map): Remove static variable, for same reason we removed
5155 cpp_reader's map field.
5156 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5157 to call linemap_lookup.
5158 (cb_line_change): Token's line field replaced by src_loc.
5159 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5162 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5165 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5167 * config/rs6000/altivec.md (*movv4si_internal): At least one
5168 operand must be register_operand.
5169 (*movv8hi_internal1): Likewise.
5170 (*movv16qi_internal1): Likewise.
5171 (*movv4sf_internal1): Likewise.
5173 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5175 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5177 (movv4hi_internal): Same.
5178 (movv2sf_internal): Same.
5179 (movv1di_internal): Same.
5181 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5183 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5184 TARGET_OLDABI consistently.
5185 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5186 mips_va_arg,override_options,compute_frame_size,
5187 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5188 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5189 and TARGET_OLDABI consistently.
5190 * config/mips/mips.md (exception_receiver): Likewise.
5191 * config/mips/linux64.h: Likewise.
5193 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5195 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5196 Set AltiVec ABI and vrsave as default for ppc64 linux.
5197 (init_cumulative_args): Post error, if try to return
5198 value in AltiVec register without enable AltiVec.
5199 (function_arg_advance): Ditto for passing arguments.
5201 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5203 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5204 a label before updating its usage count.
5206 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5208 * doc/install.texi: Remove extra cd.
5210 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5212 * c-common.c (vector_size_helper): Remove; call
5213 reconstruct_complex_type() instead.
5214 * tree.c (reconstruct_complex_type): New function
5215 (formerly vector_size_helper() in c-common.c).
5216 (make_vector): Make externally visible.
5217 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5219 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5221 * config/h8300/h8300-protos.h: Add a prototype for
5222 h8300_regs_ok_for_stm.
5223 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5224 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5225 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5226 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5227 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5228 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5229 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5230 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5231 h8300_regs_ok_for_stm().
5233 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5236 * real.c (real_from_string): Look for 'X' as well as 'x' in
5239 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5241 * config/h8300/h8300.md: Remove an incorrect comment about
5242 peephole2. Add comments.
5244 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5247 * emit-rtl.c (set_decl_incoming_rtl): New.
5248 * tree.h (set_decl_incoming_rtl): New.
5249 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5251 * ada/misc.c (adjust_decl_rtl): Likewise.
5253 2004-02-10 Per Bothner <per@bothner.com>
5255 * c-opts.c (c_common_post_options): Don't emit working directory
5256 in cpp output if -P was specified.
5258 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5261 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5262 negate_expr back to the original type.
5264 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5266 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5269 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5271 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5272 gen_lowpart_SUBREG): Move under the file in which they
5273 are actually declared.
5275 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5277 * doc/sourcebuild.texi: Add libada documentation.
5279 * doc/install.texi: Update documentation on Ada build, now
5280 that the GNAT lib and tools are built automatically.
5282 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5284 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5287 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5289 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5290 boundaries outside build_component_ref() call (a macro in ObjC++).
5292 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5294 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5295 (init_cumulative_args): Likewise.
5296 (a7_overlap_mentioned_p): Delete prototype.
5297 * config/xtensa/xtensa.c (struct machine_function): Replace
5298 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5299 Add set_frame_ptr_insn field.
5300 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5301 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5302 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5303 at the function entry and replace the operand with the pseudo.
5304 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5305 argument and record this flag in CUMULATIVE_ARGS.
5306 (function_arg): Remove result_mode and special-case code to handle
5307 arguments in a7. Instead, set need_a7_copy flag when there is an
5308 incoming argument in a7.
5309 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5310 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5311 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5312 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5314 (a7_overlap_mentioned_p): Delete.
5315 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5316 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5317 arguments to init_cumulative_args and pass "incoming" flag instead.
5318 (BLOCK_REG_PADDING): Delete.
5319 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5320 checks for reload_in_progress and reload_completed. Update calls to
5321 xtensa_copy_incoming_a7.
5322 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5323 to call xtensa_copy_incoming_a7.
5325 2004-02-09 DJ Delorie <dj@redhat.com>
5327 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5328 longer modify standard_exec_prefix, standard_bindir_prefix, or
5329 standard_startfile_prefix.
5331 2004-02-09 James E Wilson <wilson@specifixinc.com>
5334 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5335 to expand_expr_real call, and pass in alt_rtl as last argument.
5338 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5339 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5340 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5341 * except.c (expand_builtin_extend_pointer): New.
5342 * except.h (expand_builtin_extend_pointer): Declare.
5344 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5346 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5347 unaligned loads and stores.
5349 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5351 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5352 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5354 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5355 * config/mips/iris5.h: ... here.
5356 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5358 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5359 * config/mips/iris5.h: ... here.
5361 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5363 * configure.ac: Remove default executable files before AC_PROG_CC.
5364 * configure: Regenerate.
5366 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5369 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5370 print a operand other than a register.
5372 2004-02-09 Roger Sayle <roger@eyesopen.com>
5374 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5375 tree code rather than call fold_convert, which doesn't specify a
5376 default floating point to integer conversion.
5378 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5380 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5381 code to support SGS assembler. Reformat adjacent code where possible.
5382 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5384 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5386 * config/m68k/linux.h, config/m68k/m68k.c,
5387 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5388 macros and asm_printf() format strings.
5389 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5390 * config/m68k/linux.h: Update copyright.
5391 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5393 2004-02-08 Andreas Schwab <schwab@suse.de>
5394 Bernardo Innocenti <bernie@develer.com>
5396 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5398 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5399 frame pointer register, overridable by OS targets.
5400 * (M68K_REGNAME): Macro to obtain register name for asm output,
5401 eventually replacing %a6 with M68K_FP_REG_NAME.
5402 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5403 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5404 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5405 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5406 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5408 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5410 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5411 hook_rtx_tree_int_null.
5412 * targhooks.c (default_struct_value_rtx): Remove.
5413 * targhooks.h: Remove the prototype for
5414 default_struct_value_rtx.
5415 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5416 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5417 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5418 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5419 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5420 config/rs6000/rs6000.c, config/s390/s390.c,
5421 config/stormy16/stormy16.c, config/v850/v850.c,
5422 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5423 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5425 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5427 * README.Portability: Change "ISO C89" to "ISO C90".
5428 * c-parse.in (primary, initelt): Likewise.
5430 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5432 * real.c (encode_ibm_extended): Normalize the input value before
5433 converting it to a double. Handle the case where a normal value
5436 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5438 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5440 * cse.c (preferrable): Change to preferable. Update all of its
5442 * genautomata.c (ainsn): Change
5443 first_ainsn_with_given_equialence_num to
5444 first_ainsn_with_given_equivalence_num. Update all of its
5447 2004-02-08 Jan Hubicka <jh@suse.cz>
5449 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5451 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5453 * function.c (assign_parms): Fix formatting.
5455 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5457 * default.h (PROMOTE_PROTOTYPES): Remove.
5458 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5459 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5460 EXPAND_BUILTIN_SAVEREGS): Poison.
5461 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5462 hook_bool_tree_false.
5463 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5464 * target.h: Replace SETUP_INCOMING_VARARGS with
5465 targetm.calls.setup_incoming_varargs().
5466 * targhooks.c (default_promote_function_return): Remove.
5467 (default_promote_prototypes): Likewise.
5468 (default_struct_value_rtx): Always abort().
5469 (default_expand_builtin_saveregs): Always print an error
5471 (default_setup_incoming_varargs): Do nothing.
5472 (default_pretend_outgoing_varargs_named): Don't depend on
5473 SETUP_INCOMING_VARARGS.
5474 * targhooks.h: Remove the prototype for
5475 default_promote_function_return and
5476 default_promote_prototypes.
5478 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5480 * system.h (SHARED_SECTION_ASM_OP): Poison.
5481 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5482 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5484 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5487 * c-decl.c (diagnose_mismatched_decls): Only give special
5488 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5490 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5491 DECL_FUNCTION_CODE when defining a built-in function.
5492 Don't update DECL_ESTIMATED_INSNS.
5493 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5495 * tree.h: Delete DECL_ESTIMATED_INSNS.
5496 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5497 (expand_call_inline, optimize_inline_calls): Don't update
5498 DECL_ESTIMATED_INSNS nor inlined_insns.
5499 * cgraphunit.c (cgraph_analyze_function): Don't update
5500 DECL_ESTIMATED_INSNS.
5502 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5504 * c-common.c (shadow_warning): Delete.
5505 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5506 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5507 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5508 * c-parse.in (free_parser_stacks): Delete.
5510 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5512 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5513 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5514 Use the top level mkinstalldirs, not the one in the gcc subdir.
5515 * mkinstalldirs: Remove (from the gcc subdir).
5517 2004-02-07 Roger Sayle <roger@eyesopen.com>
5520 * fold-const.c (fold_convert): New function to provide type
5521 conversion to the middle-end without using convert.
5522 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5523 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5524 invert_truthvalue, optimize_bit_field_compare, range_binop,
5525 decode_field_reference, make_range, build_range_check, unextend,
5526 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5527 fold_binary_op_with_conditional_arg, fold_inf_compare,
5528 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5529 convert with calls to fold_convert.
5531 2004-02-07 Jan Hubicka <jh@suse.cz>
5533 * genrecog.c (find_operand): add extra argument stop.
5534 (validate_pattern): Verify that mach_dup is duplicating operand
5535 defined lexically earlier.
5537 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5539 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5540 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5541 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5542 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5543 config/ia64/ia64.h, config/ip2k/ip2k.h,
5544 config/iq2000/iq2000.h, config/mips/iris5.h,
5545 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5546 config/rs6000/aix51.h, config/rs6000/aix52.h,
5547 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5548 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5549 config/sparc/linux.h, config/sparc/linux64.h,
5550 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5551 config/xtensa/xtensa.h: Remove the definitions of
5552 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5553 MAX_WCHAR_TYPE_SIZE.
5554 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5555 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5557 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5560 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5563 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5565 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5566 #ifdef ENABLE_CHECKING and #endif.
5568 2004-02-07 Roger Sayle <roger@eyesopen.com>
5570 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5571 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5572 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5573 integer types and floating point with unsafe_math_optimizations.
5574 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5575 Optimize A - B as A + (-B), if B is easily negated.
5577 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5579 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5580 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5581 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5582 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5585 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5587 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5589 2004-02-06 James E Wilson <wilson@specifixinc.com>
5591 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5592 glibc 2.3 or better.
5594 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5596 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5597 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5599 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5601 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5602 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5603 (SHLIB_MKMAP_OPTS): Delete.
5604 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5605 (bispecs): Add rule.
5606 * config/rs6000/libgcc-ppc64.ver: New file.
5607 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5608 (__floatdidf, __floatdisf): Optimize multiply.
5609 (__fixunstfdi): New function.
5610 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5611 real and imag parts larger than one register.
5612 (function_arg): Correct type of reg used when fp arg split partially
5614 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5615 and __MACH__ or __powerpc64__.
5617 2004-02-06 Roger Sayle <roger@eyesopen.com>
5618 Ulrich Weigand <uweigand@de.ibm.com>
5620 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5621 of gen_highpart or gen_lowpart when the floating point format is
5622 wider than the result mode.
5624 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5626 * dwarf2out.c (loclabel_num): Move into #ifdef
5627 DWARF2_DEBUGGING_INFO.
5629 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5631 * objc/objc-act.c (build_super_template) the 'class' field of
5632 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5633 (get_super_receiver): Likewise.
5635 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5637 * reload1.c (check_eliminable_occurrences): Optimize the reset
5639 (eliminate_regs_in_insn): Likewise.
5641 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5642 Josef Zlomek <zlomekj@suse.cz>
5644 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5645 at the beginning of function, call dwarf2out_var_location for
5646 NOTE_INSN_VAR_LOCATION note.
5647 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5648 decl_loc_table): New.
5649 (lookup_decl_loc): New function.
5650 (add_var_loc_to_decl): New function.
5651 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5652 only if can_use_fbreg.
5653 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5655 (loc_descriptor): Likewise. Process VAR_LOCATION.
5656 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5657 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5658 can_use_fbreg == true.
5659 (add_location_or_const_value_attribute): Added parameter enum
5660 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5661 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5662 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5663 with attr == DW_AT_location.
5664 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5665 if frame_base_decl is defined and has a location list.
5666 (gen_variable_die): Call add_location_or_const_value_attribute with
5667 attr == DW_AT_location.
5668 (dwarf2out_var_location): New function.
5669 (dwarf2out_begin_function): New function.
5670 (dwarf2out_init): Create decl_loc_table.
5672 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5674 * loop.c (force_movables): Transitively increase the priorities of
5675 all insns forces by an insn, not just the first one.
5677 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5678 Daniel Berlin <dberlin@dberlin.org>
5680 Josef Zlomek <zlomekj@suse.cz>
5681 * Makefile.in (var-tracking.o): New.
5682 * common.opt (fvar-tracking): New.
5683 * flags.h (flag_var_tracking): New.
5684 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5685 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5686 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5687 * rtl.c (note_insn_name): Likewise.
5688 * rtl.def (VAR_LOCATION): New.
5689 * rtl.h (NOTE_VAR_LOCATION): New.
5690 (NOTE_VAR_LOCATION_DECL): New.
5691 (NOTE_VAR_LOCATION_LOC): New.
5692 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5693 (variable_tracking_main): New exported function.
5694 * timevar.def (TV_VAR_TRACKING): New.
5695 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5696 (dump_file): "vartrack" was added (-dV).
5697 (flag_var_tracking): New.
5698 (f_options): "var-tracking" was added.
5699 (rest_of_handle_variable_tracking): New function.
5700 (rest_of_compilation): Run variable tracking.
5701 (process_options): If user has not specified flag_var_tracking set it
5702 according to optimize, debug_info_level and debug_hooks.
5703 * tree.h (frame_base_decl): New.
5704 * var-tracking.c: New file.
5705 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5706 (ia64_override_options): Set flags to run variable tracking in machine
5707 dependent reorg instead of toplev.c.
5708 (ia64_reorg): Run variable tracking if wanted.
5709 * doc/invoke.texi: Mention variable tracking in -dV,
5710 add and -fvar-tracking.
5711 * doc/passes.texi: Added variable tracking pass.
5713 Daniel Berlin <dberlin@dberlin.org>
5714 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5715 * dbxout.c (dbx_debug_hooks): Likewise.
5716 (xcoff_debug): Likewise.
5717 * debug.c (do_nothing_debug_hooks): Likewise.
5718 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5719 * dwarfout.c (dwarf_debug_hooks): Likewise.
5720 * sdbout.c (sdb_debug_hooks): Likewise.
5721 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5722 * final.c (final_scan_insn): Call var_location debug hook for each
5723 NOTE_INSN_VAR_LOCATION.
5725 2004-02-06 Jan Hubicka <jh@suse.cz>
5727 * flow.c (update_life_info): Allocate reg_deaths when called from
5729 (attempt_auto_inc): Update life ranges accordingly.
5731 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5734 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5736 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5738 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5740 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5742 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5743 a separate line info table in use.
5744 Use the correct size for terminators.
5745 (output_die): Use offset, not delta.
5747 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5749 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5751 2004-02-06 Jan Hubicka <jh@suse.cz>
5753 * recog.c (split_all_insns): Do not update reg info.
5754 * regrename.c (regrename_optimize): Likewise.
5755 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5756 * flow.c (struct propagate_block_info): Add insn_num field.
5757 (reg_deaths): New array.
5758 (life_analysis): Free reg_deaths info.
5759 (allocate_reg_life_data): Allocate reg_deaths array.
5760 (propagate_one_insn): Use new array.
5761 (init_propagate_block): Initialize it.
5762 (free_propagate_block_info): Finish compuation of
5764 (attempt_auto_inc): Sanity check that REG_INFO is not
5765 computed at same time.
5766 (mark_used_regs): Update new array.
5768 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5771 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5773 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5774 *extendqisi2_short_displ.
5776 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5778 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5779 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5780 (emit_library_call_value_1): Likewise pass nargs.
5781 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5782 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5783 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5784 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5785 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5787 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5788 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5789 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5790 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5791 INIT_CUMULATIVE_ARGS.
5792 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5793 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5794 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5795 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5796 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5797 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5798 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5799 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5800 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5801 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5802 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5803 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5805 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5807 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5810 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5812 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5813 note containing (plus (reg) (const_int)), where reg is an
5814 eliminable reg, then perform the register elimination without
5815 depending on eliminate_regs().
5817 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5819 * config/arc/arc.c (arc_return_in_memory): Check the return
5820 value of int_size_in_bytes against -1. Don't check
5822 * config/avr/avr.c (avr_return_in_memory): Check the return
5823 value of int_size_in_bytes against -1.
5824 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5825 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5827 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5828 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5831 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5833 * config/frv/frv-protos.h: Remove the prototype for
5834 frv_setup_incoming_varargs.
5835 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5836 (frv_setup_incoming_varargs): Make it static.
5837 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5839 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5841 * config/fr30/fr30-protos.h: Remove the prototype for
5842 fr30_setup_incoming_varargs.
5843 Update the prototypes for fr30_num_arg_regs and
5844 fr30_function_arg_partial_nregs.
5845 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5846 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5847 (fr30_setup_incoming_varargs): Make it static.
5848 Add argument second_time. Don't do anything when second_time
5850 (fr30_num_arg_regs): Change the type of the first argument to
5852 (fr30_function_arg_partial_nregs): Change the type of the
5853 second argument to enum machine_mode.
5854 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5855 (SETUP_INCOMING_VARARGS): Remove.
5857 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5859 * config/arc/arc-protos.h: Remove the prototype for
5860 arc_setup_incoming_varargs.
5861 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5862 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5863 (arc_setup_incoming_varargs): Make it static.
5864 (arc_external_libcall): Likewise.
5865 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5866 Remove the commented-out definition of
5867 ASM_OUTPUT_EXTERNAL_LIBCALL.
5869 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5871 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5872 to $$(slibdir) in the installation commands.
5874 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5876 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5877 with inner_regno, not regno.
5878 * rtlanal.c (refers_to_regno_p): Same.
5880 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5882 * config.gcc: Remove i370 support.
5884 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5886 * doc/install.texi: Update automake and autoconf version
5887 requirements. Note where to find gcj automake version.
5889 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5891 * Makefile.in (generate-manpages): Move dependencies to ...
5893 * doc/makefile.texi: Document new targets.
5894 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5896 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5899 Makefile.in (srcextra): Add a level of indirection to ...
5900 (gcc.srcextra): ... here.
5901 (po-generated): Delete.
5902 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5904 (start.encap): Remove superfluous lang.srcextra dependency.
5905 objc/Make-lang.in (po-generated): Delete.
5907 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5909 * config/ia64/ia64.c (REG_GP): Remove.
5911 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5913 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5915 2004-02-05 Devang Patel <dpatel@apple.com>
5917 * dwarf2out.c (force_type_die): Look up input type itself
5918 instead of root_type() of type.
5920 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5922 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5923 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5924 pre-reload splitters are transformed to post-reload
5925 define_insn_and_split patterns.
5926 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5928 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5930 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5931 TARGET_PROMOTE_PROTOTYPES.
5933 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5937 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5939 * c-typeck.c (constructor_asmspec): Delete.
5940 (struct initializer_stack): Delete field 'asmspec'.
5941 (start_init): Delete saving of asmspec.
5942 (finish_init): Don't update constructor_asmspec.
5943 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5944 * stmt.c (expand_asm): Duplicate strings from tree.
5945 (expand_asm_operands): Likewise.
5946 * tree.c (tree_size): Update computation of size of STRING_CST.
5947 (make_node): Don't make STRING_CST nodes.
5948 (build_string): Allocate string with tree node.
5949 * tree.def (STRING_CST): Update comment.
5950 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5951 (tree_string): Place contents of string in tree node.
5952 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5955 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5957 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5960 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5962 * config/rs6000/altivec.md (*movv4si_internal): At least one
5963 operand must be altivec_register_operand.
5964 (*movv8hi_internal1): Likewise.
5965 (*movv16qi_internal1): Likewise.
5966 (*movv4sf_internal1): Likewise.
5968 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5970 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5971 * configure: Regenerate.
5973 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5975 * doc/install.texi: Update description of --gxx-include-dir to
5976 give correct default value.
5978 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5980 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5983 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5985 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5988 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5990 * emit-rtl.c: Update the comment about the file.
5992 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5994 * sourcebuild.texi (Test Idioms): Update testcase naming
5997 2004-02-04 Per Bothner <per@bothner.com>
5999 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6000 * c-ppoutput.c (pp_dir_change): New function.
6001 * c-common.h (pp_dir_change): New declaration.
6002 * cpplib.h (struct cpp_options): Remove working_directory field.
6003 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6004 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6005 Don't handle -fworking_directory here, but in c_common_post_options.
6006 (read_original_directory): Don't back up when done.
6007 Don't clear no-longer used working_directory flag.
6008 * cpplib.h: Update declarations to match.
6009 * c-lex.c (cb_dir_change): Move to c-opts.c.
6010 (init_c_lex): Don't set dir_change callback here, since we want
6011 to set it even if flag_preprocess_only.
6012 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6013 (c_common_post_options): Set dir_change callback.
6014 Call pp_dir_change if approporiate.
6015 (finish_options): Don't call cpp_find_main_file here. Hence remove
6016 unneeded parameter and result. Do LC_RENAME for <built-in>.
6017 (c_common_post_options): Call cpp_read_main_file here instead.
6018 (c_common_init): Update accordingly.
6019 (push_command_line_include): Don't cpp_push_main_file.
6020 Do LC_RENAME rather than LC_LEASE to get back to main file.
6021 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6022 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6023 files, but call finish_options for all files.
6024 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6025 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6026 cpp_find_main_file + cpp_push_main_file.
6027 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6028 * opts.c (handle_options): Only set main_input_filename first time.
6030 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6032 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6034 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6036 * reload.c (find_equiv_reg): When checking for register overlap,
6037 don't index hard_regno_nregs with a pseudo-reg.
6039 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6041 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6043 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6045 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6046 against FIRST_PSEUDO_REGISTER.
6048 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6050 * Makefile.in: Move target, host overrides after per-language
6053 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6054 (GNATLIBCFLAGS): Remove -g.
6056 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6058 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6059 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6060 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6061 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6062 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6063 config/sparc/sparc.c, config/vax/vax.c: Revert the
6064 replacements of "FALLTHRU" with "Fall through" done in the
6067 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6069 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6070 config/arm/arm.c, config/arm/arm.md,
6071 config/cris/cris-protos.h, config/fr30/fr30.c,
6072 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6073 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6074 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6075 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6076 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6077 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6078 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6079 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6080 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6081 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6082 config/s390/s390.md, config/sparc/netbsd-elf.h,
6083 config/sparc/openbsd.h, config/sparc/sparc.c,
6084 config/xtensa/lib2funcs.S: Fix comment formatting.
6086 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6088 * config/alpha/alpha.c, config/arc/arc.c,
6089 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6090 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6091 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6092 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6093 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6094 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6095 config/iq2000/iq2000.c, config/m32r/m32r.c,
6096 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6097 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6098 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6099 config/rs6000/rs6000.h, config/sparc/sparc.c,
6100 config/vax/vax.c: Fix comment typos. Follow spelling
6103 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6105 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6106 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6107 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6108 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6109 config/arm/fpa.md, config/arm/iwmmxt.md,
6110 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6111 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6112 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6113 config/sparc/netbsd-elf.h: Update copyright.
6115 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6117 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6118 for all modes whose size is greater than 8 bytes if ARCH32.
6119 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6120 by reference if ARCH32.
6122 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6124 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6126 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6128 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6129 to before adddi3 insn patterns.
6130 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6131 "reload_insi"): Move to before addsi3 insn patterns.
6133 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6135 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6136 parameter. Use it instead of current_function_is_thunk.
6137 * function.h (struct function): Update documentation for is_thunk.
6138 * tree.h (CALL_FROM_THUNK_P): New macro.
6139 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6140 no_new_pseudos when testing current_function_is_thunk.
6141 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6143 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6145 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6146 TARGET_SETUP_INCOMING_VARARGS.
6148 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6150 * emit-rtl.c (gen_rtx): Remove.
6151 * genattrtab.c: Don't mention gen_rtx in a comment.
6152 * rtl.h: Remove the prototype for gen_rtx.
6153 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6155 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6157 * config/arc/arc.h, config/fr30/fr30.h
6158 (SETUP_INCOMING_VARARGS): Remove the target-independent
6160 * doc/tm.texi: Don't mention deprecated target macros.
6162 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6164 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6165 target-independent comment.
6167 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6169 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6170 mention deprecated target macros.
6172 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6174 * config.gcc: Remove obsolete ports and configurations.
6175 * config/linux-aout.h, config/netware.h,
6176 config/t-linux-gnulibc1, config/d30v/abi,
6177 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6178 config/d30v/d30v.h, config/d30v/d30v.md,
6179 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6180 config/dsp16xx/dsp16xx-modes.def,
6181 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6182 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6183 config/i370/README, config/i370/i370-c.c,
6184 config/i370/i370-protos.h, config/i370/i370.c,
6185 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6186 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6187 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6188 config/i386/moss.h, config/i386/netware.h,
6189 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6190 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6191 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6192 config/i960/i960-c.c, config/i960/i960-coff.h,
6193 config/i960/i960-modes.def, config/i960/i960-protos.h,
6194 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6195 config/i960/rtems.h, config/i960/t-960bare,
6196 config/m68k/hp310.h, config/m68k/hp320.h,
6197 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6198 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6200 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6201 doc/md.texi: Remove mentions of obsolete ports.
6203 2004-02-04 Jan Hubicka <jh@suse.cz>
6205 * alias.c (find_base_term, get_addr): Do not dereference NULL
6206 pointer when all VALUE's locations has been invalidated.
6207 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6209 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6211 * doc/invoke.texi (x86 options): Fix spelling/wording.
6213 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6215 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6216 put the original string in a comment.
6217 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6218 * config/mips/mips.c (mips_output_ascii): Likewise.
6219 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6221 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6223 * system.h (GIV_SORT_CRITERION): Poison.
6224 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6225 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6227 2004-02-03 Roger Sayle <roger@eyesopen.com>
6230 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6231 multiplies with a multiplication of the wrong signedness, its the
6232 signedness of the multiplication that we've performed that needs to
6233 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6234 if expand_mult_highpart_adjust places the result in target.
6236 2004-02-03 Richard Henderson <rth@redhat.com>
6238 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6240 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6242 * config.gcc (sh[234]l): Use little endian fragments.
6244 2004-02-03 Paul Koning <pkoning@equallogic.com>
6246 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6247 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6248 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6249 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6250 floating point format.
6251 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6252 the above functions.
6253 (output_move_quad): Output float values in correct target format.
6254 (legitimate_const_double_p): New function.
6255 * config/pdp11/pdp11.h: Fix typos.
6256 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6257 (TARGET_FLOAT_FORMAT): Ditto.
6258 (pdp11_f_format, pdp11_d_format): Add external declarations.
6259 (MAX_REGS_PER_ADDRESS): Corrected.
6260 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6261 (PRINT_OPERAND): Output float literals in target format.
6263 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6266 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6268 (access_public_node): Redefine.
6269 (access_protected_node): Likewise.
6270 (access_private_node): Likewise.
6271 * tree.c (build_common_tree_nodes): Create access_public_node,
6272 access_protected_node, and access_private_node.
6274 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6276 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6277 (MASK_INLINE_INT_DIV_THR): Ditto.
6278 (MASK_INLINE_SQRT_LAT): Ditto.
6279 (MASK_INLINE_SQRT_THR): Ditto.
6280 (MASK_DWARF2_ASM): Ditto.
6281 (MASK_EARLY_STOP_BITS): Ditto.
6283 2004-02-02 Paul Brook <paul@codesourcery.com>
6285 Merge from csl-arm-branch.
6287 2004-01-30 Paul Brook <paul@codesourcery.com>
6289 * aof.h (REGISTER_NAMES): Add vfp reg names
6290 (ADDITIONAL_REGISTER_NAMES): Ditto.
6291 * aout.h (REGISTER_NAMES): Ditto.
6292 (ADDITIONAL_REGISTER_NAMES): Ditto.
6293 * arm-protos.h: Update/Add Prototypes.
6294 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6295 Only allow 0.0 for VFP.
6296 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6297 (values_fp): Rename from values_fpa. Update Users.
6298 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6299 Update users. Only check valid constants for this hardware.
6300 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6301 Only allow consts for FPA.
6302 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6303 Only allow consts for FPA.
6304 (use_return_insn): Check for saved VFP regs.
6305 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6306 (arm_legitimize_address): Ditto.
6307 (arm_general_register_operand): New function.
6308 (vfp_mem_operand): New function.
6309 (vfp_compare_operand): New function.
6310 (vfp_secondary_reload_class): New function.
6311 (arm_float_compare_operand): New function.
6312 (vfp_print_multi): New function.
6313 (vfp_output_fstmx): New function.
6314 (vfp_emit_fstm): New function.
6315 (arm_output_epilogue): Output VPF reg restore code.
6316 (arm_expand_prologue): Output VFP reg save code.
6317 (arm_print_operand): Add 'P'.
6318 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6319 (arm_regno_class): Return classes for VFP regs.
6320 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6321 (arm_get_frame_size): Ditto.
6322 * arm.h (FIXED_REGISTERS): Add VFP regs.
6323 (CALL_USED_REGISTERS): Ditto.
6324 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6325 (FIRST_VFP_REGNUM): Define.
6326 (LAST_VFP_REGNUM): Define.
6327 (IS_VFP_REGNUM): Define.
6328 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6329 (HARD_REGNO_NREGS): Handle VFP regs.
6330 (REG_ALLOC_ORDER): Add VFP regs.
6331 (enum reg_class): Add VFP_REGS.
6332 (REG_CLASS_NAMES): Ditto.
6333 (REG_CLASS_CONTENTS): Ditto.
6334 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6335 (REG_CLASS_FROM_LETTER): Add 'w'.
6336 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6337 (EXTRA_MEMORY_CONSTRAINT): Define.
6338 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6339 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6340 (REGISTER_MOVE_COST): Ditto.
6341 (PREDICATE_CODES): Add arm_general_register_operand,
6342 arm_float_compare_operand and vfp_compare_operand.
6343 * arm.md (various): Rename as above.
6344 (divsf3): Enable when TARGET_VFP.
6349 (arm_movdi): Disable when TARGET_VFP.
6350 (arm_movsi_insn): Ditto.
6351 (movsi): Only split with general regs.
6352 (cmpsf): Use arm_float_compare_operand.
6353 (push_fp_multi): Restrict to TARGET_FPA.
6356 * fpa.md (various): Rename as above.
6357 * doc/md.texi: Document ARM w and U constraints.
6359 2004-01-15 Paul Brook <paul@codesourcery.com>
6361 * config.gcc: Add with_fpu. Allow with-float=softfp.
6362 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6363 Break out of loop when we find a float-abi. Fix typo.
6364 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6366 * doc/install.texi: Document --with-fpu.
6368 2003-01-14 Paul Brook <paul@codesourcery.com>
6370 * config.gcc (with_arch): Add armv6.
6371 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6372 * config/arm/arm.c (arm_overrride_options): Ditto.
6374 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6376 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6377 (FL_ARCH6): Renamed from FL_ARCH6J.
6378 (arm_arch3m): Renamed from arm_fast_multiply.
6379 (arm_arch6): Renamed from arm_arch6j.
6380 * arm.h: Update all uses of above.
6381 * arm-cores.def: Likewise.
6384 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6385 not arm6j. Add entry for arch armv6.
6387 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6389 * arm.c (arm_emit_extendsi): Delete.
6390 * arm-protos.h (arm_emit_extendsi): Delete.
6391 * arm.md (zero_extendhisi2): Also handle zero-extension of
6393 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6394 (thumb_zero_extendhisi2): Only match if not v6.
6395 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6396 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6397 (thumb_extendqisi2): Likewise.
6398 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6399 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6400 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6401 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6402 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6403 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6404 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6405 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6406 (arm_extendqisi2addsi): Likewise.
6408 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6411 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6412 + REG addressing modes.
6414 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6415 + REG addressing modes.
6417 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6419 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6422 2003-30-12 Paul Brook <paul@codesourcery.com>
6424 * longlong.h: protect arm inlines with !defined (__thumb__)
6426 2003-30-12 Paul Brook <paul@codesourcery.com>
6428 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6430 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6432 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6435 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6437 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6438 to the virtual incoming args pointer for downward stacks.
6440 2003-12-29 Paul Brook <paul@codesourcery.com>
6442 * config/arm/arm-cores.def: Add cost function.
6443 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6444 (arm_rtx_costs): Remove
6445 (struct processors): Add rtx_costs field.
6446 (all_cores, all_architectures): Ditto.
6447 (arm_override_options): Set targetm.rtx_costs.
6448 (thumb_rtx_costs): New function.
6449 (arm_rtx_costs_1): Remove cases handled elsewhere.
6450 * config/arm/arm.h (processor_type): Add COSTS parameter.
6452 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6454 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6455 (arm926ejs.md): Include it.
6456 * config/arm/arm926ejs.md: New pipeline description.
6458 2003-12-24 Paul Brook <paul@codesourcery.com>
6460 * config/arm/arm.c (arm_arch6j): New variable.
6461 (arm_override_options): Set it.
6462 (arm_emit_extendsi): New function.
6463 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6464 * config/arm/arm.h (arm_arch6j): Declare.
6465 * config/arm/arm.md: Add sign/zero extend insns.
6467 2003-12-23 Paul Brook <paul@codesourcery.com>
6469 * config/arm/arm.c (all_architectures): Add armv6.
6470 * doc/invoke.texi: Document it.
6472 2003-12-19 Paul Brook <paul@codesourcery.com>
6474 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6475 insn patterns to match.
6476 * config/arm/arm-generic.md: Ditto.
6477 * config/arm/cirrus.md: Ditto.
6478 * config/arm/fpa.md: Ditto.
6479 * config/amm/iwmmxt.md: Ditto.
6480 * config/arm/arm1026ejs.md: Ditto.
6481 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6484 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6486 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6487 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6488 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6489 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6490 arm_no_early_mul_dep): Correctly deal with conditional execution,
6491 parallels and single shift operations.
6492 (arm_no_early_alu_shift_value_dep): Define.
6493 * arm.md (attr type): Replace 'normal' with 'alu',
6494 'alu_shift' and 'alu_shift_reg'.
6495 (attr core_cycles): Adjust.
6496 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6497 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6498 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6499 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6500 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6501 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6502 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6503 attribute appropriately.
6504 * config/arm/arm1026ejs.md (alu_op): Adjust.
6505 (alu_shift_op, alu_shift_reg_op): New.
6506 * config/arm/arm1136.md: Add better bypasses for early
6507 registers. Remove load[234] and store[234] bypasses.
6508 (11_alu_op): Adjust.
6509 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6511 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6513 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6514 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6515 * config/arm/arm.c (arm_no_early_store_addr_dep,
6516 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6517 * config/arm/arm1026ejs.md: Add load-store bypass.
6518 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6519 Add bypasses between instructions.
6521 2003-12-10 Paul Brook <paul@codesourcery.com>
6523 * config/arm/arm.c (arm_fpu_model): New variable.
6524 (arm_fload_abi): New variable.
6525 (target_fpe_name): Rename from target_fp_name.
6526 (target_fpu_name): New variable.
6527 (arm_is_cirrus): Remove.
6528 (fpu_desc): New struct.
6530 (pf_model_for_fpu): Define.
6531 (all_loat_abis): Define.
6532 (arm_override_options): Set fp arch flags based on -mfpu=
6534 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6535 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6536 (*): Use new TARGET_* flags.
6537 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6538 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6539 (TARGET_SOFT_FLOAT): Ditto.
6540 (TARGET_SOFT_FLOAT_ABI): New.
6541 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6543 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6544 (TARGET_OPTIONS): Add -mfpu=.
6545 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6546 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6547 (arm_pf_model): Define.
6548 (arm_float_abi_type): Define.
6549 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6550 * config/arm/arm.md: Use new TARGET_* flags.
6551 * config/arm/cirrus.md: Ditto.
6552 * config/arm/fpa.md: Ditto.
6553 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6554 * config/arm/semi.h (ASM_SPEC): Ditto.
6555 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6556 (FPUTYPE_DEFAULT): Set to VFP.
6557 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6559 2003-11-22 Phil Edwards <phil@codesourcery.com>
6562 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6563 'bx' instead of 'b' to avoid branch range restrictions. Output
6564 the thunk immediately before the thunked-to function.
6565 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6566 .thumb_func if a thunk is being generated. Emit .code 16 along
6567 with .thumb_func if a thunk is not being generated.
6569 2003-11-15 Nicolas Pitre <nico@cam.org>
6571 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6572 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6573 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6574 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6575 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6577 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6578 Ian Lance Taylor <ian@wasabisystems.com>
6580 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6581 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6583 2003-11-05 Phil Edwards <phil@codesourcery.com>
6585 * config/arm/arm.md (insn): Add new V6 instruction names.
6586 (generic_sched): New attr.
6587 * config/arm/arm-generic.md: Use generic_sched here.
6588 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6589 stages of pipeline. Adjust latency counts accordingly.
6590 * config/arm/arm1136jfs.md: New file.
6592 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6594 * config/arm/arm.h (processor_type): New enumeration type.
6595 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6596 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6597 (CPP_CPU_ARCH_SPEC): Likewise.
6598 * config/arm/arm.c (arm_tune): New variable.
6599 (all_cores): Use cores.def.
6600 (all_architectures): Add representative processor.
6601 (arm_override_options): Restructure way in which tuning
6602 information is deduced.
6603 * arm.md: Update "insn" and "type" attributes throughout.
6604 (insn): New attribute.
6605 (type): Compute "mult" from "insn" attribute. Add load2,
6606 load3, load4 alternatives.
6607 (arm automaton): Move to arm-generic.md.
6608 * config/arm/arm-cores.def: New file.
6609 * config/arm/arm-generic.md: Likewise.
6610 * config/arm/arm1026ejs.md: Likewise.
6612 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6614 * doc/invoke.texi (SPARC options): Remove -mflat and
6615 all -mxxx (xxx:chip) options.
6616 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6617 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6618 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6619 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6620 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6621 * config/sparc/sparc.c: Likewise.
6622 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6623 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6624 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6625 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6626 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6627 (sparc_flat_must_save_register_p): Likewise.
6628 (sparc_flat_compute_frame_size): Likewise.
6629 (sparc_flat_save_restore): Likewise.
6630 (sparc_flat_function_prologue): Likewise.
6631 (sparc_flat_function_epilogue): Likewise.
6632 (sparc_flat_epilogue_delay_slots): Likewise.
6633 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6634 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6635 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6636 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6637 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6638 (CONDITIONAL_REGISTER_USAGE): Likewise.
6639 (FRAME_POINTER_REQUIRED): Likewise.
6640 (INITIAL_ELIMINATION_OFFSET): Likewise.
6641 (BASE_RETURN_VALUE_REG): Likewise.
6642 (BASE_OUTGOING_VALUE_REG): Likewise.
6643 (BASE_PASSING_ARG_REG): Likewise.
6644 (BASE_INCOMING_ARG_REG): Likewise.
6645 (INCOMING_REGNO): Likewise.
6646 (OUTGOING_REGNO): Likewise.
6647 (LOCAL_REGNO): Likewise.
6648 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6649 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6650 (EPILOGUE_USES): Likewise.
6651 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6652 ("flat" attribute): Delete.
6653 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6655 (call followed by jump define_peephole's): Delete.
6656 (exception_receiver): Likewise.
6657 (builtin_setjmp_receiver): Likewise.
6658 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6660 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6664 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6666 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6667 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6668 Include langhooks.h. Replace c_common_truthvalue_conversion
6669 with the truthvalue_conversion language hook throughout.
6670 (expr_no_commas): Call default_conversion before save_expr
6671 for the first term of the production 'x ? : y'.
6672 * c-common.c (c_common_truthvalue_conversion): Remove
6673 obsolete block. Invoke recursively the hook instead
6675 * c-convert.c (convert): handle ERROR_MARK_NODE.
6676 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6677 returned by the truthvalue_conversion language hook.
6678 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6679 c_objc_common_truthvalue_conversion.
6680 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6682 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6683 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6684 c_objc_common_truthvalue_conversion.
6686 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6688 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6690 (LIBCALL_VALUE): Likewise.
6691 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6692 gen_rtx_CC0 instead of gen_rtx.
6693 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6694 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6695 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6697 (m68hc11_emit_logical): Likewise.
6699 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6701 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6702 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6703 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6704 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6705 config/mips/mips.md, config/mmix/mmix.c,
6706 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6707 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6708 config/rs6000/altivec.md, config/s390/s390.c,
6709 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6710 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6711 Use const0_rtx instead of GEN_INT (0). Do the same for other
6712 constants that are readily available.
6714 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6716 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6717 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6718 instead of GEN_INT (0). Do the same for other constants that
6719 are readily available.
6721 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6723 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6725 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6727 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6729 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6730 gen_rtx_ASHIFT instead of gen_rtx.
6731 (udivmodqi4): Likewise.
6733 2004-02-02 Richard Henderson <rth@redhat.com>
6736 * expr.c (store_expr): Use force_operand before emit_move_insn.
6738 2004-02-02 Jeff Law <law@redhat.com>
6739 Roger Sayle <roger@eyesopen.com>
6741 * tree.c (commutative_tree_code, associative_tree_code): New
6743 (iterative_hash_expr): Use commutative_tree_code.
6744 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6745 * fold-const.c (operand_equal_p): Use commutative_tree_code
6746 rather than inlining the commutativity check.
6749 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6751 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6752 * config/frv/frv-protos.h: Remove the prototype for
6753 frv_function_arg_keep_as_reference.
6754 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6756 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6757 * config/stormy16/stormy16.h: Remove the commented-out
6758 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6760 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6763 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6766 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6768 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6771 2004-02-02 Eric Christopher <echristo@redhat.com>
6772 Zack Weinberg <zack@codesourcery.com>
6774 * c-opts.c (c_common_handle_option): Add -finput-charset.
6776 * cppcharset.c (one_iso88591_to_utf8): Remove.
6777 (convert_iso88591_utf8): Ditto.
6778 (conversion_tab): Remove 8859-1 converter.
6779 (_cpp_input_to_utf8): Remove.
6780 (_cpp_init_iconv_buffer): Ditto.
6781 (_cpp_close_iconv_buffer): Ditto.
6782 (_cpp_convert_input): New function.
6783 (_cpp_default_encoding): Ditto.
6784 * cpphash.h: Add/remove prototypes for above.
6785 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6786 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6787 for narrow execution and input character sets.
6788 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6789 * doc/cppopts.texi: Document -finput-charset.
6791 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6793 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6794 against FIRST_PSEUDO_REGISTER.
6796 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6798 * doc/invoke.texi (SPARC options): Further improve.
6800 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6802 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6803 config/h8300/h8300.c, config/ip2k/ip2k.md,
6804 config/iq2000/iq2000.c, config/mips/mips.c,
6805 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6806 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6807 config/v850/v850.md: Fix indentation.
6809 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6811 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6812 arguments on a 16-byte boundary in the parameter array if ARCH64.
6813 Split handling of TFmode.
6815 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6817 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6818 Don't test CONSTANT_P (x).
6819 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6820 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6823 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6825 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6827 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6829 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6830 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6831 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6832 config/iq2000/iq2000.c, config/m32r/m32r.c,
6833 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6834 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6835 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6836 config/stormy16/stormy16.c, config/v850/v850.md,
6837 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6839 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6841 * config/mcore/mcore.c (block_move_sequence): Replace
6842 gen_rtx_CONST_INT with GEN_INT.
6844 2004-02-02 Jan Hubicka <jh@suse.cz>
6846 * alias.c (record_set): Use hard_regno_nregs.
6847 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6848 * builtins.c (apply_args_size): Likewise.
6849 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6850 mark_set_regs, add_stored_regs, mark_referenced_regs,
6851 insert_restore, insert_save, insert_one_insn): Likewise.
6852 * cfgcleanup.c: Include regs.h
6853 (mark_effect, mentions_nonequal_regs): Likewise.
6854 * cfgrtl.c (mark_killed_regs): Likewise
6855 * combine.c (update_table_tick, record_value_for_reg,
6856 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6857 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6858 reg_bitfield_target_p, distribute_notes): Likewise.
6859 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6860 exp_equiv_p, cse_insn): Likewise.
6861 * cselib.c (cselib_lookup): Likewise.
6862 (cselib_invalidate_regno, cselib_record_set): Likewise.
6863 * df.c (df_ref_record): Likewise.
6864 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6866 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6867 count_or_remove_death_notes_bb): Likewise.
6868 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6869 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6870 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6871 * integrate.c (mark_stores): Likewise.
6872 * jump.c (delete_prior_computation): Likewise.
6873 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6874 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6875 * loop.c (LOOP_REGNO_NREGS): Likewise.
6876 * postreload.c (reload_combine, reload_combine_note_store,
6877 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6878 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6879 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6880 try_recolor_web, insert_coalesced_conflicts, check_colors,
6881 break_precolored_alias): Likewise.
6882 * ra-debug.c: Include regs.h
6883 (ra_print_rtx_object): Likewise.
6884 * ra-rewrite (choose_spill_colors): Likewise.
6885 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6886 * ra.c (init_ra): Likewise.
6887 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6888 peep2_find_free_register): Likewise.
6889 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6890 * regclass.c (hard_regno_nregs): New array.
6891 (init_reg_modes_once): Initialize it.
6892 (choose_hard_reg_mode): Use it.
6893 (record_reg_classes): Likewise.
6894 * regmove.c (mark_flags_life_zones): Likewise.
6895 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6896 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6897 copy_value, maybe_mode_change, find_oldest_value_reg,
6898 copyprop_hardreg_forward_1):
6899 * regs.h (hard_regno_nregs): Declare.
6900 * realod.c (reload_inner_reg_of_subreg): Use it.
6901 (push_reload, combine_reloads, find_dummy_reload,
6902 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6903 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6904 reload_adjust_reg_for_mode): Likewise.
6905 * reload1.c (compute_use_by_pseudos, count_pseudo,
6906 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6907 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6908 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6909 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6910 delete_output_reload): Likewise.
6911 * resource.c (update_live_status, mark_referenced_resources,
6912 mark_set_resources, mark_target_live_regs): Likewise.
6913 * rtlanal.c: Include regs.h
6914 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6915 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6916 subreg_regno_offset, subreg_offset_representable_p,
6917 hoist_test_store): Likewise.
6918 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6919 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6920 * stmt.c: Include regs.h
6921 (decl_conflicts_with_clobbers_p): Likewise.
6922 * varasm.c (make_decl_rtl): Likewise.
6923 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6925 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6927 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6928 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6929 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6930 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6931 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6932 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6933 config/iq2000/iq2000.h, config/m32r/m32r.c,
6934 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6935 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6936 config/mcore/mcore.c, config/mcore/mcore.h,
6937 config/mcore/mcore.md, config/mips/mips.c,
6938 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6939 config/rs6000/rs6000.c, config/s390/s390.c,
6940 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6941 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6942 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6944 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6946 * config/h8300/h8300.md (two peephole2's): New.
6948 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6950 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6951 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6952 (ASM_CPU_SPEC): Likewise
6953 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6954 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6956 2004-02-01 Roger Sayle <roger@eyesopen.com>
6958 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6959 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6960 (expand_builtin): Always call expand_builtin_pow.
6962 2004-02-01 Roger Sayle <roger@eyesopen.com>
6964 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6965 BUILT_IN_SIGNBITL): New GCC builtins.
6966 * builtins.c (expand_builtin_signbit): New function to RTL expand
6967 calls to signbit, signbitf and signbitl as inline intrinsics.
6968 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6969 (fold_builtin_signbit): New function to perform constant folding
6970 of signbit, signbitf and signbitl.
6971 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6973 * doc/extend.texi: Document new signbit{,f,l} builtins.
6975 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6977 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6979 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6981 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6982 "mips_const_double_ok" and "simple_memory_operand", which were
6983 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6984 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6985 for removal of simple_memory_operand.
6987 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6989 * config/c4x/c4x.md: Use GEN_INT instead of
6990 gen_rtx (CONST_INT, ...).
6992 2004-01-31 Richard Henderson <rth@redhat.com>
6994 * varasm.c (output_constant_pool): Don't zap the pool.
6996 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6998 * genrecog.c (decision_type): Add DT_const_int.
6999 (write_cond) [DT_const_int]: Print a comparison against small
7001 (write_node): Simplify comparisons against small constants
7002 before printing tests.
7004 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7006 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7007 instead of gen_rtx_CONST_INT.
7009 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7011 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7012 instead of gen_rtx_CONST_INT.
7014 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7016 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7017 hook_bool_CUMULATIVE_ARGS_false.
7018 * targhooks.c (default_strict_argument_naming): Rename to
7019 hook_bool_CUMULATIVE_ARGS_false.
7020 * targhooks.h: Update the prototype for
7021 default_strict_argument_naming.
7023 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7025 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7026 * config/sh/sh.h: Likewise.
7027 * config/sh/sh.md: Likewise.
7029 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7031 * doc/invoke.texi (SPARC options): Restructure and update.
7033 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7035 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7036 STRICT_ARGUMENT_NAMING): Poison.
7037 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7038 hook_bool_tree_false.
7039 * targhooks.c (default_promote_function_args): Remove.
7040 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7041 Don't check incoming.
7042 (default_strict_argument_naming): Don't use
7043 STRICT_ARGUMENT_NAMING.
7044 * targhooks.h: Remove the prototype for
7045 default_promote_function_args.
7047 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7049 * config/i386/i386-protos.h: Remove the prototype for
7050 ix86_setup_incoming_varargs.
7051 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7052 (ix86_setup_incoming_varargs): Make it static.
7053 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7055 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7057 * alloc-pool.c: Fix comment typos.
7058 * builtin-types.def: Likewise.
7059 * builtins.def: Likewise.
7060 * c-pretty-print.c: Likewise.
7062 * reload1.c: Likewise.
7064 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7066 * doc/invoke.texi: Follow spelling conventions.
7067 * doc/tm.texi: Likewise.
7069 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7071 * doc/install.texi: Fix typos.
7072 * doc/invoke.texi: Likewise.
7074 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7076 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7077 registers as pointers.
7078 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7080 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7082 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7083 and restore it to gen_lowpart_general on exit.
7084 (gen_lowpart_for_combine): Adjust all callers to go through
7086 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7087 and restore it to gen_lowpart_general on exit.
7088 (gen_lowpart_if_possible): Adjust all callers to go through
7090 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7091 (gen_lowpart): Declare as pointer to function, initialized to
7092 gen_lowpart_general.
7093 * rtl.h (gen_lowpart): Declare as pointer to function.
7095 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7097 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7098 * calls.c: Likewise.
7099 * emit-rtl.c: Likewise.
7100 * function.c: Likewise.
7101 * reload1.c: Likewise.
7102 * config/i386/cygming.h: Likewise.
7103 * config/i386/i386.c: Likewise.
7104 * config/i386/winnt.c: Likewise.
7106 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7109 * doc/install.texi: document --enable-__cxa_atexit option.
7110 * configure.ac: Disable __cxa_atexit if not supported.
7111 * configure: Regenerate.
7113 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7115 * ggc-zone.c (ggc_free): New function.
7117 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7119 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7120 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7121 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7122 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7123 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7124 config/alpha/alpha.c, config/alpha/alpha.h,
7125 config/alpha/alpha.md, config/alpha/unicosmk.h,
7126 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7127 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7128 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7129 config/frv/frvend.c, config/i386/cygming.h,
7130 config/i386/djgpp.h, config/i386/emmintrin.h,
7131 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7132 config/i386/i386-protos.h, config/i386/openbsd.h,
7133 config/i386/winnt.c, config/i386/xm-mingw32.h,
7134 config/i386/xmmintrin.h, config/ia64/ia64.md,
7135 config/iq2000/iq2000.md, config/m32r/m32r.md,
7136 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7137 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7138 config/mips/iris5gas.h, config/mips/iris6.h,
7139 config/mips/iris6gas.h, config/mips/linux.h,
7140 config/mips/mips.md, config/mips/netbsd.h,
7141 config/mips/openbsd.h, config/mips/windiss.h,
7142 config/pa/fptr.c, config/rs6000/aix.h,
7143 config/rs6000/altivec.h, config/rs6000/darwin.h,
7144 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7145 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7146 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7147 config/sparc/sol2.h: Update copyright.
7149 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7151 * Makefile.in (abs_docdir, abs_srcdir): Define.
7152 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7154 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7156 * genconfig.c (main): Have CC0_P check its operand even on a
7159 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7161 * config/alpha/alpha.c: Remove mentions of deprecates macros
7162 in comments, remove some target-independent comments about target
7163 macros, and/or add minimal function comments for target hook
7165 * config/avr/avr.c: Likewise.
7166 * config/ia64/ia64.h: Likewise.
7167 * config/ip2k/ip2k.c: Likewise.
7168 * config/iq2000/iq2000.c: Likewise.
7169 * config/m32r/m32r.h: Likewise.
7170 * config/m68hc11/m68hc11.c: Likewise.
7171 * config/mcore/mcore.c: Likewise.
7172 * config/mmix/mmix.c: Likewise.
7173 * config/mn10300/mn10300.c: Likewise.
7174 * config/pa/pa.c: Likewise.
7175 * config/pdp11/pdp11.c: Likewise.
7176 * config/rs6000/rs6000.h: Likewise.
7177 * config/sh/sh.c: Likewise.
7178 * config/sh/sh.h: Likewise.
7179 * config/sparc/sparc.c: Likewise.
7180 * config/sparc/sparc.h: Likewise.
7181 * config/stormy16/stormy16.c: Likewise.
7182 * config/xtensa/xtensa.c: Likewise.
7184 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7186 PR optimization/12147
7187 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7188 RELOAD_FOR_OPADDR_ADDR.
7189 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7190 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7192 2004-01-30 Jan Hubicka <jh@suse.cz>
7194 * reload.c (get_secondary_mem): Fix updating of
7195 secondary_memlocs_elim_used.
7197 2004-01-30 Richard Henderson <rth@redhat.com>
7199 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7200 (MAX_RTX_HASH_TABLE): Remove.
7201 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7202 (first_pool, last_pool, pool_offset): Remove.
7203 (struct rtx_constant_pool): Split out from ...
7204 (struct varasm_status): ... here. Reference one via pointer.
7205 (struct constant_descriptor_rtx): Merge struct pool_constant.
7207 (decode_rtx_const): Remove.
7208 (const_hash_rtx, compare_constant_rtx): Remove.
7209 (record_constant_rtx): Remove.
7210 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7211 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7212 (const_rtx_hash_1, const_rtx_hash): New.
7213 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7214 (simplify_subtraction): Use simplify_rtx.
7215 (force_const_mem): Rewrite to use new data structures.
7216 (find_pool_constant): Likewise.
7217 (get_pool_constant, get_pool_constant_mark,
7218 get_pool_constant_for_function, get_pool_mode,
7219 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7220 (output_constant_pool_2): Split out from output_constant_pool.
7221 (output_constant_pool_1): Likewise. Use new pool datastructures.
7222 (output_constant_pool): Zap entire pool datastructure.
7223 (mark_constant): Use new pool datastructures.
7224 (mark_constants): Use for_each_rtx.
7225 (mark_constant_pool): Use new pool datastructures.
7227 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7229 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7230 Copy operands[1] to pseudo for simplify_gen_subreg.
7232 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7234 * gcse.c (bypass_block): Fix a typo in the previous check-in
7237 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7239 * toplev.c: Include alloc-pool.h.
7240 * Makefile.in (toplev.c): Update dependencies.
7242 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7244 * combine.c (simplify_shift_const, case XOR): Be careful when
7245 commuting XOR with ASHIFTRT.
7247 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7248 Eric Botcazou <ebotcazou@libertysurf.fr>
7250 * config/sparc/sparc-protos.h: Remove the prototype for
7251 sparc_builtin_saveregs.
7252 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7253 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7254 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7255 (TARGET_STRUCT_VALUE_RTX): Likewise.
7256 (TARGET_RETURN_IN_MEMORY): Likewise.
7257 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7258 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7259 (sparc_builtin_saveregs): Make it static.
7260 (sparc_promote_prototypes): New.
7261 (sparc_struct_value_rtx): Likewise.
7262 (sparc_return_in_memory): Likewise.
7263 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7264 (PROMOTE_FUNCTION_RETURN): Likewise.
7265 (RETURN_IN_MEMORY): Likewise.
7266 (STRUCT_VALUE): Likewise.
7267 (STRUCT_VALUE_INCOMING): Likewise.
7268 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7269 (STRICT_ARGUMENT_NAMING): Likewise.
7270 (PROMOTE_PROTOTYPES): Likewise.
7272 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7274 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7277 * varasm.c (const_hash_1) <STRING_CST>: Use the
7278 address to compute the hash value if flag_writable_strings.
7279 (compare_constant) <STRING_CST>: Compare the addresses
7280 if flag_writable_strings.
7281 (build_constant_desc): Do not copy the expression for a
7282 STRING_CST if flag_writable_strings.
7284 2004-01-30 Jan Hubicka <jh@suse.cz>
7286 * alloc-pool.c: Include hashtab.h
7287 (alloc_pool_descriptor): New structure
7288 (alloc_pool_hash): New global variable.
7289 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7290 (create_alloc_pool): Update statistics.
7291 (free_alloc_pool): Likewise.
7292 (pool_alloc): Likewise.
7293 (output_info): New structure
7294 (print_statistics, dump_alloc_pool_statistics): New function.
7295 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7296 (dump_alloc_pool_statistics): Declare.
7297 * toplev.c (finalize): Dump statistics.
7299 * reload.c (secondary_memlocs_elim_used): New static variable.
7300 (get_secondary_mem): Update it.
7301 (find_reloads): Use it.
7303 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7305 * toplev.c: Fix broken checkin of 2003-12-30, again.
7307 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7309 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7310 s390*-*-* targets by specifying a 'nop' insn.
7311 * configure: Regenerate.
7313 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7316 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7318 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7320 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7321 of addr when creating MEM copy.
7323 2004-01-29 Devang Patel <dpatel@apple.com>
7325 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7327 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7330 * reload.c (find_reloads): Only support one pair of commutative
7333 2004-01-29 Roger Sayle <roger@eyesopen.com>
7336 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7337 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7340 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7342 * config/frv/frv.c: Don't mention deprecated macros in
7343 comments. Remove some target-independent comments about
7345 * config/frv/frv.h: Likewise.
7347 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7349 * cfghooks.c (split_block): Set probability and count of the
7352 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7354 * dwarf2out.c (struct die_struct): Added field decl_id.
7355 (decl_die_table): Changed to hash table.
7356 (decl_die_table_allocated): Deleted.
7357 (decl_die_table_in_use): Deleted.
7358 (DECL_DIE_TABLE_INCREMENT): Deleted.
7359 (decl_die_table_hash): New function.
7360 (decl_die_table_eq): New function.
7361 (lookup_decl_die): Lookup in a hash table.
7362 (equate_decl_number_to_die): Insert into a hash table.
7363 (dwarf2out_init): Init hash table decl_die_table.
7365 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7367 PR optimization/13424
7368 * expr.c (store_constructor): Revert 2003-12-03 change.
7370 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7371 expected before returning early. Avoid sharing RTL if they
7374 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7375 handling so that memory attributes are preserved. Don't call
7376 ix86_set_move_mem_attrs.
7377 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7378 (ix86_expand_clrstr): Rename src argument to
7379 dst. Rework rep_stos and strset handling so that memory attributes
7381 (ix86_expand_strlen): Pass src argument to
7382 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7383 memory attributes are preserved.
7384 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7385 change_address instead of gen_rtx_MEM.
7386 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7388 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7389 strmovqi, strmovqi_rex64): Remove.
7390 (rep_mov*, strmov*): Prefix insn names with *.
7391 (strset, strset_singleop, rep_stos): New expanders.
7392 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7393 strsetqi, strsetqi_rex64): Remove.
7394 (rep_stos*, strset*): Prefix insn names with *.
7395 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7397 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7399 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7400 Prefix insn names with *.
7401 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7402 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7403 (strlenqi_1): New expander.
7404 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7406 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7408 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7409 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7410 verify_flow_info): Declaration removed.
7411 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7412 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7413 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7414 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7415 instead of delete_block.
7416 * cfghooks.c: Include timevar.h and toplev.h.
7417 (cfg_hooks): Define here.
7418 (verify_flow_info, dump_bb): Moved from cfg.c.
7419 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7420 split_block, split_block_after_labels, move_block_after,
7421 delete_basic_block, split_edge, create_basic_block,
7422 create_empty_bb, can_merge_blocks_p, merge_blocks,
7423 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7425 * cfghooks.h (struct cfg_hooks): Added fields name,
7426 make_forwarder_block, tidy_fallthru_edge and
7427 move_block_after. Changed type of verify_flow_info, dump_bb,
7428 split_block fields. Renamed cfgh_split_edge and delete_block
7430 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7431 split_block, delete_block, split_edge, create_basic_block,
7432 can_merge_blocks_p, merge_blocks): Macros removed.
7433 (cfg_hooks): Do not export.
7434 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7435 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7436 move_block_after, delete_basic_block, split_edge, create_basic_block,
7437 create_empty_bb, can_merge_blocks_p, merge_blocks,
7438 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7440 (cfg_layout_rtl_cfg_hooks): Declare.
7441 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7443 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7444 (redirect_edge_with_latch_update): Removed.
7445 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7446 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7447 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7448 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7449 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7450 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7452 (rtl_create_basic_block): Coding style fix.
7453 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7454 rtl_make_forwarder_block): New functions.
7455 (update_cfg_after_block_merging): Removed.
7456 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7457 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7459 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7460 find_if_case_2): Don't update dominators.
7461 * timevar.def (TV_CFG_VERIFY): New.
7462 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7463 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7464 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7465 (remove_bbs): Don't call remove_bbs.
7466 (create_preheader): Use make_forwarder_block.
7467 (mfb_keep_just, mfb_update_loops): New static functions.
7469 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7471 * config/avr/avr.h: Remove target-independent comments about
7474 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7476 * timevar.c (timevar_print): Mention when checking is enabled.
7478 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7480 * c-lex.c (c_lex): Rename to...
7481 (c_lex_with_flags): Add new parameter to get CPP flags.
7482 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7483 * c-pragma.h (c_lex_with_flags): Declare.
7485 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7487 * config/mcore/mcore.c (mcore_external_libcall): Add a
7489 (mcore_return_in_memory): Likewise.
7491 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7493 * config/mcore/mcore-protos.h: Remove the prototype for
7494 mcore_setup_incoming_varargs.
7495 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7496 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7497 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7498 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7499 (TARGET_STRUCT_VALUE_RTX): Likewise.
7500 (TARGET_RETURN_IN_MEMORY): Likewise.
7501 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7502 (mcore_setup_incoming_varargs): Make it static. Receive the
7503 first argument by reference. Add argument second_time.
7504 (mcore_external_libcall): New.
7505 (mcore_return_in_memory): Likewise.
7506 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7507 (PROMOTE_FUNCTION_RETURN): Likewise.
7508 (STRUCT_VALUE): Likewise.
7509 (RETURN_IN_MEMORY): Likewise.
7510 (SETUP_INCOMING_VARARGS): Likewise.
7511 (PROMOTE_PROTOTYPES): Likewise.
7512 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7514 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7516 * config/m32r/m32r-protos.h: Remove the prototype for
7517 m32r_setup_incoming_varargs.
7518 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7519 (TARGET_STRUCT_VALUE_RTX): Likewise.
7520 (TARGET_RETURN_IN_MEMORY): Likewise.
7521 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7522 (m32r_return_in_memory): New.
7523 (m32r_setup_incoming_varargs): Make it static.
7524 * config/m32r/m32r.h: Remove #undef of
7525 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7526 definitions of PROMOTE_FUNCTION_ARGS and
7527 PROMOTE_FUNCTION_RETURN.
7528 (PROMOTE_PROTOTYPES): Remove.
7529 (RETURN_IN_MEMORY): Likewise.
7530 (STRUCT_VALUE): Likewise.
7532 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7534 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7535 (TARGET_STRUCT_VALUE_RTX): Likewise.
7536 (m68k_struct_value_rtx): Likewise.
7537 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7538 STRUCT_VALUE_REGNUM.
7539 (PROMOTE_PROTOTYPES): Remove.
7540 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7541 STRUCT_VALUE_REGNUM.
7542 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7543 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7545 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7547 * config/stormy16/stormy16.c
7548 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7549 TARGET_BUILD_BUILTIN_VA_LIST.
7551 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7554 (TARGET_STRUCT_VALUE_RTX): Likewise.
7555 (TARGET_RETURN_IN_MEMORY): Likewise.
7556 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7557 (v850_return_in_memory): Likewise.
7558 (v850_setup_incoming_varargs): Likewise.
7559 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7560 (SETUP_INCOMING_VARARGS): Likewise.
7561 (RETURN_IN_MEMORY): Likewise.
7562 (STRUCT_VALUE): Likewise.
7564 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7566 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7567 (fr30_setup_incoming_varargs): Don't use
7568 STRICT_ARGUMENT_NAMING.
7569 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7570 (STRICT_ARGUMENT_NAMING): Likewise.
7572 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7574 * config/frv/frv-protos.h: Remove the prototype for
7575 frv_expand_builtin_saveregs.
7576 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7577 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7578 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7579 STRUCT_VALUE_REGNUM.
7580 (frv_expand_builtin_saveregs): Make it static.
7581 (frv_struct_value_rtx): New.
7582 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7584 2004-01-29 Jan Hubicka <jh@suse.cz>
7587 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7589 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7590 for functions that will be only inlined.
7591 (cgraph_mark_function_to_output): Likewise.
7592 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7593 do not clear function body.
7594 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7595 (tree_rest_of_compilation): Reorganize the logic releasing function
7596 body to use callgraph datastructure.
7598 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7600 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7601 to register_operand.
7603 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7605 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7606 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7607 match_operand expressions so that all match_dups appear
7608 lexically after their corresponding match_operands.
7610 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7612 * config/h8300/h8300.c (WORD_REG_USED): Use
7613 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7614 (compute_saved_regs): Likewise.
7615 (h8300_expand_prologue): Likewise. Allocate locals after
7617 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7618 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7620 (h8300_initial_elimination_offset): Adjust for the new frame
7621 layout, which swaps flips the order of locals and saved
7623 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7624 (HARD_FRAME_POINTER_REGNUM): New.
7625 (ELIMINABLE_REGS): Add an elimination rule from
7626 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7627 (REGISTER_NAMES): Add fp.
7628 * config/h8300/h8300.md (FP_REG): Change to 11.
7631 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7633 * genrecog.c (write_node): Remove a useless local variable.
7635 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7637 * Makefile.in (options.c options.h): Use stamp file s-options to
7638 avoid unnecessary rebuilds.
7639 (options.o): New target listing dependencies.
7640 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7641 (STAGESTUFF): Add s-gtyp-gen.
7643 2004-01-28 Richard Henderson <rth@redhat.com>
7645 * ggc.h (ggc_free): Declare.
7646 * ggc-common.c (ggc_realloc): Use it.
7647 * ggc-page.c: Remove lots of inline markers.
7648 (globals): Add free_object_list.
7650 (ggc_free, validate_free_objects): New.
7651 (poison_pages): Provide default.
7652 (ggc_collect): Call validate_free_objects; emit markers to
7655 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7656 Jim Wilson <wilson@specifixinc.com>
7658 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7659 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7661 (ia64_secondary_reload_class): Delete case GR_REGS.
7662 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7663 Do not allocate a scratch register.
7664 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7666 2004-01-28 Jan Hubicka <jh@suse.cz>
7668 * gcse.c (bypass_block): Prevent edges to be unified when we are
7669 about to emit compenstation code.
7671 2004-01-28 Nick Clifton <nickc@redhat.com>
7673 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7674 the setcwx insn into a register.
7676 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7678 * config/fp-bit.c (pack_d): When using paired doubles to implement
7679 a long double, round the high part separately.
7680 (unpack_d): Fix the case in which the high part is a power of two
7681 and the low part is a nonzero value of the opposite sign.
7683 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7685 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7686 (TARGET_STRUCT_VALUE_RTX): Likewise.
7687 (c4x_external_libcall): Likewise.
7688 (c4x_struct_value_rtx): Likewise.
7689 * config/c4x/c4x.h: Remove.
7690 (STRUCT_VALUE_REGNUM): Likewise.
7691 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7693 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7695 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7696 (TARGET_STRUCT_VALUE_RTX): Likewise.
7697 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7698 (STRUCT_VALUE): Likewise.
7699 (PROMOTE_PROTOTYPES): Likewise.
7701 2004-01-27 Roger Sayle <roger@eyesopen.com>
7703 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7704 CONST_INT before using INTVAL.
7706 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7708 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7709 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7710 frame if !TARGET_BACKCHAIN.
7711 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7713 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7715 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7717 * ia64.c (ia64_function_arg): When placing HFAs in integer
7718 registers, do not special case the mode used for complex
7719 types. Do not advance int_regs until the current register
7722 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7725 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7727 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7729 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7730 slow, unaligned loads and stores while debugging. Fix formatting.
7732 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7734 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7736 (restore_stack_nonlocal): Same.
7738 2004-01-27 Devang Patel <dpatel@apple.com>
7740 * Makefile.in (dwarf2out.o): Depend on input.h
7741 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7742 imported_module_or_decl.
7743 (xcoff_debug_hooks): Same.
7744 * sdbout.c (sdb_debug_hooks): Same.
7745 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7746 * debug.c (do_nothing_debug_hooks): Same.
7747 (debug_nothing_tree_tree): New function.
7748 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7749 * dwarf2out.c: Include input.h.
7750 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7751 (remove_child_TAG): New function.
7752 (dwarf_tag_name): Handle DW_TAG_imported_module.
7753 (gen_subprogram_die): Equate decl number to declaration die. Do not
7754 remove all children dies while reusing declaration die for definition.
7755 Instead, selectively remove only formal parameters.
7756 (gen_variable_die): Equate variable decl to declaration die.
7757 (gen_field_die): Equate field decl to line number.
7758 (force_namespace_die): Replace it with ...
7759 (force_decl_die): ... this.
7760 (force_type_die): New function.
7761 (setup_namespace_context): Replace use of force_namespace_die() with
7763 (gen_namespace_die): Same.
7764 (dwarf2out_imported_module_or_decl): New function.
7766 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7768 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7769 on CQImode and CHImode incoming arguments in register a7.
7770 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7771 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7772 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7773 xtensa_copy_incoming_a7 before reload.
7775 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7777 * coverage.c (get_coverage_counts): Give a different message
7778 if flag_guess_branch_prob is set.
7779 * predict.c (counts_to_freqs): Return an int.
7780 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7781 calculate estimates.
7783 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7785 * config/iq2000/iq2000-protos.h: Remove the prototype for
7786 iq2000_setup_incoming_varargs.
7787 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7788 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7789 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7790 (TARGET_STRUCT_VALUE_RTX): Likewise.
7791 (TARGET_RETURN_IN_MEMORY): Likewise.
7792 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7793 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7794 (iq2000_return_in_memory): Likewise.
7795 (iq2000_setup_incoming_varargs): Make it static. Receive the
7796 first argument by reference.
7797 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7798 (PROMOTE_FUNCTION_RETURN): Likewise.
7799 (PROMOTE_PROTOTYPES): Likewise.
7800 (RETURN_IN_MEMORY): Likewise.
7801 (STRUCT_VALUE): Likewise.
7802 (SETUP_INCOMING_VARARGS): Likewise.
7803 (STRICT_ARGUMENT_NAMING): Likewise.
7805 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7807 * fixinc/fixinc.c (test_test): Initialize res.
7808 (start_flexer): Initialize pz_cmd_save.
7810 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7812 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7813 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7815 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7818 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7819 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7820 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7821 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7822 Possibly rename pattern for consistency.
7823 Remove ??? comments suggesting that this be done.
7824 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7826 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7827 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7828 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7829 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7832 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7834 * config/arm/arm.c (output_return_instruction): Only restore IP
7835 into SP if frame_pointer_needed.
7837 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7839 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7840 for SCmode and DCmode if ARCH32.
7841 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7842 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7844 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7846 (BASE_OUTGOING_VALUE_REG): Likewise.
7848 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7852 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7853 Forbid mode changes from SImode for lower FP regs if ARCH64.
7855 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7857 * Makefile.in (bt-load.o): Depend on except.h.
7858 * bt-load.c (except.h): #include.
7859 (compute_defs_uses_and_gen): If insn at end of BB can throw
7860 within this function, consider registers used by it unavailable for
7862 (move_btr_def): If insn at end of BB can throw, insert before rather
7865 * flags.h (flag_btr_bb_exclusive): Declare.
7866 * toplev.c (flag_btr_bb_exclusive): New variable.
7867 (f_options): Add btr-bb-exclusive.
7868 * bt-load.c (augment_live_range): Restore old behaviour if
7869 flag_btr_bb_exclusive is set.
7870 * common.opt: Add entry for -fbtr-bb-exclusive.
7871 * opts.c (common_handle_options): Same.
7872 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7874 * bt-load.c (btrs_live_at_end): New variable.
7875 (compute_defs_uses_and_gen): Compute its pointed-to array.
7876 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7877 (augment_live_range): When augmenting with a new dominator,
7878 use only its btrs_live_at_end set, but also add in the full set
7879 of the old dominator.
7880 (btr_def_live_range): Use btrs_live_at_end.
7881 (move_btr_def): Set other_btr_uses_before_def, and move new set
7882 to the end of the basic block, if appropriate.
7883 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7885 * bt-load.c (basic_block_freq): Remove outdated comment.
7887 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7889 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7890 (PREDICATE_CODES): Remove duplicate.
7891 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7892 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7893 (MASK_PROFILE_KERNEL): Adjust define.
7895 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7897 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7898 of long string literals from 32 bytes to sizeof (void *) when !-Os
7901 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7903 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7904 constant addresses in the normal mode.
7906 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7908 * system.h (CHAR_BITFIELD): Delete.
7909 (BOOL_BITFIELD): New.
7910 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7911 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7913 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7915 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7916 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7917 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7918 (TARGET_STRUCT_VALUE_RTX): Likewise.
7919 (TARGET_RETURN_IN_MEMORY): Likewise.
7920 (arc_return_in_memory): Likewise.
7921 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7922 (PROMOTE_FUNCTION_RETURN): Likewise.
7923 (RETURN_IN_MEMORY): Likewise.
7924 (STRUCT_VALUE): Likewise.
7926 2004-01-26 Richard Henderson <rth@redhat.com>
7928 * c-parse.in (extension): Use itype.
7929 (SAVE_EXT_FLAGS): Don't allocate a tree.
7930 (RESTORE_EXT_FLAGS): Don't read a tree.
7932 2004-01-26 Jan Hubicka <jh@suse.cz>
7934 * cselib.c (discard_useless_values): Clear out value pointer pointing
7935 to datastructure to be recycled.
7937 2004-01-25 Jan Hubicka <jh@suse.cz>
7939 * genextract.c (main): Do not output the memset when not checking.
7941 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7943 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7944 switch statement instead of a chain of if statements.
7946 2004-01-26 Jeff Law <law@redhat.com>
7948 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7949 acute accents for Petur Runolfsson's entry.
7951 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7953 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7954 (TARGET_RETURN_IN_MEMORY): Likewise.
7955 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7956 (RETURN_IN_MEMORY): Likewise.
7958 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7960 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7961 unaligned load/store into smaller loads and stores.
7963 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7965 * function.c (assign_parms): Do not assign
7966 long long argument to memory in prologue if
7967 is it loaded into register.
7969 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7972 * expr.c (emit_group_load): split constant
7973 correctly into register components of PARALLEL insn.
7975 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7977 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7978 Use adjust_address_nv directly with appropriate mode.
7979 (restore_stack_nonlocal): Ditto.
7981 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7983 * config/xtensa/xtensa-protos.h: Remove the prototype for
7984 xtensa_builtin_saveregs.
7985 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7986 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7987 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7988 (TARGET_STRUCT_VALUE_RTX): Likewise.
7989 (TARGET_RETURN_IN_MEMORY): Likewise.
7990 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7991 (xtensa_builtin_saveregs): Make it static.
7992 (xtensa_return_in_memory): New.
7993 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7994 (PROMOTE_FUNCTION_RETURN): Likewise.
7995 (PROMOTE_PROTOTYPES): Likewise.
7996 (STRUCT_VALUE): Likewise.
7997 (RETURN_IN_MEMORY): Likewise.
7998 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8000 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8002 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8003 (arm_setup_incoming_varargs): Likewise.
8004 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8006 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8008 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8009 (cris_setup_incoming_varargs): Likewise.
8010 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8012 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8015 (ns32k_struct_value_rtx): Likewise.
8016 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8017 NS32K_STRUCT_VALUE_REGNUM.
8019 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8021 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8022 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8023 (TARGET_STRUCT_VALUE_RTX): Likewise.
8024 (arm_struct_value_rtx): Likewise.
8025 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8026 (STRUCT_VALUE): Likewise.
8027 (STRUCT_VALUE_REGNUM): Likewise.
8028 (PROMOTE_PROTOTYPES): Likewise.
8030 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8032 * config/ia64/ia64-protos.h: Remove the prototype for
8033 ia64_setup_incoming_varargs and ia64_return_in_memory.
8034 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8035 (TARGET_RETURN_IN_MEMORY): Likewise.
8036 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8037 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8038 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8039 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8040 (ia64_return_in_memory): Make it static. Change the return
8041 type to bool from int. Add an argument.
8042 (ia64_struct_value_rtx): New.
8043 * config/ia64/ia64.h: Remove commented-out definitions of
8044 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8046 (RETURN_IN_MEMORY): Remove.
8047 (STRUCT_VALUE_REGNUM): Likewise.
8048 (STRICT_ARGUMENT_NAMING): Likewise.
8050 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8053 * config/sparc/sparc.c (function_arg_union_value): New function.
8054 (function_arg): Use it to deal with unions.
8055 (function_value): Likewise. Define 'regbase' only for ARCH64.
8056 Replace a conditional statement by a simpler one.
8058 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8060 * config/mips/mips.c (mips16_optimize_gp): Delete.
8061 (mips_reorg): Don't call it.
8063 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8065 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8066 (floatunsqihf2): Remove operand 6.
8067 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8069 (ldi_conditional, ldf_conditional): Validate operands.
8071 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8073 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8074 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8076 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8078 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8079 memory references if TARGET_EXPOSE_LDP nonzero.
8081 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8083 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8085 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8087 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8088 invalid operand combinations.
8090 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8092 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8093 c4x_legitimate_address_p. Fix post_modify check.
8095 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8096 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8098 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8100 * config/pa/pa-protos.h: Remove the prototype for
8101 hppa_builtin_saveregs. Add a prototype for
8102 pa_return_in_memory.
8103 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8104 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8105 (TARGET_STRUCT_VALUE_RTX): Likewise.
8106 (TARGET_RETURN_IN_MEMORY): Likewise.
8107 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8108 (pa_struct_value_rtx): Likewise.
8109 (pa_return_in_memory): Likewise.
8110 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8111 PA_STRUCT_VALUE_REGNUM.
8112 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8113 (EXPAND_BUILTIN_SAVEREGS): Remove.
8114 (PROMOTE_PROTOTYPES): Likewise.
8115 (PROMOTE_FUNCTION_RETURN): Likewise.
8117 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8119 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8120 (TARGET_STRUCT_VALUE_RTX): Likewise.
8121 (vax_struct_value_rtx): Likewise.
8122 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8123 VAX_STRUCT_VALUE_REGNUM.
8124 (PROMOTE_PROTOTYPES): Remove.
8126 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8128 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8130 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8132 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8133 and MIPS64 have HI/LO interlocks. Update comment.
8135 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8137 * config/stormy16/stormy16-protos.h: Remove the prototype for
8138 xstormy16_setup_incoming_varargs.
8139 * config/stormy16/stormy16.c
8140 (xstormy16_setup_incoming_varargs): Remove.
8141 (xstormy16_return_in_memory): New.
8142 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8143 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8144 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8145 (TARGET_STRUCT_VALUE_RTX): Likewise.
8146 (TARGET_RETURN_IN_MEMORY): Likewise.
8147 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8148 (PROMOTE_FUNCTION_RETURN): Likewise
8149 (PROMOTE_PROTOTYPES): Likewise
8150 (RETURN_IN_MEMORY): Likewise
8151 (STRUCT_VALUE): Likewise
8152 (SETUP_INCOMING_VARARGS): Likewise
8154 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8156 * config/mips/mips.c (mips_offset_within_object_p): New function.
8157 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8158 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8159 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8161 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8163 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8164 (PROMOTE_FUNCTION_RETURN): Likewise.
8166 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8168 * config/mn10300/mn10300-protos.h: Remove the prototype for
8169 mn10300_builtin_saveregs.
8170 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8171 (TARGET_STRUCT_VALUE_RTX): Likewise.
8172 (TARGET_RETURN_IN_MEMORY): Likewise.
8173 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8174 (mn10300_return_in_memory): Likewise.
8175 (mn10300_builtin_saveregs): Make it static.
8176 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8177 (RETURN_IN_MEMORY): Likewise.
8178 (STRUCT_VALUE): Likewise.
8179 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8181 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8184 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8186 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8188 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8191 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8193 * config/i860/i860-protos.h: Remove the prototype for
8195 * config/i860/i860.c (i860_saveregs): Make it static.
8196 (i860_struct_value_rtx): New.
8197 (TARGET_STRUCT_VALUE_RTX): Likewise.
8198 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8199 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8200 I860_STRUCT_VALUE_REGNUM.
8201 (EXPAND_BUILTIN_SAVEREGS): Remove.
8203 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8205 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8206 (TARGET_RETURN_IN_MEMORY): Likewise.
8207 (m68hc11_struct_value_rtx): Likewise.
8208 (m68hc11_return_in_memory): Likewise.
8209 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8210 of PROMOTE_PROTOTYPES.
8211 (RETURN_IN_MEMORY): Remove.
8212 (STRUCT_VALUE_REGNUM): Likewise.
8214 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8216 * config/mmix/mmix-protos.h: Remove the prototype for
8217 mmix_setup_incoming_varargs.
8218 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8219 (TARGET_STRUCT_VALUE_RTX): Likewise.
8220 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8221 (mmix_setup_incoming_varargs): Make it static.
8222 (mmix_struct_value_rtx): New.
8223 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8224 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8225 (STRUCT_VALUE_REGNUM): Remove.
8226 (SETUP_INCOMING_VARARGS): Likewise.
8228 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8230 * config/mips/mips-protos.h: Remove the prototypes for
8231 mips_setup_incoming_varargs and mips_return_in_memory.
8232 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8233 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8234 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8235 (TARGET_STRUCT_VALUE_RTX): Likewise.
8236 (TARGET_RETURN_IN_MEMORY): Likewise.
8237 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8238 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8239 (mips_setup_incoming_varargs): Match the prototype for
8240 TARGET_SETUP_INCOMING_VARARGS.
8241 (mips_return_in_memory): Make it static. Add argument fntype.
8242 (mips_strict_argument_naming): New.
8243 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8244 (PROMOTE_FUNCTION_ARGS): Likewise.
8245 (PROMOTE_FUNCTION_RETURN): Likewise.
8246 (STRUCT_VALUE): Likewise.
8247 (RETURN_IN_MEMORY): Likewise.
8248 (SETUP_INCOMING_VARARGS): Likewise.
8249 (STRICT_ARGUMENT_NAMING): Likewise.
8251 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8253 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8254 (TARGET_RETURN_IN_MEMORY): Likewise.
8255 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8256 (ip2k_return_in_memory): Likewise.
8257 (ip2k_setup_incoming_varargs): Likewise.
8258 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8259 (STRUCT_VALUE): Likewise.
8260 (STRUCT_VALUE_INCOMING): Likewise.
8261 (SETUP_INCOMING_VARARGS): Likewise.
8263 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8265 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8266 (TARGET_RETURN_IN_MEMORY): Likewise.
8267 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8268 (avr_return_in_memory): Remove.
8269 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8270 (STRUCT_VALUE): Likewise.
8271 (STRUCT_VALUE_INCOMING): Likewise.
8272 (STRICT_ARGUMENT_NAMING): Likewise.
8274 2004-01-25 Jan Hubicka <jh@suse.cz>
8276 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8278 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8280 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8281 (mips_regno_mode_ok_for_base_p): Declare.
8282 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8283 (FRAME_POINTER_REGNUM): Renumber to 78.
8284 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8285 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8286 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8287 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8288 (REG_MODE_OK_FOR_BASE_P): Likewise.
8289 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8290 entry for 77 to "$arg" and entry for 78 to "$frame".
8291 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8292 (mips_reg_mode_ok_for_base_p): Remove.
8293 (mips_regno_mode_ok_for_base_p): New function, derived from old
8294 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8295 restrictions unless we're being strict.
8296 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8298 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8300 * c-common.h: Fix comment typos.
8301 * c-decl.c: Likewise.
8302 * cgraphunit.c: Likewise.
8303 * combine.c: Likewise.
8304 * et-forest.c: Likewise.
8306 * function.c: Likewise.
8307 * ifcvt.c: Likewise.
8308 * integrate.c: Likewise.
8310 * postreload.c: Likewise.
8311 * varray.c: Likewise.
8313 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8315 * doc/frontends.texi: Update copyright.
8316 * doc/gcov.texi: Likewise.
8317 * doc/gty.texi: Likewise.
8318 * doc/sourcebuild.texi: Likewise.
8319 * doc/standards.texi: Likewise.
8321 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8324 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8325 Remove movstrqi_small because it conflicts with movstrqi_large.
8327 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8329 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8330 (TARGET_STRUCT_VALUE_RTX): Likewise.
8331 (cris_struct_value_rtx): Likewise.
8332 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8333 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8334 STRUCT_VALUE_REGNUM.
8335 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8337 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8340 * cse.c (cse_cc_succs): Change the mode of the source expression
8341 as soon as decide we need a new mode. Don't permit changing modes
8342 if we found a match in a successor block.
8343 (cse_condition_code_reg): Save original mode of source expression
8344 so that we know whether we have to change the mode in other
8347 2004-01-24 Jan Hubicka <jh@suse.cz>
8349 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8350 widen_memory_access): Return early when there is nothing to change.
8352 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8354 * simplify-rtx.c (simplify_relational_operation): Don't
8355 simplify address == constant into address + -constant == 0.
8357 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8359 * gcc.c (process_command): Don't internationalize the
8361 * mips-tfile.c (main): Likewise.
8363 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8365 * cse.c: (cse_cc_succs) Fix comparison warning.
8367 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8369 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8371 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8373 * config/h8300/h8300-protos.h: Provide prototypes for
8374 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8375 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8376 (h8300_rtx_ok_for_base_p): Likewise.
8377 (h8300_legitimate_address_p): Likewise.
8378 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8379 h8300_legitimate_constant_p.
8380 (RTX_OK_FOR_BASE_P): Remove.
8381 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8383 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8385 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8386 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8387 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8388 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8389 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8390 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8391 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8392 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8394 2004-01-24 Jan Hubicka <jh@suse.cz>
8396 * cselib.c (remove_useless_values): Do not access discarded values.
8398 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8400 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8403 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8405 * recog.c: Fix a typo in copyright.
8407 2004-01-23 Andrew Pinski <apinski@apple.com>
8409 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8410 (call_value): Likewise.
8412 2004-01-23 Richard Henderson <rth@redhat.com>
8415 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8416 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8417 if SHIFT_COUNT_TRUNCATED is set.
8419 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8421 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8422 separate real and imaginary parts.
8423 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8425 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8428 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8431 2004-01-23 Jan Hubicka <jh@suse.cz>
8433 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8436 * alloc-pool.c (align_four): Kill.
8437 (create_alloc_pool): Align size to eight.
8438 (free_alloc_pool, free_pool): Invalidate deallocated data.
8440 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8443 * cse.c (cse_change_cc_mode): New static function.
8444 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8445 (cse_condition_code_reg): New function.
8446 * rtl.h (cse_condition_code_reg): Declare.
8447 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8448 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8449 cc_modes_compatible.
8450 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8451 (TARGET_CC_MODES_COMPATIBLE): Define.
8452 (TARGET_INITIALIZER): Add new initializers.
8453 * targhooks.c (default_cc_modes_compatible): New function.
8454 * targhooks.c (default_cc_modes_compatible): Declare.
8455 * hooks.c (hook_bool_intp_intp_false): New function.
8456 * hooks.h (hook_bool_intp_intp_false): Declare.
8457 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8458 (TARGET_CC_MODES_COMPATIBLE): Define.
8459 (ix86_fixed_condition_code_regs): New static function.
8460 (ix86_cc_modes_compatible): Likewise.
8461 * doc/tm.texi (Condition Code): Document new hooks.
8463 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8465 * fixinc/inclhack.def (bad_lval): Renamed to ...
8466 (alpha_bad_lval): ... this.
8468 Restrict to alpha*-dec-osf*.
8469 * fixinc/fixincl.x: Regenerate.
8470 * fixinc/tests/base/dirent.h: Remove, moving test ...
8471 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8473 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8476 * c-decl.c (diagnose_mismatched_decls): Also discard a
8477 built-in if we encounter an old-style definition with the
8480 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8482 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8483 set to default{32,64}.
8485 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8487 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8488 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8490 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8491 Olivier Hainque <hainque@act-europe.fr>
8493 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8494 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8496 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8498 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8499 size for minipool references.
8501 2004-01-23 Roger Sayle <roger@eyesopen.com>
8503 * real.c (real_floor, real_ceil): Tweak to allow input and output
8504 arguments to overlap.
8505 (real_round): New function to implement round(3m) semantics.
8506 * real.h (real_round): Prototype here.
8507 * builtins.c (fold_builtin_round): New function to constant fold
8508 round, roundf and roundl.
8509 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8511 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8513 PR optimization/13819
8514 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8515 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8516 (sh_handle_sp_switch_attribute): Remove warning.
8518 2003-11-30 Jan Hubicka <jh@suse.cz>
8520 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8522 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8524 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8525 may or may not return non-NIL.
8526 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8527 check CANNOT_CHANGE_MODE_CLASS
8529 2004-01-23 Jan Hubicka <jh@suse.cz>
8531 * basic-block.h (PROP_POSTRELOAD): New macro.
8532 (CLEANUP_LOG_LINKS): New.
8533 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8534 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8536 * cselib.c (value_pool): New.
8537 (new_cselib_val): Use pool.
8538 (cselib_init): Initialize value_pool
8539 (cselib_finish): Free pool.
8541 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8543 * config/sparc/sparc.c (scan_record_type): New function.
8544 (function_arg_slotno): Use it to determine which kinds of
8545 registers the record can be passed in.
8547 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8549 * config/pa/fptr.c: Fix old-style definition.
8551 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8553 PR optimization/13724
8554 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8555 represents the zero bits produced by a ZERO_EXTEND operation.
8557 2004-01-22 Roger Sayle <roger@eyesopen.com>
8559 PR optimization/13821
8560 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8561 correctly calculate the lowpart offset of the contracted subreg.
8563 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8565 * doc/invoke.texi (Optimize Options): Note that --param arguments
8566 are subject to change without notice.
8568 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8570 * config.gcc (mips-sgi-irix6*o32): Removed.
8571 * config/mips/iris6-o32-as.h: Likewise.
8572 * config/mips/iris6-o32-gas.h: Likewise.
8573 * config/mips/iris6-o32.h: Likewise.
8575 2004-01-22 Jan Hubicka <jh@suse.cz>
8577 * cfgcleanup.c (first_pass): New static variable.
8578 (try_forward_edges): Add work limiting check for threading.
8579 (try_crossjump_bb): Add work limiting check for crossjumping.
8580 (try_optimize_cfg): Maintain first pass variable.
8582 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8584 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8585 handles complex and vector modes.
8587 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8589 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8590 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8593 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8595 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8596 (genrtl_for_stmt): Remove emit_nop calls.
8598 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8602 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8603 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8604 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8606 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8608 * config/arm/arm.c: Include "debug.h".
8609 (thumb_pushpop): Take two new arguments. Add some commentary.
8610 Output frame information when pushing.
8611 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8613 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8614 offset, and pass it to thumb_pushpop. Output CFI information.
8615 (thumb_expand_prologue): Add some frame-related markers and notes.
8617 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8619 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8621 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8622 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8624 2004-01-22 Roger Sayle <roger@eyesopen.com>
8625 Paolo Bonzini <bonzini@gnu.org>
8627 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8628 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8629 * rtl.h (subreg_lsb_1): Prototype here.
8630 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8633 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8635 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8636 macro need not be defined if jump-tables should contain
8637 relative addresses only when -fPIC or -fPIC is in effect.
8639 2004-01-22 Jan Hubicka <jh@suse.cz>
8641 * alias.c (reg_base_value): Turn into varray.
8642 (reg_base_value_size): Kill.
8643 (old_reg_base_value): New deletable varray.
8644 (alias_invariant_size): New variable.
8645 (REG_BASE_VALUE): Update to use varray.
8646 (find_base_value): Likewise.
8647 (record_set): Likewise.
8648 (record_base_value): Likewise.
8649 (memrefs_conflict_p): Likewise.
8650 (record_set): Likewise
8651 (record_base_value): Likewise.
8652 (memrefs_conflict_p): Use alias_invariant_size.
8653 (init_alias_analysis): Use varray; set alias_invariant_size;
8654 rescale other arrays to be sized by maxreg.
8655 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8657 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8659 * config/sparc/sparc.c (function_arg_slotno): Use
8660 FLOAT_TYPE_P to detect FP fields in structures.
8661 (function_arg_record_value_1): Likewise.
8662 (function_arg_record_value_2): Likewise.
8664 2004-01-22 Jan Hubicka <jh@suse.cz>
8666 * function.c (allocate_struct_function): Do not initialize expr, emit
8668 (prepare_function_start): Do it here.
8669 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8671 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8674 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8675 to 'word_mode' once the first slot has been filled.
8677 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8679 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8680 computation of the number of integer registers required.
8682 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8684 * config/i386/i386.md: Simplify certain comparisons of
8687 2004-01-21 Andrew Pinski <apinski@apple.com>
8690 * config/rs6000/rs6000.md (call_value): Force operand
8691 1 not operand 0 into a register.
8693 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8695 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8696 unwind-dw2-fde.h: Update copyright.
8698 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8700 * pa-protos.h: Update copyright.
8704 2004-01-21 Caroline Tice <ctice@apple.com>
8707 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8709 (fix_truncdfdi2): Likewise.
8710 (fix_truncsfdi2): Likewise.
8711 (*fix_truncdi_1): Likewise.
8712 (fix_truncxfsi2): Likewise.
8713 (fix_truncdfsi2): Likewise.
8714 (fix_truncsfsi2): Likewise.
8715 (*fix_truncsi_1): Likewise.
8716 (fix_truncxfhi2): Likewise.
8717 (fix_truncdfhi2): Likewise.
8718 (fix_truncsfhi2): Likewise.
8719 (*fix_trunchi_1): Likewise.
8721 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8723 * alias.c, basic-block.h, c-common.c, c-common.h,
8724 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8725 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8726 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8727 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8728 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8729 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8730 genautomata.c, genconditions.c, genemit.c, genflags.c,
8731 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8732 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8733 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8734 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8735 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8736 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8737 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8738 unwind.h, varray.c, varray.h: Update copyright.
8740 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8742 * config/h8300/coff.h: Update copyright.
8743 * config/h8300/elf.h: Likewise.
8744 * config/h8300/h8300-protos.h: Likewise.
8745 * config/h8300/h8300.c: Likewise.
8746 * config/h8300/h8300.h: Likewise.
8747 * config/h8300/h8300.md: Likewise.
8749 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8751 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8752 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8753 ultrix_unistd): New hacks.
8754 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8755 ULTRIX_CONST2_CHECK): Add checks.
8756 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8757 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8758 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8759 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8760 * fixinc/tests/base/locale.h: New file.
8761 * fixinc/fixincl.x: Rebuilt.
8763 2004-01-21 Andreas Jaeger <aj@suse.de>
8764 Michael Matz <matz@suse.de>
8766 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8768 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8770 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8771 _Jv_RegisterClasses through a function pointer.
8773 2004-01-21 Falk Hueffner <falk@debian.org>
8776 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8777 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8778 which need multiple instructions to emit.
8780 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8782 * config/m32r/m32r.h (CPP_SPEC): Define.
8784 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8786 * c-decl.c (merge_decls): Kill different_binding_level and
8787 different_tu arguments; simplify throughout.
8788 (duplicate_decls): Likewise.
8789 (pushdecl, merge_translation_unit_decls): Update calls to
8792 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8794 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8796 (print-rtl1.o): Depend on $(SYSTEM_H).
8798 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8801 * configure.ac: Delete definition and subsitution of docdir.
8802 Add info, man, srcman and srcinfo to target hooks. Create doc/
8804 * configure: Regenerate.
8805 * Makefile.in: Don't substitute docdir and delete all references
8807 (MAKEINFOFLAGS): Define.
8808 (stmp-docobjdir): Delete.
8809 (INFOFILES, MANFILES): Define.
8810 (info): Call lang.info, srcinfo and lang.srcinfo.
8811 (generated-manpages): Call lang.man, srcman and lang.srcman.
8812 (srcinfo, srcman): New rules to copy back files to source directory.
8813 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8814 (install-man): Revamp rule.
8815 (clean): Update dvi directory.
8816 (distclean): Delete TAGS from front end directorys.
8817 (maintainer-clean): Delete all document files in source directory.
8819 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8820 (objc.srcman, objc.srcinfo): Likewise.
8822 2004-01-20 Bruce Korb <bkorb@gnu.org>
8824 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8825 (matherr_decl): rename & relocate as exception_structure.
8826 This fix must precede the math_exception fix.
8828 2004-01-20 Roger Sayle <roger@eyesopen.com>
8830 * fold-const.c (fold_convert): Rename to fold_convert_const.
8831 (fold_convert_const): Change arguments to take a tree_code,
8832 a type and the operand/expression to be converted. Return
8833 NULL_TREE if no simplification is possible. Add support for
8834 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8835 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8836 Adjust call to fold_convert to match new fold_convert_const.
8837 Avoid modifying the tree passed to fold in-place.
8839 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8841 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8842 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8843 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8845 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8847 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8848 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8849 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8850 (emit_move_sequence): Check scratch_reg first in various if statements.
8851 Extend source simplification to handle all 64-bit CONST_INTs.
8852 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8854 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8855 frame offset calculations.
8856 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8857 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8858 LEGITIMATE_64BIT_CONST_INT_P): Define.
8859 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8860 any CONST_INT as legitimate during and after reload.
8861 (VAL_32_BITS_P, INT_32_BITS): Define.
8862 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8864 2004-01-20 Jan Hubicka <jh@suse.cz>
8866 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8867 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8868 containing hard regs are shared.
8869 (gen_hard_reg_clobber): New function.
8870 (hard_reg_clobbers): New array.
8871 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8872 (copy_rtx): Do not copy clobbers containing hard regs.
8873 * rtl.h (gen_hard_reg_clobber): Declare.
8875 2004-01-20 Jan Hubicka <jh@suse.cz>
8877 * varray.c: Include hashtab.h
8878 (varray_descriptor): New structure.
8879 (hash_descriptor, eq_descriptor, varray_descriptor,
8880 print_statistics): New static functions
8881 (varray_init, varray_grow): Update statistics
8882 (dump_varray_statistics): New function.
8883 * varray.h (dump_varray_statistics): Declare.
8884 * toplev.c (finalize): Call it.
8885 * Makefile.in (varray.o): Add dependency.
8887 2004-01-20 Jan Hubicka <jh@suse.cz>
8889 * cselib.c: Include alloc-pool.h
8890 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8891 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8892 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8893 unchain_one_elt_loc_list_pool, unchain_one_value,
8894 new_cselib_val): Simplify using allocpool.
8895 (cselib_init): Initialize allocpools.
8896 (cselib_finish): Finish allocpools.
8897 * Makefile.in (cselib.o): Depend on alloc-pool.h
8899 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8901 * config/mips/mips.c (mips_load_call_address): Make the call insn
8902 use $gp if it could be calling a lazy binding stub.
8904 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8906 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8907 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8908 (TARGET_STRUCT_VALUE_RTX): Likewise.
8909 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8910 (PROMOTE_FUNCTION_RETURN): Remove.
8911 (STRUCT_VALUE): Remove.
8913 2004-01-20 Denis Chertykov <denisc@overta.ru>
8916 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8917 register as pointer after reload.
8919 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8921 PR optimization/12440
8922 * loop.c: Include ggc.h.
8923 (loop_optimize): Run garbage collector between optimization of loops.
8924 * Makefile.in (loop.o): Add GGC_H dependency.
8926 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8928 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8929 vector register special in function without prototype.
8930 (function_arg_advance): Vector parameters get always
8931 GPRs allocated for the linux64 target.
8933 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8935 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8936 not TARGET_M32RX_MASK.
8938 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8941 * config/sparc/sparc.c (function_arg): Reorder the cases.
8943 2004-01-19 Per Bothner <per@bothner.com>
8945 Move cpp_reader's line_maps field to a shared global.
8946 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8947 and change the type to a pointer rather than a struct.
8948 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8949 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8951 * cppfiles.c (validate_pch): Likewise.
8952 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8954 * cpperror.c (print_location): Likewise.
8955 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8956 * cppinit.c (cpp_create_reader): Handle new parameter.
8957 (cpp_destroy): Don't free line_maps - that's no longer our job.
8958 * input.h (line_table): New variable.
8959 * toplev.c (line_table): Declare variable.
8960 (general_init): Initialize line_table.
8961 * c-opts.c (c_common_init_options): Pass line_table to
8963 * fix-header.c (read_scan_file): New local variable line_table.
8964 Initialize, and pass it to cpp_create_reader.
8965 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8966 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8968 2004-01-19 Per Bothner <per@bothner.com>
8970 Implement a cache for linemap_lookup.
8971 * line-map.h (struct_line_maps): Add cache field.
8972 * line-map.c (linemap_init): Zero cache field.
8973 (linemap_add): Set cache field to offset of newly allocated map.
8974 (linemap_lookup): Use and set cache field.
8976 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8978 PR optimization/13567
8979 * cse.c (cse_basic_block): Call cse_insn with a non-null
8980 libcall_insn for the last SET insn of a no-confilict block.
8982 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8984 * Makefile.in (target_noncanonical, program_transform_name): Use
8985 immediate define instead of deferred.
8986 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8987 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8988 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8991 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8993 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8994 true unconditionally.
8995 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8997 (build_unary_op, build_modify_expr): Don't handle extended
8999 (build_component_ref, build_conditional_expr): Call non_lvalue
9000 instead of pedantic_non_lvalue.
9001 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9002 * fold-const.c (fold): Don't check pedantic directly for
9003 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9004 passed to pedantic_non_lvalue.
9005 * doc/extend.texi: Remove documentation of extended lvalues.
9007 2004-01-19 Roger Sayle <roger@eyesopen.com>
9009 PR optimization/5263
9010 * simplify-rtx.c (associative_constant_p): Delete.
9011 (simplify_associative_operation): Rewrite to linearize terms, and
9012 attempt to simplify new term against both left and right subterms.
9013 (simplify_binary_operation): Call swap_commutative_operands_p on
9014 op0 and op1, not trueop0 and trueop1. Move the initialization of
9015 trueop0 and trueop1 down to where first needed.
9016 (simplify_relational_operation): Likewise.
9017 * rtlanal.c (commutative_operand_precedence): Also order constant
9018 operands using avoid_constant_pool_reference.
9020 2004-01-19 Richard Henderson <rth@redhat.com>
9022 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9023 don't check memory mode.
9024 (unaligned_memory_operand): Likewise.
9025 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9026 abort for op0 not MEM.
9028 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9029 is not a reg, copy to a scratch first.
9030 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9031 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9032 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9033 (reload_inqi, reload_inhi): Fix mode of op0.
9034 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9035 reload_outhi_help): Likewise. Use define_insn_and_split.
9037 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9038 as well as $29 dead.
9040 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9042 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9043 "tls_object" for thread-local objects.
9044 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9045 "#tls" for thread-local sections.
9046 * configure.ac (thread-local checks): Specify --fatal-warnings in
9047 every binutils-specific checks. For sparc*-*-*, test whether the
9048 OS is Solaris and the tools are native and act accordingly.
9049 * configure: Rebuild.
9051 2004-01-19 Jeff Law <law@redhat.com>
9053 * contrib.texi: Update Paolo Carlini's entry. New entries for
9054 Jerry Quinn and Petur Runolfsson.
9056 2004-01-19 Roger Sayle <roger@eyesopen.com>
9058 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9059 size, don't use the larger zero-extending loads.
9061 2004-01-19 Richard Henderson <rth@redhat.com>
9063 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9064 * alpha.md (UNSPEC_NT_LDA): Remove.
9065 (UNSPEC_CVTLQ, cvtlq): New.
9066 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9067 (extendsidi2_fix): Remove.
9068 (extendsidi2 splitter): Use cvtlq.
9069 (extendsidi2 fp peepholes): Remove.
9070 (cvtql): Use SFmode instead of SImode.
9071 (fix_trunc?fsi): Update to match.
9072 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9073 (movsi): Rename from movsi_nofix, remove f alternatives.
9074 (movsi_nt_vms): Similarly.
9075 (movsi_fix, movsi_nt_vms_fix): Remove.
9077 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9079 2004-01-19 Jan Hubicka <jh@suse.cz>
9081 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9082 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9084 (cgraph_remove_unreachable_nodes): New function
9085 (cgraph_decide_inlining_of_small_function): Fix pasto.
9086 (cgraph_decide_inlining_incrementally): Fix pasto.
9087 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9089 2004-01-19 Steven Bosscher <stevenb@suse.de>
9091 * gengtype.c (header_file): Make it static.
9092 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9093 * gengtype.h (header_file): No longer extern.
9095 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9097 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9098 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9099 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9101 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9103 * stmt.c (HAVE_casesi): Define it not already defined.
9104 (HAVE_tablejump): Likewise.
9105 (expand_end_case_type): Resort to the binary tree method if
9106 neither casesi or tablejump is available.
9108 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9110 * final.c (final_scan_insn): Make non-static again.
9111 * output.h (final_scan_insn): Re-add prototype.
9112 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9113 to final_scan_insn call.
9114 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9115 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9116 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9117 * config/sh/sh.c (print_slot): Likewise.
9118 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9119 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9121 2004-01-18 Jan Hubicka <jh@suse.cz>
9123 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9124 * cfgcleanup.c (try_optimize_cfg): Use it.
9125 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9126 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9128 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9131 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9133 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9134 even after reload, just don't remove the actual jump tables.
9136 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9138 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9140 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9142 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9143 the size of a pointer in bytes.
9145 2004-01-18 Roger Sayle <roger@eyesopen.com>
9147 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9148 live "next" variable, which could lead to an infinite loop.
9150 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9152 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9155 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9156 Check for NULL in the chain and remove repeated code.
9158 2004-01-18 Jan Hubicka <jh@suse.cz>
9160 * coverage.c (checksum_string): Rename to ...
9161 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9162 names containing random number and zero the number out in order to get
9165 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9167 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9169 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9171 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9172 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9173 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9174 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9175 doc/trouble.texi: Remove trailing whitespace.
9177 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9180 * config/mips/mips.c: Include cfglayout.h.
9181 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9182 (mips_unspec_offset_high): Add temporary register argument.
9183 (mips_load_call_address): New function, split out from...
9184 (mips_expand_call): ...here.
9185 (mips_output_cplocal): New function.
9186 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9187 (mips_emit_loadgp): New function, split out from...
9188 (mips_expand_prologue): ...here.
9189 (mips_output_mi_thunk): New function.
9191 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9193 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9194 mcpu32): Remove redundant checks for implied target predefines.
9196 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9198 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9199 Return type is unsigned int not int.
9200 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9203 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9205 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9206 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9207 "GNU/Linux" and "Microsoft Windows" terminology.
9209 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9211 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9212 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9213 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9214 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9215 @smallexample instead of @example.
9217 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9219 * objc/objc-act.c (build_objc_method_call): Use target
9220 hooks instead of macros to determine if ..._stret
9221 dispatchers should be used (NeXT runtime only).
9223 2004-01-17 Roger Sayle <roger@eyesopen.com>
9225 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9226 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9228 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9230 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9231 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9232 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9234 * reload1.c (emit_reload_insns): Use them.
9235 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9236 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9239 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9241 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9242 (final_scan_insn): Update to take an additional SEEN argument. Emit
9243 a line note after the prologue. Make static.
9244 (line_note_exists): Remove.
9245 (final): Don't initialize line_note_exists. Update call to
9247 * output.h (final_scan_insn): Remove prologue.
9248 * function.c (set_insn_locators): Update comment.
9249 (thread_prologue_and_epilogue_insns): Add a comment.
9251 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9254 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9256 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9258 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9259 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9260 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9262 2004-01-17 Jan Hubicka <jh@suse.cz>
9264 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9267 * toplev.c (HAVE_conditional_execution): Provide default.
9268 (rest_of_handle_reorder_blocks): For conditional_execution target
9269 update liveness once after all transformations
9270 (rest_of_compilation): Do crossjumping before ce3.
9272 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9274 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9275 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9277 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9278 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9279 (get_TOC_alias_set): Mark 'set' for PCH.
9281 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9283 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9284 even after reload, just don't remove the actual jump tables.
9286 2004-01-17 J. Brobecker <brobecker@gnat.com>
9288 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9289 Remove checks for is_ada() and TREE_UNSIGNED.
9290 (subrange_type_die): Emit a byte_size attribute if the subrange
9291 type size is different from the base type size.
9292 (modified_type_die): Replace call to is_ada_subrange_type() by
9293 call to is_subrange_type().
9295 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9297 * config/sh/sh.c: Include ggc.h.
9299 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9301 * Makefile.in (MD5_H): New.
9302 (fold-const.o): Depend on md5.h.
9303 (dwarf2out.o): Likewise.
9304 (cppfiles.o): Likewise.
9305 * cppfiles.c: Include md5.h.
9306 (should_stack_file): Check against list read from PCH file.
9307 (struct pchf_data): New.
9308 (pchf): New variable.
9309 (struct pchf_adder_info): New.
9311 (pchf_save_compare): New.
9312 (_cpp_save_file_entries): New.
9313 (_cpp_read_file_entries): New.
9314 (struct pchf_compare_data): New.
9315 (pchf_compare): New.
9316 (check_file_against_entries): New.
9317 * cpphash.h (_cpp_save_file_entries): Prototype.
9318 (_cpp_read_file_entries): Prototype.
9319 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9320 (cpp_read_state): Read the list of headers.
9322 2004-01-17 Jan Hubicka <jh@suse.cz>
9324 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9325 builtin_expect specially.
9326 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9327 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9328 * invoke.texi (max-inline-insns-single): Set to 100.
9329 (large-function-insns): Set to 3000.
9331 2004-01-16 Eric Christopher <echristo@redhat.com>
9332 Chandrakala Chavva <cchavva@redhat.com>
9334 * cppcharset.c (one_iso88591_to_utf8): New function.
9335 (convert_iso88591_utf8): Ditto. Use.
9336 (conversion_tab): Use.
9337 (_cpp_input_to_utf8): New function.
9338 (_cpp_init_iconv_buffer): Ditto.
9339 (_cpp_close_iconv_buffer): Ditto.
9340 * cpphash.h: Prototype new functions.
9341 (cpp_buffer): Add input_cset_desc.
9342 * cppinit.c: Add input_charset default.
9343 * cpplib.c (cpp_push_buffer): Support init and
9345 * cpplib.h (cpp_options): Add input_charset.
9347 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9349 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9350 * config/alpha/unicosmk.h: Remove a commented-out definition
9351 of ASM_OUTPUT_SECTION_NAME.
9352 * config/stormy16/stormy16.h: Likewise.
9354 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9356 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9357 (alpha___extern_prefix_sys_stat): ... this.
9358 Apply to <sys/mount.h>, too.
9359 Tweak to match more variations.
9360 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9362 * fixinc/inclhack.def (alpha___extern_prefix,
9363 alpha___extern_prefix_standards): New hacks to obey
9364 __PRAGMA_EXTERN_PREFIX.
9365 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9367 * fixinc/tests/base/standards.h: Likewise.
9369 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9372 * fixinc/tests/base/pthread.h: Handle it.
9374 * fixincl/inclhack.def (bad_lval): Sort file list.
9375 Add many missing files up to Tru64 UNIX V5.1B.
9376 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9377 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9380 * fixinc/fixincl.x: Regenerate.
9382 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9384 * version.c (version_string): Change to 3.5.0.
9385 * doc/include/gcc-common.texi (version-GCC): Likewise.
9387 2004-01-16 Jan Hubicka <jh@suse.cz>
9389 * i386.md (load_tp_di): Fix pasto.
9392 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9394 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9395 pp_c_character_constant, pp_c_floating_constant,
9396 pp_c_additive_expression, pp_c_shift_expression,
9397 pp_c_equality_expression, pp_c_and_expression,
9398 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9399 pp_c_logical_and_expression): Remove inline modifier.
9400 * dwarf2out.c (get_AT): Likewise.
9401 * et-forest.c (et_splay): Likewise.
9402 * ra.h (ra_alloc, ra_calloc): Likewise
9404 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9406 * config/frv/frv-protos.h: Fix comment formatting.
9407 * config/frv/frv.c: Likewise.
9408 * config/frv/frv.h: Likewise.
9409 * config/frv/frv.md: Likewise.
9410 * config/frv/frvbegin.c: Likewise.
9411 * config/frv/frvend.c: Likewise.
9413 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9415 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9416 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9417 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9418 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9420 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9423 * postreload.c (reload_cse_simplify_operands): Don't remove
9424 implicit extension from LOAD_EXTEND_OP.
9426 2004-01-16 Jan Hubicka <jh@suse.cz>
9429 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9431 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9432 rtl_try_redirect_by_replacing_branch): Likewise.
9434 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9437 * alias.c (struct alias_set_entry): Mark for GC.
9438 (alias_sets): Make static, mark for GC.
9439 (record_alias_subset): Use GC to allocate alias structures.
9440 * varray.c (element): Make generic varrays GCed.
9443 * c-typeck.c (constructor_asmspec): Delete.
9444 (struct initializer_stack): Delete field 'asmspec'.
9445 (start_init): Delete saving of asmspec.
9446 (finish_init): Don't update constructor_asmspec.
9447 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9448 * stmt.c (expand_asm): Duplicate strings from tree.
9449 (expand_asm_operands): Likewise.
9450 * tree.c (tree_size): Update computation of size of STRING_CST.
9451 (make_node): Don't make STRING_CST nodes.
9452 (build_string): Allocate string with tree node.
9453 * tree.def (STRING_CST): Update comment.
9454 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9455 (tree_string): Place contents of string in tree node.
9456 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9459 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9462 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9464 * c-common.h: Fix comment formatting.
9465 * c-cppbuiltin.c: Likewise.
9466 * c-pragma.c: Likewise.
9467 * calls.c: Likewise.
9468 * collect2.c: Likewise.
9469 * cppcharset.c: Likewise.
9470 * cpptrad.c: Likewise.
9471 * dbxout.c: Likewise.
9472 * defaults.h: Likewise.
9473 * dwarf2out.c: Likewise.
9474 * fold-const.c: Likewise.
9475 * genautomata.c: Likewise.
9476 * genconditions.c: Likewise.
9477 * genflags.c: Likewise.
9478 * gengtype.c: Likewise.
9479 * integrate.c: Likewise.
9481 * predict.c: Likewise.
9482 * sdbout.c: Likewise.
9484 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9486 * config/ia64/ia64.md (*movti_internal): C output template
9487 extracted to ia64.c.
9488 (*movti_internal_reg): Delete.
9489 (reload_inti, reload_outti): Use the correct mode on operand 2
9490 in the first place, don't fix it up in the output template.
9491 (movtf, reload_ointf, reload_outtf): New expanders.
9492 (*movtf_internal): New define_insn_and_split.
9493 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9494 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9495 (ia64_split_tmode_move): New function, body mostly pulled
9496 from ia64.md:*movti_internal.
9497 (ia64_function_arg_words): New function, extracted common
9498 logic from ia64_function_arg et seq.
9499 (ia64_function_arg_offset): Likewise. Handle correctly the
9500 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9501 (ia64_function_arg, ia64_function_arg_partial_nregs)
9502 (ia64_function_arg_advance): Use ia64_function_arg_words and
9503 ia64_function_arg_offset.
9504 (ia64_function_value): TCmode does not go in float regs.
9505 (ia64_secondary_reload_class): Also handle TFmode.
9506 * config/ia64/ia64-protos.h: Remove prototype for
9507 ia64_split_timode; add prototype for ia64_split_tmode_move.
9509 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9511 * Makefile.in (MAINT): Make it an immediate assignment.
9513 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9515 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9517 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9519 * config/h8300/coff.h: Replace Hitachi with Renesas.
9520 * config/h8300/elf.h: Likewise.
9521 * config/h8300/h8300-protos.h: Likewise.
9522 * config/h8300/h8300.c: Likewise.
9523 * config/h8300/h8300.h: Likewise.
9524 * config/h8300/h8300.md: Likewise.
9525 * config/h8300/lib1funcs.asm: Likewise.
9527 2004-01-15 Andrew Pinski <apinski@apple.com>
9529 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9532 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9534 * config/h8300/h8300.c (h8300_return_in_memory): New.
9535 (TARGET_STRUCT_VALUE_RTX): Likewise.
9536 (TARGET_RETURN_IN_MEMORY): Likewise.
9537 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9538 (RETURN_IN_MEMORY): Likewise.
9540 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9542 PR optimization/13375
9543 * gcse.c (handle_avail_expr): Just return if the source is not a
9546 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9547 Daniel Jacobowitz <drow@mvista.com>
9549 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9551 (ARM_FUNC_ALIAS): New macro.
9552 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9553 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9555 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9557 PR optimization/12372
9558 * calls.c (expand_call): Add call_fusage data for stack arguments in
9561 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9563 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9564 (rs6000_elf_declare_function_name): Formatting.
9565 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9567 2004-01-15 Jan Hubicka <jh@suse.cz>
9570 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9573 2004-01-15 Richard Henderson <rth@redhat.com>
9575 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9576 integer regs of the same call-savedness.
9578 2004-01-15 Andreas Schwab <schwab@suse.de>
9581 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9582 status for NOTB/NOTW/NEGW methods.
9584 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9586 * doc/invoke.texi: Update dump file names. Fix a typo.
9588 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9590 * builtins.c (expand_builtin_va_end): Don't use
9591 EXPAND_BUILTIN_VA_END.
9592 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9593 * config/d30v/d30v.h: Remove a commented-out definition of
9594 EXPAND_BUILTIN_VA_END.
9595 * config/stormy16/stormy16.h: Likewise.
9597 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9599 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9600 * targhooks.c (default_struct_value_rtx): Don't use
9601 STRUCT_VALUE_INCOMING_REGNUM.
9603 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9606 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9607 GENINSRC and not parsedir. Define srcextra as a langhook.
9608 * configure: Regenerate.
9609 * Makefile.in: Suppress default .l.c rule. Don't substitute
9610 parsedir and delete all references throughout. Conditionally define
9611 rule for srcextra dependent on GENINSRC.
9612 (stmp-docobjdir): Delete.
9613 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9614 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9615 and gengtype-yacc.h back to source directory.
9616 (maintainer-clean): Delete all parse files in source directory.
9617 (distclean): Delete generated files.
9619 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9620 (objc-parse.c, objc-parse.y): Don't use parsedir.
9621 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9622 directory if requested.
9623 (po-generated): Don't use parsedir.
9624 (objc.maintainer-clean): Delete above files from source directory.
9626 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9628 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9630 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9632 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9633 TARGET_RETURN_IN_MEMORY.
9635 2004-01-15 Jan Hubicka <jh@suse.cz>
9637 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9638 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9639 functions accepting SSE arguments
9640 (function_arg): Warn only when asked to warn.
9641 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9643 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9645 * c-parse.in (stmts_and_decls): Make label at end of compound
9646 statement a hard error.
9648 2004-01-14 Jan Hubicka <jh@suse.cz>
9650 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9651 * cgraph.h (cgraph_local_info): Sort fields by size; add
9652 redefined_extern_inline
9653 (cgraph_global_info): Sort fields by size.
9654 (cgraph_node): Likewise.
9655 * cgraphunit.c (cgraph_finalize_function): Se
9656 local.redefined_extern_inline on redefinition.
9657 (cgraph_analyze_function): Use it; fix formating.
9659 2004-01-14 Jan Hubicka <jh@suse.cz>
9662 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9663 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9665 (cache_size): New variable
9666 (add_dependence): Update use; canonize early memory locations
9667 (sched_analyze_1): Likewise.
9668 (sched_analyze_2): Likewise.
9669 (init_dependency_caches): Initialize bitmaps.
9670 (free_dependency_caches): Free bitmaps
9672 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9674 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9675 targetm.calls.strict_argument_naming().
9676 * target.h: Likewise.
9678 2004-01-14 Richard Henderson <rth@redhat.com>
9681 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9684 2004-01-14 Richard Henderson <rth@redhat.com>
9687 * except.c (struct eh_region): Add u.fixup.resolved.
9688 (resolve_one_fixup_region): Split out from ...
9689 (resolve_fixup_regions): ... here.
9691 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9693 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9695 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9697 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9698 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9699 (STRUCT_VALUE): Remove.
9701 2004-01-14 Steven Bosscher <stevenb@suse.de>
9703 * system.h: Poison PROMOTED_MODE
9704 * integrate.c (expand_inline_function): Don't mention the
9706 * loop.c (update_giv_derive): Same.
9707 * tree.h (DECL_RTL): Same.
9709 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9712 * sh.c (gen_block_redirect): Add special handling of RETURN.
9713 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9714 far branch target (i.e. it's a return).
9716 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9718 * regrename.c (find_oldest_value_reg): Fix a warning.
9720 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9723 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9724 Move linux-gas.h and linux-elf.h before aout.h.
9725 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9726 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9728 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9730 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9731 (CONST_INT, VOIDmode, ...).
9733 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9735 * regrename.c (find_oldest_value_reg): If the replacement uses
9736 multiple hard registers, check that all of them are in CLASS.
9738 2004-01-14 Jan Hubicka <jh@suse.cz>
9740 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9743 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9745 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9747 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9749 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9750 Calculate always vrsave_mask if TARGET_ALTIVEC.
9751 (rs6000_emit_prologue): Emit code for vrsave
9752 only if TARGET_ALTIVEC_VRSAVE.
9753 (rs6000_emit_epilogue): Likewise.
9755 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9757 * config/sparc/sparc.md (tie_add32): Fix pasto.
9758 (tie_add64): Likewise.
9760 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9762 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9764 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9766 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9767 * config/iq2000/iq2000.c: Likewise.
9768 * config/iq2000/iq2000.md: Likewise.
9770 2004-01-14 J. Brobecker <brobecker@gnat.com>
9772 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9773 (subrange_type_die): Add handle for nameless subrange types.
9775 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9777 * config/h8300/h8300-protos.h: Replace do_movsi with
9779 * config/h8300/h8300.c (do_movsi): Change to
9781 * config/h8300/h8300.md (movsi): Replace do_movsi with
9785 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9787 * config/h8300/h8300.c (dosize): Change to
9788 h8300_emit_stack_adjustment. Update callers.
9790 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9792 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9793 the source being post_inc. Tighten the predicate for the
9794 destination to register_operand.
9795 (movstricthi): Likewise.
9797 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9799 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9800 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9801 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9803 2004-01-14 Jan Hubicka <jh@suse.cz>
9805 Partial fix PR c++/12850
9806 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9809 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9811 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9814 2004-01-13 Devang Patel <dpatel@apple.com
9817 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9818 NAMESPACE_DECL memebers.
9820 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9823 * c-common.c (finish_fname_decls): Use the chain only if the
9824 tree is an expr_stmt.
9826 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9828 * rtl.def: Add comment about new option in automata_option.
9830 * genautomata.c (PROGRESS_OPTION): New macro.
9831 (progress_flag): New global variable.
9832 (gen_automata_option): Process `progress'.
9833 (transform_insn_regexps, check_unit_distributions_to_automata,
9834 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9835 expand_automata, write_automata): Print about the progress only if
9836 progress_flag. Remove fflush.
9837 (initiate_automaton_gen): Process command line flag `-progress'.
9839 * doc/md.texi: Describe the new option.
9841 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9843 * cfg.c (dump_bb): Dump entry edges.
9845 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9847 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9848 references from SImode.
9849 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9851 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9853 * system.h (TEXT_SECTION): Poison.
9854 * varasm.c (text_section): Don't use TEXT_SECTION.
9855 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9856 * doc/tm.texi (TEXT_SECTION): Remove.
9858 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9860 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9862 2004-01-12 James E Wilson <wilson@specifixinc.com>
9864 * unwind-libunwind.c: Delete.
9866 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9869 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9870 oldtype is set, set *newtypep or *oldtypep too. Do not set
9871 them at the very end.
9872 (validate_proto_after_old_defn): Restructure for comprehensibility;
9873 make error messages clearer.
9875 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9877 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9878 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9879 * varray.c: No need to prototype error.
9880 (varray_check_failed): Wrap long string onto two lines.
9881 (varray_underflow): New function.
9883 2004-01-13 Steven Bosscher <stevenb@suse.de>
9886 * function.h (struct function): Kill `name' field.
9887 (current_function_name): Make it an extern function.
9888 * function.c (current_function_name): New function.
9889 * graph.c: Update all uses of current_function_name.
9891 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9892 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9893 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9894 instead of a strcmp with "main".
9896 2004-01-13 Jan Hubicka <jh@suse.cz>
9898 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9900 * cgraphunit.c (cgraph_optimize_function): Always do
9901 optimize_inline_calls when there is always_inline callee.
9902 (cgraph_decide_inlining): Fix formating.
9903 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9905 (expand_call_inline): Likewise.
9906 * toplev.h (sorry): Fix prototype.
9908 2004-01-12 Roger Sayle <roger@eyesopen.com>
9910 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9911 conditional jumps that drop through to unconditional jumps or the
9912 end of the sequence.
9914 2004-01-13 Jan Hubicka <jh@suse.cz>
9916 * alias.c (new_alias_set): Construct the alias_set varray.
9917 (init_alias_once): Don't do it here.
9919 2004-01-12 Marc Espie <espie@openbsd.org>
9921 * system.h: handle YYBYACC like YYBISON.
9923 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9926 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9927 building on sparc64-*-openbsd*.
9929 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9932 * dbxout.c (dbxout_type): Protected inheritance is not
9933 private but protected.
9935 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9937 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9939 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9941 PR optimization/12508.
9942 * combine.c (try_combine): Remove a dead set in a parallel
9943 even if its destination is a subreg.
9946 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9947 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9948 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9950 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9952 * real.c: Update copyright date.
9953 * emit-rtl.c: Likewise.
9955 * dwarf2out.c: Likewise.
9956 * config/rs6000/darwin-ldouble.c: Likewise.
9957 * config/rs6000/rs6000.md: Likewise.
9959 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9961 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9962 TFmode to SImode libfuncs.
9964 2004-01-12 Roger Sayle <roger@eyesopen.com>
9967 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9969 2004-01-12 Jan Hubicka <jh@suse.cz>
9972 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9976 * cfgcleanup.c (label_is_jump_target_p): Move to...
9977 * rtlanal.c (label_is_jump_target_p): ... here.
9978 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9979 edges unified with branch edges.
9981 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9983 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9984 high word of an integral CONST_DOUBLE.
9986 2004-01-12 Paul Brook <paul@codesourcery.com>
9988 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9990 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9993 * sh-protos.h (check_use_sfunc_addr): Declare.
9994 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9995 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9997 2004-01-12 Jan Hubicka <jh@suse.cz>
9999 * alias.c: Invlude varray.h
10000 (alias_sets): Turn into varray.
10001 (get_alias_set_entry): Use VARRAY; mark inline.
10002 (mems_in_disjoint_alias_sets_p): Mark inline.
10003 (record_alias_subset): Use varray.
10004 (init_alias_once): Initialize varray.
10005 (new_alias_set): Grow array.
10006 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10008 2004-01-12 Jan Hubicka <jh@suse.cz>
10010 Partial fix for PR opt/10776 II
10011 * cselib.c: Include params.h
10012 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10014 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10015 * Makefile.in (cselib.o): Depend on params.h
10017 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10019 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10020 simplify_unary_operation if the operand has a known mode.
10022 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10025 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10026 predicate to handle 'ld' conform addresses.
10027 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10029 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10030 are memory contraints.
10031 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10033 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10034 Change 'o' to 'Y' constraint.
10035 (*movdf_softfloat64): Ditto.
10037 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10039 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10040 brace-enclosed syntax in all C output statements.
10042 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10045 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10046 Objective-C language type value is 14.
10048 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10051 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10052 `int' in a number of places to make sure we always have a SImode
10053 and not a HImode. Add a 'L' suffix to a number of constants.
10055 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10057 * pa.c: Don't include obstack.h.
10059 * pa.md: Correct constraint in pattern for loading PIC label address.
10061 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10063 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10066 2004-01-11 Steven Bosscher <stevenb@suse.de>
10069 * toplev.c (rest_of_handle_inline): Also consider functions
10070 for deferral if the language is GNU F77.
10072 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10074 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10075 diagnostic messages.
10077 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10079 PR middle-end/13392
10080 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10081 to drop through label. Don't fall back to SCC even when conditional
10082 jump has not been found.
10084 2004-01-11 Jan Hubicka <jh@suse.cz>
10086 * invoke.texi: Fix syntax error in previous patch.
10088 Partial fix for PR opt/10776
10089 * Makefile.in (reload.o): Include param.h
10090 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10091 * reload.c: Include params.h.
10092 (find_equiv_reg): Work limiting check.
10093 * invoke.texi: Document.
10095 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10097 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10098 out-of-bounds accesses to string constants. Simplify mips16
10101 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10103 PR optimization/13469
10104 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10105 reload_cse_regs (-fnon-call-exceptions only).
10107 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10109 * config/mcore/lib1.asm: Fix comment formatting.
10110 * config/mcore/mcore-elf.h: Likewise.
10111 * config/mcore/mcore.c: Likewise.
10112 * config/mcore/mcore.h: Likewise.
10113 * config/mcore/mcore.md: Likewise.
10115 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10117 * c-decl.c (duplicate_decls): Break apart into...
10118 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10119 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10120 ... these new functions. Restructure for comprehensibility.
10121 Remove various archaic special cases. Always report the
10122 location of the previous declaration when a diagnostic is issued.
10123 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10124 (match_builtin_function_types): Delete unnecessary forward declaration.
10126 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10128 * genautomata.c (make_automaton, NDFA_to_DFA):
10129 Print progress bars with '.' characters instead of '*'.
10130 (build_automaton): Change notes to match.
10132 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10134 * config/m32r/m32r.md: Use define_constants for unspec and
10137 2004-01-10 Jan Hubicka <jh@suse.cz>
10140 * expr.c (expand_expr_real): More curefully expand union casts.
10142 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10144 * config/m32r/m32r.md (flush_icache): Use 1 for
10147 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10148 James E Wilson <wilson@specifixinc.com>
10151 * dbxout.c (dbxout_symbol): Remove initialization of
10152 current_sym_code, current_sym_value, and current_sym_addr.
10153 (dbxout_symbol_location): Same.
10154 (dbxout_prepare_symbol): Zero current_sym_code,
10155 current_sym_value, and current_sym_addr.
10157 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10159 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10160 check is done first.
10162 2004-01-09 Eric Christopher <echristo@redhat.com>
10164 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10165 if we're running mark_constant_function.
10167 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10170 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10172 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10175 * dbxout.c (dbxout_type_fields): Return if any item is
10176 error_mark_node or the type is error_mark_node.
10178 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10180 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10181 exactly what is expected as a 'long double'.
10182 (_xlqadd): When a value to be returned is representable as a
10183 'double', just return it directly, do not construct it using a union.
10184 Also, correct final fixup.
10185 (_xlqmul): Likewise.
10186 (_xlqdiv): Likewise.
10187 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10189 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10191 2004-01-09 Richard Henderson <rth@redhat.com>
10193 * recog.c (constrain_operands): Validate mem operands.
10195 2004-01-09 James E Wilson <wilson@specifixinc.com>
10197 * gcc.c (init_spec): Remove -lunwind from shared case.
10198 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10200 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10202 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10203 * configure: Regenerate
10205 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10208 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10209 between function and object pointers.
10210 (digest_init): When comparing a pointer to function type to the
10211 target type, only apply TREE_TYPE once to the pointer to function
10213 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10214 function pointer rather than casting it to a function pointer.
10215 (for_each_eh_label): Update caller.
10216 * recog.h (struct insn_data): Use a struct or union for output.
10217 * genoutput.c (output_insn_data): Update.
10218 * final.c (get_insn_template): Update.
10220 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10222 * expr.h (expand_expr): Make it a macro, not a function.
10223 (expand_expr_real): New function.
10224 * expr.c (store_expr): Adjust logic for deciding whether or not to
10225 copy the value returned by expand_expr.
10226 (expand_expr): Rename to ...
10227 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10228 calls to language hooks.
10229 * c-common.h (c_expand_expr): Adjust prototype.
10230 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10231 * langhooks-def.h (lhd_expand_expr): Change prototype.
10232 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10233 * langhooks.h (lang_hooks): Change type of expand_expr.
10234 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10235 (last_expr_alt_rtl): Likewise.
10236 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10237 (clear_last_expr): Clear it.
10238 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10239 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10240 * tree.def (RTL_EXPR): Give it an additional operand.
10241 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10243 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10245 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10246 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10248 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10251 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10252 or (ne:SI (reg:CC 17) (const_int 0)).
10253 Be specific about modes wherever possible.
10255 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10257 * config/m32r/m32r.c (m32r_expand_block_move): Call
10258 gen_movestrsi_internal with two more arguments.
10259 (m32r_output_block_move): Adjust operand numbers.
10260 Properly update the source and destination pointers.
10261 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10262 'r+'. Change the set detinations to match_operand.
10264 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10266 * final.c (FIRST_INSN_ADDRESS): Remove.
10267 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10268 * system.h (FIRST_INSN_ADDRESS): Poison.
10269 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10270 * config/m32r/m32r-protos.h: Remove the prototype for
10271 m32r_first_insn_address.
10272 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10273 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10274 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10276 2004-01-09 J. Brobecker <brobecker@gnat.com>
10278 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10280 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10281 emitted as subrange types too.
10282 (subrange_type_die): Add handling of enumeration subtypes.
10284 2004-01-08 Richard Henderson <rth@redhat.com>
10287 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10288 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10289 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10290 (ix86_address_cost): Be prepared for SUBREGed registers.
10291 (legitimate_address_p): Accept SUBREGed registers.
10293 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10295 * Makefile.in: Rename configure.in to configure.ac
10296 * doc/sourcebuild.texi: Likewise.
10297 * configure: Regenerate.
10298 * config.in: Regenerate.
10300 2004-01-08 Stuart Hastings <stuart@apple.com>
10302 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10304 2004-01-08 Jan Hubicka <jh@suse.cz>
10306 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10308 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10310 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10311 (UNSPEC_FIX_TRUNC_TF): New constant.
10312 (movtf_internal): Make splitter active only when insn is active.
10313 (extenddftf2): Rewrite to properly load zero into low part.
10314 (extenddftf2_internal): New.
10315 (extendsftf2): Rewrite.
10316 (truncdftf2): Correct length.
10317 (floatditf2): Delete.
10318 (fix_trunc_helper): New.
10319 (fix_trunctfdi2): Use fix_trunc_helper.
10320 (fix_trunctfsi2): Likewise.fix_trunc
10321 (fix_trunctfsi2_internal): New.
10323 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10324 addresses are legitimate on Darwin even when flag_pic.
10325 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10326 non-offsettable addresses for loads of TFmode constants.
10328 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10330 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10331 variables in the appropriate bss section.
10333 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10335 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10336 target_flags has MASK_POWERPC64 when -m64.
10337 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10338 to 620, 630, power3, power4 and rs64a entries.
10339 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10341 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10343 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10344 floating-point constants.
10346 2004-01-08 J. Brobecker <brobecker@gnat.com>
10348 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10349 Create the subrange_type DIE using the given context DIE.
10350 (modified_type_die): Update call to subrange_type_die.
10352 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10354 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10355 Add multiple-include guard.
10357 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10359 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10360 all vector constant loadable by vsplt*.
10361 (output_vec_const_move): Likewise.
10363 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10366 * c-typeck.c (comptypes): Only treat enumerated types in the same
10367 translation unit as compatible with each other when they are the
10369 * doc/extend.texi: Update.
10371 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10374 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10375 array type from the array element type.
10377 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10379 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10380 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10381 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10382 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10383 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10385 2004-01-06 Eric Christopher <echristo@redhat.com>
10387 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10388 (DWARF2_DEBUGGING_INFO): Define.
10389 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10390 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10391 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10393 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10394 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10395 * config/mips/iris5gas.h: Ditto.
10396 (DBX_DEBUGGING_INFO): Remove.
10397 (DWARF2_DEBUGGING_INFO): Ditto.
10398 (MIPS_DEBUGGING_INFO): Ditto.
10399 (PREFERRED_DEBUGGING_TYPE): Ditto.
10400 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10401 (PREFERRED_DEBUGGING_TYPE): Ditto.
10402 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10403 * config/mips/elf64.h: Ditto.
10405 2004-01-06 Jan Hubicka <jh@suse.cz>
10407 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10408 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10410 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10412 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10413 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10414 * config/rs6000/darwin-ldouble.c: New.
10416 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10418 (constant_subword): Delete.
10419 * rtl.h (constant_subword): Delete prototype.
10420 (immed_double_const): Is not in varasm.c.
10421 * simplify-rtx.c (simplify_immed_subreg): New.
10422 (simplify_subreg): Use simplify_immed_subreg.
10424 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10425 than trying to generate RTL directly.
10426 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10429 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10431 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10433 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10434 function into a separate macro.
10435 (read_only_data_section): Add void argument.
10436 (private_data_section): Same.
10437 (read_only_private_data_section): Same.
10438 (toc_section): Same.
10440 2004-01-06 Jan Hubicka <jh@suse.cz>
10442 * invoke.texi: Remove typo in last change.
10445 * config.gcc: Accept opteron and athlon-64 as variants
10447 * i386.c (override_options): Likewise.
10448 * invoke.texi (i386 -mtune): Expand documentation.
10450 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10452 * alias.c: Fix comment typos.
10453 * builtins.c: Likewise.
10456 * dominance.c: Likewise.
10457 * dwarf2out.c: Likewise.
10458 * emit-rtl.c: Likewise.
10459 * expr.c: Likewise.
10460 * final.c: Likewise.
10461 * fold-const.c: Likewise.
10462 * gcse.c: Likewise.
10463 * genattrtab.c: Likewise.
10464 * genrecog.c: Likewise.
10465 * gensupport.c: Likewise.
10466 * ggc-zone.c: Likewise.
10467 * integrate.c: Likewise.
10468 * local-alloc.c: Likewise.
10469 * loop.c: Likewise.
10470 * recog.c: Likewise.
10471 * regmove.c: Likewise.
10472 * reg-stack.c: Likewise.
10473 * reorg.c: Likewise.
10474 * rtlanal.c: Likewise.
10476 * sched-ebb.c: Likewise.
10477 * simplify-rtx.c: Likewise.
10478 * toplev.c: Likewise.
10479 * varasm.c: Likewise.
10481 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10483 * doc/install.texi: Fix typos.
10484 * doc/invoke.texi: Likewise.
10485 * doc/md.texi: Likewise.
10487 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10489 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10491 2004-01-06 Jan Hubicka <jh@suse.cz>
10493 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10494 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10496 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10498 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10499 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10500 (MMX_REGPARM_MAX): Similarly for -mmmx.
10502 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10504 * config/sh/linux.h: Fix comment formatting.
10505 * config/sh/netbsd-elf.h: Likewise.
10506 * config/sh/sh.c: Likewise.
10507 * config/sh/sh.h: Likewise.
10508 * config/sh/vxworks.h: Likewise.
10510 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10512 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10513 * toplev.c (output_file_directive): Don't use
10514 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10516 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10518 * toplev.c: Fix broken checkin of 2003-12-30.
10520 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10522 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10523 (USING_MMAP): We don't support non-mmap.
10524 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10526 (struct page_entry): Remove bytes_free.
10527 (struct page_table_chain): Remove.
10528 (struct globals): Remove page_table member.
10529 (loookup_page_table_entry): Function deleted.
10530 (set_page_table_entry): Ditto.
10531 (ggc_allocated_p): No longer need page table lookups.
10532 (ggc_marked_p): Ditto.
10533 (alloc_small_page): Don't care about bytes_free anymore.
10534 (alloc_large_page): Round up size.
10535 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10536 their size the new way.
10537 Remove page table lookups and setting.
10538 (ggc_get_size): Calculate large object size the new way.
10539 (sweep_pages): Redo to account for fact that we no longer have
10541 (ggc_collect): No longer need to reincrement bytes_free.
10542 (ggc_pch_alloc_object): Handle new large objects properly.
10543 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10545 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10547 * doc/invoke.texi: Remove a page break.
10549 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10551 * config/avr/avr.c (avr_output_function_prologue): Remove an
10552 extra pair of curly braces.
10554 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10556 * config/mn10300/mn10300.c: Fix comment formatting.
10557 * config/mn10300/mn10300.h: Likewise.
10559 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10561 * tree.h: Update documentation on nothrow_flag.
10562 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10565 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10567 * doc/invoke.texi: Remove traces of dead ports.
10569 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10571 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10574 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10577 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10579 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10580 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10581 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10582 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10583 (mips_symbol_insns): Don't trust the local/global classification.
10584 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10585 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10586 -mno-explicit-relocs.
10587 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10588 between local and global symbols.
10590 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10592 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10593 (mips_preferred_reload_class): Declare.
10594 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10595 (EXTRA_CONSTRAINT): Update accordingly.
10596 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10597 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10598 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10599 mips_dangerous_for_la25_p.
10600 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10601 if mips_dangerous_for_la25_p.
10603 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10605 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10608 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10610 * configure.ac: Use AC_PROG_CPP_WERROR.
10611 * configure: Regenerate.
10613 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10615 * .cvsignore: Add autom4te.cache.
10617 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10619 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10620 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10621 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10622 then architecture options, then ABI options. General rewording.
10624 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10627 * doc/extend.texi: Clarify definition of malloc attribute.
10629 2004-01-04 Jan Hubicka <jh@suse.cz>
10631 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10632 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10633 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10634 (cgraph_inline_p): Add extra argument reason.
10635 * cgraphunit.c: Minor formating fixes.
10636 cgraph_first_inlined_callee): New functions.
10637 (record_call_1): Record builtins too.
10638 (cgraph_analyze_function): Update inline_failed messages.
10639 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10640 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10641 (cgraph_check_inline_limits): Likewise; Add argument reason.
10642 (cgraph_set_inline_failed): New static function.
10643 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10645 (cgraph_inline_p): Add new argument reason.
10646 * tree-inline.c (expand_call_inline): Update warning.
10648 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10650 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10651 with modern equivalents.
10652 * configure: Regenerate.
10654 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10655 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10656 * configure: Regenerate.
10658 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10660 * configure.in: Rename to configure.ac.
10661 * configure.ac: Renamed from configure.in; make minimum necessary
10662 changes for autoconf 2.5x.
10663 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10664 * configure: Regenerate with autoconf 2.57.
10666 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10668 * config/mips/linux.h: Fix comment formatting.
10669 * config/mips/mips.c: Likewise.
10670 * config/mips/mips.h: Likewise.
10671 * config/mips/mips.md: Likewise.
10672 * config/mips/netbsd.h: Likewise.
10673 * config/mips/windiss.h: Likewise.
10675 2004-01-02 Richard Henderson <rth@redhat.com>
10677 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10678 for sse and 387; add suppression for mmx.
10680 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10682 * loop.c (loop_optimize): Free all loops_info's mems.
10684 * c-typeck.c (finish_init): Free spelling_base before
10687 * cfgloop.c (flow_loops_find): Always free the sbitmap
10690 * predict.c (estimate_probability): Free bbs after being
10693 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10695 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10696 const_8bit_operand and call_address_operand.
10698 2004-01-02 Jan Hubicka <jh@suse.cz>
10700 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10701 when there is nothing to inline but warnings are requested.
10702 (cgraph_decide_inlining): Fix memory leak.
10704 2004-01-02 Jan Hubicka <jh@suse.cz>
10706 * expr.c (store_constructor): Fix pasto in previous patch.
10708 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10710 * config/i386/cygming.h: Fix comment formatting.
10711 * config/i386/djgpp.h: Likewise.
10712 * config/i386/gthr-win32.c: Likewise.
10713 * config/i386/i386-interix.h: Likewise.
10714 * config/i386/i386.c: Likewise.
10715 * config/i386/i386.h: Likewise.
10716 * config/i386/openbsd.h: Likewise.
10717 * config/i386/winnt.c: Likewise.
10718 * config/i386/xm-mingw32.h: Likewise.
10720 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10722 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10723 copyright and last modification dates.
10725 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10727 * doc/install.texi (Specific): Mention x86_64.
10729 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10731 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10732 Call force_operand on plus_constant result.
10734 2004-01-01 Jan Hubicka <jh@suse.cz>
10736 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10737 * expr.c (store_constructor): Use vec_init pattern.
10738 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10739 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10740 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10741 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10743 (sse2_unpc?pd): Fix pattern.
10744 (sse2_movlpd): Kill.
10745 (sse2_movsd): Deal with movlpd too.
10746 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10747 (ix86_expand_vector_init): New.
10748 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10749 * md.texi (vec_set, vec_extract): Document
10751 2003-12-31 Jan Hubicka <jh@suse.cz>
10754 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10758 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10759 (dump_file): Likewise.
10760 (rest_of_compilation): Likewise.
10763 * cgraph.c (cgraph_function_possibly_inlined): Even with
10764 flag_really_no_inline we inline always_inline functions.
10765 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10766 for non-always_inline functions when there is flag_really_no_inline.
10767 (cgraph_decide_inlining): Limit work done when not inlining.
10768 (cgraph_decide_inlining_incrementally): Likewise.
10769 (cgraph_optimize_function): Check whether something got inlined.
10770 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10771 extern inline functions when not inlining.
10773 * opts.c (decode_options): Disable crossjumping at -O1
10774 * invoke.texi (-O1): Document change.
10776 See ChangeLog.10 for earlier changes.