1 2004-03-25 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4 (rs6000_sched_groups): New variable.
5 (processor_target_table): Add power5.
6 (rs6000_override_options): Set rs6000_sched_insert_nops,
7 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8 from rs6000_sched_groups.
9 (output_cbranch): Use rs6000_always_hint.
10 (rs6000_variable_issue): Use rs6000_sched_groups.
11 (rs6000_adjust_cost): Add CPU_POWER5.
12 (is_microcoded_insn): Use rs6000_sched_groups.
13 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
14 Return 2 for POWER5 cracked instructions.
15 (is_cracked_insn): Use rs6000_sched_groups.
16 (is_branch_slot_insn): Use rs6000_sched_groups.
17 (rs6000_issue_rate): Add CPU_POWER5.
18 (rs6000_sched_finish): Use rs6000_sched_groups.
19 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
20 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
21 (DEFAULT_SCHED_COSTLY_DEP): Delete.
22 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
23 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
24 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
25 * config/rs6000/power5.md: New file.
26 * doc/invoke.texi: Add power5 option.
28 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
30 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
31 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
32 * doc/invoke.texi: Fix a typo.
34 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
37 * stmt.c (emit_case_nodes): Emit equality comparisons instead
38 of recursing if both children are single-valued cases with no
41 2004-03-25 Paul Brook <paul@codesourcery.com>
43 * config/arm/arm.c (vfp_print_multi): Remove.
44 (arm_output_fldmx): New function.
45 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
46 (arm_expand_prologue): Update to match.
47 (arm_get_vfp_saved_size): New Function.
48 (arm_get_frame_offsets): Use it.
49 (arm_output_epilogue): Use new functions.
51 2004-03-24 Richard Henderson <rth@redhat.com>
53 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
54 (reg_known_value, reg_known_value_size): Likewise; make static.
55 (reg_known_equiv_p): Make static.
56 (clear_reg_alias_info): Update for new indexing.
57 (get_reg_known_value, set_reg_known_value): New.
58 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
59 (canon_rtx): Use them.
60 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
61 Don't play queer offsetting games with reg_known_value and
63 (end_alias_analysis): Free reg_known_value with gc.
64 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
65 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
66 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
69 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
71 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
72 config/i386/mmintrin.h: Update copyright.
74 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
76 * configure.ac: Add --enable-werror-always (for top level bootstrap
78 * configure: Regenerate.
80 2004-03-24 Ziemowit Laski <zlaski@apple.com>
82 * objc/objc-act.c (objc_comptypes): Treat comparisons
83 between 'Class' and '<class> *' as explicitly invalid.
85 2004-03-24 David Edelsohn <edelsohn@gnu.org>
87 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
88 (-fprofile-values): Add enabled with profile-{generate,use}.
90 (-ftracer): Add enabled with profile-use.
91 (-funit-at-a-time): Add enabled at -O2,-O3.
92 (-funroll-loops): Add enabled with profile-use.
93 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
94 (max-gcse-passes): Mention default.
95 (max-cse-path-length): Mention default.
97 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
99 * Makefile.in (STRICT2_WARN): Reorder.
100 * configure.ac: Check for -Wold-style-definition, and use it
101 in strict1_warn if it's available.
102 * configure: Regnerate.
104 2004-03-24 Paul Brook <paul@nowt.org>
106 * config.gcc <arm>: Add --with-abi=
107 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
108 thumb_far_jump_used): Remove prototypes.
109 (arm_needs_doubleword_align): Add prototype.
110 (thumb_compute_initial_elimination_offset): Ditto.
111 * config/arm/arm.c (arm_get_frame_offsets): New function.
112 (use_return_insn, output_return_instruction, arm_output_epilogue,
113 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
114 arm_expand_prologue, thumb_expand_epilogue): Use it.
115 (arm_abi, target_abi_name, all_arm_abis): New variables.
116 (arm_override_options): Set them. Set structure padding for AAPCS.
117 (arm_return_in_memory): Update ABI check.
118 (arm_init_cumulative_args): Initialize can_split.
119 (arm_needs_doubleword_align): New function.
120 (arm_function_arg): Don't split args after pushing to stack. Handle
121 doubleword/even reg alignment.
122 (arm_va_arg): Handle all doubleword aligned args.
123 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
125 (arm_compute_save_reg0_reg12_mask): Fix comment.
126 (thumb_get_frame_size, thumb_get_frame_size): Remove.
127 (thumb_jump_far_used_p): Remove superfluous argument. Return save
129 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
131 (thumb_compute_initial_elimination_offset): New function.
132 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
133 unneccessary rounding.
134 * config/arm/arm.h (target_abi_name): Declare.
135 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
136 arm_abi_type, ARM_DEFAULT_ABI): Define.
137 (ARM_FLAG_ATPCS): Remove.
138 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
139 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
140 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
141 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
142 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
143 Contitionalize on ABI, not CPU.
144 (struct arm_stack_offsets): Define.
145 (struct machine_function): Add stack_offsets. Remove frame_size.
146 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
148 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
149 doubleword alignment.
150 (THUMB_INITIAL_ELIMINATION_OFFSET,
151 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
152 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
153 * config/arm/arm.md (align_8): Enable for all targets.
154 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
155 (ARM_DEFAULT_ABI): Define.
156 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
157 -mstructure-size-boundary.
159 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
161 * configure.ac: Check for -Wno-variadic-macros; don't use
162 -pedantic (in stage 1 or a simple 'make all') unless it's available,
163 and if it's available, use it. Also, clean up check for
165 * configure: Regenerate.
167 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
169 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
170 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
171 (MULTILIB_DEFAULTS): Use it.
172 (MIPS_CPU_STRING_DEFAULT): Remove.
173 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
174 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
175 EABI64 -mlong32 the default ABI. Enforce the default architecture.
176 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
177 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
178 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
179 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
182 2004-03-24 DJ Delorie <dj@redhat.com>
183 Richard Sandiford <rsandifo@redhat.com>
185 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
186 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
187 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
188 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
189 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
190 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
191 if TARGET_FIX_VR4122.
192 * config/mips/mips.md (define_attr length): Account for nops inserted
193 after macc and dmult when using -mfix-vr4122-bugs.
194 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
195 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
196 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
197 * config/mips/vr4122-div.S: New file.
198 * doc/invoke.texi: Document -mfix-vr4122-bugs.
200 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
202 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
203 (TARGET_MIPS4130): New macro.
204 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
205 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
206 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
207 with PROCESSOR_R4130.
208 * config/mips/mips.md (define_attr cpu): Add r4130.
209 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
211 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
212 Richard Sandiford <rsandifo@redhat.com>
214 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
216 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
218 PR preprocessor/14438
219 * cpplib.c (do_pragma): Remove line_change call after pragma
222 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
224 * doc/extend.texi (ARM Built-in Functions): Replace with correct
227 2004-03-23 Roger Sayle <roger@eyesopen.com>
229 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
230 if flag_unsafe_math_optimizations.
231 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
232 and TARGET_80387 expand using truncdfsf2_noop pattern.
233 (truncxfsf2): Likewise using truncxfsf2_noop.
234 (truncxfdf2): Likewise using truncxfdf2_noop.
235 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
237 2004-03-23 Ziemowit Laski <zlaski@apple.com>
239 * hooks.c (hook_constcharptr_tree_null): New hook.
240 * hooks.h (hook_constcharptr_tree_null): New prototype.
241 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
242 * target.h (mangle_fundamental_type): New target hook.
243 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
244 target hook at rs6000_mangle_fundamental_type.
245 (rs6000_mangle_fundamental_type): New function.
246 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
248 2004-03-23 Zack Weinberg <zack@codesourcery.com>
250 PR 12267, 12391, 12560, 13129, 14114, 14133
251 * c-tree.h: Forward declare struct c_binding. Declare
252 c_override_bindings_to_false. Update prototypes.
253 (struct lang_identifier): Update comments. Change fields to be
255 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
256 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
257 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
258 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
259 * c-common.h: Update prototypes.
260 * c-decl.c (struct c_scope): Update commentary. Remove names,
261 names_last, parms, parms_last, tags, and shadowed fields. Add
262 bindings and depth fields.
263 (scope_freelist): Move to more appropriate location.
264 (c_print_identifier): Update for changes to struct lang_identifier.
265 (objc_mark_locals_volatile): Update for new bindings structures.
266 (global_bindings_p): Honor c_override_global_bindings_to_false.
267 (pushlevel): Rename to push_scope; take no arguments; use the
268 scope_freelist; initialize scope->depth and check for overflow.
269 (poplevel): Rename to pop_scope; totally rewritten for new bindings
271 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
272 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
273 Improve some commentary. Adjust handling of forward parm decls.
274 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
275 Preserve C_DECL_IN_EXTERNAL_SCOPE.
276 (warn_if_shadowing): Correct indentation. Improve diagnostics.
277 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
278 decls. Rewrite for new bindings structures. Improve commentary.
279 Eliminate the copy_node call.
280 (implicit_decl_warning): Use the "diag" idiom (as seen in
281 locate_old_decl) to reduce code duplication; call locate_old_decl
282 if appropriate. Relocate to remove need for forward declaration.
283 (implicitly_declare): Adjust for new bindings structures. Kludge
284 around Objective-C not-really-builtin functions.
285 (undeclared_variable): Improve diagnostics. If current_function_decl
286 is nonnull but current_function_scope is null, use current_scope.
288 (lookup_tag): Adjust for new bindings structures. Kludge around
289 Objective-C's tag declarations that wind up in the external scope.
290 (lookup_name): Adjust for new bindings structures. Kludge around
291 c-common.c's pseudo-typedefs that wind up in the external scope.
292 (lookup_name_current_level): Rename lookup_name_in_scope; take a
293 second argument indicating the scope to examine; rewrite for
294 new bindings structures.
295 (c_init_decl_processing): Adjust for renamed functions. Do not
296 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
297 First scope pushed is the external scope, not the global scope.
298 (builtin_function): Use bind, not pushdecl. Adjust other bits
299 for new data structures. Keep track of builtins that should be
300 made visible automatically.
301 (start_decl): Adjust diagnostics. Remove unnecessary call to
303 (grokparms): Return 0 if arg_types is error_mark_node.
304 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
305 reversed sense. Rewrite for new bindings structures. Do not
306 leave any decls in the scope, to prevent pop_scope from doing
307 contradictory things with them.
308 (finish_struct, finish_enum): Remove redundant diagnostics.
309 (build_enumerator): Don't cascade diagnostics for error_mark_node.
310 Mark location where -pedantic changes the meaning of the program.
311 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
312 parameter decls into the function's scope structure using bind.
313 Warn here about function definitions in the wrong style.
315 (store_parm_decls): Correct the determination of whether a
316 function was defined with a prototype.
317 (c_write_global_declarations): Operate on all file decls and on
318 the external scope. Split body of the loop to...
319 (c_write_global_declarations_1): ... this new function, to avoid
321 (truly_local_externals, first_builtin_decl, last_builtin_decl)
322 (make_scope, pop_scope, in_parm_level_p, set_block)
323 (any_external_decl, record_external_decl, bind_label, getdecls)
324 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
325 (c_reset_state): Delete.
326 (visible_builtins, c_override_global_bindings_to_false)
327 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
328 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
329 (external_scope, binding_freelist, bind, free_binding_and_advance)
330 (push_file_scope, pop_file_scope): New.
331 (pushtag, pushdecl_top_level, lookup_label, declare_label)
332 (define_label, c_make_fname_decl, finish_decl)
333 (mark_forward_parm_decls, build_compound_literal)
334 (grokdeclarator, start_function, check_for_loop_decls)
335 (identifier_global_value, record_builtin_type): Minor adjustments
336 for new bindings structures. Improve diagnostics and commentary.
337 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
338 pushlevel/poplevel respectively.
339 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
340 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
341 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
342 correct loop over multiple translation units; call fatal_error if
343 requested to compile more than one file at once. (This disables
344 IMA temporarily - an up-front error being preferable to a crash.)
345 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
346 (all actions): Adjust calls to pushlevel/poplevel.
347 (parsing_iso_function_signature): Delete.
348 (extdef_1): Fold into extdef.
349 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
350 warn here about function definitions in the wrong style.
351 (after_tyle_declarator, parm_declarator_starttypename)
352 (parm_declarator_nostarttypename, notype_declarator): Remove
353 commented-out productions.
354 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
355 an empty TREE_LIST node. Adjust calls to get_parm_info.
356 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
357 to suppress -Wold-style-definition after this error.
358 (c_parse_file): Don't clear the binding stack or call
359 finish_fname_decls here. Correct comment.
360 * c-typeck.c (same_translation_unit_p): Export.
361 (common_type): Use c_override_global_bindings_to_false, not
362 pushlevel/poplevel/declare_parm_level.
363 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
364 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
365 and LANG_HOOKS_GETDECLS with do-nothing stubs.
366 * objc/objc-lang.c: Likewise.
367 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
369 (OBJC_VOID_AT_END): Delete; replace all uses
371 (generate_forward_declaration_to_string_table): Delete.
372 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
374 * coverage.c (create_coverage): Don't pushdecl anything.
375 * langhooks.c (lhd_clear_binding_stack): Call
376 lang_hooks.decls.poplevel, not poplevel.
377 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
378 circular list rather than going into an infinite loop.
380 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
382 * optabs.c (expand_binop): When synthesizing double word rotates
383 from single word shifts, use a new register target if the provided
384 target is not a REG already.
386 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
388 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
389 * c-common.c (handle_mode_attribute): Add extra arg to
390 build_pointer_type_for_mode and build_reference_type_for_mode.
391 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
393 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
394 Chain pointers via TYPE_NEXT_PTR_TO.
395 (build_reference_type_for_mode): Similarly.
396 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
397 and build_reference_type_for_mode.
398 (tree_check4_failed): New function.
399 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
400 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
401 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
404 2004-03-23 Roger Sayle <roger@eyesopen.com>
406 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
407 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
408 when both A and B are nonnegative.
409 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
412 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
414 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
415 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
417 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
419 PR optimization/14669
420 * fold-const.c (fold): Only unwiden integer comparisons for equality
421 and inequality operators, or when the signedness doesn't change.
423 2004-03-23 Jakub Jelinek <jakub@redhat.com>
425 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
426 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
427 * config/sparc/t-linux: New file.
429 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
431 * gcse.c (can_assign_to_reg_p): New function, split out from...
432 (want_to_gcse_p): ...here.
433 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
436 2004-03-22 Diego Novillo <dnovillo@redhat.com>
438 * c-typeck.c (same_translation_unit_p): Fix pasto.
440 2004-03-22 David Edelsohn <edelsohn@gnu.org>
442 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
443 (PARAM_MAX_SCHED_REGION_INSNS): New.
444 * sched-rgn.c: Include params.h
445 (MAX_RGN_BLOCKS): Delete.
446 (MAX_RGN_INSNS): Delete.
447 (too_large): Return bool. Convert to PARAM_VALUE.
448 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
449 * doc/invoke.texi (param): Document max-sched-region-blocks and
450 max-sched-region-insns.
452 2004-03-22 Joel Brobecker <brobecker@gnat.com>
454 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
457 2004-03-22 Joel Brobecker <brobecker@gnat.com>
459 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
462 2004-03-22 Jakub Jelinek <jakub@redhat.com>
465 * c-decl.c (finish_struct): Change type of incorrect flexible array
466 field into error_mark_node.
468 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
471 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
472 who are not local for Darwin PIC.
474 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
476 * regrename.c (regrename_optimize): Set regs_ever_live for all
477 registers introduced as replacement.
479 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
482 * expr.c (mark_queue): New function.
483 (emit_insns_enqueued_after_mark): New function replacing
484 emit_queue. Clear the body of emitted queued insns.
485 (emit_queue): Call emit_insns_enqueued_after_mark.
486 (store_expr): Mark the increment queue on entry. Emit
487 only the incrementations queued when expanding the source.
489 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
491 * configure.ac: Allow --disable-coverage-flags (for the future benefit
492 of top level bootstrap, and consistency). Reindent.
493 * configure: Regenerate.
495 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
497 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
498 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
501 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
504 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
507 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
509 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
510 to nonimmediate_operand.
511 ("*doloop_di"): Likewise.
513 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
515 * real.h (struct real_value): Use the same type for all
516 bitfields. Rename exp to uexp.
517 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
518 Adjust all uses of exp...
519 * builtins.c: ... here, ...
520 * emit-rtl.c: ... here, and ...
521 * real.c: ... and here.
523 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
525 * pretty-print.c (pp_base_maybe_space): New function.
526 * pretty-print.h (pp_base_maybe_space): Declare.
527 (pp_maybe_space): New macro.
529 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
531 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
533 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
535 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
536 of using register multiplication cost.
537 (expand_mult): Adapt choose_mult_variant call.
538 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
539 of MODE; pass appropriate cost bound. Adjust result when
540 performing signed multiplication by a negative constant.
541 Don't use intermediate modes larger than word_mode.
543 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
545 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
546 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
547 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
548 * explow.c (expr_size): Likewise.
549 * expr.h (placeholder_list, find_placeholder): Deleted.
550 * expr.c (store_constructor): Likewise.
551 (get_inner_reference): Likewise. Also don't call find_placeholder.
552 (placeholder_list, find_placeholder): Deleted.
553 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
554 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
555 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
556 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
557 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
559 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
560 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
561 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
562 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
563 Clean up by using first_rtl_op.
564 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
565 (substitute_placeholder_in_expr): New function.
566 * tree.def (WITH_RECORD_EXPR): Deleted.
567 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
568 (substitute_placeholder_in_expr): New.
570 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
572 * dojump.c (prefer_and_bit_test): Fix which part of
573 the and_test is replaced.
575 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
577 * frontends.texi: Add missing line.
579 2004-03-21 Zack Weinberg <zack@codesourcery.com>
580 Chris Devers <cdevers@pobox.com>
581 Joseph S. Myers <jsm@polyomino.org.uk>
583 * doc/frontends.texi: Rewrite.
584 * doc/gcc.texi: Update last modification date.
586 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
588 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
589 message before redirecting the edge.
591 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
593 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
595 * explow.c (force_not_mem): Set REG_POINTER flag according to
597 * rtl.h (MEM_POINTER): New macro.
598 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
601 2004-03-20 Roger Sayle <roger@eyesopen.com>
604 * cse.c (fold_rtx): Avoid substituting constants into unary
605 conversion operations.
607 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
609 * fold-const.c (fold): Replace "expr" with "t".
611 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
614 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
615 DECL_ORIGINAL_TYPE if there isn't one.
617 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
619 * fold-const.c (fold): Replace "final_type" with "type".
620 Remove variable "final_type".
622 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
624 * fold-const.c (fold): Constify "type".
625 Replace "TREE_TYPE (t)" with "type".
627 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
629 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
630 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
631 via (*targetm.foo) () with targetm.foo ().
633 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
636 * doc/install.texi: Add info directory category and entry.
638 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
640 * fold-const.c (fold): Replace "t" with "tem" where it is used
641 as a temporary variable. Remove "orig_t" and all of its uses.
643 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
645 * fold-const.c (fold): Remove variable "invert".
646 Move the handling of relational expressions that can be folded
648 (fold_relational_const): ... here.
649 (tree_expr_nonzero_p): New.
651 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
654 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
657 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
659 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
660 (GTFILES): Add $(srcdir)/dojump.h.
661 (gt-dojump.h): New dependency.
662 * dojump.c (and_reg, and_test, shift_test): New static variables.
663 (prefer_and_bit_test): New function.
664 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
666 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
668 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
669 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
670 reorg.c, tree.h: Fix comment typos.
672 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
674 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
675 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
676 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
677 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
678 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
679 vmsdbgout.c: Replace calls via (*targetm.foo) () with
682 2004-03-19 Ziemowit Laski <zlaski@apple.com>
684 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
685 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
686 always_inline attribute.
687 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
688 Treat expansion as completed even if literal argument is
689 invalid (so that other expansions are not tried in vain).
691 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
693 * loop-doloop.c (add_test): Replace GEN_INT (0) with
696 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
698 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
700 (fold_abs_const): ... here.
702 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
704 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
706 2004-03-19 Denis Chertykov <denisc@overta.ru>
709 * config/avr/avr.md ("call_insn"): Handle explicit integer
711 (call_value_insn): Likewise.
713 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
715 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
717 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
719 * fold-const.c (negate_expr): Move the handling of constants
721 (fold_negate_const): ... here.
723 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
725 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
726 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
727 * tree.c (debug_no_type_hash): Deleted.
728 (type_hash_canon): Abort if passed a variant.
729 Check lang_hooks.types.hash_types.
730 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
731 (build_array_type): Remove unnecessary allocation of pointer type.
732 (build_complex_type): Properly qualify resulting type.
734 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
736 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
738 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
740 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
741 (expand_mult): ...here.
742 (extract_high_half): New, split out from expand_mult_highpart.
743 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
744 (expand_highpart): Evaluate the cost of a shift/add sequence,
745 then see if any of the specialized optabs are cheaper.
747 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
749 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
751 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
753 * convert.c (convert_to_real): Add more math builtins.
755 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
757 * convert.c (convert_to_real): Reformat using switch stmt.
759 2004-03-18 Mark Mitchell <mark@codesourcery.com>
761 * c-common.c (pointer_int_sum): Do not complain about using
762 pointers to pointers-to-members.
764 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
766 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
767 have moved to the target hooks structure".
769 2004-03-18 James E Wilson <wilson@specifixinc.com>
771 * config/mips/mips.md (type): Split move into arith and fmove. Split
772 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
773 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
775 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
777 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
778 rm7_fp_quick): Likewise.
779 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
780 rm9k_fquick): Likewise.
781 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
783 (ir_sr70_icmp): Delete.
785 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
787 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
788 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
789 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
790 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
791 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
792 Protect with proper check.
793 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
794 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
795 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
796 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
797 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
798 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
800 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
802 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
804 * gcse.c (eliminate_partially_redundant_loads): Reject change if
805 dest is set between beginning and current insn.
807 2004-03-18 Mark Mitchell <mark@codesourcery.com>
809 * c-decl.c (grokdeclarator): Do not complain about redeclaring
810 visible "static" identifiers "extern" in a local scope.
811 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
812 post-increments/decrements.
814 2004-03-18 Bob Wilson <bob.wilson@acm.org>
816 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
817 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
818 (xtensa_va_start): Remove assignment to current_function_arg_words.
820 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
822 * alias.c (record_set): Detect the case where a register is assigned
823 a new value that has the same base term as the old one.
825 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
828 * loop-doloop.c: New file.
829 * Makefile.in (doloop.o): Remove.
830 (loop-doloop.o): New.
831 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
832 * cfgloopanal.c (get_loop_level): New function.
833 * loop-iv.c (iv_number_of_iterations): Handle case when loop
834 is leaved immediatelly.
835 * loop.c (strength_reduce): Do not call doloop optimization.
836 * loop.h (LOOP_BCT): Removed.
837 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
838 (rest_of_handle_loop2): Call doloop_optimize_loops.
839 (rest_of_compilation): Test for optimizations moved to
840 rest_of_handle_loop2.
842 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
844 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
846 (rs6000_emit_prologue): Ditto.
847 (rs6000_emit_epilogue): Ditto.
848 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
849 macro for mixed mode.
851 2004-03-18 Jan Hubicka <jh@suse.cz>
853 * predict.c (propagate_freq): Compute correctly frequency of
856 2004-03-17 Eric Christopher <echristo@redhat.com>
858 * builtins.c (apply_args_size): Use reg_raw_mode.
859 (apply_result_size): Ditto.
861 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
864 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
866 2004-03-17 Jakub Jelinek <jakub@redhat.com>
868 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
869 32-bit builds when defaulting to 32-bit.
871 2004-03-17 Jan Hubicka <jh@suse.cz>
873 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
876 2004-03-17 James E Wilson <wilson@specifixinc.com>
878 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
879 (hazard_nop): Change type to nop.
880 (type): Split arith into arith, shift, slt, clz. Delete darith.
881 Fix all uses. Change arith to multi if more than one insn emitted.
882 * config/mips/5400.md (ir_vr54_arith): Likewise.
883 * config/mips/5500.md (ir_vr55_arith): Likewise.
884 * config/mips/7000.md (rm7_int_other): Likewise.
885 * config/mips/9000.md (rm9k_int): Likewise.
886 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
888 2004-03-17 Joel Brobecker <brobecker@gnat.com>
890 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
891 to hold the subtype tree instead of recomputing it several times.
893 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
895 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
897 * config/mn10300/mn10300.md (cc): Remove "invert".
899 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
901 * builtins.c (integer_valued_real_p): Add builtin rint.
902 (fold_builtin): Likewise.
903 * convert.c (convert_to_real): Likewise.
905 * convert.c (convert_to_real): Fix typos in `long double'
908 2004-03-16 Mark Mitchell <mark@codesourcery.com>
911 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
912 generated COMPOUND_EXPRs.
914 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
916 * config/h8300/t-rtems (h8300-*-rtems*): New.
918 2004-03-16 Eric Christopher <echristo@redhat.com>
920 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
922 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
924 * config/i386/i386-protos.h: Add a prototype for
925 ix86_reverse_condition.
926 * config/i386/i386.c (ix86_reverse_condition): New.
927 * config/i386/i386.h (REVERSE_CONDITION): Use
928 ix86_reverse_condition.
929 * config/i386/i386.md: Use ix86_reverse_condition instead of
932 2004-03-16 J. Brobecker <brobecker@gnat.com>
934 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
936 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
939 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
941 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
943 * c-common.c (c_common_type_for_mode): Build vector types on
945 (handle_mode_attribute): Deprecate using the mode attribute
946 to create vector types. Fix indentation.
947 (vector_type_node_list): Remove.
948 (handle_vector_size_attribute): Create vector types on demand.
949 Strip a NON_LVALUE_EXPR from the attribute if there is one.
950 * c-typeck.c (comptypes): Make vector types compatible if they
951 have the same underlying mode.
952 (convert_for_assignment): Use comptypes to convert between
954 * tree.c (build_common_tree_nodes_2): Do not create vector types.
955 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
957 * tree.h: Remove vector types.
958 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
959 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
960 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
961 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
962 * doc/extend.texi (Vector Types): Document how to use the
963 vector_size attribute to create vectors, rather than mode.
965 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
966 * config/i386/emmintrin.h: Likewise.
967 * config/i386/mmintrin.h: Likewise.
968 * config/i386/xmmintrin.h: Likewise.
969 * config/sh/ushmedia.h: Likewise.
971 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
973 * config/freebsd-spec.h, config/arc/arc-protos.h,
974 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
975 config/arm/linux-gas.h, config/arm/semi.h,
976 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
977 config/ia64/freebsd.h, config/mips/7000.md,
978 config/mips/9000.md, config/ns32k/ns32k-protos.h,
979 config/sparc/pbd.h: Update copyright.
981 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
984 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
986 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
988 * combine.c (combine_simplify_rtx): Remove the "last"
989 parameter and its documentation. Adjust recursive calls.
990 (simplify_logical): Always perform the only simplification
991 controlled by "last", if the simplified expression is
993 (try_combine): Do not pass the "last" parameter to
994 combine_simplify_rtx.
996 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
999 * config/mips/mips.md (UNSPEC_GP): New constant.
1000 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1001 an UNSPEC instead of (reg $gp).
1002 (mips16_gp_pseudo_reg): Change accordingly.
1003 (print_operand): Print $gp directly when handling CONST_GP_P.
1005 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1007 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1008 * longlong.h: Make code 68060 clean when compiling for m68060.
1010 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1012 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1013 * doc/md.texi: Clarify description of "i" constraint.
1015 2004-03-15 James E Wilson <wilson@specifixinc.com>
1017 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1018 Split store into store, fpstore, fpidxstore. Fix all uses.
1019 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1021 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1022 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1023 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1024 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1025 ir_sr70_fstore): Likewise.
1027 2004-03-15 Richard Henderson <rth@redhat.com>
1030 * except.c (collect_one_action_chain): Record action for cleanup
1031 outer of exception spec.
1033 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1035 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1036 Fix the check for abort and only do the mmap if we can.
1038 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1040 * config/sparc/sparc.h: Rework comments about the code model
1041 in 64-bit environment and the mode 'Pmode'.
1042 * doc/invoke.texi (SPARC options): Rework description of the
1043 different code models supported in 64-bit environment.
1045 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1047 * defaults.h (REVERSIBLE_CC_MODE): Define.
1048 * jump.c (reversed_comparison_code_parts): Don't check if
1049 REVERSIBLE_CC_MODE is defined.
1051 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1053 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1054 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1055 hosthooks.h, params.h, ra-colorize.c, web.c,
1056 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1057 config/avr/avr-protos.h, config/avr/avr.md,
1058 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1059 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1060 config/i386/freebsd.h, config/i386/freebsd64.h,
1061 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1062 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1063 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1064 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1065 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1066 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1067 config/sparc/aout.h, config/sparc/freebsd.h,
1068 config/sparc/litecoff.h, config/vax/vax-protos.h,
1069 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1072 2004-03-15 Paul Brook <paul@codesourcery.com>
1074 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1076 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1078 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1079 (pp_c_cv_qualifier): Document.
1080 (pp_c_space_for_pointer_operator): Likewise.
1081 (pp_c_integer_constant): Likewise.
1082 (pp_c_identifier): Likewise.
1083 (pp_c_init_declarator): Don't print function body.
1085 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1087 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1088 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1089 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1090 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1091 wording and grammar.
1093 2004-03-14 Roger Sayle <roger@eyesopen.com>
1095 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1096 with lang_hooks.foo ().
1097 * builtins.c (expand_builtin_va_arg): Likewise.
1098 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1099 c_common_type_for_mode, c_common_nodes_and_builtins,
1100 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1101 * c-convert.c (convert): Likewise.
1102 * c-format.c (check_format_types): Likewise.
1103 * c-objc-common.c (c_tree_printer): Likewise.
1104 * c-typeck.c (build_unary_op, build_conditional_expr,
1105 build_binary_op): Likewise.
1106 * calls.c (try_to_integrate, expand_call,
1107 emit_library_call_value_1): Likewise.
1108 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1110 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1111 cgraph_expand_function): Likewise.
1112 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1113 * coverage.c (build_fn_info_type, build_ctr_info_type,
1114 build_gcov_info, create_coverage): Likewise.
1115 * dbxout.c (dbxout_init): Likewise.
1116 * diagnostic.c (diagnostic_report_current_function): Likewise.
1117 * dojump.c (do_jump): Likewise.
1118 * dwarf2out.c (dwarf2_name): Likewise.
1119 * except.c (init_eh): Likewise.
1120 * explow.c (expr_size, int_expr_size): Likewise.
1121 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1123 * expr.c (store_expr, store_constructor, safe_from_p,
1124 expand_expr_real, do_store_flag, try_casesi): Likewise.
1125 * function.c (push_function_context_to, pop_function_context_from,
1126 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1127 put_var_into_stack, allocate_struct_function, current_function_name):
1129 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1131 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1132 lhd_print_error_function): Likewise.
1133 * opts.c (handle_option, decode_options): Likewise.
1134 * passes.c (open_dump_file): Likewise.
1135 * print-tree.c (print_node): Likewise.
1136 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1137 expand_decl_cleanup, emit_case_nodes): Likewise.
1138 * stor-layout.c (variable_size): Likewise.
1139 * toplev.c (announce_function, wrapup_global_declarations,
1140 check_global_declarations, compile_file, default_tree_printer,
1141 process_options, lang_dependent_init, finalize): Likewise.
1142 * tree-dump.c (dequeue_and_dump): Likewise.
1143 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1144 initialize_inlined_parameters, declare_return_variable,
1145 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1146 walk_tree, copy_tree_r): Likewise.
1147 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1148 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1149 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1150 variably_modified_type_p, dump_tree_statistics): Likewise.
1151 * varasm.c (assemble_variable, compare_constant, copy_constant,
1152 force_const_mem, compute_reloc_for_constant, output_constant,
1153 output_addressed_constants, initializer_constant_valid_p): Likewise.
1155 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1157 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1159 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1161 * doc/install.texi: Reflect autoconf and automake version for
1162 libffi. Update autoconf version to 2.59.
1164 2004-03-13 Roger Sayle <roger@eyesopen.com>
1166 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1167 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1168 make_range, build_range_check, fold_range_test, unextend,
1169 constant_boolean_node, fold_binary_op_with_conditional_arg,
1170 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1171 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1172 with lang_hooks.foo ().
1174 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1176 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1178 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1180 * doc/install.texi: Note status of -fnew-ra.
1182 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1185 * expr.c (store_expr): Call emit_queue before generating the move
1186 from the temporary to the original target. Protect the temporary
1189 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1192 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1193 other than UNSPEC_GOTOFF.
1195 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1197 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1198 to arm_legitimate_index_p. Update all callers with SET as default
1200 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1201 range if OUTER is a sign-extend operation on QImode. Correctly
1202 reject shift operations on sign-extended QImode addresses.
1203 (bad_signed_byte_operand): Delete.
1204 (arm_extendqisi_mem_op): New function.
1205 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1206 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1208 (CONSTRAINT_LEN): New.
1209 (EXTRA_CONSTRAINT): Delete. Replace with...
1210 (EXTRA_CONSTRAINT_STR): ... this.
1211 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1212 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1213 is now always default.
1214 (define_splits for bad sign-extend loads): Delete.
1215 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1216 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1217 Rework 'U' constraint to 'Uv'.
1218 * arm-protos.h: Remove bad_signed_byte_operand. Add
1219 arm_extendqisi_mem_op.
1220 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1223 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1225 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1226 with targetm version.
1229 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1230 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1231 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1232 Update all users of RS6000_ARG_SIZE.
1233 (function_arg_advance): Count fregno using mode size.
1234 (function_arg): Handle long double split over regs and memory.
1235 (function_arg_partial_nregs): Likewise.
1236 (rs6000_va_arg): Repackage complex args.
1238 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1241 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1242 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1243 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1245 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1247 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1249 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1250 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1252 2003-03-12 Andrew Pinski <apinski@apple.com>
1254 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1255 Use ret instead of result. Use addr instead of base.
1257 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1259 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1260 fixes required by libstdc++ and update installation instructions
1263 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1265 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1266 leading '@' on fastcall symbols before stripping suffix.
1268 2004-03-12 Roger Sayle <roger@eyesopen.com>
1270 * combine.c (unmentioned_reg_p): New function to check whether an
1271 expression is a "specialization" of another, i.e. that there are
1272 no registers or memory references mentioned in the first that don't
1273 appear in the second.
1274 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1275 (combine_instructions): Also try combining instructions using the
1276 REG_EQUAL note from a preceding log-linked instruction.
1278 2004-03-12 Roger Sayle <roger@eyesopen.com>
1280 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1282 2004-03-12 Matt Austern <austern@apple.com>
1284 * target.h (struct gcc_target): New target hook, unwind_label.
1285 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1286 * output.h (default_emit_unwind_label): New function.
1287 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1288 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1289 (TARGET_SUPPORTS_HIDDEN): New target macro.
1290 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1291 that corresponds to this FDE.
1292 (FRAME_BEGIN_LABEL): Allow target to override default label.
1293 (output_call_frame_info): If FDEs are linknonce, then use extra
1294 indirection for FDE encoding, output a label for each FDE, and
1295 output an empty label for each function without an FDE.
1296 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1297 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1298 decls with DECL_ONE_ONLY set, if that macro is defined.
1299 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1300 for a SUPPORTS_ONE_ONLY target.
1301 * config/darwin-protos.h (darwin_unique_section): Declare.
1302 (darwin_asm_named_section): Likewise.
1303 (darwin_section_type_flags): Likewise.
1304 (darwin_non_lazy_pcrel): Likewise.
1305 (darwin_emit_unwind_label): Likewise.
1306 (darwin_make_decl_one_only): Likewise.
1307 * config/darwin.c (machopic_finish): Get rid of tweak that
1308 eliminate stubs for symbols that are defined.
1309 (darwin_encode_section_info): Don't treat weak functions as defined.
1310 (darwin_make_decl_one_only): Define.
1311 (darwin_asm_named_section): Likewise.
1312 (darwin_section_type_flags): Likewise.
1313 (darwin_unique_section): Likewise.
1314 (darwin_emit_unwind_label): Likewise.
1315 (darwin_non_lazy_pcrel): Likewise.
1316 (darwin_asm_output_dwarf_delta): Difference between two labels is
1317 local only if both labels are local.
1318 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1319 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1320 (TARGET_SUPPORTS_HIDDEN): Likewise.
1321 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1322 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1323 (FRAME_BEGIN_LABEL): Likewise.
1324 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1325 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1326 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1327 (TARGET_ASM_UNIQUE_SECTION): Define.
1328 (EH_FRAME_SECTION_NAME): Define.
1329 (EH_FRAME_SECTION_ATTR): Likewise.
1330 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1331 (TARGET_ASM_NAMED_SECTION): Likewise.
1332 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1333 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1334 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1335 TARGET_ASM_EMIT_UNWIND_LABEL.
1337 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1339 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1340 existing exp10* case.
1341 (expand_builtin): Likewise.
1343 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1345 * doc/tm.texi (registers) <Values in Registers>: Add
1346 entry for REGMODE_NATURAL_SIZE.
1348 2004-03-12 Richard Henderson <rth@redhat.com>
1351 * target.h (struct gcc_target): Move calls substructure before
1352 booleans. Add split_complex_arg.
1353 * function.c (assign_parms, split_complex_args): Use it.
1354 * calls.c (expand_call): Likewise.
1355 (split_complex_values): Likewise. Check for splittable types
1356 before allocating memory.
1357 (split_complex_types): Likewise.
1358 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1359 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1360 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1361 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1362 (TARGET_SPLIT_COMPLEX_ARG): New.
1363 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1364 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1365 (rs6000_override_options): Zap it for non-AIX.
1366 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1367 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1368 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1369 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1370 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1371 SPLIT_COMPLEX_ARGS entry.
1373 2004-03-11 Richard Henderson <rth@redhat.com>
1375 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1376 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1377 (alpha_emit_xfloating_arith): Update to match.
1378 (alpha_emit_xfloating_compare): Likewise.
1379 (alpha_emit_xfloating_cvt): Likewise.
1380 (alpha_emit_xfloating_libcall): Take already built symbol,
1382 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1385 2004-03-11 Richard Henderson <rth@redhat.com>
1388 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1390 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1392 2004-03-11 Richard Henderson <rth@redhat.com>
1395 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1397 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1400 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1401 defined, pass small BLKmode values in registers in the low-order part.
1403 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1405 * combine.c (if_then_else_cond): Check for NULL return value of
1406 simplify_gen_subreg.
1408 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1411 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1412 TARGET_SINGLE_FLOAT.
1414 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1416 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1417 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1418 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1419 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1421 2004-03-11 Roger Sayle <roger@eyesopen.com>
1423 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1424 -((int)X>>C) where C is an integer constant one bit less than the
1425 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1426 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1428 * simplify-rtx.c (simplify_unary_operation): Also implement the
1429 above transformations at the RTL level.
1431 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1433 * real.c (encode_ibm_extended): Do round low word.
1435 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1437 * config/arm/arm.md (is_xscale): Comment this attribute and move
1438 it a bit further up in the file, closer to related attributes.
1440 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1442 * config/host-solaris.c (sol_gt_pch_use_address): Add
1443 missing terminating marker to comment.
1445 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1447 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1448 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1449 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1450 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1451 move_operand as source predicate in all cases.
1452 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1453 Test reg_or_0_operand. Use move_operand as source predicate.
1454 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1455 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1456 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1457 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1458 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1459 Use move_operand as source predicate. Remove 'K' constraint.
1460 (*movqi_internal): Likewise movqi_internal.
1461 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1462 reg_or_0_operand. Use move_operand as source predicate.
1463 (*movsf_softfloat): Likewise movsf_internal2.
1464 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1465 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1466 (*movdf_softfloat): Likewise movdf_internal2.
1467 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1468 for DImode if !TARGET_64BIT.
1469 (mips_legitimize_move): Simplify accordingly.
1471 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1474 * var-tracking.c (struct variable_def): Added field refcount.
1475 (variable_htab_free): Decrease the refcount and delete variable
1476 only if there are no more references.
1477 (unshare_variable): New function.
1478 (vars_copy_1): Increase refcount instead of copying the variable.
1479 (variable_union): Share the variables where possible, unshare
1480 the variables if needed.
1481 (variable_different_p): Return false if var1 and var2 are
1483 (variable_was_changed): Init the refcount of new variable.
1484 (set_frame_base_location): Unshare variable if needed.
1485 (set_variable_part): Init the refcount of new variable.
1486 Unshare the variables if needed.
1487 (delete_variable_part): Unshare the variables if needed.
1488 (emit_notes_for_differences_1): Init the refcount of new variable.
1489 (vt_add_function_parameters): Do not add function parameters to
1490 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1491 (vt_initialize): Do not add frame_base_decl to IN set of
1492 ENTRY_BLOCK_PTR because it is unused anyway.
1494 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1496 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1497 (vars_copy): Likewise.
1498 (variable_union): Likewise.
1499 (set_variable_part): Likewise.
1500 (delete_variable_part): Likewise.
1502 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1504 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1505 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1506 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1507 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1508 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1509 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1510 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1511 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1512 config/stormy16/stormy16.c: Fix comment typos and formatting.
1514 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1516 * configure: Regenerate, since I forgot to while committing Paolo's
1519 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1522 Move language detection to the top level.
1523 * configure.ac: Remove code to detect languages,
1524 it now lives exclusively in the top level.
1525 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1526 top level, renamed to ACX_PROG_GNAT.
1528 2004-03-10 Richard Henderson <rth@redhat.com>
1530 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1532 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1533 and host_xmake_file fragments.
1534 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1535 (gt_pch_restore): Similarly for gt_pch_use_address.
1536 (default_gt_pch_get_address): New.
1537 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1538 (default_gt_pch_use_address): Split out of gt_pch_restore.
1539 (mmap_gt_pch_use_address): Likewise.
1540 * hooks.c (hook_voidp_size_t_null): Remove.
1541 (hook_bool_voidp_size_t_false): Remove.
1542 * hooks.h: Likewise.
1543 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1544 default_ or mmap_ definitions.
1545 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1546 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1547 and gt_pch_use_address.
1548 * config/host-linux.c, config/host-solaris.c: New files.
1549 * config/x-linux, config/x-solaris: New files.
1550 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1551 Update for changed definition.
1552 (darwin_rs6000_gt_pch_use_address): Likewise.
1553 * doc/hostconfig.texi: Update docs.
1555 2004-03-10 Richard Henderson <rth@redhat.com>
1558 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1559 except for pedantic c90 mode.
1561 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1563 * configure.ac: Bump AC_PREREQ to 2.59.
1564 * configure: Regenerate.
1566 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1568 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1569 (exp10_optab, exp2_optab): Define corresponding macros.
1570 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1571 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1572 using exp10?f2 and exp2?f2 patterns.
1573 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1574 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1575 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1576 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1578 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1579 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1580 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1582 2004-03-10 Anthony Green <green@redhat.com>
1584 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1586 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1588 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1589 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1591 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1592 TARGET_OS_AIX_CPP_BUILTINS.
1593 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1594 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1595 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1596 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1599 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1601 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1603 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1605 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1606 __LONGDOUBLE128 on AIX.
1608 2004-03-10 Andrew Haley <aph@redhat.com>
1610 PR optimization/14381
1611 * function.c (expand_function_end): Emit a blockage insn before
1612 the epilogue when -fnon-call-exceptions is used.
1614 * except.c (expand_start_all_catch): Make comment more accurate.
1616 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1619 * config/rs6000/t-rtems: Add missing file on branch.
1621 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1623 * dbxout.c (dbxout_symbol_location): Do not output references
1624 to optimized-out constant pool symbols.
1626 2004-03-10 Andreas Schwab <schwab@suse.de>
1628 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1631 2004-03-09 James E Wilson <wilson@specifixinc.com>
1633 * alias.c (alias_sets_might_conflict_p): New.
1634 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1635 * common.opt (Wstrict-aliasing=): New.
1636 * flags.h (warn_strict_aliasing): Change type to int.
1637 * opts.c (warn_strict_aliasing): Change type to int.
1638 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1639 * tree.h (alias_sets_might_conflict_p): Declare it.
1640 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1642 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1645 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1646 (CALL_USED_REGISTERS): Likewise.
1647 (REG_CLASS_CONTENTS): Likewise.
1648 (REG_ALLOC_ORDER): New.
1649 (REGNO_REG_CLASS): Use regno_reg_class.
1650 * config/m68k/m68k.c: Add regno_reg_class array.
1652 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1654 * config/ia64/ia64.md (divsi3): Fix algorithm.
1656 (setf_exp_xf): Remove '*' from name.
1657 * testsuite/gcc.dg/20040309-1.c: New test.
1659 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1661 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1662 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1663 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1664 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1665 (sparc_aout_select_rtx_section): Don't check
1666 SUNOS4_SHARED_LIBRARIES.
1667 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1669 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1672 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1673 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1676 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1678 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1679 (LIBGCC_SPEC): Update to match.
1681 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1683 * c-decl.c (last_function_parms, last_function_parm_tags)
1684 (last_function_parm_others, current_function_parms)
1685 (current_function_parm_tags, current_function_parm_others):
1687 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1689 (grokdeclarator): For function definitions, save the arg-info
1690 block from the declarator in DECL_ARGUMENTS.
1691 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1692 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1693 contains only PARM_DECLs. Improve diagnostics.
1694 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1695 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1696 (store_parm_decls_newstyle): Take the function to operate on,
1697 and an arg-info block, as arguments; don't get anything from
1698 current_function_* globals.
1699 (store_parm_decls_oldstyle): Likewise.
1700 (store_parm_decls): Pass fndecl and its arg-info block down to
1701 store_parm_decls_newstyle/oldstyle. Send functions with empty
1702 argument lists through store_parm_decls_newstyle to reduce
1704 (pushdecl): Comment on the problems with the call to copy_node.
1705 Clear DECL_ARGUMENTS of the old node after copying it, if it
1706 is an arg-info block instead of a chain of decls.
1707 (start_function): Do not manipulate current_function_parm* or
1708 last_function_parm*.
1710 2004-03-09 Roger Sayle <roger@eyesopen.com>
1711 Andrew Pinski <pinskia@physics.uc.edu>
1713 * ifcvt.c (noce_try_sign_mask): New function to transform
1714 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1715 (noce_process_if_block): Call noce_try_sign_mask.
1717 2004-03-09 Andrew Pinski <apinski@apple.com>
1719 * c-typeck.c (tagged_types_tu_compatible_p):
1722 2004-03-09 Roger Sayle <roger@eyesopen.com>
1724 * simplify-rtx.c (simplify_const_relational_operation): New function
1725 renamed from simplify_relational_operation.
1726 (simplify_relational_operation): Change prototype to accept an
1727 additional mode argument. Call simplify_const_relational_operation.
1728 (simplify_gen_relational): Update simplify_relational_operation call.
1729 (simplify_ternary_operation): Update simplify_relational_operation
1730 subroutine call to use simplify_const_relational_operation instead.
1732 * rtl.h (simplify_const_relational_operation): Prototype here.
1733 (simplify_relational_operation): Add addtional mode argument.
1735 * combine.c (combine_simplify_rtx): Update calls to
1736 simplify_relational_operation.
1737 (simplify_set): Likewise.
1738 (gen_binary): Likewise.
1739 * cse.c (fold_rtx): Likewise.
1740 * dojump.c (compare_from_rtx): Likewise.
1741 (do_compare_rtx_and_jump): Likewise.
1742 * integrate.c (subst_constants): Likewise.
1743 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1745 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1747 * config/m32r/m32r.md: Remove all define_peephole's.
1749 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1751 * config/rs6000/rs6000.md: Remove trailing whitespace.
1753 2004-03-08 Eric Christopher <echristo@redhat.com>
1755 * Makefile.in (site.exp): Add libiconv variable definition.
1757 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1759 * configure: Regenerate for config/accross.m4 correction.
1761 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1764 * config/rs6000/t-rtems: Add missing file on branch.
1766 2004-03-08 Roger Sayle <roger@eyesopen.com>
1769 * c-typeck.c (c_mark_addressable): A register variable should
1770 be considered global if its not automatic, i.e. TREE_PUBLIC,
1771 TREE_STATIC or DECL_EXTERNAL.
1772 * function.c (put_var_into_stack): Call abort when placing a
1773 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1775 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1777 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1778 ("*extendqisi2_short_displ"): Likewise.
1780 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1782 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1783 (comp_operator): Likewise.
1784 * config/pdp11/pdp11-protos.h: Remove corresponding
1787 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1789 * expr.c (highest_pow2_factor_for_type): Rename into
1790 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1791 TYPE_ALIGN when the target is a COMPONENT_REF.
1792 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1794 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1796 * config/rs6000/rs6000.c: Formatting fix.
1797 (legitimate_offset_address_p): Correct offset range check.
1799 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1800 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1803 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1805 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1807 ("ashrdi3_no_power"): Disable for little endian.
1810 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1812 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1815 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1818 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1819 case, checking for -no-mul-bug-abort option.
1820 * configure, config.in: Regenerate.
1821 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1822 and -mno-mul-bug-workaround.
1823 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1824 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1825 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1826 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1827 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1828 sure mulu.d is not last on cache-line.
1829 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1830 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1831 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1832 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1833 -mno-mul-bug-workaround.
1834 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1835 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1836 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1837 relation to MULT in head comment.
1838 (cris_op_str): Abort for MULT.
1839 (cris_print_operand) <case '!'>: New case.
1841 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1844 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1845 dw_val_class_vec. Replace use throughout file.
1846 (dw_float_const): Delete.
1847 (dw_vec_const): New.
1848 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1850 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1851 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1852 (size_of_die): Adjust dw_val_class_vec sizing.
1853 (output_die): Output dw_val_class_vec.
1854 (insert_int, extract_int, insert_float): New functions.
1855 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1856 Handle CONST_VECTOR.
1857 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1859 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1861 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1862 AltiVec abi cannot co-exist.
1864 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1866 2004-03-07 Jan Hubicka <jh@suse.cz>
1868 * except.c (emit_to_new_bb_before): Break fallthru edges.
1870 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1872 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1873 ("*lshrsi3"): Also accept an immediate for 68HC12.
1874 ("*ashrsi3_const"): Likewise.
1875 ("*ashrsi3"): Likewise.
1876 ("*ashlsi3_const"): Likewise.
1877 ("*ashlsi3"): Likewise.
1878 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1879 comparing with a pop; don't use a split for that.
1880 ("cmphi split"): Disable compare split for 68HC12.
1882 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1883 the status operands if they have side effects.
1885 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1887 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1889 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1890 config/h8300/h8300.h, config/ia64/ia64.h,
1891 config/mcore/mcore.h, config/mmix/mmix.h,
1892 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1893 config/stormy16/stormy16.h, config/v850/v850.h,
1894 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1895 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1898 2004-03-07 Roger Sayle <roger@eyesopen.com>
1900 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1901 <XOR_EXPR>: Fold x ^ x as zero.
1902 <AND_EXPR>: Fold x & x as x.
1904 2004-03-07 Roger Sayle <roger@eyesopen.com>
1906 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1907 "foo++ == const" into "++foo == const+incr".
1909 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1911 * config/mips/mips.c (mips_in_small_data_p): Return false if
1914 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1916 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1918 (expand_prologue): Don't make an interrupt or a trap handler a far
1920 (m68hc11_initial_elimination_offset): Likewise.
1922 2004-03-06 Richard Henderson <rth@redhat.com>
1924 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1926 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1928 * config/ns32k/ns32k-protos.h: Add a prototype for
1929 ns32k_notice_update_cc.
1930 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1931 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1932 ns32k_notice_update_cc.
1934 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1936 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1937 "*load_multiple_si"): Allow only if reload_completed.
1938 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1941 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1943 * config/vax/vax-protos.h: Add a prototype for
1944 vax_notice_update_cc.
1945 * config/vax/vax.c (vax_notice_update_cc): New.
1946 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1947 vax_notice_update_cc.
1949 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1951 * collect2.c (main): Only export initfunc and finifunc if
1952 LD_INIT_SWITCH not defined.
1953 (scan_prog_file): Only export constructors and destructors if
1954 LD_INIT_SWITCH not defined. Only export symbols not found in
1957 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1959 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1961 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1962 from calls to gen_icacheflush.
1964 2004-03-06 Richard Henderson <rth@redhat.com>
1966 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1967 (TARGET_LONG_DOUBLE_128): New.
1968 (TARGET_SWITCHES): Add long-double-{128,64}.
1969 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1970 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1971 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1972 (WIDEST_HARDWARE_FP_SIZE): New.
1973 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1974 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1975 if TARGET_VAX_FLOAT.
1976 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1977 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1979 2004-03-06 Richard Henderson <rth@redhat.com>
1981 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1982 botched rtx class conversion.
1984 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1986 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1987 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1989 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1991 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1993 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1996 * config/i386/i386.md (movv2di_internal): Conditionalize on
1997 TARGET_SSE, not TARGET_SSE2.
1999 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2001 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2004 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2006 * builtins.c: Consistently use logN not log* in comments.
2008 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2010 * rtl.h (mem_expr_equal_p): Function prototype added.
2011 * cfgcleanup.c (merge_memattrs): New function.
2012 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2013 * emit-rtl.c (mem_expr_equal_p): New function.
2015 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2017 * objc/objc-act.c (synth_module_prologue): Const-qualify
2018 objc_selector type if using the GNU runtime; fix generated
2019 signatures for objc_msg_lookup and objc_msg_lookup_super
2020 to match what GNU ObjC headers provide; reformat and clean up.
2021 (synth_self_and_ucmd_args): Use previously constructed (and
2022 hence possibly const-qualified) objc_selector type.
2024 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2026 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2028 2004-03-05 Jason Merrill <jason@redhat.com>
2030 * tree.h (TYPE_HASH): Use TYPE_UID.
2031 (TREE_HASH): New macro with old definition of TYPE_HASH.
2032 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2033 (build_array_type, build_function_type): Likewise.
2034 (build_method_type_directly): Likewise.
2035 (build_offset_type, build_complex_type): Likewise.
2036 (type_hash_list, attribute_hash_list): Likewise. Now static.
2037 * except.c: s/TYPE_HASH/TREE_HASH/.
2039 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2041 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2042 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2043 __va_ndx by 2 words when referencing an argument on the stack.
2044 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2045 words when an arg on the stack is first seen.
2047 2004-03-05 Paul Brook <paul@codesourcery.com>
2049 * arm.h (ARM_FLAG_VFP): Remove.
2050 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2051 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2053 2004-03-05 Paul Brook <paul@codesourcery.com>
2055 * function.c (assign_parms): Include pretend alignment offset.
2057 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2059 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2060 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2062 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2064 * configure.ac: When passing --enable-languages to subdir
2065 configure when host != build, make sure we don't pass an empty
2067 * configure: Regenerate.
2069 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2072 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2075 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2077 * simplify-rtx.c (simplify_relational_operation): If
2078 flag_wrapv is set, do not move terms between the two
2079 side of a relational operator.
2081 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2083 * rtlanal.c: Include target.h and output.h
2084 (rtx_cost, address_cost, default_address_cost): Move from...
2085 * cse.c (rtx_cost, address_cost, default_address_cost):
2087 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2088 * Makefile.in: Adjust dependencies.
2090 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2092 * cse.c (cse_end_of_basic_block): Make static.
2093 * local-alloc.c (function_invariant_p): Move to
2095 * loop.c (libcall_other_reg, record_excess_regs):
2097 * reload1.c (function_invariant_p): Moved here
2098 from local-alloc.c, made static.
2099 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2100 libcall_other_reg, record_excess_regs): Remove
2103 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/m32r/m32r.c (signed_comparison_operator): Add a
2106 missing parenthesis.
2108 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2110 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2111 going to call mmap again. Read the file into the right place.
2112 Give a fatal error if we have to relocate.
2114 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2116 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2117 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2119 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2122 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2123 round the same. When rounding, clear bits that would cause a
2124 second rounding in pack_d.
2125 (_fpmul_parts): Ditto. Remove #if 0:d code.
2127 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2129 PR c++/14425, c++/14426
2130 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2131 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2132 Change C++ definitions to accept a 'const int' argument;
2133 the prototypes already do.
2134 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2135 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2136 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2137 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2138 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2139 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2140 end in ..._int; change them to accept an int instead of a char
2141 as the last parameter.
2143 2004-03-04 Phil Edwards <phil@codesourcery.com>
2145 * genmultilib: Change '=' to '-' when translating option names
2148 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2150 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2151 stack slot for temp used for result of BLKmode but in integral mode.
2153 2004-03-04 Jan Hubicka <jh@suse.cz>
2155 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2157 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2158 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2160 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2162 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2163 * testsuite/gcc.dg/20040303-1.c: New test.
2165 2004-03-04 Steven Bosscher <stevenb@suse.de>
2167 * ppro.md: Rewrite as a DFA pipeline description.
2168 * i386.md: Remove all uses of the ppro_uops attribute.
2169 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2170 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2171 ix86_sched_reorder, ix86_variable_issue,
2172 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2173 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2174 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2175 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2176 * athlon.md (athlon_ssecmp_load): Fix comment
2178 2004-03-04 Stuart Hastings <stuart@apple.com>
2180 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2182 2004-03-04 Stuart Hastings <stuart@apple.com>
2184 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2185 686, tell Darwin assembler to allow prefetch insns, non-empty def
2186 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2188 2004-03-04 DJ Delorie <dj@redhat.com>
2190 PR optimization/14282
2191 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2192 between a call and the assignment of its return value.
2194 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/h8300/h8300.c: Put a comment for every function.
2198 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2200 * config/h8300/h8300.md: Add comments about peephole2's.
2202 2004-03-04 Steven Bosscher <stevenb@suse.de>
2204 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2206 2004-03-04 Jan Hubicka <jh@suse.cz>
2208 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2209 * cselib.c (cselib_record_memory): New static variable.
2210 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2211 Give up on memories when asked for.
2212 (cselib_init): Accept new argument.
2213 * cselib.h (cselib_init): Update prototype.
2214 * gcse.c (local_cprop_pass): Update call of cselib_init.
2215 * loop.c (load_mems): Update call of cselib_init.
2216 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2217 * sched-deps.c (sched_analyze): Update call of cselib_init.
2219 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2222 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2225 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2228 * var-tracking.c (track_expr_p): Do not track variables which
2229 should be ignored for debugging purposes.
2231 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2233 * real.c (encode_ibm_extended): Don't bother rounding low double.
2234 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2235 when fmt->pnan < fmt->p.
2237 2004-03-04 Eric Christopher <echristo@redhat.com>
2239 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2240 only range of valid arg registers and fixed_regs.
2242 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2245 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2246 (abstf2, abstf2_internal): New define_expand.
2248 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2250 PR optimization/14235
2251 * expr.c (convert_move): Copy the source to a new pseudo
2252 when converting from a sub-word source to a larger-than-word
2253 register which conflicts with the source.
2255 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2258 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2259 parameters with the same name, unless one is a forward decl.
2260 Do not issue a redundant-redeclaration warning for forward
2261 decls of parameters.
2263 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2265 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2268 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2270 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2272 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2274 * target-def.h (TARGET_OPTF): Delete.
2275 * c-opts.c (TARGET_OPTF): Define.
2277 2004-03-04 Jan Hubicka <jh@suse.cz>
2279 * cselib.c (cselib_finish): Fix another miss-application of my previous
2282 2004-03-03 Mike Stump <mrs@apple.com>
2284 Add framework support for darwin.
2286 * c-incpath.c: Include target.h and machmode.h.
2287 (add_path): Use a consistent style for cpp_dir. Initialize
2289 (add_cpp_dir_path): New.
2290 (register_include_chains): Add use of extra_includes callback.
2291 (hook_void_int): Add.
2292 (target_c_incpath): Add.
2293 * c-incpath.h (add_cpp_dir_path): New.
2294 (target_c_incpath_s): Add.
2295 (target_c_incpath): Add.
2296 (C_INCPATH_INIT): Add.
2297 * c-opts.c (c_common_missing_argument,
2298 c_common_handle_option): Add -F argument processing.
2299 * c.opt: Add -F argument processing.
2300 * gcc.c (trad_capable_cpp): Add -F argument processing.
2301 * cppfiles.c (find_file_in_dir): Update to use construct
2303 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2305 (_cpp_find_file): Use search_path_exhausted.
2306 (make_cpp_dir): Initialize construct to 0.
2307 * cpplib.h (missing_header_cb
2308 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2309 (cpp_callbacks): Add missing_header
2310 (cpp_dir): Add construct.
2311 * target-def.h: (TARGET_OPTF): New.
2312 * hooks.c (hook_void_int, hook_void_charptr): Add.
2313 * hooks.h (hook_void_int, hook_void_charptr): Add.
2314 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2315 $(MACHMODE_H) dependencies.
2316 * doc/invoke.texi (Darwin Options): Document -F.
2317 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2319 * fix-header.c (target_c_incpath): Add.
2321 * config/darwin-c.c: Add c-incpath.h include.
2322 (using_frameworks, find_subframework_file,
2323 find_subframework_header, add_system_framework_path,
2324 frameworks_in_use, num_frameworks, max_frameworks,
2325 add_framework, find_framework, struct framework_header,
2326 framework_header_dirs, framework_construct_pathname,
2327 find_subframework_file, add_system_framework_path,
2328 add_framework_path, framework_defaults,
2329 darwin_register_frameworks, find_subframework_header): Add.
2330 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2331 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2332 (CPP_SPEC): Add __APPLE_CC__ support.
2333 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2335 2004-03-04 Jan Hubicka <jh@suse.cz>
2337 * cselib.c (cselib_finish): Fix miss-application of my previous
2340 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2342 * hooks.c (hook_tree_tree_identity): New.
2343 * hooks.h: Add a prototype for hook_tree_tree_identity.
2344 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2345 instead of MD_ASM_CLOBBERS.
2346 * system.h (MD_ASM_CLOBBERS): Poison.
2347 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2348 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2349 * target.h (gcc_target): Add md_asm_clobbers.
2350 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2351 (ix86_md_asm_clobbers): New.
2352 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2353 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2354 TARGET_MD_ASM_CLOBBERS.
2356 2004-03-03 Stuart Hastings <stuart@apple.com>
2358 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2360 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2362 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2364 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2365 (ASM_DOUBLE): Likewise.
2366 (ASM_LONGDOUBLE): Likewise.
2367 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2369 2003-03-03 Richard Henderson <rth@redhat.com>
2372 * cselib.c (cselib_record_sets): Don't record multiple sets in
2375 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2377 * common.opt: Add description of the new -fgcse-after-reload flag.
2379 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2381 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2382 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2383 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2384 get_bb_avail_insn, hash_scan_set_after_reload,
2385 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2386 gcse_after_reload, get_bb_avail_insn): New functions to implement
2388 (gcse_after_reload_main): New function, the main entry point to
2391 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2393 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2395 * toplev.c (flag_gcse_after_reload): Initialization.
2397 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2399 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2400 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2401 the gcse after reload optimization.
2403 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2404 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2407 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2409 2004-03-03 Nicolas Pitre <nico@cam.org>
2411 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2412 small negative values.
2414 2004-03-03 Jan Hubicka <jh@suse.cz>
2416 * cselib.c (hash_table): Remove GTY marker.
2417 (reg_values): Turn into array.
2418 (used_regs): Likewise.
2419 (n_used_regs): New static variable.
2420 (reg_values_old): Kill.
2421 (clear_table): Update uses of arrays.
2422 (cselib_lookup): Likewise.
2423 (cselib_record_set): Likewise.
2424 (cselib_init): Likewise.
2425 (cselib_finish): Likewise.
2426 (cselib_udpate_varray_sizes): Kill.
2427 * cselib.h (cselib_update_varray_sizes): Kill.
2429 2004-03-03 Paul Brook <paul@codesourcery.com>
2431 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2433 2004-03-03 Jan Hubicka <jh@suse.cz>
2435 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2436 Rename from ...; make statistics transparent.
2437 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2438 (loc_descriptor): New structure.
2439 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2441 New static function.
2442 (ggc_record_overhead, dump_statistics): New global function.
2443 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2444 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2445 from ...; accept locations
2446 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2447 ggc_realloc, ggc_alloc_typed): ... this one.
2448 from ...; accept locations
2449 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2450 ggc_alloc_stat): Rename from ... ; pass locations
2451 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2453 (ggc_alloc_stat): Record overehead.
2454 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2455 ggc_realloc, ggc_alloc_typed): Turn to macros
2456 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2457 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2458 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2459 * langhooks.h (lhd_make_node): Declare.
2460 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2461 * langhooks.c (lhd_make_node): New.
2462 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2464 (rtx_alloc, swallow_copy_rtx): ... this one.
2465 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2466 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2467 * toplpev.c (finalize): Dump stats.
2468 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2469 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2470 Rename from ... ; pass locators.
2471 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2472 build?, build_decl): Declare.
2473 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2474 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2476 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2477 build?, build_decl): New macros.
2478 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2479 * statistics.h: New file.
2481 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2482 Richard Sandiford <rsandifo@redhat.com>
2484 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2485 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2486 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2487 * config/mips/mips.c (mips_output_division): Fill the branch delay
2488 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2490 (mips_output_division): Adjust accordingly.
2491 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2492 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2494 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2496 * alias.c (rtx_equal_for_memref_p): Use predicates
2497 to test rtx classes and new rtx class codes, possibly
2498 splitting conditionals that tested against '<' and 'o'.
2499 * caller-save.c (save_call_clobbered_regs): Likewise.
2500 * combine.c (contains_muldiv, find_split_point, subst,
2501 combine_simplify_rtx, simplify_if_then_else,
2502 simplify_set, simplify_logical, expand_compound_operation,
2503 make_compound_operation, if_then_else_cond, known_cond,
2504 apply_distributive_law, cached_nonzero_bits,
2505 cached_num_sign_bit_copies, simplify_shift_const,
2506 gen_binary, simplify_comparison, update_table_tick,
2507 record_value_for_reg, get_lsat_value_validate): Likewise.
2508 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2509 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2511 * emit-rtl.c (copy_insn_1): Likewise.
2512 * expr.c (force_operand): Likewise.
2513 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2514 * flow.c (notice_stack_pointer_modification_1,
2515 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2516 and_reg_cond, elim_reg_cond): Likewise.
2517 * function.c (update_epilogue_consts): Likewise.
2518 * genattrtab.c (attr_rtx_1): Likewise.
2519 * genopinit.c (gen_insn): Likewise.
2520 * integrate.c (subst_constants): Likewise.
2521 * jump.c (reversed_comparison_code_parts,
2522 reversed_comparison_code, delete_related_insns,
2523 rtx_renumbered_equal_p): Likewise.
2524 * local-alloc.c (block_alloc): Likewise.
2525 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2526 canonicalize_condition): Likewise.
2527 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2529 * optabs.c (add_equal_node, expand_binop): Likewise.
2530 * predict.c (estimate_probability): Likewise.
2531 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2532 * recog.c (validate_replace_rtx_1, comparison_operator,
2533 offsettable_address_p, constrain_operands): Likewise.
2534 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2536 * regclass.c (scan_one_insn): Likewise.
2537 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2538 * regrename.c (kill_autoinc_value): Likewise.
2539 * reload.c (find_reusable_reload, find_reloads,
2540 reg_overlap_mentioned_for_reload_p): Likewise.
2541 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2542 * rtl.c (copy_rtx): Likewise.
2543 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2544 * rtlanal.c (commutative_operand_precedence): Likewise.
2545 * sched-deps.c (conditions_mutex_p): Likewise.
2546 * sched-rgn.c (is_cfg_nonregular): Likewise.
2547 * simplify-rtx.c (simplify_gen_binary,
2548 simplify_gen_relational, simplify_replace_rtx,
2549 simplify_unary_operation, simplify_binary_operation,
2550 simplify_ternary_operation, simplify_rtx): Likewise.
2551 * unroll.c (reg_dead_after_loop): Likewise.
2552 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2553 print_operand): Likewise.
2554 * config/arc/arc.c (proper_comparison_operator): Likewise.
2555 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2557 * config/avr/avr.c (_reg_unused_after): Likewise.
2558 * config/frv/frv.c (frv_ifcvt_modify_tests,
2559 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2560 * config/i386/i386.c (ix86_comparison_operator,
2561 ix86_carry_flag_operator, fcmov_comparison_operator,
2562 arith_or_logical_operator, print_operand,
2563 ix86_expand_binary_operator, ix86_binary_operator_ok):
2565 * config/i386/i386.md: Likewise.
2566 * config/ia64/ia64.c (not_postinc_memory_operand,
2567 ia64_print_operand, update_set_flags, errata_emit_nops):
2569 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2570 CONSTRAINT_OK_FOR_S): Likewise.
2571 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2572 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2573 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2574 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2576 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2577 eqne_comparison_operator, signed_comparison_operator):
2579 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2581 * config/mmix/mmix (mmix_foldable_comparison_operator,
2582 mmix_comparison_operator): Likewise.
2583 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2584 * config/rs6000/rs6000.c (stmw_operation,
2585 branch_comparison_operator, trap_comparison_operator,
2587 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2588 * config/s390/s390.c (s390_alc_comparison,
2589 s390_slb_comparison):L Likewise.
2590 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2592 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2593 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2594 emit_hard_tfmode_operation, reg_unused_after)
2595 * doc/md.texi, doc/rtl.texi: Likewise.
2597 * ra-debug.c: Add 2004 to list of copyright years.
2598 * unroll.c: Likewise.
2600 * combine.c (simplify_logical): Remove dummy test,
2601 (apply_distributive_law): Fix typo in comment.
2602 GET_CODE (x) == AND so x is a commutative binary op.
2603 * jump.c (delete_related_insns): simplify loop
2604 condition, move testing of RTX codes inside the loop.
2605 (rtx_renumbered_equal_p): do not use RTX_CODE.
2606 * rtl.c (rtx_class): Declare as enum rtx_class.
2607 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2608 Move to RTX_COMM_COMPARE class.
2609 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2610 Move to RTX_CONST_OBJ class.
2611 * rtl.h (enum rtx_class): New declaration,
2612 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2613 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2614 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2615 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2616 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2617 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2618 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2619 OBJECT_P): New macros.
2620 * config/sparc/sparc.c (noov_compare_op): Remove register
2623 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2625 * target.h: Remove texi jargons in comments.
2627 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2629 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2633 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2634 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2636 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2637 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2639 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2641 * doc/md.texi (cbranchmode4): New.
2643 2004-03-02 Eric Christopher <echristo@redhat.com>
2645 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2647 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2648 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2649 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2650 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2652 2004-03-02 Richard Henderson <rth@redhat.com>
2655 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2656 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2657 before the compare, if flag_non_call_exceptions.
2659 2004-03-02 Richard Henderson <rth@redhat.com>
2662 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2663 emitting the label, not after.
2665 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2667 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2668 (m68hc11_mov_addr_mode): Likewise.
2669 (m68hc11_override_options): Initialize them based on target.
2670 (register_indirect_p): Allow a MEM for indirect addressing modes and
2671 use flags to control what is allowed.
2672 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2673 supported addressing modes.
2674 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2675 (go_if_legitimate_address_internal): Likewise.
2676 (m68hc11_indirect_p): Likewise and check the mode.
2677 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2679 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2681 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2682 (expand_builtin_setjmp_setup): Use
2683 targetm.builtin_setjmp_frame_value instead of
2684 BUILTIN_SETJMP_FRAME_VALUE.
2685 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2686 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2687 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2688 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2689 * targhooks.c (default_builtin_setjmp_frame_value): New.
2690 * targhooks.h: Add a prototype for
2691 default_builtin_setjmp_frame_value.
2692 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2693 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2695 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2697 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2699 (add peepholes): New peepholes to optimize sequences adding small
2701 (bset peepholes): New peepholes to transform an OR in a bset form
2702 (bclr peepholes): Likewise for bclr form.
2703 (cmp peepholes): New peepholes to avoid register copies when comparing.
2705 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2707 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2708 to separate push from moves.
2709 ("*pushdf_internal"): Likewise.
2710 ("*pushsf_internal"): Likewise.
2711 ("*pushsi_internal"): Likewise.
2712 ("movdi_internal"): Use define_insn_and_split; non push operand.
2713 ("movdf_internal"): Likewise.
2714 ("movsf_internal"): Likewise.
2715 ("movsi_internal"): Likewise.
2716 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2717 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2718 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2720 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2722 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2723 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2724 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2725 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2726 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2727 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2728 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2729 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2730 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2731 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2732 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2734 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2736 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2737 (SOFT_XY_REGNUM): Define.
2738 (cmp split): Use the above instead of hard coded numbers.
2739 (8-bit op split): No need to check the mode; allow Q_REG.
2740 (ashift split): Adjust the first operand if it uses the SP and we
2741 are pushing the shifted value.
2742 (plus shift split): Fix when a source is in register D+X.
2743 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2745 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2747 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2748 comparing with Z register.
2750 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2752 * cfgloop.h (struct loop_desc): Removed.
2753 (struct loop): Fields simple, desc and has_desc removed.
2754 (simple_loop_p, count_loop_iterations): Declaration removed.
2755 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2756 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2757 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2758 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2759 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2760 simple_condition_p, simple_increment, count_strange_loop_iterations,
2761 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2763 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2765 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2767 * genattrtab.c: Don't handle MATCH_INSN.
2768 * genrecog.c: Likewise.
2769 * gensupport.c: Likewise.
2770 * rtl.def (match_insn): Remove.
2771 * doc/md.texi (match_insn, match_insn2): Remove.
2773 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2775 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2776 macro results in memory allocation.
2778 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2780 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2781 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2782 %(fbsd_dynamic_linker),
2783 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2784 config/i386/freebsd.h
2785 * config/arm/freebsd.h: Ditto.
2786 * config/i386/freebsd.h: Ditto.
2787 * config/i386/freebsd64.h: Ditto.
2788 * config/ia64/freebsd.h: Ditto.
2789 * config/rs6000/sysv4.h: Ditto.
2790 * config/sparc/freebsd.h: Ditto.
2792 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2794 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2796 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2798 * rtl.def (define_combine): Remove.
2800 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2802 * config/h8300/h8300.md: Tweak formatting.
2804 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2806 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2808 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2810 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2813 * gcc.c (process_command): Remove const-qualification from argv.
2816 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2819 pushqi1_h8300hs_advanced. Adjust its caller.
2820 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2823 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2825 * Makefile.in (install-libgcc, install-multilib): Pass
2826 mkinstalldirs var to libgcc.mk.
2828 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2830 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2831 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2833 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2835 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2836 * config/h8300/h8300.md: Split several peephole2's, each into
2839 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2841 * dominance.c (recount_dominator): Handle postdominators.
2843 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2845 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2846 (NUM_SYMBOL_TYPES): Likewise.
2847 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2848 (mips_unspec_address): Declare.
2849 (mips_gotoff_page, mips_gotoff_global): Delete.
2850 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2851 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2852 (mips_symbolic_constant_p, mips_symbolic_address_p)
2853 (mips_symbol_insns): Handle new symbol types.
2854 (general_symbolic_operand): New predicate.
2855 (mips_unspec_address): Make extern.
2856 (mips_gotoff_page, mips_gotoff_global): Delete.
2857 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2858 Handle new symbol types.
2859 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2860 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2861 mips_unspec_address directly.
2862 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2863 the documentation of -mexplicit-relocs.
2865 2004-03-01 Jeff Law <law@redhat.com>
2867 * fold-const.c (fold): An equality comparison of a non-weak object
2868 against zero has a known result. Similarly an equality comparison
2869 of the address of two non-weak, unaliased symbols has a known result.
2871 * ggc-page.c (struct page_entry): New field PREV.
2872 (ggc_alloc): Update PREV field appropriately.
2873 (sweep_pages): Likewise.
2874 (ggc_free): Likewise. Use PREV field rather than loop to
2875 improve ggc_free performance.
2877 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2879 * config/mips/mips.c (mips_output_division): Use the division
2880 instruction to fill the delay slot of a zero check.
2881 (mips_idiv_insns): Adjust accordingly.
2883 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2885 * config.gcc: Create a default tmake_file for linux, and use
2886 it in all but two linux clauses. Comment those two.
2888 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2890 * combine.c (try_combine): Do not refer to is_replaced.
2891 (gen_lowpart_for_combine): Perverse subregs now have a
2892 more politically correct name.
2893 * cse.c (cse_insn): Likewise.
2894 * jump.c: Fix bogus reference to delete_insn.
2896 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2899 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2900 constants as signed values.
2903 * c-tree.h (readonly_warning): Rename to ...
2904 (readonly_error): ... this.
2905 * c-typeck.c (build_unary_op): Adjust accordingly.
2906 (readonly_warning): Rename to ...
2907 (readonly_error): ... this and issue errors, not warnings.
2908 (build_modify_expr): Call readonly_error, not readonly_warning.
2909 (c_expand_asm_operands): Likewise.
2910 * tree-inline.c (optimize_inline_calls): Do not inline functions
2911 after errors have occurred.
2913 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2915 * configure.ac: Rearrange some threading code for clarity;
2916 add section comment.
2917 * configure: Regenerate.
2919 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2921 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2923 * doc/cppopts.texi: Fix a typo.
2925 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2927 * config/i386/i386.md: Fix formatting.
2929 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2931 * configure.ac: Add some comments delineating sections of code.
2933 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2935 * doc/install.texi: Fix idiot typo in previous commit.
2937 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2939 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2941 * config/h8300/h8300.md: Add comments about peephole2's.
2943 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2945 * config/h8300/h8300.md: Tweak operand numbers of some
2948 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2950 * config/h8300/h8300.md: Tweak comments about peephole2's.
2952 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2955 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2956 instead of testing whether DECL_RTL is not NULL.
2958 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2960 * config/sh/sh.c: Fix formatting.
2962 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2964 * config/sh/sh.c: Convert to ISO-C.
2966 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2968 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2971 * config/darwin.h (machopic_finish): Output stub even if the
2972 symbol is already defined.
2974 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2976 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2978 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2980 * genattr.c (main): Don't define
2981 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2982 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2983 (DFA_PIPELINE_INTERFACE): Likewise.
2984 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2985 (DFA_PIPELINE_INTERFACE): Likewise.
2987 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2989 * config/mips/mips.md (tstsi, tstdi): Delete.
2991 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2993 * config/mips/mips.c (override_options): Remove an obsolete
2994 duplicate definition of the "e" constraint.
2995 * config/mips/mips.h: Update a comment accordingly.
2997 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2999 * config/mips/mips.md: Complete the unfinished R4000
3000 multiply/shift errata workaround. Improve documentation.
3001 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3003 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3004 (muldi3, muldi3_internal): Likewise.
3005 (muldi3_internal2): Remove, replacing with...
3006 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3007 (mulsidi3): Take the errata into account.
3008 (mulsidi3_32bit): Remove, replacing with...
3009 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3010 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3011 (umulsidi3): Take the errata into account.
3012 (umulsidi3_32bit): Remove, replacing with..
3013 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3014 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3016 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3017 (smuldi3_highpart, umuldi3_highpart): Likewise.
3018 * doc/invoke.texi: Document the errata workaround.
3020 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3022 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3023 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3024 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3025 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3026 * config/mips/mips.c (mips_idiv_insns): New function.
3027 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3028 (mips_output_division): Add a workaround for the R4000 divide/shift
3030 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3031 the length of an "idiv" instruction.
3032 * doc/invoke.texi: Document the new switches.
3034 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3036 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3037 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3039 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3041 PR optimization/14229
3042 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3044 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3046 * fold-const.c (fold): Strip NOPs that change the signedness
3047 for RSHIFT too. Expand comment.
3049 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3051 PR optimization/7871
3052 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3053 from or to call insns.
3055 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3057 PR optimization/7871
3058 * flow.c (propagate_one_insn): Interpret calls as setting global
3059 registers, not merely clobbering them.
3061 2004-02-27 Dale Johannesen <dalej@apple.com>
3063 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3064 config/darwin-protos.h: Ditto.
3065 config/darwin.h: Remove call to it.
3066 * combine.c (distribute_notes): Do not place a REG_DEAD note
3067 when value is both set and used.
3069 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3071 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3073 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3074 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3076 2004-02-27 Andrew Pinski <apinski@apple.com>
3078 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3079 Speedup common case of the type values being in the same order.
3081 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3083 * config/ia64/ia64.h (no-inline-float-divide): New option.
3084 * config/ia64/ia64.h (no-inline-int-divide): New option.
3085 * config/ia64/ia64.h (no-inline-sqrt): New option.
3086 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3087 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3088 * config/ia64/ia64.c (ia64_override_options): Modify error
3089 checking for inlined division/sqrt.
3091 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3093 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3094 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3095 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3096 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3099 2004-02-27 Paul Brook <paul@codesourcery.com>
3101 * function.c (assign_parms): Don't count pretend args for alignment.
3103 2004-02-27 Richard Henderson <rth@redhat.com>
3105 * passes.c: New file.
3106 * Makefile.in (OBJS-common): Add it.
3107 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3108 * flags.h (rtl_dump_and_exit): ... here.
3109 * output.h (size_directive_output, last_assemble_variable_decl):
3111 * rtl.h (reg_alloc): Move from toplev.c.
3112 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3113 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3114 open_dump_file, close_dump_file, rest_of_decl_compilation,
3115 rest_of_type_compilation, rest_of_handle_final,
3116 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3117 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3118 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3119 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3120 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3121 rest_of_handle_tracer, rest_of_handle_if_conversion,
3122 rest_of_handle_if_after_combine, rest_of_handle_web,
3123 rest_of_handle_branch_prob,
3124 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3125 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3126 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3127 rest_of_handle_null_pointer, rest_of_handle_combine,
3128 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3129 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3130 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3131 (decode_d_option): Use enable_rtl_dump_file.
3132 (compile_file, finalize, do_compile): Move profile+combine+graph
3133 cleanup to finish_optimization_passes.
3134 * toplev.h (init_optimization_passes, finish_optimization_passes,
3135 enable_rtl_dump_file): Declare.
3137 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3138 Roger Sayle <roger@eyesopen.com>
3140 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3141 operands to build a tree with swapped operands.
3142 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3143 'unsignedp' predicate to specify the signedness.
3145 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3147 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3148 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3149 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3150 comment typos and formatting. Follow spelling conventions.
3152 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3154 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3157 * config/rs6000/spe.md: Delete spe_efsctuiz.
3158 Add spe_fixuns_truncsfsi2.
3159 Add spe_fix_truncsfsi2.
3161 2004-02-26 Eric Christopher <echristo@redhat.com>
3163 * c-lex.c (c_lex_string_translate): New variable.
3164 (lex_string): Use to determine string translation.
3165 * c-pragma.h: Prototype.
3166 * c-parse.in (start_string_translation): New. Set above.
3167 (stop_string_translation): Ditto.
3168 (attribute, attribute_list, asm_def, asm_stmt,
3169 asm_operand): Use above functions.
3170 * cp/parser.c (cp_parser_declaration): Translate strings
3171 unless token is RID_EXTERN. Set c_lex_string_translate
3173 (cp_parser_asm_definition): Only translate argument strings
3175 (cp_parser_asm_operand_list): Ditto.
3176 (cp_parser_attribute_list): Do not translate attribute strings.
3178 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3180 * stmt.c (expand_start_case_dummy): Remove.
3181 * tree.h: Remove the corresponding prototype.
3183 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3185 * builtins.c (apply_args_register_offset): Remove.
3186 * tree.h: Remove the corresponding prototype.
3188 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3190 * stor-layout.c (is_pending_size): Remove.
3191 * tree.h: Remove the corresponding prototype.
3193 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3195 * recog.c (validate_replace_src): Remove.
3196 * recog.h: Remove the corresponding prototype.
3198 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3200 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3201 MAYBE_REG_PARM_STACK_SPACE.
3202 * function.c: Likewise.
3203 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3204 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3205 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3206 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3208 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3210 * c-decl.c (c_expand_deferred_function): Remove.
3211 * c-tree.h: Remove the corresponding prototype.
3213 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3215 * postreload.c (reload_cse_move2add): Generate just a PLUS
3216 instead of an entire SET.
3218 2004-02-26 Jan Hubicka <jh@suse.cz>
3220 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3222 * i386.c (override_options): Add support for new CPUs.
3223 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3224 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3226 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3228 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3230 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3232 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3234 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3235 (sparc_emit_fixunsdi): New prototype.
3236 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3237 (sparc_emit_fixunsdi): New function.
3238 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3239 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3240 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3241 to sparc_emit_floatunsdi.
3242 (fixuns_truncsfdi2): New expander.
3243 (fixuns_truncdfdi2): Likewise.
3245 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3247 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3250 2004-02-25 Richard Henderson <rth@redhat.com>
3252 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3253 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3254 use (op0-op1) == 0 if op0 is a pointer.
3255 * config/alpha/alpha.md (cmpdi): Use some_operand.
3256 (three comparison combine splits): Remove.
3258 2004-02-25 Richard Henderson <rth@redhat.com>
3261 * c-common.c (handle_alias_attribute): Reject the attribute if
3262 current_function_decl is set.
3264 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3266 * config.gcc: Add comment describing extra_gcc_objs.
3267 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3268 * configure.ac (extra_gcc_objs): New substitution variable.
3269 (host_extra_gcc_objs): Don't substitute.
3270 * configure: Regenerate.
3271 * Makefile.in: Use extra_gcc_objs.
3273 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3275 * doc/contrib.texi: Add an entry for myself.
3277 2004-02-25 Jan Hubicka <jh@suse.cz>
3279 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3280 * cfgbuild.c (make_eh_edge): Make global.
3281 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3282 * except.c (build_post_landing_pads, connect_post_landing_pads,
3283 dw2_build_landing_pads, sjlj_emit_function_enter,
3284 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3285 sjlj_build_landing_pads): Update CFG.
3286 (emit_to_new_bb_before): New function.
3287 (finish_eh_generation): Do not rebuild the CFG.
3289 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3291 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3292 target_cpu_default defines.
3293 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3294 * pa.h (TARGET_DEFAULT): Likewise.
3296 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3298 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3299 comparisons with regard to signedness.
3301 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3303 * arm.c (thumb_legitimize_address): New function.
3304 * arm-protos.h: Prototype it.
3305 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3306 (LEGITIMIZE_ADDRESS): Use it.
3308 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3310 * reload1.c (reload): Only spill eliminable register with multiple
3311 adjacent elimination alternatives if all alternatives fail.
3313 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3315 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3316 is -4095...+4095 inclusive.
3318 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3320 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3321 the bootstrap failure with Sun CC 5.4 and 5.5.
3323 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3325 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3326 which modifies NEWREG.
3327 (cse_condition_code_reg): Update the mode of CC_REG in
3328 CC_SRC_INSN on our own.
3330 2004-02-24 Michael Matz <matz@suse.de>
3332 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3335 2004-02-24 Richard Henderson <rth@redhat.com>
3337 * toplev.c (dump_file_tbl): Rename from dump_file.
3338 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3339 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3340 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3341 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3342 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3343 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3344 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3345 s/rtl_dump_file/dump_file/g.
3347 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3349 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3350 (spe_fixuns_truncsfsi2): Delete.
3352 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3353 (fixuns_truncsfsi2): Delete.
3355 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3358 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3360 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3362 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3364 2004-02-24 Jason Merrill <jason@redhat.com>
3366 * tree.c (check_qualified_type): New fn.
3367 (get_qualified_type): Use it. If type already has the desired
3368 quals, just return it.
3369 * tree.h: Declare it.
3371 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3373 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3374 TARGET_SCHED_FINISH_GLOBAL): New macros.
3376 * target.h (md_init_global, md_finish_global): Function
3377 declarations corresponding to new target macros.
3379 * haifa-sched.c (sched_init, sched_finish): Allow target to
3380 call the new schedular hooks.
3382 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3383 call to update_life_info.
3385 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3386 flag_schedule_insns for SH4.
3388 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3389 find_set_regmode_weight, find_insn_regmode_weight,
3390 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3391 sh_variable_issue, high_pressure, ready_reorder,
3392 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3393 functions used to throttle the insn movement in first
3394 scheduling pass for SH.
3396 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3397 TARGET_SCHED_FINISH_GLOBAL.
3399 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3401 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3402 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3403 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3404 symbols in sections named by the user.
3405 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3406 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3407 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3408 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3409 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3411 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3412 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3413 one more pseudo to further improve code generation.
3414 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3415 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3417 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3418 * config/frv/frv.c (frv_legitimate_address_p): Added
3419 allow_double_reg_p argument. Adjust all callers. Use it to
3420 decide whether to enable double-register indirect addressing.
3421 (frv_funcdesc_alias_set): Remove.
3422 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3423 register. Emit movdi_ldd.
3424 (ldd_address_operand): New.
3425 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3426 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3427 (PREDICATE_CODES): Add ldd_address_operand.
3428 * config/frv/frv.md (movdi_ldd): New.
3429 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3430 intermediate computations if possible.
3431 (symGOTOFF2reg_i): Fix harmless typo.
3432 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3433 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3434 relocated p_vaddr to vaddr type.
3435 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3436 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3437 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3438 MEM, or use a funcdesc alias set. Use regular move instead of
3440 (dbl_memory_one_insn_operand): Recognize function descriptors by
3441 type or by alias set, and don't split them.
3442 * config/frv/frv.md (call, call_value): Never use call_internal
3444 (call_internal, call_value_internal): Never match for FDPIC.
3445 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3446 call_value_fdpicsi): Require FDPIC.
3448 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3449 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3450 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3451 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3452 FDPIC. Compute data base address.
3453 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3454 before the other self-specs are processed.
3455 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3457 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3458 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3459 inhibit_libc is defined.
3460 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3461 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3463 (__RELOC_POINTER): Define.
3464 (_Unwind_IteratePhdrCallback): Use it.
3465 * config/frv/frv.h (Twrite): Define.
3466 (TRANSFER_FROM_TRAMPOLINE): Use it.
3467 * config/frv/linux.h (INVOKE__main): Undefine.
3469 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3470 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3471 (-mlibrary-pic): Emphasize that this option generates EABI code.
3474 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3475 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3476 and CONSTs in FDPIC mode.
3477 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3478 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3479 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3481 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3482 rather than 'i' constraint for the 2-instruction alternative.
3483 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3484 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3485 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3486 EXTRA_CONSTRAINT_FOR_Y.
3487 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3488 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3489 (addsi3): Change 'Y' constraint to 'Q'.
3490 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3491 * reload.c (CONST_POOL_OK_P): New macro.
3492 (find_reloads): Use it to decide whether a constant can be forced
3494 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3495 constant satisfies got12_operand.
3496 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3497 (frv_legitimate_address_p): Check for valid unspec offsets using
3498 got12_operand rather than frv_legitimate_fdpic_operand_p.
3499 (frv_legitimate_fdpic_operand_p): Delete.
3500 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3502 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3504 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3505 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3506 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3507 (frv_fdpic_fptr_operand): Don't declare here.
3508 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3509 rather than fdpic_got12_operand.
3510 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3511 got12_operand and const_unspec_operand.
3512 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3513 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3514 (symbolic_operand): Remove.
3515 (const_unspec_operand): New predicate.
3516 * config/frv/frv.md (*movsi_got): Use got12_operand.
3517 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3518 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3519 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3520 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3521 * config/frv/frv.c (frv_unspec): New structure.
3522 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3523 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3524 validate CONST indices. Use frv_output_const_unspec to print them.
3525 (frv_print_operand): Update call to unspec_got_name. Use
3526 frv_output_const_unspec to print constant unspecs.
3527 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3528 Reject UNSPECs otherwise.
3529 (unspec_got_name): Take the relocation number as argument, not an
3531 (frv_output_addr_const_extra): Remove, replacing with...
3532 (frv_output_const_unspec): ...this new function.
3533 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3534 (gpr_or_int12_operand): Use fdpic_got12_operand.
3535 (dbl_memory_one_insn_operand): Likewise.
3536 (fdpic_got12_operand): Use frv_const_unspec_p.
3537 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3538 are already legitimate. Use frv_small_data_reloc_p when deciding
3539 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3540 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3541 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3542 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3543 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3544 label, for real this time.
3545 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3546 representation of visibility.
3547 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3549 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3550 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3551 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3552 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3553 it was explicitly disabled.
3554 (frv_stack_info): There is no need to save the link register in every
3555 frame unless TARGET_LINKED_FP is true.
3556 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3557 frame pointer if the stack pointer might change value.
3558 (frv_return_addr_rtx): Check and process "count" argument.
3559 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3560 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3561 (frv_find_base_term): Declare.
3562 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3563 (FIND_BASE_TERM): Define.
3564 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3565 small_data_register_operand, small_data_symbolic_operand. Add
3567 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3568 (frv_print_operand_memory_reference, output_move_single): Remove
3569 special handling for unlegitimized sdata addresses.
3570 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3571 and symbolic addresses.
3572 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3573 (frv_find_base_term): New function.
3574 (int_2word_operand): Check specifically for symbolic address constants.
3575 (pic_register_operand, pic_symbolic_operand): Delete.
3576 (small_data_register_operand, small_data_symbolic_operand): Delete.
3577 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3578 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3579 (move_source_operand): Only accept CONSTs if they're a two-insn
3581 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3582 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3583 using gen_symGOTOFF2reg*.
3584 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3585 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3586 themselves a cost of 3 insns.
3587 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3588 Change predicate to symbolic_operand.
3589 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3590 (*movsi_lda_sdata): Delete.
3591 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3592 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3593 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3595 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3597 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3598 -multilib-library-pic.
3599 (LINK_SPEC): Add -z text for -mfdpic.
3600 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3601 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3602 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3604 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3605 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3606 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3607 crtstuff-generated files.
3608 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3609 * config.gcc: Add frv-*-*linux*.
3610 * config/frv/linux.h, config/frv/t-linux: New.
3611 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3612 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3613 when -mfdpic even if a linker script is explicitly listed.
3614 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3615 * config/frv/frv.c (frv_override_options): Clear asm_out
3616 unaligned_op for SImode on FDPIC.
3617 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3618 argument passed to decl_readonly_section.
3619 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3620 whole block run with FDPIC even with -fno-PIC.
3621 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3622 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3623 symbol or label plus offset to memory.
3624 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3625 GOTOFF and GPREL for LABEL_REF.
3626 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3627 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3628 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3629 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3630 * doc/invoke.texi: Document them.
3631 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3632 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3633 (frv_splittable_got_operand): Removed.
3634 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3635 LO_SUM. Add comments.
3636 (frv_override_options): Moved enabling of FDPIC to
3637 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3638 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3639 (frv_legitimize_fdpic_address): Don't duplicate logic in
3641 (frv_gen_GPsym2reg): New.
3642 (unspec_got_name): Added gprel.
3643 (frv_expand_fdpic_call): Add support for inlining PLTs.
3644 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3645 (gpr_or_int12_operand): Added GPREL12.
3646 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3647 (small_data_symbolic_operand): Fail if FDPIC.
3648 (fdpic_splittable_got_operand): Removed.
3649 (fdpic_got12_operand): Added GPREL12.
3650 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3651 when appropriate. Fix sdata GOTOFF.
3652 (frv_legitimate_constant_p): Require legitimate PIC operand for
3653 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3654 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3656 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3657 frv_assemble_integer fails.
3658 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3659 (SUBTARGET_DRIVER_SELF_SPECS): New.
3660 (ASM_SPEC): Don't pass -mno-fdpic.
3661 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3662 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3663 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3664 -multilib-library-pic.
3665 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3666 condexec_si_media_operator, condexec_sf_add_operator and
3667 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3668 and condexec_sf_unary_operator.
3669 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3671 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3672 movsi_internal. Give them internal names. movsi_got has type
3674 (fdpic got splitters): Remove.
3675 (symGPREL2reg, symGPREL2reg_hilo): New.
3676 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3677 to -mlibrary-pic. Map -multilib-library-pic to it.
3678 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3680 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3681 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3682 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3683 (frv_cannot_force_const_mem): New function.
3684 (const_small_data_p, plus_small_data_p): Update comments on sdata
3686 (frv_override_options): Set flag_pie for FDPIC too.
3687 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3688 call-saved registers on FDPIC.
3689 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3690 don't force LR to be preserved.
3691 (frv_expand_prologue): Likewise.
3692 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3693 (frv_frame_pointer_required): Don't force it just because the
3694 FDPIC register is used.
3695 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3696 operand only if !condexec_p.
3697 (frv_legitimize_address): Return the FDPIC-legitimized address.
3698 Don't match small data here on FDPIC.
3699 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3700 symbols. Use TRUE/FALSE instead of 1/0.
3701 (frv_local_funcdesc_p): New.
3702 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3703 immediates when possible.
3704 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3705 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3707 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3708 12-bit immediates when possible.
3709 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3710 are not legitimate pic operands.
3711 (frv_in_small_data_p): Re-enable for FDPIC.
3712 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3713 (FRV_GLOBAL_P): Removed.
3714 * config/frv/frv.md: Add modes to CONSTs.
3716 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3717 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3718 (fdpic splittable operations): Match on flag_pic != 1.
3719 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3720 * config/frv/frv.c (frv_asm_out_constructor,
3721 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3723 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3724 * config/frv/frv.c (frv_assemble_integer): Reject complex
3725 expressions referencing function SYMBOL_REFs.
3726 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3727 (move_source_operand): Reject CONSTs that reference function
3728 SYMBOL_REFs on FDPIC.
3729 (frv_emit_movsi): If we get such a CONST, break it up.
3730 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3731 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3732 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3734 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3735 (frv_trampoline_size): Increase for FDPIC.
3736 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3737 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3738 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3739 Disable use of GOTOFF for now.
3740 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3741 Disable use of small data in FDPIC for now.
3742 (frv_asm_output_mi_thunk): Implement for FDPIC.
3743 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3744 * config/frv/frv.c (frv_asm_out_constructor): Use
3745 frv_assemble_integer for FDPIC pointers.
3746 (frv_asm_out_destructor): Likewise.
3747 * config/frv/frv.md (ldd): Fix order of operands. Use
3748 address_operand for input.
3749 2003-09-18 DJ Delorie <dj@redhat.com>
3750 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3751 (unspec_got_name): Correct typo.
3752 (frv_emit_movsi): Pre-expand splittable GOTs.
3753 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3754 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3755 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3756 * config/frv/t-frv: Add -mfdpic multilibs.
3757 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3758 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3759 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3760 flag_pic, default to 32-bit pics, require DWORD ops.
3761 (frv_override_options): Add W and Z constraints.
3762 (frv_expand_prologue): No pic prologue for -mfdpic.
3763 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3764 (frv_print_operand_memory_reference): Handle GOT constants.
3765 (frv_legitimate_address_p): Allow GOT constants.
3766 (frv_legitimize_address): Handle GOT addresses too.
3767 (frv_legitimate_fdpic_operand_p): New.
3768 (frv_legitimize_fdpic_address): New.
3769 (unspec_got_name): New.
3770 (frv_output_addr_const_extra): New.
3771 (frv_expand_fdpic_call): New.
3772 (frv_fdpic_fptr_operand): New.
3773 (gpr_or_int12_operand): Handle GOT operands.
3774 (int_2word_operand): Handle GOT operands.
3775 (fdpic_operand): New.
3776 (fdpic_splittable_got_operand): New.
3777 (fdpic_got12_operand): New.
3778 (frv_emit_movsi): Handle GOT operands.
3779 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3780 (frv_print_operand): Support 'g' code for GOT operands.
3781 * config/frv/frv-protos.h: Add prototypes as needed.
3782 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3783 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3784 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3785 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3786 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3787 R_FRV_GOTOFFLO): New.
3788 (movsi_high_got, movsi_lo_sum_got): New.
3789 (*movsi_pic): Don't use this splitter for -mfdpic.
3790 (addsi3): Allow GOT references also.
3791 (call, call_value): Handle -mfdpic separately.
3792 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3793 call_value_fdpicsi): New.
3794 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3795 symGOTOFF2reg_i): New.
3796 * config/frv/frv.h (MASK_FDPIC): New.
3797 (TARGET_FDPIC): New.
3798 (TARGET_SWITCHES): Add -mfdpic.
3799 (FDPIC_FPTR_REGNO): New.
3801 (OUR_FDPIC_REG): New.
3802 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3804 (REG_CLASS_NAMES): Likewise.
3805 (REG_CLASS_CONTENTS): Likewise.
3806 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3807 (EXTRA_CONSTRAINT): Add it here.
3808 (FRV_GLOBAL_P): New.
3809 (OUTPUT_ADDR_CONST_EXTRA): New.
3811 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3813 * config/sparc/sparc.h: Remove commented-out definitions of
3814 TARGET_EDOM and GEN_ERRNO_RTX.
3816 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3818 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3819 df_analyse with df_analyze.
3821 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3823 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3826 2004-02-23 James E Wilson <wilson@specifixinc.com>
3828 * calls.c (precompute_arguments): Update comment.
3830 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3832 * et-forest.c: Replace et_occurences with et_occurrences.
3834 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3836 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3839 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3841 * config/i386/i386.c: Rename pni to sse3.
3842 * config/i386/i386.h: Likewise.
3843 * config/i386/i386.md: Likewise.
3844 * config/i386/pmmintrin.h: Likewise.
3845 * doc/extend.texi: Likewise.
3846 * doc/invoke.texi: Likewise.
3848 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3849 Kazu Hirata <kazu@cs.umass.edu>
3851 Remove -fwritable-strings.
3852 * c-common.c (fix_string_type): Don't check
3853 flag_writable_strings.
3854 (fix_string_type): Likewise.
3855 * c-opts.c (set_std_c89): Don't initialize
3856 flag_writable_strings.
3857 (set_std_c99): Likewise.
3858 * common.opt (fwritable-strings): Remove.
3859 * flags.h: Remove the external declaration of
3860 flag_writable_strings.
3861 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3863 * toplev.c (flag_writable_strings): Remove.
3864 (f_options): Remove an entry for writable-strings.
3865 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3866 flag_writable_strings.
3867 (compare_constant) <STRING_CST>: Likewise.
3868 (build_constant_desc): Likewise.
3869 * config/darwin.c (machopic_select_section): Likewise.
3870 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3871 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3872 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3873 * config/mips/mips.c (mips_select_section): Likewise.
3874 (mips_encode_section_info): Likewise.
3875 * config/pa/pa.c (pa_select_section): Likewise.
3876 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3877 * config/v850/v850.c (v850_select_section): Likewise.
3878 * doc/invoke.texi (-fwritable-strings): Remove.
3879 (-fno-const-strings): Don't mention -fwritable-strings.
3880 * doc/trouble.texi: Don't mention -fwritable-strings.
3882 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3884 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3886 2004-02-23 Dale Johannesen <dalej@apple.com>
3888 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3889 (movdf_hardfloat64): Ditto.
3890 (movdf_softfloat64): Ditto.
3892 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3893 * config/rs6000/rs6000.c (function_arg): call to
3894 rs6000_mixed_function_arg for DFmode moved to allow
3895 normal DFmode incoming register assignment.
3897 2004-02-23 Dale Johannesen <dalej@apple.com>
3899 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3900 (movdf_hardfloat64): Ditto.
3902 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3904 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3905 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3908 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3911 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3912 to use DECL_P instead.
3914 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3915 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3917 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3919 * Makefile.in (opts.o): Depend on target.h.
3920 * opts.c (decode_options): Use targetm.default_short_enums
3921 instead of DEFAULT_SHORT_ENUMS.
3922 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3923 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3924 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3925 * target.h (gcc_target): Add default_short_enums.
3926 * config/cris/cris.h: Remove a comment about
3927 DEFAULT_SHORT_ENUMS.
3928 * config/ip2k/ip2k.h: Likewise.
3929 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3930 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3932 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3933 Falk Hueffner <falk@debian.org>
3936 * builtins.c (expand_builtin_va_arg): Emit an informative message
3937 if a trap is generated.
3938 * c-typeck.c (build_function_call): Likewise.
3940 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3942 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3944 * libgcov.c: Include sys/stat.h.
3945 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3946 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3947 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3948 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3950 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3952 * reorg.c: Remove comments about dead ports.
3954 2004-02-22 Christopher Faylor <cgf@redhat.com>
3956 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3957 extra host object file when targetting cygwin rather than generic
3960 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3962 Merge from tree-ssa:
3963 2003-11-20 Richard Henderson <rth@redhat.com>
3965 * tree-inline.c (insert_decl_map): New.
3966 (remap_decl, remap_type, remap_block, copy_body_r,
3967 initialize_inlined_parameters, declare_return_variable,
3968 remap_save_expr): Use it.
3970 * function.c (copy_body_r): Add mapping from id->ret_label to
3971 id->ret_label. Revert test for ret_label.
3973 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3975 * genoutput.c (process_template): Strip trailing whitespace in @
3976 templates and issue a warning if there was any.
3978 2004-02-21 Christopher Faylor <cgf@redhat.com>
3980 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3981 object file when targetting cygwin.
3982 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3983 overridden by top-level Makefile.
3985 2004-02-21 Roger Sayle <roger@eyesopen.com>
3987 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3988 the x87's load constant instructions when optimizing for size.
3990 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3992 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3993 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3994 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3995 * fold-const.c: Likewise.
3996 * simplify-rtx.c: Likewise.
3998 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4000 * combine.c (can_combine_p): Don't ignore SETs marked with
4001 REG_EH_REGION notes.
4002 (try_combine): When attemting to fix unrecognized insns, don't
4003 split a PARALLEL that contains the original i2.
4005 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4007 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4008 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4009 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4010 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4011 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4012 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4014 (__altivec_link_error_invalid_argument): Remove prototype; will use
4015 __builtin_altivec_compiletime_error("vec_*") instead.
4016 (vec_*): Fix/complete set of available operation overloads given the
4017 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4018 cv-correctness of pointer arguments; in C, always check for correct
4019 argument types before macro expansion.
4020 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4021 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4022 '-W[no-]altivec-long-deprecated' switches.
4023 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4024 '__vector', '__pixel' and '__bool' macros using
4025 '__attribute__((altivec(...)))' types.
4026 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4027 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4028 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4030 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4031 handling '-W[no-]altivec-long-deprecated'.
4032 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4033 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4034 altivec_expand_dst_builtin): Remove casts from integer literals.
4035 (altivec_expand_builtin): Likewise; handle expansion of new
4036 '__builtin_altivec_compiletime_error' function.
4037 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4038 types, and make them distinct from other vector types; register
4039 '__builtin_altivec_compiletime_error' function.
4040 (print_operand): For 'P', print a full target register name instead of
4042 (rs6000_attribute_table): Add "altivec" attribute.
4043 (rs6000_handle_altivec_attribute): New function.
4044 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4045 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4047 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4049 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4051 2004-02-20 James E Wilson <wilson@specifixinc.com>
4053 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4055 (shift_mix4left+2): Delete redundant pattern.
4057 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4059 * alias.c (OUTGOING_REGNO): Don't define the default.
4060 * builtins.c (OUTGOING_REGNO): Likewise.
4061 (INCOMING_REGNO): Likewise.
4062 (apply_args_register_offset): Always use OUTGOING_REGNO.
4063 * combine.c (OUTGOING_REGNO): Likewise.
4064 * sibcall.c (OUTGOING_REGNO): Likewise.
4065 * defaults.h (INCOMING_REGNO): Provide the default.
4066 (OUTGOING_REGNO): Likewise.
4068 2004-02-21 Jan Hubicka <jh@suse.cz>
4070 * params.def (max-peeled-insns, max-completely-peeled-insns,
4071 max-once-peeled-insns): Set to 400.
4073 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4076 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4077 are set for parameters before outputing debugging information.
4079 2004-02-20 Falk Hueffner <falk@debian.org>
4082 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4085 2004-02-20 Per Bothner <per@bothner.com>
4087 * input.h: Don't #include line-map.h. It may cause link problems
4088 with undefined linemap_line_start when line-map.h is included but
4089 line-map.o is not linked, as currently happens with gengtype on
4090 compilers that don't support inline.
4091 * toplev.c: So we do have to explicitly #include line-map.h here.
4093 2004-02-20 Richard Henderson <rth@redhat.com>
4095 * doc/invoke.texi: Add -Wvariadic-macros.
4097 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4099 * haifa-sched.c (sched_emit_insn): Remove.
4100 * sched-int.h: Remove the corresponding prototype.
4102 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4105 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4106 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4107 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4108 * config/cris/cris.h: Remove a comment about
4109 DEFAULT_SHORT_ENUMS.
4110 * config/ip2k/ip2k.h: Likewise.
4111 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4113 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4114 Tom Tromey <tromey@redhat.com>
4116 * doc/install.texi: Moved --disable-libgcj and
4117 --with-system-zlib documentation to new section for
4118 Java-specific options.
4119 Added explicit Cross-Compiler-Specific Options subheading.
4120 Added section for Java-specific options.
4122 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4124 * doc/install.texi (Building the Ada compiler): Remove
4127 2004-02-20 James E Wilson <wilson@specifixinc.com>
4129 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4131 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4133 * gcc.c (process_command): Allow translation of the copyright
4134 symbol but not the rest of the copyright message.
4135 * gcov.c (print_version): Likewise. Allow translation of the
4136 message about warranty.
4138 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4140 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4142 ("*andsi_clear"): Tweak constraints to not match postincrement.
4143 Adjust the predicate to exclude a volatile memory reference.
4144 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4145 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4147 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4149 * move-if-change: Remove.
4150 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4151 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4152 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4153 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4154 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4155 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4157 2004-02-19 James E Wilson <wilson@specifixinc.com>
4159 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4160 for operand2. Add condition that requires register_operand operand2
4163 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4164 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4166 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4167 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4169 2004-02-19 Richard Henderson <rth@redhat.com>
4171 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4172 * tree.c (build0, build1, build2, build3, build4): Split out from...
4173 (build): ... here. Call them.
4174 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4176 * convert.c (convert_to_integer): Remove extra build argument.
4177 * tree-inline.c (expand_call_inline): Likewise.
4179 2004-02-19 Richard Henderson <rth@redhat.com>
4181 * c-opts.c (warn_variadic_macros): New.
4182 (c_common_handle_option): Set it.
4183 (sanitize_cpp_opts): Copy it to cpp_opts.
4184 * c.opt (Wvariadic-macros): New.
4185 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4186 * cppinit.c (cpp_create_reader): Initialize it.
4187 * cppmacro.c (parse_params): Check it.
4189 2004-02-19 David Daney <ddaney@avtrex.com>
4191 PR preprocessor/14198
4192 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4193 builtin_assert ("machine=mips")
4195 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4197 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4198 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4199 * config/cris/cris.h: Remove a comment about
4200 DEFAULT_SHORT_ENUMS.
4201 * config/ip2k/ip2k.h: Likewise.
4202 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4204 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4206 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4207 when passing single SFmode quantities in general registers,
4208 put them in the high half.
4210 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4212 * doc/md.texi (Standard Names): Document additional dependency on
4215 * optabs.c (ftruncify): Remove.
4216 (expand_fix): Manually inline ftruncify above.
4217 (can_fix_p): Add FIXME note.
4219 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4221 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4222 spe_fixuns_truncsfsi2.
4224 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4227 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4229 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4230 * testsuite/gcc.dg/20040219-1.c: New test.
4232 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4234 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4235 "*subsf3_cconly"): Subtraction is not commutative.
4237 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4239 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4240 (sdbout_symbol): If called before sdbout_init, queue DECL for
4242 (sdbout_init): Set sdbout_initialized true, process decls
4243 queued earlier by sdbout_symbol.
4244 (sdbout_finish): Use size_t for index variable.
4246 2004-02-19 Jeff Law <law@redhat.com>
4248 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4249 for unordered comparison codes.
4251 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4253 * reload1.c (reload): Correct comment.
4254 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4255 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4256 register variables are not used by reload.
4258 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4261 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4262 constraints to not match postincrement. Adjust the predicate to
4263 exclude a volatile memory reference.
4265 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4267 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4269 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4271 * hooks.c (hook_void_tree_int): Remove.
4272 (hook_void_constcharptr): Likewise.
4273 (hook_int_void_0): Likewise.
4274 * hooks.h: Remove the prototypes for the above three
4276 * targhooks.c (hook_bool_machine_mode_true): Remove.
4277 * targhooks.h: Remove the prototype for
4278 hook_bool_machine_mode_true.
4280 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4282 * emit-rtl.c (subreg_realpart_p): Remove.
4283 (reorder_insns_with_line_notes): Likewise.
4284 (end_full_sequence): Likewise.
4285 * rtl.h: Remove the prototype for the above functions.
4287 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4289 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4290 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4291 config/iq2000/iq2000.h, config/m32r/m32r.h,
4292 config/pdp11/pdp11.h, config/sparc/sparc.h,
4293 config/xtensa/xtensa.h: Remove commented-out or useless
4294 definitions of CASE_VECTOR_PC_RELATIVE.
4296 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4298 * loop.c (all_sets_invariant_p): Remove.
4300 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4303 * config/sparc/sparc.h (NPARM_REGS): Delete.
4304 (BASE_RETURN_VALUE_REG): Likewise.
4305 (BASE_OUTGOING_VALUE_REG): Likewise.
4306 (BASE_PASSING_ARG_REG): Likewise.
4307 (BASE_INCOMING_ARG_REG): Likewise.
4308 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4309 TARGET_ARCH64, not TARGET_V9.
4310 (function_arg_slotno): Dispatch based on the mode class.
4311 Handle vector modes like floating-point modes.
4312 (function_arg_record_value_1): Handle vector types like
4313 floating-point types.
4314 (function_arg_record_value_2): Likewise.
4315 Calculate regno after mode transformation.
4316 (function_arg): Handle vector modes like floating-point modes.
4317 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4318 If ARCH64, do not recheck alignment.
4319 (function_arg_pass_by_reference): Reorder the conditions.
4320 (sparc_return_in_memory): Move after function_arg_padding.
4321 Implement calling conventions for vector modes.
4322 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4323 (function_value): Move scope of 'regbase'.
4324 Implement calling conventions for vector modes.
4325 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4326 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4327 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4328 the argument is passed by reference.
4329 (sparc_type_code): Handle vector types.
4331 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4333 * function.c (assign_parms): When building decl_rtl for
4334 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4336 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4338 * expr.c (is_aligning_offset): Check if we are aligning the
4339 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4342 2003-02-18 Matt Austern <austern@apple.com>
4344 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4345 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4346 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4347 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4349 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4351 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4353 * dwarf2out.c (loclabel_num): Move outside #ifdef
4354 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4355 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4357 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4358 Allocate memory with ggc_alloc. No need to copy anything.
4359 (ia64_hpux_file_end): Update to match.
4361 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4363 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4366 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4368 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4369 ("divmodtisi3"): Likewise.
4370 ("udivmoddi4", "udivmodtidi3"): Likewise.
4371 ("divmodsi4", "divmoddisi3"): Likewise.
4372 ("udivmodsi4", "udivmoddisi3"): Likewise.
4373 ("udivsi3", "umodsi3"): Likewise.
4375 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4377 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4378 placeholder insn when chunkifying the pool.
4380 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4382 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4383 generating PIC code.
4385 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4387 * config/h8300/h8300-protos.h: Add a prototype for
4388 h8300_expand_branch.
4389 * config/h8300/h8300.c (h8300_expand_branch): New.
4390 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4391 bgtu, beq, bne): Call h8300_expand_branch().
4393 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4395 * config/h8300/h8300-protos.h: Add prototypes for
4396 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4397 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4398 (h8300_hard_regno_mode_ok): Likewise.
4399 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4400 h8300_hard_regno_nregs().
4401 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4403 2004-02-18 Per Bothner <per@bothner.com>
4405 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4406 partly reverts my 2003-10-01 change, because we're back to logically
4407 including <command line> inside the main line.
4408 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4409 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4410 Fixes PR preprocessor/14103.
4412 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4413 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4414 (cpp_push_include): Don't need to increment pfile's line field.
4415 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4417 * c-ppoutput.c (print struct): New first_time field.
4418 (init_pp_output): Set print.first_time.
4419 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4420 which is set also for (say) <command line>. Clear print.first_time.
4422 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4423 does not match the code, so fix both.
4424 (should_stack_file): Inline include_pch_p function.
4425 (include_pch_p): Remove pointless function.
4427 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4429 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4431 * config/h8300/h8300.md (four define_peephole2's): Use
4432 h8300_regs_ok_for_stm().
4434 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4436 * config/h8300/h8300-protos.h: Update the prototype for
4438 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4440 * config/h8300/h8300.md: Update all callers.
4442 2004-02-18 Jan Hubicka <jh@suse.cz>
4444 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4446 (simplify_binary_operation): Deal with logicals on floats.
4448 * i386.md (SSE fabs splitters): Emit new patterns.
4449 (SSE cmov splitters): Likewise.
4450 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4451 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4453 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4454 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4456 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4458 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4460 (output_a_rotate): Tweak a comment.
4461 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4462 (*rotlhi3_1): Change to rotlhi3_1.
4463 (*rotlsi3_1): Change to rotlsi3_1.
4465 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4468 * arm.c (load_multiple_operation): Don't insist that the source reg
4469 of a post-increment component is the same as the destination.
4470 (store_multiple_operation): Likewise.
4472 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4474 * config/h8300/h8300.md: Move movsf patterns into one section
4477 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4479 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4480 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4481 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4482 config/mips/linux64.h, config/pa/pa-64.h,
4483 config/rs6000/aix51.h, config/rs6000/aix52.h,
4484 config/rs6000/spe.md, config/sparc/linux.h,
4485 config/sparc/linux64.h: Update copyright.
4487 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4489 * config/h8300/h8300.md: Move push patterns into one
4490 section of the file.
4492 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4495 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4498 2004-02-18 Paul Brook <paul@codesourcery.com>
4500 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4502 2004-02-18 Paul Brook <paul@codesourcery.com>
4505 * dwarf2out.c (loc_descriptor_from_tree): Handle
4506 EXPR_WITH_FILE_LOCATION.
4508 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4510 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4511 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4512 trailing whitespace from instructions.
4514 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4516 * configure.ac: When generating auto-build.h, pass
4517 --enable-languages to the sub-configure.
4518 Put quotes around ${program_transform_name} when generating
4519 name of as, ld, nm, objdump.
4520 * configure: Regenerate.
4522 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4524 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4525 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4526 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4527 (s-preds, s-iov): Do not depend on move-if-change.
4529 2004-02-17 James E Wilson <wilson@specifixinc.com>
4531 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4532 (insert_save): Likewise.
4534 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4536 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4539 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4541 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4543 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4545 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4547 * config/h8300/h8300-protos.h: Update the prototype of
4549 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4551 * config/h8300/h8300.md: Update all callers.
4553 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4555 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4556 the last argument to "code" from "type".
4558 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/h8300/h8300.c: Remove an extern declaration of
4561 rtx_equal_function_value_matters.
4563 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4565 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4567 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4568 (*iorqi3_1): Change to iorqi3_1.
4569 (*xorqi3_1): Change to xorqi3_1.
4571 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4573 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4576 2004-02-17 Jan Hubicka <jh@suse.cz>
4578 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4580 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4582 PR optimization/14119
4583 * combine.c (try_combine): When attemting to fix unrecognized insns,
4584 don't delete SETs marked with REG_EH_REGION notes.
4586 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4588 * combine.c (simplify_if_then_else): Do not replace
4589 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4592 2004-02017 Steven Bosscher <stevenb@suse.de>
4594 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4595 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4596 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4597 * ada/utils.c: Likewise.
4598 * cp/decl.c: Likewise.
4599 * f/com.c: Likewise.
4600 * java/class.c: Likewise.
4602 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4604 * config/h8300/h8300.md: Fix comment typos.
4606 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4608 * config/mips/t-iris6gld: Renamed to ...
4609 * config/mips/t-irix-gld: ... this.
4610 * config.gcc (mips-sgi-irix6*): Reflect this
4611 (mips-sgi-irix5*): Use it with GNU ld.
4613 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4615 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4616 * config/mips/t-irix-gld: Reflect this.
4617 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4619 * config/mips/iris5gld.h: New file.
4620 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4621 Only use collect2 without gas.
4623 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4624 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4625 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4626 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4628 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4629 * config/mips/iris5.h: ... here.
4631 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4632 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4633 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4635 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4636 using irix_startfile_spec, irix_endfile_spec.
4638 2004-02-16 Gunther Nikl <gni@gecko.de>
4640 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4642 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4644 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4647 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4649 * cfghooks.c (split_edge): Speed up updating of dominators.
4651 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4654 * c-common.c (flag_abi_version): Remove.
4655 * c-common.h (flag_abi_version): Likewise.
4656 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4657 * c.opt (fabi-version): Remove.
4658 * calls.c (expand_call): Always pass a function type to
4659 struct_value_rtx. Use convert_memory_address.
4660 * common.opt (fabi-version): Add it.
4661 * flags.h (flag_abi_version): Likewise.
4662 (abi_version_at_least): New macro.
4663 * opts.c (common_handle_option): Add OPT_fabi_version.
4664 * toplev.c (flag_abi_version): Define it.
4665 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4667 (ia64_output_mi_thunk): Use it.
4668 (ia64_struct_value_rtx): Likewise.
4670 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4672 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4673 Don't generate insns by hand.
4675 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4678 * doc/invoke.texi (fabi-version): The default is 2 now.
4680 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4682 * loop-iv.c: New file.
4683 * Makefile.in (loop-iv.o): New.
4684 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4685 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4686 num_loop_branches): New functions.
4687 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4688 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4689 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4690 get_simple_loop_desc, free_simple_loop_desc): Declare.
4691 (simple_loop_desc): New inline function.
4692 (struct rtx_iv, struct niter_desc): New.
4693 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4694 * expr.c (force_operand): Handle subregs of expressions created by
4696 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4697 parts of the initialization to toplev.c
4698 * loop-unroll.c (loop_exit_at_end_p): New.
4699 (unroll_and_peel_loops): Call iv_analysis_done.
4700 (decide_peel_once_rolling, decide_peel_completely,
4701 decide_unroll_stupid, decide_unroll_constant_iterations,
4702 decide_unroll_runtime_iterations, decide_peel_simple,
4703 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4704 unroll_loop_runtime_iterations): Use new simple loop analysis.
4705 * loop-unswitch.c (compare_and_jump_seq): New.
4706 (may_unswitch_on_p): Renamed to ...
4707 (may_unswitch_on): Use new iv analysis.
4708 (reversed_condition): Export.
4709 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4710 * predict.c (estimate_probability): Use new simple loop analysis.
4711 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4712 canon_condition, simplify_using_condition): Declare.
4713 * stor-layout.c (get_mode_bounds): New.
4714 * toplev.c (rest_of_handle_loop2): Some parts of
4715 initialization/finalization moved here from loop-init.c.
4717 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4719 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4721 (CALL_USED_REGISTERS): Likewise.
4722 (REG_ALLOC_ORDER): Likewise.
4723 (REG_CLASS) <GENERAL_REGS>: Likewise.
4725 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4727 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4728 in associative operators.
4729 * rtlanal.c (commutative_operand_precedence): Create some new
4730 variables. Prefer a commutative operand on the left, then
4731 binary expressions, then NEG and NOT.
4733 2004-02-16 Matthias Klose <doko@debian.org>
4735 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4736 in terms of SHLIB_SOVERSION.
4737 * config/m68k/t-slibgcc-elf-ver: New file.
4738 * config/pa/t-slibgcc-elf-ver: New file.
4739 * config.gcc (m68k-linux, parisc-linux): Use them when not
4740 sjlj exceptions are not configured.
4742 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4744 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4746 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4748 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4750 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4752 * doc/sourcebuild.texi: Mention backends.html.
4754 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4756 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4757 line-map.c, line-map.h, var-tracking.c: Fix comment
4760 2004-02-16 Richard Henderson <rth@redhat.com>
4762 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4764 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4766 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4768 * config/h8300/h8300.md: Remove unnecessary parallels from
4769 all define_insn and define_split patterns.
4771 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4773 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4776 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4778 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4781 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4783 * config/ia64/ia64.c, config/mips/mips.c,
4784 config/mmix/mmix-modes.def: Fix comment typos.
4786 2004-02-15 Roger Sayle <roger@eyesopen.com>
4788 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4789 (get_directive_line): Remove unused function prototype.
4791 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4793 * tree-inline.c (copy_body_r): Do not replace ret_label.
4795 2004-02-14 Jan Hubicka <jh@suse.cz>
4797 * i386.c (x86_four_jump_limit): New variable.
4798 (k8_avoid_jump_misspredicts): Rename to ...
4799 (ix86_avoid_jump_misspredicts): .. this one.
4800 (ix86_pad_returns): Break out from ...
4801 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4803 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4805 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4807 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4810 2004-02-14 Per Bothner <per@bothner.com>
4812 * fix-header.c (line_table): Move local variable in main to global.
4813 * scan.h (line_table): Use it.
4814 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4815 line (recently renamed to src_loc) before calling recognized_function.
4817 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4819 * Makefile.in: Fix comment typos.
4821 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4823 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4824 for start_value when it is directly moved into reg, and factorize
4825 the retrieval of GET_MODE (reg).
4827 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4829 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4830 (mips_load_got_global): Delete.
4831 (mips_gotoff_page): Declare.
4832 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4833 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4834 UNSPEC_LOAD_GOT pattern rather than a MEM.
4835 (*load_got[sd]i): New patterns.
4836 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4837 (mips_load_got_page, mips_load_got_global): Delete.
4838 (mips_gotoff_page): New function.
4839 (override_options): Don't initialize mips_got_alias_set.
4841 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4843 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4844 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4845 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4846 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4847 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4848 * config/mips/mips.c: Fix some overly-long lines.
4849 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4850 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4852 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4854 * configure.ac: Search for as, ld below libexec/gcc.
4855 * configure: Regenerate.
4857 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4859 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4860 __builtin_arm_setwcx ().
4861 * config/arm/arm.c (arm_expand_builtin): Generate operands
4862 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4864 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4866 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4867 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4868 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4869 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4870 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4871 (_mm_mulhi_pu16): Likewise.
4873 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4875 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4876 DECL_NAME != 0 before dereferencing.
4878 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4880 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4881 (s390_output_addr_const_extra): Declare.
4882 (s390_output_pool_entry): Remove FILE * argument.
4883 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4884 (s390_output_addr_const_extra): New function.
4885 (print_operand_address): Call output_addr_const instead of
4886 s390_output_symbolic_const.
4887 (print_operand): Likewise.
4888 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4889 Remove FILE * argument.
4890 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4891 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4894 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4896 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4897 (struct edge, struct vertex, struct graph): New.
4898 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4899 free_graph): New functions.
4901 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4903 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4904 Use ".set macro" to avoid warnings about multi-instruction
4905 macros, since they're intentional.
4907 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4909 * config/darwin.h: Add include guards. Remove old, now incorrect,
4910 comment about STANDARD_EXEC_PREFIX.
4912 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4913 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4914 for installing .1 manpages. Add rules for installing cpp
4915 and gcov manpages under their installed names.
4917 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4919 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4920 host, but try LD_FOR_TARGET first.
4921 * configure: Rebuilt.
4923 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4925 * dbxout.c: Move declaration of dbxout_type_decl outside
4926 #ifdef DBX_DEBUGGING_INFO.
4927 * c-parse.in: Don't give the asmdef production a type.
4929 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4931 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4932 (debug_nothing_tree_int): Prototype.
4933 (dwarf_debug_hooks): Delete, unused.
4934 * debug.c (do_nothing_debug_hooks): Update.
4935 (debug_nothing_tree_int): New function.
4936 * langhooks.h (struct lang_hooks_for_decls):
4937 Remove builtin_type_decls field.
4938 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4939 (LANG_HOOKS_DECLS): Update.
4940 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4941 Use debug_hooks->type_decl.
4942 * dbxout.c (preinit_symbols): New static.
4943 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4944 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4945 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4946 for symbols to output.
4947 (dbxout_type_decl): New function.
4948 (dbxout_symbol): If called before dbxout_init has run, queue
4949 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4950 to TYPE_DECLs before emitting them.
4951 * xcoffout.c (assign_type_number): Delete.
4952 (xcoff_type_numbers): New static table.
4953 (xcoff_assign_fundamental_type_number): New function.
4954 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4955 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4956 * sdbout.c: Include varray.h.
4957 (deferred_global_decls): New static.
4958 (sdb_debug_hooks): Update.
4959 (sdbout_global_decl): If we can't emit something right now,
4960 remember it in deferred_global_decls.
4961 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4962 (sdbout_init): Initialize deferred_global_decls.
4963 * Makefile.in: Update dependencies of sdbout.o.
4964 * dwarf2out.c (dwarf2out_type_decl): New function.
4965 (dwarf2_debug_hooks): Update.
4966 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4967 * c-decl.c (getdecls): Just return 0.
4968 (check_for_loop_decls): Don't use getdecls.
4969 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4970 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4972 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4974 * config/s390/s390.c (s390_sched_reorder2): Remove.
4975 (TARGET_SCHED_REORDER2): Do not redefine.
4977 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4979 * c-parse.in (maybe_type_qual): Delete.
4980 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4981 (asm_argument): New grammar rules.
4982 (extdef_1): Use asmdef.
4983 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4984 (xexpr): Move up with other expression rules.
4985 (stmt): Use asm_stmt.
4987 * c-typeck.c (build_asm_expr): New function - body mostly
4988 pulled from build_asm_stmt.
4989 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4990 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4992 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4995 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4996 (mips_declare_object): Make variadic.
4997 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4998 mips_output_aligned_decl_common.
4999 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5000 (mips_declare_object): Make variadic.
5002 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5004 * function.c (update_epilogue_consts): Teach about binary operations.
5006 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5007 previous MEM_VOLATILE in REF.
5008 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5009 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5011 2004-02-12 Gunther Nikl <gni@gecko.de>
5013 * config.gcc: Restore support for m68k-openbsd.
5015 2004-02-12 Jan Hubicka <jh@suse.cz>
5017 * tree-optimize.c (tree_rest_of_compilation): Do not release
5020 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5022 * doc/install.texi: Fix the spelling of "explicitly".
5024 2004-02-11 Eric Christopher <echristo@redhat.com>
5026 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5027 duplicate argument structure of cpp_interpret_string.
5028 * cpphash.h: Move prototype...
5030 * cpplib.c: Fix calls to match new function signature.
5032 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5035 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5036 constant expressions at all outside C99 mode if pedantic.
5038 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5040 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5041 (log10_optab, log2_optab): Define corresponding macros.
5042 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5043 * genopinit.c (optabs): Implement log10_optab and log2_optab
5044 using log10?f2 and log2?f2 patterns.
5045 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5046 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5047 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5048 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5050 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5051 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5052 log2, log2f and log2l built-ins as inline x87 intrinsics.
5054 2004-02-11 Richard Henderson <rth@redhat.com>
5057 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5058 dead insn after reload.
5060 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5062 * tree.h (frame_base_decl): Add GTY marker.
5063 * var-tracking.c (frame_base_decl): Likewise.
5065 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5067 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5069 (add_location_or_const_value_attribute): Use text_section_label,
5070 not TEXT_SECTION_NAME.
5072 2004-02-11 Per Bothner <per@bothner.com>
5074 Represent column numbers using line-map's source_location.
5075 The "next available source_location" is now managed internally by
5076 line-maps.c rather than by clients.
5077 * line-map.h (struct line_map): New field column_bits.
5078 <from_line>: Rename field to start_location.
5079 (struct line_maps): New fields highest_location and max_column_hint.
5080 (linemap_check_files_exited): New declaration.
5081 (linemap_line_start): New declaration.
5082 (linemap_add): Remove from_line parameter; use highest_location field.
5083 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5084 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5085 (CURRENT_LINE_MAP): Remove macro.
5086 (linemap_position_for_column): New inline function.
5087 * line-map.c (linemap_init): Clear new fields.
5088 (linemap_check_files_exited): New function, extracted from ...
5089 (linemap_free): Use linemap_check_files_exited.
5090 (linemap_add): Remove from_line parameter. Various updates.
5091 (linemap_line_start): New function.
5092 (linemap_lookeup): Update for new field names.
5093 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5094 linemap_position_for_column may unpredictably change the current map,
5095 it is cleaner and simpler for us to not cache it in cpp_reader.
5096 (struct cpp_buffer): New sysp field.
5097 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5098 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5099 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5100 current map using linemap_lookup.
5101 (do_linemarker): Also set buffer's sysp field.
5102 (destringize_and_run): No longer need to decrement current line.
5103 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5104 (search_path_head, open_file_failed): Use buffer's sysp.
5105 (cpp_make_system_header): Get current map using linemap_lookup.
5106 Also set buffer's sysp flag.
5107 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5108 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5109 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5110 (struct cpp_reader): ... and adding saved_line_base field.
5111 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5112 Update accordingly. Don't adjust line.
5113 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5114 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5115 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5116 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5117 * cpplex.c (_cpp_lex_direct): Likewise.
5118 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5119 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5120 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5121 Remove col field as it is now subsumed by src_loc.
5122 * cpperror.c: Update various field, parameter, and macro names.
5123 (print_location): If col==0, try SOURCE_COLUMN of line.
5124 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5125 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5126 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5127 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5128 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5129 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5130 (_cpp_lex_direct): Use linemap_position_for_column.
5131 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5132 parameter. Instead get it from the line_table global. Adjust callers.
5133 (print): Remove map field. Replace line field to src_line.
5134 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5135 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5136 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5137 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5138 * cpptrad.c (copy_comment): Rename variable.
5139 * c-lex.c (map): Remove static variable, for same reason we removed
5140 cpp_reader's map field.
5141 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5142 to call linemap_lookup.
5143 (cb_line_change): Token's line field replaced by src_loc.
5144 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5147 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5150 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5152 * config/rs6000/altivec.md (*movv4si_internal): At least one
5153 operand must be register_operand.
5154 (*movv8hi_internal1): Likewise.
5155 (*movv16qi_internal1): Likewise.
5156 (*movv4sf_internal1): Likewise.
5158 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5160 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5162 (movv4hi_internal): Same.
5163 (movv2sf_internal): Same.
5164 (movv1di_internal): Same.
5166 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5168 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5169 TARGET_OLDABI consistently.
5170 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5171 mips_va_arg,override_options,compute_frame_size,
5172 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5173 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5174 and TARGET_OLDABI consistently.
5175 * config/mips/mips.md (exception_receiver): Likewise.
5176 * config/mips/linux64.h: Likewise.
5178 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5180 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5181 Set AltiVec ABI and vrsave as default for ppc64 linux.
5182 (init_cumulative_args): Post error, if try to return
5183 value in AltiVec register without enable AltiVec.
5184 (function_arg_advance): Ditto for passing arguments.
5186 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5188 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5189 a label before updating its usage count.
5191 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5193 * doc/install.texi: Remove extra cd.
5195 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5197 * c-common.c (vector_size_helper): Remove; call
5198 reconstruct_complex_type() instead.
5199 * tree.c (reconstruct_complex_type): New function
5200 (formerly vector_size_helper() in c-common.c).
5201 (make_vector): Make externally visible.
5202 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5204 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5206 * config/h8300/h8300-protos.h: Add a prototype for
5207 h8300_regs_ok_for_stm.
5208 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5209 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5210 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5211 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5212 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5213 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5214 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5215 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5216 h8300_regs_ok_for_stm().
5218 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5221 * real.c (real_from_string): Look for 'X' as well as 'x' in
5224 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5226 * config/h8300/h8300.md: Remove an incorrect comment about
5227 peephole2. Add comments.
5229 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5232 * emit-rtl.c (set_decl_incoming_rtl): New.
5233 * tree.h (set_decl_incoming_rtl): New.
5234 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5236 * ada/misc.c (adjust_decl_rtl): Likewise.
5238 2004-02-10 Per Bothner <per@bothner.com>
5240 * c-opts.c (c_common_post_options): Don't emit working directory
5241 in cpp output if -P was specified.
5243 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5246 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5247 negate_expr back to the original type.
5249 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5251 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5254 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5256 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5257 gen_lowpart_SUBREG): Move under the file in which they
5258 are actually declared.
5260 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5262 * doc/sourcebuild.texi: Add libada documentation.
5264 * doc/install.texi: Update documentation on Ada build, now
5265 that the GNAT lib and tools are built automatically.
5267 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5269 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5272 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5274 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5275 boundaries outside build_component_ref() call (a macro in ObjC++).
5277 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5279 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5280 (init_cumulative_args): Likewise.
5281 (a7_overlap_mentioned_p): Delete prototype.
5282 * config/xtensa/xtensa.c (struct machine_function): Replace
5283 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5284 Add set_frame_ptr_insn field.
5285 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5286 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5287 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5288 at the function entry and replace the operand with the pseudo.
5289 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5290 argument and record this flag in CUMULATIVE_ARGS.
5291 (function_arg): Remove result_mode and special-case code to handle
5292 arguments in a7. Instead, set need_a7_copy flag when there is an
5293 incoming argument in a7.
5294 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5295 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5296 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5297 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5299 (a7_overlap_mentioned_p): Delete.
5300 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5301 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5302 arguments to init_cumulative_args and pass "incoming" flag instead.
5303 (BLOCK_REG_PADDING): Delete.
5304 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5305 checks for reload_in_progress and reload_completed. Update calls to
5306 xtensa_copy_incoming_a7.
5307 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5308 to call xtensa_copy_incoming_a7.
5310 2004-02-09 DJ Delorie <dj@redhat.com>
5312 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5313 longer modify standard_exec_prefix, standard_bindir_prefix, or
5314 standard_startfile_prefix.
5316 2004-02-09 James E Wilson <wilson@specifixinc.com>
5319 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5320 to expand_expr_real call, and pass in alt_rtl as last argument.
5323 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5324 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5325 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5326 * except.c (expand_builtin_extend_pointer): New.
5327 * except.h (expand_builtin_extend_pointer): Declare.
5329 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5331 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5332 unaligned loads and stores.
5334 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5336 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5337 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5339 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5340 * config/mips/iris5.h: ... here.
5341 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5343 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5344 * config/mips/iris5.h: ... here.
5346 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5348 * configure.ac: Remove default executable files before AC_PROG_CC.
5349 * configure: Regenerate.
5351 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5354 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5355 print a operand other than a register.
5357 2004-02-09 Roger Sayle <roger@eyesopen.com>
5359 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5360 tree code rather than call fold_convert, which doesn't specify a
5361 default floating point to integer conversion.
5363 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5365 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5366 code to support SGS assembler. Reformat adjacent code where possible.
5367 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5369 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5371 * config/m68k/linux.h, config/m68k/m68k.c,
5372 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5373 macros and asm_printf() format strings.
5374 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5375 * config/m68k/linux.h: Update copyright.
5376 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5378 2004-02-08 Andreas Schwab <schwab@suse.de>
5379 Bernardo Innocenti <bernie@develer.com>
5381 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5383 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5384 frame pointer register, overridable by OS targets.
5385 * (M68K_REGNAME): Macro to obtain register name for asm output,
5386 eventually replacing %a6 with M68K_FP_REG_NAME.
5387 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5388 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5389 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5390 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5391 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5393 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5395 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5396 hook_rtx_tree_int_null.
5397 * targhooks.c (default_struct_value_rtx): Remove.
5398 * targhooks.h: Remove the prototype for
5399 default_struct_value_rtx.
5400 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5401 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5402 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5403 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5404 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5405 config/rs6000/rs6000.c, config/s390/s390.c,
5406 config/stormy16/stormy16.c, config/v850/v850.c,
5407 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5408 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5410 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5412 * README.Portability: Change "ISO C89" to "ISO C90".
5413 * c-parse.in (primary, initelt): Likewise.
5415 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5417 * real.c (encode_ibm_extended): Normalize the input value before
5418 converting it to a double. Handle the case where a normal value
5421 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5423 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5425 * cse.c (preferrable): Change to preferable. Update all of its
5427 * genautomata.c (ainsn): Change
5428 first_ainsn_with_given_equialence_num to
5429 first_ainsn_with_given_equivalence_num. Update all of its
5432 2004-02-08 Jan Hubicka <jh@suse.cz>
5434 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5436 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5438 * function.c (assign_parms): Fix formatting.
5440 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5442 * default.h (PROMOTE_PROTOTYPES): Remove.
5443 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5444 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5445 EXPAND_BUILTIN_SAVEREGS): Poison.
5446 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5447 hook_bool_tree_false.
5448 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5449 * target.h: Replace SETUP_INCOMING_VARARGS with
5450 targetm.calls.setup_incoming_varargs().
5451 * targhooks.c (default_promote_function_return): Remove.
5452 (default_promote_prototypes): Likewise.
5453 (default_struct_value_rtx): Always abort().
5454 (default_expand_builtin_saveregs): Always print an error
5456 (default_setup_incoming_varargs): Do nothing.
5457 (default_pretend_outgoing_varargs_named): Don't depend on
5458 SETUP_INCOMING_VARARGS.
5459 * targhooks.h: Remove the prototype for
5460 default_promote_function_return and
5461 default_promote_prototypes.
5463 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5465 * system.h (SHARED_SECTION_ASM_OP): Poison.
5466 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5467 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5469 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5472 * c-decl.c (diagnose_mismatched_decls): Only give special
5473 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5475 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5476 DECL_FUNCTION_CODE when defining a built-in function.
5477 Don't update DECL_ESTIMATED_INSNS.
5478 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5480 * tree.h: Delete DECL_ESTIMATED_INSNS.
5481 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5482 (expand_call_inline, optimize_inline_calls): Don't update
5483 DECL_ESTIMATED_INSNS nor inlined_insns.
5484 * cgraphunit.c (cgraph_analyze_function): Don't update
5485 DECL_ESTIMATED_INSNS.
5487 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5489 * c-common.c (shadow_warning): Delete.
5490 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5491 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5492 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5493 * c-parse.in (free_parser_stacks): Delete.
5495 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5497 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5498 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5499 Use the top level mkinstalldirs, not the one in the gcc subdir.
5500 * mkinstalldirs: Remove (from the gcc subdir).
5502 2004-02-07 Roger Sayle <roger@eyesopen.com>
5505 * fold-const.c (fold_convert): New function to provide type
5506 conversion to the middle-end without using convert.
5507 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5508 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5509 invert_truthvalue, optimize_bit_field_compare, range_binop,
5510 decode_field_reference, make_range, build_range_check, unextend,
5511 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5512 fold_binary_op_with_conditional_arg, fold_inf_compare,
5513 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5514 convert with calls to fold_convert.
5516 2004-02-07 Jan Hubicka <jh@suse.cz>
5518 * genrecog.c (find_operand): add extra argument stop.
5519 (validate_pattern): Verify that mach_dup is duplicating operand
5520 defined lexically earlier.
5522 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5524 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5525 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5526 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5527 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5528 config/ia64/ia64.h, config/ip2k/ip2k.h,
5529 config/iq2000/iq2000.h, config/mips/iris5.h,
5530 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5531 config/rs6000/aix51.h, config/rs6000/aix52.h,
5532 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5533 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5534 config/sparc/linux.h, config/sparc/linux64.h,
5535 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5536 config/xtensa/xtensa.h: Remove the definitions of
5537 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5538 MAX_WCHAR_TYPE_SIZE.
5539 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5540 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5542 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5545 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5548 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5550 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5551 #ifdef ENABLE_CHECKING and #endif.
5553 2004-02-07 Roger Sayle <roger@eyesopen.com>
5555 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5556 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5557 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5558 integer types and floating point with unsafe_math_optimizations.
5559 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5560 Optimize A - B as A + (-B), if B is easily negated.
5562 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5564 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5565 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5566 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5567 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5570 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5572 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5574 2004-02-06 James E Wilson <wilson@specifixinc.com>
5576 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5577 glibc 2.3 or better.
5579 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5581 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5582 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5584 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5586 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5587 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5588 (SHLIB_MKMAP_OPTS): Delete.
5589 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5590 (bispecs): Add rule.
5591 * config/rs6000/libgcc-ppc64.ver: New file.
5592 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5593 (__floatdidf, __floatdisf): Optimize multiply.
5594 (__fixunstfdi): New function.
5595 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5596 real and imag parts larger than one register.
5597 (function_arg): Correct type of reg used when fp arg split partially
5599 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5600 and __MACH__ or __powerpc64__.
5602 2004-02-06 Roger Sayle <roger@eyesopen.com>
5603 Ulrich Weigand <uweigand@de.ibm.com>
5605 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5606 of gen_highpart or gen_lowpart when the floating point format is
5607 wider than the result mode.
5609 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5611 * dwarf2out.c (loclabel_num): Move into #ifdef
5612 DWARF2_DEBUGGING_INFO.
5614 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5616 * objc/objc-act.c (build_super_template) the 'class' field of
5617 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5618 (get_super_receiver): Likewise.
5620 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5622 * reload1.c (check_eliminable_occurrences): Optimize the reset
5624 (eliminate_regs_in_insn): Likewise.
5626 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5627 Josef Zlomek <zlomekj@suse.cz>
5629 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5630 at the beginning of function, call dwarf2out_var_location for
5631 NOTE_INSN_VAR_LOCATION note.
5632 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5633 decl_loc_table): New.
5634 (lookup_decl_loc): New function.
5635 (add_var_loc_to_decl): New function.
5636 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5637 only if can_use_fbreg.
5638 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5640 (loc_descriptor): Likewise. Process VAR_LOCATION.
5641 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5642 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5643 can_use_fbreg == true.
5644 (add_location_or_const_value_attribute): Added parameter enum
5645 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5646 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5647 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5648 with attr == DW_AT_location.
5649 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5650 if frame_base_decl is defined and has a location list.
5651 (gen_variable_die): Call add_location_or_const_value_attribute with
5652 attr == DW_AT_location.
5653 (dwarf2out_var_location): New function.
5654 (dwarf2out_begin_function): New function.
5655 (dwarf2out_init): Create decl_loc_table.
5657 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5659 * loop.c (force_movables): Transitively increase the priorities of
5660 all insns forces by an insn, not just the first one.
5662 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5663 Daniel Berlin <dberlin@dberlin.org>
5665 Josef Zlomek <zlomekj@suse.cz>
5666 * Makefile.in (var-tracking.o): New.
5667 * common.opt (fvar-tracking): New.
5668 * flags.h (flag_var_tracking): New.
5669 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5670 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5671 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5672 * rtl.c (note_insn_name): Likewise.
5673 * rtl.def (VAR_LOCATION): New.
5674 * rtl.h (NOTE_VAR_LOCATION): New.
5675 (NOTE_VAR_LOCATION_DECL): New.
5676 (NOTE_VAR_LOCATION_LOC): New.
5677 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5678 (variable_tracking_main): New exported function.
5679 * timevar.def (TV_VAR_TRACKING): New.
5680 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5681 (dump_file): "vartrack" was added (-dV).
5682 (flag_var_tracking): New.
5683 (f_options): "var-tracking" was added.
5684 (rest_of_handle_variable_tracking): New function.
5685 (rest_of_compilation): Run variable tracking.
5686 (process_options): If user has not specified flag_var_tracking set it
5687 according to optimize, debug_info_level and debug_hooks.
5688 * tree.h (frame_base_decl): New.
5689 * var-tracking.c: New file.
5690 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5691 (ia64_override_options): Set flags to run variable tracking in machine
5692 dependent reorg instead of toplev.c.
5693 (ia64_reorg): Run variable tracking if wanted.
5694 * doc/invoke.texi: Mention variable tracking in -dV,
5695 add and -fvar-tracking.
5696 * doc/passes.texi: Added variable tracking pass.
5698 Daniel Berlin <dberlin@dberlin.org>
5699 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5700 * dbxout.c (dbx_debug_hooks): Likewise.
5701 (xcoff_debug): Likewise.
5702 * debug.c (do_nothing_debug_hooks): Likewise.
5703 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5704 * dwarfout.c (dwarf_debug_hooks): Likewise.
5705 * sdbout.c (sdb_debug_hooks): Likewise.
5706 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5707 * final.c (final_scan_insn): Call var_location debug hook for each
5708 NOTE_INSN_VAR_LOCATION.
5710 2004-02-06 Jan Hubicka <jh@suse.cz>
5712 * flow.c (update_life_info): Allocate reg_deaths when called from
5714 (attempt_auto_inc): Update life ranges accordingly.
5716 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5719 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5721 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5723 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5725 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5727 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5728 a separate line info table in use.
5729 Use the correct size for terminators.
5730 (output_die): Use offset, not delta.
5732 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5734 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5736 2004-02-06 Jan Hubicka <jh@suse.cz>
5738 * recog.c (split_all_insns): Do not update reg info.
5739 * regrename.c (regrename_optimize): Likewise.
5740 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5741 * flow.c (struct propagate_block_info): Add insn_num field.
5742 (reg_deaths): New array.
5743 (life_analysis): Free reg_deaths info.
5744 (allocate_reg_life_data): Allocate reg_deaths array.
5745 (propagate_one_insn): Use new array.
5746 (init_propagate_block): Initialize it.
5747 (free_propagate_block_info): Finish compuation of
5749 (attempt_auto_inc): Sanity check that REG_INFO is not
5750 computed at same time.
5751 (mark_used_regs): Update new array.
5753 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5756 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5758 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5759 *extendqisi2_short_displ.
5761 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5763 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5764 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5765 (emit_library_call_value_1): Likewise pass nargs.
5766 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5767 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5768 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5769 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5770 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5772 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5773 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5774 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5775 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5776 INIT_CUMULATIVE_ARGS.
5777 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5778 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5779 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5780 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5781 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5782 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5783 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5784 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5785 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5786 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5787 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5788 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5790 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5792 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5795 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5797 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5798 note containing (plus (reg) (const_int)), where reg is an
5799 eliminable reg, then perform the register elimination without
5800 depending on eliminate_regs().
5802 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5804 * config/arc/arc.c (arc_return_in_memory): Check the return
5805 value of int_size_in_bytes against -1. Don't check
5807 * config/avr/avr.c (avr_return_in_memory): Check the return
5808 value of int_size_in_bytes against -1.
5809 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5810 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5812 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5813 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5816 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5818 * config/frv/frv-protos.h: Remove the prototype for
5819 frv_setup_incoming_varargs.
5820 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5821 (frv_setup_incoming_varargs): Make it static.
5822 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5824 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5826 * config/fr30/fr30-protos.h: Remove the prototype for
5827 fr30_setup_incoming_varargs.
5828 Update the prototypes for fr30_num_arg_regs and
5829 fr30_function_arg_partial_nregs.
5830 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5831 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5832 (fr30_setup_incoming_varargs): Make it static.
5833 Add argument second_time. Don't do anything when second_time
5835 (fr30_num_arg_regs): Change the type of the first argument to
5837 (fr30_function_arg_partial_nregs): Change the type of the
5838 second argument to enum machine_mode.
5839 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5840 (SETUP_INCOMING_VARARGS): Remove.
5842 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/arc/arc-protos.h: Remove the prototype for
5845 arc_setup_incoming_varargs.
5846 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5847 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5848 (arc_setup_incoming_varargs): Make it static.
5849 (arc_external_libcall): Likewise.
5850 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5851 Remove the commented-out definition of
5852 ASM_OUTPUT_EXTERNAL_LIBCALL.
5854 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5856 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5857 to $$(slibdir) in the installation commands.
5859 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5861 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5862 with inner_regno, not regno.
5863 * rtlanal.c (refers_to_regno_p): Same.
5865 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5867 * config.gcc: Remove i370 support.
5869 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5871 * doc/install.texi: Update automake and autoconf version
5872 requirements. Note where to find gcj automake version.
5874 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5876 * Makefile.in (generate-manpages): Move dependencies to ...
5878 * doc/makefile.texi: Document new targets.
5879 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5881 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5884 Makefile.in (srcextra): Add a level of indirection to ...
5885 (gcc.srcextra): ... here.
5886 (po-generated): Delete.
5887 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5889 (start.encap): Remove superfluous lang.srcextra dependency.
5890 objc/Make-lang.in (po-generated): Delete.
5892 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5894 * config/ia64/ia64.c (REG_GP): Remove.
5896 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5898 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5900 2004-02-05 Devang Patel <dpatel@apple.com>
5902 * dwarf2out.c (force_type_die): Look up input type itself
5903 instead of root_type() of type.
5905 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5907 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5908 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5909 pre-reload splitters are transformed to post-reload
5910 define_insn_and_split patterns.
5911 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5913 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5915 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5916 TARGET_PROMOTE_PROTOTYPES.
5918 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5922 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5924 * c-typeck.c (constructor_asmspec): Delete.
5925 (struct initializer_stack): Delete field 'asmspec'.
5926 (start_init): Delete saving of asmspec.
5927 (finish_init): Don't update constructor_asmspec.
5928 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5929 * stmt.c (expand_asm): Duplicate strings from tree.
5930 (expand_asm_operands): Likewise.
5931 * tree.c (tree_size): Update computation of size of STRING_CST.
5932 (make_node): Don't make STRING_CST nodes.
5933 (build_string): Allocate string with tree node.
5934 * tree.def (STRING_CST): Update comment.
5935 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5936 (tree_string): Place contents of string in tree node.
5937 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5940 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5942 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5945 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5947 * config/rs6000/altivec.md (*movv4si_internal): At least one
5948 operand must be altivec_register_operand.
5949 (*movv8hi_internal1): Likewise.
5950 (*movv16qi_internal1): Likewise.
5951 (*movv4sf_internal1): Likewise.
5953 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5955 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5956 * configure: Regenerate.
5958 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5960 * doc/install.texi: Update description of --gxx-include-dir to
5961 give correct default value.
5963 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5965 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5968 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5970 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5973 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5975 * emit-rtl.c: Update the comment about the file.
5977 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5979 * sourcebuild.texi (Test Idioms): Update testcase naming
5982 2004-02-04 Per Bothner <per@bothner.com>
5984 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5985 * c-ppoutput.c (pp_dir_change): New function.
5986 * c-common.h (pp_dir_change): New declaration.
5987 * cpplib.h (struct cpp_options): Remove working_directory field.
5988 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5989 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5990 Don't handle -fworking_directory here, but in c_common_post_options.
5991 (read_original_directory): Don't back up when done.
5992 Don't clear no-longer used working_directory flag.
5993 * cpplib.h: Update declarations to match.
5994 * c-lex.c (cb_dir_change): Move to c-opts.c.
5995 (init_c_lex): Don't set dir_change callback here, since we want
5996 to set it even if flag_preprocess_only.
5997 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5998 (c_common_post_options): Set dir_change callback.
5999 Call pp_dir_change if approporiate.
6000 (finish_options): Don't call cpp_find_main_file here. Hence remove
6001 unneeded parameter and result. Do LC_RENAME for <built-in>.
6002 (c_common_post_options): Call cpp_read_main_file here instead.
6003 (c_common_init): Update accordingly.
6004 (push_command_line_include): Don't cpp_push_main_file.
6005 Do LC_RENAME rather than LC_LEASE to get back to main file.
6006 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6007 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6008 files, but call finish_options for all files.
6009 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6010 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6011 cpp_find_main_file + cpp_push_main_file.
6012 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6013 * opts.c (handle_options): Only set main_input_filename first time.
6015 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6017 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6019 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6021 * reload.c (find_equiv_reg): When checking for register overlap,
6022 don't index hard_regno_nregs with a pseudo-reg.
6024 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6026 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6028 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6030 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6031 against FIRST_PSEUDO_REGISTER.
6033 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6035 * Makefile.in: Move target, host overrides after per-language
6038 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6039 (GNATLIBCFLAGS): Remove -g.
6041 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6043 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6044 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6045 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6046 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6047 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6048 config/sparc/sparc.c, config/vax/vax.c: Revert the
6049 replacements of "FALLTHRU" with "Fall through" done in the
6052 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6054 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6055 config/arm/arm.c, config/arm/arm.md,
6056 config/cris/cris-protos.h, config/fr30/fr30.c,
6057 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6058 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6059 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6060 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6061 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6062 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6063 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6064 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6065 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6066 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6067 config/s390/s390.md, config/sparc/netbsd-elf.h,
6068 config/sparc/openbsd.h, config/sparc/sparc.c,
6069 config/xtensa/lib2funcs.S: Fix comment formatting.
6071 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6073 * config/alpha/alpha.c, config/arc/arc.c,
6074 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6075 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6076 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6077 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6078 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6079 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6080 config/iq2000/iq2000.c, config/m32r/m32r.c,
6081 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6082 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6083 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6084 config/rs6000/rs6000.h, config/sparc/sparc.c,
6085 config/vax/vax.c: Fix comment typos. Follow spelling
6088 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6090 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6091 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6092 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6093 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6094 config/arm/fpa.md, config/arm/iwmmxt.md,
6095 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6096 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6097 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6098 config/sparc/netbsd-elf.h: Update copyright.
6100 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6102 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6103 for all modes whose size is greater than 8 bytes if ARCH32.
6104 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6105 by reference if ARCH32.
6107 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6109 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6111 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6113 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6114 to before adddi3 insn patterns.
6115 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6116 "reload_insi"): Move to before addsi3 insn patterns.
6118 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6120 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6121 parameter. Use it instead of current_function_is_thunk.
6122 * function.h (struct function): Update documentation for is_thunk.
6123 * tree.h (CALL_FROM_THUNK_P): New macro.
6124 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6125 no_new_pseudos when testing current_function_is_thunk.
6126 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6128 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6130 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6131 TARGET_SETUP_INCOMING_VARARGS.
6133 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6135 * emit-rtl.c (gen_rtx): Remove.
6136 * genattrtab.c: Don't mention gen_rtx in a comment.
6137 * rtl.h: Remove the prototype for gen_rtx.
6138 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6140 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6142 * config/arc/arc.h, config/fr30/fr30.h
6143 (SETUP_INCOMING_VARARGS): Remove the target-independent
6145 * doc/tm.texi: Don't mention deprecated target macros.
6147 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6149 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6150 target-independent comment.
6152 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6154 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6155 mention deprecated target macros.
6157 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6159 * config.gcc: Remove obsolete ports and configurations.
6160 * config/linux-aout.h, config/netware.h,
6161 config/t-linux-gnulibc1, config/d30v/abi,
6162 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6163 config/d30v/d30v.h, config/d30v/d30v.md,
6164 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6165 config/dsp16xx/dsp16xx-modes.def,
6166 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6167 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6168 config/i370/README, config/i370/i370-c.c,
6169 config/i370/i370-protos.h, config/i370/i370.c,
6170 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6171 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6172 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6173 config/i386/moss.h, config/i386/netware.h,
6174 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6175 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6176 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6177 config/i960/i960-c.c, config/i960/i960-coff.h,
6178 config/i960/i960-modes.def, config/i960/i960-protos.h,
6179 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6180 config/i960/rtems.h, config/i960/t-960bare,
6181 config/m68k/hp310.h, config/m68k/hp320.h,
6182 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6183 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6185 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6186 doc/md.texi: Remove mentions of obsolete ports.
6188 2004-02-04 Jan Hubicka <jh@suse.cz>
6190 * alias.c (find_base_term, get_addr): Do not dereference NULL
6191 pointer when all VALUE's locations has been invalidated.
6192 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6194 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6196 * doc/invoke.texi (x86 options): Fix spelling/wording.
6198 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6200 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6201 put the original string in a comment.
6202 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6203 * config/mips/mips.c (mips_output_ascii): Likewise.
6204 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6206 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6208 * system.h (GIV_SORT_CRITERION): Poison.
6209 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6210 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6212 2004-02-03 Roger Sayle <roger@eyesopen.com>
6215 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6216 multiplies with a multiplication of the wrong signedness, its the
6217 signedness of the multiplication that we've performed that needs to
6218 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6219 if expand_mult_highpart_adjust places the result in target.
6221 2004-02-03 Richard Henderson <rth@redhat.com>
6223 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6225 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6227 * config.gcc (sh[234]l): Use little endian fragments.
6229 2004-02-03 Paul Koning <pkoning@equallogic.com>
6231 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6232 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6233 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6234 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6235 floating point format.
6236 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6237 the above functions.
6238 (output_move_quad): Output float values in correct target format.
6239 (legitimate_const_double_p): New function.
6240 * config/pdp11/pdp11.h: Fix typos.
6241 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6242 (TARGET_FLOAT_FORMAT): Ditto.
6243 (pdp11_f_format, pdp11_d_format): Add external declarations.
6244 (MAX_REGS_PER_ADDRESS): Corrected.
6245 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6246 (PRINT_OPERAND): Output float literals in target format.
6248 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6251 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6253 (access_public_node): Redefine.
6254 (access_protected_node): Likewise.
6255 (access_private_node): Likewise.
6256 * tree.c (build_common_tree_nodes): Create access_public_node,
6257 access_protected_node, and access_private_node.
6259 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6261 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6262 (MASK_INLINE_INT_DIV_THR): Ditto.
6263 (MASK_INLINE_SQRT_LAT): Ditto.
6264 (MASK_INLINE_SQRT_THR): Ditto.
6265 (MASK_DWARF2_ASM): Ditto.
6266 (MASK_EARLY_STOP_BITS): Ditto.
6268 2004-02-02 Paul Brook <paul@codesourcery.com>
6270 Merge from csl-arm-branch.
6272 2004-01-30 Paul Brook <paul@codesourcery.com>
6274 * aof.h (REGISTER_NAMES): Add vfp reg names
6275 (ADDITIONAL_REGISTER_NAMES): Ditto.
6276 * aout.h (REGISTER_NAMES): Ditto.
6277 (ADDITIONAL_REGISTER_NAMES): Ditto.
6278 * arm-protos.h: Update/Add Prototypes.
6279 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6280 Only allow 0.0 for VFP.
6281 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6282 (values_fp): Rename from values_fpa. Update Users.
6283 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6284 Update users. Only check valid constants for this hardware.
6285 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6286 Only allow consts for FPA.
6287 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6288 Only allow consts for FPA.
6289 (use_return_insn): Check for saved VFP regs.
6290 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6291 (arm_legitimize_address): Ditto.
6292 (arm_general_register_operand): New function.
6293 (vfp_mem_operand): New function.
6294 (vfp_compare_operand): New function.
6295 (vfp_secondary_reload_class): New function.
6296 (arm_float_compare_operand): New function.
6297 (vfp_print_multi): New function.
6298 (vfp_output_fstmx): New function.
6299 (vfp_emit_fstm): New function.
6300 (arm_output_epilogue): Output VPF reg restore code.
6301 (arm_expand_prologue): Output VFP reg save code.
6302 (arm_print_operand): Add 'P'.
6303 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6304 (arm_regno_class): Return classes for VFP regs.
6305 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6306 (arm_get_frame_size): Ditto.
6307 * arm.h (FIXED_REGISTERS): Add VFP regs.
6308 (CALL_USED_REGISTERS): Ditto.
6309 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6310 (FIRST_VFP_REGNUM): Define.
6311 (LAST_VFP_REGNUM): Define.
6312 (IS_VFP_REGNUM): Define.
6313 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6314 (HARD_REGNO_NREGS): Handle VFP regs.
6315 (REG_ALLOC_ORDER): Add VFP regs.
6316 (enum reg_class): Add VFP_REGS.
6317 (REG_CLASS_NAMES): Ditto.
6318 (REG_CLASS_CONTENTS): Ditto.
6319 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6320 (REG_CLASS_FROM_LETTER): Add 'w'.
6321 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6322 (EXTRA_MEMORY_CONSTRAINT): Define.
6323 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6324 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6325 (REGISTER_MOVE_COST): Ditto.
6326 (PREDICATE_CODES): Add arm_general_register_operand,
6327 arm_float_compare_operand and vfp_compare_operand.
6328 * arm.md (various): Rename as above.
6329 (divsf3): Enable when TARGET_VFP.
6334 (arm_movdi): Disable when TARGET_VFP.
6335 (arm_movsi_insn): Ditto.
6336 (movsi): Only split with general regs.
6337 (cmpsf): Use arm_float_compare_operand.
6338 (push_fp_multi): Restrict to TARGET_FPA.
6341 * fpa.md (various): Rename as above.
6342 * doc/md.texi: Document ARM w and U constraints.
6344 2004-01-15 Paul Brook <paul@codesourcery.com>
6346 * config.gcc: Add with_fpu. Allow with-float=softfp.
6347 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6348 Break out of loop when we find a float-abi. Fix typo.
6349 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6351 * doc/install.texi: Document --with-fpu.
6353 2003-01-14 Paul Brook <paul@codesourcery.com>
6355 * config.gcc (with_arch): Add armv6.
6356 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6357 * config/arm/arm.c (arm_overrride_options): Ditto.
6359 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6361 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6362 (FL_ARCH6): Renamed from FL_ARCH6J.
6363 (arm_arch3m): Renamed from arm_fast_multiply.
6364 (arm_arch6): Renamed from arm_arch6j.
6365 * arm.h: Update all uses of above.
6366 * arm-cores.def: Likewise.
6369 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6370 not arm6j. Add entry for arch armv6.
6372 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6374 * arm.c (arm_emit_extendsi): Delete.
6375 * arm-protos.h (arm_emit_extendsi): Delete.
6376 * arm.md (zero_extendhisi2): Also handle zero-extension of
6378 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6379 (thumb_zero_extendhisi2): Only match if not v6.
6380 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6381 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6382 (thumb_extendqisi2): Likewise.
6383 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6384 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6385 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6386 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6387 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6388 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6389 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6390 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6391 (arm_extendqisi2addsi): Likewise.
6393 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6396 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6397 + REG addressing modes.
6399 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6400 + REG addressing modes.
6402 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6404 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6407 2003-30-12 Paul Brook <paul@codesourcery.com>
6409 * longlong.h: protect arm inlines with !defined (__thumb__)
6411 2003-30-12 Paul Brook <paul@codesourcery.com>
6413 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6415 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6417 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6420 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6422 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6423 to the virtual incoming args pointer for downward stacks.
6425 2003-12-29 Paul Brook <paul@codesourcery.com>
6427 * config/arm/arm-cores.def: Add cost function.
6428 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6429 (arm_rtx_costs): Remove
6430 (struct processors): Add rtx_costs field.
6431 (all_cores, all_architectures): Ditto.
6432 (arm_override_options): Set targetm.rtx_costs.
6433 (thumb_rtx_costs): New function.
6434 (arm_rtx_costs_1): Remove cases handled elsewhere.
6435 * config/arm/arm.h (processor_type): Add COSTS parameter.
6437 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6439 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6440 (arm926ejs.md): Include it.
6441 * config/arm/arm926ejs.md: New pipeline description.
6443 2003-12-24 Paul Brook <paul@codesourcery.com>
6445 * config/arm/arm.c (arm_arch6j): New variable.
6446 (arm_override_options): Set it.
6447 (arm_emit_extendsi): New function.
6448 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6449 * config/arm/arm.h (arm_arch6j): Declare.
6450 * config/arm/arm.md: Add sign/zero extend insns.
6452 2003-12-23 Paul Brook <paul@codesourcery.com>
6454 * config/arm/arm.c (all_architectures): Add armv6.
6455 * doc/invoke.texi: Document it.
6457 2003-12-19 Paul Brook <paul@codesourcery.com>
6459 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6460 insn patterns to match.
6461 * config/arm/arm-generic.md: Ditto.
6462 * config/arm/cirrus.md: Ditto.
6463 * config/arm/fpa.md: Ditto.
6464 * config/amm/iwmmxt.md: Ditto.
6465 * config/arm/arm1026ejs.md: Ditto.
6466 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6469 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6471 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6472 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6473 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6474 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6475 arm_no_early_mul_dep): Correctly deal with conditional execution,
6476 parallels and single shift operations.
6477 (arm_no_early_alu_shift_value_dep): Define.
6478 * arm.md (attr type): Replace 'normal' with 'alu',
6479 'alu_shift' and 'alu_shift_reg'.
6480 (attr core_cycles): Adjust.
6481 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6482 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6483 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6484 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6485 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6486 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6487 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6488 attribute appropriately.
6489 * config/arm/arm1026ejs.md (alu_op): Adjust.
6490 (alu_shift_op, alu_shift_reg_op): New.
6491 * config/arm/arm1136.md: Add better bypasses for early
6492 registers. Remove load[234] and store[234] bypasses.
6493 (11_alu_op): Adjust.
6494 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6496 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6498 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6499 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6500 * config/arm/arm.c (arm_no_early_store_addr_dep,
6501 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6502 * config/arm/arm1026ejs.md: Add load-store bypass.
6503 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6504 Add bypasses between instructions.
6506 2003-12-10 Paul Brook <paul@codesourcery.com>
6508 * config/arm/arm.c (arm_fpu_model): New variable.
6509 (arm_fload_abi): New variable.
6510 (target_fpe_name): Rename from target_fp_name.
6511 (target_fpu_name): New variable.
6512 (arm_is_cirrus): Remove.
6513 (fpu_desc): New struct.
6515 (pf_model_for_fpu): Define.
6516 (all_loat_abis): Define.
6517 (arm_override_options): Set fp arch flags based on -mfpu=
6519 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6520 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6521 (*): Use new TARGET_* flags.
6522 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6523 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6524 (TARGET_SOFT_FLOAT): Ditto.
6525 (TARGET_SOFT_FLOAT_ABI): New.
6526 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6528 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6529 (TARGET_OPTIONS): Add -mfpu=.
6530 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6531 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6532 (arm_pf_model): Define.
6533 (arm_float_abi_type): Define.
6534 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6535 * config/arm/arm.md: Use new TARGET_* flags.
6536 * config/arm/cirrus.md: Ditto.
6537 * config/arm/fpa.md: Ditto.
6538 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6539 * config/arm/semi.h (ASM_SPEC): Ditto.
6540 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6541 (FPUTYPE_DEFAULT): Set to VFP.
6542 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6544 2003-11-22 Phil Edwards <phil@codesourcery.com>
6547 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6548 'bx' instead of 'b' to avoid branch range restrictions. Output
6549 the thunk immediately before the thunked-to function.
6550 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6551 .thumb_func if a thunk is being generated. Emit .code 16 along
6552 with .thumb_func if a thunk is not being generated.
6554 2003-11-15 Nicolas Pitre <nico@cam.org>
6556 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6557 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6558 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6559 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6560 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6562 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6563 Ian Lance Taylor <ian@wasabisystems.com>
6565 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6566 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6568 2003-11-05 Phil Edwards <phil@codesourcery.com>
6570 * config/arm/arm.md (insn): Add new V6 instruction names.
6571 (generic_sched): New attr.
6572 * config/arm/arm-generic.md: Use generic_sched here.
6573 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6574 stages of pipeline. Adjust latency counts accordingly.
6575 * config/arm/arm1136jfs.md: New file.
6577 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6579 * config/arm/arm.h (processor_type): New enumeration type.
6580 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6581 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6582 (CPP_CPU_ARCH_SPEC): Likewise.
6583 * config/arm/arm.c (arm_tune): New variable.
6584 (all_cores): Use cores.def.
6585 (all_architectures): Add representative processor.
6586 (arm_override_options): Restructure way in which tuning
6587 information is deduced.
6588 * arm.md: Update "insn" and "type" attributes throughout.
6589 (insn): New attribute.
6590 (type): Compute "mult" from "insn" attribute. Add load2,
6591 load3, load4 alternatives.
6592 (arm automaton): Move to arm-generic.md.
6593 * config/arm/arm-cores.def: New file.
6594 * config/arm/arm-generic.md: Likewise.
6595 * config/arm/arm1026ejs.md: Likewise.
6597 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6599 * doc/invoke.texi (SPARC options): Remove -mflat and
6600 all -mxxx (xxx:chip) options.
6601 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6602 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6603 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6604 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6605 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6606 * config/sparc/sparc.c: Likewise.
6607 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6608 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6609 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6610 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6611 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6612 (sparc_flat_must_save_register_p): Likewise.
6613 (sparc_flat_compute_frame_size): Likewise.
6614 (sparc_flat_save_restore): Likewise.
6615 (sparc_flat_function_prologue): Likewise.
6616 (sparc_flat_function_epilogue): Likewise.
6617 (sparc_flat_epilogue_delay_slots): Likewise.
6618 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6619 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6620 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6621 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6622 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6623 (CONDITIONAL_REGISTER_USAGE): Likewise.
6624 (FRAME_POINTER_REQUIRED): Likewise.
6625 (INITIAL_ELIMINATION_OFFSET): Likewise.
6626 (BASE_RETURN_VALUE_REG): Likewise.
6627 (BASE_OUTGOING_VALUE_REG): Likewise.
6628 (BASE_PASSING_ARG_REG): Likewise.
6629 (BASE_INCOMING_ARG_REG): Likewise.
6630 (INCOMING_REGNO): Likewise.
6631 (OUTGOING_REGNO): Likewise.
6632 (LOCAL_REGNO): Likewise.
6633 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6634 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6635 (EPILOGUE_USES): Likewise.
6636 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6637 ("flat" attribute): Delete.
6638 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6640 (call followed by jump define_peephole's): Delete.
6641 (exception_receiver): Likewise.
6642 (builtin_setjmp_receiver): Likewise.
6643 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6645 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6649 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6651 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6652 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6653 Include langhooks.h. Replace c_common_truthvalue_conversion
6654 with the truthvalue_conversion language hook throughout.
6655 (expr_no_commas): Call default_conversion before save_expr
6656 for the first term of the production 'x ? : y'.
6657 * c-common.c (c_common_truthvalue_conversion): Remove
6658 obsolete block. Invoke recursively the hook instead
6660 * c-convert.c (convert): handle ERROR_MARK_NODE.
6661 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6662 returned by the truthvalue_conversion language hook.
6663 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6664 c_objc_common_truthvalue_conversion.
6665 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6667 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6668 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6669 c_objc_common_truthvalue_conversion.
6671 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6673 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6675 (LIBCALL_VALUE): Likewise.
6676 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6677 gen_rtx_CC0 instead of gen_rtx.
6678 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6679 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6680 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6682 (m68hc11_emit_logical): Likewise.
6684 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6686 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6687 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6688 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6689 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6690 config/mips/mips.md, config/mmix/mmix.c,
6691 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6692 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6693 config/rs6000/altivec.md, config/s390/s390.c,
6694 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6695 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6696 Use const0_rtx instead of GEN_INT (0). Do the same for other
6697 constants that are readily available.
6699 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6701 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6702 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6703 instead of GEN_INT (0). Do the same for other constants that
6704 are readily available.
6706 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6708 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6710 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6712 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6714 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6715 gen_rtx_ASHIFT instead of gen_rtx.
6716 (udivmodqi4): Likewise.
6718 2004-02-02 Richard Henderson <rth@redhat.com>
6721 * expr.c (store_expr): Use force_operand before emit_move_insn.
6723 2004-02-02 Jeff Law <law@redhat.com>
6724 Roger Sayle <roger@eyesopen.com>
6726 * tree.c (commutative_tree_code, associative_tree_code): New
6728 (iterative_hash_expr): Use commutative_tree_code.
6729 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6730 * fold-const.c (operand_equal_p): Use commutative_tree_code
6731 rather than inlining the commutativity check.
6734 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6736 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6737 * config/frv/frv-protos.h: Remove the prototype for
6738 frv_function_arg_keep_as_reference.
6739 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6741 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6742 * config/stormy16/stormy16.h: Remove the commented-out
6743 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6745 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6748 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6751 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6753 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6756 2004-02-02 Eric Christopher <echristo@redhat.com>
6757 Zack Weinberg <zack@codesourcery.com>
6759 * c-opts.c (c_common_handle_option): Add -finput-charset.
6761 * cppcharset.c (one_iso88591_to_utf8): Remove.
6762 (convert_iso88591_utf8): Ditto.
6763 (conversion_tab): Remove 8859-1 converter.
6764 (_cpp_input_to_utf8): Remove.
6765 (_cpp_init_iconv_buffer): Ditto.
6766 (_cpp_close_iconv_buffer): Ditto.
6767 (_cpp_convert_input): New function.
6768 (_cpp_default_encoding): Ditto.
6769 * cpphash.h: Add/remove prototypes for above.
6770 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6771 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6772 for narrow execution and input character sets.
6773 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6774 * doc/cppopts.texi: Document -finput-charset.
6776 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6778 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6779 against FIRST_PSEUDO_REGISTER.
6781 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6783 * doc/invoke.texi (SPARC options): Further improve.
6785 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6787 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6788 config/h8300/h8300.c, config/ip2k/ip2k.md,
6789 config/iq2000/iq2000.c, config/mips/mips.c,
6790 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6791 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6792 config/v850/v850.md: Fix indentation.
6794 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6796 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6797 arguments on a 16-byte boundary in the parameter array if ARCH64.
6798 Split handling of TFmode.
6800 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6802 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6803 Don't test CONSTANT_P (x).
6804 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6805 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6808 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6810 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6812 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6814 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6815 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6816 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6817 config/iq2000/iq2000.c, config/m32r/m32r.c,
6818 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6819 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6820 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6821 config/stormy16/stormy16.c, config/v850/v850.md,
6822 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6824 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6826 * config/mcore/mcore.c (block_move_sequence): Replace
6827 gen_rtx_CONST_INT with GEN_INT.
6829 2004-02-02 Jan Hubicka <jh@suse.cz>
6831 * alias.c (record_set): Use hard_regno_nregs.
6832 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6833 * builtins.c (apply_args_size): Likewise.
6834 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6835 mark_set_regs, add_stored_regs, mark_referenced_regs,
6836 insert_restore, insert_save, insert_one_insn): Likewise.
6837 * cfgcleanup.c: Include regs.h
6838 (mark_effect, mentions_nonequal_regs): Likewise.
6839 * cfgrtl.c (mark_killed_regs): Likewise
6840 * combine.c (update_table_tick, record_value_for_reg,
6841 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6842 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6843 reg_bitfield_target_p, distribute_notes): Likewise.
6844 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6845 exp_equiv_p, cse_insn): Likewise.
6846 * cselib.c (cselib_lookup): Likewise.
6847 (cselib_invalidate_regno, cselib_record_set): Likewise.
6848 * df.c (df_ref_record): Likewise.
6849 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6851 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6852 count_or_remove_death_notes_bb): Likewise.
6853 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6854 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6855 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6856 * integrate.c (mark_stores): Likewise.
6857 * jump.c (delete_prior_computation): Likewise.
6858 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6859 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6860 * loop.c (LOOP_REGNO_NREGS): Likewise.
6861 * postreload.c (reload_combine, reload_combine_note_store,
6862 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6863 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6864 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6865 try_recolor_web, insert_coalesced_conflicts, check_colors,
6866 break_precolored_alias): Likewise.
6867 * ra-debug.c: Include regs.h
6868 (ra_print_rtx_object): Likewise.
6869 * ra-rewrite (choose_spill_colors): Likewise.
6870 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6871 * ra.c (init_ra): Likewise.
6872 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6873 peep2_find_free_register): Likewise.
6874 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6875 * regclass.c (hard_regno_nregs): New array.
6876 (init_reg_modes_once): Initialize it.
6877 (choose_hard_reg_mode): Use it.
6878 (record_reg_classes): Likewise.
6879 * regmove.c (mark_flags_life_zones): Likewise.
6880 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6881 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6882 copy_value, maybe_mode_change, find_oldest_value_reg,
6883 copyprop_hardreg_forward_1):
6884 * regs.h (hard_regno_nregs): Declare.
6885 * realod.c (reload_inner_reg_of_subreg): Use it.
6886 (push_reload, combine_reloads, find_dummy_reload,
6887 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6888 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6889 reload_adjust_reg_for_mode): Likewise.
6890 * reload1.c (compute_use_by_pseudos, count_pseudo,
6891 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6892 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6893 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6894 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6895 delete_output_reload): Likewise.
6896 * resource.c (update_live_status, mark_referenced_resources,
6897 mark_set_resources, mark_target_live_regs): Likewise.
6898 * rtlanal.c: Include regs.h
6899 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6900 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6901 subreg_regno_offset, subreg_offset_representable_p,
6902 hoist_test_store): Likewise.
6903 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6904 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6905 * stmt.c: Include regs.h
6906 (decl_conflicts_with_clobbers_p): Likewise.
6907 * varasm.c (make_decl_rtl): Likewise.
6908 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6910 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6912 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6913 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6914 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6915 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6916 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6917 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6918 config/iq2000/iq2000.h, config/m32r/m32r.c,
6919 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6920 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6921 config/mcore/mcore.c, config/mcore/mcore.h,
6922 config/mcore/mcore.md, config/mips/mips.c,
6923 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6924 config/rs6000/rs6000.c, config/s390/s390.c,
6925 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6926 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6927 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6929 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6931 * config/h8300/h8300.md (two peephole2's): New.
6933 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6935 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6936 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6937 (ASM_CPU_SPEC): Likewise
6938 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6939 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6941 2004-02-01 Roger Sayle <roger@eyesopen.com>
6943 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6944 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6945 (expand_builtin): Always call expand_builtin_pow.
6947 2004-02-01 Roger Sayle <roger@eyesopen.com>
6949 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6950 BUILT_IN_SIGNBITL): New GCC builtins.
6951 * builtins.c (expand_builtin_signbit): New function to RTL expand
6952 calls to signbit, signbitf and signbitl as inline intrinsics.
6953 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6954 (fold_builtin_signbit): New function to perform constant folding
6955 of signbit, signbitf and signbitl.
6956 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6958 * doc/extend.texi: Document new signbit{,f,l} builtins.
6960 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6962 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6964 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6966 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6967 "mips_const_double_ok" and "simple_memory_operand", which were
6968 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6969 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6970 for removal of simple_memory_operand.
6972 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6974 * config/c4x/c4x.md: Use GEN_INT instead of
6975 gen_rtx (CONST_INT, ...).
6977 2004-01-31 Richard Henderson <rth@redhat.com>
6979 * varasm.c (output_constant_pool): Don't zap the pool.
6981 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6983 * genrecog.c (decision_type): Add DT_const_int.
6984 (write_cond) [DT_const_int]: Print a comparison against small
6986 (write_node): Simplify comparisons against small constants
6987 before printing tests.
6989 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6991 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6992 instead of gen_rtx_CONST_INT.
6994 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6996 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6997 instead of gen_rtx_CONST_INT.
6999 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7001 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7002 hook_bool_CUMULATIVE_ARGS_false.
7003 * targhooks.c (default_strict_argument_naming): Rename to
7004 hook_bool_CUMULATIVE_ARGS_false.
7005 * targhooks.h: Update the prototype for
7006 default_strict_argument_naming.
7008 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7010 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7011 * config/sh/sh.h: Likewise.
7012 * config/sh/sh.md: Likewise.
7014 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7016 * doc/invoke.texi (SPARC options): Restructure and update.
7018 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7020 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7021 STRICT_ARGUMENT_NAMING): Poison.
7022 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7023 hook_bool_tree_false.
7024 * targhooks.c (default_promote_function_args): Remove.
7025 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7026 Don't check incoming.
7027 (default_strict_argument_naming): Don't use
7028 STRICT_ARGUMENT_NAMING.
7029 * targhooks.h: Remove the prototype for
7030 default_promote_function_args.
7032 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7034 * config/i386/i386-protos.h: Remove the prototype for
7035 ix86_setup_incoming_varargs.
7036 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7037 (ix86_setup_incoming_varargs): Make it static.
7038 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7040 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7042 * alloc-pool.c: Fix comment typos.
7043 * builtin-types.def: Likewise.
7044 * builtins.def: Likewise.
7045 * c-pretty-print.c: Likewise.
7047 * reload1.c: Likewise.
7049 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7051 * doc/invoke.texi: Follow spelling conventions.
7052 * doc/tm.texi: Likewise.
7054 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7056 * doc/install.texi: Fix typos.
7057 * doc/invoke.texi: Likewise.
7059 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7061 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7062 registers as pointers.
7063 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7065 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7067 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7068 and restore it to gen_lowpart_general on exit.
7069 (gen_lowpart_for_combine): Adjust all callers to go through
7071 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7072 and restore it to gen_lowpart_general on exit.
7073 (gen_lowpart_if_possible): Adjust all callers to go through
7075 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7076 (gen_lowpart): Declare as pointer to function, initialized to
7077 gen_lowpart_general.
7078 * rtl.h (gen_lowpart): Declare as pointer to function.
7080 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7082 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7083 * calls.c: Likewise.
7084 * emit-rtl.c: Likewise.
7085 * function.c: Likewise.
7086 * reload1.c: Likewise.
7087 * config/i386/cygming.h: Likewise.
7088 * config/i386/i386.c: Likewise.
7089 * config/i386/winnt.c: Likewise.
7091 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7094 * doc/install.texi: document --enable-__cxa_atexit option.
7095 * configure.ac: Disable __cxa_atexit if not supported.
7096 * configure: Regenerate.
7098 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7100 * ggc-zone.c (ggc_free): New function.
7102 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7104 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7105 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7106 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7107 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7108 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7109 config/alpha/alpha.c, config/alpha/alpha.h,
7110 config/alpha/alpha.md, config/alpha/unicosmk.h,
7111 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7112 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7113 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7114 config/frv/frvend.c, config/i386/cygming.h,
7115 config/i386/djgpp.h, config/i386/emmintrin.h,
7116 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7117 config/i386/i386-protos.h, config/i386/openbsd.h,
7118 config/i386/winnt.c, config/i386/xm-mingw32.h,
7119 config/i386/xmmintrin.h, config/ia64/ia64.md,
7120 config/iq2000/iq2000.md, config/m32r/m32r.md,
7121 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7122 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7123 config/mips/iris5gas.h, config/mips/iris6.h,
7124 config/mips/iris6gas.h, config/mips/linux.h,
7125 config/mips/mips.md, config/mips/netbsd.h,
7126 config/mips/openbsd.h, config/mips/windiss.h,
7127 config/pa/fptr.c, config/rs6000/aix.h,
7128 config/rs6000/altivec.h, config/rs6000/darwin.h,
7129 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7130 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7131 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7132 config/sparc/sol2.h: Update copyright.
7134 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7136 * Makefile.in (abs_docdir, abs_srcdir): Define.
7137 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7139 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7141 * genconfig.c (main): Have CC0_P check its operand even on a
7144 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7146 * config/alpha/alpha.c: Remove mentions of deprecates macros
7147 in comments, remove some target-independent comments about target
7148 macros, and/or add minimal function comments for target hook
7150 * config/avr/avr.c: Likewise.
7151 * config/ia64/ia64.h: Likewise.
7152 * config/ip2k/ip2k.c: Likewise.
7153 * config/iq2000/iq2000.c: Likewise.
7154 * config/m32r/m32r.h: Likewise.
7155 * config/m68hc11/m68hc11.c: Likewise.
7156 * config/mcore/mcore.c: Likewise.
7157 * config/mmix/mmix.c: Likewise.
7158 * config/mn10300/mn10300.c: Likewise.
7159 * config/pa/pa.c: Likewise.
7160 * config/pdp11/pdp11.c: Likewise.
7161 * config/rs6000/rs6000.h: Likewise.
7162 * config/sh/sh.c: Likewise.
7163 * config/sh/sh.h: Likewise.
7164 * config/sparc/sparc.c: Likewise.
7165 * config/sparc/sparc.h: Likewise.
7166 * config/stormy16/stormy16.c: Likewise.
7167 * config/xtensa/xtensa.c: Likewise.
7169 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7171 PR optimization/12147
7172 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7173 RELOAD_FOR_OPADDR_ADDR.
7174 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7175 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7177 2004-01-30 Jan Hubicka <jh@suse.cz>
7179 * reload.c (get_secondary_mem): Fix updating of
7180 secondary_memlocs_elim_used.
7182 2004-01-30 Richard Henderson <rth@redhat.com>
7184 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7185 (MAX_RTX_HASH_TABLE): Remove.
7186 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7187 (first_pool, last_pool, pool_offset): Remove.
7188 (struct rtx_constant_pool): Split out from ...
7189 (struct varasm_status): ... here. Reference one via pointer.
7190 (struct constant_descriptor_rtx): Merge struct pool_constant.
7192 (decode_rtx_const): Remove.
7193 (const_hash_rtx, compare_constant_rtx): Remove.
7194 (record_constant_rtx): Remove.
7195 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7196 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7197 (const_rtx_hash_1, const_rtx_hash): New.
7198 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7199 (simplify_subtraction): Use simplify_rtx.
7200 (force_const_mem): Rewrite to use new data structures.
7201 (find_pool_constant): Likewise.
7202 (get_pool_constant, get_pool_constant_mark,
7203 get_pool_constant_for_function, get_pool_mode,
7204 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7205 (output_constant_pool_2): Split out from output_constant_pool.
7206 (output_constant_pool_1): Likewise. Use new pool datastructures.
7207 (output_constant_pool): Zap entire pool datastructure.
7208 (mark_constant): Use new pool datastructures.
7209 (mark_constants): Use for_each_rtx.
7210 (mark_constant_pool): Use new pool datastructures.
7212 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7214 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7215 Copy operands[1] to pseudo for simplify_gen_subreg.
7217 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7219 * gcse.c (bypass_block): Fix a typo in the previous check-in
7222 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7224 * toplev.c: Include alloc-pool.h.
7225 * Makefile.in (toplev.c): Update dependencies.
7227 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7229 * combine.c (simplify_shift_const, case XOR): Be careful when
7230 commuting XOR with ASHIFTRT.
7232 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7233 Eric Botcazou <ebotcazou@libertysurf.fr>
7235 * config/sparc/sparc-protos.h: Remove the prototype for
7236 sparc_builtin_saveregs.
7237 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7238 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7239 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7240 (TARGET_STRUCT_VALUE_RTX): Likewise.
7241 (TARGET_RETURN_IN_MEMORY): Likewise.
7242 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7243 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7244 (sparc_builtin_saveregs): Make it static.
7245 (sparc_promote_prototypes): New.
7246 (sparc_struct_value_rtx): Likewise.
7247 (sparc_return_in_memory): Likewise.
7248 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7249 (PROMOTE_FUNCTION_RETURN): Likewise.
7250 (RETURN_IN_MEMORY): Likewise.
7251 (STRUCT_VALUE): Likewise.
7252 (STRUCT_VALUE_INCOMING): Likewise.
7253 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7254 (STRICT_ARGUMENT_NAMING): Likewise.
7255 (PROMOTE_PROTOTYPES): Likewise.
7257 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7259 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7262 * varasm.c (const_hash_1) <STRING_CST>: Use the
7263 address to compute the hash value if flag_writable_strings.
7264 (compare_constant) <STRING_CST>: Compare the addresses
7265 if flag_writable_strings.
7266 (build_constant_desc): Do not copy the expression for a
7267 STRING_CST if flag_writable_strings.
7269 2004-01-30 Jan Hubicka <jh@suse.cz>
7271 * alloc-pool.c: Include hashtab.h
7272 (alloc_pool_descriptor): New structure
7273 (alloc_pool_hash): New global variable.
7274 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7275 (create_alloc_pool): Update statistics.
7276 (free_alloc_pool): Likewise.
7277 (pool_alloc): Likewise.
7278 (output_info): New structure
7279 (print_statistics, dump_alloc_pool_statistics): New function.
7280 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7281 (dump_alloc_pool_statistics): Declare.
7282 * toplev.c (finalize): Dump statistics.
7284 * reload.c (secondary_memlocs_elim_used): New static variable.
7285 (get_secondary_mem): Update it.
7286 (find_reloads): Use it.
7288 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7290 * toplev.c: Fix broken checkin of 2003-12-30, again.
7292 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7294 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7295 s390*-*-* targets by specifying a 'nop' insn.
7296 * configure: Regenerate.
7298 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7301 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7303 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7305 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7306 of addr when creating MEM copy.
7308 2004-01-29 Devang Patel <dpatel@apple.com>
7310 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7312 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7315 * reload.c (find_reloads): Only support one pair of commutative
7318 2004-01-29 Roger Sayle <roger@eyesopen.com>
7321 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7322 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7325 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7327 * config/frv/frv.c: Don't mention deprecated macros in
7328 comments. Remove some target-independent comments about
7330 * config/frv/frv.h: Likewise.
7332 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7334 * cfghooks.c (split_block): Set probability and count of the
7337 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7339 * dwarf2out.c (struct die_struct): Added field decl_id.
7340 (decl_die_table): Changed to hash table.
7341 (decl_die_table_allocated): Deleted.
7342 (decl_die_table_in_use): Deleted.
7343 (DECL_DIE_TABLE_INCREMENT): Deleted.
7344 (decl_die_table_hash): New function.
7345 (decl_die_table_eq): New function.
7346 (lookup_decl_die): Lookup in a hash table.
7347 (equate_decl_number_to_die): Insert into a hash table.
7348 (dwarf2out_init): Init hash table decl_die_table.
7350 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7352 PR optimization/13424
7353 * expr.c (store_constructor): Revert 2003-12-03 change.
7355 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7356 expected before returning early. Avoid sharing RTL if they
7359 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7360 handling so that memory attributes are preserved. Don't call
7361 ix86_set_move_mem_attrs.
7362 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7363 (ix86_expand_clrstr): Rename src argument to
7364 dst. Rework rep_stos and strset handling so that memory attributes
7366 (ix86_expand_strlen): Pass src argument to
7367 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7368 memory attributes are preserved.
7369 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7370 change_address instead of gen_rtx_MEM.
7371 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7373 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7374 strmovqi, strmovqi_rex64): Remove.
7375 (rep_mov*, strmov*): Prefix insn names with *.
7376 (strset, strset_singleop, rep_stos): New expanders.
7377 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7378 strsetqi, strsetqi_rex64): Remove.
7379 (rep_stos*, strset*): Prefix insn names with *.
7380 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7382 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7384 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7385 Prefix insn names with *.
7386 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7387 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7388 (strlenqi_1): New expander.
7389 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7391 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7393 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7394 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7395 verify_flow_info): Declaration removed.
7396 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7397 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7398 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7399 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7400 instead of delete_block.
7401 * cfghooks.c: Include timevar.h and toplev.h.
7402 (cfg_hooks): Define here.
7403 (verify_flow_info, dump_bb): Moved from cfg.c.
7404 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7405 split_block, split_block_after_labels, move_block_after,
7406 delete_basic_block, split_edge, create_basic_block,
7407 create_empty_bb, can_merge_blocks_p, merge_blocks,
7408 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7410 * cfghooks.h (struct cfg_hooks): Added fields name,
7411 make_forwarder_block, tidy_fallthru_edge and
7412 move_block_after. Changed type of verify_flow_info, dump_bb,
7413 split_block fields. Renamed cfgh_split_edge and delete_block
7415 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7416 split_block, delete_block, split_edge, create_basic_block,
7417 can_merge_blocks_p, merge_blocks): Macros removed.
7418 (cfg_hooks): Do not export.
7419 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7420 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7421 move_block_after, 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 (cfg_layout_rtl_cfg_hooks): Declare.
7426 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7428 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7429 (redirect_edge_with_latch_update): Removed.
7430 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7431 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7432 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7433 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7434 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7435 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7437 (rtl_create_basic_block): Coding style fix.
7438 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7439 rtl_make_forwarder_block): New functions.
7440 (update_cfg_after_block_merging): Removed.
7441 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7442 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7444 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7445 find_if_case_2): Don't update dominators.
7446 * timevar.def (TV_CFG_VERIFY): New.
7447 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7448 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7449 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7450 (remove_bbs): Don't call remove_bbs.
7451 (create_preheader): Use make_forwarder_block.
7452 (mfb_keep_just, mfb_update_loops): New static functions.
7454 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7456 * config/avr/avr.h: Remove target-independent comments about
7459 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7461 * timevar.c (timevar_print): Mention when checking is enabled.
7463 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7465 * c-lex.c (c_lex): Rename to...
7466 (c_lex_with_flags): Add new parameter to get CPP flags.
7467 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7468 * c-pragma.h (c_lex_with_flags): Declare.
7470 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7472 * config/mcore/mcore.c (mcore_external_libcall): Add a
7474 (mcore_return_in_memory): Likewise.
7476 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7478 * config/mcore/mcore-protos.h: Remove the prototype for
7479 mcore_setup_incoming_varargs.
7480 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7481 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7482 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7483 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7484 (TARGET_STRUCT_VALUE_RTX): Likewise.
7485 (TARGET_RETURN_IN_MEMORY): Likewise.
7486 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7487 (mcore_setup_incoming_varargs): Make it static. Receive the
7488 first argument by reference. Add argument second_time.
7489 (mcore_external_libcall): New.
7490 (mcore_return_in_memory): Likewise.
7491 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7492 (PROMOTE_FUNCTION_RETURN): Likewise.
7493 (STRUCT_VALUE): Likewise.
7494 (RETURN_IN_MEMORY): Likewise.
7495 (SETUP_INCOMING_VARARGS): Likewise.
7496 (PROMOTE_PROTOTYPES): Likewise.
7497 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7499 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7501 * config/m32r/m32r-protos.h: Remove the prototype for
7502 m32r_setup_incoming_varargs.
7503 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7504 (TARGET_STRUCT_VALUE_RTX): Likewise.
7505 (TARGET_RETURN_IN_MEMORY): Likewise.
7506 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7507 (m32r_return_in_memory): New.
7508 (m32r_setup_incoming_varargs): Make it static.
7509 * config/m32r/m32r.h: Remove #undef of
7510 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7511 definitions of PROMOTE_FUNCTION_ARGS and
7512 PROMOTE_FUNCTION_RETURN.
7513 (PROMOTE_PROTOTYPES): Remove.
7514 (RETURN_IN_MEMORY): Likewise.
7515 (STRUCT_VALUE): Likewise.
7517 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7519 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7520 (TARGET_STRUCT_VALUE_RTX): Likewise.
7521 (m68k_struct_value_rtx): Likewise.
7522 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7523 STRUCT_VALUE_REGNUM.
7524 (PROMOTE_PROTOTYPES): Remove.
7525 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7526 STRUCT_VALUE_REGNUM.
7527 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7528 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7530 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7532 * config/stormy16/stormy16.c
7533 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7534 TARGET_BUILD_BUILTIN_VA_LIST.
7536 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7538 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7539 (TARGET_STRUCT_VALUE_RTX): Likewise.
7540 (TARGET_RETURN_IN_MEMORY): Likewise.
7541 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7542 (v850_return_in_memory): Likewise.
7543 (v850_setup_incoming_varargs): Likewise.
7544 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7545 (SETUP_INCOMING_VARARGS): Likewise.
7546 (RETURN_IN_MEMORY): Likewise.
7547 (STRUCT_VALUE): Likewise.
7549 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7551 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7552 (fr30_setup_incoming_varargs): Don't use
7553 STRICT_ARGUMENT_NAMING.
7554 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7555 (STRICT_ARGUMENT_NAMING): Likewise.
7557 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7559 * config/frv/frv-protos.h: Remove the prototype for
7560 frv_expand_builtin_saveregs.
7561 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7562 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7563 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7564 STRUCT_VALUE_REGNUM.
7565 (frv_expand_builtin_saveregs): Make it static.
7566 (frv_struct_value_rtx): New.
7567 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7569 2004-01-29 Jan Hubicka <jh@suse.cz>
7572 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7574 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7575 for functions that will be only inlined.
7576 (cgraph_mark_function_to_output): Likewise.
7577 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7578 do not clear function body.
7579 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7580 (tree_rest_of_compilation): Reorganize the logic releasing function
7581 body to use callgraph datastructure.
7583 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7585 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7586 to register_operand.
7588 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7590 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7591 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7592 match_operand expressions so that all match_dups appear
7593 lexically after their corresponding match_operands.
7595 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7597 * config/h8300/h8300.c (WORD_REG_USED): Use
7598 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7599 (compute_saved_regs): Likewise.
7600 (h8300_expand_prologue): Likewise. Allocate locals after
7602 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7603 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7605 (h8300_initial_elimination_offset): Adjust for the new frame
7606 layout, which swaps flips the order of locals and saved
7608 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7609 (HARD_FRAME_POINTER_REGNUM): New.
7610 (ELIMINABLE_REGS): Add an elimination rule from
7611 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7612 (REGISTER_NAMES): Add fp.
7613 * config/h8300/h8300.md (FP_REG): Change to 11.
7616 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7618 * genrecog.c (write_node): Remove a useless local variable.
7620 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7622 * Makefile.in (options.c options.h): Use stamp file s-options to
7623 avoid unnecessary rebuilds.
7624 (options.o): New target listing dependencies.
7625 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7626 (STAGESTUFF): Add s-gtyp-gen.
7628 2004-01-28 Richard Henderson <rth@redhat.com>
7630 * ggc.h (ggc_free): Declare.
7631 * ggc-common.c (ggc_realloc): Use it.
7632 * ggc-page.c: Remove lots of inline markers.
7633 (globals): Add free_object_list.
7635 (ggc_free, validate_free_objects): New.
7636 (poison_pages): Provide default.
7637 (ggc_collect): Call validate_free_objects; emit markers to
7640 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7641 Jim Wilson <wilson@specifixinc.com>
7643 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7644 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7646 (ia64_secondary_reload_class): Delete case GR_REGS.
7647 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7648 Do not allocate a scratch register.
7649 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7651 2004-01-28 Jan Hubicka <jh@suse.cz>
7653 * gcse.c (bypass_block): Prevent edges to be unified when we are
7654 about to emit compenstation code.
7656 2004-01-28 Nick Clifton <nickc@redhat.com>
7658 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7659 the setcwx insn into a register.
7661 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7663 * config/fp-bit.c (pack_d): When using paired doubles to implement
7664 a long double, round the high part separately.
7665 (unpack_d): Fix the case in which the high part is a power of two
7666 and the low part is a nonzero value of the opposite sign.
7668 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7670 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7671 (TARGET_STRUCT_VALUE_RTX): Likewise.
7672 (c4x_external_libcall): Likewise.
7673 (c4x_struct_value_rtx): Likewise.
7674 * config/c4x/c4x.h: Remove.
7675 (STRUCT_VALUE_REGNUM): Likewise.
7676 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7678 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7680 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7681 (TARGET_STRUCT_VALUE_RTX): Likewise.
7682 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7683 (STRUCT_VALUE): Likewise.
7684 (PROMOTE_PROTOTYPES): Likewise.
7686 2004-01-27 Roger Sayle <roger@eyesopen.com>
7688 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7689 CONST_INT before using INTVAL.
7691 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7693 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7694 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7695 frame if !TARGET_BACKCHAIN.
7696 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7698 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7700 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7702 * ia64.c (ia64_function_arg): When placing HFAs in integer
7703 registers, do not special case the mode used for complex
7704 types. Do not advance int_regs until the current register
7707 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7710 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7712 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7714 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7715 slow, unaligned loads and stores while debugging. Fix formatting.
7717 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7719 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7721 (restore_stack_nonlocal): Same.
7723 2004-01-27 Devang Patel <dpatel@apple.com>
7725 * Makefile.in (dwarf2out.o): Depend on input.h
7726 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7727 imported_module_or_decl.
7728 (xcoff_debug_hooks): Same.
7729 * sdbout.c (sdb_debug_hooks): Same.
7730 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7731 * debug.c (do_nothing_debug_hooks): Same.
7732 (debug_nothing_tree_tree): New function.
7733 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7734 * dwarf2out.c: Include input.h.
7735 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7736 (remove_child_TAG): New function.
7737 (dwarf_tag_name): Handle DW_TAG_imported_module.
7738 (gen_subprogram_die): Equate decl number to declaration die. Do not
7739 remove all children dies while reusing declaration die for definition.
7740 Instead, selectively remove only formal parameters.
7741 (gen_variable_die): Equate variable decl to declaration die.
7742 (gen_field_die): Equate field decl to line number.
7743 (force_namespace_die): Replace it with ...
7744 (force_decl_die): ... this.
7745 (force_type_die): New function.
7746 (setup_namespace_context): Replace use of force_namespace_die() with
7748 (gen_namespace_die): Same.
7749 (dwarf2out_imported_module_or_decl): New function.
7751 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7753 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7754 on CQImode and CHImode incoming arguments in register a7.
7755 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7756 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7757 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7758 xtensa_copy_incoming_a7 before reload.
7760 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7762 * coverage.c (get_coverage_counts): Give a different message
7763 if flag_guess_branch_prob is set.
7764 * predict.c (counts_to_freqs): Return an int.
7765 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7766 calculate estimates.
7768 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7770 * config/iq2000/iq2000-protos.h: Remove the prototype for
7771 iq2000_setup_incoming_varargs.
7772 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7773 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7774 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7775 (TARGET_STRUCT_VALUE_RTX): Likewise.
7776 (TARGET_RETURN_IN_MEMORY): Likewise.
7777 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7778 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7779 (iq2000_return_in_memory): Likewise.
7780 (iq2000_setup_incoming_varargs): Make it static. Receive the
7781 first argument by reference.
7782 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7783 (PROMOTE_FUNCTION_RETURN): Likewise.
7784 (PROMOTE_PROTOTYPES): Likewise.
7785 (RETURN_IN_MEMORY): Likewise.
7786 (STRUCT_VALUE): Likewise.
7787 (SETUP_INCOMING_VARARGS): Likewise.
7788 (STRICT_ARGUMENT_NAMING): Likewise.
7790 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7792 * fixinc/fixinc.c (test_test): Initialize res.
7793 (start_flexer): Initialize pz_cmd_save.
7795 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7797 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7798 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7800 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7803 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7804 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7805 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7806 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7807 Possibly rename pattern for consistency.
7808 Remove ??? comments suggesting that this be done.
7809 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7811 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7812 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7813 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7814 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7817 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7819 * config/arm/arm.c (output_return_instruction): Only restore IP
7820 into SP if frame_pointer_needed.
7822 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7824 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7825 for SCmode and DCmode if ARCH32.
7826 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7827 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7829 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7831 (BASE_OUTGOING_VALUE_REG): Likewise.
7833 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7837 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7838 Forbid mode changes from SImode for lower FP regs if ARCH64.
7840 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7842 * Makefile.in (bt-load.o): Depend on except.h.
7843 * bt-load.c (except.h): #include.
7844 (compute_defs_uses_and_gen): If insn at end of BB can throw
7845 within this function, consider registers used by it unavailable for
7847 (move_btr_def): If insn at end of BB can throw, insert before rather
7850 * flags.h (flag_btr_bb_exclusive): Declare.
7851 * toplev.c (flag_btr_bb_exclusive): New variable.
7852 (f_options): Add btr-bb-exclusive.
7853 * bt-load.c (augment_live_range): Restore old behaviour if
7854 flag_btr_bb_exclusive is set.
7855 * common.opt: Add entry for -fbtr-bb-exclusive.
7856 * opts.c (common_handle_options): Same.
7857 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7859 * bt-load.c (btrs_live_at_end): New variable.
7860 (compute_defs_uses_and_gen): Compute its pointed-to array.
7861 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7862 (augment_live_range): When augmenting with a new dominator,
7863 use only its btrs_live_at_end set, but also add in the full set
7864 of the old dominator.
7865 (btr_def_live_range): Use btrs_live_at_end.
7866 (move_btr_def): Set other_btr_uses_before_def, and move new set
7867 to the end of the basic block, if appropriate.
7868 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7870 * bt-load.c (basic_block_freq): Remove outdated comment.
7872 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7874 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7875 (PREDICATE_CODES): Remove duplicate.
7876 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7877 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7878 (MASK_PROFILE_KERNEL): Adjust define.
7880 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7882 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7883 of long string literals from 32 bytes to sizeof (void *) when !-Os
7886 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7888 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7889 constant addresses in the normal mode.
7891 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7893 * system.h (CHAR_BITFIELD): Delete.
7894 (BOOL_BITFIELD): New.
7895 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7896 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7898 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7900 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7901 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7902 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7903 (TARGET_STRUCT_VALUE_RTX): Likewise.
7904 (TARGET_RETURN_IN_MEMORY): Likewise.
7905 (arc_return_in_memory): Likewise.
7906 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7907 (PROMOTE_FUNCTION_RETURN): Likewise.
7908 (RETURN_IN_MEMORY): Likewise.
7909 (STRUCT_VALUE): Likewise.
7911 2004-01-26 Richard Henderson <rth@redhat.com>
7913 * c-parse.in (extension): Use itype.
7914 (SAVE_EXT_FLAGS): Don't allocate a tree.
7915 (RESTORE_EXT_FLAGS): Don't read a tree.
7917 2004-01-26 Jan Hubicka <jh@suse.cz>
7919 * cselib.c (discard_useless_values): Clear out value pointer pointing
7920 to datastructure to be recycled.
7922 2004-01-25 Jan Hubicka <jh@suse.cz>
7924 * genextract.c (main): Do not output the memset when not checking.
7926 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7928 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7929 switch statement instead of a chain of if statements.
7931 2004-01-26 Jeff Law <law@redhat.com>
7933 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7934 acute accents for Petur Runolfsson's entry.
7936 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7938 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7939 (TARGET_RETURN_IN_MEMORY): Likewise.
7940 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7941 (RETURN_IN_MEMORY): Likewise.
7943 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7945 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7946 unaligned load/store into smaller loads and stores.
7948 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7950 * function.c (assign_parms): Do not assign
7951 long long argument to memory in prologue if
7952 is it loaded into register.
7954 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7957 * expr.c (emit_group_load): split constant
7958 correctly into register components of PARALLEL insn.
7960 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7962 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7963 Use adjust_address_nv directly with appropriate mode.
7964 (restore_stack_nonlocal): Ditto.
7966 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7968 * config/xtensa/xtensa-protos.h: Remove the prototype for
7969 xtensa_builtin_saveregs.
7970 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7971 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7972 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7973 (TARGET_STRUCT_VALUE_RTX): Likewise.
7974 (TARGET_RETURN_IN_MEMORY): Likewise.
7975 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7976 (xtensa_builtin_saveregs): Make it static.
7977 (xtensa_return_in_memory): New.
7978 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7979 (PROMOTE_FUNCTION_RETURN): Likewise.
7980 (PROMOTE_PROTOTYPES): Likewise.
7981 (STRUCT_VALUE): Likewise.
7982 (RETURN_IN_MEMORY): Likewise.
7983 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7985 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7987 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7988 (arm_setup_incoming_varargs): Likewise.
7989 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7991 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7993 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7994 (cris_setup_incoming_varargs): Likewise.
7995 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7997 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7999 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8000 (ns32k_struct_value_rtx): Likewise.
8001 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8002 NS32K_STRUCT_VALUE_REGNUM.
8004 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8006 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8007 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8008 (TARGET_STRUCT_VALUE_RTX): Likewise.
8009 (arm_struct_value_rtx): Likewise.
8010 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8011 (STRUCT_VALUE): Likewise.
8012 (STRUCT_VALUE_REGNUM): Likewise.
8013 (PROMOTE_PROTOTYPES): Likewise.
8015 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8017 * config/ia64/ia64-protos.h: Remove the prototype for
8018 ia64_setup_incoming_varargs and ia64_return_in_memory.
8019 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8020 (TARGET_RETURN_IN_MEMORY): Likewise.
8021 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8022 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8023 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8024 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8025 (ia64_return_in_memory): Make it static. Change the return
8026 type to bool from int. Add an argument.
8027 (ia64_struct_value_rtx): New.
8028 * config/ia64/ia64.h: Remove commented-out definitions of
8029 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8031 (RETURN_IN_MEMORY): Remove.
8032 (STRUCT_VALUE_REGNUM): Likewise.
8033 (STRICT_ARGUMENT_NAMING): Likewise.
8035 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8038 * config/sparc/sparc.c (function_arg_union_value): New function.
8039 (function_arg): Use it to deal with unions.
8040 (function_value): Likewise. Define 'regbase' only for ARCH64.
8041 Replace a conditional statement by a simpler one.
8043 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8045 * config/mips/mips.c (mips16_optimize_gp): Delete.
8046 (mips_reorg): Don't call it.
8048 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8050 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8051 (floatunsqihf2): Remove operand 6.
8052 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8054 (ldi_conditional, ldf_conditional): Validate operands.
8056 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8058 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8059 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8061 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8063 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8064 memory references if TARGET_EXPOSE_LDP nonzero.
8066 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8068 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8070 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8072 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8073 invalid operand combinations.
8075 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8077 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8078 c4x_legitimate_address_p. Fix post_modify check.
8080 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8081 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8083 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8085 * config/pa/pa-protos.h: Remove the prototype for
8086 hppa_builtin_saveregs. Add a prototype for
8087 pa_return_in_memory.
8088 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8089 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8090 (TARGET_STRUCT_VALUE_RTX): Likewise.
8091 (TARGET_RETURN_IN_MEMORY): Likewise.
8092 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8093 (pa_struct_value_rtx): Likewise.
8094 (pa_return_in_memory): Likewise.
8095 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8096 PA_STRUCT_VALUE_REGNUM.
8097 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8098 (EXPAND_BUILTIN_SAVEREGS): Remove.
8099 (PROMOTE_PROTOTYPES): Likewise.
8100 (PROMOTE_FUNCTION_RETURN): Likewise.
8102 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8104 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8105 (TARGET_STRUCT_VALUE_RTX): Likewise.
8106 (vax_struct_value_rtx): Likewise.
8107 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8108 VAX_STRUCT_VALUE_REGNUM.
8109 (PROMOTE_PROTOTYPES): Remove.
8111 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8113 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8115 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8117 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8118 and MIPS64 have HI/LO interlocks. Update comment.
8120 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8122 * config/stormy16/stormy16-protos.h: Remove the prototype for
8123 xstormy16_setup_incoming_varargs.
8124 * config/stormy16/stormy16.c
8125 (xstormy16_setup_incoming_varargs): Remove.
8126 (xstormy16_return_in_memory): New.
8127 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8128 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8129 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8130 (TARGET_STRUCT_VALUE_RTX): Likewise.
8131 (TARGET_RETURN_IN_MEMORY): Likewise.
8132 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8133 (PROMOTE_FUNCTION_RETURN): Likewise
8134 (PROMOTE_PROTOTYPES): Likewise
8135 (RETURN_IN_MEMORY): Likewise
8136 (STRUCT_VALUE): Likewise
8137 (SETUP_INCOMING_VARARGS): Likewise
8139 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8141 * config/mips/mips.c (mips_offset_within_object_p): New function.
8142 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8143 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8144 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8146 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8148 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8149 (PROMOTE_FUNCTION_RETURN): Likewise.
8151 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8153 * config/mn10300/mn10300-protos.h: Remove the prototype for
8154 mn10300_builtin_saveregs.
8155 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8156 (TARGET_STRUCT_VALUE_RTX): Likewise.
8157 (TARGET_RETURN_IN_MEMORY): Likewise.
8158 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8159 (mn10300_return_in_memory): Likewise.
8160 (mn10300_builtin_saveregs): Make it static.
8161 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8162 (RETURN_IN_MEMORY): Likewise.
8163 (STRUCT_VALUE): Likewise.
8164 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8166 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8169 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8171 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8173 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8176 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8178 * config/i860/i860-protos.h: Remove the prototype for
8180 * config/i860/i860.c (i860_saveregs): Make it static.
8181 (i860_struct_value_rtx): New.
8182 (TARGET_STRUCT_VALUE_RTX): Likewise.
8183 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8184 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8185 I860_STRUCT_VALUE_REGNUM.
8186 (EXPAND_BUILTIN_SAVEREGS): Remove.
8188 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8190 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8191 (TARGET_RETURN_IN_MEMORY): Likewise.
8192 (m68hc11_struct_value_rtx): Likewise.
8193 (m68hc11_return_in_memory): Likewise.
8194 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8195 of PROMOTE_PROTOTYPES.
8196 (RETURN_IN_MEMORY): Remove.
8197 (STRUCT_VALUE_REGNUM): Likewise.
8199 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8201 * config/mmix/mmix-protos.h: Remove the prototype for
8202 mmix_setup_incoming_varargs.
8203 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8204 (TARGET_STRUCT_VALUE_RTX): Likewise.
8205 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8206 (mmix_setup_incoming_varargs): Make it static.
8207 (mmix_struct_value_rtx): New.
8208 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8209 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8210 (STRUCT_VALUE_REGNUM): Remove.
8211 (SETUP_INCOMING_VARARGS): Likewise.
8213 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8215 * config/mips/mips-protos.h: Remove the prototypes for
8216 mips_setup_incoming_varargs and mips_return_in_memory.
8217 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8218 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8219 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8220 (TARGET_STRUCT_VALUE_RTX): Likewise.
8221 (TARGET_RETURN_IN_MEMORY): Likewise.
8222 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8223 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8224 (mips_setup_incoming_varargs): Match the prototype for
8225 TARGET_SETUP_INCOMING_VARARGS.
8226 (mips_return_in_memory): Make it static. Add argument fntype.
8227 (mips_strict_argument_naming): New.
8228 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8229 (PROMOTE_FUNCTION_ARGS): Likewise.
8230 (PROMOTE_FUNCTION_RETURN): Likewise.
8231 (STRUCT_VALUE): Likewise.
8232 (RETURN_IN_MEMORY): Likewise.
8233 (SETUP_INCOMING_VARARGS): Likewise.
8234 (STRICT_ARGUMENT_NAMING): Likewise.
8236 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8238 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8239 (TARGET_RETURN_IN_MEMORY): Likewise.
8240 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8241 (ip2k_return_in_memory): Likewise.
8242 (ip2k_setup_incoming_varargs): Likewise.
8243 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8244 (STRUCT_VALUE): Likewise.
8245 (STRUCT_VALUE_INCOMING): Likewise.
8246 (SETUP_INCOMING_VARARGS): Likewise.
8248 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8250 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8251 (TARGET_RETURN_IN_MEMORY): Likewise.
8252 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8253 (avr_return_in_memory): Remove.
8254 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8255 (STRUCT_VALUE): Likewise.
8256 (STRUCT_VALUE_INCOMING): Likewise.
8257 (STRICT_ARGUMENT_NAMING): Likewise.
8259 2004-01-25 Jan Hubicka <jh@suse.cz>
8261 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8263 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8265 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8266 (mips_regno_mode_ok_for_base_p): Declare.
8267 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8268 (FRAME_POINTER_REGNUM): Renumber to 78.
8269 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8270 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8271 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8272 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8273 (REG_MODE_OK_FOR_BASE_P): Likewise.
8274 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8275 entry for 77 to "$arg" and entry for 78 to "$frame".
8276 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8277 (mips_reg_mode_ok_for_base_p): Remove.
8278 (mips_regno_mode_ok_for_base_p): New function, derived from old
8279 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8280 restrictions unless we're being strict.
8281 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8283 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8285 * c-common.h: Fix comment typos.
8286 * c-decl.c: Likewise.
8287 * cgraphunit.c: Likewise.
8288 * combine.c: Likewise.
8289 * et-forest.c: Likewise.
8291 * function.c: Likewise.
8292 * ifcvt.c: Likewise.
8293 * integrate.c: Likewise.
8295 * postreload.c: Likewise.
8296 * varray.c: Likewise.
8298 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8300 * doc/frontends.texi: Update copyright.
8301 * doc/gcov.texi: Likewise.
8302 * doc/gty.texi: Likewise.
8303 * doc/sourcebuild.texi: Likewise.
8304 * doc/standards.texi: Likewise.
8306 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8309 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8310 Remove movstrqi_small because it conflicts with movstrqi_large.
8312 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8314 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8315 (TARGET_STRUCT_VALUE_RTX): Likewise.
8316 (cris_struct_value_rtx): Likewise.
8317 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8318 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8319 STRUCT_VALUE_REGNUM.
8320 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8322 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8325 * cse.c (cse_cc_succs): Change the mode of the source expression
8326 as soon as decide we need a new mode. Don't permit changing modes
8327 if we found a match in a successor block.
8328 (cse_condition_code_reg): Save original mode of source expression
8329 so that we know whether we have to change the mode in other
8332 2004-01-24 Jan Hubicka <jh@suse.cz>
8334 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8335 widen_memory_access): Return early when there is nothing to change.
8337 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8339 * simplify-rtx.c (simplify_relational_operation): Don't
8340 simplify address == constant into address + -constant == 0.
8342 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8344 * gcc.c (process_command): Don't internationalize the
8346 * mips-tfile.c (main): Likewise.
8348 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8350 * cse.c: (cse_cc_succs) Fix comparison warning.
8352 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8354 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8356 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8358 * config/h8300/h8300-protos.h: Provide prototypes for
8359 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8360 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8361 (h8300_rtx_ok_for_base_p): Likewise.
8362 (h8300_legitimate_address_p): Likewise.
8363 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8364 h8300_legitimate_constant_p.
8365 (RTX_OK_FOR_BASE_P): Remove.
8366 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8368 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8370 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8371 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8372 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8373 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8374 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8375 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8376 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8377 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8379 2004-01-24 Jan Hubicka <jh@suse.cz>
8381 * cselib.c (remove_useless_values): Do not access discarded values.
8383 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8385 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8388 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8390 * recog.c: Fix a typo in copyright.
8392 2004-01-23 Andrew Pinski <apinski@apple.com>
8394 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8395 (call_value): Likewise.
8397 2004-01-23 Richard Henderson <rth@redhat.com>
8400 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8401 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8402 if SHIFT_COUNT_TRUNCATED is set.
8404 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8406 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8407 separate real and imaginary parts.
8408 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8410 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8413 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8416 2004-01-23 Jan Hubicka <jh@suse.cz>
8418 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8421 * alloc-pool.c (align_four): Kill.
8422 (create_alloc_pool): Align size to eight.
8423 (free_alloc_pool, free_pool): Invalidate deallocated data.
8425 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8428 * cse.c (cse_change_cc_mode): New static function.
8429 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8430 (cse_condition_code_reg): New function.
8431 * rtl.h (cse_condition_code_reg): Declare.
8432 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8433 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8434 cc_modes_compatible.
8435 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8436 (TARGET_CC_MODES_COMPATIBLE): Define.
8437 (TARGET_INITIALIZER): Add new initializers.
8438 * targhooks.c (default_cc_modes_compatible): New function.
8439 * targhooks.c (default_cc_modes_compatible): Declare.
8440 * hooks.c (hook_bool_intp_intp_false): New function.
8441 * hooks.h (hook_bool_intp_intp_false): Declare.
8442 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8443 (TARGET_CC_MODES_COMPATIBLE): Define.
8444 (ix86_fixed_condition_code_regs): New static function.
8445 (ix86_cc_modes_compatible): Likewise.
8446 * doc/tm.texi (Condition Code): Document new hooks.
8448 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8450 * fixinc/inclhack.def (bad_lval): Renamed to ...
8451 (alpha_bad_lval): ... this.
8453 Restrict to alpha*-dec-osf*.
8454 * fixinc/fixincl.x: Regenerate.
8455 * fixinc/tests/base/dirent.h: Remove, moving test ...
8456 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8458 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8461 * c-decl.c (diagnose_mismatched_decls): Also discard a
8462 built-in if we encounter an old-style definition with the
8465 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8467 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8468 set to default{32,64}.
8470 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8472 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8473 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8475 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8476 Olivier Hainque <hainque@act-europe.fr>
8478 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8479 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8481 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8483 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8484 size for minipool references.
8486 2004-01-23 Roger Sayle <roger@eyesopen.com>
8488 * real.c (real_floor, real_ceil): Tweak to allow input and output
8489 arguments to overlap.
8490 (real_round): New function to implement round(3m) semantics.
8491 * real.h (real_round): Prototype here.
8492 * builtins.c (fold_builtin_round): New function to constant fold
8493 round, roundf and roundl.
8494 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8496 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8498 PR optimization/13819
8499 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8500 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8501 (sh_handle_sp_switch_attribute): Remove warning.
8503 2003-11-30 Jan Hubicka <jh@suse.cz>
8505 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8507 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8509 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8510 may or may not return non-NIL.
8511 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8512 check CANNOT_CHANGE_MODE_CLASS
8514 2004-01-23 Jan Hubicka <jh@suse.cz>
8516 * basic-block.h (PROP_POSTRELOAD): New macro.
8517 (CLEANUP_LOG_LINKS): New.
8518 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8519 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8521 * cselib.c (value_pool): New.
8522 (new_cselib_val): Use pool.
8523 (cselib_init): Initialize value_pool
8524 (cselib_finish): Free pool.
8526 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8528 * config/sparc/sparc.c (scan_record_type): New function.
8529 (function_arg_slotno): Use it to determine which kinds of
8530 registers the record can be passed in.
8532 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8534 * config/pa/fptr.c: Fix old-style definition.
8536 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8538 PR optimization/13724
8539 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8540 represents the zero bits produced by a ZERO_EXTEND operation.
8542 2004-01-22 Roger Sayle <roger@eyesopen.com>
8544 PR optimization/13821
8545 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8546 correctly calculate the lowpart offset of the contracted subreg.
8548 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8550 * doc/invoke.texi (Optimize Options): Note that --param arguments
8551 are subject to change without notice.
8553 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8555 * config.gcc (mips-sgi-irix6*o32): Removed.
8556 * config/mips/iris6-o32-as.h: Likewise.
8557 * config/mips/iris6-o32-gas.h: Likewise.
8558 * config/mips/iris6-o32.h: Likewise.
8560 2004-01-22 Jan Hubicka <jh@suse.cz>
8562 * cfgcleanup.c (first_pass): New static variable.
8563 (try_forward_edges): Add work limiting check for threading.
8564 (try_crossjump_bb): Add work limiting check for crossjumping.
8565 (try_optimize_cfg): Maintain first pass variable.
8567 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8569 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8570 handles complex and vector modes.
8572 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8574 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8575 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8578 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8580 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8581 (genrtl_for_stmt): Remove emit_nop calls.
8583 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8587 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8588 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8589 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8591 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8593 * config/arm/arm.c: Include "debug.h".
8594 (thumb_pushpop): Take two new arguments. Add some commentary.
8595 Output frame information when pushing.
8596 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8598 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8599 offset, and pass it to thumb_pushpop. Output CFI information.
8600 (thumb_expand_prologue): Add some frame-related markers and notes.
8602 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8604 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8606 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8607 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8609 2004-01-22 Roger Sayle <roger@eyesopen.com>
8610 Paolo Bonzini <bonzini@gnu.org>
8612 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8613 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8614 * rtl.h (subreg_lsb_1): Prototype here.
8615 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8618 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8620 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8621 macro need not be defined if jump-tables should contain
8622 relative addresses only when -fPIC or -fPIC is in effect.
8624 2004-01-22 Jan Hubicka <jh@suse.cz>
8626 * alias.c (reg_base_value): Turn into varray.
8627 (reg_base_value_size): Kill.
8628 (old_reg_base_value): New deletable varray.
8629 (alias_invariant_size): New variable.
8630 (REG_BASE_VALUE): Update to use varray.
8631 (find_base_value): Likewise.
8632 (record_set): Likewise.
8633 (record_base_value): Likewise.
8634 (memrefs_conflict_p): Likewise.
8635 (record_set): Likewise
8636 (record_base_value): Likewise.
8637 (memrefs_conflict_p): Use alias_invariant_size.
8638 (init_alias_analysis): Use varray; set alias_invariant_size;
8639 rescale other arrays to be sized by maxreg.
8640 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8642 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8644 * config/sparc/sparc.c (function_arg_slotno): Use
8645 FLOAT_TYPE_P to detect FP fields in structures.
8646 (function_arg_record_value_1): Likewise.
8647 (function_arg_record_value_2): Likewise.
8649 2004-01-22 Jan Hubicka <jh@suse.cz>
8651 * function.c (allocate_struct_function): Do not initialize expr, emit
8653 (prepare_function_start): Do it here.
8654 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8656 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8659 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8660 to 'word_mode' once the first slot has been filled.
8662 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8664 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8665 computation of the number of integer registers required.
8667 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8669 * config/i386/i386.md: Simplify certain comparisons of
8672 2004-01-21 Andrew Pinski <apinski@apple.com>
8675 * config/rs6000/rs6000.md (call_value): Force operand
8676 1 not operand 0 into a register.
8678 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8680 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8681 unwind-dw2-fde.h: Update copyright.
8683 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8685 * pa-protos.h: Update copyright.
8689 2004-01-21 Caroline Tice <ctice@apple.com>
8692 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8694 (fix_truncdfdi2): Likewise.
8695 (fix_truncsfdi2): Likewise.
8696 (*fix_truncdi_1): Likewise.
8697 (fix_truncxfsi2): Likewise.
8698 (fix_truncdfsi2): Likewise.
8699 (fix_truncsfsi2): Likewise.
8700 (*fix_truncsi_1): Likewise.
8701 (fix_truncxfhi2): Likewise.
8702 (fix_truncdfhi2): Likewise.
8703 (fix_truncsfhi2): Likewise.
8704 (*fix_trunchi_1): Likewise.
8706 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8708 * alias.c, basic-block.h, c-common.c, c-common.h,
8709 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8710 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8711 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8712 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8713 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8714 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8715 genautomata.c, genconditions.c, genemit.c, genflags.c,
8716 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8717 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8718 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8719 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8720 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8721 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8722 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8723 unwind.h, varray.c, varray.h: Update copyright.
8725 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8727 * config/h8300/coff.h: Update copyright.
8728 * config/h8300/elf.h: Likewise.
8729 * config/h8300/h8300-protos.h: Likewise.
8730 * config/h8300/h8300.c: Likewise.
8731 * config/h8300/h8300.h: Likewise.
8732 * config/h8300/h8300.md: Likewise.
8734 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8736 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8737 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8738 ultrix_unistd): New hacks.
8739 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8740 ULTRIX_CONST2_CHECK): Add checks.
8741 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8742 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8743 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8744 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8745 * fixinc/tests/base/locale.h: New file.
8746 * fixinc/fixincl.x: Rebuilt.
8748 2004-01-21 Andreas Jaeger <aj@suse.de>
8749 Michael Matz <matz@suse.de>
8751 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8753 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8755 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8756 _Jv_RegisterClasses through a function pointer.
8758 2004-01-21 Falk Hueffner <falk@debian.org>
8761 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8762 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8763 which need multiple instructions to emit.
8765 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8767 * config/m32r/m32r.h (CPP_SPEC): Define.
8769 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8771 * c-decl.c (merge_decls): Kill different_binding_level and
8772 different_tu arguments; simplify throughout.
8773 (duplicate_decls): Likewise.
8774 (pushdecl, merge_translation_unit_decls): Update calls to
8777 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8779 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8781 (print-rtl1.o): Depend on $(SYSTEM_H).
8783 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8786 * configure.ac: Delete definition and subsitution of docdir.
8787 Add info, man, srcman and srcinfo to target hooks. Create doc/
8789 * configure: Regenerate.
8790 * Makefile.in: Don't substitute docdir and delete all references
8792 (MAKEINFOFLAGS): Define.
8793 (stmp-docobjdir): Delete.
8794 (INFOFILES, MANFILES): Define.
8795 (info): Call lang.info, srcinfo and lang.srcinfo.
8796 (generated-manpages): Call lang.man, srcman and lang.srcman.
8797 (srcinfo, srcman): New rules to copy back files to source directory.
8798 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8799 (install-man): Revamp rule.
8800 (clean): Update dvi directory.
8801 (distclean): Delete TAGS from front end directorys.
8802 (maintainer-clean): Delete all document files in source directory.
8804 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8805 (objc.srcman, objc.srcinfo): Likewise.
8807 2004-01-20 Bruce Korb <bkorb@gnu.org>
8809 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8810 (matherr_decl): rename & relocate as exception_structure.
8811 This fix must precede the math_exception fix.
8813 2004-01-20 Roger Sayle <roger@eyesopen.com>
8815 * fold-const.c (fold_convert): Rename to fold_convert_const.
8816 (fold_convert_const): Change arguments to take a tree_code,
8817 a type and the operand/expression to be converted. Return
8818 NULL_TREE if no simplification is possible. Add support for
8819 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8820 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8821 Adjust call to fold_convert to match new fold_convert_const.
8822 Avoid modifying the tree passed to fold in-place.
8824 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8826 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8827 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8828 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8830 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8832 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8833 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8834 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8835 (emit_move_sequence): Check scratch_reg first in various if statements.
8836 Extend source simplification to handle all 64-bit CONST_INTs.
8837 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8839 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8840 frame offset calculations.
8841 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8842 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8843 LEGITIMATE_64BIT_CONST_INT_P): Define.
8844 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8845 any CONST_INT as legitimate during and after reload.
8846 (VAL_32_BITS_P, INT_32_BITS): Define.
8847 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8849 2004-01-20 Jan Hubicka <jh@suse.cz>
8851 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8852 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8853 containing hard regs are shared.
8854 (gen_hard_reg_clobber): New function.
8855 (hard_reg_clobbers): New array.
8856 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8857 (copy_rtx): Do not copy clobbers containing hard regs.
8858 * rtl.h (gen_hard_reg_clobber): Declare.
8860 2004-01-20 Jan Hubicka <jh@suse.cz>
8862 * varray.c: Include hashtab.h
8863 (varray_descriptor): New structure.
8864 (hash_descriptor, eq_descriptor, varray_descriptor,
8865 print_statistics): New static functions
8866 (varray_init, varray_grow): Update statistics
8867 (dump_varray_statistics): New function.
8868 * varray.h (dump_varray_statistics): Declare.
8869 * toplev.c (finalize): Call it.
8870 * Makefile.in (varray.o): Add dependency.
8872 2004-01-20 Jan Hubicka <jh@suse.cz>
8874 * cselib.c: Include alloc-pool.h
8875 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8876 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8877 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8878 unchain_one_elt_loc_list_pool, unchain_one_value,
8879 new_cselib_val): Simplify using allocpool.
8880 (cselib_init): Initialize allocpools.
8881 (cselib_finish): Finish allocpools.
8882 * Makefile.in (cselib.o): Depend on alloc-pool.h
8884 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8886 * config/mips/mips.c (mips_load_call_address): Make the call insn
8887 use $gp if it could be calling a lazy binding stub.
8889 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8891 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8892 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8893 (TARGET_STRUCT_VALUE_RTX): Likewise.
8894 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8895 (PROMOTE_FUNCTION_RETURN): Remove.
8896 (STRUCT_VALUE): Remove.
8898 2004-01-20 Denis Chertykov <denisc@overta.ru>
8901 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8902 register as pointer after reload.
8904 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8906 PR optimization/12440
8907 * loop.c: Include ggc.h.
8908 (loop_optimize): Run garbage collector between optimization of loops.
8909 * Makefile.in (loop.o): Add GGC_H dependency.
8911 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8913 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8914 vector register special in function without prototype.
8915 (function_arg_advance): Vector parameters get always
8916 GPRs allocated for the linux64 target.
8918 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8920 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8921 not TARGET_M32RX_MASK.
8923 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8926 * config/sparc/sparc.c (function_arg): Reorder the cases.
8928 2004-01-19 Per Bothner <per@bothner.com>
8930 Move cpp_reader's line_maps field to a shared global.
8931 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8932 and change the type to a pointer rather than a struct.
8933 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8934 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8936 * cppfiles.c (validate_pch): Likewise.
8937 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8939 * cpperror.c (print_location): Likewise.
8940 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8941 * cppinit.c (cpp_create_reader): Handle new parameter.
8942 (cpp_destroy): Don't free line_maps - that's no longer our job.
8943 * input.h (line_table): New variable.
8944 * toplev.c (line_table): Declare variable.
8945 (general_init): Initialize line_table.
8946 * c-opts.c (c_common_init_options): Pass line_table to
8948 * fix-header.c (read_scan_file): New local variable line_table.
8949 Initialize, and pass it to cpp_create_reader.
8950 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8951 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8953 2004-01-19 Per Bothner <per@bothner.com>
8955 Implement a cache for linemap_lookup.
8956 * line-map.h (struct_line_maps): Add cache field.
8957 * line-map.c (linemap_init): Zero cache field.
8958 (linemap_add): Set cache field to offset of newly allocated map.
8959 (linemap_lookup): Use and set cache field.
8961 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8963 PR optimization/13567
8964 * cse.c (cse_basic_block): Call cse_insn with a non-null
8965 libcall_insn for the last SET insn of a no-confilict block.
8967 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8969 * Makefile.in (target_noncanonical, program_transform_name): Use
8970 immediate define instead of deferred.
8971 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8972 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8973 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8976 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8978 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8979 true unconditionally.
8980 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8982 (build_unary_op, build_modify_expr): Don't handle extended
8984 (build_component_ref, build_conditional_expr): Call non_lvalue
8985 instead of pedantic_non_lvalue.
8986 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8987 * fold-const.c (fold): Don't check pedantic directly for
8988 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8989 passed to pedantic_non_lvalue.
8990 * doc/extend.texi: Remove documentation of extended lvalues.
8992 2004-01-19 Roger Sayle <roger@eyesopen.com>
8994 PR optimization/5263
8995 * simplify-rtx.c (associative_constant_p): Delete.
8996 (simplify_associative_operation): Rewrite to linearize terms, and
8997 attempt to simplify new term against both left and right subterms.
8998 (simplify_binary_operation): Call swap_commutative_operands_p on
8999 op0 and op1, not trueop0 and trueop1. Move the initialization of
9000 trueop0 and trueop1 down to where first needed.
9001 (simplify_relational_operation): Likewise.
9002 * rtlanal.c (commutative_operand_precedence): Also order constant
9003 operands using avoid_constant_pool_reference.
9005 2004-01-19 Richard Henderson <rth@redhat.com>
9007 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9008 don't check memory mode.
9009 (unaligned_memory_operand): Likewise.
9010 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9011 abort for op0 not MEM.
9013 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9014 is not a reg, copy to a scratch first.
9015 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9016 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9017 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9018 (reload_inqi, reload_inhi): Fix mode of op0.
9019 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9020 reload_outhi_help): Likewise. Use define_insn_and_split.
9022 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9023 as well as $29 dead.
9025 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9027 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9028 "tls_object" for thread-local objects.
9029 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9030 "#tls" for thread-local sections.
9031 * configure.ac (thread-local checks): Specify --fatal-warnings in
9032 every binutils-specific checks. For sparc*-*-*, test whether the
9033 OS is Solaris and the tools are native and act accordingly.
9034 * configure: Rebuild.
9036 2004-01-19 Jeff Law <law@redhat.com>
9038 * contrib.texi: Update Paolo Carlini's entry. New entries for
9039 Jerry Quinn and Petur Runolfsson.
9041 2004-01-19 Roger Sayle <roger@eyesopen.com>
9043 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9044 size, don't use the larger zero-extending loads.
9046 2004-01-19 Richard Henderson <rth@redhat.com>
9048 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9049 * alpha.md (UNSPEC_NT_LDA): Remove.
9050 (UNSPEC_CVTLQ, cvtlq): New.
9051 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9052 (extendsidi2_fix): Remove.
9053 (extendsidi2 splitter): Use cvtlq.
9054 (extendsidi2 fp peepholes): Remove.
9055 (cvtql): Use SFmode instead of SImode.
9056 (fix_trunc?fsi): Update to match.
9057 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9058 (movsi): Rename from movsi_nofix, remove f alternatives.
9059 (movsi_nt_vms): Similarly.
9060 (movsi_fix, movsi_nt_vms_fix): Remove.
9062 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9064 2004-01-19 Jan Hubicka <jh@suse.cz>
9066 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9067 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9069 (cgraph_remove_unreachable_nodes): New function
9070 (cgraph_decide_inlining_of_small_function): Fix pasto.
9071 (cgraph_decide_inlining_incrementally): Fix pasto.
9072 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9074 2004-01-19 Steven Bosscher <stevenb@suse.de>
9076 * gengtype.c (header_file): Make it static.
9077 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9078 * gengtype.h (header_file): No longer extern.
9080 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9082 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9083 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9084 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9086 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9088 * stmt.c (HAVE_casesi): Define it not already defined.
9089 (HAVE_tablejump): Likewise.
9090 (expand_end_case_type): Resort to the binary tree method if
9091 neither casesi or tablejump is available.
9093 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9095 * final.c (final_scan_insn): Make non-static again.
9096 * output.h (final_scan_insn): Re-add prototype.
9097 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9098 to final_scan_insn call.
9099 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9100 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9101 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9102 * config/sh/sh.c (print_slot): Likewise.
9103 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9104 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9106 2004-01-18 Jan Hubicka <jh@suse.cz>
9108 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9109 * cfgcleanup.c (try_optimize_cfg): Use it.
9110 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9111 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9113 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9116 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9118 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9119 even after reload, just don't remove the actual jump tables.
9121 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9123 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9125 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9127 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9128 the size of a pointer in bytes.
9130 2004-01-18 Roger Sayle <roger@eyesopen.com>
9132 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9133 live "next" variable, which could lead to an infinite loop.
9135 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9137 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9140 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9141 Check for NULL in the chain and remove repeated code.
9143 2004-01-18 Jan Hubicka <jh@suse.cz>
9145 * coverage.c (checksum_string): Rename to ...
9146 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9147 names containing random number and zero the number out in order to get
9150 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9152 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9154 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9156 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9157 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9158 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9159 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9160 doc/trouble.texi: Remove trailing whitespace.
9162 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9165 * config/mips/mips.c: Include cfglayout.h.
9166 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9167 (mips_unspec_offset_high): Add temporary register argument.
9168 (mips_load_call_address): New function, split out from...
9169 (mips_expand_call): ...here.
9170 (mips_output_cplocal): New function.
9171 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9172 (mips_emit_loadgp): New function, split out from...
9173 (mips_expand_prologue): ...here.
9174 (mips_output_mi_thunk): New function.
9176 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9178 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9179 mcpu32): Remove redundant checks for implied target predefines.
9181 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9183 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9184 Return type is unsigned int not int.
9185 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9188 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9190 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9191 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9192 "GNU/Linux" and "Microsoft Windows" terminology.
9194 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9196 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9197 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9198 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9199 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9200 @smallexample instead of @example.
9202 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9204 * objc/objc-act.c (build_objc_method_call): Use target
9205 hooks instead of macros to determine if ..._stret
9206 dispatchers should be used (NeXT runtime only).
9208 2004-01-17 Roger Sayle <roger@eyesopen.com>
9210 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9211 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9213 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9215 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9216 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9217 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9219 * reload1.c (emit_reload_insns): Use them.
9220 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9221 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9224 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9226 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9227 (final_scan_insn): Update to take an additional SEEN argument. Emit
9228 a line note after the prologue. Make static.
9229 (line_note_exists): Remove.
9230 (final): Don't initialize line_note_exists. Update call to
9232 * output.h (final_scan_insn): Remove prologue.
9233 * function.c (set_insn_locators): Update comment.
9234 (thread_prologue_and_epilogue_insns): Add a comment.
9236 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9239 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9241 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9243 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9244 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9245 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9247 2004-01-17 Jan Hubicka <jh@suse.cz>
9249 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9252 * toplev.c (HAVE_conditional_execution): Provide default.
9253 (rest_of_handle_reorder_blocks): For conditional_execution target
9254 update liveness once after all transformations
9255 (rest_of_compilation): Do crossjumping before ce3.
9257 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9259 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9260 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9262 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9263 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9264 (get_TOC_alias_set): Mark 'set' for PCH.
9266 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9268 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9269 even after reload, just don't remove the actual jump tables.
9271 2004-01-17 J. Brobecker <brobecker@gnat.com>
9273 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9274 Remove checks for is_ada() and TREE_UNSIGNED.
9275 (subrange_type_die): Emit a byte_size attribute if the subrange
9276 type size is different from the base type size.
9277 (modified_type_die): Replace call to is_ada_subrange_type() by
9278 call to is_subrange_type().
9280 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9282 * config/sh/sh.c: Include ggc.h.
9284 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9286 * Makefile.in (MD5_H): New.
9287 (fold-const.o): Depend on md5.h.
9288 (dwarf2out.o): Likewise.
9289 (cppfiles.o): Likewise.
9290 * cppfiles.c: Include md5.h.
9291 (should_stack_file): Check against list read from PCH file.
9292 (struct pchf_data): New.
9293 (pchf): New variable.
9294 (struct pchf_adder_info): New.
9296 (pchf_save_compare): New.
9297 (_cpp_save_file_entries): New.
9298 (_cpp_read_file_entries): New.
9299 (struct pchf_compare_data): New.
9300 (pchf_compare): New.
9301 (check_file_against_entries): New.
9302 * cpphash.h (_cpp_save_file_entries): Prototype.
9303 (_cpp_read_file_entries): Prototype.
9304 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9305 (cpp_read_state): Read the list of headers.
9307 2004-01-17 Jan Hubicka <jh@suse.cz>
9309 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9310 builtin_expect specially.
9311 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9312 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9313 * invoke.texi (max-inline-insns-single): Set to 100.
9314 (large-function-insns): Set to 3000.
9316 2004-01-16 Eric Christopher <echristo@redhat.com>
9317 Chandrakala Chavva <cchavva@redhat.com>
9319 * cppcharset.c (one_iso88591_to_utf8): New function.
9320 (convert_iso88591_utf8): Ditto. Use.
9321 (conversion_tab): Use.
9322 (_cpp_input_to_utf8): New function.
9323 (_cpp_init_iconv_buffer): Ditto.
9324 (_cpp_close_iconv_buffer): Ditto.
9325 * cpphash.h: Prototype new functions.
9326 (cpp_buffer): Add input_cset_desc.
9327 * cppinit.c: Add input_charset default.
9328 * cpplib.c (cpp_push_buffer): Support init and
9330 * cpplib.h (cpp_options): Add input_charset.
9332 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9334 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9335 * config/alpha/unicosmk.h: Remove a commented-out definition
9336 of ASM_OUTPUT_SECTION_NAME.
9337 * config/stormy16/stormy16.h: Likewise.
9339 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9341 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9342 (alpha___extern_prefix_sys_stat): ... this.
9343 Apply to <sys/mount.h>, too.
9344 Tweak to match more variations.
9345 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9347 * fixinc/inclhack.def (alpha___extern_prefix,
9348 alpha___extern_prefix_standards): New hacks to obey
9349 __PRAGMA_EXTERN_PREFIX.
9350 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9352 * fixinc/tests/base/standards.h: Likewise.
9354 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9357 * fixinc/tests/base/pthread.h: Handle it.
9359 * fixincl/inclhack.def (bad_lval): Sort file list.
9360 Add many missing files up to Tru64 UNIX V5.1B.
9361 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9362 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9365 * fixinc/fixincl.x: Regenerate.
9367 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9369 * version.c (version_string): Change to 3.5.0.
9370 * doc/include/gcc-common.texi (version-GCC): Likewise.
9372 2004-01-16 Jan Hubicka <jh@suse.cz>
9374 * i386.md (load_tp_di): Fix pasto.
9377 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9379 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9380 pp_c_character_constant, pp_c_floating_constant,
9381 pp_c_additive_expression, pp_c_shift_expression,
9382 pp_c_equality_expression, pp_c_and_expression,
9383 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9384 pp_c_logical_and_expression): Remove inline modifier.
9385 * dwarf2out.c (get_AT): Likewise.
9386 * et-forest.c (et_splay): Likewise.
9387 * ra.h (ra_alloc, ra_calloc): Likewise
9389 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9391 * config/frv/frv-protos.h: Fix comment formatting.
9392 * config/frv/frv.c: Likewise.
9393 * config/frv/frv.h: Likewise.
9394 * config/frv/frv.md: Likewise.
9395 * config/frv/frvbegin.c: Likewise.
9396 * config/frv/frvend.c: Likewise.
9398 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9400 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9401 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9402 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9403 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9405 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9408 * postreload.c (reload_cse_simplify_operands): Don't remove
9409 implicit extension from LOAD_EXTEND_OP.
9411 2004-01-16 Jan Hubicka <jh@suse.cz>
9414 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9416 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9417 rtl_try_redirect_by_replacing_branch): Likewise.
9419 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9422 * alias.c (struct alias_set_entry): Mark for GC.
9423 (alias_sets): Make static, mark for GC.
9424 (record_alias_subset): Use GC to allocate alias structures.
9425 * varray.c (element): Make generic varrays GCed.
9428 * c-typeck.c (constructor_asmspec): Delete.
9429 (struct initializer_stack): Delete field 'asmspec'.
9430 (start_init): Delete saving of asmspec.
9431 (finish_init): Don't update constructor_asmspec.
9432 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9433 * stmt.c (expand_asm): Duplicate strings from tree.
9434 (expand_asm_operands): Likewise.
9435 * tree.c (tree_size): Update computation of size of STRING_CST.
9436 (make_node): Don't make STRING_CST nodes.
9437 (build_string): Allocate string with tree node.
9438 * tree.def (STRING_CST): Update comment.
9439 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9440 (tree_string): Place contents of string in tree node.
9441 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9444 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9447 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9449 * c-common.h: Fix comment formatting.
9450 * c-cppbuiltin.c: Likewise.
9451 * c-pragma.c: Likewise.
9452 * calls.c: Likewise.
9453 * collect2.c: Likewise.
9454 * cppcharset.c: Likewise.
9455 * cpptrad.c: Likewise.
9456 * dbxout.c: Likewise.
9457 * defaults.h: Likewise.
9458 * dwarf2out.c: Likewise.
9459 * fold-const.c: Likewise.
9460 * genautomata.c: Likewise.
9461 * genconditions.c: Likewise.
9462 * genflags.c: Likewise.
9463 * gengtype.c: Likewise.
9464 * integrate.c: Likewise.
9466 * predict.c: Likewise.
9467 * sdbout.c: Likewise.
9469 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9471 * config/ia64/ia64.md (*movti_internal): C output template
9472 extracted to ia64.c.
9473 (*movti_internal_reg): Delete.
9474 (reload_inti, reload_outti): Use the correct mode on operand 2
9475 in the first place, don't fix it up in the output template.
9476 (movtf, reload_ointf, reload_outtf): New expanders.
9477 (*movtf_internal): New define_insn_and_split.
9478 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9479 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9480 (ia64_split_tmode_move): New function, body mostly pulled
9481 from ia64.md:*movti_internal.
9482 (ia64_function_arg_words): New function, extracted common
9483 logic from ia64_function_arg et seq.
9484 (ia64_function_arg_offset): Likewise. Handle correctly the
9485 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9486 (ia64_function_arg, ia64_function_arg_partial_nregs)
9487 (ia64_function_arg_advance): Use ia64_function_arg_words and
9488 ia64_function_arg_offset.
9489 (ia64_function_value): TCmode does not go in float regs.
9490 (ia64_secondary_reload_class): Also handle TFmode.
9491 * config/ia64/ia64-protos.h: Remove prototype for
9492 ia64_split_timode; add prototype for ia64_split_tmode_move.
9494 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9496 * Makefile.in (MAINT): Make it an immediate assignment.
9498 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9500 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9502 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9504 * config/h8300/coff.h: Replace Hitachi with Renesas.
9505 * config/h8300/elf.h: Likewise.
9506 * config/h8300/h8300-protos.h: Likewise.
9507 * config/h8300/h8300.c: Likewise.
9508 * config/h8300/h8300.h: Likewise.
9509 * config/h8300/h8300.md: Likewise.
9510 * config/h8300/lib1funcs.asm: Likewise.
9512 2004-01-15 Andrew Pinski <apinski@apple.com>
9514 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9517 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9519 * config/h8300/h8300.c (h8300_return_in_memory): New.
9520 (TARGET_STRUCT_VALUE_RTX): Likewise.
9521 (TARGET_RETURN_IN_MEMORY): Likewise.
9522 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9523 (RETURN_IN_MEMORY): Likewise.
9525 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9527 PR optimization/13375
9528 * gcse.c (handle_avail_expr): Just return if the source is not a
9531 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9532 Daniel Jacobowitz <drow@mvista.com>
9534 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9536 (ARM_FUNC_ALIAS): New macro.
9537 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9538 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9540 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9542 PR optimization/12372
9543 * calls.c (expand_call): Add call_fusage data for stack arguments in
9546 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9548 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9549 (rs6000_elf_declare_function_name): Formatting.
9550 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9552 2004-01-15 Jan Hubicka <jh@suse.cz>
9555 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9558 2004-01-15 Richard Henderson <rth@redhat.com>
9560 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9561 integer regs of the same call-savedness.
9563 2004-01-15 Andreas Schwab <schwab@suse.de>
9566 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9567 status for NOTB/NOTW/NEGW methods.
9569 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9571 * doc/invoke.texi: Update dump file names. Fix a typo.
9573 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9575 * builtins.c (expand_builtin_va_end): Don't use
9576 EXPAND_BUILTIN_VA_END.
9577 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9578 * config/d30v/d30v.h: Remove a commented-out definition of
9579 EXPAND_BUILTIN_VA_END.
9580 * config/stormy16/stormy16.h: Likewise.
9582 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9584 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9585 * targhooks.c (default_struct_value_rtx): Don't use
9586 STRUCT_VALUE_INCOMING_REGNUM.
9588 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9591 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9592 GENINSRC and not parsedir. Define srcextra as a langhook.
9593 * configure: Regenerate.
9594 * Makefile.in: Suppress default .l.c rule. Don't substitute
9595 parsedir and delete all references throughout. Conditionally define
9596 rule for srcextra dependent on GENINSRC.
9597 (stmp-docobjdir): Delete.
9598 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9599 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9600 and gengtype-yacc.h back to source directory.
9601 (maintainer-clean): Delete all parse files in source directory.
9602 (distclean): Delete generated files.
9604 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9605 (objc-parse.c, objc-parse.y): Don't use parsedir.
9606 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9607 directory if requested.
9608 (po-generated): Don't use parsedir.
9609 (objc.maintainer-clean): Delete above files from source directory.
9611 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9613 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9615 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9617 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9618 TARGET_RETURN_IN_MEMORY.
9620 2004-01-15 Jan Hubicka <jh@suse.cz>
9622 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9623 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9624 functions accepting SSE arguments
9625 (function_arg): Warn only when asked to warn.
9626 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9628 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9630 * c-parse.in (stmts_and_decls): Make label at end of compound
9631 statement a hard error.
9633 2004-01-14 Jan Hubicka <jh@suse.cz>
9635 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9636 * cgraph.h (cgraph_local_info): Sort fields by size; add
9637 redefined_extern_inline
9638 (cgraph_global_info): Sort fields by size.
9639 (cgraph_node): Likewise.
9640 * cgraphunit.c (cgraph_finalize_function): Se
9641 local.redefined_extern_inline on redefinition.
9642 (cgraph_analyze_function): Use it; fix formating.
9644 2004-01-14 Jan Hubicka <jh@suse.cz>
9647 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9648 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9650 (cache_size): New variable
9651 (add_dependence): Update use; canonize early memory locations
9652 (sched_analyze_1): Likewise.
9653 (sched_analyze_2): Likewise.
9654 (init_dependency_caches): Initialize bitmaps.
9655 (free_dependency_caches): Free bitmaps
9657 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9659 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9660 targetm.calls.strict_argument_naming().
9661 * target.h: Likewise.
9663 2004-01-14 Richard Henderson <rth@redhat.com>
9666 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9669 2004-01-14 Richard Henderson <rth@redhat.com>
9672 * except.c (struct eh_region): Add u.fixup.resolved.
9673 (resolve_one_fixup_region): Split out from ...
9674 (resolve_fixup_regions): ... here.
9676 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9678 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9680 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9682 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9683 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9684 (STRUCT_VALUE): Remove.
9686 2004-01-14 Steven Bosscher <stevenb@suse.de>
9688 * system.h: Poison PROMOTED_MODE
9689 * integrate.c (expand_inline_function): Don't mention the
9691 * loop.c (update_giv_derive): Same.
9692 * tree.h (DECL_RTL): Same.
9694 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9697 * sh.c (gen_block_redirect): Add special handling of RETURN.
9698 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9699 far branch target (i.e. it's a return).
9701 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9703 * regrename.c (find_oldest_value_reg): Fix a warning.
9705 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9708 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9709 Move linux-gas.h and linux-elf.h before aout.h.
9710 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9711 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9713 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9715 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9716 (CONST_INT, VOIDmode, ...).
9718 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9720 * regrename.c (find_oldest_value_reg): If the replacement uses
9721 multiple hard registers, check that all of them are in CLASS.
9723 2004-01-14 Jan Hubicka <jh@suse.cz>
9725 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9728 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9730 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9732 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9734 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9735 Calculate always vrsave_mask if TARGET_ALTIVEC.
9736 (rs6000_emit_prologue): Emit code for vrsave
9737 only if TARGET_ALTIVEC_VRSAVE.
9738 (rs6000_emit_epilogue): Likewise.
9740 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9742 * config/sparc/sparc.md (tie_add32): Fix pasto.
9743 (tie_add64): Likewise.
9745 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9747 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9749 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9751 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9752 * config/iq2000/iq2000.c: Likewise.
9753 * config/iq2000/iq2000.md: Likewise.
9755 2004-01-14 J. Brobecker <brobecker@gnat.com>
9757 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9758 (subrange_type_die): Add handle for nameless subrange types.
9760 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9762 * config/h8300/h8300-protos.h: Replace do_movsi with
9764 * config/h8300/h8300.c (do_movsi): Change to
9766 * config/h8300/h8300.md (movsi): Replace do_movsi with
9770 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9772 * config/h8300/h8300.c (dosize): Change to
9773 h8300_emit_stack_adjustment. Update callers.
9775 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9777 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9778 the source being post_inc. Tighten the predicate for the
9779 destination to register_operand.
9780 (movstricthi): Likewise.
9782 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9784 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9785 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9786 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9788 2004-01-14 Jan Hubicka <jh@suse.cz>
9790 Partial fix PR c++/12850
9791 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9794 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9796 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9799 2004-01-13 Devang Patel <dpatel@apple.com
9802 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9803 NAMESPACE_DECL memebers.
9805 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9808 * c-common.c (finish_fname_decls): Use the chain only if the
9809 tree is an expr_stmt.
9811 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9813 * rtl.def: Add comment about new option in automata_option.
9815 * genautomata.c (PROGRESS_OPTION): New macro.
9816 (progress_flag): New global variable.
9817 (gen_automata_option): Process `progress'.
9818 (transform_insn_regexps, check_unit_distributions_to_automata,
9819 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9820 expand_automata, write_automata): Print about the progress only if
9821 progress_flag. Remove fflush.
9822 (initiate_automaton_gen): Process command line flag `-progress'.
9824 * doc/md.texi: Describe the new option.
9826 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9828 * cfg.c (dump_bb): Dump entry edges.
9830 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9832 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9833 references from SImode.
9834 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9836 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9838 * system.h (TEXT_SECTION): Poison.
9839 * varasm.c (text_section): Don't use TEXT_SECTION.
9840 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9841 * doc/tm.texi (TEXT_SECTION): Remove.
9843 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9845 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9847 2004-01-12 James E Wilson <wilson@specifixinc.com>
9849 * unwind-libunwind.c: Delete.
9851 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9854 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9855 oldtype is set, set *newtypep or *oldtypep too. Do not set
9856 them at the very end.
9857 (validate_proto_after_old_defn): Restructure for comprehensibility;
9858 make error messages clearer.
9860 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9862 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9863 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9864 * varray.c: No need to prototype error.
9865 (varray_check_failed): Wrap long string onto two lines.
9866 (varray_underflow): New function.
9868 2004-01-13 Steven Bosscher <stevenb@suse.de>
9871 * function.h (struct function): Kill `name' field.
9872 (current_function_name): Make it an extern function.
9873 * function.c (current_function_name): New function.
9874 * graph.c: Update all uses of current_function_name.
9876 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9877 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9878 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9879 instead of a strcmp with "main".
9881 2004-01-13 Jan Hubicka <jh@suse.cz>
9883 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9885 * cgraphunit.c (cgraph_optimize_function): Always do
9886 optimize_inline_calls when there is always_inline callee.
9887 (cgraph_decide_inlining): Fix formating.
9888 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9890 (expand_call_inline): Likewise.
9891 * toplev.h (sorry): Fix prototype.
9893 2004-01-12 Roger Sayle <roger@eyesopen.com>
9895 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9896 conditional jumps that drop through to unconditional jumps or the
9897 end of the sequence.
9899 2004-01-13 Jan Hubicka <jh@suse.cz>
9901 * alias.c (new_alias_set): Construct the alias_set varray.
9902 (init_alias_once): Don't do it here.
9904 2004-01-12 Marc Espie <espie@openbsd.org>
9906 * system.h: handle YYBYACC like YYBISON.
9908 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9911 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9912 building on sparc64-*-openbsd*.
9914 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9917 * dbxout.c (dbxout_type): Protected inheritance is not
9918 private but protected.
9920 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9922 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9924 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9926 PR optimization/12508.
9927 * combine.c (try_combine): Remove a dead set in a parallel
9928 even if its destination is a subreg.
9931 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9932 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9933 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9935 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9937 * real.c: Update copyright date.
9938 * emit-rtl.c: Likewise.
9940 * dwarf2out.c: Likewise.
9941 * config/rs6000/darwin-ldouble.c: Likewise.
9942 * config/rs6000/rs6000.md: Likewise.
9944 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9946 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9947 TFmode to SImode libfuncs.
9949 2004-01-12 Roger Sayle <roger@eyesopen.com>
9952 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9954 2004-01-12 Jan Hubicka <jh@suse.cz>
9957 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9961 * cfgcleanup.c (label_is_jump_target_p): Move to...
9962 * rtlanal.c (label_is_jump_target_p): ... here.
9963 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9964 edges unified with branch edges.
9966 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9968 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9969 high word of an integral CONST_DOUBLE.
9971 2004-01-12 Paul Brook <paul@codesourcery.com>
9973 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9975 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9978 * sh-protos.h (check_use_sfunc_addr): Declare.
9979 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9980 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9982 2004-01-12 Jan Hubicka <jh@suse.cz>
9984 * alias.c: Invlude varray.h
9985 (alias_sets): Turn into varray.
9986 (get_alias_set_entry): Use VARRAY; mark inline.
9987 (mems_in_disjoint_alias_sets_p): Mark inline.
9988 (record_alias_subset): Use varray.
9989 (init_alias_once): Initialize varray.
9990 (new_alias_set): Grow array.
9991 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9993 2004-01-12 Jan Hubicka <jh@suse.cz>
9995 Partial fix for PR opt/10776 II
9996 * cselib.c: Include params.h
9997 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9999 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10000 * Makefile.in (cselib.o): Depend on params.h
10002 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10004 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10005 simplify_unary_operation if the operand has a known mode.
10007 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10010 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10011 predicate to handle 'ld' conform addresses.
10012 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10014 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10015 are memory contraints.
10016 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10018 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10019 Change 'o' to 'Y' constraint.
10020 (*movdf_softfloat64): Ditto.
10022 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10024 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10025 brace-enclosed syntax in all C output statements.
10027 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10030 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10031 Objective-C language type value is 14.
10033 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10036 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10037 `int' in a number of places to make sure we always have a SImode
10038 and not a HImode. Add a 'L' suffix to a number of constants.
10040 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10042 * pa.c: Don't include obstack.h.
10044 * pa.md: Correct constraint in pattern for loading PIC label address.
10046 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10048 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10051 2004-01-11 Steven Bosscher <stevenb@suse.de>
10054 * toplev.c (rest_of_handle_inline): Also consider functions
10055 for deferral if the language is GNU F77.
10057 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10059 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10060 diagnostic messages.
10062 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10064 PR middle-end/13392
10065 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10066 to drop through label. Don't fall back to SCC even when conditional
10067 jump has not been found.
10069 2004-01-11 Jan Hubicka <jh@suse.cz>
10071 * invoke.texi: Fix syntax error in previous patch.
10073 Partial fix for PR opt/10776
10074 * Makefile.in (reload.o): Include param.h
10075 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10076 * reload.c: Include params.h.
10077 (find_equiv_reg): Work limiting check.
10078 * invoke.texi: Document.
10080 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10082 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10083 out-of-bounds accesses to string constants. Simplify mips16
10086 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10088 PR optimization/13469
10089 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10090 reload_cse_regs (-fnon-call-exceptions only).
10092 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10094 * config/mcore/lib1.asm: Fix comment formatting.
10095 * config/mcore/mcore-elf.h: Likewise.
10096 * config/mcore/mcore.c: Likewise.
10097 * config/mcore/mcore.h: Likewise.
10098 * config/mcore/mcore.md: Likewise.
10100 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10102 * c-decl.c (duplicate_decls): Break apart into...
10103 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10104 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10105 ... these new functions. Restructure for comprehensibility.
10106 Remove various archaic special cases. Always report the
10107 location of the previous declaration when a diagnostic is issued.
10108 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10109 (match_builtin_function_types): Delete unnecessary forward declaration.
10111 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10113 * genautomata.c (make_automaton, NDFA_to_DFA):
10114 Print progress bars with '.' characters instead of '*'.
10115 (build_automaton): Change notes to match.
10117 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10119 * config/m32r/m32r.md: Use define_constants for unspec and
10122 2004-01-10 Jan Hubicka <jh@suse.cz>
10125 * expr.c (expand_expr_real): More curefully expand union casts.
10127 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10129 * config/m32r/m32r.md (flush_icache): Use 1 for
10132 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10133 James E Wilson <wilson@specifixinc.com>
10136 * dbxout.c (dbxout_symbol): Remove initialization of
10137 current_sym_code, current_sym_value, and current_sym_addr.
10138 (dbxout_symbol_location): Same.
10139 (dbxout_prepare_symbol): Zero current_sym_code,
10140 current_sym_value, and current_sym_addr.
10142 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10144 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10145 check is done first.
10147 2004-01-09 Eric Christopher <echristo@redhat.com>
10149 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10150 if we're running mark_constant_function.
10152 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10155 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10157 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10160 * dbxout.c (dbxout_type_fields): Return if any item is
10161 error_mark_node or the type is error_mark_node.
10163 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10165 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10166 exactly what is expected as a 'long double'.
10167 (_xlqadd): When a value to be returned is representable as a
10168 'double', just return it directly, do not construct it using a union.
10169 Also, correct final fixup.
10170 (_xlqmul): Likewise.
10171 (_xlqdiv): Likewise.
10172 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10174 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10176 2004-01-09 Richard Henderson <rth@redhat.com>
10178 * recog.c (constrain_operands): Validate mem operands.
10180 2004-01-09 James E Wilson <wilson@specifixinc.com>
10182 * gcc.c (init_spec): Remove -lunwind from shared case.
10183 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10185 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10187 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10188 * configure: Regenerate
10190 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10193 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10194 between function and object pointers.
10195 (digest_init): When comparing a pointer to function type to the
10196 target type, only apply TREE_TYPE once to the pointer to function
10198 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10199 function pointer rather than casting it to a function pointer.
10200 (for_each_eh_label): Update caller.
10201 * recog.h (struct insn_data): Use a struct or union for output.
10202 * genoutput.c (output_insn_data): Update.
10203 * final.c (get_insn_template): Update.
10205 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10207 * expr.h (expand_expr): Make it a macro, not a function.
10208 (expand_expr_real): New function.
10209 * expr.c (store_expr): Adjust logic for deciding whether or not to
10210 copy the value returned by expand_expr.
10211 (expand_expr): Rename to ...
10212 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10213 calls to language hooks.
10214 * c-common.h (c_expand_expr): Adjust prototype.
10215 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10216 * langhooks-def.h (lhd_expand_expr): Change prototype.
10217 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10218 * langhooks.h (lang_hooks): Change type of expand_expr.
10219 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10220 (last_expr_alt_rtl): Likewise.
10221 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10222 (clear_last_expr): Clear it.
10223 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10224 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10225 * tree.def (RTL_EXPR): Give it an additional operand.
10226 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10228 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10230 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10231 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10233 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10236 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10237 or (ne:SI (reg:CC 17) (const_int 0)).
10238 Be specific about modes wherever possible.
10240 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10242 * config/m32r/m32r.c (m32r_expand_block_move): Call
10243 gen_movestrsi_internal with two more arguments.
10244 (m32r_output_block_move): Adjust operand numbers.
10245 Properly update the source and destination pointers.
10246 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10247 'r+'. Change the set detinations to match_operand.
10249 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10251 * final.c (FIRST_INSN_ADDRESS): Remove.
10252 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10253 * system.h (FIRST_INSN_ADDRESS): Poison.
10254 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10255 * config/m32r/m32r-protos.h: Remove the prototype for
10256 m32r_first_insn_address.
10257 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10258 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10259 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10261 2004-01-09 J. Brobecker <brobecker@gnat.com>
10263 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10265 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10266 emitted as subrange types too.
10267 (subrange_type_die): Add handling of enumeration subtypes.
10269 2004-01-08 Richard Henderson <rth@redhat.com>
10272 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10273 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10274 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10275 (ix86_address_cost): Be prepared for SUBREGed registers.
10276 (legitimate_address_p): Accept SUBREGed registers.
10278 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10280 * Makefile.in: Rename configure.in to configure.ac
10281 * doc/sourcebuild.texi: Likewise.
10282 * configure: Regenerate.
10283 * config.in: Regenerate.
10285 2004-01-08 Stuart Hastings <stuart@apple.com>
10287 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10289 2004-01-08 Jan Hubicka <jh@suse.cz>
10291 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10293 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10295 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10296 (UNSPEC_FIX_TRUNC_TF): New constant.
10297 (movtf_internal): Make splitter active only when insn is active.
10298 (extenddftf2): Rewrite to properly load zero into low part.
10299 (extenddftf2_internal): New.
10300 (extendsftf2): Rewrite.
10301 (truncdftf2): Correct length.
10302 (floatditf2): Delete.
10303 (fix_trunc_helper): New.
10304 (fix_trunctfdi2): Use fix_trunc_helper.
10305 (fix_trunctfsi2): Likewise.fix_trunc
10306 (fix_trunctfsi2_internal): New.
10308 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10309 addresses are legitimate on Darwin even when flag_pic.
10310 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10311 non-offsettable addresses for loads of TFmode constants.
10313 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10315 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10316 variables in the appropriate bss section.
10318 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10320 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10321 target_flags has MASK_POWERPC64 when -m64.
10322 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10323 to 620, 630, power3, power4 and rs64a entries.
10324 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10326 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10328 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10329 floating-point constants.
10331 2004-01-08 J. Brobecker <brobecker@gnat.com>
10333 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10334 Create the subrange_type DIE using the given context DIE.
10335 (modified_type_die): Update call to subrange_type_die.
10337 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10339 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10340 Add multiple-include guard.
10342 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10344 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10345 all vector constant loadable by vsplt*.
10346 (output_vec_const_move): Likewise.
10348 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10351 * c-typeck.c (comptypes): Only treat enumerated types in the same
10352 translation unit as compatible with each other when they are the
10354 * doc/extend.texi: Update.
10356 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10359 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10360 array type from the array element type.
10362 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10364 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10365 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10366 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10367 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10368 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10370 2004-01-06 Eric Christopher <echristo@redhat.com>
10372 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10373 (DWARF2_DEBUGGING_INFO): Define.
10374 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10375 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10376 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10378 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10379 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10380 * config/mips/iris5gas.h: Ditto.
10381 (DBX_DEBUGGING_INFO): Remove.
10382 (DWARF2_DEBUGGING_INFO): Ditto.
10383 (MIPS_DEBUGGING_INFO): Ditto.
10384 (PREFERRED_DEBUGGING_TYPE): Ditto.
10385 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10386 (PREFERRED_DEBUGGING_TYPE): Ditto.
10387 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10388 * config/mips/elf64.h: Ditto.
10390 2004-01-06 Jan Hubicka <jh@suse.cz>
10392 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10393 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10395 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10397 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10398 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10399 * config/rs6000/darwin-ldouble.c: New.
10401 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10403 (constant_subword): Delete.
10404 * rtl.h (constant_subword): Delete prototype.
10405 (immed_double_const): Is not in varasm.c.
10406 * simplify-rtx.c (simplify_immed_subreg): New.
10407 (simplify_subreg): Use simplify_immed_subreg.
10409 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10410 than trying to generate RTL directly.
10411 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10414 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10416 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10418 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10419 function into a separate macro.
10420 (read_only_data_section): Add void argument.
10421 (private_data_section): Same.
10422 (read_only_private_data_section): Same.
10423 (toc_section): Same.
10425 2004-01-06 Jan Hubicka <jh@suse.cz>
10427 * invoke.texi: Remove typo in last change.
10430 * config.gcc: Accept opteron and athlon-64 as variants
10432 * i386.c (override_options): Likewise.
10433 * invoke.texi (i386 -mtune): Expand documentation.
10435 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10437 * alias.c: Fix comment typos.
10438 * builtins.c: Likewise.
10441 * dominance.c: Likewise.
10442 * dwarf2out.c: Likewise.
10443 * emit-rtl.c: Likewise.
10444 * expr.c: Likewise.
10445 * final.c: Likewise.
10446 * fold-const.c: Likewise.
10447 * gcse.c: Likewise.
10448 * genattrtab.c: Likewise.
10449 * genrecog.c: Likewise.
10450 * gensupport.c: Likewise.
10451 * ggc-zone.c: Likewise.
10452 * integrate.c: Likewise.
10453 * local-alloc.c: Likewise.
10454 * loop.c: Likewise.
10455 * recog.c: Likewise.
10456 * regmove.c: Likewise.
10457 * reg-stack.c: Likewise.
10458 * reorg.c: Likewise.
10459 * rtlanal.c: Likewise.
10461 * sched-ebb.c: Likewise.
10462 * simplify-rtx.c: Likewise.
10463 * toplev.c: Likewise.
10464 * varasm.c: Likewise.
10466 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10468 * doc/install.texi: Fix typos.
10469 * doc/invoke.texi: Likewise.
10470 * doc/md.texi: Likewise.
10472 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10474 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10476 2004-01-06 Jan Hubicka <jh@suse.cz>
10478 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10479 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10481 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10483 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10484 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10485 (MMX_REGPARM_MAX): Similarly for -mmmx.
10487 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10489 * config/sh/linux.h: Fix comment formatting.
10490 * config/sh/netbsd-elf.h: Likewise.
10491 * config/sh/sh.c: Likewise.
10492 * config/sh/sh.h: Likewise.
10493 * config/sh/vxworks.h: Likewise.
10495 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10497 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10498 * toplev.c (output_file_directive): Don't use
10499 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10501 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10503 * toplev.c: Fix broken checkin of 2003-12-30.
10505 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10507 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10508 (USING_MMAP): We don't support non-mmap.
10509 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10511 (struct page_entry): Remove bytes_free.
10512 (struct page_table_chain): Remove.
10513 (struct globals): Remove page_table member.
10514 (loookup_page_table_entry): Function deleted.
10515 (set_page_table_entry): Ditto.
10516 (ggc_allocated_p): No longer need page table lookups.
10517 (ggc_marked_p): Ditto.
10518 (alloc_small_page): Don't care about bytes_free anymore.
10519 (alloc_large_page): Round up size.
10520 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10521 their size the new way.
10522 Remove page table lookups and setting.
10523 (ggc_get_size): Calculate large object size the new way.
10524 (sweep_pages): Redo to account for fact that we no longer have
10526 (ggc_collect): No longer need to reincrement bytes_free.
10527 (ggc_pch_alloc_object): Handle new large objects properly.
10528 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10530 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10532 * doc/invoke.texi: Remove a page break.
10534 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10536 * config/avr/avr.c (avr_output_function_prologue): Remove an
10537 extra pair of curly braces.
10539 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10541 * config/mn10300/mn10300.c: Fix comment formatting.
10542 * config/mn10300/mn10300.h: Likewise.
10544 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10546 * tree.h: Update documentation on nothrow_flag.
10547 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10550 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10552 * doc/invoke.texi: Remove traces of dead ports.
10554 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10556 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10559 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10562 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10564 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10565 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10566 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10567 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10568 (mips_symbol_insns): Don't trust the local/global classification.
10569 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10570 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10571 -mno-explicit-relocs.
10572 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10573 between local and global symbols.
10575 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10577 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10578 (mips_preferred_reload_class): Declare.
10579 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10580 (EXTRA_CONSTRAINT): Update accordingly.
10581 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10582 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10583 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10584 mips_dangerous_for_la25_p.
10585 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10586 if mips_dangerous_for_la25_p.
10588 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10590 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10593 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10595 * configure.ac: Use AC_PROG_CPP_WERROR.
10596 * configure: Regenerate.
10598 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10600 * .cvsignore: Add autom4te.cache.
10602 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10604 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10605 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10606 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10607 then architecture options, then ABI options. General rewording.
10609 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10612 * doc/extend.texi: Clarify definition of malloc attribute.
10614 2004-01-04 Jan Hubicka <jh@suse.cz>
10616 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10617 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10618 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10619 (cgraph_inline_p): Add extra argument reason.
10620 * cgraphunit.c: Minor formating fixes.
10621 cgraph_first_inlined_callee): New functions.
10622 (record_call_1): Record builtins too.
10623 (cgraph_analyze_function): Update inline_failed messages.
10624 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10625 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10626 (cgraph_check_inline_limits): Likewise; Add argument reason.
10627 (cgraph_set_inline_failed): New static function.
10628 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10630 (cgraph_inline_p): Add new argument reason.
10631 * tree-inline.c (expand_call_inline): Update warning.
10633 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10635 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10636 with modern equivalents.
10637 * configure: Regenerate.
10639 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10640 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10641 * configure: Regenerate.
10643 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10645 * configure.in: Rename to configure.ac.
10646 * configure.ac: Renamed from configure.in; make minimum necessary
10647 changes for autoconf 2.5x.
10648 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10649 * configure: Regenerate with autoconf 2.57.
10651 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10653 * config/mips/linux.h: Fix comment formatting.
10654 * config/mips/mips.c: Likewise.
10655 * config/mips/mips.h: Likewise.
10656 * config/mips/mips.md: Likewise.
10657 * config/mips/netbsd.h: Likewise.
10658 * config/mips/windiss.h: Likewise.
10660 2004-01-02 Richard Henderson <rth@redhat.com>
10662 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10663 for sse and 387; add suppression for mmx.
10665 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10667 * loop.c (loop_optimize): Free all loops_info's mems.
10669 * c-typeck.c (finish_init): Free spelling_base before
10672 * cfgloop.c (flow_loops_find): Always free the sbitmap
10675 * predict.c (estimate_probability): Free bbs after being
10678 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10680 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10681 const_8bit_operand and call_address_operand.
10683 2004-01-02 Jan Hubicka <jh@suse.cz>
10685 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10686 when there is nothing to inline but warnings are requested.
10687 (cgraph_decide_inlining): Fix memory leak.
10689 2004-01-02 Jan Hubicka <jh@suse.cz>
10691 * expr.c (store_constructor): Fix pasto in previous patch.
10693 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10695 * config/i386/cygming.h: Fix comment formatting.
10696 * config/i386/djgpp.h: Likewise.
10697 * config/i386/gthr-win32.c: Likewise.
10698 * config/i386/i386-interix.h: Likewise.
10699 * config/i386/i386.c: Likewise.
10700 * config/i386/i386.h: Likewise.
10701 * config/i386/openbsd.h: Likewise.
10702 * config/i386/winnt.c: Likewise.
10703 * config/i386/xm-mingw32.h: Likewise.
10705 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10707 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10708 copyright and last modification dates.
10710 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10712 * doc/install.texi (Specific): Mention x86_64.
10714 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10716 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10717 Call force_operand on plus_constant result.
10719 2004-01-01 Jan Hubicka <jh@suse.cz>
10721 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10722 * expr.c (store_constructor): Use vec_init pattern.
10723 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10724 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10725 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10726 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10728 (sse2_unpc?pd): Fix pattern.
10729 (sse2_movlpd): Kill.
10730 (sse2_movsd): Deal with movlpd too.
10731 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10732 (ix86_expand_vector_init): New.
10733 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10734 * md.texi (vec_set, vec_extract): Document
10736 2003-12-31 Jan Hubicka <jh@suse.cz>
10739 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10743 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10744 (dump_file): Likewise.
10745 (rest_of_compilation): Likewise.
10748 * cgraph.c (cgraph_function_possibly_inlined): Even with
10749 flag_really_no_inline we inline always_inline functions.
10750 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10751 for non-always_inline functions when there is flag_really_no_inline.
10752 (cgraph_decide_inlining): Limit work done when not inlining.
10753 (cgraph_decide_inlining_incrementally): Likewise.
10754 (cgraph_optimize_function): Check whether something got inlined.
10755 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10756 extern inline functions when not inlining.
10758 * opts.c (decode_options): Disable crossjumping at -O1
10759 * invoke.texi (-O1): Document change.
10761 See ChangeLog.10 for earlier changes.