1 2004-03-24 David Edelsohn <edelsohn@gnu.org>
3 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
4 (-fprofile-values): Add enabled with profile-{generate,use}.
6 (-ftracer): Add enabled with profile-use.
7 (-funit-at-a-time): Add enabled at -O2,-O3.
8 (-funroll-loops): Add enabled with profile-use.
9 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
10 (max-gcse-passes): Mention default.
11 (max-cse-path-length): Mention default.
13 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
15 * Makefile.in (STRICT2_WARN): Reorder.
16 * configure.ac: Check for -Wold-style-definition, and use it
17 in strict1_warn if it's available.
18 * configure: Regnerate.
20 2004-03-24 Paul Brook <paul@nowt.org>
22 * config.gcc <arm>: Add --with-abi=
23 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
24 thumb_far_jump_used): Remove prototypes.
25 (arm_needs_doubleword_align): Add prototype.
26 (thumb_compute_initial_elimination_offset): Ditto.
27 * config/arm/arm.c (arm_get_frame_offsets): New function.
28 (use_return_insn, output_return_instruction, arm_output_epilogue,
29 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
30 arm_expand_prologue, thumb_expand_epilogue): Use it.
31 (arm_abi, target_abi_name, all_arm_abis): New variables.
32 (arm_override_options): Set them. Set structure padding for AAPCS.
33 (arm_return_in_memory): Update ABI check.
34 (arm_init_cumulative_args): Initialize can_split.
35 (arm_needs_doubleword_align): New function.
36 (arm_function_arg): Don't split args after pushing to stack. Handle
37 doubleword/even reg alignment.
38 (arm_va_arg): Handle all doubleword aligned args.
39 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
41 (arm_compute_save_reg0_reg12_mask): Fix comment.
42 (thumb_get_frame_size, thumb_get_frame_size): Remove.
43 (thumb_jump_far_used_p): Remove superfluous argument. Return save
45 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
47 (thumb_compute_initial_elimination_offset): New function.
48 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
49 unneccessary rounding.
50 * config/arm/arm.h (target_abi_name): Declare.
51 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
52 arm_abi_type, ARM_DEFAULT_ABI): Define.
53 (ARM_FLAG_ATPCS): Remove.
54 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
55 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
56 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
57 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
58 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
59 Contitionalize on ABI, not CPU.
60 (struct arm_stack_offsets): Define.
61 (struct machine_function): Add stack_offsets. Remove frame_size.
62 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
64 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
66 (THUMB_INITIAL_ELIMINATION_OFFSET,
67 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
68 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
69 * config/arm/arm.md (align_8): Enable for all targets.
70 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
71 (ARM_DEFAULT_ABI): Define.
72 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
73 -mstructure-size-boundary.
75 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
77 * configure.ac: Check for -Wno-variadic-macros; don't use
78 -pedantic (in stage 1 or a simple 'make all') unless it's available,
79 and if it's available, use it. Also, clean up check for
81 * configure: Regenerate.
83 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
85 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
86 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
87 (MULTILIB_DEFAULTS): Use it.
88 (MIPS_CPU_STRING_DEFAULT): Remove.
89 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
90 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
91 EABI64 -mlong32 the default ABI. Enforce the default architecture.
92 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
93 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
94 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
95 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
98 2004-03-24 DJ Delorie <dj@redhat.com>
99 Richard Sandiford <rsandifo@redhat.com>
101 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
102 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
103 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
104 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
105 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
106 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
107 if TARGET_FIX_VR4122.
108 * config/mips/mips.md (define_attr length): Account for nops inserted
109 after macc and dmult when using -mfix-vr4122-bugs.
110 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
111 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
112 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
113 * config/mips/vr4122-div.S: New file.
114 * doc/invoke.texi: Document -mfix-vr4122-bugs.
116 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
118 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
119 (TARGET_MIPS4130): New macro.
120 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
121 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
122 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
123 with PROCESSOR_R4130.
124 * config/mips/mips.md (define_attr cpu): Add r4130.
125 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
127 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
128 Richard Sandiford <rsandifo@redhat.com>
130 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
132 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
134 PR preprocessor/14438
135 * cpplib.c (do_pragma): Remove line_change call after pragma
138 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
140 * doc/extend.texi (ARM Built-in Functions): Replace with correct
143 2004-03-23 Roger Sayle <roger@eyesopen.com>
145 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
146 if flag_unsafe_math_optimizations.
147 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
148 and TARGET_80387 expand using truncdfsf2_noop pattern.
149 (truncxfsf2): Likewise using truncxfsf2_noop.
150 (truncxfdf2): Likewise using truncxfdf2_noop.
151 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
153 2004-03-23 Ziemowit Laski <zlaski@apple.com>
155 * hooks.c (hook_constcharptr_tree_null): New hook.
156 * hooks.h (hook_constcharptr_tree_null): New prototype.
157 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
158 * target.h (mangle_fundamental_type): New target hook.
159 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
160 target hook at rs6000_mangle_fundamental_type.
161 (rs6000_mangle_fundamental_type): New function.
162 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
164 2004-03-23 Zack Weinberg <zack@codesourcery.com>
166 PR 12267, 12391, 12560, 13129, 14114, 14133
167 * c-tree.h: Forward declare struct c_binding. Declare
168 c_override_bindings_to_false. Update prototypes.
169 (struct lang_identifier): Update comments. Change fields to be
171 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
172 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
173 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
174 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
175 * c-common.h: Update prototypes.
176 * c-decl.c (struct c_scope): Update commentary. Remove names,
177 names_last, parms, parms_last, tags, and shadowed fields. Add
178 bindings and depth fields.
179 (scope_freelist): Move to more appropriate location.
180 (c_print_identifier): Update for changes to struct lang_identifier.
181 (objc_mark_locals_volatile): Update for new bindings structures.
182 (global_bindings_p): Honor c_override_global_bindings_to_false.
183 (pushlevel): Rename to push_scope; take no arguments; use the
184 scope_freelist; initialize scope->depth and check for overflow.
185 (poplevel): Rename to pop_scope; totally rewritten for new bindings
187 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
188 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
189 Improve some commentary. Adjust handling of forward parm decls.
190 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
191 Preserve C_DECL_IN_EXTERNAL_SCOPE.
192 (warn_if_shadowing): Correct indentation. Improve diagnostics.
193 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
194 decls. Rewrite for new bindings structures. Improve commentary.
195 Eliminate the copy_node call.
196 (implicit_decl_warning): Use the "diag" idiom (as seen in
197 locate_old_decl) to reduce code duplication; call locate_old_decl
198 if appropriate. Relocate to remove need for forward declaration.
199 (implicitly_declare): Adjust for new bindings structures. Kludge
200 around Objective-C not-really-builtin functions.
201 (undeclared_variable): Improve diagnostics. If current_function_decl
202 is nonnull but current_function_scope is null, use current_scope.
204 (lookup_tag): Adjust for new bindings structures. Kludge around
205 Objective-C's tag declarations that wind up in the external scope.
206 (lookup_name): Adjust for new bindings structures. Kludge around
207 c-common.c's pseudo-typedefs that wind up in the external scope.
208 (lookup_name_current_level): Rename lookup_name_in_scope; take a
209 second argument indicating the scope to examine; rewrite for
210 new bindings structures.
211 (c_init_decl_processing): Adjust for renamed functions. Do not
212 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
213 First scope pushed is the external scope, not the global scope.
214 (builtin_function): Use bind, not pushdecl. Adjust other bits
215 for new data structures. Keep track of builtins that should be
216 made visible automatically.
217 (start_decl): Adjust diagnostics. Remove unnecessary call to
219 (grokparms): Return 0 if arg_types is error_mark_node.
220 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
221 reversed sense. Rewrite for new bindings structures. Do not
222 leave any decls in the scope, to prevent pop_scope from doing
223 contradictory things with them.
224 (finish_struct, finish_enum): Remove redundant diagnostics.
225 (build_enumerator): Don't cascade diagnostics for error_mark_node.
226 Mark location where -pedantic changes the meaning of the program.
227 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
228 parameter decls into the function's scope structure using bind.
229 Warn here about function definitions in the wrong style.
231 (store_parm_decls): Correct the determination of whether a
232 function was defined with a prototype.
233 (c_write_global_declarations): Operate on all file decls and on
234 the external scope. Split body of the loop to...
235 (c_write_global_declarations_1): ... this new function, to avoid
237 (truly_local_externals, first_builtin_decl, last_builtin_decl)
238 (make_scope, pop_scope, in_parm_level_p, set_block)
239 (any_external_decl, record_external_decl, bind_label, getdecls)
240 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
241 (c_reset_state): Delete.
242 (visible_builtins, c_override_global_bindings_to_false)
243 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
244 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
245 (external_scope, binding_freelist, bind, free_binding_and_advance)
246 (push_file_scope, pop_file_scope): New.
247 (pushtag, pushdecl_top_level, lookup_label, declare_label)
248 (define_label, c_make_fname_decl, finish_decl)
249 (mark_forward_parm_decls, build_compound_literal)
250 (grokdeclarator, start_function, check_for_loop_decls)
251 (identifier_global_value, record_builtin_type): Minor adjustments
252 for new bindings structures. Improve diagnostics and commentary.
253 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
254 pushlevel/poplevel respectively.
255 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
256 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
257 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
258 correct loop over multiple translation units; call fatal_error if
259 requested to compile more than one file at once. (This disables
260 IMA temporarily - an up-front error being preferable to a crash.)
261 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
262 (all actions): Adjust calls to pushlevel/poplevel.
263 (parsing_iso_function_signature): Delete.
264 (extdef_1): Fold into extdef.
265 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
266 warn here about function definitions in the wrong style.
267 (after_tyle_declarator, parm_declarator_starttypename)
268 (parm_declarator_nostarttypename, notype_declarator): Remove
269 commented-out productions.
270 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
271 an empty TREE_LIST node. Adjust calls to get_parm_info.
272 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
273 to suppress -Wold-style-definition after this error.
274 (c_parse_file): Don't clear the binding stack or call
275 finish_fname_decls here. Correct comment.
276 * c-typeck.c (same_translation_unit_p): Export.
277 (common_type): Use c_override_global_bindings_to_false, not
278 pushlevel/poplevel/declare_parm_level.
279 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
280 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
281 and LANG_HOOKS_GETDECLS with do-nothing stubs.
282 * objc/objc-lang.c: Likewise.
283 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
285 (OBJC_VOID_AT_END): Delete; replace all uses
287 (generate_forward_declaration_to_string_table): Delete.
288 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
290 * coverage.c (create_coverage): Don't pushdecl anything.
291 * langhooks.c (lhd_clear_binding_stack): Call
292 lang_hooks.decls.poplevel, not poplevel.
293 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
294 circular list rather than going into an infinite loop.
296 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
298 * optabs.c (expand_binop): When synthesizing double word rotates
299 from single word shifts, use a new register target if the provided
300 target is not a REG already.
302 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
304 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
305 * c-common.c (handle_mode_attribute): Add extra arg to
306 build_pointer_type_for_mode and build_reference_type_for_mode.
307 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
309 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
310 Chain pointers via TYPE_NEXT_PTR_TO.
311 (build_reference_type_for_mode): Similarly.
312 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
313 and build_reference_type_for_mode.
314 (tree_check4_failed): New function.
315 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
316 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
317 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
320 2004-03-23 Roger Sayle <roger@eyesopen.com>
322 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
323 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
324 when both A and B are nonnegative.
325 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
328 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
330 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
331 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
333 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
335 PR optimization/14669
336 * fold-const.c (fold): Only unwiden integer comparisons for equality
337 and inequality operators, or when the signedness doesn't change.
339 2004-03-23 Jakub Jelinek <jakub@redhat.com>
341 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
342 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
343 * config/sparc/t-linux: New file.
345 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
347 * gcse.c (can_assign_to_reg_p): New function, split out from...
348 (want_to_gcse_p): ...here.
349 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
352 2004-03-22 Diego Novillo <dnovillo@redhat.com>
354 * c-typeck.c (same_translation_unit_p): Fix pasto.
356 2004-03-22 David Edelsohn <edelsohn@gnu.org>
358 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
359 (PARAM_MAX_SCHED_REGION_INSNS): New.
360 * sched-rgn.c: Include params.h
361 (MAX_RGN_BLOCKS): Delete.
362 (MAX_RGN_INSNS): Delete.
363 (too_large): Return bool. Convert to PARAM_VALUE.
364 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
365 * doc/invoke.texi (param): Document max-sched-region-blocks and
366 max-sched-region-insns.
368 2004-03-22 Joel Brobecker <brobecker@gnat.com>
370 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
373 2004-03-22 Joel Brobecker <brobecker@gnat.com>
375 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
378 2004-03-22 Jakub Jelinek <jakub@redhat.com>
381 * c-decl.c (finish_struct): Change type of incorrect flexible array
382 field into error_mark_node.
384 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
387 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
388 who are not local for Darwin PIC.
390 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
392 * regrename.c (regrename_optimize): Set regs_ever_live for all
393 registers introduced as replacement.
395 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
398 * expr.c (mark_queue): New function.
399 (emit_insns_enqueued_after_mark): New function replacing
400 emit_queue. Clear the body of emitted queued insns.
401 (emit_queue): Call emit_insns_enqueued_after_mark.
402 (store_expr): Mark the increment queue on entry. Emit
403 only the incrementations queued when expanding the source.
405 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
407 * configure.ac: Allow --disable-coverage-flags (for the future benefit
408 of top level bootstrap, and consistency). Reindent.
409 * configure: Regenerate.
411 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
413 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
414 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
417 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
420 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
423 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
425 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
426 to nonimmediate_operand.
427 ("*doloop_di"): Likewise.
429 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
431 * real.h (struct real_value): Use the same type for all
432 bitfields. Rename exp to uexp.
433 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
434 Adjust all uses of exp...
435 * builtins.c: ... here, ...
436 * emit-rtl.c: ... here, and ...
437 * real.c: ... and here.
439 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
441 * pretty-print.c (pp_base_maybe_space): New function.
442 * pretty-print.h (pp_base_maybe_space): Declare.
443 (pp_maybe_space): New macro.
445 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
447 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
449 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
451 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
452 of using register multiplication cost.
453 (expand_mult): Adapt choose_mult_variant call.
454 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
455 of MODE; pass appropriate cost bound. Adjust result when
456 performing signed multiplication by a negative constant.
457 Don't use intermediate modes larger than word_mode.
459 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
461 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
462 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
463 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
464 * explow.c (expr_size): Likewise.
465 * expr.h (placeholder_list, find_placeholder): Deleted.
466 * expr.c (store_constructor): Likewise.
467 (get_inner_reference): Likewise. Also don't call find_placeholder.
468 (placeholder_list, find_placeholder): Deleted.
469 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
470 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
471 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
472 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
473 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
475 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
476 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
477 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
478 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
479 Clean up by using first_rtl_op.
480 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
481 (substitute_placeholder_in_expr): New function.
482 * tree.def (WITH_RECORD_EXPR): Deleted.
483 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
484 (substitute_placeholder_in_expr): New.
486 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
488 * dojump.c (prefer_and_bit_test): Fix which part of
489 the and_test is replaced.
491 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
493 * frontends.texi: Add missing line.
495 2004-03-21 Zack Weinberg <zack@codesourcery.com>
496 Chris Devers <cdevers@pobox.com>
497 Joseph S. Myers <jsm@polyomino.org.uk>
499 * doc/frontends.texi: Rewrite.
500 * doc/gcc.texi: Update last modification date.
502 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
504 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
505 message before redirecting the edge.
507 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
509 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
511 * explow.c (force_not_mem): Set REG_POINTER flag according to
513 * rtl.h (MEM_POINTER): New macro.
514 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
517 2004-03-20 Roger Sayle <roger@eyesopen.com>
520 * cse.c (fold_rtx): Avoid substituting constants into unary
521 conversion operations.
523 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
525 * fold-const.c (fold): Replace "expr" with "t".
527 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
530 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
531 DECL_ORIGINAL_TYPE if there isn't one.
533 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
535 * fold-const.c (fold): Replace "final_type" with "type".
536 Remove variable "final_type".
538 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
540 * fold-const.c (fold): Constify "type".
541 Replace "TREE_TYPE (t)" with "type".
543 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
545 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
546 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
547 via (*targetm.foo) () with targetm.foo ().
549 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
552 * doc/install.texi: Add info directory category and entry.
554 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
556 * fold-const.c (fold): Replace "t" with "tem" where it is used
557 as a temporary variable. Remove "orig_t" and all of its uses.
559 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
561 * fold-const.c (fold): Remove variable "invert".
562 Move the handling of relational expressions that can be folded
564 (fold_relational_const): ... here.
565 (tree_expr_nonzero_p): New.
567 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
570 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
573 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
575 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
576 (GTFILES): Add $(srcdir)/dojump.h.
577 (gt-dojump.h): New dependency.
578 * dojump.c (and_reg, and_test, shift_test): New static variables.
579 (prefer_and_bit_test): New function.
580 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
582 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
584 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
585 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
586 reorg.c, tree.h: Fix comment typos.
588 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
590 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
591 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
592 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
593 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
594 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
595 vmsdbgout.c: Replace calls via (*targetm.foo) () with
598 2004-03-19 Ziemowit Laski <zlaski@apple.com>
600 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
601 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
602 always_inline attribute.
603 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
604 Treat expansion as completed even if literal argument is
605 invalid (so that other expansions are not tried in vain).
607 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
609 * loop-doloop.c (add_test): Replace GEN_INT (0) with
612 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
614 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
616 (fold_abs_const): ... here.
618 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
620 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
622 2004-03-19 Denis Chertykov <denisc@overta.ru>
625 * config/avr/avr.md ("call_insn"): Handle explicit integer
627 (call_value_insn): Likewise.
629 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
631 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
633 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
635 * fold-const.c (negate_expr): Move the handling of constants
637 (fold_negate_const): ... here.
639 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
641 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
642 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
643 * tree.c (debug_no_type_hash): Deleted.
644 (type_hash_canon): Abort if passed a variant.
645 Check lang_hooks.types.hash_types.
646 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
647 (build_array_type): Remove unnecessary allocation of pointer type.
648 (build_complex_type): Properly qualify resulting type.
650 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
652 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
654 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
656 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
657 (expand_mult): ...here.
658 (extract_high_half): New, split out from expand_mult_highpart.
659 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
660 (expand_highpart): Evaluate the cost of a shift/add sequence,
661 then see if any of the specialized optabs are cheaper.
663 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
665 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
667 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
669 * convert.c (convert_to_real): Add more math builtins.
671 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
673 * convert.c (convert_to_real): Reformat using switch stmt.
675 2004-03-18 Mark Mitchell <mark@codesourcery.com>
677 * c-common.c (pointer_int_sum): Do not complain about using
678 pointers to pointers-to-members.
680 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
682 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
683 have moved to the target hooks structure".
685 2004-03-18 James E Wilson <wilson@specifixinc.com>
687 * config/mips/mips.md (type): Split move into arith and fmove. Split
688 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
689 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
691 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
693 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
694 rm7_fp_quick): Likewise.
695 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
696 rm9k_fquick): Likewise.
697 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
699 (ir_sr70_icmp): Delete.
701 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
703 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
704 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
705 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
706 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
707 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
708 Protect with proper check.
709 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
710 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
711 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
712 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
713 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
714 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
716 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
718 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
720 * gcse.c (eliminate_partially_redundant_loads): Reject change if
721 dest is set between beginning and current insn.
723 2004-03-18 Mark Mitchell <mark@codesourcery.com>
725 * c-decl.c (grokdeclarator): Do not complain about redeclaring
726 visible "static" identifiers "extern" in a local scope.
727 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
728 post-increments/decrements.
730 2004-03-18 Bob Wilson <bob.wilson@acm.org>
732 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
733 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
734 (xtensa_va_start): Remove assignment to current_function_arg_words.
736 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
738 * alias.c (record_set): Detect the case where a register is assigned
739 a new value that has the same base term as the old one.
741 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
744 * loop-doloop.c: New file.
745 * Makefile.in (doloop.o): Remove.
746 (loop-doloop.o): New.
747 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
748 * cfgloopanal.c (get_loop_level): New function.
749 * loop-iv.c (iv_number_of_iterations): Handle case when loop
750 is leaved immediatelly.
751 * loop.c (strength_reduce): Do not call doloop optimization.
752 * loop.h (LOOP_BCT): Removed.
753 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
754 (rest_of_handle_loop2): Call doloop_optimize_loops.
755 (rest_of_compilation): Test for optimizations moved to
756 rest_of_handle_loop2.
758 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
760 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
762 (rs6000_emit_prologue): Ditto.
763 (rs6000_emit_epilogue): Ditto.
764 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
765 macro for mixed mode.
767 2004-03-18 Jan Hubicka <jh@suse.cz>
769 * predict.c (propagate_freq): Compute correctly frequency of
772 2004-03-17 Eric Christopher <echristo@redhat.com>
774 * builtins.c (apply_args_size): Use reg_raw_mode.
775 (apply_result_size): Ditto.
777 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
780 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
782 2004-03-17 Jakub Jelinek <jakub@redhat.com>
784 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
785 32-bit builds when defaulting to 32-bit.
787 2004-03-17 Jan Hubicka <jh@suse.cz>
789 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
792 2004-03-17 James E Wilson <wilson@specifixinc.com>
794 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
795 (hazard_nop): Change type to nop.
796 (type): Split arith into arith, shift, slt, clz. Delete darith.
797 Fix all uses. Change arith to multi if more than one insn emitted.
798 * config/mips/5400.md (ir_vr54_arith): Likewise.
799 * config/mips/5500.md (ir_vr55_arith): Likewise.
800 * config/mips/7000.md (rm7_int_other): Likewise.
801 * config/mips/9000.md (rm9k_int): Likewise.
802 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
804 2004-03-17 Joel Brobecker <brobecker@gnat.com>
806 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
807 to hold the subtype tree instead of recomputing it several times.
809 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
811 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
813 * config/mn10300/mn10300.md (cc): Remove "invert".
815 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
817 * builtins.c (integer_valued_real_p): Add builtin rint.
818 (fold_builtin): Likewise.
819 * convert.c (convert_to_real): Likewise.
821 * convert.c (convert_to_real): Fix typos in `long double'
824 2004-03-16 Mark Mitchell <mark@codesourcery.com>
827 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
828 generated COMPOUND_EXPRs.
830 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
832 * config/h8300/t-rtems (h8300-*-rtems*): New.
834 2004-03-16 Eric Christopher <echristo@redhat.com>
836 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
838 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
840 * config/i386/i386-protos.h: Add a prototype for
841 ix86_reverse_condition.
842 * config/i386/i386.c (ix86_reverse_condition): New.
843 * config/i386/i386.h (REVERSE_CONDITION): Use
844 ix86_reverse_condition.
845 * config/i386/i386.md: Use ix86_reverse_condition instead of
848 2004-03-16 J. Brobecker <brobecker@gnat.com>
850 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
852 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
855 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
857 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
859 * c-common.c (c_common_type_for_mode): Build vector types on
861 (handle_mode_attribute): Deprecate using the mode attribute
862 to create vector types. Fix indentation.
863 (vector_type_node_list): Remove.
864 (handle_vector_size_attribute): Create vector types on demand.
865 Strip a NON_LVALUE_EXPR from the attribute if there is one.
866 * c-typeck.c (comptypes): Make vector types compatible if they
867 have the same underlying mode.
868 (convert_for_assignment): Use comptypes to convert between
870 * tree.c (build_common_tree_nodes_2): Do not create vector types.
871 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
873 * tree.h: Remove vector types.
874 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
875 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
876 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
877 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
878 * doc/extend.texi (Vector Types): Document how to use the
879 vector_size attribute to create vectors, rather than mode.
881 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
882 * config/i386/emmintrin.h: Likewise.
883 * config/i386/mmintrin.h: Likewise.
884 * config/i386/xmmintrin.h: Likewise.
885 * config/sh/ushmedia.h: Likewise.
887 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
889 * config/freebsd-spec.h, config/arc/arc-protos.h,
890 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
891 config/arm/linux-gas.h, config/arm/semi.h,
892 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
893 config/ia64/freebsd.h, config/mips/7000.md,
894 config/mips/9000.md, config/ns32k/ns32k-protos.h,
895 config/sparc/pbd.h: Update copyright.
897 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
900 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
902 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
904 * combine.c (combine_simplify_rtx): Remove the "last"
905 parameter and its documentation. Adjust recursive calls.
906 (simplify_logical): Always perform the only simplification
907 controlled by "last", if the simplified expression is
909 (try_combine): Do not pass the "last" parameter to
910 combine_simplify_rtx.
912 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
915 * config/mips/mips.md (UNSPEC_GP): New constant.
916 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
917 an UNSPEC instead of (reg $gp).
918 (mips16_gp_pseudo_reg): Change accordingly.
919 (print_operand): Print $gp directly when handling CONST_GP_P.
921 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
923 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
924 * longlong.h: Make code 68060 clean when compiling for m68060.
926 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
928 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
929 * doc/md.texi: Clarify description of "i" constraint.
931 2004-03-15 James E Wilson <wilson@specifixinc.com>
933 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
934 Split store into store, fpstore, fpidxstore. Fix all uses.
935 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
937 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
938 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
939 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
940 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
941 ir_sr70_fstore): Likewise.
943 2004-03-15 Richard Henderson <rth@redhat.com>
946 * except.c (collect_one_action_chain): Record action for cleanup
947 outer of exception spec.
949 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
951 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
952 Fix the check for abort and only do the mmap if we can.
954 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
956 * config/sparc/sparc.h: Rework comments about the code model
957 in 64-bit environment and the mode 'Pmode'.
958 * doc/invoke.texi (SPARC options): Rework description of the
959 different code models supported in 64-bit environment.
961 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
963 * defaults.h (REVERSIBLE_CC_MODE): Define.
964 * jump.c (reversed_comparison_code_parts): Don't check if
965 REVERSIBLE_CC_MODE is defined.
967 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
969 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
970 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
971 hosthooks.h, params.h, ra-colorize.c, web.c,
972 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
973 config/avr/avr-protos.h, config/avr/avr.md,
974 config/fr30/fr30-protos.h, config/fr30/fr30.md,
975 config/h8300/fixunssfsi.c, config/i386/darwin.h,
976 config/i386/freebsd.h, config/i386/freebsd64.h,
977 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
978 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
979 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
980 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
981 config/pa/pa64-regs.h, config/rs6000/aix41.h,
982 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
983 config/sparc/aout.h, config/sparc/freebsd.h,
984 config/sparc/litecoff.h, config/vax/vax-protos.h,
985 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
988 2004-03-15 Paul Brook <paul@codesourcery.com>
990 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
992 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
994 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
995 (pp_c_cv_qualifier): Document.
996 (pp_c_space_for_pointer_operator): Likewise.
997 (pp_c_integer_constant): Likewise.
998 (pp_c_identifier): Likewise.
999 (pp_c_init_declarator): Don't print function body.
1001 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1003 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1004 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1005 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1006 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1007 wording and grammar.
1009 2004-03-14 Roger Sayle <roger@eyesopen.com>
1011 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1012 with lang_hooks.foo ().
1013 * builtins.c (expand_builtin_va_arg): Likewise.
1014 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1015 c_common_type_for_mode, c_common_nodes_and_builtins,
1016 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1017 * c-convert.c (convert): Likewise.
1018 * c-format.c (check_format_types): Likewise.
1019 * c-objc-common.c (c_tree_printer): Likewise.
1020 * c-typeck.c (build_unary_op, build_conditional_expr,
1021 build_binary_op): Likewise.
1022 * calls.c (try_to_integrate, expand_call,
1023 emit_library_call_value_1): Likewise.
1024 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1026 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1027 cgraph_expand_function): Likewise.
1028 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1029 * coverage.c (build_fn_info_type, build_ctr_info_type,
1030 build_gcov_info, create_coverage): Likewise.
1031 * dbxout.c (dbxout_init): Likewise.
1032 * diagnostic.c (diagnostic_report_current_function): Likewise.
1033 * dojump.c (do_jump): Likewise.
1034 * dwarf2out.c (dwarf2_name): Likewise.
1035 * except.c (init_eh): Likewise.
1036 * explow.c (expr_size, int_expr_size): Likewise.
1037 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1039 * expr.c (store_expr, store_constructor, safe_from_p,
1040 expand_expr_real, do_store_flag, try_casesi): Likewise.
1041 * function.c (push_function_context_to, pop_function_context_from,
1042 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1043 put_var_into_stack, allocate_struct_function, current_function_name):
1045 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1047 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1048 lhd_print_error_function): Likewise.
1049 * opts.c (handle_option, decode_options): Likewise.
1050 * passes.c (open_dump_file): Likewise.
1051 * print-tree.c (print_node): Likewise.
1052 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1053 expand_decl_cleanup, emit_case_nodes): Likewise.
1054 * stor-layout.c (variable_size): Likewise.
1055 * toplev.c (announce_function, wrapup_global_declarations,
1056 check_global_declarations, compile_file, default_tree_printer,
1057 process_options, lang_dependent_init, finalize): Likewise.
1058 * tree-dump.c (dequeue_and_dump): Likewise.
1059 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1060 initialize_inlined_parameters, declare_return_variable,
1061 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1062 walk_tree, copy_tree_r): Likewise.
1063 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1064 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1065 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1066 variably_modified_type_p, dump_tree_statistics): Likewise.
1067 * varasm.c (assemble_variable, compare_constant, copy_constant,
1068 force_const_mem, compute_reloc_for_constant, output_constant,
1069 output_addressed_constants, initializer_constant_valid_p): Likewise.
1071 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1073 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1075 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1077 * doc/install.texi: Reflect autoconf and automake version for
1078 libffi. Update autoconf version to 2.59.
1080 2004-03-13 Roger Sayle <roger@eyesopen.com>
1082 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1083 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1084 make_range, build_range_check, fold_range_test, unextend,
1085 constant_boolean_node, fold_binary_op_with_conditional_arg,
1086 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1087 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1088 with lang_hooks.foo ().
1090 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1092 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1094 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1096 * doc/install.texi: Note status of -fnew-ra.
1098 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1101 * expr.c (store_expr): Call emit_queue before generating the move
1102 from the temporary to the original target. Protect the temporary
1105 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1108 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1109 other than UNSPEC_GOTOFF.
1111 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1113 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1114 to arm_legitimate_index_p. Update all callers with SET as default
1116 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1117 range if OUTER is a sign-extend operation on QImode. Correctly
1118 reject shift operations on sign-extended QImode addresses.
1119 (bad_signed_byte_operand): Delete.
1120 (arm_extendqisi_mem_op): New function.
1121 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1122 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1124 (CONSTRAINT_LEN): New.
1125 (EXTRA_CONSTRAINT): Delete. Replace with...
1126 (EXTRA_CONSTRAINT_STR): ... this.
1127 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1128 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1129 is now always default.
1130 (define_splits for bad sign-extend loads): Delete.
1131 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1132 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1133 Rework 'U' constraint to 'Uv'.
1134 * arm-protos.h: Remove bad_signed_byte_operand. Add
1135 arm_extendqisi_mem_op.
1136 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1139 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1141 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1142 with targetm version.
1145 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1146 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1147 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1148 Update all users of RS6000_ARG_SIZE.
1149 (function_arg_advance): Count fregno using mode size.
1150 (function_arg): Handle long double split over regs and memory.
1151 (function_arg_partial_nregs): Likewise.
1152 (rs6000_va_arg): Repackage complex args.
1154 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1157 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1158 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1159 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1161 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1163 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1165 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1166 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1168 2003-03-12 Andrew Pinski <apinski@apple.com>
1170 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1171 Use ret instead of result. Use addr instead of base.
1173 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1175 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1176 fixes required by libstdc++ and update installation instructions
1179 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1181 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1182 leading '@' on fastcall symbols before stripping suffix.
1184 2004-03-12 Roger Sayle <roger@eyesopen.com>
1186 * combine.c (unmentioned_reg_p): New function to check whether an
1187 expression is a "specialization" of another, i.e. that there are
1188 no registers or memory references mentioned in the first that don't
1189 appear in the second.
1190 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1191 (combine_instructions): Also try combining instructions using the
1192 REG_EQUAL note from a preceding log-linked instruction.
1194 2004-03-12 Roger Sayle <roger@eyesopen.com>
1196 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1198 2004-03-12 Matt Austern <austern@apple.com>
1200 * target.h (struct gcc_target): New target hook, unwind_label.
1201 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1202 * output.h (default_emit_unwind_label): New function.
1203 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1204 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1205 (TARGET_SUPPORTS_HIDDEN): New target macro.
1206 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1207 that corresponds to this FDE.
1208 (FRAME_BEGIN_LABEL): Allow target to override default label.
1209 (output_call_frame_info): If FDEs are linknonce, then use extra
1210 indirection for FDE encoding, output a label for each FDE, and
1211 output an empty label for each function without an FDE.
1212 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1213 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1214 decls with DECL_ONE_ONLY set, if that macro is defined.
1215 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1216 for a SUPPORTS_ONE_ONLY target.
1217 * config/darwin-protos.h (darwin_unique_section): Declare.
1218 (darwin_asm_named_section): Likewise.
1219 (darwin_section_type_flags): Likewise.
1220 (darwin_non_lazy_pcrel): Likewise.
1221 (darwin_emit_unwind_label): Likewise.
1222 (darwin_make_decl_one_only): Likewise.
1223 * config/darwin.c (machopic_finish): Get rid of tweak that
1224 eliminate stubs for symbols that are defined.
1225 (darwin_encode_section_info): Don't treat weak functions as defined.
1226 (darwin_make_decl_one_only): Define.
1227 (darwin_asm_named_section): Likewise.
1228 (darwin_section_type_flags): Likewise.
1229 (darwin_unique_section): Likewise.
1230 (darwin_emit_unwind_label): Likewise.
1231 (darwin_non_lazy_pcrel): Likewise.
1232 (darwin_asm_output_dwarf_delta): Difference between two labels is
1233 local only if both labels are local.
1234 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1235 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1236 (TARGET_SUPPORTS_HIDDEN): Likewise.
1237 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1238 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1239 (FRAME_BEGIN_LABEL): Likewise.
1240 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1241 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1242 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1243 (TARGET_ASM_UNIQUE_SECTION): Define.
1244 (EH_FRAME_SECTION_NAME): Define.
1245 (EH_FRAME_SECTION_ATTR): Likewise.
1246 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1247 (TARGET_ASM_NAMED_SECTION): Likewise.
1248 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1249 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1250 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1251 TARGET_ASM_EMIT_UNWIND_LABEL.
1253 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1255 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1256 existing exp10* case.
1257 (expand_builtin): Likewise.
1259 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1261 * doc/tm.texi (registers) <Values in Registers>: Add
1262 entry for REGMODE_NATURAL_SIZE.
1264 2004-03-12 Richard Henderson <rth@redhat.com>
1267 * target.h (struct gcc_target): Move calls substructure before
1268 booleans. Add split_complex_arg.
1269 * function.c (assign_parms, split_complex_args): Use it.
1270 * calls.c (expand_call): Likewise.
1271 (split_complex_values): Likewise. Check for splittable types
1272 before allocating memory.
1273 (split_complex_types): Likewise.
1274 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1275 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1276 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1277 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1278 (TARGET_SPLIT_COMPLEX_ARG): New.
1279 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1280 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1281 (rs6000_override_options): Zap it for non-AIX.
1282 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1283 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1284 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1285 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1286 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1287 SPLIT_COMPLEX_ARGS entry.
1289 2004-03-11 Richard Henderson <rth@redhat.com>
1291 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1292 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1293 (alpha_emit_xfloating_arith): Update to match.
1294 (alpha_emit_xfloating_compare): Likewise.
1295 (alpha_emit_xfloating_cvt): Likewise.
1296 (alpha_emit_xfloating_libcall): Take already built symbol,
1298 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1301 2004-03-11 Richard Henderson <rth@redhat.com>
1304 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1306 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1308 2004-03-11 Richard Henderson <rth@redhat.com>
1311 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1313 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1316 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1317 defined, pass small BLKmode values in registers in the low-order part.
1319 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1321 * combine.c (if_then_else_cond): Check for NULL return value of
1322 simplify_gen_subreg.
1324 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1327 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1328 TARGET_SINGLE_FLOAT.
1330 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1332 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1333 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1334 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1335 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1337 2004-03-11 Roger Sayle <roger@eyesopen.com>
1339 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1340 -((int)X>>C) where C is an integer constant one bit less than the
1341 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1342 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1344 * simplify-rtx.c (simplify_unary_operation): Also implement the
1345 above transformations at the RTL level.
1347 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1349 * real.c (encode_ibm_extended): Do round low word.
1351 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1353 * config/arm/arm.md (is_xscale): Comment this attribute and move
1354 it a bit further up in the file, closer to related attributes.
1356 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1358 * config/host-solaris.c (sol_gt_pch_use_address): Add
1359 missing terminating marker to comment.
1361 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1363 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1364 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1365 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1366 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1367 move_operand as source predicate in all cases.
1368 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1369 Test reg_or_0_operand. Use move_operand as source predicate.
1370 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1371 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1372 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1373 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1374 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1375 Use move_operand as source predicate. Remove 'K' constraint.
1376 (*movqi_internal): Likewise movqi_internal.
1377 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1378 reg_or_0_operand. Use move_operand as source predicate.
1379 (*movsf_softfloat): Likewise movsf_internal2.
1380 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1381 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1382 (*movdf_softfloat): Likewise movdf_internal2.
1383 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1384 for DImode if !TARGET_64BIT.
1385 (mips_legitimize_move): Simplify accordingly.
1387 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1390 * var-tracking.c (struct variable_def): Added field refcount.
1391 (variable_htab_free): Decrease the refcount and delete variable
1392 only if there are no more references.
1393 (unshare_variable): New function.
1394 (vars_copy_1): Increase refcount instead of copying the variable.
1395 (variable_union): Share the variables where possible, unshare
1396 the variables if needed.
1397 (variable_different_p): Return false if var1 and var2 are
1399 (variable_was_changed): Init the refcount of new variable.
1400 (set_frame_base_location): Unshare variable if needed.
1401 (set_variable_part): Init the refcount of new variable.
1402 Unshare the variables if needed.
1403 (delete_variable_part): Unshare the variables if needed.
1404 (emit_notes_for_differences_1): Init the refcount of new variable.
1405 (vt_add_function_parameters): Do not add function parameters to
1406 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1407 (vt_initialize): Do not add frame_base_decl to IN set of
1408 ENTRY_BLOCK_PTR because it is unused anyway.
1410 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1412 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1413 (vars_copy): Likewise.
1414 (variable_union): Likewise.
1415 (set_variable_part): Likewise.
1416 (delete_variable_part): Likewise.
1418 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1420 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1421 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1422 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1423 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1424 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1425 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1426 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1427 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1428 config/stormy16/stormy16.c: Fix comment typos and formatting.
1430 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1432 * configure: Regenerate, since I forgot to while committing Paolo's
1435 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1438 Move language detection to the top level.
1439 * configure.ac: Remove code to detect languages,
1440 it now lives exclusively in the top level.
1441 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1442 top level, renamed to ACX_PROG_GNAT.
1444 2004-03-10 Richard Henderson <rth@redhat.com>
1446 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1448 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1449 and host_xmake_file fragments.
1450 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1451 (gt_pch_restore): Similarly for gt_pch_use_address.
1452 (default_gt_pch_get_address): New.
1453 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1454 (default_gt_pch_use_address): Split out of gt_pch_restore.
1455 (mmap_gt_pch_use_address): Likewise.
1456 * hooks.c (hook_voidp_size_t_null): Remove.
1457 (hook_bool_voidp_size_t_false): Remove.
1458 * hooks.h: Likewise.
1459 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1460 default_ or mmap_ definitions.
1461 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1462 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1463 and gt_pch_use_address.
1464 * config/host-linux.c, config/host-solaris.c: New files.
1465 * config/x-linux, config/x-solaris: New files.
1466 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1467 Update for changed definition.
1468 (darwin_rs6000_gt_pch_use_address): Likewise.
1469 * doc/hostconfig.texi: Update docs.
1471 2004-03-10 Richard Henderson <rth@redhat.com>
1474 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1475 except for pedantic c90 mode.
1477 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1479 * configure.ac: Bump AC_PREREQ to 2.59.
1480 * configure: Regenerate.
1482 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1484 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1485 (exp10_optab, exp2_optab): Define corresponding macros.
1486 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1487 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1488 using exp10?f2 and exp2?f2 patterns.
1489 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1490 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1491 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1492 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1494 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1495 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1496 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1498 2004-03-10 Anthony Green <green@redhat.com>
1500 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1502 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1504 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1505 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1507 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1508 TARGET_OS_AIX_CPP_BUILTINS.
1509 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1510 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1511 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1512 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1515 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1517 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1519 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1521 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1522 __LONGDOUBLE128 on AIX.
1524 2004-03-10 Andrew Haley <aph@redhat.com>
1526 PR optimization/14381
1527 * function.c (expand_function_end): Emit a blockage insn before
1528 the epilogue when -fnon-call-exceptions is used.
1530 * except.c (expand_start_all_catch): Make comment more accurate.
1532 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1535 * config/rs6000/t-rtems: Add missing file on branch.
1537 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1539 * dbxout.c (dbxout_symbol_location): Do not output references
1540 to optimized-out constant pool symbols.
1542 2004-03-10 Andreas Schwab <schwab@suse.de>
1544 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1547 2004-03-09 James E Wilson <wilson@specifixinc.com>
1549 * alias.c (alias_sets_might_conflict_p): New.
1550 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1551 * common.opt (Wstrict-aliasing=): New.
1552 * flags.h (warn_strict_aliasing): Change type to int.
1553 * opts.c (warn_strict_aliasing): Change type to int.
1554 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1555 * tree.h (alias_sets_might_conflict_p): Declare it.
1556 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1558 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1561 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1562 (CALL_USED_REGISTERS): Likewise.
1563 (REG_CLASS_CONTENTS): Likewise.
1564 (REG_ALLOC_ORDER): New.
1565 (REGNO_REG_CLASS): Use regno_reg_class.
1566 * config/m68k/m68k.c: Add regno_reg_class array.
1568 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1570 * config/ia64/ia64.md (divsi3): Fix algorithm.
1572 (setf_exp_xf): Remove '*' from name.
1573 * testsuite/gcc.dg/20040309-1.c: New test.
1575 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1577 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1578 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1579 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1580 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1581 (sparc_aout_select_rtx_section): Don't check
1582 SUNOS4_SHARED_LIBRARIES.
1583 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1585 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1588 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1589 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1592 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1594 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1595 (LIBGCC_SPEC): Update to match.
1597 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1599 * c-decl.c (last_function_parms, last_function_parm_tags)
1600 (last_function_parm_others, current_function_parms)
1601 (current_function_parm_tags, current_function_parm_others):
1603 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1605 (grokdeclarator): For function definitions, save the arg-info
1606 block from the declarator in DECL_ARGUMENTS.
1607 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1608 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1609 contains only PARM_DECLs. Improve diagnostics.
1610 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1611 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1612 (store_parm_decls_newstyle): Take the function to operate on,
1613 and an arg-info block, as arguments; don't get anything from
1614 current_function_* globals.
1615 (store_parm_decls_oldstyle): Likewise.
1616 (store_parm_decls): Pass fndecl and its arg-info block down to
1617 store_parm_decls_newstyle/oldstyle. Send functions with empty
1618 argument lists through store_parm_decls_newstyle to reduce
1620 (pushdecl): Comment on the problems with the call to copy_node.
1621 Clear DECL_ARGUMENTS of the old node after copying it, if it
1622 is an arg-info block instead of a chain of decls.
1623 (start_function): Do not manipulate current_function_parm* or
1624 last_function_parm*.
1626 2004-03-09 Roger Sayle <roger@eyesopen.com>
1627 Andrew Pinski <pinskia@physics.uc.edu>
1629 * ifcvt.c (noce_try_sign_mask): New function to transform
1630 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1631 (noce_process_if_block): Call noce_try_sign_mask.
1633 2004-03-09 Andrew Pinski <apinski@apple.com>
1635 * c-typeck.c (tagged_types_tu_compatible_p):
1638 2004-03-09 Roger Sayle <roger@eyesopen.com>
1640 * simplify-rtx.c (simplify_const_relational_operation): New function
1641 renamed from simplify_relational_operation.
1642 (simplify_relational_operation): Change prototype to accept an
1643 additional mode argument. Call simplify_const_relational_operation.
1644 (simplify_gen_relational): Update simplify_relational_operation call.
1645 (simplify_ternary_operation): Update simplify_relational_operation
1646 subroutine call to use simplify_const_relational_operation instead.
1648 * rtl.h (simplify_const_relational_operation): Prototype here.
1649 (simplify_relational_operation): Add addtional mode argument.
1651 * combine.c (combine_simplify_rtx): Update calls to
1652 simplify_relational_operation.
1653 (simplify_set): Likewise.
1654 (gen_binary): Likewise.
1655 * cse.c (fold_rtx): Likewise.
1656 * dojump.c (compare_from_rtx): Likewise.
1657 (do_compare_rtx_and_jump): Likewise.
1658 * integrate.c (subst_constants): Likewise.
1659 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1661 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1663 * config/m32r/m32r.md: Remove all define_peephole's.
1665 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1667 * config/rs6000/rs6000.md: Remove trailing whitespace.
1669 2004-03-08 Eric Christopher <echristo@redhat.com>
1671 * Makefile.in (site.exp): Add libiconv variable definition.
1673 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1675 * configure: Regenerate for config/accross.m4 correction.
1677 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1680 * config/rs6000/t-rtems: Add missing file on branch.
1682 2004-03-08 Roger Sayle <roger@eyesopen.com>
1685 * c-typeck.c (c_mark_addressable): A register variable should
1686 be considered global if its not automatic, i.e. TREE_PUBLIC,
1687 TREE_STATIC or DECL_EXTERNAL.
1688 * function.c (put_var_into_stack): Call abort when placing a
1689 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1691 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1693 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1694 ("*extendqisi2_short_displ"): Likewise.
1696 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1698 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1699 (comp_operator): Likewise.
1700 * config/pdp11/pdp11-protos.h: Remove corresponding
1703 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1705 * expr.c (highest_pow2_factor_for_type): Rename into
1706 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1707 TYPE_ALIGN when the target is a COMPONENT_REF.
1708 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1710 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1712 * config/rs6000/rs6000.c: Formatting fix.
1713 (legitimate_offset_address_p): Correct offset range check.
1715 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1716 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1719 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1721 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1723 ("ashrdi3_no_power"): Disable for little endian.
1726 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1728 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1731 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1734 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1735 case, checking for -no-mul-bug-abort option.
1736 * configure, config.in: Regenerate.
1737 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1738 and -mno-mul-bug-workaround.
1739 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1740 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1741 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1742 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1743 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1744 sure mulu.d is not last on cache-line.
1745 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1746 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1747 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1748 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1749 -mno-mul-bug-workaround.
1750 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1751 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1752 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1753 relation to MULT in head comment.
1754 (cris_op_str): Abort for MULT.
1755 (cris_print_operand) <case '!'>: New case.
1757 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1760 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1761 dw_val_class_vec. Replace use throughout file.
1762 (dw_float_const): Delete.
1763 (dw_vec_const): New.
1764 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1766 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1767 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1768 (size_of_die): Adjust dw_val_class_vec sizing.
1769 (output_die): Output dw_val_class_vec.
1770 (insert_int, extract_int, insert_float): New functions.
1771 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1772 Handle CONST_VECTOR.
1773 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1775 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1777 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1778 AltiVec abi cannot co-exist.
1780 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1782 2004-03-07 Jan Hubicka <jh@suse.cz>
1784 * except.c (emit_to_new_bb_before): Break fallthru edges.
1786 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1788 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1789 ("*lshrsi3"): Also accept an immediate for 68HC12.
1790 ("*ashrsi3_const"): Likewise.
1791 ("*ashrsi3"): Likewise.
1792 ("*ashlsi3_const"): Likewise.
1793 ("*ashlsi3"): Likewise.
1794 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1795 comparing with a pop; don't use a split for that.
1796 ("cmphi split"): Disable compare split for 68HC12.
1798 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1799 the status operands if they have side effects.
1801 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1803 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1805 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1806 config/h8300/h8300.h, config/ia64/ia64.h,
1807 config/mcore/mcore.h, config/mmix/mmix.h,
1808 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1809 config/stormy16/stormy16.h, config/v850/v850.h,
1810 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1811 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1814 2004-03-07 Roger Sayle <roger@eyesopen.com>
1816 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1817 <XOR_EXPR>: Fold x ^ x as zero.
1818 <AND_EXPR>: Fold x & x as x.
1820 2004-03-07 Roger Sayle <roger@eyesopen.com>
1822 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1823 "foo++ == const" into "++foo == const+incr".
1825 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1827 * config/mips/mips.c (mips_in_small_data_p): Return false if
1830 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1832 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1834 (expand_prologue): Don't make an interrupt or a trap handler a far
1836 (m68hc11_initial_elimination_offset): Likewise.
1838 2004-03-06 Richard Henderson <rth@redhat.com>
1840 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1842 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1844 * config/ns32k/ns32k-protos.h: Add a prototype for
1845 ns32k_notice_update_cc.
1846 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1847 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1848 ns32k_notice_update_cc.
1850 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1852 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1853 "*load_multiple_si"): Allow only if reload_completed.
1854 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1857 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1859 * config/vax/vax-protos.h: Add a prototype for
1860 vax_notice_update_cc.
1861 * config/vax/vax.c (vax_notice_update_cc): New.
1862 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1863 vax_notice_update_cc.
1865 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1867 * collect2.c (main): Only export initfunc and finifunc if
1868 LD_INIT_SWITCH not defined.
1869 (scan_prog_file): Only export constructors and destructors if
1870 LD_INIT_SWITCH not defined. Only export symbols not found in
1873 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1875 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1877 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1878 from calls to gen_icacheflush.
1880 2004-03-06 Richard Henderson <rth@redhat.com>
1882 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1883 (TARGET_LONG_DOUBLE_128): New.
1884 (TARGET_SWITCHES): Add long-double-{128,64}.
1885 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1886 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1887 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1888 (WIDEST_HARDWARE_FP_SIZE): New.
1889 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1890 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1891 if TARGET_VAX_FLOAT.
1892 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1893 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1895 2004-03-06 Richard Henderson <rth@redhat.com>
1897 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1898 botched rtx class conversion.
1900 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1902 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1903 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1905 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1907 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1909 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1912 * config/i386/i386.md (movv2di_internal): Conditionalize on
1913 TARGET_SSE, not TARGET_SSE2.
1915 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1917 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1920 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1922 * builtins.c: Consistently use logN not log* in comments.
1924 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1926 * rtl.h (mem_expr_equal_p): Function prototype added.
1927 * cfgcleanup.c (merge_memattrs): New function.
1928 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1929 * emit-rtl.c (mem_expr_equal_p): New function.
1931 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1933 * objc/objc-act.c (synth_module_prologue): Const-qualify
1934 objc_selector type if using the GNU runtime; fix generated
1935 signatures for objc_msg_lookup and objc_msg_lookup_super
1936 to match what GNU ObjC headers provide; reformat and clean up.
1937 (synth_self_and_ucmd_args): Use previously constructed (and
1938 hence possibly const-qualified) objc_selector type.
1940 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1942 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1944 2004-03-05 Jason Merrill <jason@redhat.com>
1946 * tree.h (TYPE_HASH): Use TYPE_UID.
1947 (TREE_HASH): New macro with old definition of TYPE_HASH.
1948 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1949 (build_array_type, build_function_type): Likewise.
1950 (build_method_type_directly): Likewise.
1951 (build_offset_type, build_complex_type): Likewise.
1952 (type_hash_list, attribute_hash_list): Likewise. Now static.
1953 * except.c: s/TYPE_HASH/TREE_HASH/.
1955 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1957 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1958 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1959 __va_ndx by 2 words when referencing an argument on the stack.
1960 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1961 words when an arg on the stack is first seen.
1963 2004-03-05 Paul Brook <paul@codesourcery.com>
1965 * arm.h (ARM_FLAG_VFP): Remove.
1966 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1967 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1969 2004-03-05 Paul Brook <paul@codesourcery.com>
1971 * function.c (assign_parms): Include pretend alignment offset.
1973 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1975 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1976 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1978 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1980 * configure.ac: When passing --enable-languages to subdir
1981 configure when host != build, make sure we don't pass an empty
1983 * configure: Regenerate.
1985 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1988 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1991 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1993 * simplify-rtx.c (simplify_relational_operation): If
1994 flag_wrapv is set, do not move terms between the two
1995 side of a relational operator.
1997 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1999 * rtlanal.c: Include target.h and output.h
2000 (rtx_cost, address_cost, default_address_cost): Move from...
2001 * cse.c (rtx_cost, address_cost, default_address_cost):
2003 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2004 * Makefile.in: Adjust dependencies.
2006 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2008 * cse.c (cse_end_of_basic_block): Make static.
2009 * local-alloc.c (function_invariant_p): Move to
2011 * loop.c (libcall_other_reg, record_excess_regs):
2013 * reload1.c (function_invariant_p): Moved here
2014 from local-alloc.c, made static.
2015 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2016 libcall_other_reg, record_excess_regs): Remove
2019 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2021 * config/m32r/m32r.c (signed_comparison_operator): Add a
2022 missing parenthesis.
2024 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2026 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2027 going to call mmap again. Read the file into the right place.
2028 Give a fatal error if we have to relocate.
2030 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2032 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2033 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2035 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2038 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2039 round the same. When rounding, clear bits that would cause a
2040 second rounding in pack_d.
2041 (_fpmul_parts): Ditto. Remove #if 0:d code.
2043 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2045 PR c++/14425, c++/14426
2046 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2047 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2048 Change C++ definitions to accept a 'const int' argument;
2049 the prototypes already do.
2050 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2051 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2052 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2053 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2054 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2055 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2056 end in ..._int; change them to accept an int instead of a char
2057 as the last parameter.
2059 2004-03-04 Phil Edwards <phil@codesourcery.com>
2061 * genmultilib: Change '=' to '-' when translating option names
2064 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2066 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2067 stack slot for temp used for result of BLKmode but in integral mode.
2069 2004-03-04 Jan Hubicka <jh@suse.cz>
2071 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2073 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2074 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2076 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2078 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2079 * testsuite/gcc.dg/20040303-1.c: New test.
2081 2004-03-04 Steven Bosscher <stevenb@suse.de>
2083 * ppro.md: Rewrite as a DFA pipeline description.
2084 * i386.md: Remove all uses of the ppro_uops attribute.
2085 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2086 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2087 ix86_sched_reorder, ix86_variable_issue,
2088 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2089 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2090 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2091 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2092 * athlon.md (athlon_ssecmp_load): Fix comment
2094 2004-03-04 Stuart Hastings <stuart@apple.com>
2096 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2098 2004-03-04 Stuart Hastings <stuart@apple.com>
2100 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2101 686, tell Darwin assembler to allow prefetch insns, non-empty def
2102 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2104 2004-03-04 DJ Delorie <dj@redhat.com>
2106 PR optimization/14282
2107 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2108 between a call and the assignment of its return value.
2110 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2112 * config/h8300/h8300.c: Put a comment for every function.
2114 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2116 * config/h8300/h8300.md: Add comments about peephole2's.
2118 2004-03-04 Steven Bosscher <stevenb@suse.de>
2120 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2122 2004-03-04 Jan Hubicka <jh@suse.cz>
2124 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2125 * cselib.c (cselib_record_memory): New static variable.
2126 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2127 Give up on memories when asked for.
2128 (cselib_init): Accept new argument.
2129 * cselib.h (cselib_init): Update prototype.
2130 * gcse.c (local_cprop_pass): Update call of cselib_init.
2131 * loop.c (load_mems): Update call of cselib_init.
2132 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2133 * sched-deps.c (sched_analyze): Update call of cselib_init.
2135 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2138 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2141 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2144 * var-tracking.c (track_expr_p): Do not track variables which
2145 should be ignored for debugging purposes.
2147 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2149 * real.c (encode_ibm_extended): Don't bother rounding low double.
2150 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2151 when fmt->pnan < fmt->p.
2153 2004-03-04 Eric Christopher <echristo@redhat.com>
2155 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2156 only range of valid arg registers and fixed_regs.
2158 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2161 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2162 (abstf2, abstf2_internal): New define_expand.
2164 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2166 PR optimization/14235
2167 * expr.c (convert_move): Copy the source to a new pseudo
2168 when converting from a sub-word source to a larger-than-word
2169 register which conflicts with the source.
2171 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2174 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2175 parameters with the same name, unless one is a forward decl.
2176 Do not issue a redundant-redeclaration warning for forward
2177 decls of parameters.
2179 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2181 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2184 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2186 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2188 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2190 * target-def.h (TARGET_OPTF): Delete.
2191 * c-opts.c (TARGET_OPTF): Define.
2193 2004-03-04 Jan Hubicka <jh@suse.cz>
2195 * cselib.c (cselib_finish): Fix another miss-application of my previous
2198 2004-03-03 Mike Stump <mrs@apple.com>
2200 Add framework support for darwin.
2202 * c-incpath.c: Include target.h and machmode.h.
2203 (add_path): Use a consistent style for cpp_dir. Initialize
2205 (add_cpp_dir_path): New.
2206 (register_include_chains): Add use of extra_includes callback.
2207 (hook_void_int): Add.
2208 (target_c_incpath): Add.
2209 * c-incpath.h (add_cpp_dir_path): New.
2210 (target_c_incpath_s): Add.
2211 (target_c_incpath): Add.
2212 (C_INCPATH_INIT): Add.
2213 * c-opts.c (c_common_missing_argument,
2214 c_common_handle_option): Add -F argument processing.
2215 * c.opt: Add -F argument processing.
2216 * gcc.c (trad_capable_cpp): Add -F argument processing.
2217 * cppfiles.c (find_file_in_dir): Update to use construct
2219 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2221 (_cpp_find_file): Use search_path_exhausted.
2222 (make_cpp_dir): Initialize construct to 0.
2223 * cpplib.h (missing_header_cb
2224 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2225 (cpp_callbacks): Add missing_header
2226 (cpp_dir): Add construct.
2227 * target-def.h: (TARGET_OPTF): New.
2228 * hooks.c (hook_void_int, hook_void_charptr): Add.
2229 * hooks.h (hook_void_int, hook_void_charptr): Add.
2230 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2231 $(MACHMODE_H) dependencies.
2232 * doc/invoke.texi (Darwin Options): Document -F.
2233 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2235 * fix-header.c (target_c_incpath): Add.
2237 * config/darwin-c.c: Add c-incpath.h include.
2238 (using_frameworks, find_subframework_file,
2239 find_subframework_header, add_system_framework_path,
2240 frameworks_in_use, num_frameworks, max_frameworks,
2241 add_framework, find_framework, struct framework_header,
2242 framework_header_dirs, framework_construct_pathname,
2243 find_subframework_file, add_system_framework_path,
2244 add_framework_path, framework_defaults,
2245 darwin_register_frameworks, find_subframework_header): Add.
2246 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2247 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2248 (CPP_SPEC): Add __APPLE_CC__ support.
2249 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2251 2004-03-04 Jan Hubicka <jh@suse.cz>
2253 * cselib.c (cselib_finish): Fix miss-application of my previous
2256 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2258 * hooks.c (hook_tree_tree_identity): New.
2259 * hooks.h: Add a prototype for hook_tree_tree_identity.
2260 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2261 instead of MD_ASM_CLOBBERS.
2262 * system.h (MD_ASM_CLOBBERS): Poison.
2263 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2264 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2265 * target.h (gcc_target): Add md_asm_clobbers.
2266 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2267 (ix86_md_asm_clobbers): New.
2268 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2269 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2270 TARGET_MD_ASM_CLOBBERS.
2272 2004-03-03 Stuart Hastings <stuart@apple.com>
2274 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2276 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2278 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2280 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2281 (ASM_DOUBLE): Likewise.
2282 (ASM_LONGDOUBLE): Likewise.
2283 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2285 2003-03-03 Richard Henderson <rth@redhat.com>
2288 * cselib.c (cselib_record_sets): Don't record multiple sets in
2291 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2293 * common.opt: Add description of the new -fgcse-after-reload flag.
2295 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2297 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2298 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2299 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2300 get_bb_avail_insn, hash_scan_set_after_reload,
2301 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2302 gcse_after_reload, get_bb_avail_insn): New functions to implement
2304 (gcse_after_reload_main): New function, the main entry point to
2307 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2309 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2311 * toplev.c (flag_gcse_after_reload): Initialization.
2313 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2315 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2316 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2317 the gcse after reload optimization.
2319 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2320 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2323 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2325 2004-03-03 Nicolas Pitre <nico@cam.org>
2327 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2328 small negative values.
2330 2004-03-03 Jan Hubicka <jh@suse.cz>
2332 * cselib.c (hash_table): Remove GTY marker.
2333 (reg_values): Turn into array.
2334 (used_regs): Likewise.
2335 (n_used_regs): New static variable.
2336 (reg_values_old): Kill.
2337 (clear_table): Update uses of arrays.
2338 (cselib_lookup): Likewise.
2339 (cselib_record_set): Likewise.
2340 (cselib_init): Likewise.
2341 (cselib_finish): Likewise.
2342 (cselib_udpate_varray_sizes): Kill.
2343 * cselib.h (cselib_update_varray_sizes): Kill.
2345 2004-03-03 Paul Brook <paul@codesourcery.com>
2347 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2349 2004-03-03 Jan Hubicka <jh@suse.cz>
2351 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2352 Rename from ...; make statistics transparent.
2353 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2354 (loc_descriptor): New structure.
2355 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2357 New static function.
2358 (ggc_record_overhead, dump_statistics): New global function.
2359 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2360 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2361 from ...; accept locations
2362 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2363 ggc_realloc, ggc_alloc_typed): ... this one.
2364 from ...; accept locations
2365 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2366 ggc_alloc_stat): Rename from ... ; pass locations
2367 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2369 (ggc_alloc_stat): Record overehead.
2370 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2371 ggc_realloc, ggc_alloc_typed): Turn to macros
2372 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2373 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2374 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2375 * langhooks.h (lhd_make_node): Declare.
2376 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2377 * langhooks.c (lhd_make_node): New.
2378 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2380 (rtx_alloc, swallow_copy_rtx): ... this one.
2381 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2382 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2383 * toplpev.c (finalize): Dump stats.
2384 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2385 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2386 Rename from ... ; pass locators.
2387 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2388 build?, build_decl): Declare.
2389 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2390 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2392 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2393 build?, build_decl): New macros.
2394 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2395 * statistics.h: New file.
2397 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2398 Richard Sandiford <rsandifo@redhat.com>
2400 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2401 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2402 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2403 * config/mips/mips.c (mips_output_division): Fill the branch delay
2404 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2406 (mips_output_division): Adjust accordingly.
2407 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2408 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2410 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2412 * alias.c (rtx_equal_for_memref_p): Use predicates
2413 to test rtx classes and new rtx class codes, possibly
2414 splitting conditionals that tested against '<' and 'o'.
2415 * caller-save.c (save_call_clobbered_regs): Likewise.
2416 * combine.c (contains_muldiv, find_split_point, subst,
2417 combine_simplify_rtx, simplify_if_then_else,
2418 simplify_set, simplify_logical, expand_compound_operation,
2419 make_compound_operation, if_then_else_cond, known_cond,
2420 apply_distributive_law, cached_nonzero_bits,
2421 cached_num_sign_bit_copies, simplify_shift_const,
2422 gen_binary, simplify_comparison, update_table_tick,
2423 record_value_for_reg, get_lsat_value_validate): Likewise.
2424 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2425 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2427 * emit-rtl.c (copy_insn_1): Likewise.
2428 * expr.c (force_operand): Likewise.
2429 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2430 * flow.c (notice_stack_pointer_modification_1,
2431 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2432 and_reg_cond, elim_reg_cond): Likewise.
2433 * function.c (update_epilogue_consts): Likewise.
2434 * genattrtab.c (attr_rtx_1): Likewise.
2435 * genopinit.c (gen_insn): Likewise.
2436 * integrate.c (subst_constants): Likewise.
2437 * jump.c (reversed_comparison_code_parts,
2438 reversed_comparison_code, delete_related_insns,
2439 rtx_renumbered_equal_p): Likewise.
2440 * local-alloc.c (block_alloc): Likewise.
2441 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2442 canonicalize_condition): Likewise.
2443 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2445 * optabs.c (add_equal_node, expand_binop): Likewise.
2446 * predict.c (estimate_probability): Likewise.
2447 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2448 * recog.c (validate_replace_rtx_1, comparison_operator,
2449 offsettable_address_p, constrain_operands): Likewise.
2450 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2452 * regclass.c (scan_one_insn): Likewise.
2453 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2454 * regrename.c (kill_autoinc_value): Likewise.
2455 * reload.c (find_reusable_reload, find_reloads,
2456 reg_overlap_mentioned_for_reload_p): Likewise.
2457 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2458 * rtl.c (copy_rtx): Likewise.
2459 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2460 * rtlanal.c (commutative_operand_precedence): Likewise.
2461 * sched-deps.c (conditions_mutex_p): Likewise.
2462 * sched-rgn.c (is_cfg_nonregular): Likewise.
2463 * simplify-rtx.c (simplify_gen_binary,
2464 simplify_gen_relational, simplify_replace_rtx,
2465 simplify_unary_operation, simplify_binary_operation,
2466 simplify_ternary_operation, simplify_rtx): Likewise.
2467 * unroll.c (reg_dead_after_loop): Likewise.
2468 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2469 print_operand): Likewise.
2470 * config/arc/arc.c (proper_comparison_operator): Likewise.
2471 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2473 * config/avr/avr.c (_reg_unused_after): Likewise.
2474 * config/frv/frv.c (frv_ifcvt_modify_tests,
2475 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2476 * config/i386/i386.c (ix86_comparison_operator,
2477 ix86_carry_flag_operator, fcmov_comparison_operator,
2478 arith_or_logical_operator, print_operand,
2479 ix86_expand_binary_operator, ix86_binary_operator_ok):
2481 * config/i386/i386.md: Likewise.
2482 * config/ia64/ia64.c (not_postinc_memory_operand,
2483 ia64_print_operand, update_set_flags, errata_emit_nops):
2485 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2486 CONSTRAINT_OK_FOR_S): Likewise.
2487 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2488 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2489 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2490 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2492 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2493 eqne_comparison_operator, signed_comparison_operator):
2495 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2497 * config/mmix/mmix (mmix_foldable_comparison_operator,
2498 mmix_comparison_operator): Likewise.
2499 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2500 * config/rs6000/rs6000.c (stmw_operation,
2501 branch_comparison_operator, trap_comparison_operator,
2503 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2504 * config/s390/s390.c (s390_alc_comparison,
2505 s390_slb_comparison):L Likewise.
2506 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2508 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2509 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2510 emit_hard_tfmode_operation, reg_unused_after)
2511 * doc/md.texi, doc/rtl.texi: Likewise.
2513 * ra-debug.c: Add 2004 to list of copyright years.
2514 * unroll.c: Likewise.
2516 * combine.c (simplify_logical): Remove dummy test,
2517 (apply_distributive_law): Fix typo in comment.
2518 GET_CODE (x) == AND so x is a commutative binary op.
2519 * jump.c (delete_related_insns): simplify loop
2520 condition, move testing of RTX codes inside the loop.
2521 (rtx_renumbered_equal_p): do not use RTX_CODE.
2522 * rtl.c (rtx_class): Declare as enum rtx_class.
2523 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2524 Move to RTX_COMM_COMPARE class.
2525 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2526 Move to RTX_CONST_OBJ class.
2527 * rtl.h (enum rtx_class): New declaration,
2528 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2529 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2530 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2531 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2532 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2533 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2534 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2535 OBJECT_P): New macros.
2536 * config/sparc/sparc.c (noov_compare_op): Remove register
2539 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2541 * target.h: Remove texi jargons in comments.
2543 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2545 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2549 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2550 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2552 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2553 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2555 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2557 * doc/md.texi (cbranchmode4): New.
2559 2004-03-02 Eric Christopher <echristo@redhat.com>
2561 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2563 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2564 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2565 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2566 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2568 2004-03-02 Richard Henderson <rth@redhat.com>
2571 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2572 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2573 before the compare, if flag_non_call_exceptions.
2575 2004-03-02 Richard Henderson <rth@redhat.com>
2578 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2579 emitting the label, not after.
2581 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2583 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2584 (m68hc11_mov_addr_mode): Likewise.
2585 (m68hc11_override_options): Initialize them based on target.
2586 (register_indirect_p): Allow a MEM for indirect addressing modes and
2587 use flags to control what is allowed.
2588 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2589 supported addressing modes.
2590 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2591 (go_if_legitimate_address_internal): Likewise.
2592 (m68hc11_indirect_p): Likewise and check the mode.
2593 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2595 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2597 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2598 (expand_builtin_setjmp_setup): Use
2599 targetm.builtin_setjmp_frame_value instead of
2600 BUILTIN_SETJMP_FRAME_VALUE.
2601 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2602 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2603 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2604 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2605 * targhooks.c (default_builtin_setjmp_frame_value): New.
2606 * targhooks.h: Add a prototype for
2607 default_builtin_setjmp_frame_value.
2608 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2609 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2611 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2613 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2615 (add peepholes): New peepholes to optimize sequences adding small
2617 (bset peepholes): New peepholes to transform an OR in a bset form
2618 (bclr peepholes): Likewise for bclr form.
2619 (cmp peepholes): New peepholes to avoid register copies when comparing.
2621 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2623 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2624 to separate push from moves.
2625 ("*pushdf_internal"): Likewise.
2626 ("*pushsf_internal"): Likewise.
2627 ("*pushsi_internal"): Likewise.
2628 ("movdi_internal"): Use define_insn_and_split; non push operand.
2629 ("movdf_internal"): Likewise.
2630 ("movsf_internal"): Likewise.
2631 ("movsi_internal"): Likewise.
2632 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2633 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2634 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2636 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2638 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2639 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2640 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2641 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2642 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2643 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2644 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2645 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2646 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2647 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2648 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2650 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2652 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2653 (SOFT_XY_REGNUM): Define.
2654 (cmp split): Use the above instead of hard coded numbers.
2655 (8-bit op split): No need to check the mode; allow Q_REG.
2656 (ashift split): Adjust the first operand if it uses the SP and we
2657 are pushing the shifted value.
2658 (plus shift split): Fix when a source is in register D+X.
2659 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2661 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2663 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2664 comparing with Z register.
2666 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2668 * cfgloop.h (struct loop_desc): Removed.
2669 (struct loop): Fields simple, desc and has_desc removed.
2670 (simple_loop_p, count_loop_iterations): Declaration removed.
2671 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2672 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2673 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2674 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2675 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2676 simple_condition_p, simple_increment, count_strange_loop_iterations,
2677 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2679 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2681 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2683 * genattrtab.c: Don't handle MATCH_INSN.
2684 * genrecog.c: Likewise.
2685 * gensupport.c: Likewise.
2686 * rtl.def (match_insn): Remove.
2687 * doc/md.texi (match_insn, match_insn2): Remove.
2689 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2691 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2692 macro results in memory allocation.
2694 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2696 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2697 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2698 %(fbsd_dynamic_linker),
2699 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2700 config/i386/freebsd.h
2701 * config/arm/freebsd.h: Ditto.
2702 * config/i386/freebsd.h: Ditto.
2703 * config/i386/freebsd64.h: Ditto.
2704 * config/ia64/freebsd.h: Ditto.
2705 * config/rs6000/sysv4.h: Ditto.
2706 * config/sparc/freebsd.h: Ditto.
2708 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2710 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2712 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2714 * rtl.def (define_combine): Remove.
2716 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2718 * config/h8300/h8300.md: Tweak formatting.
2720 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2722 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2724 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2726 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2729 * gcc.c (process_command): Remove const-qualification from argv.
2732 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2734 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2735 pushqi1_h8300hs_advanced. Adjust its caller.
2736 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2739 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2741 * Makefile.in (install-libgcc, install-multilib): Pass
2742 mkinstalldirs var to libgcc.mk.
2744 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2746 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2747 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2749 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2751 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2752 * config/h8300/h8300.md: Split several peephole2's, each into
2755 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2757 * dominance.c (recount_dominator): Handle postdominators.
2759 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2761 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2762 (NUM_SYMBOL_TYPES): Likewise.
2763 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2764 (mips_unspec_address): Declare.
2765 (mips_gotoff_page, mips_gotoff_global): Delete.
2766 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2767 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2768 (mips_symbolic_constant_p, mips_symbolic_address_p)
2769 (mips_symbol_insns): Handle new symbol types.
2770 (general_symbolic_operand): New predicate.
2771 (mips_unspec_address): Make extern.
2772 (mips_gotoff_page, mips_gotoff_global): Delete.
2773 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2774 Handle new symbol types.
2775 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2776 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2777 mips_unspec_address directly.
2778 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2779 the documentation of -mexplicit-relocs.
2781 2004-03-01 Jeff Law <law@redhat.com>
2783 * fold-const.c (fold): An equality comparison of a non-weak object
2784 against zero has a known result. Similarly an equality comparison
2785 of the address of two non-weak, unaliased symbols has a known result.
2787 * ggc-page.c (struct page_entry): New field PREV.
2788 (ggc_alloc): Update PREV field appropriately.
2789 (sweep_pages): Likewise.
2790 (ggc_free): Likewise. Use PREV field rather than loop to
2791 improve ggc_free performance.
2793 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2795 * config/mips/mips.c (mips_output_division): Use the division
2796 instruction to fill the delay slot of a zero check.
2797 (mips_idiv_insns): Adjust accordingly.
2799 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2801 * config.gcc: Create a default tmake_file for linux, and use
2802 it in all but two linux clauses. Comment those two.
2804 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2806 * combine.c (try_combine): Do not refer to is_replaced.
2807 (gen_lowpart_for_combine): Perverse subregs now have a
2808 more politically correct name.
2809 * cse.c (cse_insn): Likewise.
2810 * jump.c: Fix bogus reference to delete_insn.
2812 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2815 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2816 constants as signed values.
2819 * c-tree.h (readonly_warning): Rename to ...
2820 (readonly_error): ... this.
2821 * c-typeck.c (build_unary_op): Adjust accordingly.
2822 (readonly_warning): Rename to ...
2823 (readonly_error): ... this and issue errors, not warnings.
2824 (build_modify_expr): Call readonly_error, not readonly_warning.
2825 (c_expand_asm_operands): Likewise.
2826 * tree-inline.c (optimize_inline_calls): Do not inline functions
2827 after errors have occurred.
2829 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2831 * configure.ac: Rearrange some threading code for clarity;
2832 add section comment.
2833 * configure: Regenerate.
2835 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2837 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2839 * doc/cppopts.texi: Fix a typo.
2841 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2843 * config/i386/i386.md: Fix formatting.
2845 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2847 * configure.ac: Add some comments delineating sections of code.
2849 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2851 * doc/install.texi: Fix idiot typo in previous commit.
2853 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2855 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2857 * config/h8300/h8300.md: Add comments about peephole2's.
2859 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2861 * config/h8300/h8300.md: Tweak operand numbers of some
2864 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2866 * config/h8300/h8300.md: Tweak comments about peephole2's.
2868 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2871 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2872 instead of testing whether DECL_RTL is not NULL.
2874 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/sh/sh.c: Fix formatting.
2878 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2880 * config/sh/sh.c: Convert to ISO-C.
2882 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2884 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2887 * config/darwin.h (machopic_finish): Output stub even if the
2888 symbol is already defined.
2890 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2892 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2894 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2896 * genattr.c (main): Don't define
2897 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2898 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2899 (DFA_PIPELINE_INTERFACE): Likewise.
2900 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2901 (DFA_PIPELINE_INTERFACE): Likewise.
2903 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2905 * config/mips/mips.md (tstsi, tstdi): Delete.
2907 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2909 * config/mips/mips.c (override_options): Remove an obsolete
2910 duplicate definition of the "e" constraint.
2911 * config/mips/mips.h: Update a comment accordingly.
2913 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2915 * config/mips/mips.md: Complete the unfinished R4000
2916 multiply/shift errata workaround. Improve documentation.
2917 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2919 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2920 (muldi3, muldi3_internal): Likewise.
2921 (muldi3_internal2): Remove, replacing with...
2922 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2923 (mulsidi3): Take the errata into account.
2924 (mulsidi3_32bit): Remove, replacing with...
2925 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2926 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2927 (umulsidi3): Take the errata into account.
2928 (umulsidi3_32bit): Remove, replacing with..
2929 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2930 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2932 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2933 (smuldi3_highpart, umuldi3_highpart): Likewise.
2934 * doc/invoke.texi: Document the errata workaround.
2936 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2938 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2939 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2940 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2941 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2942 * config/mips/mips.c (mips_idiv_insns): New function.
2943 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2944 (mips_output_division): Add a workaround for the R4000 divide/shift
2946 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2947 the length of an "idiv" instruction.
2948 * doc/invoke.texi: Document the new switches.
2950 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2952 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2953 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2955 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2957 PR optimization/14229
2958 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2960 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2962 * fold-const.c (fold): Strip NOPs that change the signedness
2963 for RSHIFT too. Expand comment.
2965 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2967 PR optimization/7871
2968 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2969 from or to call insns.
2971 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2973 PR optimization/7871
2974 * flow.c (propagate_one_insn): Interpret calls as setting global
2975 registers, not merely clobbering them.
2977 2004-02-27 Dale Johannesen <dalej@apple.com>
2979 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2980 config/darwin-protos.h: Ditto.
2981 config/darwin.h: Remove call to it.
2982 * combine.c (distribute_notes): Do not place a REG_DEAD note
2983 when value is both set and used.
2985 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2987 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2989 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2990 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2992 2004-02-27 Andrew Pinski <apinski@apple.com>
2994 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2995 Speedup common case of the type values being in the same order.
2997 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2999 * config/ia64/ia64.h (no-inline-float-divide): New option.
3000 * config/ia64/ia64.h (no-inline-int-divide): New option.
3001 * config/ia64/ia64.h (no-inline-sqrt): New option.
3002 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3003 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3004 * config/ia64/ia64.c (ia64_override_options): Modify error
3005 checking for inlined division/sqrt.
3007 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3009 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3010 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3011 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3012 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3015 2004-02-27 Paul Brook <paul@codesourcery.com>
3017 * function.c (assign_parms): Don't count pretend args for alignment.
3019 2004-02-27 Richard Henderson <rth@redhat.com>
3021 * passes.c: New file.
3022 * Makefile.in (OBJS-common): Add it.
3023 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3024 * flags.h (rtl_dump_and_exit): ... here.
3025 * output.h (size_directive_output, last_assemble_variable_decl):
3027 * rtl.h (reg_alloc): Move from toplev.c.
3028 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3029 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3030 open_dump_file, close_dump_file, rest_of_decl_compilation,
3031 rest_of_type_compilation, rest_of_handle_final,
3032 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3033 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3034 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3035 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3036 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3037 rest_of_handle_tracer, rest_of_handle_if_conversion,
3038 rest_of_handle_if_after_combine, rest_of_handle_web,
3039 rest_of_handle_branch_prob,
3040 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3041 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3042 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3043 rest_of_handle_null_pointer, rest_of_handle_combine,
3044 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3045 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3046 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3047 (decode_d_option): Use enable_rtl_dump_file.
3048 (compile_file, finalize, do_compile): Move profile+combine+graph
3049 cleanup to finish_optimization_passes.
3050 * toplev.h (init_optimization_passes, finish_optimization_passes,
3051 enable_rtl_dump_file): Declare.
3053 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3054 Roger Sayle <roger@eyesopen.com>
3056 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3057 operands to build a tree with swapped operands.
3058 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3059 'unsignedp' predicate to specify the signedness.
3061 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3063 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3064 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3065 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3066 comment typos and formatting. Follow spelling conventions.
3068 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3070 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3073 * config/rs6000/spe.md: Delete spe_efsctuiz.
3074 Add spe_fixuns_truncsfsi2.
3075 Add spe_fix_truncsfsi2.
3077 2004-02-26 Eric Christopher <echristo@redhat.com>
3079 * c-lex.c (c_lex_string_translate): New variable.
3080 (lex_string): Use to determine string translation.
3081 * c-pragma.h: Prototype.
3082 * c-parse.in (start_string_translation): New. Set above.
3083 (stop_string_translation): Ditto.
3084 (attribute, attribute_list, asm_def, asm_stmt,
3085 asm_operand): Use above functions.
3086 * cp/parser.c (cp_parser_declaration): Translate strings
3087 unless token is RID_EXTERN. Set c_lex_string_translate
3089 (cp_parser_asm_definition): Only translate argument strings
3091 (cp_parser_asm_operand_list): Ditto.
3092 (cp_parser_attribute_list): Do not translate attribute strings.
3094 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3096 * stmt.c (expand_start_case_dummy): Remove.
3097 * tree.h: Remove the corresponding prototype.
3099 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3101 * builtins.c (apply_args_register_offset): Remove.
3102 * tree.h: Remove the corresponding prototype.
3104 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3106 * stor-layout.c (is_pending_size): Remove.
3107 * tree.h: Remove the corresponding prototype.
3109 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3111 * recog.c (validate_replace_src): Remove.
3112 * recog.h: Remove the corresponding prototype.
3114 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3116 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3117 MAYBE_REG_PARM_STACK_SPACE.
3118 * function.c: Likewise.
3119 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3120 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3121 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3122 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3124 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3126 * c-decl.c (c_expand_deferred_function): Remove.
3127 * c-tree.h: Remove the corresponding prototype.
3129 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3131 * postreload.c (reload_cse_move2add): Generate just a PLUS
3132 instead of an entire SET.
3134 2004-02-26 Jan Hubicka <jh@suse.cz>
3136 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3138 * i386.c (override_options): Add support for new CPUs.
3139 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3140 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3142 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3144 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3146 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3148 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3150 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3151 (sparc_emit_fixunsdi): New prototype.
3152 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3153 (sparc_emit_fixunsdi): New function.
3154 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3155 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3156 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3157 to sparc_emit_floatunsdi.
3158 (fixuns_truncsfdi2): New expander.
3159 (fixuns_truncdfdi2): Likewise.
3161 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3163 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3166 2004-02-25 Richard Henderson <rth@redhat.com>
3168 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3169 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3170 use (op0-op1) == 0 if op0 is a pointer.
3171 * config/alpha/alpha.md (cmpdi): Use some_operand.
3172 (three comparison combine splits): Remove.
3174 2004-02-25 Richard Henderson <rth@redhat.com>
3177 * c-common.c (handle_alias_attribute): Reject the attribute if
3178 current_function_decl is set.
3180 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3182 * config.gcc: Add comment describing extra_gcc_objs.
3183 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3184 * configure.ac (extra_gcc_objs): New substitution variable.
3185 (host_extra_gcc_objs): Don't substitute.
3186 * configure: Regenerate.
3187 * Makefile.in: Use extra_gcc_objs.
3189 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3191 * doc/contrib.texi: Add an entry for myself.
3193 2004-02-25 Jan Hubicka <jh@suse.cz>
3195 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3196 * cfgbuild.c (make_eh_edge): Make global.
3197 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3198 * except.c (build_post_landing_pads, connect_post_landing_pads,
3199 dw2_build_landing_pads, sjlj_emit_function_enter,
3200 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3201 sjlj_build_landing_pads): Update CFG.
3202 (emit_to_new_bb_before): New function.
3203 (finish_eh_generation): Do not rebuild the CFG.
3205 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3207 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3208 target_cpu_default defines.
3209 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3210 * pa.h (TARGET_DEFAULT): Likewise.
3212 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3214 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3215 comparisons with regard to signedness.
3217 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3219 * arm.c (thumb_legitimize_address): New function.
3220 * arm-protos.h: Prototype it.
3221 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3222 (LEGITIMIZE_ADDRESS): Use it.
3224 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3226 * reload1.c (reload): Only spill eliminable register with multiple
3227 adjacent elimination alternatives if all alternatives fail.
3229 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3231 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3232 is -4095...+4095 inclusive.
3234 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3236 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3237 the bootstrap failure with Sun CC 5.4 and 5.5.
3239 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3241 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3242 which modifies NEWREG.
3243 (cse_condition_code_reg): Update the mode of CC_REG in
3244 CC_SRC_INSN on our own.
3246 2004-02-24 Michael Matz <matz@suse.de>
3248 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3251 2004-02-24 Richard Henderson <rth@redhat.com>
3253 * toplev.c (dump_file_tbl): Rename from dump_file.
3254 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3255 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3256 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3257 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3258 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3259 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3260 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3261 s/rtl_dump_file/dump_file/g.
3263 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3265 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3266 (spe_fixuns_truncsfsi2): Delete.
3268 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3269 (fixuns_truncsfsi2): Delete.
3271 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3274 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3276 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3278 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3280 2004-02-24 Jason Merrill <jason@redhat.com>
3282 * tree.c (check_qualified_type): New fn.
3283 (get_qualified_type): Use it. If type already has the desired
3284 quals, just return it.
3285 * tree.h: Declare it.
3287 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3289 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3290 TARGET_SCHED_FINISH_GLOBAL): New macros.
3292 * target.h (md_init_global, md_finish_global): Function
3293 declarations corresponding to new target macros.
3295 * haifa-sched.c (sched_init, sched_finish): Allow target to
3296 call the new schedular hooks.
3298 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3299 call to update_life_info.
3301 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3302 flag_schedule_insns for SH4.
3304 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3305 find_set_regmode_weight, find_insn_regmode_weight,
3306 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3307 sh_variable_issue, high_pressure, ready_reorder,
3308 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3309 functions used to throttle the insn movement in first
3310 scheduling pass for SH.
3312 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3313 TARGET_SCHED_FINISH_GLOBAL.
3315 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3317 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3318 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3319 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3320 symbols in sections named by the user.
3321 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3322 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3323 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3324 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3325 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3327 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3328 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3329 one more pseudo to further improve code generation.
3330 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3331 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3333 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3334 * config/frv/frv.c (frv_legitimate_address_p): Added
3335 allow_double_reg_p argument. Adjust all callers. Use it to
3336 decide whether to enable double-register indirect addressing.
3337 (frv_funcdesc_alias_set): Remove.
3338 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3339 register. Emit movdi_ldd.
3340 (ldd_address_operand): New.
3341 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3342 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3343 (PREDICATE_CODES): Add ldd_address_operand.
3344 * config/frv/frv.md (movdi_ldd): New.
3345 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3346 intermediate computations if possible.
3347 (symGOTOFF2reg_i): Fix harmless typo.
3348 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3349 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3350 relocated p_vaddr to vaddr type.
3351 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3352 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3353 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3354 MEM, or use a funcdesc alias set. Use regular move instead of
3356 (dbl_memory_one_insn_operand): Recognize function descriptors by
3357 type or by alias set, and don't split them.
3358 * config/frv/frv.md (call, call_value): Never use call_internal
3360 (call_internal, call_value_internal): Never match for FDPIC.
3361 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3362 call_value_fdpicsi): Require FDPIC.
3364 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3365 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3366 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3367 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3368 FDPIC. Compute data base address.
3369 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3370 before the other self-specs are processed.
3371 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3373 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3374 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3375 inhibit_libc is defined.
3376 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3377 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3379 (__RELOC_POINTER): Define.
3380 (_Unwind_IteratePhdrCallback): Use it.
3381 * config/frv/frv.h (Twrite): Define.
3382 (TRANSFER_FROM_TRAMPOLINE): Use it.
3383 * config/frv/linux.h (INVOKE__main): Undefine.
3385 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3386 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3387 (-mlibrary-pic): Emphasize that this option generates EABI code.
3390 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3391 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3392 and CONSTs in FDPIC mode.
3393 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3394 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3395 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3397 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3398 rather than 'i' constraint for the 2-instruction alternative.
3399 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3400 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3401 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3402 EXTRA_CONSTRAINT_FOR_Y.
3403 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3404 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3405 (addsi3): Change 'Y' constraint to 'Q'.
3406 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3407 * reload.c (CONST_POOL_OK_P): New macro.
3408 (find_reloads): Use it to decide whether a constant can be forced
3410 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3411 constant satisfies got12_operand.
3412 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3413 (frv_legitimate_address_p): Check for valid unspec offsets using
3414 got12_operand rather than frv_legitimate_fdpic_operand_p.
3415 (frv_legitimate_fdpic_operand_p): Delete.
3416 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3418 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3420 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3421 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3422 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3423 (frv_fdpic_fptr_operand): Don't declare here.
3424 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3425 rather than fdpic_got12_operand.
3426 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3427 got12_operand and const_unspec_operand.
3428 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3429 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3430 (symbolic_operand): Remove.
3431 (const_unspec_operand): New predicate.
3432 * config/frv/frv.md (*movsi_got): Use got12_operand.
3433 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3434 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3435 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3436 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3437 * config/frv/frv.c (frv_unspec): New structure.
3438 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3439 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3440 validate CONST indices. Use frv_output_const_unspec to print them.
3441 (frv_print_operand): Update call to unspec_got_name. Use
3442 frv_output_const_unspec to print constant unspecs.
3443 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3444 Reject UNSPECs otherwise.
3445 (unspec_got_name): Take the relocation number as argument, not an
3447 (frv_output_addr_const_extra): Remove, replacing with...
3448 (frv_output_const_unspec): ...this new function.
3449 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3450 (gpr_or_int12_operand): Use fdpic_got12_operand.
3451 (dbl_memory_one_insn_operand): Likewise.
3452 (fdpic_got12_operand): Use frv_const_unspec_p.
3453 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3454 are already legitimate. Use frv_small_data_reloc_p when deciding
3455 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3456 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3457 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3458 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3459 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3460 label, for real this time.
3461 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3462 representation of visibility.
3463 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3465 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3466 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3467 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3468 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3469 it was explicitly disabled.
3470 (frv_stack_info): There is no need to save the link register in every
3471 frame unless TARGET_LINKED_FP is true.
3472 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3473 frame pointer if the stack pointer might change value.
3474 (frv_return_addr_rtx): Check and process "count" argument.
3475 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3476 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3477 (frv_find_base_term): Declare.
3478 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3479 (FIND_BASE_TERM): Define.
3480 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3481 small_data_register_operand, small_data_symbolic_operand. Add
3483 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3484 (frv_print_operand_memory_reference, output_move_single): Remove
3485 special handling for unlegitimized sdata addresses.
3486 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3487 and symbolic addresses.
3488 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3489 (frv_find_base_term): New function.
3490 (int_2word_operand): Check specifically for symbolic address constants.
3491 (pic_register_operand, pic_symbolic_operand): Delete.
3492 (small_data_register_operand, small_data_symbolic_operand): Delete.
3493 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3494 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3495 (move_source_operand): Only accept CONSTs if they're a two-insn
3497 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3498 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3499 using gen_symGOTOFF2reg*.
3500 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3501 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3502 themselves a cost of 3 insns.
3503 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3504 Change predicate to symbolic_operand.
3505 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3506 (*movsi_lda_sdata): Delete.
3507 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3508 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3509 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3511 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3513 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3514 -multilib-library-pic.
3515 (LINK_SPEC): Add -z text for -mfdpic.
3516 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3517 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3518 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3520 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3521 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3522 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3523 crtstuff-generated files.
3524 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3525 * config.gcc: Add frv-*-*linux*.
3526 * config/frv/linux.h, config/frv/t-linux: New.
3527 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3528 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3529 when -mfdpic even if a linker script is explicitly listed.
3530 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3531 * config/frv/frv.c (frv_override_options): Clear asm_out
3532 unaligned_op for SImode on FDPIC.
3533 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3534 argument passed to decl_readonly_section.
3535 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3536 whole block run with FDPIC even with -fno-PIC.
3537 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3538 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3539 symbol or label plus offset to memory.
3540 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3541 GOTOFF and GPREL for LABEL_REF.
3542 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3543 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3544 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3545 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3546 * doc/invoke.texi: Document them.
3547 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3548 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3549 (frv_splittable_got_operand): Removed.
3550 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3551 LO_SUM. Add comments.
3552 (frv_override_options): Moved enabling of FDPIC to
3553 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3554 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3555 (frv_legitimize_fdpic_address): Don't duplicate logic in
3557 (frv_gen_GPsym2reg): New.
3558 (unspec_got_name): Added gprel.
3559 (frv_expand_fdpic_call): Add support for inlining PLTs.
3560 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3561 (gpr_or_int12_operand): Added GPREL12.
3562 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3563 (small_data_symbolic_operand): Fail if FDPIC.
3564 (fdpic_splittable_got_operand): Removed.
3565 (fdpic_got12_operand): Added GPREL12.
3566 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3567 when appropriate. Fix sdata GOTOFF.
3568 (frv_legitimate_constant_p): Require legitimate PIC operand for
3569 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3570 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3572 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3573 frv_assemble_integer fails.
3574 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3575 (SUBTARGET_DRIVER_SELF_SPECS): New.
3576 (ASM_SPEC): Don't pass -mno-fdpic.
3577 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3578 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3579 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3580 -multilib-library-pic.
3581 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3582 condexec_si_media_operator, condexec_sf_add_operator and
3583 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3584 and condexec_sf_unary_operator.
3585 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3587 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3588 movsi_internal. Give them internal names. movsi_got has type
3590 (fdpic got splitters): Remove.
3591 (symGPREL2reg, symGPREL2reg_hilo): New.
3592 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3593 to -mlibrary-pic. Map -multilib-library-pic to it.
3594 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3596 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3597 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3598 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3599 (frv_cannot_force_const_mem): New function.
3600 (const_small_data_p, plus_small_data_p): Update comments on sdata
3602 (frv_override_options): Set flag_pie for FDPIC too.
3603 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3604 call-saved registers on FDPIC.
3605 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3606 don't force LR to be preserved.
3607 (frv_expand_prologue): Likewise.
3608 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3609 (frv_frame_pointer_required): Don't force it just because the
3610 FDPIC register is used.
3611 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3612 operand only if !condexec_p.
3613 (frv_legitimize_address): Return the FDPIC-legitimized address.
3614 Don't match small data here on FDPIC.
3615 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3616 symbols. Use TRUE/FALSE instead of 1/0.
3617 (frv_local_funcdesc_p): New.
3618 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3619 immediates when possible.
3620 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3621 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3623 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3624 12-bit immediates when possible.
3625 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3626 are not legitimate pic operands.
3627 (frv_in_small_data_p): Re-enable for FDPIC.
3628 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3629 (FRV_GLOBAL_P): Removed.
3630 * config/frv/frv.md: Add modes to CONSTs.
3632 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3633 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3634 (fdpic splittable operations): Match on flag_pic != 1.
3635 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3636 * config/frv/frv.c (frv_asm_out_constructor,
3637 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3639 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3640 * config/frv/frv.c (frv_assemble_integer): Reject complex
3641 expressions referencing function SYMBOL_REFs.
3642 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3643 (move_source_operand): Reject CONSTs that reference function
3644 SYMBOL_REFs on FDPIC.
3645 (frv_emit_movsi): If we get such a CONST, break it up.
3646 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3647 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3648 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3650 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3651 (frv_trampoline_size): Increase for FDPIC.
3652 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3653 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3654 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3655 Disable use of GOTOFF for now.
3656 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3657 Disable use of small data in FDPIC for now.
3658 (frv_asm_output_mi_thunk): Implement for FDPIC.
3659 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3660 * config/frv/frv.c (frv_asm_out_constructor): Use
3661 frv_assemble_integer for FDPIC pointers.
3662 (frv_asm_out_destructor): Likewise.
3663 * config/frv/frv.md (ldd): Fix order of operands. Use
3664 address_operand for input.
3665 2003-09-18 DJ Delorie <dj@redhat.com>
3666 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3667 (unspec_got_name): Correct typo.
3668 (frv_emit_movsi): Pre-expand splittable GOTs.
3669 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3670 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3671 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3672 * config/frv/t-frv: Add -mfdpic multilibs.
3673 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3674 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3675 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3676 flag_pic, default to 32-bit pics, require DWORD ops.
3677 (frv_override_options): Add W and Z constraints.
3678 (frv_expand_prologue): No pic prologue for -mfdpic.
3679 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3680 (frv_print_operand_memory_reference): Handle GOT constants.
3681 (frv_legitimate_address_p): Allow GOT constants.
3682 (frv_legitimize_address): Handle GOT addresses too.
3683 (frv_legitimate_fdpic_operand_p): New.
3684 (frv_legitimize_fdpic_address): New.
3685 (unspec_got_name): New.
3686 (frv_output_addr_const_extra): New.
3687 (frv_expand_fdpic_call): New.
3688 (frv_fdpic_fptr_operand): New.
3689 (gpr_or_int12_operand): Handle GOT operands.
3690 (int_2word_operand): Handle GOT operands.
3691 (fdpic_operand): New.
3692 (fdpic_splittable_got_operand): New.
3693 (fdpic_got12_operand): New.
3694 (frv_emit_movsi): Handle GOT operands.
3695 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3696 (frv_print_operand): Support 'g' code for GOT operands.
3697 * config/frv/frv-protos.h: Add prototypes as needed.
3698 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3699 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3700 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3701 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3702 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3703 R_FRV_GOTOFFLO): New.
3704 (movsi_high_got, movsi_lo_sum_got): New.
3705 (*movsi_pic): Don't use this splitter for -mfdpic.
3706 (addsi3): Allow GOT references also.
3707 (call, call_value): Handle -mfdpic separately.
3708 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3709 call_value_fdpicsi): New.
3710 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3711 symGOTOFF2reg_i): New.
3712 * config/frv/frv.h (MASK_FDPIC): New.
3713 (TARGET_FDPIC): New.
3714 (TARGET_SWITCHES): Add -mfdpic.
3715 (FDPIC_FPTR_REGNO): New.
3717 (OUR_FDPIC_REG): New.
3718 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3720 (REG_CLASS_NAMES): Likewise.
3721 (REG_CLASS_CONTENTS): Likewise.
3722 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3723 (EXTRA_CONSTRAINT): Add it here.
3724 (FRV_GLOBAL_P): New.
3725 (OUTPUT_ADDR_CONST_EXTRA): New.
3727 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/sparc/sparc.h: Remove commented-out definitions of
3730 TARGET_EDOM and GEN_ERRNO_RTX.
3732 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3734 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3735 df_analyse with df_analyze.
3737 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3739 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3742 2004-02-23 James E Wilson <wilson@specifixinc.com>
3744 * calls.c (precompute_arguments): Update comment.
3746 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3748 * et-forest.c: Replace et_occurences with et_occurrences.
3750 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3752 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3755 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3757 * config/i386/i386.c: Rename pni to sse3.
3758 * config/i386/i386.h: Likewise.
3759 * config/i386/i386.md: Likewise.
3760 * config/i386/pmmintrin.h: Likewise.
3761 * doc/extend.texi: Likewise.
3762 * doc/invoke.texi: Likewise.
3764 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3765 Kazu Hirata <kazu@cs.umass.edu>
3767 Remove -fwritable-strings.
3768 * c-common.c (fix_string_type): Don't check
3769 flag_writable_strings.
3770 (fix_string_type): Likewise.
3771 * c-opts.c (set_std_c89): Don't initialize
3772 flag_writable_strings.
3773 (set_std_c99): Likewise.
3774 * common.opt (fwritable-strings): Remove.
3775 * flags.h: Remove the external declaration of
3776 flag_writable_strings.
3777 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3779 * toplev.c (flag_writable_strings): Remove.
3780 (f_options): Remove an entry for writable-strings.
3781 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3782 flag_writable_strings.
3783 (compare_constant) <STRING_CST>: Likewise.
3784 (build_constant_desc): Likewise.
3785 * config/darwin.c (machopic_select_section): Likewise.
3786 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3787 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3788 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3789 * config/mips/mips.c (mips_select_section): Likewise.
3790 (mips_encode_section_info): Likewise.
3791 * config/pa/pa.c (pa_select_section): Likewise.
3792 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3793 * config/v850/v850.c (v850_select_section): Likewise.
3794 * doc/invoke.texi (-fwritable-strings): Remove.
3795 (-fno-const-strings): Don't mention -fwritable-strings.
3796 * doc/trouble.texi: Don't mention -fwritable-strings.
3798 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3800 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3802 2004-02-23 Dale Johannesen <dalej@apple.com>
3804 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3805 (movdf_hardfloat64): Ditto.
3806 (movdf_softfloat64): Ditto.
3808 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3809 * config/rs6000/rs6000.c (function_arg): call to
3810 rs6000_mixed_function_arg for DFmode moved to allow
3811 normal DFmode incoming register assignment.
3813 2004-02-23 Dale Johannesen <dalej@apple.com>
3815 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3816 (movdf_hardfloat64): Ditto.
3818 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3820 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3821 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3824 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3827 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3828 to use DECL_P instead.
3830 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3831 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3833 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3835 * Makefile.in (opts.o): Depend on target.h.
3836 * opts.c (decode_options): Use targetm.default_short_enums
3837 instead of DEFAULT_SHORT_ENUMS.
3838 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3839 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3840 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3841 * target.h (gcc_target): Add default_short_enums.
3842 * config/cris/cris.h: Remove a comment about
3843 DEFAULT_SHORT_ENUMS.
3844 * config/ip2k/ip2k.h: Likewise.
3845 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3846 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3848 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3849 Falk Hueffner <falk@debian.org>
3852 * builtins.c (expand_builtin_va_arg): Emit an informative message
3853 if a trap is generated.
3854 * c-typeck.c (build_function_call): Likewise.
3856 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3858 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3860 * libgcov.c: Include sys/stat.h.
3861 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3862 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3863 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3864 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3866 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3868 * reorg.c: Remove comments about dead ports.
3870 2004-02-22 Christopher Faylor <cgf@redhat.com>
3872 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3873 extra host object file when targetting cygwin rather than generic
3876 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3878 Merge from tree-ssa:
3879 2003-11-20 Richard Henderson <rth@redhat.com>
3881 * tree-inline.c (insert_decl_map): New.
3882 (remap_decl, remap_type, remap_block, copy_body_r,
3883 initialize_inlined_parameters, declare_return_variable,
3884 remap_save_expr): Use it.
3886 * function.c (copy_body_r): Add mapping from id->ret_label to
3887 id->ret_label. Revert test for ret_label.
3889 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3891 * genoutput.c (process_template): Strip trailing whitespace in @
3892 templates and issue a warning if there was any.
3894 2004-02-21 Christopher Faylor <cgf@redhat.com>
3896 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3897 object file when targetting cygwin.
3898 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3899 overridden by top-level Makefile.
3901 2004-02-21 Roger Sayle <roger@eyesopen.com>
3903 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3904 the x87's load constant instructions when optimizing for size.
3906 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3908 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3909 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3910 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3911 * fold-const.c: Likewise.
3912 * simplify-rtx.c: Likewise.
3914 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3916 * combine.c (can_combine_p): Don't ignore SETs marked with
3917 REG_EH_REGION notes.
3918 (try_combine): When attemting to fix unrecognized insns, don't
3919 split a PARALLEL that contains the original i2.
3921 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3923 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3924 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3925 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3926 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3927 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3928 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3930 (__altivec_link_error_invalid_argument): Remove prototype; will use
3931 __builtin_altivec_compiletime_error("vec_*") instead.
3932 (vec_*): Fix/complete set of available operation overloads given the
3933 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3934 cv-correctness of pointer arguments; in C, always check for correct
3935 argument types before macro expansion.
3936 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3937 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3938 '-W[no-]altivec-long-deprecated' switches.
3939 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3940 '__vector', '__pixel' and '__bool' macros using
3941 '__attribute__((altivec(...)))' types.
3942 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3943 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3944 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3946 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3947 handling '-W[no-]altivec-long-deprecated'.
3948 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3949 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3950 altivec_expand_dst_builtin): Remove casts from integer literals.
3951 (altivec_expand_builtin): Likewise; handle expansion of new
3952 '__builtin_altivec_compiletime_error' function.
3953 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3954 types, and make them distinct from other vector types; register
3955 '__builtin_altivec_compiletime_error' function.
3956 (print_operand): For 'P', print a full target register name instead of
3958 (rs6000_attribute_table): Add "altivec" attribute.
3959 (rs6000_handle_altivec_attribute): New function.
3960 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3961 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3963 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3965 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3967 2004-02-20 James E Wilson <wilson@specifixinc.com>
3969 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3971 (shift_mix4left+2): Delete redundant pattern.
3973 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3975 * alias.c (OUTGOING_REGNO): Don't define the default.
3976 * builtins.c (OUTGOING_REGNO): Likewise.
3977 (INCOMING_REGNO): Likewise.
3978 (apply_args_register_offset): Always use OUTGOING_REGNO.
3979 * combine.c (OUTGOING_REGNO): Likewise.
3980 * sibcall.c (OUTGOING_REGNO): Likewise.
3981 * defaults.h (INCOMING_REGNO): Provide the default.
3982 (OUTGOING_REGNO): Likewise.
3984 2004-02-21 Jan Hubicka <jh@suse.cz>
3986 * params.def (max-peeled-insns, max-completely-peeled-insns,
3987 max-once-peeled-insns): Set to 400.
3989 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3992 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3993 are set for parameters before outputing debugging information.
3995 2004-02-20 Falk Hueffner <falk@debian.org>
3998 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4001 2004-02-20 Per Bothner <per@bothner.com>
4003 * input.h: Don't #include line-map.h. It may cause link problems
4004 with undefined linemap_line_start when line-map.h is included but
4005 line-map.o is not linked, as currently happens with gengtype on
4006 compilers that don't support inline.
4007 * toplev.c: So we do have to explicitly #include line-map.h here.
4009 2004-02-20 Richard Henderson <rth@redhat.com>
4011 * doc/invoke.texi: Add -Wvariadic-macros.
4013 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4015 * haifa-sched.c (sched_emit_insn): Remove.
4016 * sched-int.h: Remove the corresponding prototype.
4018 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4021 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4022 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4023 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4024 * config/cris/cris.h: Remove a comment about
4025 DEFAULT_SHORT_ENUMS.
4026 * config/ip2k/ip2k.h: Likewise.
4027 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4029 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4030 Tom Tromey <tromey@redhat.com>
4032 * doc/install.texi: Moved --disable-libgcj and
4033 --with-system-zlib documentation to new section for
4034 Java-specific options.
4035 Added explicit Cross-Compiler-Specific Options subheading.
4036 Added section for Java-specific options.
4038 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4040 * doc/install.texi (Building the Ada compiler): Remove
4043 2004-02-20 James E Wilson <wilson@specifixinc.com>
4045 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4047 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4049 * gcc.c (process_command): Allow translation of the copyright
4050 symbol but not the rest of the copyright message.
4051 * gcov.c (print_version): Likewise. Allow translation of the
4052 message about warranty.
4054 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4056 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4058 ("*andsi_clear"): Tweak constraints to not match postincrement.
4059 Adjust the predicate to exclude a volatile memory reference.
4060 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4061 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4063 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4065 * move-if-change: Remove.
4066 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4067 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4068 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4069 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4070 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4071 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4073 2004-02-19 James E Wilson <wilson@specifixinc.com>
4075 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4076 for operand2. Add condition that requires register_operand operand2
4079 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4080 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4082 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4083 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4085 2004-02-19 Richard Henderson <rth@redhat.com>
4087 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4088 * tree.c (build0, build1, build2, build3, build4): Split out from...
4089 (build): ... here. Call them.
4090 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4092 * convert.c (convert_to_integer): Remove extra build argument.
4093 * tree-inline.c (expand_call_inline): Likewise.
4095 2004-02-19 Richard Henderson <rth@redhat.com>
4097 * c-opts.c (warn_variadic_macros): New.
4098 (c_common_handle_option): Set it.
4099 (sanitize_cpp_opts): Copy it to cpp_opts.
4100 * c.opt (Wvariadic-macros): New.
4101 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4102 * cppinit.c (cpp_create_reader): Initialize it.
4103 * cppmacro.c (parse_params): Check it.
4105 2004-02-19 David Daney <ddaney@avtrex.com>
4107 PR preprocessor/14198
4108 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4109 builtin_assert ("machine=mips")
4111 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4113 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4114 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4115 * config/cris/cris.h: Remove a comment about
4116 DEFAULT_SHORT_ENUMS.
4117 * config/ip2k/ip2k.h: Likewise.
4118 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4120 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4122 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4123 when passing single SFmode quantities in general registers,
4124 put them in the high half.
4126 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4128 * doc/md.texi (Standard Names): Document additional dependency on
4131 * optabs.c (ftruncify): Remove.
4132 (expand_fix): Manually inline ftruncify above.
4133 (can_fix_p): Add FIXME note.
4135 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4137 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4138 spe_fixuns_truncsfsi2.
4140 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4143 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4145 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4146 * testsuite/gcc.dg/20040219-1.c: New test.
4148 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4150 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4151 "*subsf3_cconly"): Subtraction is not commutative.
4153 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4155 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4156 (sdbout_symbol): If called before sdbout_init, queue DECL for
4158 (sdbout_init): Set sdbout_initialized true, process decls
4159 queued earlier by sdbout_symbol.
4160 (sdbout_finish): Use size_t for index variable.
4162 2004-02-19 Jeff Law <law@redhat.com>
4164 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4165 for unordered comparison codes.
4167 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4169 * reload1.c (reload): Correct comment.
4170 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4171 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4172 register variables are not used by reload.
4174 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4177 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4178 constraints to not match postincrement. Adjust the predicate to
4179 exclude a volatile memory reference.
4181 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4183 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4185 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4187 * hooks.c (hook_void_tree_int): Remove.
4188 (hook_void_constcharptr): Likewise.
4189 (hook_int_void_0): Likewise.
4190 * hooks.h: Remove the prototypes for the above three
4192 * targhooks.c (hook_bool_machine_mode_true): Remove.
4193 * targhooks.h: Remove the prototype for
4194 hook_bool_machine_mode_true.
4196 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4198 * emit-rtl.c (subreg_realpart_p): Remove.
4199 (reorder_insns_with_line_notes): Likewise.
4200 (end_full_sequence): Likewise.
4201 * rtl.h: Remove the prototype for the above functions.
4203 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4205 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4206 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4207 config/iq2000/iq2000.h, config/m32r/m32r.h,
4208 config/pdp11/pdp11.h, config/sparc/sparc.h,
4209 config/xtensa/xtensa.h: Remove commented-out or useless
4210 definitions of CASE_VECTOR_PC_RELATIVE.
4212 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4214 * loop.c (all_sets_invariant_p): Remove.
4216 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4219 * config/sparc/sparc.h (NPARM_REGS): Delete.
4220 (BASE_RETURN_VALUE_REG): Likewise.
4221 (BASE_OUTGOING_VALUE_REG): Likewise.
4222 (BASE_PASSING_ARG_REG): Likewise.
4223 (BASE_INCOMING_ARG_REG): Likewise.
4224 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4225 TARGET_ARCH64, not TARGET_V9.
4226 (function_arg_slotno): Dispatch based on the mode class.
4227 Handle vector modes like floating-point modes.
4228 (function_arg_record_value_1): Handle vector types like
4229 floating-point types.
4230 (function_arg_record_value_2): Likewise.
4231 Calculate regno after mode transformation.
4232 (function_arg): Handle vector modes like floating-point modes.
4233 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4234 If ARCH64, do not recheck alignment.
4235 (function_arg_pass_by_reference): Reorder the conditions.
4236 (sparc_return_in_memory): Move after function_arg_padding.
4237 Implement calling conventions for vector modes.
4238 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4239 (function_value): Move scope of 'regbase'.
4240 Implement calling conventions for vector modes.
4241 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4242 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4243 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4244 the argument is passed by reference.
4245 (sparc_type_code): Handle vector types.
4247 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4249 * function.c (assign_parms): When building decl_rtl for
4250 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4252 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4254 * expr.c (is_aligning_offset): Check if we are aligning the
4255 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4258 2003-02-18 Matt Austern <austern@apple.com>
4260 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4261 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4262 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4263 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4265 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4267 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4269 * dwarf2out.c (loclabel_num): Move outside #ifdef
4270 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4271 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4273 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4274 Allocate memory with ggc_alloc. No need to copy anything.
4275 (ia64_hpux_file_end): Update to match.
4277 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4279 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4282 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4284 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4285 ("divmodtisi3"): Likewise.
4286 ("udivmoddi4", "udivmodtidi3"): Likewise.
4287 ("divmodsi4", "divmoddisi3"): Likewise.
4288 ("udivmodsi4", "udivmoddisi3"): Likewise.
4289 ("udivsi3", "umodsi3"): Likewise.
4291 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4293 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4294 placeholder insn when chunkifying the pool.
4296 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4298 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4299 generating PIC code.
4301 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4303 * config/h8300/h8300-protos.h: Add a prototype for
4304 h8300_expand_branch.
4305 * config/h8300/h8300.c (h8300_expand_branch): New.
4306 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4307 bgtu, beq, bne): Call h8300_expand_branch().
4309 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4311 * config/h8300/h8300-protos.h: Add prototypes for
4312 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4313 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4314 (h8300_hard_regno_mode_ok): Likewise.
4315 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4316 h8300_hard_regno_nregs().
4317 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4319 2004-02-18 Per Bothner <per@bothner.com>
4321 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4322 partly reverts my 2003-10-01 change, because we're back to logically
4323 including <command line> inside the main line.
4324 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4325 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4326 Fixes PR preprocessor/14103.
4328 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4329 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4330 (cpp_push_include): Don't need to increment pfile's line field.
4331 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4333 * c-ppoutput.c (print struct): New first_time field.
4334 (init_pp_output): Set print.first_time.
4335 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4336 which is set also for (say) <command line>. Clear print.first_time.
4338 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4339 does not match the code, so fix both.
4340 (should_stack_file): Inline include_pch_p function.
4341 (include_pch_p): Remove pointless function.
4343 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4345 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4347 * config/h8300/h8300.md (four define_peephole2's): Use
4348 h8300_regs_ok_for_stm().
4350 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4352 * config/h8300/h8300-protos.h: Update the prototype for
4354 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4356 * config/h8300/h8300.md: Update all callers.
4358 2004-02-18 Jan Hubicka <jh@suse.cz>
4360 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4362 (simplify_binary_operation): Deal with logicals on floats.
4364 * i386.md (SSE fabs splitters): Emit new patterns.
4365 (SSE cmov splitters): Likewise.
4366 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4367 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4369 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4370 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4372 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4374 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4376 (output_a_rotate): Tweak a comment.
4377 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4378 (*rotlhi3_1): Change to rotlhi3_1.
4379 (*rotlsi3_1): Change to rotlsi3_1.
4381 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4384 * arm.c (load_multiple_operation): Don't insist that the source reg
4385 of a post-increment component is the same as the destination.
4386 (store_multiple_operation): Likewise.
4388 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4390 * config/h8300/h8300.md: Move movsf patterns into one section
4393 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4395 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4396 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4397 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4398 config/mips/linux64.h, config/pa/pa-64.h,
4399 config/rs6000/aix51.h, config/rs6000/aix52.h,
4400 config/rs6000/spe.md, config/sparc/linux.h,
4401 config/sparc/linux64.h: Update copyright.
4403 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4405 * config/h8300/h8300.md: Move push patterns into one
4406 section of the file.
4408 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4411 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4414 2004-02-18 Paul Brook <paul@codesourcery.com>
4416 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4418 2004-02-18 Paul Brook <paul@codesourcery.com>
4421 * dwarf2out.c (loc_descriptor_from_tree): Handle
4422 EXPR_WITH_FILE_LOCATION.
4424 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4426 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4427 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4428 trailing whitespace from instructions.
4430 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4432 * configure.ac: When generating auto-build.h, pass
4433 --enable-languages to the sub-configure.
4434 Put quotes around ${program_transform_name} when generating
4435 name of as, ld, nm, objdump.
4436 * configure: Regenerate.
4438 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4440 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4441 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4442 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4443 (s-preds, s-iov): Do not depend on move-if-change.
4445 2004-02-17 James E Wilson <wilson@specifixinc.com>
4447 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4448 (insert_save): Likewise.
4450 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4452 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4455 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4457 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4459 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4461 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4463 * config/h8300/h8300-protos.h: Update the prototype of
4465 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4467 * config/h8300/h8300.md: Update all callers.
4469 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4471 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4472 the last argument to "code" from "type".
4474 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4476 * config/h8300/h8300.c: Remove an extern declaration of
4477 rtx_equal_function_value_matters.
4479 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4481 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4483 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4484 (*iorqi3_1): Change to iorqi3_1.
4485 (*xorqi3_1): Change to xorqi3_1.
4487 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4489 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4492 2004-02-17 Jan Hubicka <jh@suse.cz>
4494 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4496 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4498 PR optimization/14119
4499 * combine.c (try_combine): When attemting to fix unrecognized insns,
4500 don't delete SETs marked with REG_EH_REGION notes.
4502 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4504 * combine.c (simplify_if_then_else): Do not replace
4505 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4508 2004-02017 Steven Bosscher <stevenb@suse.de>
4510 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4511 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4512 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4513 * ada/utils.c: Likewise.
4514 * cp/decl.c: Likewise.
4515 * f/com.c: Likewise.
4516 * java/class.c: Likewise.
4518 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4520 * config/h8300/h8300.md: Fix comment typos.
4522 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4524 * config/mips/t-iris6gld: Renamed to ...
4525 * config/mips/t-irix-gld: ... this.
4526 * config.gcc (mips-sgi-irix6*): Reflect this
4527 (mips-sgi-irix5*): Use it with GNU ld.
4529 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4531 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4532 * config/mips/t-irix-gld: Reflect this.
4533 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4535 * config/mips/iris5gld.h: New file.
4536 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4537 Only use collect2 without gas.
4539 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4540 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4541 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4542 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4544 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4545 * config/mips/iris5.h: ... here.
4547 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4548 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4549 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4551 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4552 using irix_startfile_spec, irix_endfile_spec.
4554 2004-02-16 Gunther Nikl <gni@gecko.de>
4556 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4558 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4563 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4565 * cfghooks.c (split_edge): Speed up updating of dominators.
4567 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4570 * c-common.c (flag_abi_version): Remove.
4571 * c-common.h (flag_abi_version): Likewise.
4572 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4573 * c.opt (fabi-version): Remove.
4574 * calls.c (expand_call): Always pass a function type to
4575 struct_value_rtx. Use convert_memory_address.
4576 * common.opt (fabi-version): Add it.
4577 * flags.h (flag_abi_version): Likewise.
4578 (abi_version_at_least): New macro.
4579 * opts.c (common_handle_option): Add OPT_fabi_version.
4580 * toplev.c (flag_abi_version): Define it.
4581 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4583 (ia64_output_mi_thunk): Use it.
4584 (ia64_struct_value_rtx): Likewise.
4586 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4588 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4589 Don't generate insns by hand.
4591 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4594 * doc/invoke.texi (fabi-version): The default is 2 now.
4596 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4598 * loop-iv.c: New file.
4599 * Makefile.in (loop-iv.o): New.
4600 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4601 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4602 num_loop_branches): New functions.
4603 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4604 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4605 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4606 get_simple_loop_desc, free_simple_loop_desc): Declare.
4607 (simple_loop_desc): New inline function.
4608 (struct rtx_iv, struct niter_desc): New.
4609 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4610 * expr.c (force_operand): Handle subregs of expressions created by
4612 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4613 parts of the initialization to toplev.c
4614 * loop-unroll.c (loop_exit_at_end_p): New.
4615 (unroll_and_peel_loops): Call iv_analysis_done.
4616 (decide_peel_once_rolling, decide_peel_completely,
4617 decide_unroll_stupid, decide_unroll_constant_iterations,
4618 decide_unroll_runtime_iterations, decide_peel_simple,
4619 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4620 unroll_loop_runtime_iterations): Use new simple loop analysis.
4621 * loop-unswitch.c (compare_and_jump_seq): New.
4622 (may_unswitch_on_p): Renamed to ...
4623 (may_unswitch_on): Use new iv analysis.
4624 (reversed_condition): Export.
4625 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4626 * predict.c (estimate_probability): Use new simple loop analysis.
4627 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4628 canon_condition, simplify_using_condition): Declare.
4629 * stor-layout.c (get_mode_bounds): New.
4630 * toplev.c (rest_of_handle_loop2): Some parts of
4631 initialization/finalization moved here from loop-init.c.
4633 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4635 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4637 (CALL_USED_REGISTERS): Likewise.
4638 (REG_ALLOC_ORDER): Likewise.
4639 (REG_CLASS) <GENERAL_REGS>: Likewise.
4641 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4643 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4644 in associative operators.
4645 * rtlanal.c (commutative_operand_precedence): Create some new
4646 variables. Prefer a commutative operand on the left, then
4647 binary expressions, then NEG and NOT.
4649 2004-02-16 Matthias Klose <doko@debian.org>
4651 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4652 in terms of SHLIB_SOVERSION.
4653 * config/m68k/t-slibgcc-elf-ver: New file.
4654 * config/pa/t-slibgcc-elf-ver: New file.
4655 * config.gcc (m68k-linux, parisc-linux): Use them when not
4656 sjlj exceptions are not configured.
4658 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4660 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4662 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4664 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4666 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4668 * doc/sourcebuild.texi: Mention backends.html.
4670 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4672 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4673 line-map.c, line-map.h, var-tracking.c: Fix comment
4676 2004-02-16 Richard Henderson <rth@redhat.com>
4678 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4680 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4682 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4684 * config/h8300/h8300.md: Remove unnecessary parallels from
4685 all define_insn and define_split patterns.
4687 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4689 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4692 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4694 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4697 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4699 * config/ia64/ia64.c, config/mips/mips.c,
4700 config/mmix/mmix-modes.def: Fix comment typos.
4702 2004-02-15 Roger Sayle <roger@eyesopen.com>
4704 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4705 (get_directive_line): Remove unused function prototype.
4707 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4709 * tree-inline.c (copy_body_r): Do not replace ret_label.
4711 2004-02-14 Jan Hubicka <jh@suse.cz>
4713 * i386.c (x86_four_jump_limit): New variable.
4714 (k8_avoid_jump_misspredicts): Rename to ...
4715 (ix86_avoid_jump_misspredicts): .. this one.
4716 (ix86_pad_returns): Break out from ...
4717 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4719 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4721 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4723 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4726 2004-02-14 Per Bothner <per@bothner.com>
4728 * fix-header.c (line_table): Move local variable in main to global.
4729 * scan.h (line_table): Use it.
4730 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4731 line (recently renamed to src_loc) before calling recognized_function.
4733 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4735 * Makefile.in: Fix comment typos.
4737 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4739 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4740 for start_value when it is directly moved into reg, and factorize
4741 the retrieval of GET_MODE (reg).
4743 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4745 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4746 (mips_load_got_global): Delete.
4747 (mips_gotoff_page): Declare.
4748 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4749 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4750 UNSPEC_LOAD_GOT pattern rather than a MEM.
4751 (*load_got[sd]i): New patterns.
4752 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4753 (mips_load_got_page, mips_load_got_global): Delete.
4754 (mips_gotoff_page): New function.
4755 (override_options): Don't initialize mips_got_alias_set.
4757 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4759 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4760 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4761 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4762 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4763 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4764 * config/mips/mips.c: Fix some overly-long lines.
4765 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4766 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4768 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4770 * configure.ac: Search for as, ld below libexec/gcc.
4771 * configure: Regenerate.
4773 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4775 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4776 __builtin_arm_setwcx ().
4777 * config/arm/arm.c (arm_expand_builtin): Generate operands
4778 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4780 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4782 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4783 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4784 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4785 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4786 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4787 (_mm_mulhi_pu16): Likewise.
4789 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4791 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4792 DECL_NAME != 0 before dereferencing.
4794 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4796 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4797 (s390_output_addr_const_extra): Declare.
4798 (s390_output_pool_entry): Remove FILE * argument.
4799 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4800 (s390_output_addr_const_extra): New function.
4801 (print_operand_address): Call output_addr_const instead of
4802 s390_output_symbolic_const.
4803 (print_operand): Likewise.
4804 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4805 Remove FILE * argument.
4806 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4807 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4810 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4812 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4813 (struct edge, struct vertex, struct graph): New.
4814 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4815 free_graph): New functions.
4817 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4819 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4820 Use ".set macro" to avoid warnings about multi-instruction
4821 macros, since they're intentional.
4823 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4825 * config/darwin.h: Add include guards. Remove old, now incorrect,
4826 comment about STANDARD_EXEC_PREFIX.
4828 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4829 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4830 for installing .1 manpages. Add rules for installing cpp
4831 and gcov manpages under their installed names.
4833 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4835 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4836 host, but try LD_FOR_TARGET first.
4837 * configure: Rebuilt.
4839 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4841 * dbxout.c: Move declaration of dbxout_type_decl outside
4842 #ifdef DBX_DEBUGGING_INFO.
4843 * c-parse.in: Don't give the asmdef production a type.
4845 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4847 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4848 (debug_nothing_tree_int): Prototype.
4849 (dwarf_debug_hooks): Delete, unused.
4850 * debug.c (do_nothing_debug_hooks): Update.
4851 (debug_nothing_tree_int): New function.
4852 * langhooks.h (struct lang_hooks_for_decls):
4853 Remove builtin_type_decls field.
4854 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4855 (LANG_HOOKS_DECLS): Update.
4856 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4857 Use debug_hooks->type_decl.
4858 * dbxout.c (preinit_symbols): New static.
4859 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4860 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4861 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4862 for symbols to output.
4863 (dbxout_type_decl): New function.
4864 (dbxout_symbol): If called before dbxout_init has run, queue
4865 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4866 to TYPE_DECLs before emitting them.
4867 * xcoffout.c (assign_type_number): Delete.
4868 (xcoff_type_numbers): New static table.
4869 (xcoff_assign_fundamental_type_number): New function.
4870 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4871 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4872 * sdbout.c: Include varray.h.
4873 (deferred_global_decls): New static.
4874 (sdb_debug_hooks): Update.
4875 (sdbout_global_decl): If we can't emit something right now,
4876 remember it in deferred_global_decls.
4877 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4878 (sdbout_init): Initialize deferred_global_decls.
4879 * Makefile.in: Update dependencies of sdbout.o.
4880 * dwarf2out.c (dwarf2out_type_decl): New function.
4881 (dwarf2_debug_hooks): Update.
4882 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4883 * c-decl.c (getdecls): Just return 0.
4884 (check_for_loop_decls): Don't use getdecls.
4885 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4886 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4888 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4890 * config/s390/s390.c (s390_sched_reorder2): Remove.
4891 (TARGET_SCHED_REORDER2): Do not redefine.
4893 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4895 * c-parse.in (maybe_type_qual): Delete.
4896 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4897 (asm_argument): New grammar rules.
4898 (extdef_1): Use asmdef.
4899 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4900 (xexpr): Move up with other expression rules.
4901 (stmt): Use asm_stmt.
4903 * c-typeck.c (build_asm_expr): New function - body mostly
4904 pulled from build_asm_stmt.
4905 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4906 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4908 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4911 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4912 (mips_declare_object): Make variadic.
4913 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4914 mips_output_aligned_decl_common.
4915 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4916 (mips_declare_object): Make variadic.
4918 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4920 * function.c (update_epilogue_consts): Teach about binary operations.
4922 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4923 previous MEM_VOLATILE in REF.
4924 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4925 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4927 2004-02-12 Gunther Nikl <gni@gecko.de>
4929 * config.gcc: Restore support for m68k-openbsd.
4931 2004-02-12 Jan Hubicka <jh@suse.cz>
4933 * tree-optimize.c (tree_rest_of_compilation): Do not release
4936 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4938 * doc/install.texi: Fix the spelling of "explicitly".
4940 2004-02-11 Eric Christopher <echristo@redhat.com>
4942 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4943 duplicate argument structure of cpp_interpret_string.
4944 * cpphash.h: Move prototype...
4946 * cpplib.c: Fix calls to match new function signature.
4948 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4951 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4952 constant expressions at all outside C99 mode if pedantic.
4954 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4956 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4957 (log10_optab, log2_optab): Define corresponding macros.
4958 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4959 * genopinit.c (optabs): Implement log10_optab and log2_optab
4960 using log10?f2 and log2?f2 patterns.
4961 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4962 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4963 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4964 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4966 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4967 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4968 log2, log2f and log2l built-ins as inline x87 intrinsics.
4970 2004-02-11 Richard Henderson <rth@redhat.com>
4973 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4974 dead insn after reload.
4976 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4978 * tree.h (frame_base_decl): Add GTY marker.
4979 * var-tracking.c (frame_base_decl): Likewise.
4981 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4983 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4985 (add_location_or_const_value_attribute): Use text_section_label,
4986 not TEXT_SECTION_NAME.
4988 2004-02-11 Per Bothner <per@bothner.com>
4990 Represent column numbers using line-map's source_location.
4991 The "next available source_location" is now managed internally by
4992 line-maps.c rather than by clients.
4993 * line-map.h (struct line_map): New field column_bits.
4994 <from_line>: Rename field to start_location.
4995 (struct line_maps): New fields highest_location and max_column_hint.
4996 (linemap_check_files_exited): New declaration.
4997 (linemap_line_start): New declaration.
4998 (linemap_add): Remove from_line parameter; use highest_location field.
4999 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5000 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5001 (CURRENT_LINE_MAP): Remove macro.
5002 (linemap_position_for_column): New inline function.
5003 * line-map.c (linemap_init): Clear new fields.
5004 (linemap_check_files_exited): New function, extracted from ...
5005 (linemap_free): Use linemap_check_files_exited.
5006 (linemap_add): Remove from_line parameter. Various updates.
5007 (linemap_line_start): New function.
5008 (linemap_lookeup): Update for new field names.
5009 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5010 linemap_position_for_column may unpredictably change the current map,
5011 it is cleaner and simpler for us to not cache it in cpp_reader.
5012 (struct cpp_buffer): New sysp field.
5013 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5014 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5015 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5016 current map using linemap_lookup.
5017 (do_linemarker): Also set buffer's sysp field.
5018 (destringize_and_run): No longer need to decrement current line.
5019 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5020 (search_path_head, open_file_failed): Use buffer's sysp.
5021 (cpp_make_system_header): Get current map using linemap_lookup.
5022 Also set buffer's sysp flag.
5023 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5024 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5025 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5026 (struct cpp_reader): ... and adding saved_line_base field.
5027 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5028 Update accordingly. Don't adjust line.
5029 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5030 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5031 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5032 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5033 * cpplex.c (_cpp_lex_direct): Likewise.
5034 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5035 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5036 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5037 Remove col field as it is now subsumed by src_loc.
5038 * cpperror.c: Update various field, parameter, and macro names.
5039 (print_location): If col==0, try SOURCE_COLUMN of line.
5040 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5041 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5042 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5043 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5044 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5045 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5046 (_cpp_lex_direct): Use linemap_position_for_column.
5047 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5048 parameter. Instead get it from the line_table global. Adjust callers.
5049 (print): Remove map field. Replace line field to src_line.
5050 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5051 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5052 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5053 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5054 * cpptrad.c (copy_comment): Rename variable.
5055 * c-lex.c (map): Remove static variable, for same reason we removed
5056 cpp_reader's map field.
5057 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5058 to call linemap_lookup.
5059 (cb_line_change): Token's line field replaced by src_loc.
5060 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5063 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5066 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5068 * config/rs6000/altivec.md (*movv4si_internal): At least one
5069 operand must be register_operand.
5070 (*movv8hi_internal1): Likewise.
5071 (*movv16qi_internal1): Likewise.
5072 (*movv4sf_internal1): Likewise.
5074 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5076 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5078 (movv4hi_internal): Same.
5079 (movv2sf_internal): Same.
5080 (movv1di_internal): Same.
5082 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5084 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5085 TARGET_OLDABI consistently.
5086 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5087 mips_va_arg,override_options,compute_frame_size,
5088 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5089 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5090 and TARGET_OLDABI consistently.
5091 * config/mips/mips.md (exception_receiver): Likewise.
5092 * config/mips/linux64.h: Likewise.
5094 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5096 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5097 Set AltiVec ABI and vrsave as default for ppc64 linux.
5098 (init_cumulative_args): Post error, if try to return
5099 value in AltiVec register without enable AltiVec.
5100 (function_arg_advance): Ditto for passing arguments.
5102 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5104 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5105 a label before updating its usage count.
5107 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5109 * doc/install.texi: Remove extra cd.
5111 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5113 * c-common.c (vector_size_helper): Remove; call
5114 reconstruct_complex_type() instead.
5115 * tree.c (reconstruct_complex_type): New function
5116 (formerly vector_size_helper() in c-common.c).
5117 (make_vector): Make externally visible.
5118 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5120 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5122 * config/h8300/h8300-protos.h: Add a prototype for
5123 h8300_regs_ok_for_stm.
5124 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5125 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5126 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5127 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5128 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5129 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5130 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5131 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5132 h8300_regs_ok_for_stm().
5134 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5137 * real.c (real_from_string): Look for 'X' as well as 'x' in
5140 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5142 * config/h8300/h8300.md: Remove an incorrect comment about
5143 peephole2. Add comments.
5145 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5148 * emit-rtl.c (set_decl_incoming_rtl): New.
5149 * tree.h (set_decl_incoming_rtl): New.
5150 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5152 * ada/misc.c (adjust_decl_rtl): Likewise.
5154 2004-02-10 Per Bothner <per@bothner.com>
5156 * c-opts.c (c_common_post_options): Don't emit working directory
5157 in cpp output if -P was specified.
5159 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5162 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5163 negate_expr back to the original type.
5165 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5167 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5170 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5172 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5173 gen_lowpart_SUBREG): Move under the file in which they
5174 are actually declared.
5176 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5178 * doc/sourcebuild.texi: Add libada documentation.
5180 * doc/install.texi: Update documentation on Ada build, now
5181 that the GNAT lib and tools are built automatically.
5183 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5185 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5188 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5190 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5191 boundaries outside build_component_ref() call (a macro in ObjC++).
5193 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5195 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5196 (init_cumulative_args): Likewise.
5197 (a7_overlap_mentioned_p): Delete prototype.
5198 * config/xtensa/xtensa.c (struct machine_function): Replace
5199 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5200 Add set_frame_ptr_insn field.
5201 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5202 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5203 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5204 at the function entry and replace the operand with the pseudo.
5205 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5206 argument and record this flag in CUMULATIVE_ARGS.
5207 (function_arg): Remove result_mode and special-case code to handle
5208 arguments in a7. Instead, set need_a7_copy flag when there is an
5209 incoming argument in a7.
5210 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5211 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5212 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5213 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5215 (a7_overlap_mentioned_p): Delete.
5216 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5217 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5218 arguments to init_cumulative_args and pass "incoming" flag instead.
5219 (BLOCK_REG_PADDING): Delete.
5220 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5221 checks for reload_in_progress and reload_completed. Update calls to
5222 xtensa_copy_incoming_a7.
5223 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5224 to call xtensa_copy_incoming_a7.
5226 2004-02-09 DJ Delorie <dj@redhat.com>
5228 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5229 longer modify standard_exec_prefix, standard_bindir_prefix, or
5230 standard_startfile_prefix.
5232 2004-02-09 James E Wilson <wilson@specifixinc.com>
5235 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5236 to expand_expr_real call, and pass in alt_rtl as last argument.
5239 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5240 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5241 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5242 * except.c (expand_builtin_extend_pointer): New.
5243 * except.h (expand_builtin_extend_pointer): Declare.
5245 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5247 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5248 unaligned loads and stores.
5250 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5252 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5253 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5255 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5256 * config/mips/iris5.h: ... here.
5257 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5259 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5260 * config/mips/iris5.h: ... here.
5262 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5264 * configure.ac: Remove default executable files before AC_PROG_CC.
5265 * configure: Regenerate.
5267 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5270 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5271 print a operand other than a register.
5273 2004-02-09 Roger Sayle <roger@eyesopen.com>
5275 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5276 tree code rather than call fold_convert, which doesn't specify a
5277 default floating point to integer conversion.
5279 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5281 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5282 code to support SGS assembler. Reformat adjacent code where possible.
5283 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5285 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5287 * config/m68k/linux.h, config/m68k/m68k.c,
5288 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5289 macros and asm_printf() format strings.
5290 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5291 * config/m68k/linux.h: Update copyright.
5292 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5294 2004-02-08 Andreas Schwab <schwab@suse.de>
5295 Bernardo Innocenti <bernie@develer.com>
5297 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5299 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5300 frame pointer register, overridable by OS targets.
5301 * (M68K_REGNAME): Macro to obtain register name for asm output,
5302 eventually replacing %a6 with M68K_FP_REG_NAME.
5303 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5304 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5305 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5306 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5307 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5309 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5311 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5312 hook_rtx_tree_int_null.
5313 * targhooks.c (default_struct_value_rtx): Remove.
5314 * targhooks.h: Remove the prototype for
5315 default_struct_value_rtx.
5316 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5317 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5318 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5319 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5320 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5321 config/rs6000/rs6000.c, config/s390/s390.c,
5322 config/stormy16/stormy16.c, config/v850/v850.c,
5323 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5324 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5326 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5328 * README.Portability: Change "ISO C89" to "ISO C90".
5329 * c-parse.in (primary, initelt): Likewise.
5331 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5333 * real.c (encode_ibm_extended): Normalize the input value before
5334 converting it to a double. Handle the case where a normal value
5337 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5339 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5341 * cse.c (preferrable): Change to preferable. Update all of its
5343 * genautomata.c (ainsn): Change
5344 first_ainsn_with_given_equialence_num to
5345 first_ainsn_with_given_equivalence_num. Update all of its
5348 2004-02-08 Jan Hubicka <jh@suse.cz>
5350 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5352 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5354 * function.c (assign_parms): Fix formatting.
5356 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5358 * default.h (PROMOTE_PROTOTYPES): Remove.
5359 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5360 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5361 EXPAND_BUILTIN_SAVEREGS): Poison.
5362 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5363 hook_bool_tree_false.
5364 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5365 * target.h: Replace SETUP_INCOMING_VARARGS with
5366 targetm.calls.setup_incoming_varargs().
5367 * targhooks.c (default_promote_function_return): Remove.
5368 (default_promote_prototypes): Likewise.
5369 (default_struct_value_rtx): Always abort().
5370 (default_expand_builtin_saveregs): Always print an error
5372 (default_setup_incoming_varargs): Do nothing.
5373 (default_pretend_outgoing_varargs_named): Don't depend on
5374 SETUP_INCOMING_VARARGS.
5375 * targhooks.h: Remove the prototype for
5376 default_promote_function_return and
5377 default_promote_prototypes.
5379 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5381 * system.h (SHARED_SECTION_ASM_OP): Poison.
5382 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5383 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5385 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5388 * c-decl.c (diagnose_mismatched_decls): Only give special
5389 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5391 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5392 DECL_FUNCTION_CODE when defining a built-in function.
5393 Don't update DECL_ESTIMATED_INSNS.
5394 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5396 * tree.h: Delete DECL_ESTIMATED_INSNS.
5397 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5398 (expand_call_inline, optimize_inline_calls): Don't update
5399 DECL_ESTIMATED_INSNS nor inlined_insns.
5400 * cgraphunit.c (cgraph_analyze_function): Don't update
5401 DECL_ESTIMATED_INSNS.
5403 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5405 * c-common.c (shadow_warning): Delete.
5406 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5407 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5408 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5409 * c-parse.in (free_parser_stacks): Delete.
5411 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5413 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5414 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5415 Use the top level mkinstalldirs, not the one in the gcc subdir.
5416 * mkinstalldirs: Remove (from the gcc subdir).
5418 2004-02-07 Roger Sayle <roger@eyesopen.com>
5421 * fold-const.c (fold_convert): New function to provide type
5422 conversion to the middle-end without using convert.
5423 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5424 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5425 invert_truthvalue, optimize_bit_field_compare, range_binop,
5426 decode_field_reference, make_range, build_range_check, unextend,
5427 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5428 fold_binary_op_with_conditional_arg, fold_inf_compare,
5429 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5430 convert with calls to fold_convert.
5432 2004-02-07 Jan Hubicka <jh@suse.cz>
5434 * genrecog.c (find_operand): add extra argument stop.
5435 (validate_pattern): Verify that mach_dup is duplicating operand
5436 defined lexically earlier.
5438 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5440 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5441 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5442 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5443 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5444 config/ia64/ia64.h, config/ip2k/ip2k.h,
5445 config/iq2000/iq2000.h, config/mips/iris5.h,
5446 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5447 config/rs6000/aix51.h, config/rs6000/aix52.h,
5448 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5449 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5450 config/sparc/linux.h, config/sparc/linux64.h,
5451 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5452 config/xtensa/xtensa.h: Remove the definitions of
5453 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5454 MAX_WCHAR_TYPE_SIZE.
5455 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5456 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5458 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5461 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5464 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5466 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5467 #ifdef ENABLE_CHECKING and #endif.
5469 2004-02-07 Roger Sayle <roger@eyesopen.com>
5471 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5472 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5473 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5474 integer types and floating point with unsafe_math_optimizations.
5475 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5476 Optimize A - B as A + (-B), if B is easily negated.
5478 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5480 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5481 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5482 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5483 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5486 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5488 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5490 2004-02-06 James E Wilson <wilson@specifixinc.com>
5492 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5493 glibc 2.3 or better.
5495 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5497 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5498 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5500 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5502 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5503 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5504 (SHLIB_MKMAP_OPTS): Delete.
5505 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5506 (bispecs): Add rule.
5507 * config/rs6000/libgcc-ppc64.ver: New file.
5508 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5509 (__floatdidf, __floatdisf): Optimize multiply.
5510 (__fixunstfdi): New function.
5511 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5512 real and imag parts larger than one register.
5513 (function_arg): Correct type of reg used when fp arg split partially
5515 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5516 and __MACH__ or __powerpc64__.
5518 2004-02-06 Roger Sayle <roger@eyesopen.com>
5519 Ulrich Weigand <uweigand@de.ibm.com>
5521 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5522 of gen_highpart or gen_lowpart when the floating point format is
5523 wider than the result mode.
5525 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5527 * dwarf2out.c (loclabel_num): Move into #ifdef
5528 DWARF2_DEBUGGING_INFO.
5530 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5532 * objc/objc-act.c (build_super_template) the 'class' field of
5533 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5534 (get_super_receiver): Likewise.
5536 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5538 * reload1.c (check_eliminable_occurrences): Optimize the reset
5540 (eliminate_regs_in_insn): Likewise.
5542 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5543 Josef Zlomek <zlomekj@suse.cz>
5545 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5546 at the beginning of function, call dwarf2out_var_location for
5547 NOTE_INSN_VAR_LOCATION note.
5548 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5549 decl_loc_table): New.
5550 (lookup_decl_loc): New function.
5551 (add_var_loc_to_decl): New function.
5552 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5553 only if can_use_fbreg.
5554 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5556 (loc_descriptor): Likewise. Process VAR_LOCATION.
5557 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5558 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5559 can_use_fbreg == true.
5560 (add_location_or_const_value_attribute): Added parameter enum
5561 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5562 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5563 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5564 with attr == DW_AT_location.
5565 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5566 if frame_base_decl is defined and has a location list.
5567 (gen_variable_die): Call add_location_or_const_value_attribute with
5568 attr == DW_AT_location.
5569 (dwarf2out_var_location): New function.
5570 (dwarf2out_begin_function): New function.
5571 (dwarf2out_init): Create decl_loc_table.
5573 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5575 * loop.c (force_movables): Transitively increase the priorities of
5576 all insns forces by an insn, not just the first one.
5578 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5579 Daniel Berlin <dberlin@dberlin.org>
5581 Josef Zlomek <zlomekj@suse.cz>
5582 * Makefile.in (var-tracking.o): New.
5583 * common.opt (fvar-tracking): New.
5584 * flags.h (flag_var_tracking): New.
5585 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5586 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5587 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5588 * rtl.c (note_insn_name): Likewise.
5589 * rtl.def (VAR_LOCATION): New.
5590 * rtl.h (NOTE_VAR_LOCATION): New.
5591 (NOTE_VAR_LOCATION_DECL): New.
5592 (NOTE_VAR_LOCATION_LOC): New.
5593 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5594 (variable_tracking_main): New exported function.
5595 * timevar.def (TV_VAR_TRACKING): New.
5596 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5597 (dump_file): "vartrack" was added (-dV).
5598 (flag_var_tracking): New.
5599 (f_options): "var-tracking" was added.
5600 (rest_of_handle_variable_tracking): New function.
5601 (rest_of_compilation): Run variable tracking.
5602 (process_options): If user has not specified flag_var_tracking set it
5603 according to optimize, debug_info_level and debug_hooks.
5604 * tree.h (frame_base_decl): New.
5605 * var-tracking.c: New file.
5606 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5607 (ia64_override_options): Set flags to run variable tracking in machine
5608 dependent reorg instead of toplev.c.
5609 (ia64_reorg): Run variable tracking if wanted.
5610 * doc/invoke.texi: Mention variable tracking in -dV,
5611 add and -fvar-tracking.
5612 * doc/passes.texi: Added variable tracking pass.
5614 Daniel Berlin <dberlin@dberlin.org>
5615 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5616 * dbxout.c (dbx_debug_hooks): Likewise.
5617 (xcoff_debug): Likewise.
5618 * debug.c (do_nothing_debug_hooks): Likewise.
5619 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5620 * dwarfout.c (dwarf_debug_hooks): Likewise.
5621 * sdbout.c (sdb_debug_hooks): Likewise.
5622 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5623 * final.c (final_scan_insn): Call var_location debug hook for each
5624 NOTE_INSN_VAR_LOCATION.
5626 2004-02-06 Jan Hubicka <jh@suse.cz>
5628 * flow.c (update_life_info): Allocate reg_deaths when called from
5630 (attempt_auto_inc): Update life ranges accordingly.
5632 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5635 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5637 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5639 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5641 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5643 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5644 a separate line info table in use.
5645 Use the correct size for terminators.
5646 (output_die): Use offset, not delta.
5648 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5650 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5652 2004-02-06 Jan Hubicka <jh@suse.cz>
5654 * recog.c (split_all_insns): Do not update reg info.
5655 * regrename.c (regrename_optimize): Likewise.
5656 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5657 * flow.c (struct propagate_block_info): Add insn_num field.
5658 (reg_deaths): New array.
5659 (life_analysis): Free reg_deaths info.
5660 (allocate_reg_life_data): Allocate reg_deaths array.
5661 (propagate_one_insn): Use new array.
5662 (init_propagate_block): Initialize it.
5663 (free_propagate_block_info): Finish compuation of
5665 (attempt_auto_inc): Sanity check that REG_INFO is not
5666 computed at same time.
5667 (mark_used_regs): Update new array.
5669 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5672 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5674 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5675 *extendqisi2_short_displ.
5677 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5679 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5680 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5681 (emit_library_call_value_1): Likewise pass nargs.
5682 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5683 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5684 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5685 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5686 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5688 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5689 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5690 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5691 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5692 INIT_CUMULATIVE_ARGS.
5693 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5694 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5695 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5696 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5697 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5698 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5699 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5700 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5701 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5702 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5703 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5704 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5706 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5708 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5711 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5713 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5714 note containing (plus (reg) (const_int)), where reg is an
5715 eliminable reg, then perform the register elimination without
5716 depending on eliminate_regs().
5718 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5720 * config/arc/arc.c (arc_return_in_memory): Check the return
5721 value of int_size_in_bytes against -1. Don't check
5723 * config/avr/avr.c (avr_return_in_memory): Check the return
5724 value of int_size_in_bytes against -1.
5725 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5726 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5728 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5729 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5732 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5734 * config/frv/frv-protos.h: Remove the prototype for
5735 frv_setup_incoming_varargs.
5736 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5737 (frv_setup_incoming_varargs): Make it static.
5738 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5740 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5742 * config/fr30/fr30-protos.h: Remove the prototype for
5743 fr30_setup_incoming_varargs.
5744 Update the prototypes for fr30_num_arg_regs and
5745 fr30_function_arg_partial_nregs.
5746 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5747 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5748 (fr30_setup_incoming_varargs): Make it static.
5749 Add argument second_time. Don't do anything when second_time
5751 (fr30_num_arg_regs): Change the type of the first argument to
5753 (fr30_function_arg_partial_nregs): Change the type of the
5754 second argument to enum machine_mode.
5755 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5756 (SETUP_INCOMING_VARARGS): Remove.
5758 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5760 * config/arc/arc-protos.h: Remove the prototype for
5761 arc_setup_incoming_varargs.
5762 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5763 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5764 (arc_setup_incoming_varargs): Make it static.
5765 (arc_external_libcall): Likewise.
5766 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5767 Remove the commented-out definition of
5768 ASM_OUTPUT_EXTERNAL_LIBCALL.
5770 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5772 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5773 to $$(slibdir) in the installation commands.
5775 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5777 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5778 with inner_regno, not regno.
5779 * rtlanal.c (refers_to_regno_p): Same.
5781 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5783 * config.gcc: Remove i370 support.
5785 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5787 * doc/install.texi: Update automake and autoconf version
5788 requirements. Note where to find gcj automake version.
5790 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5792 * Makefile.in (generate-manpages): Move dependencies to ...
5794 * doc/makefile.texi: Document new targets.
5795 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5797 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5800 Makefile.in (srcextra): Add a level of indirection to ...
5801 (gcc.srcextra): ... here.
5802 (po-generated): Delete.
5803 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5805 (start.encap): Remove superfluous lang.srcextra dependency.
5806 objc/Make-lang.in (po-generated): Delete.
5808 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5810 * config/ia64/ia64.c (REG_GP): Remove.
5812 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5814 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5816 2004-02-05 Devang Patel <dpatel@apple.com>
5818 * dwarf2out.c (force_type_die): Look up input type itself
5819 instead of root_type() of type.
5821 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5823 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5824 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5825 pre-reload splitters are transformed to post-reload
5826 define_insn_and_split patterns.
5827 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5829 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5831 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5832 TARGET_PROMOTE_PROTOTYPES.
5834 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5838 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5840 * c-typeck.c (constructor_asmspec): Delete.
5841 (struct initializer_stack): Delete field 'asmspec'.
5842 (start_init): Delete saving of asmspec.
5843 (finish_init): Don't update constructor_asmspec.
5844 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5845 * stmt.c (expand_asm): Duplicate strings from tree.
5846 (expand_asm_operands): Likewise.
5847 * tree.c (tree_size): Update computation of size of STRING_CST.
5848 (make_node): Don't make STRING_CST nodes.
5849 (build_string): Allocate string with tree node.
5850 * tree.def (STRING_CST): Update comment.
5851 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5852 (tree_string): Place contents of string in tree node.
5853 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5856 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5858 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5861 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5863 * config/rs6000/altivec.md (*movv4si_internal): At least one
5864 operand must be altivec_register_operand.
5865 (*movv8hi_internal1): Likewise.
5866 (*movv16qi_internal1): Likewise.
5867 (*movv4sf_internal1): Likewise.
5869 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5871 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5872 * configure: Regenerate.
5874 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5876 * doc/install.texi: Update description of --gxx-include-dir to
5877 give correct default value.
5879 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5881 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5884 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5886 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5889 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5891 * emit-rtl.c: Update the comment about the file.
5893 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5895 * sourcebuild.texi (Test Idioms): Update testcase naming
5898 2004-02-04 Per Bothner <per@bothner.com>
5900 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5901 * c-ppoutput.c (pp_dir_change): New function.
5902 * c-common.h (pp_dir_change): New declaration.
5903 * cpplib.h (struct cpp_options): Remove working_directory field.
5904 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5905 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5906 Don't handle -fworking_directory here, but in c_common_post_options.
5907 (read_original_directory): Don't back up when done.
5908 Don't clear no-longer used working_directory flag.
5909 * cpplib.h: Update declarations to match.
5910 * c-lex.c (cb_dir_change): Move to c-opts.c.
5911 (init_c_lex): Don't set dir_change callback here, since we want
5912 to set it even if flag_preprocess_only.
5913 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5914 (c_common_post_options): Set dir_change callback.
5915 Call pp_dir_change if approporiate.
5916 (finish_options): Don't call cpp_find_main_file here. Hence remove
5917 unneeded parameter and result. Do LC_RENAME for <built-in>.
5918 (c_common_post_options): Call cpp_read_main_file here instead.
5919 (c_common_init): Update accordingly.
5920 (push_command_line_include): Don't cpp_push_main_file.
5921 Do LC_RENAME rather than LC_LEASE to get back to main file.
5922 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5923 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5924 files, but call finish_options for all files.
5925 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5926 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5927 cpp_find_main_file + cpp_push_main_file.
5928 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5929 * opts.c (handle_options): Only set main_input_filename first time.
5931 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5933 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5935 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5937 * reload.c (find_equiv_reg): When checking for register overlap,
5938 don't index hard_regno_nregs with a pseudo-reg.
5940 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5942 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5944 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5946 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5947 against FIRST_PSEUDO_REGISTER.
5949 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5951 * Makefile.in: Move target, host overrides after per-language
5954 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5955 (GNATLIBCFLAGS): Remove -g.
5957 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5959 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5960 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5961 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5962 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5963 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5964 config/sparc/sparc.c, config/vax/vax.c: Revert the
5965 replacements of "FALLTHRU" with "Fall through" done in the
5968 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5970 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5971 config/arm/arm.c, config/arm/arm.md,
5972 config/cris/cris-protos.h, config/fr30/fr30.c,
5973 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5974 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5975 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5976 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5977 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5978 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5979 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5980 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5981 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5982 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5983 config/s390/s390.md, config/sparc/netbsd-elf.h,
5984 config/sparc/openbsd.h, config/sparc/sparc.c,
5985 config/xtensa/lib2funcs.S: Fix comment formatting.
5987 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5989 * config/alpha/alpha.c, config/arc/arc.c,
5990 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5991 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5992 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5993 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5994 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5995 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5996 config/iq2000/iq2000.c, config/m32r/m32r.c,
5997 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5998 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5999 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6000 config/rs6000/rs6000.h, config/sparc/sparc.c,
6001 config/vax/vax.c: Fix comment typos. Follow spelling
6004 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6006 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6007 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6008 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6009 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6010 config/arm/fpa.md, config/arm/iwmmxt.md,
6011 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6012 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6013 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6014 config/sparc/netbsd-elf.h: Update copyright.
6016 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6018 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6019 for all modes whose size is greater than 8 bytes if ARCH32.
6020 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6021 by reference if ARCH32.
6023 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6025 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6027 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6029 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6030 to before adddi3 insn patterns.
6031 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6032 "reload_insi"): Move to before addsi3 insn patterns.
6034 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6036 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6037 parameter. Use it instead of current_function_is_thunk.
6038 * function.h (struct function): Update documentation for is_thunk.
6039 * tree.h (CALL_FROM_THUNK_P): New macro.
6040 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6041 no_new_pseudos when testing current_function_is_thunk.
6042 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6044 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6046 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6047 TARGET_SETUP_INCOMING_VARARGS.
6049 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6051 * emit-rtl.c (gen_rtx): Remove.
6052 * genattrtab.c: Don't mention gen_rtx in a comment.
6053 * rtl.h: Remove the prototype for gen_rtx.
6054 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6056 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6058 * config/arc/arc.h, config/fr30/fr30.h
6059 (SETUP_INCOMING_VARARGS): Remove the target-independent
6061 * doc/tm.texi: Don't mention deprecated target macros.
6063 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6065 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6066 target-independent comment.
6068 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6070 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6071 mention deprecated target macros.
6073 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6075 * config.gcc: Remove obsolete ports and configurations.
6076 * config/linux-aout.h, config/netware.h,
6077 config/t-linux-gnulibc1, config/d30v/abi,
6078 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6079 config/d30v/d30v.h, config/d30v/d30v.md,
6080 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6081 config/dsp16xx/dsp16xx-modes.def,
6082 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6083 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6084 config/i370/README, config/i370/i370-c.c,
6085 config/i370/i370-protos.h, config/i370/i370.c,
6086 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6087 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6088 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6089 config/i386/moss.h, config/i386/netware.h,
6090 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6091 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6092 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6093 config/i960/i960-c.c, config/i960/i960-coff.h,
6094 config/i960/i960-modes.def, config/i960/i960-protos.h,
6095 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6096 config/i960/rtems.h, config/i960/t-960bare,
6097 config/m68k/hp310.h, config/m68k/hp320.h,
6098 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6099 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6101 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6102 doc/md.texi: Remove mentions of obsolete ports.
6104 2004-02-04 Jan Hubicka <jh@suse.cz>
6106 * alias.c (find_base_term, get_addr): Do not dereference NULL
6107 pointer when all VALUE's locations has been invalidated.
6108 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6110 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6112 * doc/invoke.texi (x86 options): Fix spelling/wording.
6114 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6116 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6117 put the original string in a comment.
6118 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6119 * config/mips/mips.c (mips_output_ascii): Likewise.
6120 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6122 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6124 * system.h (GIV_SORT_CRITERION): Poison.
6125 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6126 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6128 2004-02-03 Roger Sayle <roger@eyesopen.com>
6131 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6132 multiplies with a multiplication of the wrong signedness, its the
6133 signedness of the multiplication that we've performed that needs to
6134 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6135 if expand_mult_highpart_adjust places the result in target.
6137 2004-02-03 Richard Henderson <rth@redhat.com>
6139 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6141 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6143 * config.gcc (sh[234]l): Use little endian fragments.
6145 2004-02-03 Paul Koning <pkoning@equallogic.com>
6147 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6148 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6149 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6150 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6151 floating point format.
6152 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6153 the above functions.
6154 (output_move_quad): Output float values in correct target format.
6155 (legitimate_const_double_p): New function.
6156 * config/pdp11/pdp11.h: Fix typos.
6157 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6158 (TARGET_FLOAT_FORMAT): Ditto.
6159 (pdp11_f_format, pdp11_d_format): Add external declarations.
6160 (MAX_REGS_PER_ADDRESS): Corrected.
6161 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6162 (PRINT_OPERAND): Output float literals in target format.
6164 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6167 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6169 (access_public_node): Redefine.
6170 (access_protected_node): Likewise.
6171 (access_private_node): Likewise.
6172 * tree.c (build_common_tree_nodes): Create access_public_node,
6173 access_protected_node, and access_private_node.
6175 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6177 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6178 (MASK_INLINE_INT_DIV_THR): Ditto.
6179 (MASK_INLINE_SQRT_LAT): Ditto.
6180 (MASK_INLINE_SQRT_THR): Ditto.
6181 (MASK_DWARF2_ASM): Ditto.
6182 (MASK_EARLY_STOP_BITS): Ditto.
6184 2004-02-02 Paul Brook <paul@codesourcery.com>
6186 Merge from csl-arm-branch.
6188 2004-01-30 Paul Brook <paul@codesourcery.com>
6190 * aof.h (REGISTER_NAMES): Add vfp reg names
6191 (ADDITIONAL_REGISTER_NAMES): Ditto.
6192 * aout.h (REGISTER_NAMES): Ditto.
6193 (ADDITIONAL_REGISTER_NAMES): Ditto.
6194 * arm-protos.h: Update/Add Prototypes.
6195 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6196 Only allow 0.0 for VFP.
6197 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6198 (values_fp): Rename from values_fpa. Update Users.
6199 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6200 Update users. Only check valid constants for this hardware.
6201 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6202 Only allow consts for FPA.
6203 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6204 Only allow consts for FPA.
6205 (use_return_insn): Check for saved VFP regs.
6206 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6207 (arm_legitimize_address): Ditto.
6208 (arm_general_register_operand): New function.
6209 (vfp_mem_operand): New function.
6210 (vfp_compare_operand): New function.
6211 (vfp_secondary_reload_class): New function.
6212 (arm_float_compare_operand): New function.
6213 (vfp_print_multi): New function.
6214 (vfp_output_fstmx): New function.
6215 (vfp_emit_fstm): New function.
6216 (arm_output_epilogue): Output VPF reg restore code.
6217 (arm_expand_prologue): Output VFP reg save code.
6218 (arm_print_operand): Add 'P'.
6219 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6220 (arm_regno_class): Return classes for VFP regs.
6221 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6222 (arm_get_frame_size): Ditto.
6223 * arm.h (FIXED_REGISTERS): Add VFP regs.
6224 (CALL_USED_REGISTERS): Ditto.
6225 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6226 (FIRST_VFP_REGNUM): Define.
6227 (LAST_VFP_REGNUM): Define.
6228 (IS_VFP_REGNUM): Define.
6229 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6230 (HARD_REGNO_NREGS): Handle VFP regs.
6231 (REG_ALLOC_ORDER): Add VFP regs.
6232 (enum reg_class): Add VFP_REGS.
6233 (REG_CLASS_NAMES): Ditto.
6234 (REG_CLASS_CONTENTS): Ditto.
6235 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6236 (REG_CLASS_FROM_LETTER): Add 'w'.
6237 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6238 (EXTRA_MEMORY_CONSTRAINT): Define.
6239 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6240 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6241 (REGISTER_MOVE_COST): Ditto.
6242 (PREDICATE_CODES): Add arm_general_register_operand,
6243 arm_float_compare_operand and vfp_compare_operand.
6244 * arm.md (various): Rename as above.
6245 (divsf3): Enable when TARGET_VFP.
6250 (arm_movdi): Disable when TARGET_VFP.
6251 (arm_movsi_insn): Ditto.
6252 (movsi): Only split with general regs.
6253 (cmpsf): Use arm_float_compare_operand.
6254 (push_fp_multi): Restrict to TARGET_FPA.
6257 * fpa.md (various): Rename as above.
6258 * doc/md.texi: Document ARM w and U constraints.
6260 2004-01-15 Paul Brook <paul@codesourcery.com>
6262 * config.gcc: Add with_fpu. Allow with-float=softfp.
6263 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6264 Break out of loop when we find a float-abi. Fix typo.
6265 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6267 * doc/install.texi: Document --with-fpu.
6269 2003-01-14 Paul Brook <paul@codesourcery.com>
6271 * config.gcc (with_arch): Add armv6.
6272 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6273 * config/arm/arm.c (arm_overrride_options): Ditto.
6275 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6277 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6278 (FL_ARCH6): Renamed from FL_ARCH6J.
6279 (arm_arch3m): Renamed from arm_fast_multiply.
6280 (arm_arch6): Renamed from arm_arch6j.
6281 * arm.h: Update all uses of above.
6282 * arm-cores.def: Likewise.
6285 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6286 not arm6j. Add entry for arch armv6.
6288 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6290 * arm.c (arm_emit_extendsi): Delete.
6291 * arm-protos.h (arm_emit_extendsi): Delete.
6292 * arm.md (zero_extendhisi2): Also handle zero-extension of
6294 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6295 (thumb_zero_extendhisi2): Only match if not v6.
6296 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6297 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6298 (thumb_extendqisi2): Likewise.
6299 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6300 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6301 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6302 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6303 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6304 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6305 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6306 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6307 (arm_extendqisi2addsi): Likewise.
6309 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6312 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6313 + REG addressing modes.
6315 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6316 + REG addressing modes.
6318 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6320 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6323 2003-30-12 Paul Brook <paul@codesourcery.com>
6325 * longlong.h: protect arm inlines with !defined (__thumb__)
6327 2003-30-12 Paul Brook <paul@codesourcery.com>
6329 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6331 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6333 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6336 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6338 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6339 to the virtual incoming args pointer for downward stacks.
6341 2003-12-29 Paul Brook <paul@codesourcery.com>
6343 * config/arm/arm-cores.def: Add cost function.
6344 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6345 (arm_rtx_costs): Remove
6346 (struct processors): Add rtx_costs field.
6347 (all_cores, all_architectures): Ditto.
6348 (arm_override_options): Set targetm.rtx_costs.
6349 (thumb_rtx_costs): New function.
6350 (arm_rtx_costs_1): Remove cases handled elsewhere.
6351 * config/arm/arm.h (processor_type): Add COSTS parameter.
6353 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6355 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6356 (arm926ejs.md): Include it.
6357 * config/arm/arm926ejs.md: New pipeline description.
6359 2003-12-24 Paul Brook <paul@codesourcery.com>
6361 * config/arm/arm.c (arm_arch6j): New variable.
6362 (arm_override_options): Set it.
6363 (arm_emit_extendsi): New function.
6364 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6365 * config/arm/arm.h (arm_arch6j): Declare.
6366 * config/arm/arm.md: Add sign/zero extend insns.
6368 2003-12-23 Paul Brook <paul@codesourcery.com>
6370 * config/arm/arm.c (all_architectures): Add armv6.
6371 * doc/invoke.texi: Document it.
6373 2003-12-19 Paul Brook <paul@codesourcery.com>
6375 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6376 insn patterns to match.
6377 * config/arm/arm-generic.md: Ditto.
6378 * config/arm/cirrus.md: Ditto.
6379 * config/arm/fpa.md: Ditto.
6380 * config/amm/iwmmxt.md: Ditto.
6381 * config/arm/arm1026ejs.md: Ditto.
6382 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6385 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6387 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6388 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6389 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6390 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6391 arm_no_early_mul_dep): Correctly deal with conditional execution,
6392 parallels and single shift operations.
6393 (arm_no_early_alu_shift_value_dep): Define.
6394 * arm.md (attr type): Replace 'normal' with 'alu',
6395 'alu_shift' and 'alu_shift_reg'.
6396 (attr core_cycles): Adjust.
6397 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6398 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6399 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6400 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6401 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6402 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6403 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6404 attribute appropriately.
6405 * config/arm/arm1026ejs.md (alu_op): Adjust.
6406 (alu_shift_op, alu_shift_reg_op): New.
6407 * config/arm/arm1136.md: Add better bypasses for early
6408 registers. Remove load[234] and store[234] bypasses.
6409 (11_alu_op): Adjust.
6410 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6412 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6414 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6415 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6416 * config/arm/arm.c (arm_no_early_store_addr_dep,
6417 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6418 * config/arm/arm1026ejs.md: Add load-store bypass.
6419 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6420 Add bypasses between instructions.
6422 2003-12-10 Paul Brook <paul@codesourcery.com>
6424 * config/arm/arm.c (arm_fpu_model): New variable.
6425 (arm_fload_abi): New variable.
6426 (target_fpe_name): Rename from target_fp_name.
6427 (target_fpu_name): New variable.
6428 (arm_is_cirrus): Remove.
6429 (fpu_desc): New struct.
6431 (pf_model_for_fpu): Define.
6432 (all_loat_abis): Define.
6433 (arm_override_options): Set fp arch flags based on -mfpu=
6435 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6436 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6437 (*): Use new TARGET_* flags.
6438 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6439 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6440 (TARGET_SOFT_FLOAT): Ditto.
6441 (TARGET_SOFT_FLOAT_ABI): New.
6442 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6444 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6445 (TARGET_OPTIONS): Add -mfpu=.
6446 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6447 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6448 (arm_pf_model): Define.
6449 (arm_float_abi_type): Define.
6450 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6451 * config/arm/arm.md: Use new TARGET_* flags.
6452 * config/arm/cirrus.md: Ditto.
6453 * config/arm/fpa.md: Ditto.
6454 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6455 * config/arm/semi.h (ASM_SPEC): Ditto.
6456 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6457 (FPUTYPE_DEFAULT): Set to VFP.
6458 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6460 2003-11-22 Phil Edwards <phil@codesourcery.com>
6463 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6464 'bx' instead of 'b' to avoid branch range restrictions. Output
6465 the thunk immediately before the thunked-to function.
6466 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6467 .thumb_func if a thunk is being generated. Emit .code 16 along
6468 with .thumb_func if a thunk is not being generated.
6470 2003-11-15 Nicolas Pitre <nico@cam.org>
6472 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6473 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6474 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6475 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6476 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6478 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6479 Ian Lance Taylor <ian@wasabisystems.com>
6481 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6482 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6484 2003-11-05 Phil Edwards <phil@codesourcery.com>
6486 * config/arm/arm.md (insn): Add new V6 instruction names.
6487 (generic_sched): New attr.
6488 * config/arm/arm-generic.md: Use generic_sched here.
6489 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6490 stages of pipeline. Adjust latency counts accordingly.
6491 * config/arm/arm1136jfs.md: New file.
6493 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6495 * config/arm/arm.h (processor_type): New enumeration type.
6496 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6497 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6498 (CPP_CPU_ARCH_SPEC): Likewise.
6499 * config/arm/arm.c (arm_tune): New variable.
6500 (all_cores): Use cores.def.
6501 (all_architectures): Add representative processor.
6502 (arm_override_options): Restructure way in which tuning
6503 information is deduced.
6504 * arm.md: Update "insn" and "type" attributes throughout.
6505 (insn): New attribute.
6506 (type): Compute "mult" from "insn" attribute. Add load2,
6507 load3, load4 alternatives.
6508 (arm automaton): Move to arm-generic.md.
6509 * config/arm/arm-cores.def: New file.
6510 * config/arm/arm-generic.md: Likewise.
6511 * config/arm/arm1026ejs.md: Likewise.
6513 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6515 * doc/invoke.texi (SPARC options): Remove -mflat and
6516 all -mxxx (xxx:chip) options.
6517 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6518 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6519 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6520 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6521 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6522 * config/sparc/sparc.c: Likewise.
6523 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6524 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6525 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6526 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6527 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6528 (sparc_flat_must_save_register_p): Likewise.
6529 (sparc_flat_compute_frame_size): Likewise.
6530 (sparc_flat_save_restore): Likewise.
6531 (sparc_flat_function_prologue): Likewise.
6532 (sparc_flat_function_epilogue): Likewise.
6533 (sparc_flat_epilogue_delay_slots): Likewise.
6534 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6535 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6536 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6537 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6538 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6539 (CONDITIONAL_REGISTER_USAGE): Likewise.
6540 (FRAME_POINTER_REQUIRED): Likewise.
6541 (INITIAL_ELIMINATION_OFFSET): Likewise.
6542 (BASE_RETURN_VALUE_REG): Likewise.
6543 (BASE_OUTGOING_VALUE_REG): Likewise.
6544 (BASE_PASSING_ARG_REG): Likewise.
6545 (BASE_INCOMING_ARG_REG): Likewise.
6546 (INCOMING_REGNO): Likewise.
6547 (OUTGOING_REGNO): Likewise.
6548 (LOCAL_REGNO): Likewise.
6549 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6550 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6551 (EPILOGUE_USES): Likewise.
6552 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6553 ("flat" attribute): Delete.
6554 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6556 (call followed by jump define_peephole's): Delete.
6557 (exception_receiver): Likewise.
6558 (builtin_setjmp_receiver): Likewise.
6559 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6561 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6565 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6567 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6568 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6569 Include langhooks.h. Replace c_common_truthvalue_conversion
6570 with the truthvalue_conversion language hook throughout.
6571 (expr_no_commas): Call default_conversion before save_expr
6572 for the first term of the production 'x ? : y'.
6573 * c-common.c (c_common_truthvalue_conversion): Remove
6574 obsolete block. Invoke recursively the hook instead
6576 * c-convert.c (convert): handle ERROR_MARK_NODE.
6577 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6578 returned by the truthvalue_conversion language hook.
6579 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6580 c_objc_common_truthvalue_conversion.
6581 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6583 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6584 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6585 c_objc_common_truthvalue_conversion.
6587 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6589 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6591 (LIBCALL_VALUE): Likewise.
6592 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6593 gen_rtx_CC0 instead of gen_rtx.
6594 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6595 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6596 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6598 (m68hc11_emit_logical): Likewise.
6600 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6602 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6603 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6604 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6605 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6606 config/mips/mips.md, config/mmix/mmix.c,
6607 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6608 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6609 config/rs6000/altivec.md, config/s390/s390.c,
6610 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6611 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6612 Use const0_rtx instead of GEN_INT (0). Do the same for other
6613 constants that are readily available.
6615 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6617 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6618 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6619 instead of GEN_INT (0). Do the same for other constants that
6620 are readily available.
6622 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6624 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6626 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6628 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6630 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6631 gen_rtx_ASHIFT instead of gen_rtx.
6632 (udivmodqi4): Likewise.
6634 2004-02-02 Richard Henderson <rth@redhat.com>
6637 * expr.c (store_expr): Use force_operand before emit_move_insn.
6639 2004-02-02 Jeff Law <law@redhat.com>
6640 Roger Sayle <roger@eyesopen.com>
6642 * tree.c (commutative_tree_code, associative_tree_code): New
6644 (iterative_hash_expr): Use commutative_tree_code.
6645 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6646 * fold-const.c (operand_equal_p): Use commutative_tree_code
6647 rather than inlining the commutativity check.
6650 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6652 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6653 * config/frv/frv-protos.h: Remove the prototype for
6654 frv_function_arg_keep_as_reference.
6655 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6657 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6658 * config/stormy16/stormy16.h: Remove the commented-out
6659 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6661 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6664 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6667 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6669 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6672 2004-02-02 Eric Christopher <echristo@redhat.com>
6673 Zack Weinberg <zack@codesourcery.com>
6675 * c-opts.c (c_common_handle_option): Add -finput-charset.
6677 * cppcharset.c (one_iso88591_to_utf8): Remove.
6678 (convert_iso88591_utf8): Ditto.
6679 (conversion_tab): Remove 8859-1 converter.
6680 (_cpp_input_to_utf8): Remove.
6681 (_cpp_init_iconv_buffer): Ditto.
6682 (_cpp_close_iconv_buffer): Ditto.
6683 (_cpp_convert_input): New function.
6684 (_cpp_default_encoding): Ditto.
6685 * cpphash.h: Add/remove prototypes for above.
6686 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6687 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6688 for narrow execution and input character sets.
6689 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6690 * doc/cppopts.texi: Document -finput-charset.
6692 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6694 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6695 against FIRST_PSEUDO_REGISTER.
6697 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6699 * doc/invoke.texi (SPARC options): Further improve.
6701 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6703 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6704 config/h8300/h8300.c, config/ip2k/ip2k.md,
6705 config/iq2000/iq2000.c, config/mips/mips.c,
6706 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6707 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6708 config/v850/v850.md: Fix indentation.
6710 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6712 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6713 arguments on a 16-byte boundary in the parameter array if ARCH64.
6714 Split handling of TFmode.
6716 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6718 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6719 Don't test CONSTANT_P (x).
6720 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6721 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6724 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6726 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6728 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6730 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6731 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6732 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6733 config/iq2000/iq2000.c, config/m32r/m32r.c,
6734 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6735 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6736 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6737 config/stormy16/stormy16.c, config/v850/v850.md,
6738 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6740 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6742 * config/mcore/mcore.c (block_move_sequence): Replace
6743 gen_rtx_CONST_INT with GEN_INT.
6745 2004-02-02 Jan Hubicka <jh@suse.cz>
6747 * alias.c (record_set): Use hard_regno_nregs.
6748 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6749 * builtins.c (apply_args_size): Likewise.
6750 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6751 mark_set_regs, add_stored_regs, mark_referenced_regs,
6752 insert_restore, insert_save, insert_one_insn): Likewise.
6753 * cfgcleanup.c: Include regs.h
6754 (mark_effect, mentions_nonequal_regs): Likewise.
6755 * cfgrtl.c (mark_killed_regs): Likewise
6756 * combine.c (update_table_tick, record_value_for_reg,
6757 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6758 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6759 reg_bitfield_target_p, distribute_notes): Likewise.
6760 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6761 exp_equiv_p, cse_insn): Likewise.
6762 * cselib.c (cselib_lookup): Likewise.
6763 (cselib_invalidate_regno, cselib_record_set): Likewise.
6764 * df.c (df_ref_record): Likewise.
6765 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6767 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6768 count_or_remove_death_notes_bb): Likewise.
6769 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6770 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6771 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6772 * integrate.c (mark_stores): Likewise.
6773 * jump.c (delete_prior_computation): Likewise.
6774 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6775 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6776 * loop.c (LOOP_REGNO_NREGS): Likewise.
6777 * postreload.c (reload_combine, reload_combine_note_store,
6778 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6779 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6780 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6781 try_recolor_web, insert_coalesced_conflicts, check_colors,
6782 break_precolored_alias): Likewise.
6783 * ra-debug.c: Include regs.h
6784 (ra_print_rtx_object): Likewise.
6785 * ra-rewrite (choose_spill_colors): Likewise.
6786 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6787 * ra.c (init_ra): Likewise.
6788 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6789 peep2_find_free_register): Likewise.
6790 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6791 * regclass.c (hard_regno_nregs): New array.
6792 (init_reg_modes_once): Initialize it.
6793 (choose_hard_reg_mode): Use it.
6794 (record_reg_classes): Likewise.
6795 * regmove.c (mark_flags_life_zones): Likewise.
6796 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6797 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6798 copy_value, maybe_mode_change, find_oldest_value_reg,
6799 copyprop_hardreg_forward_1):
6800 * regs.h (hard_regno_nregs): Declare.
6801 * realod.c (reload_inner_reg_of_subreg): Use it.
6802 (push_reload, combine_reloads, find_dummy_reload,
6803 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6804 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6805 reload_adjust_reg_for_mode): Likewise.
6806 * reload1.c (compute_use_by_pseudos, count_pseudo,
6807 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6808 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6809 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6810 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6811 delete_output_reload): Likewise.
6812 * resource.c (update_live_status, mark_referenced_resources,
6813 mark_set_resources, mark_target_live_regs): Likewise.
6814 * rtlanal.c: Include regs.h
6815 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6816 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6817 subreg_regno_offset, subreg_offset_representable_p,
6818 hoist_test_store): Likewise.
6819 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6820 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6821 * stmt.c: Include regs.h
6822 (decl_conflicts_with_clobbers_p): Likewise.
6823 * varasm.c (make_decl_rtl): Likewise.
6824 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6826 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6828 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6829 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6830 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6831 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6832 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6833 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6834 config/iq2000/iq2000.h, config/m32r/m32r.c,
6835 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6836 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6837 config/mcore/mcore.c, config/mcore/mcore.h,
6838 config/mcore/mcore.md, config/mips/mips.c,
6839 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6840 config/rs6000/rs6000.c, config/s390/s390.c,
6841 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6842 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6843 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6845 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6847 * config/h8300/h8300.md (two peephole2's): New.
6849 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6851 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6852 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6853 (ASM_CPU_SPEC): Likewise
6854 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6855 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6857 2004-02-01 Roger Sayle <roger@eyesopen.com>
6859 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6860 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6861 (expand_builtin): Always call expand_builtin_pow.
6863 2004-02-01 Roger Sayle <roger@eyesopen.com>
6865 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6866 BUILT_IN_SIGNBITL): New GCC builtins.
6867 * builtins.c (expand_builtin_signbit): New function to RTL expand
6868 calls to signbit, signbitf and signbitl as inline intrinsics.
6869 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6870 (fold_builtin_signbit): New function to perform constant folding
6871 of signbit, signbitf and signbitl.
6872 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6874 * doc/extend.texi: Document new signbit{,f,l} builtins.
6876 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6878 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6880 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6882 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6883 "mips_const_double_ok" and "simple_memory_operand", which were
6884 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6885 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6886 for removal of simple_memory_operand.
6888 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6890 * config/c4x/c4x.md: Use GEN_INT instead of
6891 gen_rtx (CONST_INT, ...).
6893 2004-01-31 Richard Henderson <rth@redhat.com>
6895 * varasm.c (output_constant_pool): Don't zap the pool.
6897 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6899 * genrecog.c (decision_type): Add DT_const_int.
6900 (write_cond) [DT_const_int]: Print a comparison against small
6902 (write_node): Simplify comparisons against small constants
6903 before printing tests.
6905 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6907 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6908 instead of gen_rtx_CONST_INT.
6910 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6912 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6913 instead of gen_rtx_CONST_INT.
6915 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6917 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6918 hook_bool_CUMULATIVE_ARGS_false.
6919 * targhooks.c (default_strict_argument_naming): Rename to
6920 hook_bool_CUMULATIVE_ARGS_false.
6921 * targhooks.h: Update the prototype for
6922 default_strict_argument_naming.
6924 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6926 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6927 * config/sh/sh.h: Likewise.
6928 * config/sh/sh.md: Likewise.
6930 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6932 * doc/invoke.texi (SPARC options): Restructure and update.
6934 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6936 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6937 STRICT_ARGUMENT_NAMING): Poison.
6938 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6939 hook_bool_tree_false.
6940 * targhooks.c (default_promote_function_args): Remove.
6941 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6942 Don't check incoming.
6943 (default_strict_argument_naming): Don't use
6944 STRICT_ARGUMENT_NAMING.
6945 * targhooks.h: Remove the prototype for
6946 default_promote_function_args.
6948 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6950 * config/i386/i386-protos.h: Remove the prototype for
6951 ix86_setup_incoming_varargs.
6952 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6953 (ix86_setup_incoming_varargs): Make it static.
6954 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6956 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6958 * alloc-pool.c: Fix comment typos.
6959 * builtin-types.def: Likewise.
6960 * builtins.def: Likewise.
6961 * c-pretty-print.c: Likewise.
6963 * reload1.c: Likewise.
6965 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6967 * doc/invoke.texi: Follow spelling conventions.
6968 * doc/tm.texi: Likewise.
6970 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6972 * doc/install.texi: Fix typos.
6973 * doc/invoke.texi: Likewise.
6975 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6977 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6978 registers as pointers.
6979 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6981 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6983 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6984 and restore it to gen_lowpart_general on exit.
6985 (gen_lowpart_for_combine): Adjust all callers to go through
6987 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6988 and restore it to gen_lowpart_general on exit.
6989 (gen_lowpart_if_possible): Adjust all callers to go through
6991 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6992 (gen_lowpart): Declare as pointer to function, initialized to
6993 gen_lowpart_general.
6994 * rtl.h (gen_lowpart): Declare as pointer to function.
6996 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6998 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6999 * calls.c: Likewise.
7000 * emit-rtl.c: Likewise.
7001 * function.c: Likewise.
7002 * reload1.c: Likewise.
7003 * config/i386/cygming.h: Likewise.
7004 * config/i386/i386.c: Likewise.
7005 * config/i386/winnt.c: Likewise.
7007 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7010 * doc/install.texi: document --enable-__cxa_atexit option.
7011 * configure.ac: Disable __cxa_atexit if not supported.
7012 * configure: Regenerate.
7014 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7016 * ggc-zone.c (ggc_free): New function.
7018 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7020 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7021 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7022 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7023 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7024 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7025 config/alpha/alpha.c, config/alpha/alpha.h,
7026 config/alpha/alpha.md, config/alpha/unicosmk.h,
7027 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7028 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7029 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7030 config/frv/frvend.c, config/i386/cygming.h,
7031 config/i386/djgpp.h, config/i386/emmintrin.h,
7032 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7033 config/i386/i386-protos.h, config/i386/openbsd.h,
7034 config/i386/winnt.c, config/i386/xm-mingw32.h,
7035 config/i386/xmmintrin.h, config/ia64/ia64.md,
7036 config/iq2000/iq2000.md, config/m32r/m32r.md,
7037 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7038 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7039 config/mips/iris5gas.h, config/mips/iris6.h,
7040 config/mips/iris6gas.h, config/mips/linux.h,
7041 config/mips/mips.md, config/mips/netbsd.h,
7042 config/mips/openbsd.h, config/mips/windiss.h,
7043 config/pa/fptr.c, config/rs6000/aix.h,
7044 config/rs6000/altivec.h, config/rs6000/darwin.h,
7045 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7046 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7047 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7048 config/sparc/sol2.h: Update copyright.
7050 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7052 * Makefile.in (abs_docdir, abs_srcdir): Define.
7053 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7055 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7057 * genconfig.c (main): Have CC0_P check its operand even on a
7060 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7062 * config/alpha/alpha.c: Remove mentions of deprecates macros
7063 in comments, remove some target-independent comments about target
7064 macros, and/or add minimal function comments for target hook
7066 * config/avr/avr.c: Likewise.
7067 * config/ia64/ia64.h: Likewise.
7068 * config/ip2k/ip2k.c: Likewise.
7069 * config/iq2000/iq2000.c: Likewise.
7070 * config/m32r/m32r.h: Likewise.
7071 * config/m68hc11/m68hc11.c: Likewise.
7072 * config/mcore/mcore.c: Likewise.
7073 * config/mmix/mmix.c: Likewise.
7074 * config/mn10300/mn10300.c: Likewise.
7075 * config/pa/pa.c: Likewise.
7076 * config/pdp11/pdp11.c: Likewise.
7077 * config/rs6000/rs6000.h: Likewise.
7078 * config/sh/sh.c: Likewise.
7079 * config/sh/sh.h: Likewise.
7080 * config/sparc/sparc.c: Likewise.
7081 * config/sparc/sparc.h: Likewise.
7082 * config/stormy16/stormy16.c: Likewise.
7083 * config/xtensa/xtensa.c: Likewise.
7085 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7087 PR optimization/12147
7088 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7089 RELOAD_FOR_OPADDR_ADDR.
7090 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7091 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7093 2004-01-30 Jan Hubicka <jh@suse.cz>
7095 * reload.c (get_secondary_mem): Fix updating of
7096 secondary_memlocs_elim_used.
7098 2004-01-30 Richard Henderson <rth@redhat.com>
7100 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7101 (MAX_RTX_HASH_TABLE): Remove.
7102 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7103 (first_pool, last_pool, pool_offset): Remove.
7104 (struct rtx_constant_pool): Split out from ...
7105 (struct varasm_status): ... here. Reference one via pointer.
7106 (struct constant_descriptor_rtx): Merge struct pool_constant.
7108 (decode_rtx_const): Remove.
7109 (const_hash_rtx, compare_constant_rtx): Remove.
7110 (record_constant_rtx): Remove.
7111 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7112 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7113 (const_rtx_hash_1, const_rtx_hash): New.
7114 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7115 (simplify_subtraction): Use simplify_rtx.
7116 (force_const_mem): Rewrite to use new data structures.
7117 (find_pool_constant): Likewise.
7118 (get_pool_constant, get_pool_constant_mark,
7119 get_pool_constant_for_function, get_pool_mode,
7120 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7121 (output_constant_pool_2): Split out from output_constant_pool.
7122 (output_constant_pool_1): Likewise. Use new pool datastructures.
7123 (output_constant_pool): Zap entire pool datastructure.
7124 (mark_constant): Use new pool datastructures.
7125 (mark_constants): Use for_each_rtx.
7126 (mark_constant_pool): Use new pool datastructures.
7128 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7130 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7131 Copy operands[1] to pseudo for simplify_gen_subreg.
7133 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7135 * gcse.c (bypass_block): Fix a typo in the previous check-in
7138 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7140 * toplev.c: Include alloc-pool.h.
7141 * Makefile.in (toplev.c): Update dependencies.
7143 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7145 * combine.c (simplify_shift_const, case XOR): Be careful when
7146 commuting XOR with ASHIFTRT.
7148 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7149 Eric Botcazou <ebotcazou@libertysurf.fr>
7151 * config/sparc/sparc-protos.h: Remove the prototype for
7152 sparc_builtin_saveregs.
7153 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7154 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7155 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7156 (TARGET_STRUCT_VALUE_RTX): Likewise.
7157 (TARGET_RETURN_IN_MEMORY): Likewise.
7158 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7159 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7160 (sparc_builtin_saveregs): Make it static.
7161 (sparc_promote_prototypes): New.
7162 (sparc_struct_value_rtx): Likewise.
7163 (sparc_return_in_memory): Likewise.
7164 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7165 (PROMOTE_FUNCTION_RETURN): Likewise.
7166 (RETURN_IN_MEMORY): Likewise.
7167 (STRUCT_VALUE): Likewise.
7168 (STRUCT_VALUE_INCOMING): Likewise.
7169 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7170 (STRICT_ARGUMENT_NAMING): Likewise.
7171 (PROMOTE_PROTOTYPES): Likewise.
7173 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7175 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7178 * varasm.c (const_hash_1) <STRING_CST>: Use the
7179 address to compute the hash value if flag_writable_strings.
7180 (compare_constant) <STRING_CST>: Compare the addresses
7181 if flag_writable_strings.
7182 (build_constant_desc): Do not copy the expression for a
7183 STRING_CST if flag_writable_strings.
7185 2004-01-30 Jan Hubicka <jh@suse.cz>
7187 * alloc-pool.c: Include hashtab.h
7188 (alloc_pool_descriptor): New structure
7189 (alloc_pool_hash): New global variable.
7190 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7191 (create_alloc_pool): Update statistics.
7192 (free_alloc_pool): Likewise.
7193 (pool_alloc): Likewise.
7194 (output_info): New structure
7195 (print_statistics, dump_alloc_pool_statistics): New function.
7196 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7197 (dump_alloc_pool_statistics): Declare.
7198 * toplev.c (finalize): Dump statistics.
7200 * reload.c (secondary_memlocs_elim_used): New static variable.
7201 (get_secondary_mem): Update it.
7202 (find_reloads): Use it.
7204 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7206 * toplev.c: Fix broken checkin of 2003-12-30, again.
7208 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7210 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7211 s390*-*-* targets by specifying a 'nop' insn.
7212 * configure: Regenerate.
7214 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7217 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7219 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7221 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7222 of addr when creating MEM copy.
7224 2004-01-29 Devang Patel <dpatel@apple.com>
7226 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7228 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7231 * reload.c (find_reloads): Only support one pair of commutative
7234 2004-01-29 Roger Sayle <roger@eyesopen.com>
7237 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7238 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7241 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7243 * config/frv/frv.c: Don't mention deprecated macros in
7244 comments. Remove some target-independent comments about
7246 * config/frv/frv.h: Likewise.
7248 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7250 * cfghooks.c (split_block): Set probability and count of the
7253 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7255 * dwarf2out.c (struct die_struct): Added field decl_id.
7256 (decl_die_table): Changed to hash table.
7257 (decl_die_table_allocated): Deleted.
7258 (decl_die_table_in_use): Deleted.
7259 (DECL_DIE_TABLE_INCREMENT): Deleted.
7260 (decl_die_table_hash): New function.
7261 (decl_die_table_eq): New function.
7262 (lookup_decl_die): Lookup in a hash table.
7263 (equate_decl_number_to_die): Insert into a hash table.
7264 (dwarf2out_init): Init hash table decl_die_table.
7266 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7268 PR optimization/13424
7269 * expr.c (store_constructor): Revert 2003-12-03 change.
7271 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7272 expected before returning early. Avoid sharing RTL if they
7275 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7276 handling so that memory attributes are preserved. Don't call
7277 ix86_set_move_mem_attrs.
7278 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7279 (ix86_expand_clrstr): Rename src argument to
7280 dst. Rework rep_stos and strset handling so that memory attributes
7282 (ix86_expand_strlen): Pass src argument to
7283 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7284 memory attributes are preserved.
7285 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7286 change_address instead of gen_rtx_MEM.
7287 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7289 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7290 strmovqi, strmovqi_rex64): Remove.
7291 (rep_mov*, strmov*): Prefix insn names with *.
7292 (strset, strset_singleop, rep_stos): New expanders.
7293 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7294 strsetqi, strsetqi_rex64): Remove.
7295 (rep_stos*, strset*): Prefix insn names with *.
7296 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7298 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7300 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7301 Prefix insn names with *.
7302 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7303 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7304 (strlenqi_1): New expander.
7305 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7307 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7309 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7310 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7311 verify_flow_info): Declaration removed.
7312 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7313 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7314 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7315 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7316 instead of delete_block.
7317 * cfghooks.c: Include timevar.h and toplev.h.
7318 (cfg_hooks): Define here.
7319 (verify_flow_info, dump_bb): Moved from cfg.c.
7320 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7321 split_block, split_block_after_labels, move_block_after,
7322 delete_basic_block, split_edge, create_basic_block,
7323 create_empty_bb, can_merge_blocks_p, merge_blocks,
7324 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7326 * cfghooks.h (struct cfg_hooks): Added fields name,
7327 make_forwarder_block, tidy_fallthru_edge and
7328 move_block_after. Changed type of verify_flow_info, dump_bb,
7329 split_block fields. Renamed cfgh_split_edge and delete_block
7331 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7332 split_block, delete_block, split_edge, create_basic_block,
7333 can_merge_blocks_p, merge_blocks): Macros removed.
7334 (cfg_hooks): Do not export.
7335 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7336 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7337 move_block_after, delete_basic_block, split_edge, create_basic_block,
7338 create_empty_bb, can_merge_blocks_p, merge_blocks,
7339 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7341 (cfg_layout_rtl_cfg_hooks): Declare.
7342 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7344 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7345 (redirect_edge_with_latch_update): Removed.
7346 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7347 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7348 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7349 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7350 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7351 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7353 (rtl_create_basic_block): Coding style fix.
7354 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7355 rtl_make_forwarder_block): New functions.
7356 (update_cfg_after_block_merging): Removed.
7357 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7358 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7360 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7361 find_if_case_2): Don't update dominators.
7362 * timevar.def (TV_CFG_VERIFY): New.
7363 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7364 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7365 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7366 (remove_bbs): Don't call remove_bbs.
7367 (create_preheader): Use make_forwarder_block.
7368 (mfb_keep_just, mfb_update_loops): New static functions.
7370 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7372 * config/avr/avr.h: Remove target-independent comments about
7375 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7377 * timevar.c (timevar_print): Mention when checking is enabled.
7379 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7381 * c-lex.c (c_lex): Rename to...
7382 (c_lex_with_flags): Add new parameter to get CPP flags.
7383 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7384 * c-pragma.h (c_lex_with_flags): Declare.
7386 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7388 * config/mcore/mcore.c (mcore_external_libcall): Add a
7390 (mcore_return_in_memory): Likewise.
7392 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7394 * config/mcore/mcore-protos.h: Remove the prototype for
7395 mcore_setup_incoming_varargs.
7396 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7397 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7398 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7399 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7400 (TARGET_STRUCT_VALUE_RTX): Likewise.
7401 (TARGET_RETURN_IN_MEMORY): Likewise.
7402 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7403 (mcore_setup_incoming_varargs): Make it static. Receive the
7404 first argument by reference. Add argument second_time.
7405 (mcore_external_libcall): New.
7406 (mcore_return_in_memory): Likewise.
7407 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7408 (PROMOTE_FUNCTION_RETURN): Likewise.
7409 (STRUCT_VALUE): Likewise.
7410 (RETURN_IN_MEMORY): Likewise.
7411 (SETUP_INCOMING_VARARGS): Likewise.
7412 (PROMOTE_PROTOTYPES): Likewise.
7413 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7415 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/m32r/m32r-protos.h: Remove the prototype for
7418 m32r_setup_incoming_varargs.
7419 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7420 (TARGET_STRUCT_VALUE_RTX): Likewise.
7421 (TARGET_RETURN_IN_MEMORY): Likewise.
7422 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7423 (m32r_return_in_memory): New.
7424 (m32r_setup_incoming_varargs): Make it static.
7425 * config/m32r/m32r.h: Remove #undef of
7426 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7427 definitions of PROMOTE_FUNCTION_ARGS and
7428 PROMOTE_FUNCTION_RETURN.
7429 (PROMOTE_PROTOTYPES): Remove.
7430 (RETURN_IN_MEMORY): Likewise.
7431 (STRUCT_VALUE): Likewise.
7433 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7435 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7436 (TARGET_STRUCT_VALUE_RTX): Likewise.
7437 (m68k_struct_value_rtx): Likewise.
7438 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7439 STRUCT_VALUE_REGNUM.
7440 (PROMOTE_PROTOTYPES): Remove.
7441 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7442 STRUCT_VALUE_REGNUM.
7443 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7444 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7446 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7448 * config/stormy16/stormy16.c
7449 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7450 TARGET_BUILD_BUILTIN_VA_LIST.
7452 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7454 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7455 (TARGET_STRUCT_VALUE_RTX): Likewise.
7456 (TARGET_RETURN_IN_MEMORY): Likewise.
7457 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7458 (v850_return_in_memory): Likewise.
7459 (v850_setup_incoming_varargs): Likewise.
7460 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7461 (SETUP_INCOMING_VARARGS): Likewise.
7462 (RETURN_IN_MEMORY): Likewise.
7463 (STRUCT_VALUE): Likewise.
7465 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7467 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7468 (fr30_setup_incoming_varargs): Don't use
7469 STRICT_ARGUMENT_NAMING.
7470 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7471 (STRICT_ARGUMENT_NAMING): Likewise.
7473 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7475 * config/frv/frv-protos.h: Remove the prototype for
7476 frv_expand_builtin_saveregs.
7477 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7478 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7479 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7480 STRUCT_VALUE_REGNUM.
7481 (frv_expand_builtin_saveregs): Make it static.
7482 (frv_struct_value_rtx): New.
7483 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7485 2004-01-29 Jan Hubicka <jh@suse.cz>
7488 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7490 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7491 for functions that will be only inlined.
7492 (cgraph_mark_function_to_output): Likewise.
7493 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7494 do not clear function body.
7495 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7496 (tree_rest_of_compilation): Reorganize the logic releasing function
7497 body to use callgraph datastructure.
7499 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7501 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7502 to register_operand.
7504 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7506 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7507 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7508 match_operand expressions so that all match_dups appear
7509 lexically after their corresponding match_operands.
7511 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7513 * config/h8300/h8300.c (WORD_REG_USED): Use
7514 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7515 (compute_saved_regs): Likewise.
7516 (h8300_expand_prologue): Likewise. Allocate locals after
7518 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7519 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7521 (h8300_initial_elimination_offset): Adjust for the new frame
7522 layout, which swaps flips the order of locals and saved
7524 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7525 (HARD_FRAME_POINTER_REGNUM): New.
7526 (ELIMINABLE_REGS): Add an elimination rule from
7527 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7528 (REGISTER_NAMES): Add fp.
7529 * config/h8300/h8300.md (FP_REG): Change to 11.
7532 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7534 * genrecog.c (write_node): Remove a useless local variable.
7536 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7538 * Makefile.in (options.c options.h): Use stamp file s-options to
7539 avoid unnecessary rebuilds.
7540 (options.o): New target listing dependencies.
7541 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7542 (STAGESTUFF): Add s-gtyp-gen.
7544 2004-01-28 Richard Henderson <rth@redhat.com>
7546 * ggc.h (ggc_free): Declare.
7547 * ggc-common.c (ggc_realloc): Use it.
7548 * ggc-page.c: Remove lots of inline markers.
7549 (globals): Add free_object_list.
7551 (ggc_free, validate_free_objects): New.
7552 (poison_pages): Provide default.
7553 (ggc_collect): Call validate_free_objects; emit markers to
7556 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7557 Jim Wilson <wilson@specifixinc.com>
7559 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7560 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7562 (ia64_secondary_reload_class): Delete case GR_REGS.
7563 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7564 Do not allocate a scratch register.
7565 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7567 2004-01-28 Jan Hubicka <jh@suse.cz>
7569 * gcse.c (bypass_block): Prevent edges to be unified when we are
7570 about to emit compenstation code.
7572 2004-01-28 Nick Clifton <nickc@redhat.com>
7574 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7575 the setcwx insn into a register.
7577 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7579 * config/fp-bit.c (pack_d): When using paired doubles to implement
7580 a long double, round the high part separately.
7581 (unpack_d): Fix the case in which the high part is a power of two
7582 and the low part is a nonzero value of the opposite sign.
7584 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7586 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7587 (TARGET_STRUCT_VALUE_RTX): Likewise.
7588 (c4x_external_libcall): Likewise.
7589 (c4x_struct_value_rtx): Likewise.
7590 * config/c4x/c4x.h: Remove.
7591 (STRUCT_VALUE_REGNUM): Likewise.
7592 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7594 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7596 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7597 (TARGET_STRUCT_VALUE_RTX): Likewise.
7598 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7599 (STRUCT_VALUE): Likewise.
7600 (PROMOTE_PROTOTYPES): Likewise.
7602 2004-01-27 Roger Sayle <roger@eyesopen.com>
7604 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7605 CONST_INT before using INTVAL.
7607 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7609 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7610 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7611 frame if !TARGET_BACKCHAIN.
7612 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7614 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7616 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7618 * ia64.c (ia64_function_arg): When placing HFAs in integer
7619 registers, do not special case the mode used for complex
7620 types. Do not advance int_regs until the current register
7623 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7626 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7628 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7630 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7631 slow, unaligned loads and stores while debugging. Fix formatting.
7633 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7635 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7637 (restore_stack_nonlocal): Same.
7639 2004-01-27 Devang Patel <dpatel@apple.com>
7641 * Makefile.in (dwarf2out.o): Depend on input.h
7642 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7643 imported_module_or_decl.
7644 (xcoff_debug_hooks): Same.
7645 * sdbout.c (sdb_debug_hooks): Same.
7646 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7647 * debug.c (do_nothing_debug_hooks): Same.
7648 (debug_nothing_tree_tree): New function.
7649 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7650 * dwarf2out.c: Include input.h.
7651 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7652 (remove_child_TAG): New function.
7653 (dwarf_tag_name): Handle DW_TAG_imported_module.
7654 (gen_subprogram_die): Equate decl number to declaration die. Do not
7655 remove all children dies while reusing declaration die for definition.
7656 Instead, selectively remove only formal parameters.
7657 (gen_variable_die): Equate variable decl to declaration die.
7658 (gen_field_die): Equate field decl to line number.
7659 (force_namespace_die): Replace it with ...
7660 (force_decl_die): ... this.
7661 (force_type_die): New function.
7662 (setup_namespace_context): Replace use of force_namespace_die() with
7664 (gen_namespace_die): Same.
7665 (dwarf2out_imported_module_or_decl): New function.
7667 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7669 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7670 on CQImode and CHImode incoming arguments in register a7.
7671 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7672 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7673 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7674 xtensa_copy_incoming_a7 before reload.
7676 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7678 * coverage.c (get_coverage_counts): Give a different message
7679 if flag_guess_branch_prob is set.
7680 * predict.c (counts_to_freqs): Return an int.
7681 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7682 calculate estimates.
7684 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7686 * config/iq2000/iq2000-protos.h: Remove the prototype for
7687 iq2000_setup_incoming_varargs.
7688 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7689 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7690 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7691 (TARGET_STRUCT_VALUE_RTX): Likewise.
7692 (TARGET_RETURN_IN_MEMORY): Likewise.
7693 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7694 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7695 (iq2000_return_in_memory): Likewise.
7696 (iq2000_setup_incoming_varargs): Make it static. Receive the
7697 first argument by reference.
7698 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7699 (PROMOTE_FUNCTION_RETURN): Likewise.
7700 (PROMOTE_PROTOTYPES): Likewise.
7701 (RETURN_IN_MEMORY): Likewise.
7702 (STRUCT_VALUE): Likewise.
7703 (SETUP_INCOMING_VARARGS): Likewise.
7704 (STRICT_ARGUMENT_NAMING): Likewise.
7706 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7708 * fixinc/fixinc.c (test_test): Initialize res.
7709 (start_flexer): Initialize pz_cmd_save.
7711 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7713 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7714 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7716 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7719 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7720 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7721 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7722 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7723 Possibly rename pattern for consistency.
7724 Remove ??? comments suggesting that this be done.
7725 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7727 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7728 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7729 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7730 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7733 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7735 * config/arm/arm.c (output_return_instruction): Only restore IP
7736 into SP if frame_pointer_needed.
7738 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7740 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7741 for SCmode and DCmode if ARCH32.
7742 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7743 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7745 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7747 (BASE_OUTGOING_VALUE_REG): Likewise.
7749 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7753 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7754 Forbid mode changes from SImode for lower FP regs if ARCH64.
7756 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7758 * Makefile.in (bt-load.o): Depend on except.h.
7759 * bt-load.c (except.h): #include.
7760 (compute_defs_uses_and_gen): If insn at end of BB can throw
7761 within this function, consider registers used by it unavailable for
7763 (move_btr_def): If insn at end of BB can throw, insert before rather
7766 * flags.h (flag_btr_bb_exclusive): Declare.
7767 * toplev.c (flag_btr_bb_exclusive): New variable.
7768 (f_options): Add btr-bb-exclusive.
7769 * bt-load.c (augment_live_range): Restore old behaviour if
7770 flag_btr_bb_exclusive is set.
7771 * common.opt: Add entry for -fbtr-bb-exclusive.
7772 * opts.c (common_handle_options): Same.
7773 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7775 * bt-load.c (btrs_live_at_end): New variable.
7776 (compute_defs_uses_and_gen): Compute its pointed-to array.
7777 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7778 (augment_live_range): When augmenting with a new dominator,
7779 use only its btrs_live_at_end set, but also add in the full set
7780 of the old dominator.
7781 (btr_def_live_range): Use btrs_live_at_end.
7782 (move_btr_def): Set other_btr_uses_before_def, and move new set
7783 to the end of the basic block, if appropriate.
7784 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7786 * bt-load.c (basic_block_freq): Remove outdated comment.
7788 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7790 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7791 (PREDICATE_CODES): Remove duplicate.
7792 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7793 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7794 (MASK_PROFILE_KERNEL): Adjust define.
7796 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7798 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7799 of long string literals from 32 bytes to sizeof (void *) when !-Os
7802 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7804 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7805 constant addresses in the normal mode.
7807 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7809 * system.h (CHAR_BITFIELD): Delete.
7810 (BOOL_BITFIELD): New.
7811 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7812 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7814 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7816 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7817 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7818 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7819 (TARGET_STRUCT_VALUE_RTX): Likewise.
7820 (TARGET_RETURN_IN_MEMORY): Likewise.
7821 (arc_return_in_memory): Likewise.
7822 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7823 (PROMOTE_FUNCTION_RETURN): Likewise.
7824 (RETURN_IN_MEMORY): Likewise.
7825 (STRUCT_VALUE): Likewise.
7827 2004-01-26 Richard Henderson <rth@redhat.com>
7829 * c-parse.in (extension): Use itype.
7830 (SAVE_EXT_FLAGS): Don't allocate a tree.
7831 (RESTORE_EXT_FLAGS): Don't read a tree.
7833 2004-01-26 Jan Hubicka <jh@suse.cz>
7835 * cselib.c (discard_useless_values): Clear out value pointer pointing
7836 to datastructure to be recycled.
7838 2004-01-25 Jan Hubicka <jh@suse.cz>
7840 * genextract.c (main): Do not output the memset when not checking.
7842 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7844 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7845 switch statement instead of a chain of if statements.
7847 2004-01-26 Jeff Law <law@redhat.com>
7849 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7850 acute accents for Petur Runolfsson's entry.
7852 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7854 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7855 (TARGET_RETURN_IN_MEMORY): Likewise.
7856 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7857 (RETURN_IN_MEMORY): Likewise.
7859 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7861 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7862 unaligned load/store into smaller loads and stores.
7864 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7866 * function.c (assign_parms): Do not assign
7867 long long argument to memory in prologue if
7868 is it loaded into register.
7870 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7873 * expr.c (emit_group_load): split constant
7874 correctly into register components of PARALLEL insn.
7876 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7878 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7879 Use adjust_address_nv directly with appropriate mode.
7880 (restore_stack_nonlocal): Ditto.
7882 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7884 * config/xtensa/xtensa-protos.h: Remove the prototype for
7885 xtensa_builtin_saveregs.
7886 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7887 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7888 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7889 (TARGET_STRUCT_VALUE_RTX): Likewise.
7890 (TARGET_RETURN_IN_MEMORY): Likewise.
7891 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7892 (xtensa_builtin_saveregs): Make it static.
7893 (xtensa_return_in_memory): New.
7894 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7895 (PROMOTE_FUNCTION_RETURN): Likewise.
7896 (PROMOTE_PROTOTYPES): Likewise.
7897 (STRUCT_VALUE): Likewise.
7898 (RETURN_IN_MEMORY): Likewise.
7899 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7901 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7903 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7904 (arm_setup_incoming_varargs): Likewise.
7905 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7907 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7909 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7910 (cris_setup_incoming_varargs): Likewise.
7911 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7913 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7915 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7916 (ns32k_struct_value_rtx): Likewise.
7917 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7918 NS32K_STRUCT_VALUE_REGNUM.
7920 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7922 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7923 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7924 (TARGET_STRUCT_VALUE_RTX): Likewise.
7925 (arm_struct_value_rtx): Likewise.
7926 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7927 (STRUCT_VALUE): Likewise.
7928 (STRUCT_VALUE_REGNUM): Likewise.
7929 (PROMOTE_PROTOTYPES): Likewise.
7931 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7933 * config/ia64/ia64-protos.h: Remove the prototype for
7934 ia64_setup_incoming_varargs and ia64_return_in_memory.
7935 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7936 (TARGET_RETURN_IN_MEMORY): Likewise.
7937 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7938 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7939 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7940 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7941 (ia64_return_in_memory): Make it static. Change the return
7942 type to bool from int. Add an argument.
7943 (ia64_struct_value_rtx): New.
7944 * config/ia64/ia64.h: Remove commented-out definitions of
7945 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7947 (RETURN_IN_MEMORY): Remove.
7948 (STRUCT_VALUE_REGNUM): Likewise.
7949 (STRICT_ARGUMENT_NAMING): Likewise.
7951 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7954 * config/sparc/sparc.c (function_arg_union_value): New function.
7955 (function_arg): Use it to deal with unions.
7956 (function_value): Likewise. Define 'regbase' only for ARCH64.
7957 Replace a conditional statement by a simpler one.
7959 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7961 * config/mips/mips.c (mips16_optimize_gp): Delete.
7962 (mips_reorg): Don't call it.
7964 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7966 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7967 (floatunsqihf2): Remove operand 6.
7968 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7970 (ldi_conditional, ldf_conditional): Validate operands.
7972 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7974 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7975 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7977 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7979 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7980 memory references if TARGET_EXPOSE_LDP nonzero.
7982 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7984 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7986 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7988 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7989 invalid operand combinations.
7991 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7993 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7994 c4x_legitimate_address_p. Fix post_modify check.
7996 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7997 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7999 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8001 * config/pa/pa-protos.h: Remove the prototype for
8002 hppa_builtin_saveregs. Add a prototype for
8003 pa_return_in_memory.
8004 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8005 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8006 (TARGET_STRUCT_VALUE_RTX): Likewise.
8007 (TARGET_RETURN_IN_MEMORY): Likewise.
8008 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8009 (pa_struct_value_rtx): Likewise.
8010 (pa_return_in_memory): Likewise.
8011 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8012 PA_STRUCT_VALUE_REGNUM.
8013 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8014 (EXPAND_BUILTIN_SAVEREGS): Remove.
8015 (PROMOTE_PROTOTYPES): Likewise.
8016 (PROMOTE_FUNCTION_RETURN): Likewise.
8018 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8020 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8021 (TARGET_STRUCT_VALUE_RTX): Likewise.
8022 (vax_struct_value_rtx): Likewise.
8023 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8024 VAX_STRUCT_VALUE_REGNUM.
8025 (PROMOTE_PROTOTYPES): Remove.
8027 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8029 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8031 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8033 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8034 and MIPS64 have HI/LO interlocks. Update comment.
8036 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8038 * config/stormy16/stormy16-protos.h: Remove the prototype for
8039 xstormy16_setup_incoming_varargs.
8040 * config/stormy16/stormy16.c
8041 (xstormy16_setup_incoming_varargs): Remove.
8042 (xstormy16_return_in_memory): New.
8043 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8044 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8045 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8046 (TARGET_STRUCT_VALUE_RTX): Likewise.
8047 (TARGET_RETURN_IN_MEMORY): Likewise.
8048 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8049 (PROMOTE_FUNCTION_RETURN): Likewise
8050 (PROMOTE_PROTOTYPES): Likewise
8051 (RETURN_IN_MEMORY): Likewise
8052 (STRUCT_VALUE): Likewise
8053 (SETUP_INCOMING_VARARGS): Likewise
8055 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8057 * config/mips/mips.c (mips_offset_within_object_p): New function.
8058 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8059 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8060 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8062 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8064 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8065 (PROMOTE_FUNCTION_RETURN): Likewise.
8067 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8069 * config/mn10300/mn10300-protos.h: Remove the prototype for
8070 mn10300_builtin_saveregs.
8071 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8072 (TARGET_STRUCT_VALUE_RTX): Likewise.
8073 (TARGET_RETURN_IN_MEMORY): Likewise.
8074 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8075 (mn10300_return_in_memory): Likewise.
8076 (mn10300_builtin_saveregs): Make it static.
8077 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8078 (RETURN_IN_MEMORY): Likewise.
8079 (STRUCT_VALUE): Likewise.
8080 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8082 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8085 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8087 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8089 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8092 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8094 * config/i860/i860-protos.h: Remove the prototype for
8096 * config/i860/i860.c (i860_saveregs): Make it static.
8097 (i860_struct_value_rtx): New.
8098 (TARGET_STRUCT_VALUE_RTX): Likewise.
8099 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8100 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8101 I860_STRUCT_VALUE_REGNUM.
8102 (EXPAND_BUILTIN_SAVEREGS): Remove.
8104 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8106 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8107 (TARGET_RETURN_IN_MEMORY): Likewise.
8108 (m68hc11_struct_value_rtx): Likewise.
8109 (m68hc11_return_in_memory): Likewise.
8110 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8111 of PROMOTE_PROTOTYPES.
8112 (RETURN_IN_MEMORY): Remove.
8113 (STRUCT_VALUE_REGNUM): Likewise.
8115 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8117 * config/mmix/mmix-protos.h: Remove the prototype for
8118 mmix_setup_incoming_varargs.
8119 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8120 (TARGET_STRUCT_VALUE_RTX): Likewise.
8121 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8122 (mmix_setup_incoming_varargs): Make it static.
8123 (mmix_struct_value_rtx): New.
8124 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8125 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8126 (STRUCT_VALUE_REGNUM): Remove.
8127 (SETUP_INCOMING_VARARGS): Likewise.
8129 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8131 * config/mips/mips-protos.h: Remove the prototypes for
8132 mips_setup_incoming_varargs and mips_return_in_memory.
8133 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8134 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8135 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8136 (TARGET_STRUCT_VALUE_RTX): Likewise.
8137 (TARGET_RETURN_IN_MEMORY): Likewise.
8138 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8139 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8140 (mips_setup_incoming_varargs): Match the prototype for
8141 TARGET_SETUP_INCOMING_VARARGS.
8142 (mips_return_in_memory): Make it static. Add argument fntype.
8143 (mips_strict_argument_naming): New.
8144 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8145 (PROMOTE_FUNCTION_ARGS): Likewise.
8146 (PROMOTE_FUNCTION_RETURN): Likewise.
8147 (STRUCT_VALUE): Likewise.
8148 (RETURN_IN_MEMORY): Likewise.
8149 (SETUP_INCOMING_VARARGS): Likewise.
8150 (STRICT_ARGUMENT_NAMING): Likewise.
8152 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8154 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8155 (TARGET_RETURN_IN_MEMORY): Likewise.
8156 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8157 (ip2k_return_in_memory): Likewise.
8158 (ip2k_setup_incoming_varargs): Likewise.
8159 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8160 (STRUCT_VALUE): Likewise.
8161 (STRUCT_VALUE_INCOMING): Likewise.
8162 (SETUP_INCOMING_VARARGS): Likewise.
8164 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8166 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8167 (TARGET_RETURN_IN_MEMORY): Likewise.
8168 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8169 (avr_return_in_memory): Remove.
8170 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8171 (STRUCT_VALUE): Likewise.
8172 (STRUCT_VALUE_INCOMING): Likewise.
8173 (STRICT_ARGUMENT_NAMING): Likewise.
8175 2004-01-25 Jan Hubicka <jh@suse.cz>
8177 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8179 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8181 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8182 (mips_regno_mode_ok_for_base_p): Declare.
8183 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8184 (FRAME_POINTER_REGNUM): Renumber to 78.
8185 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8186 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8187 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8188 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8189 (REG_MODE_OK_FOR_BASE_P): Likewise.
8190 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8191 entry for 77 to "$arg" and entry for 78 to "$frame".
8192 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8193 (mips_reg_mode_ok_for_base_p): Remove.
8194 (mips_regno_mode_ok_for_base_p): New function, derived from old
8195 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8196 restrictions unless we're being strict.
8197 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8199 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8201 * c-common.h: Fix comment typos.
8202 * c-decl.c: Likewise.
8203 * cgraphunit.c: Likewise.
8204 * combine.c: Likewise.
8205 * et-forest.c: Likewise.
8207 * function.c: Likewise.
8208 * ifcvt.c: Likewise.
8209 * integrate.c: Likewise.
8211 * postreload.c: Likewise.
8212 * varray.c: Likewise.
8214 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8216 * doc/frontends.texi: Update copyright.
8217 * doc/gcov.texi: Likewise.
8218 * doc/gty.texi: Likewise.
8219 * doc/sourcebuild.texi: Likewise.
8220 * doc/standards.texi: Likewise.
8222 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8225 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8226 Remove movstrqi_small because it conflicts with movstrqi_large.
8228 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8230 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8231 (TARGET_STRUCT_VALUE_RTX): Likewise.
8232 (cris_struct_value_rtx): Likewise.
8233 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8234 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8235 STRUCT_VALUE_REGNUM.
8236 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8238 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8241 * cse.c (cse_cc_succs): Change the mode of the source expression
8242 as soon as decide we need a new mode. Don't permit changing modes
8243 if we found a match in a successor block.
8244 (cse_condition_code_reg): Save original mode of source expression
8245 so that we know whether we have to change the mode in other
8248 2004-01-24 Jan Hubicka <jh@suse.cz>
8250 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8251 widen_memory_access): Return early when there is nothing to change.
8253 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8255 * simplify-rtx.c (simplify_relational_operation): Don't
8256 simplify address == constant into address + -constant == 0.
8258 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8260 * gcc.c (process_command): Don't internationalize the
8262 * mips-tfile.c (main): Likewise.
8264 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8266 * cse.c: (cse_cc_succs) Fix comparison warning.
8268 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8270 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8272 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8274 * config/h8300/h8300-protos.h: Provide prototypes for
8275 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8276 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8277 (h8300_rtx_ok_for_base_p): Likewise.
8278 (h8300_legitimate_address_p): Likewise.
8279 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8280 h8300_legitimate_constant_p.
8281 (RTX_OK_FOR_BASE_P): Remove.
8282 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8284 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8286 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8287 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8288 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8289 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8290 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8291 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8292 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8293 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8295 2004-01-24 Jan Hubicka <jh@suse.cz>
8297 * cselib.c (remove_useless_values): Do not access discarded values.
8299 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8301 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8304 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8306 * recog.c: Fix a typo in copyright.
8308 2004-01-23 Andrew Pinski <apinski@apple.com>
8310 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8311 (call_value): Likewise.
8313 2004-01-23 Richard Henderson <rth@redhat.com>
8316 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8317 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8318 if SHIFT_COUNT_TRUNCATED is set.
8320 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8322 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8323 separate real and imaginary parts.
8324 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8326 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8329 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8332 2004-01-23 Jan Hubicka <jh@suse.cz>
8334 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8337 * alloc-pool.c (align_four): Kill.
8338 (create_alloc_pool): Align size to eight.
8339 (free_alloc_pool, free_pool): Invalidate deallocated data.
8341 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8344 * cse.c (cse_change_cc_mode): New static function.
8345 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8346 (cse_condition_code_reg): New function.
8347 * rtl.h (cse_condition_code_reg): Declare.
8348 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8349 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8350 cc_modes_compatible.
8351 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8352 (TARGET_CC_MODES_COMPATIBLE): Define.
8353 (TARGET_INITIALIZER): Add new initializers.
8354 * targhooks.c (default_cc_modes_compatible): New function.
8355 * targhooks.c (default_cc_modes_compatible): Declare.
8356 * hooks.c (hook_bool_intp_intp_false): New function.
8357 * hooks.h (hook_bool_intp_intp_false): Declare.
8358 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8359 (TARGET_CC_MODES_COMPATIBLE): Define.
8360 (ix86_fixed_condition_code_regs): New static function.
8361 (ix86_cc_modes_compatible): Likewise.
8362 * doc/tm.texi (Condition Code): Document new hooks.
8364 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8366 * fixinc/inclhack.def (bad_lval): Renamed to ...
8367 (alpha_bad_lval): ... this.
8369 Restrict to alpha*-dec-osf*.
8370 * fixinc/fixincl.x: Regenerate.
8371 * fixinc/tests/base/dirent.h: Remove, moving test ...
8372 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8374 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8377 * c-decl.c (diagnose_mismatched_decls): Also discard a
8378 built-in if we encounter an old-style definition with the
8381 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8383 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8384 set to default{32,64}.
8386 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8388 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8389 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8391 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8392 Olivier Hainque <hainque@act-europe.fr>
8394 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8395 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8397 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8399 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8400 size for minipool references.
8402 2004-01-23 Roger Sayle <roger@eyesopen.com>
8404 * real.c (real_floor, real_ceil): Tweak to allow input and output
8405 arguments to overlap.
8406 (real_round): New function to implement round(3m) semantics.
8407 * real.h (real_round): Prototype here.
8408 * builtins.c (fold_builtin_round): New function to constant fold
8409 round, roundf and roundl.
8410 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8412 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8414 PR optimization/13819
8415 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8416 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8417 (sh_handle_sp_switch_attribute): Remove warning.
8419 2003-11-30 Jan Hubicka <jh@suse.cz>
8421 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8423 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8425 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8426 may or may not return non-NIL.
8427 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8428 check CANNOT_CHANGE_MODE_CLASS
8430 2004-01-23 Jan Hubicka <jh@suse.cz>
8432 * basic-block.h (PROP_POSTRELOAD): New macro.
8433 (CLEANUP_LOG_LINKS): New.
8434 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8435 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8437 * cselib.c (value_pool): New.
8438 (new_cselib_val): Use pool.
8439 (cselib_init): Initialize value_pool
8440 (cselib_finish): Free pool.
8442 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8444 * config/sparc/sparc.c (scan_record_type): New function.
8445 (function_arg_slotno): Use it to determine which kinds of
8446 registers the record can be passed in.
8448 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8450 * config/pa/fptr.c: Fix old-style definition.
8452 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8454 PR optimization/13724
8455 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8456 represents the zero bits produced by a ZERO_EXTEND operation.
8458 2004-01-22 Roger Sayle <roger@eyesopen.com>
8460 PR optimization/13821
8461 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8462 correctly calculate the lowpart offset of the contracted subreg.
8464 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8466 * doc/invoke.texi (Optimize Options): Note that --param arguments
8467 are subject to change without notice.
8469 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8471 * config.gcc (mips-sgi-irix6*o32): Removed.
8472 * config/mips/iris6-o32-as.h: Likewise.
8473 * config/mips/iris6-o32-gas.h: Likewise.
8474 * config/mips/iris6-o32.h: Likewise.
8476 2004-01-22 Jan Hubicka <jh@suse.cz>
8478 * cfgcleanup.c (first_pass): New static variable.
8479 (try_forward_edges): Add work limiting check for threading.
8480 (try_crossjump_bb): Add work limiting check for crossjumping.
8481 (try_optimize_cfg): Maintain first pass variable.
8483 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8485 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8486 handles complex and vector modes.
8488 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8490 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8491 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8494 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8496 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8497 (genrtl_for_stmt): Remove emit_nop calls.
8499 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8503 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8504 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8505 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8507 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8509 * config/arm/arm.c: Include "debug.h".
8510 (thumb_pushpop): Take two new arguments. Add some commentary.
8511 Output frame information when pushing.
8512 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8514 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8515 offset, and pass it to thumb_pushpop. Output CFI information.
8516 (thumb_expand_prologue): Add some frame-related markers and notes.
8518 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8520 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8522 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8523 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8525 2004-01-22 Roger Sayle <roger@eyesopen.com>
8526 Paolo Bonzini <bonzini@gnu.org>
8528 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8529 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8530 * rtl.h (subreg_lsb_1): Prototype here.
8531 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8534 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8536 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8537 macro need not be defined if jump-tables should contain
8538 relative addresses only when -fPIC or -fPIC is in effect.
8540 2004-01-22 Jan Hubicka <jh@suse.cz>
8542 * alias.c (reg_base_value): Turn into varray.
8543 (reg_base_value_size): Kill.
8544 (old_reg_base_value): New deletable varray.
8545 (alias_invariant_size): New variable.
8546 (REG_BASE_VALUE): Update to use varray.
8547 (find_base_value): Likewise.
8548 (record_set): Likewise.
8549 (record_base_value): Likewise.
8550 (memrefs_conflict_p): Likewise.
8551 (record_set): Likewise
8552 (record_base_value): Likewise.
8553 (memrefs_conflict_p): Use alias_invariant_size.
8554 (init_alias_analysis): Use varray; set alias_invariant_size;
8555 rescale other arrays to be sized by maxreg.
8556 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8558 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8560 * config/sparc/sparc.c (function_arg_slotno): Use
8561 FLOAT_TYPE_P to detect FP fields in structures.
8562 (function_arg_record_value_1): Likewise.
8563 (function_arg_record_value_2): Likewise.
8565 2004-01-22 Jan Hubicka <jh@suse.cz>
8567 * function.c (allocate_struct_function): Do not initialize expr, emit
8569 (prepare_function_start): Do it here.
8570 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8572 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8575 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8576 to 'word_mode' once the first slot has been filled.
8578 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8580 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8581 computation of the number of integer registers required.
8583 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8585 * config/i386/i386.md: Simplify certain comparisons of
8588 2004-01-21 Andrew Pinski <apinski@apple.com>
8591 * config/rs6000/rs6000.md (call_value): Force operand
8592 1 not operand 0 into a register.
8594 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8596 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8597 unwind-dw2-fde.h: Update copyright.
8599 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8601 * pa-protos.h: Update copyright.
8605 2004-01-21 Caroline Tice <ctice@apple.com>
8608 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8610 (fix_truncdfdi2): Likewise.
8611 (fix_truncsfdi2): Likewise.
8612 (*fix_truncdi_1): Likewise.
8613 (fix_truncxfsi2): Likewise.
8614 (fix_truncdfsi2): Likewise.
8615 (fix_truncsfsi2): Likewise.
8616 (*fix_truncsi_1): Likewise.
8617 (fix_truncxfhi2): Likewise.
8618 (fix_truncdfhi2): Likewise.
8619 (fix_truncsfhi2): Likewise.
8620 (*fix_trunchi_1): Likewise.
8622 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8624 * alias.c, basic-block.h, c-common.c, c-common.h,
8625 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8626 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8627 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8628 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8629 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8630 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8631 genautomata.c, genconditions.c, genemit.c, genflags.c,
8632 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8633 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8634 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8635 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8636 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8637 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8638 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8639 unwind.h, varray.c, varray.h: Update copyright.
8641 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8643 * config/h8300/coff.h: Update copyright.
8644 * config/h8300/elf.h: Likewise.
8645 * config/h8300/h8300-protos.h: Likewise.
8646 * config/h8300/h8300.c: Likewise.
8647 * config/h8300/h8300.h: Likewise.
8648 * config/h8300/h8300.md: Likewise.
8650 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8652 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8653 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8654 ultrix_unistd): New hacks.
8655 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8656 ULTRIX_CONST2_CHECK): Add checks.
8657 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8658 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8659 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8660 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8661 * fixinc/tests/base/locale.h: New file.
8662 * fixinc/fixincl.x: Rebuilt.
8664 2004-01-21 Andreas Jaeger <aj@suse.de>
8665 Michael Matz <matz@suse.de>
8667 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8669 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8671 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8672 _Jv_RegisterClasses through a function pointer.
8674 2004-01-21 Falk Hueffner <falk@debian.org>
8677 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8678 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8679 which need multiple instructions to emit.
8681 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8683 * config/m32r/m32r.h (CPP_SPEC): Define.
8685 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8687 * c-decl.c (merge_decls): Kill different_binding_level and
8688 different_tu arguments; simplify throughout.
8689 (duplicate_decls): Likewise.
8690 (pushdecl, merge_translation_unit_decls): Update calls to
8693 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8695 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8697 (print-rtl1.o): Depend on $(SYSTEM_H).
8699 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8702 * configure.ac: Delete definition and subsitution of docdir.
8703 Add info, man, srcman and srcinfo to target hooks. Create doc/
8705 * configure: Regenerate.
8706 * Makefile.in: Don't substitute docdir and delete all references
8708 (MAKEINFOFLAGS): Define.
8709 (stmp-docobjdir): Delete.
8710 (INFOFILES, MANFILES): Define.
8711 (info): Call lang.info, srcinfo and lang.srcinfo.
8712 (generated-manpages): Call lang.man, srcman and lang.srcman.
8713 (srcinfo, srcman): New rules to copy back files to source directory.
8714 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8715 (install-man): Revamp rule.
8716 (clean): Update dvi directory.
8717 (distclean): Delete TAGS from front end directorys.
8718 (maintainer-clean): Delete all document files in source directory.
8720 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8721 (objc.srcman, objc.srcinfo): Likewise.
8723 2004-01-20 Bruce Korb <bkorb@gnu.org>
8725 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8726 (matherr_decl): rename & relocate as exception_structure.
8727 This fix must precede the math_exception fix.
8729 2004-01-20 Roger Sayle <roger@eyesopen.com>
8731 * fold-const.c (fold_convert): Rename to fold_convert_const.
8732 (fold_convert_const): Change arguments to take a tree_code,
8733 a type and the operand/expression to be converted. Return
8734 NULL_TREE if no simplification is possible. Add support for
8735 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8736 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8737 Adjust call to fold_convert to match new fold_convert_const.
8738 Avoid modifying the tree passed to fold in-place.
8740 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8742 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8743 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8744 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8746 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8748 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8749 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8750 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8751 (emit_move_sequence): Check scratch_reg first in various if statements.
8752 Extend source simplification to handle all 64-bit CONST_INTs.
8753 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8755 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8756 frame offset calculations.
8757 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8758 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8759 LEGITIMATE_64BIT_CONST_INT_P): Define.
8760 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8761 any CONST_INT as legitimate during and after reload.
8762 (VAL_32_BITS_P, INT_32_BITS): Define.
8763 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8765 2004-01-20 Jan Hubicka <jh@suse.cz>
8767 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8768 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8769 containing hard regs are shared.
8770 (gen_hard_reg_clobber): New function.
8771 (hard_reg_clobbers): New array.
8772 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8773 (copy_rtx): Do not copy clobbers containing hard regs.
8774 * rtl.h (gen_hard_reg_clobber): Declare.
8776 2004-01-20 Jan Hubicka <jh@suse.cz>
8778 * varray.c: Include hashtab.h
8779 (varray_descriptor): New structure.
8780 (hash_descriptor, eq_descriptor, varray_descriptor,
8781 print_statistics): New static functions
8782 (varray_init, varray_grow): Update statistics
8783 (dump_varray_statistics): New function.
8784 * varray.h (dump_varray_statistics): Declare.
8785 * toplev.c (finalize): Call it.
8786 * Makefile.in (varray.o): Add dependency.
8788 2004-01-20 Jan Hubicka <jh@suse.cz>
8790 * cselib.c: Include alloc-pool.h
8791 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8792 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8793 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8794 unchain_one_elt_loc_list_pool, unchain_one_value,
8795 new_cselib_val): Simplify using allocpool.
8796 (cselib_init): Initialize allocpools.
8797 (cselib_finish): Finish allocpools.
8798 * Makefile.in (cselib.o): Depend on alloc-pool.h
8800 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8802 * config/mips/mips.c (mips_load_call_address): Make the call insn
8803 use $gp if it could be calling a lazy binding stub.
8805 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8807 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8808 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8809 (TARGET_STRUCT_VALUE_RTX): Likewise.
8810 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8811 (PROMOTE_FUNCTION_RETURN): Remove.
8812 (STRUCT_VALUE): Remove.
8814 2004-01-20 Denis Chertykov <denisc@overta.ru>
8817 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8818 register as pointer after reload.
8820 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8822 PR optimization/12440
8823 * loop.c: Include ggc.h.
8824 (loop_optimize): Run garbage collector between optimization of loops.
8825 * Makefile.in (loop.o): Add GGC_H dependency.
8827 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8829 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8830 vector register special in function without prototype.
8831 (function_arg_advance): Vector parameters get always
8832 GPRs allocated for the linux64 target.
8834 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8836 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8837 not TARGET_M32RX_MASK.
8839 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8842 * config/sparc/sparc.c (function_arg): Reorder the cases.
8844 2004-01-19 Per Bothner <per@bothner.com>
8846 Move cpp_reader's line_maps field to a shared global.
8847 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8848 and change the type to a pointer rather than a struct.
8849 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8850 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8852 * cppfiles.c (validate_pch): Likewise.
8853 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8855 * cpperror.c (print_location): Likewise.
8856 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8857 * cppinit.c (cpp_create_reader): Handle new parameter.
8858 (cpp_destroy): Don't free line_maps - that's no longer our job.
8859 * input.h (line_table): New variable.
8860 * toplev.c (line_table): Declare variable.
8861 (general_init): Initialize line_table.
8862 * c-opts.c (c_common_init_options): Pass line_table to
8864 * fix-header.c (read_scan_file): New local variable line_table.
8865 Initialize, and pass it to cpp_create_reader.
8866 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8867 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8869 2004-01-19 Per Bothner <per@bothner.com>
8871 Implement a cache for linemap_lookup.
8872 * line-map.h (struct_line_maps): Add cache field.
8873 * line-map.c (linemap_init): Zero cache field.
8874 (linemap_add): Set cache field to offset of newly allocated map.
8875 (linemap_lookup): Use and set cache field.
8877 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8879 PR optimization/13567
8880 * cse.c (cse_basic_block): Call cse_insn with a non-null
8881 libcall_insn for the last SET insn of a no-confilict block.
8883 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8885 * Makefile.in (target_noncanonical, program_transform_name): Use
8886 immediate define instead of deferred.
8887 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8888 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8889 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8892 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8894 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8895 true unconditionally.
8896 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8898 (build_unary_op, build_modify_expr): Don't handle extended
8900 (build_component_ref, build_conditional_expr): Call non_lvalue
8901 instead of pedantic_non_lvalue.
8902 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8903 * fold-const.c (fold): Don't check pedantic directly for
8904 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8905 passed to pedantic_non_lvalue.
8906 * doc/extend.texi: Remove documentation of extended lvalues.
8908 2004-01-19 Roger Sayle <roger@eyesopen.com>
8910 PR optimization/5263
8911 * simplify-rtx.c (associative_constant_p): Delete.
8912 (simplify_associative_operation): Rewrite to linearize terms, and
8913 attempt to simplify new term against both left and right subterms.
8914 (simplify_binary_operation): Call swap_commutative_operands_p on
8915 op0 and op1, not trueop0 and trueop1. Move the initialization of
8916 trueop0 and trueop1 down to where first needed.
8917 (simplify_relational_operation): Likewise.
8918 * rtlanal.c (commutative_operand_precedence): Also order constant
8919 operands using avoid_constant_pool_reference.
8921 2004-01-19 Richard Henderson <rth@redhat.com>
8923 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8924 don't check memory mode.
8925 (unaligned_memory_operand): Likewise.
8926 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8927 abort for op0 not MEM.
8929 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8930 is not a reg, copy to a scratch first.
8931 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8932 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8933 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8934 (reload_inqi, reload_inhi): Fix mode of op0.
8935 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8936 reload_outhi_help): Likewise. Use define_insn_and_split.
8938 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8939 as well as $29 dead.
8941 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8943 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8944 "tls_object" for thread-local objects.
8945 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8946 "#tls" for thread-local sections.
8947 * configure.ac (thread-local checks): Specify --fatal-warnings in
8948 every binutils-specific checks. For sparc*-*-*, test whether the
8949 OS is Solaris and the tools are native and act accordingly.
8950 * configure: Rebuild.
8952 2004-01-19 Jeff Law <law@redhat.com>
8954 * contrib.texi: Update Paolo Carlini's entry. New entries for
8955 Jerry Quinn and Petur Runolfsson.
8957 2004-01-19 Roger Sayle <roger@eyesopen.com>
8959 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8960 size, don't use the larger zero-extending loads.
8962 2004-01-19 Richard Henderson <rth@redhat.com>
8964 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8965 * alpha.md (UNSPEC_NT_LDA): Remove.
8966 (UNSPEC_CVTLQ, cvtlq): New.
8967 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8968 (extendsidi2_fix): Remove.
8969 (extendsidi2 splitter): Use cvtlq.
8970 (extendsidi2 fp peepholes): Remove.
8971 (cvtql): Use SFmode instead of SImode.
8972 (fix_trunc?fsi): Update to match.
8973 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8974 (movsi): Rename from movsi_nofix, remove f alternatives.
8975 (movsi_nt_vms): Similarly.
8976 (movsi_fix, movsi_nt_vms_fix): Remove.
8978 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8980 2004-01-19 Jan Hubicka <jh@suse.cz>
8982 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8983 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8985 (cgraph_remove_unreachable_nodes): New function
8986 (cgraph_decide_inlining_of_small_function): Fix pasto.
8987 (cgraph_decide_inlining_incrementally): Fix pasto.
8988 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8990 2004-01-19 Steven Bosscher <stevenb@suse.de>
8992 * gengtype.c (header_file): Make it static.
8993 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8994 * gengtype.h (header_file): No longer extern.
8996 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8998 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8999 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9000 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9002 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9004 * stmt.c (HAVE_casesi): Define it not already defined.
9005 (HAVE_tablejump): Likewise.
9006 (expand_end_case_type): Resort to the binary tree method if
9007 neither casesi or tablejump is available.
9009 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9011 * final.c (final_scan_insn): Make non-static again.
9012 * output.h (final_scan_insn): Re-add prototype.
9013 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9014 to final_scan_insn call.
9015 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9016 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9017 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9018 * config/sh/sh.c (print_slot): Likewise.
9019 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9020 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9022 2004-01-18 Jan Hubicka <jh@suse.cz>
9024 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9025 * cfgcleanup.c (try_optimize_cfg): Use it.
9026 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9027 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9029 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9032 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9034 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9035 even after reload, just don't remove the actual jump tables.
9037 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9039 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9041 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9043 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9044 the size of a pointer in bytes.
9046 2004-01-18 Roger Sayle <roger@eyesopen.com>
9048 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9049 live "next" variable, which could lead to an infinite loop.
9051 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9053 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9056 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9057 Check for NULL in the chain and remove repeated code.
9059 2004-01-18 Jan Hubicka <jh@suse.cz>
9061 * coverage.c (checksum_string): Rename to ...
9062 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9063 names containing random number and zero the number out in order to get
9066 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9068 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9070 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9072 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9073 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9074 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9075 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9076 doc/trouble.texi: Remove trailing whitespace.
9078 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9081 * config/mips/mips.c: Include cfglayout.h.
9082 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9083 (mips_unspec_offset_high): Add temporary register argument.
9084 (mips_load_call_address): New function, split out from...
9085 (mips_expand_call): ...here.
9086 (mips_output_cplocal): New function.
9087 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9088 (mips_emit_loadgp): New function, split out from...
9089 (mips_expand_prologue): ...here.
9090 (mips_output_mi_thunk): New function.
9092 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9094 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9095 mcpu32): Remove redundant checks for implied target predefines.
9097 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9099 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9100 Return type is unsigned int not int.
9101 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9104 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9106 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9107 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9108 "GNU/Linux" and "Microsoft Windows" terminology.
9110 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9112 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9113 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9114 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9115 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9116 @smallexample instead of @example.
9118 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9120 * objc/objc-act.c (build_objc_method_call): Use target
9121 hooks instead of macros to determine if ..._stret
9122 dispatchers should be used (NeXT runtime only).
9124 2004-01-17 Roger Sayle <roger@eyesopen.com>
9126 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9127 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9129 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9131 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9132 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9133 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9135 * reload1.c (emit_reload_insns): Use them.
9136 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9137 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9140 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9142 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9143 (final_scan_insn): Update to take an additional SEEN argument. Emit
9144 a line note after the prologue. Make static.
9145 (line_note_exists): Remove.
9146 (final): Don't initialize line_note_exists. Update call to
9148 * output.h (final_scan_insn): Remove prologue.
9149 * function.c (set_insn_locators): Update comment.
9150 (thread_prologue_and_epilogue_insns): Add a comment.
9152 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9155 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9157 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9159 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9160 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9161 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9163 2004-01-17 Jan Hubicka <jh@suse.cz>
9165 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9168 * toplev.c (HAVE_conditional_execution): Provide default.
9169 (rest_of_handle_reorder_blocks): For conditional_execution target
9170 update liveness once after all transformations
9171 (rest_of_compilation): Do crossjumping before ce3.
9173 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9175 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9176 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9178 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9179 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9180 (get_TOC_alias_set): Mark 'set' for PCH.
9182 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9184 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9185 even after reload, just don't remove the actual jump tables.
9187 2004-01-17 J. Brobecker <brobecker@gnat.com>
9189 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9190 Remove checks for is_ada() and TREE_UNSIGNED.
9191 (subrange_type_die): Emit a byte_size attribute if the subrange
9192 type size is different from the base type size.
9193 (modified_type_die): Replace call to is_ada_subrange_type() by
9194 call to is_subrange_type().
9196 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9198 * config/sh/sh.c: Include ggc.h.
9200 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9202 * Makefile.in (MD5_H): New.
9203 (fold-const.o): Depend on md5.h.
9204 (dwarf2out.o): Likewise.
9205 (cppfiles.o): Likewise.
9206 * cppfiles.c: Include md5.h.
9207 (should_stack_file): Check against list read from PCH file.
9208 (struct pchf_data): New.
9209 (pchf): New variable.
9210 (struct pchf_adder_info): New.
9212 (pchf_save_compare): New.
9213 (_cpp_save_file_entries): New.
9214 (_cpp_read_file_entries): New.
9215 (struct pchf_compare_data): New.
9216 (pchf_compare): New.
9217 (check_file_against_entries): New.
9218 * cpphash.h (_cpp_save_file_entries): Prototype.
9219 (_cpp_read_file_entries): Prototype.
9220 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9221 (cpp_read_state): Read the list of headers.
9223 2004-01-17 Jan Hubicka <jh@suse.cz>
9225 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9226 builtin_expect specially.
9227 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9228 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9229 * invoke.texi (max-inline-insns-single): Set to 100.
9230 (large-function-insns): Set to 3000.
9232 2004-01-16 Eric Christopher <echristo@redhat.com>
9233 Chandrakala Chavva <cchavva@redhat.com>
9235 * cppcharset.c (one_iso88591_to_utf8): New function.
9236 (convert_iso88591_utf8): Ditto. Use.
9237 (conversion_tab): Use.
9238 (_cpp_input_to_utf8): New function.
9239 (_cpp_init_iconv_buffer): Ditto.
9240 (_cpp_close_iconv_buffer): Ditto.
9241 * cpphash.h: Prototype new functions.
9242 (cpp_buffer): Add input_cset_desc.
9243 * cppinit.c: Add input_charset default.
9244 * cpplib.c (cpp_push_buffer): Support init and
9246 * cpplib.h (cpp_options): Add input_charset.
9248 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9250 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9251 * config/alpha/unicosmk.h: Remove a commented-out definition
9252 of ASM_OUTPUT_SECTION_NAME.
9253 * config/stormy16/stormy16.h: Likewise.
9255 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9257 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9258 (alpha___extern_prefix_sys_stat): ... this.
9259 Apply to <sys/mount.h>, too.
9260 Tweak to match more variations.
9261 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9263 * fixinc/inclhack.def (alpha___extern_prefix,
9264 alpha___extern_prefix_standards): New hacks to obey
9265 __PRAGMA_EXTERN_PREFIX.
9266 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9268 * fixinc/tests/base/standards.h: Likewise.
9270 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9273 * fixinc/tests/base/pthread.h: Handle it.
9275 * fixincl/inclhack.def (bad_lval): Sort file list.
9276 Add many missing files up to Tru64 UNIX V5.1B.
9277 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9278 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9281 * fixinc/fixincl.x: Regenerate.
9283 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9285 * version.c (version_string): Change to 3.5.0.
9286 * doc/include/gcc-common.texi (version-GCC): Likewise.
9288 2004-01-16 Jan Hubicka <jh@suse.cz>
9290 * i386.md (load_tp_di): Fix pasto.
9293 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9295 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9296 pp_c_character_constant, pp_c_floating_constant,
9297 pp_c_additive_expression, pp_c_shift_expression,
9298 pp_c_equality_expression, pp_c_and_expression,
9299 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9300 pp_c_logical_and_expression): Remove inline modifier.
9301 * dwarf2out.c (get_AT): Likewise.
9302 * et-forest.c (et_splay): Likewise.
9303 * ra.h (ra_alloc, ra_calloc): Likewise
9305 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9307 * config/frv/frv-protos.h: Fix comment formatting.
9308 * config/frv/frv.c: Likewise.
9309 * config/frv/frv.h: Likewise.
9310 * config/frv/frv.md: Likewise.
9311 * config/frv/frvbegin.c: Likewise.
9312 * config/frv/frvend.c: Likewise.
9314 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9316 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9317 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9318 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9319 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9321 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9324 * postreload.c (reload_cse_simplify_operands): Don't remove
9325 implicit extension from LOAD_EXTEND_OP.
9327 2004-01-16 Jan Hubicka <jh@suse.cz>
9330 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9332 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9333 rtl_try_redirect_by_replacing_branch): Likewise.
9335 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9338 * alias.c (struct alias_set_entry): Mark for GC.
9339 (alias_sets): Make static, mark for GC.
9340 (record_alias_subset): Use GC to allocate alias structures.
9341 * varray.c (element): Make generic varrays GCed.
9344 * c-typeck.c (constructor_asmspec): Delete.
9345 (struct initializer_stack): Delete field 'asmspec'.
9346 (start_init): Delete saving of asmspec.
9347 (finish_init): Don't update constructor_asmspec.
9348 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9349 * stmt.c (expand_asm): Duplicate strings from tree.
9350 (expand_asm_operands): Likewise.
9351 * tree.c (tree_size): Update computation of size of STRING_CST.
9352 (make_node): Don't make STRING_CST nodes.
9353 (build_string): Allocate string with tree node.
9354 * tree.def (STRING_CST): Update comment.
9355 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9356 (tree_string): Place contents of string in tree node.
9357 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9360 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9363 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9365 * c-common.h: Fix comment formatting.
9366 * c-cppbuiltin.c: Likewise.
9367 * c-pragma.c: Likewise.
9368 * calls.c: Likewise.
9369 * collect2.c: Likewise.
9370 * cppcharset.c: Likewise.
9371 * cpptrad.c: Likewise.
9372 * dbxout.c: Likewise.
9373 * defaults.h: Likewise.
9374 * dwarf2out.c: Likewise.
9375 * fold-const.c: Likewise.
9376 * genautomata.c: Likewise.
9377 * genconditions.c: Likewise.
9378 * genflags.c: Likewise.
9379 * gengtype.c: Likewise.
9380 * integrate.c: Likewise.
9382 * predict.c: Likewise.
9383 * sdbout.c: Likewise.
9385 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9387 * config/ia64/ia64.md (*movti_internal): C output template
9388 extracted to ia64.c.
9389 (*movti_internal_reg): Delete.
9390 (reload_inti, reload_outti): Use the correct mode on operand 2
9391 in the first place, don't fix it up in the output template.
9392 (movtf, reload_ointf, reload_outtf): New expanders.
9393 (*movtf_internal): New define_insn_and_split.
9394 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9395 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9396 (ia64_split_tmode_move): New function, body mostly pulled
9397 from ia64.md:*movti_internal.
9398 (ia64_function_arg_words): New function, extracted common
9399 logic from ia64_function_arg et seq.
9400 (ia64_function_arg_offset): Likewise. Handle correctly the
9401 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9402 (ia64_function_arg, ia64_function_arg_partial_nregs)
9403 (ia64_function_arg_advance): Use ia64_function_arg_words and
9404 ia64_function_arg_offset.
9405 (ia64_function_value): TCmode does not go in float regs.
9406 (ia64_secondary_reload_class): Also handle TFmode.
9407 * config/ia64/ia64-protos.h: Remove prototype for
9408 ia64_split_timode; add prototype for ia64_split_tmode_move.
9410 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9412 * Makefile.in (MAINT): Make it an immediate assignment.
9414 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9416 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9418 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9420 * config/h8300/coff.h: Replace Hitachi with Renesas.
9421 * config/h8300/elf.h: Likewise.
9422 * config/h8300/h8300-protos.h: Likewise.
9423 * config/h8300/h8300.c: Likewise.
9424 * config/h8300/h8300.h: Likewise.
9425 * config/h8300/h8300.md: Likewise.
9426 * config/h8300/lib1funcs.asm: Likewise.
9428 2004-01-15 Andrew Pinski <apinski@apple.com>
9430 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9433 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9435 * config/h8300/h8300.c (h8300_return_in_memory): New.
9436 (TARGET_STRUCT_VALUE_RTX): Likewise.
9437 (TARGET_RETURN_IN_MEMORY): Likewise.
9438 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9439 (RETURN_IN_MEMORY): Likewise.
9441 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9443 PR optimization/13375
9444 * gcse.c (handle_avail_expr): Just return if the source is not a
9447 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9448 Daniel Jacobowitz <drow@mvista.com>
9450 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9452 (ARM_FUNC_ALIAS): New macro.
9453 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9454 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9456 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9458 PR optimization/12372
9459 * calls.c (expand_call): Add call_fusage data for stack arguments in
9462 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9464 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9465 (rs6000_elf_declare_function_name): Formatting.
9466 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9468 2004-01-15 Jan Hubicka <jh@suse.cz>
9471 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9474 2004-01-15 Richard Henderson <rth@redhat.com>
9476 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9477 integer regs of the same call-savedness.
9479 2004-01-15 Andreas Schwab <schwab@suse.de>
9482 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9483 status for NOTB/NOTW/NEGW methods.
9485 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9487 * doc/invoke.texi: Update dump file names. Fix a typo.
9489 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9491 * builtins.c (expand_builtin_va_end): Don't use
9492 EXPAND_BUILTIN_VA_END.
9493 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9494 * config/d30v/d30v.h: Remove a commented-out definition of
9495 EXPAND_BUILTIN_VA_END.
9496 * config/stormy16/stormy16.h: Likewise.
9498 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9500 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9501 * targhooks.c (default_struct_value_rtx): Don't use
9502 STRUCT_VALUE_INCOMING_REGNUM.
9504 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9507 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9508 GENINSRC and not parsedir. Define srcextra as a langhook.
9509 * configure: Regenerate.
9510 * Makefile.in: Suppress default .l.c rule. Don't substitute
9511 parsedir and delete all references throughout. Conditionally define
9512 rule for srcextra dependent on GENINSRC.
9513 (stmp-docobjdir): Delete.
9514 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9515 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9516 and gengtype-yacc.h back to source directory.
9517 (maintainer-clean): Delete all parse files in source directory.
9518 (distclean): Delete generated files.
9520 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9521 (objc-parse.c, objc-parse.y): Don't use parsedir.
9522 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9523 directory if requested.
9524 (po-generated): Don't use parsedir.
9525 (objc.maintainer-clean): Delete above files from source directory.
9527 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9529 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9531 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9533 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9534 TARGET_RETURN_IN_MEMORY.
9536 2004-01-15 Jan Hubicka <jh@suse.cz>
9538 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9539 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9540 functions accepting SSE arguments
9541 (function_arg): Warn only when asked to warn.
9542 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9544 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9546 * c-parse.in (stmts_and_decls): Make label at end of compound
9547 statement a hard error.
9549 2004-01-14 Jan Hubicka <jh@suse.cz>
9551 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9552 * cgraph.h (cgraph_local_info): Sort fields by size; add
9553 redefined_extern_inline
9554 (cgraph_global_info): Sort fields by size.
9555 (cgraph_node): Likewise.
9556 * cgraphunit.c (cgraph_finalize_function): Se
9557 local.redefined_extern_inline on redefinition.
9558 (cgraph_analyze_function): Use it; fix formating.
9560 2004-01-14 Jan Hubicka <jh@suse.cz>
9563 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9564 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9566 (cache_size): New variable
9567 (add_dependence): Update use; canonize early memory locations
9568 (sched_analyze_1): Likewise.
9569 (sched_analyze_2): Likewise.
9570 (init_dependency_caches): Initialize bitmaps.
9571 (free_dependency_caches): Free bitmaps
9573 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9575 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9576 targetm.calls.strict_argument_naming().
9577 * target.h: Likewise.
9579 2004-01-14 Richard Henderson <rth@redhat.com>
9582 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9585 2004-01-14 Richard Henderson <rth@redhat.com>
9588 * except.c (struct eh_region): Add u.fixup.resolved.
9589 (resolve_one_fixup_region): Split out from ...
9590 (resolve_fixup_regions): ... here.
9592 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9594 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9596 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9598 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9599 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9600 (STRUCT_VALUE): Remove.
9602 2004-01-14 Steven Bosscher <stevenb@suse.de>
9604 * system.h: Poison PROMOTED_MODE
9605 * integrate.c (expand_inline_function): Don't mention the
9607 * loop.c (update_giv_derive): Same.
9608 * tree.h (DECL_RTL): Same.
9610 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9613 * sh.c (gen_block_redirect): Add special handling of RETURN.
9614 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9615 far branch target (i.e. it's a return).
9617 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9619 * regrename.c (find_oldest_value_reg): Fix a warning.
9621 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9624 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9625 Move linux-gas.h and linux-elf.h before aout.h.
9626 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9627 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9629 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9631 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9632 (CONST_INT, VOIDmode, ...).
9634 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9636 * regrename.c (find_oldest_value_reg): If the replacement uses
9637 multiple hard registers, check that all of them are in CLASS.
9639 2004-01-14 Jan Hubicka <jh@suse.cz>
9641 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9644 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9646 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9648 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9650 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9651 Calculate always vrsave_mask if TARGET_ALTIVEC.
9652 (rs6000_emit_prologue): Emit code for vrsave
9653 only if TARGET_ALTIVEC_VRSAVE.
9654 (rs6000_emit_epilogue): Likewise.
9656 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9658 * config/sparc/sparc.md (tie_add32): Fix pasto.
9659 (tie_add64): Likewise.
9661 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9663 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9665 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9667 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9668 * config/iq2000/iq2000.c: Likewise.
9669 * config/iq2000/iq2000.md: Likewise.
9671 2004-01-14 J. Brobecker <brobecker@gnat.com>
9673 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9674 (subrange_type_die): Add handle for nameless subrange types.
9676 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9678 * config/h8300/h8300-protos.h: Replace do_movsi with
9680 * config/h8300/h8300.c (do_movsi): Change to
9682 * config/h8300/h8300.md (movsi): Replace do_movsi with
9686 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9688 * config/h8300/h8300.c (dosize): Change to
9689 h8300_emit_stack_adjustment. Update callers.
9691 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9693 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9694 the source being post_inc. Tighten the predicate for the
9695 destination to register_operand.
9696 (movstricthi): Likewise.
9698 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9700 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9701 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9702 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9704 2004-01-14 Jan Hubicka <jh@suse.cz>
9706 Partial fix PR c++/12850
9707 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9710 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9712 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9715 2004-01-13 Devang Patel <dpatel@apple.com
9718 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9719 NAMESPACE_DECL memebers.
9721 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9724 * c-common.c (finish_fname_decls): Use the chain only if the
9725 tree is an expr_stmt.
9727 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9729 * rtl.def: Add comment about new option in automata_option.
9731 * genautomata.c (PROGRESS_OPTION): New macro.
9732 (progress_flag): New global variable.
9733 (gen_automata_option): Process `progress'.
9734 (transform_insn_regexps, check_unit_distributions_to_automata,
9735 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9736 expand_automata, write_automata): Print about the progress only if
9737 progress_flag. Remove fflush.
9738 (initiate_automaton_gen): Process command line flag `-progress'.
9740 * doc/md.texi: Describe the new option.
9742 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9744 * cfg.c (dump_bb): Dump entry edges.
9746 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9748 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9749 references from SImode.
9750 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9752 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9754 * system.h (TEXT_SECTION): Poison.
9755 * varasm.c (text_section): Don't use TEXT_SECTION.
9756 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9757 * doc/tm.texi (TEXT_SECTION): Remove.
9759 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9761 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9763 2004-01-12 James E Wilson <wilson@specifixinc.com>
9765 * unwind-libunwind.c: Delete.
9767 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9770 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9771 oldtype is set, set *newtypep or *oldtypep too. Do not set
9772 them at the very end.
9773 (validate_proto_after_old_defn): Restructure for comprehensibility;
9774 make error messages clearer.
9776 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9778 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9779 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9780 * varray.c: No need to prototype error.
9781 (varray_check_failed): Wrap long string onto two lines.
9782 (varray_underflow): New function.
9784 2004-01-13 Steven Bosscher <stevenb@suse.de>
9787 * function.h (struct function): Kill `name' field.
9788 (current_function_name): Make it an extern function.
9789 * function.c (current_function_name): New function.
9790 * graph.c: Update all uses of current_function_name.
9792 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9793 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9794 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9795 instead of a strcmp with "main".
9797 2004-01-13 Jan Hubicka <jh@suse.cz>
9799 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9801 * cgraphunit.c (cgraph_optimize_function): Always do
9802 optimize_inline_calls when there is always_inline callee.
9803 (cgraph_decide_inlining): Fix formating.
9804 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9806 (expand_call_inline): Likewise.
9807 * toplev.h (sorry): Fix prototype.
9809 2004-01-12 Roger Sayle <roger@eyesopen.com>
9811 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9812 conditional jumps that drop through to unconditional jumps or the
9813 end of the sequence.
9815 2004-01-13 Jan Hubicka <jh@suse.cz>
9817 * alias.c (new_alias_set): Construct the alias_set varray.
9818 (init_alias_once): Don't do it here.
9820 2004-01-12 Marc Espie <espie@openbsd.org>
9822 * system.h: handle YYBYACC like YYBISON.
9824 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9827 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9828 building on sparc64-*-openbsd*.
9830 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9833 * dbxout.c (dbxout_type): Protected inheritance is not
9834 private but protected.
9836 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9838 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9840 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9842 PR optimization/12508.
9843 * combine.c (try_combine): Remove a dead set in a parallel
9844 even if its destination is a subreg.
9847 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9848 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9849 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9851 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9853 * real.c: Update copyright date.
9854 * emit-rtl.c: Likewise.
9856 * dwarf2out.c: Likewise.
9857 * config/rs6000/darwin-ldouble.c: Likewise.
9858 * config/rs6000/rs6000.md: Likewise.
9860 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9862 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9863 TFmode to SImode libfuncs.
9865 2004-01-12 Roger Sayle <roger@eyesopen.com>
9868 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9870 2004-01-12 Jan Hubicka <jh@suse.cz>
9873 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9877 * cfgcleanup.c (label_is_jump_target_p): Move to...
9878 * rtlanal.c (label_is_jump_target_p): ... here.
9879 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9880 edges unified with branch edges.
9882 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9884 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9885 high word of an integral CONST_DOUBLE.
9887 2004-01-12 Paul Brook <paul@codesourcery.com>
9889 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9891 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9894 * sh-protos.h (check_use_sfunc_addr): Declare.
9895 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9896 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9898 2004-01-12 Jan Hubicka <jh@suse.cz>
9900 * alias.c: Invlude varray.h
9901 (alias_sets): Turn into varray.
9902 (get_alias_set_entry): Use VARRAY; mark inline.
9903 (mems_in_disjoint_alias_sets_p): Mark inline.
9904 (record_alias_subset): Use varray.
9905 (init_alias_once): Initialize varray.
9906 (new_alias_set): Grow array.
9907 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9909 2004-01-12 Jan Hubicka <jh@suse.cz>
9911 Partial fix for PR opt/10776 II
9912 * cselib.c: Include params.h
9913 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9915 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9916 * Makefile.in (cselib.o): Depend on params.h
9918 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9920 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9921 simplify_unary_operation if the operand has a known mode.
9923 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9926 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9927 predicate to handle 'ld' conform addresses.
9928 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9930 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9931 are memory contraints.
9932 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9934 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9935 Change 'o' to 'Y' constraint.
9936 (*movdf_softfloat64): Ditto.
9938 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9940 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9941 brace-enclosed syntax in all C output statements.
9943 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9946 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9947 Objective-C language type value is 14.
9949 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9952 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9953 `int' in a number of places to make sure we always have a SImode
9954 and not a HImode. Add a 'L' suffix to a number of constants.
9956 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9958 * pa.c: Don't include obstack.h.
9960 * pa.md: Correct constraint in pattern for loading PIC label address.
9962 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9964 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9967 2004-01-11 Steven Bosscher <stevenb@suse.de>
9970 * toplev.c (rest_of_handle_inline): Also consider functions
9971 for deferral if the language is GNU F77.
9973 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9975 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9976 diagnostic messages.
9978 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9981 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9982 to drop through label. Don't fall back to SCC even when conditional
9983 jump has not been found.
9985 2004-01-11 Jan Hubicka <jh@suse.cz>
9987 * invoke.texi: Fix syntax error in previous patch.
9989 Partial fix for PR opt/10776
9990 * Makefile.in (reload.o): Include param.h
9991 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9992 * reload.c: Include params.h.
9993 (find_equiv_reg): Work limiting check.
9994 * invoke.texi: Document.
9996 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9998 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9999 out-of-bounds accesses to string constants. Simplify mips16
10002 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10004 PR optimization/13469
10005 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10006 reload_cse_regs (-fnon-call-exceptions only).
10008 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10010 * config/mcore/lib1.asm: Fix comment formatting.
10011 * config/mcore/mcore-elf.h: Likewise.
10012 * config/mcore/mcore.c: Likewise.
10013 * config/mcore/mcore.h: Likewise.
10014 * config/mcore/mcore.md: Likewise.
10016 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10018 * c-decl.c (duplicate_decls): Break apart into...
10019 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10020 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10021 ... these new functions. Restructure for comprehensibility.
10022 Remove various archaic special cases. Always report the
10023 location of the previous declaration when a diagnostic is issued.
10024 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10025 (match_builtin_function_types): Delete unnecessary forward declaration.
10027 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10029 * genautomata.c (make_automaton, NDFA_to_DFA):
10030 Print progress bars with '.' characters instead of '*'.
10031 (build_automaton): Change notes to match.
10033 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10035 * config/m32r/m32r.md: Use define_constants for unspec and
10038 2004-01-10 Jan Hubicka <jh@suse.cz>
10041 * expr.c (expand_expr_real): More curefully expand union casts.
10043 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10045 * config/m32r/m32r.md (flush_icache): Use 1 for
10048 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10049 James E Wilson <wilson@specifixinc.com>
10052 * dbxout.c (dbxout_symbol): Remove initialization of
10053 current_sym_code, current_sym_value, and current_sym_addr.
10054 (dbxout_symbol_location): Same.
10055 (dbxout_prepare_symbol): Zero current_sym_code,
10056 current_sym_value, and current_sym_addr.
10058 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10060 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10061 check is done first.
10063 2004-01-09 Eric Christopher <echristo@redhat.com>
10065 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10066 if we're running mark_constant_function.
10068 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10071 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10073 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10076 * dbxout.c (dbxout_type_fields): Return if any item is
10077 error_mark_node or the type is error_mark_node.
10079 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10081 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10082 exactly what is expected as a 'long double'.
10083 (_xlqadd): When a value to be returned is representable as a
10084 'double', just return it directly, do not construct it using a union.
10085 Also, correct final fixup.
10086 (_xlqmul): Likewise.
10087 (_xlqdiv): Likewise.
10088 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10090 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10092 2004-01-09 Richard Henderson <rth@redhat.com>
10094 * recog.c (constrain_operands): Validate mem operands.
10096 2004-01-09 James E Wilson <wilson@specifixinc.com>
10098 * gcc.c (init_spec): Remove -lunwind from shared case.
10099 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10101 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10103 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10104 * configure: Regenerate
10106 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10109 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10110 between function and object pointers.
10111 (digest_init): When comparing a pointer to function type to the
10112 target type, only apply TREE_TYPE once to the pointer to function
10114 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10115 function pointer rather than casting it to a function pointer.
10116 (for_each_eh_label): Update caller.
10117 * recog.h (struct insn_data): Use a struct or union for output.
10118 * genoutput.c (output_insn_data): Update.
10119 * final.c (get_insn_template): Update.
10121 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10123 * expr.h (expand_expr): Make it a macro, not a function.
10124 (expand_expr_real): New function.
10125 * expr.c (store_expr): Adjust logic for deciding whether or not to
10126 copy the value returned by expand_expr.
10127 (expand_expr): Rename to ...
10128 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10129 calls to language hooks.
10130 * c-common.h (c_expand_expr): Adjust prototype.
10131 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10132 * langhooks-def.h (lhd_expand_expr): Change prototype.
10133 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10134 * langhooks.h (lang_hooks): Change type of expand_expr.
10135 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10136 (last_expr_alt_rtl): Likewise.
10137 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10138 (clear_last_expr): Clear it.
10139 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10140 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10141 * tree.def (RTL_EXPR): Give it an additional operand.
10142 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10144 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10146 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10147 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10149 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10152 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10153 or (ne:SI (reg:CC 17) (const_int 0)).
10154 Be specific about modes wherever possible.
10156 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10158 * config/m32r/m32r.c (m32r_expand_block_move): Call
10159 gen_movestrsi_internal with two more arguments.
10160 (m32r_output_block_move): Adjust operand numbers.
10161 Properly update the source and destination pointers.
10162 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10163 'r+'. Change the set detinations to match_operand.
10165 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10167 * final.c (FIRST_INSN_ADDRESS): Remove.
10168 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10169 * system.h (FIRST_INSN_ADDRESS): Poison.
10170 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10171 * config/m32r/m32r-protos.h: Remove the prototype for
10172 m32r_first_insn_address.
10173 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10174 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10175 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10177 2004-01-09 J. Brobecker <brobecker@gnat.com>
10179 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10181 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10182 emitted as subrange types too.
10183 (subrange_type_die): Add handling of enumeration subtypes.
10185 2004-01-08 Richard Henderson <rth@redhat.com>
10188 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10189 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10190 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10191 (ix86_address_cost): Be prepared for SUBREGed registers.
10192 (legitimate_address_p): Accept SUBREGed registers.
10194 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10196 * Makefile.in: Rename configure.in to configure.ac
10197 * doc/sourcebuild.texi: Likewise.
10198 * configure: Regenerate.
10199 * config.in: Regenerate.
10201 2004-01-08 Stuart Hastings <stuart@apple.com>
10203 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10205 2004-01-08 Jan Hubicka <jh@suse.cz>
10207 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10209 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10211 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10212 (UNSPEC_FIX_TRUNC_TF): New constant.
10213 (movtf_internal): Make splitter active only when insn is active.
10214 (extenddftf2): Rewrite to properly load zero into low part.
10215 (extenddftf2_internal): New.
10216 (extendsftf2): Rewrite.
10217 (truncdftf2): Correct length.
10218 (floatditf2): Delete.
10219 (fix_trunc_helper): New.
10220 (fix_trunctfdi2): Use fix_trunc_helper.
10221 (fix_trunctfsi2): Likewise.fix_trunc
10222 (fix_trunctfsi2_internal): New.
10224 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10225 addresses are legitimate on Darwin even when flag_pic.
10226 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10227 non-offsettable addresses for loads of TFmode constants.
10229 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10231 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10232 variables in the appropriate bss section.
10234 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10236 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10237 target_flags has MASK_POWERPC64 when -m64.
10238 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10239 to 620, 630, power3, power4 and rs64a entries.
10240 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10242 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10244 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10245 floating-point constants.
10247 2004-01-08 J. Brobecker <brobecker@gnat.com>
10249 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10250 Create the subrange_type DIE using the given context DIE.
10251 (modified_type_die): Update call to subrange_type_die.
10253 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10255 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10256 Add multiple-include guard.
10258 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10260 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10261 all vector constant loadable by vsplt*.
10262 (output_vec_const_move): Likewise.
10264 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10267 * c-typeck.c (comptypes): Only treat enumerated types in the same
10268 translation unit as compatible with each other when they are the
10270 * doc/extend.texi: Update.
10272 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10275 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10276 array type from the array element type.
10278 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10280 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10281 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10282 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10283 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10284 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10286 2004-01-06 Eric Christopher <echristo@redhat.com>
10288 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10289 (DWARF2_DEBUGGING_INFO): Define.
10290 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10291 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10292 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10294 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10295 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10296 * config/mips/iris5gas.h: Ditto.
10297 (DBX_DEBUGGING_INFO): Remove.
10298 (DWARF2_DEBUGGING_INFO): Ditto.
10299 (MIPS_DEBUGGING_INFO): Ditto.
10300 (PREFERRED_DEBUGGING_TYPE): Ditto.
10301 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10302 (PREFERRED_DEBUGGING_TYPE): Ditto.
10303 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10304 * config/mips/elf64.h: Ditto.
10306 2004-01-06 Jan Hubicka <jh@suse.cz>
10308 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10309 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10311 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10313 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10314 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10315 * config/rs6000/darwin-ldouble.c: New.
10317 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10319 (constant_subword): Delete.
10320 * rtl.h (constant_subword): Delete prototype.
10321 (immed_double_const): Is not in varasm.c.
10322 * simplify-rtx.c (simplify_immed_subreg): New.
10323 (simplify_subreg): Use simplify_immed_subreg.
10325 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10326 than trying to generate RTL directly.
10327 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10330 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10332 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10334 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10335 function into a separate macro.
10336 (read_only_data_section): Add void argument.
10337 (private_data_section): Same.
10338 (read_only_private_data_section): Same.
10339 (toc_section): Same.
10341 2004-01-06 Jan Hubicka <jh@suse.cz>
10343 * invoke.texi: Remove typo in last change.
10346 * config.gcc: Accept opteron and athlon-64 as variants
10348 * i386.c (override_options): Likewise.
10349 * invoke.texi (i386 -mtune): Expand documentation.
10351 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10353 * alias.c: Fix comment typos.
10354 * builtins.c: Likewise.
10357 * dominance.c: Likewise.
10358 * dwarf2out.c: Likewise.
10359 * emit-rtl.c: Likewise.
10360 * expr.c: Likewise.
10361 * final.c: Likewise.
10362 * fold-const.c: Likewise.
10363 * gcse.c: Likewise.
10364 * genattrtab.c: Likewise.
10365 * genrecog.c: Likewise.
10366 * gensupport.c: Likewise.
10367 * ggc-zone.c: Likewise.
10368 * integrate.c: Likewise.
10369 * local-alloc.c: Likewise.
10370 * loop.c: Likewise.
10371 * recog.c: Likewise.
10372 * regmove.c: Likewise.
10373 * reg-stack.c: Likewise.
10374 * reorg.c: Likewise.
10375 * rtlanal.c: Likewise.
10377 * sched-ebb.c: Likewise.
10378 * simplify-rtx.c: Likewise.
10379 * toplev.c: Likewise.
10380 * varasm.c: Likewise.
10382 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10384 * doc/install.texi: Fix typos.
10385 * doc/invoke.texi: Likewise.
10386 * doc/md.texi: Likewise.
10388 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10390 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10392 2004-01-06 Jan Hubicka <jh@suse.cz>
10394 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10395 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10397 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10399 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10400 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10401 (MMX_REGPARM_MAX): Similarly for -mmmx.
10403 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10405 * config/sh/linux.h: Fix comment formatting.
10406 * config/sh/netbsd-elf.h: Likewise.
10407 * config/sh/sh.c: Likewise.
10408 * config/sh/sh.h: Likewise.
10409 * config/sh/vxworks.h: Likewise.
10411 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10413 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10414 * toplev.c (output_file_directive): Don't use
10415 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10417 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10419 * toplev.c: Fix broken checkin of 2003-12-30.
10421 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10423 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10424 (USING_MMAP): We don't support non-mmap.
10425 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10427 (struct page_entry): Remove bytes_free.
10428 (struct page_table_chain): Remove.
10429 (struct globals): Remove page_table member.
10430 (loookup_page_table_entry): Function deleted.
10431 (set_page_table_entry): Ditto.
10432 (ggc_allocated_p): No longer need page table lookups.
10433 (ggc_marked_p): Ditto.
10434 (alloc_small_page): Don't care about bytes_free anymore.
10435 (alloc_large_page): Round up size.
10436 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10437 their size the new way.
10438 Remove page table lookups and setting.
10439 (ggc_get_size): Calculate large object size the new way.
10440 (sweep_pages): Redo to account for fact that we no longer have
10442 (ggc_collect): No longer need to reincrement bytes_free.
10443 (ggc_pch_alloc_object): Handle new large objects properly.
10444 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10446 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10448 * doc/invoke.texi: Remove a page break.
10450 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10452 * config/avr/avr.c (avr_output_function_prologue): Remove an
10453 extra pair of curly braces.
10455 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10457 * config/mn10300/mn10300.c: Fix comment formatting.
10458 * config/mn10300/mn10300.h: Likewise.
10460 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10462 * tree.h: Update documentation on nothrow_flag.
10463 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10466 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10468 * doc/invoke.texi: Remove traces of dead ports.
10470 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10472 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10475 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10478 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10480 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10481 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10482 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10483 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10484 (mips_symbol_insns): Don't trust the local/global classification.
10485 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10486 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10487 -mno-explicit-relocs.
10488 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10489 between local and global symbols.
10491 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10493 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10494 (mips_preferred_reload_class): Declare.
10495 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10496 (EXTRA_CONSTRAINT): Update accordingly.
10497 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10498 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10499 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10500 mips_dangerous_for_la25_p.
10501 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10502 if mips_dangerous_for_la25_p.
10504 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10506 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10509 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10511 * configure.ac: Use AC_PROG_CPP_WERROR.
10512 * configure: Regenerate.
10514 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10516 * .cvsignore: Add autom4te.cache.
10518 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10520 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10521 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10522 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10523 then architecture options, then ABI options. General rewording.
10525 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10528 * doc/extend.texi: Clarify definition of malloc attribute.
10530 2004-01-04 Jan Hubicka <jh@suse.cz>
10532 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10533 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10534 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10535 (cgraph_inline_p): Add extra argument reason.
10536 * cgraphunit.c: Minor formating fixes.
10537 cgraph_first_inlined_callee): New functions.
10538 (record_call_1): Record builtins too.
10539 (cgraph_analyze_function): Update inline_failed messages.
10540 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10541 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10542 (cgraph_check_inline_limits): Likewise; Add argument reason.
10543 (cgraph_set_inline_failed): New static function.
10544 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10546 (cgraph_inline_p): Add new argument reason.
10547 * tree-inline.c (expand_call_inline): Update warning.
10549 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10551 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10552 with modern equivalents.
10553 * configure: Regenerate.
10555 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10556 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10557 * configure: Regenerate.
10559 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10561 * configure.in: Rename to configure.ac.
10562 * configure.ac: Renamed from configure.in; make minimum necessary
10563 changes for autoconf 2.5x.
10564 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10565 * configure: Regenerate with autoconf 2.57.
10567 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10569 * config/mips/linux.h: Fix comment formatting.
10570 * config/mips/mips.c: Likewise.
10571 * config/mips/mips.h: Likewise.
10572 * config/mips/mips.md: Likewise.
10573 * config/mips/netbsd.h: Likewise.
10574 * config/mips/windiss.h: Likewise.
10576 2004-01-02 Richard Henderson <rth@redhat.com>
10578 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10579 for sse and 387; add suppression for mmx.
10581 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10583 * loop.c (loop_optimize): Free all loops_info's mems.
10585 * c-typeck.c (finish_init): Free spelling_base before
10588 * cfgloop.c (flow_loops_find): Always free the sbitmap
10591 * predict.c (estimate_probability): Free bbs after being
10594 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10596 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10597 const_8bit_operand and call_address_operand.
10599 2004-01-02 Jan Hubicka <jh@suse.cz>
10601 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10602 when there is nothing to inline but warnings are requested.
10603 (cgraph_decide_inlining): Fix memory leak.
10605 2004-01-02 Jan Hubicka <jh@suse.cz>
10607 * expr.c (store_constructor): Fix pasto in previous patch.
10609 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10611 * config/i386/cygming.h: Fix comment formatting.
10612 * config/i386/djgpp.h: Likewise.
10613 * config/i386/gthr-win32.c: Likewise.
10614 * config/i386/i386-interix.h: Likewise.
10615 * config/i386/i386.c: Likewise.
10616 * config/i386/i386.h: Likewise.
10617 * config/i386/openbsd.h: Likewise.
10618 * config/i386/winnt.c: Likewise.
10619 * config/i386/xm-mingw32.h: Likewise.
10621 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10623 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10624 copyright and last modification dates.
10626 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10628 * doc/install.texi (Specific): Mention x86_64.
10630 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10632 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10633 Call force_operand on plus_constant result.
10635 2004-01-01 Jan Hubicka <jh@suse.cz>
10637 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10638 * expr.c (store_constructor): Use vec_init pattern.
10639 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10640 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10641 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10642 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10644 (sse2_unpc?pd): Fix pattern.
10645 (sse2_movlpd): Kill.
10646 (sse2_movsd): Deal with movlpd too.
10647 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10648 (ix86_expand_vector_init): New.
10649 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10650 * md.texi (vec_set, vec_extract): Document
10652 2003-12-31 Jan Hubicka <jh@suse.cz>
10655 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10659 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10660 (dump_file): Likewise.
10661 (rest_of_compilation): Likewise.
10664 * cgraph.c (cgraph_function_possibly_inlined): Even with
10665 flag_really_no_inline we inline always_inline functions.
10666 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10667 for non-always_inline functions when there is flag_really_no_inline.
10668 (cgraph_decide_inlining): Limit work done when not inlining.
10669 (cgraph_decide_inlining_incrementally): Likewise.
10670 (cgraph_optimize_function): Check whether something got inlined.
10671 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10672 extern inline functions when not inlining.
10674 * opts.c (decode_options): Disable crossjumping at -O1
10675 * invoke.texi (-O1): Document change.
10677 See ChangeLog.10 for earlier changes.