1 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
3 * config.gcc: Remove sparc-tti-*.
4 * config/sparc/pbd.h: Delete.
6 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
7 * config/sparc/aout.h: Likewise.
9 * config/sparc/sparc.h: Remove if 0'd code.
10 * config/sparc/sparc.md (call): Remove if 0'd code.
11 (call_value): Likewise.
12 (nonlocal_goto): Likewise.
15 2004-03-25 Roger Sayle <roger@eyesopen.com>
17 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
18 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
20 2004-03-25 Richard Henderson <rth@redhat.com>
23 * c-typeck.c (pop_init_level): Emit pending init elements earlier
26 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28 * builtins.c (fold_builtin): Fix error in last change.
30 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
32 * config/mips/mips.h: Formatting fix.
34 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36 * builtins.def: Add ctype builtins.
37 * doc/extend.texi: Likewise.
39 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
41 * builtins.c (fold_builtin): Add new builtin optimizations for
43 * fold-const.c (fold): Likewise.
45 2004-03-25 David Edelsohn <edelsohn@gnu.org>
47 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
48 (rs6000_sched_groups): New variable.
49 (processor_target_table): Add power5.
50 (rs6000_override_options): Set rs6000_sched_insert_nops,
51 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
52 from rs6000_sched_groups.
53 (output_cbranch): Use rs6000_always_hint.
54 (rs6000_variable_issue): Use rs6000_sched_groups.
55 (rs6000_adjust_cost): Add CPU_POWER5.
56 (is_microcoded_insn): Use rs6000_sched_groups.
57 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
58 Return 2 for POWER5 cracked instructions.
59 (is_cracked_insn): Use rs6000_sched_groups.
60 (is_branch_slot_insn): Use rs6000_sched_groups.
61 (rs6000_issue_rate): Add CPU_POWER5.
62 (rs6000_sched_finish): Use rs6000_sched_groups.
63 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
64 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
65 (DEFAULT_SCHED_COSTLY_DEP): Delete.
66 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
67 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
68 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
69 * config/rs6000/power5.md: New file.
70 * doc/invoke.texi: Add power5 option.
72 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
74 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
75 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
76 * doc/invoke.texi: Fix a typo.
78 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
81 * stmt.c (emit_case_nodes): Emit equality comparisons instead
82 of recursing if both children are single-valued cases with no
85 2004-03-25 Paul Brook <paul@codesourcery.com>
87 * config/arm/arm.c (vfp_print_multi): Remove.
88 (arm_output_fldmx): New function.
89 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
90 (arm_expand_prologue): Update to match.
91 (arm_get_vfp_saved_size): New Function.
92 (arm_get_frame_offsets): Use it.
93 (arm_output_epilogue): Use new functions.
95 2004-03-24 Richard Henderson <rth@redhat.com>
97 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
98 (reg_known_value, reg_known_value_size): Likewise; make static.
99 (reg_known_equiv_p): Make static.
100 (clear_reg_alias_info): Update for new indexing.
101 (get_reg_known_value, set_reg_known_value): New.
102 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
103 (canon_rtx): Use them.
104 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
105 Don't play queer offsetting games with reg_known_value and
107 (end_alias_analysis): Free reg_known_value with gc.
108 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
109 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
110 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
113 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
115 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
116 config/i386/mmintrin.h: Update copyright.
118 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
120 * configure.ac: Add --enable-werror-always (for top level bootstrap
122 * configure: Regenerate.
124 2004-03-24 Ziemowit Laski <zlaski@apple.com>
126 * objc/objc-act.c (objc_comptypes): Treat comparisons
127 between 'Class' and '<class> *' as explicitly invalid.
129 2004-03-24 David Edelsohn <edelsohn@gnu.org>
131 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
132 (-fprofile-values): Add enabled with profile-{generate,use}.
134 (-ftracer): Add enabled with profile-use.
135 (-funit-at-a-time): Add enabled at -O2,-O3.
136 (-funroll-loops): Add enabled with profile-use.
137 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
138 (max-gcse-passes): Mention default.
139 (max-cse-path-length): Mention default.
141 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
143 * Makefile.in (STRICT2_WARN): Reorder.
144 * configure.ac: Check for -Wold-style-definition, and use it
145 in strict1_warn if it's available.
146 * configure: Regnerate.
148 2004-03-24 Paul Brook <paul@nowt.org>
150 * config.gcc <arm>: Add --with-abi=
151 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
152 thumb_far_jump_used): Remove prototypes.
153 (arm_needs_doubleword_align): Add prototype.
154 (thumb_compute_initial_elimination_offset): Ditto.
155 * config/arm/arm.c (arm_get_frame_offsets): New function.
156 (use_return_insn, output_return_instruction, arm_output_epilogue,
157 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
158 arm_expand_prologue, thumb_expand_epilogue): Use it.
159 (arm_abi, target_abi_name, all_arm_abis): New variables.
160 (arm_override_options): Set them. Set structure padding for AAPCS.
161 (arm_return_in_memory): Update ABI check.
162 (arm_init_cumulative_args): Initialize can_split.
163 (arm_needs_doubleword_align): New function.
164 (arm_function_arg): Don't split args after pushing to stack. Handle
165 doubleword/even reg alignment.
166 (arm_va_arg): Handle all doubleword aligned args.
167 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
169 (arm_compute_save_reg0_reg12_mask): Fix comment.
170 (thumb_get_frame_size, thumb_get_frame_size): Remove.
171 (thumb_jump_far_used_p): Remove superfluous argument. Return save
173 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
175 (thumb_compute_initial_elimination_offset): New function.
176 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
177 unneccessary rounding.
178 * config/arm/arm.h (target_abi_name): Declare.
179 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
180 arm_abi_type, ARM_DEFAULT_ABI): Define.
181 (ARM_FLAG_ATPCS): Remove.
182 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
183 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
184 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
185 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
186 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
187 Contitionalize on ABI, not CPU.
188 (struct arm_stack_offsets): Define.
189 (struct machine_function): Add stack_offsets. Remove frame_size.
190 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
192 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
193 doubleword alignment.
194 (THUMB_INITIAL_ELIMINATION_OFFSET,
195 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
196 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
197 * config/arm/arm.md (align_8): Enable for all targets.
198 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
199 (ARM_DEFAULT_ABI): Define.
200 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
201 -mstructure-size-boundary.
203 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
205 * configure.ac: Check for -Wno-variadic-macros; don't use
206 -pedantic (in stage 1 or a simple 'make all') unless it's available,
207 and if it's available, use it. Also, clean up check for
209 * configure: Regenerate.
211 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
213 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
214 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
215 (MULTILIB_DEFAULTS): Use it.
216 (MIPS_CPU_STRING_DEFAULT): Remove.
217 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
218 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
219 EABI64 -mlong32 the default ABI. Enforce the default architecture.
220 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
221 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
222 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
223 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
226 2004-03-24 DJ Delorie <dj@redhat.com>
227 Richard Sandiford <rsandifo@redhat.com>
229 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
230 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
231 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
232 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
233 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
234 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
235 if TARGET_FIX_VR4122.
236 * config/mips/mips.md (define_attr length): Account for nops inserted
237 after macc and dmult when using -mfix-vr4122-bugs.
238 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
239 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
240 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
241 * config/mips/vr4122-div.S: New file.
242 * doc/invoke.texi: Document -mfix-vr4122-bugs.
244 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
246 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
247 (TARGET_MIPS4130): New macro.
248 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
249 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
250 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
251 with PROCESSOR_R4130.
252 * config/mips/mips.md (define_attr cpu): Add r4130.
253 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
255 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
256 Richard Sandiford <rsandifo@redhat.com>
258 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
260 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
262 PR preprocessor/14438
263 * cpplib.c (do_pragma): Remove line_change call after pragma
266 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
268 * doc/extend.texi (ARM Built-in Functions): Replace with correct
271 2004-03-23 Roger Sayle <roger@eyesopen.com>
273 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
274 if flag_unsafe_math_optimizations.
275 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
276 and TARGET_80387 expand using truncdfsf2_noop pattern.
277 (truncxfsf2): Likewise using truncxfsf2_noop.
278 (truncxfdf2): Likewise using truncxfdf2_noop.
279 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
281 2004-03-23 Ziemowit Laski <zlaski@apple.com>
283 * hooks.c (hook_constcharptr_tree_null): New hook.
284 * hooks.h (hook_constcharptr_tree_null): New prototype.
285 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
286 * target.h (mangle_fundamental_type): New target hook.
287 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
288 target hook at rs6000_mangle_fundamental_type.
289 (rs6000_mangle_fundamental_type): New function.
290 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
292 2004-03-23 Zack Weinberg <zack@codesourcery.com>
294 PR 12267, 12391, 12560, 13129, 14114, 14133
295 * c-tree.h: Forward declare struct c_binding. Declare
296 c_override_bindings_to_false. Update prototypes.
297 (struct lang_identifier): Update comments. Change fields to be
299 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
300 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
301 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
302 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
303 * c-common.h: Update prototypes.
304 * c-decl.c (struct c_scope): Update commentary. Remove names,
305 names_last, parms, parms_last, tags, and shadowed fields. Add
306 bindings and depth fields.
307 (scope_freelist): Move to more appropriate location.
308 (c_print_identifier): Update for changes to struct lang_identifier.
309 (objc_mark_locals_volatile): Update for new bindings structures.
310 (global_bindings_p): Honor c_override_global_bindings_to_false.
311 (pushlevel): Rename to push_scope; take no arguments; use the
312 scope_freelist; initialize scope->depth and check for overflow.
313 (poplevel): Rename to pop_scope; totally rewritten for new bindings
315 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
316 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
317 Improve some commentary. Adjust handling of forward parm decls.
318 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
319 Preserve C_DECL_IN_EXTERNAL_SCOPE.
320 (warn_if_shadowing): Correct indentation. Improve diagnostics.
321 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
322 decls. Rewrite for new bindings structures. Improve commentary.
323 Eliminate the copy_node call.
324 (implicit_decl_warning): Use the "diag" idiom (as seen in
325 locate_old_decl) to reduce code duplication; call locate_old_decl
326 if appropriate. Relocate to remove need for forward declaration.
327 (implicitly_declare): Adjust for new bindings structures. Kludge
328 around Objective-C not-really-builtin functions.
329 (undeclared_variable): Improve diagnostics. If current_function_decl
330 is nonnull but current_function_scope is null, use current_scope.
332 (lookup_tag): Adjust for new bindings structures. Kludge around
333 Objective-C's tag declarations that wind up in the external scope.
334 (lookup_name): Adjust for new bindings structures. Kludge around
335 c-common.c's pseudo-typedefs that wind up in the external scope.
336 (lookup_name_current_level): Rename lookup_name_in_scope; take a
337 second argument indicating the scope to examine; rewrite for
338 new bindings structures.
339 (c_init_decl_processing): Adjust for renamed functions. Do not
340 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
341 First scope pushed is the external scope, not the global scope.
342 (builtin_function): Use bind, not pushdecl. Adjust other bits
343 for new data structures. Keep track of builtins that should be
344 made visible automatically.
345 (start_decl): Adjust diagnostics. Remove unnecessary call to
347 (grokparms): Return 0 if arg_types is error_mark_node.
348 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
349 reversed sense. Rewrite for new bindings structures. Do not
350 leave any decls in the scope, to prevent pop_scope from doing
351 contradictory things with them.
352 (finish_struct, finish_enum): Remove redundant diagnostics.
353 (build_enumerator): Don't cascade diagnostics for error_mark_node.
354 Mark location where -pedantic changes the meaning of the program.
355 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
356 parameter decls into the function's scope structure using bind.
357 Warn here about function definitions in the wrong style.
359 (store_parm_decls): Correct the determination of whether a
360 function was defined with a prototype.
361 (c_write_global_declarations): Operate on all file decls and on
362 the external scope. Split body of the loop to...
363 (c_write_global_declarations_1): ... this new function, to avoid
365 (truly_local_externals, first_builtin_decl, last_builtin_decl)
366 (make_scope, pop_scope, in_parm_level_p, set_block)
367 (any_external_decl, record_external_decl, bind_label, getdecls)
368 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
369 (c_reset_state): Delete.
370 (visible_builtins, c_override_global_bindings_to_false)
371 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
372 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
373 (external_scope, binding_freelist, bind, free_binding_and_advance)
374 (push_file_scope, pop_file_scope): New.
375 (pushtag, pushdecl_top_level, lookup_label, declare_label)
376 (define_label, c_make_fname_decl, finish_decl)
377 (mark_forward_parm_decls, build_compound_literal)
378 (grokdeclarator, start_function, check_for_loop_decls)
379 (identifier_global_value, record_builtin_type): Minor adjustments
380 for new bindings structures. Improve diagnostics and commentary.
381 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
382 pushlevel/poplevel respectively.
383 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
384 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
385 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
386 correct loop over multiple translation units; call fatal_error if
387 requested to compile more than one file at once. (This disables
388 IMA temporarily - an up-front error being preferable to a crash.)
389 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
390 (all actions): Adjust calls to pushlevel/poplevel.
391 (parsing_iso_function_signature): Delete.
392 (extdef_1): Fold into extdef.
393 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
394 warn here about function definitions in the wrong style.
395 (after_tyle_declarator, parm_declarator_starttypename)
396 (parm_declarator_nostarttypename, notype_declarator): Remove
397 commented-out productions.
398 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
399 an empty TREE_LIST node. Adjust calls to get_parm_info.
400 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
401 to suppress -Wold-style-definition after this error.
402 (c_parse_file): Don't clear the binding stack or call
403 finish_fname_decls here. Correct comment.
404 * c-typeck.c (same_translation_unit_p): Export.
405 (common_type): Use c_override_global_bindings_to_false, not
406 pushlevel/poplevel/declare_parm_level.
407 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
408 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
409 and LANG_HOOKS_GETDECLS with do-nothing stubs.
410 * objc/objc-lang.c: Likewise.
411 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
413 (OBJC_VOID_AT_END): Delete; replace all uses
415 (generate_forward_declaration_to_string_table): Delete.
416 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
418 * coverage.c (create_coverage): Don't pushdecl anything.
419 * langhooks.c (lhd_clear_binding_stack): Call
420 lang_hooks.decls.poplevel, not poplevel.
421 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
422 circular list rather than going into an infinite loop.
424 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
426 * optabs.c (expand_binop): When synthesizing double word rotates
427 from single word shifts, use a new register target if the provided
428 target is not a REG already.
430 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
432 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
433 * c-common.c (handle_mode_attribute): Add extra arg to
434 build_pointer_type_for_mode and build_reference_type_for_mode.
435 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
437 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
438 Chain pointers via TYPE_NEXT_PTR_TO.
439 (build_reference_type_for_mode): Similarly.
440 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
441 and build_reference_type_for_mode.
442 (tree_check4_failed): New function.
443 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
444 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
445 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
448 2004-03-23 Roger Sayle <roger@eyesopen.com>
450 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
451 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
452 when both A and B are nonnegative.
453 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
456 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
458 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
459 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
461 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
463 PR optimization/14669
464 * fold-const.c (fold): Only unwiden integer comparisons for equality
465 and inequality operators, or when the signedness doesn't change.
467 2004-03-23 Jakub Jelinek <jakub@redhat.com>
469 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
470 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
471 * config/sparc/t-linux: New file.
473 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
475 * gcse.c (can_assign_to_reg_p): New function, split out from...
476 (want_to_gcse_p): ...here.
477 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
480 2004-03-22 Diego Novillo <dnovillo@redhat.com>
482 * c-typeck.c (same_translation_unit_p): Fix pasto.
484 2004-03-22 David Edelsohn <edelsohn@gnu.org>
486 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
487 (PARAM_MAX_SCHED_REGION_INSNS): New.
488 * sched-rgn.c: Include params.h
489 (MAX_RGN_BLOCKS): Delete.
490 (MAX_RGN_INSNS): Delete.
491 (too_large): Return bool. Convert to PARAM_VALUE.
492 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
493 * doc/invoke.texi (param): Document max-sched-region-blocks and
494 max-sched-region-insns.
496 2004-03-22 Joel Brobecker <brobecker@gnat.com>
498 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
501 2004-03-22 Joel Brobecker <brobecker@gnat.com>
503 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
506 2004-03-22 Jakub Jelinek <jakub@redhat.com>
509 * c-decl.c (finish_struct): Change type of incorrect flexible array
510 field into error_mark_node.
512 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
515 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
516 who are not local for Darwin PIC.
518 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
520 * regrename.c (regrename_optimize): Set regs_ever_live for all
521 registers introduced as replacement.
523 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
526 * expr.c (mark_queue): New function.
527 (emit_insns_enqueued_after_mark): New function replacing
528 emit_queue. Clear the body of emitted queued insns.
529 (emit_queue): Call emit_insns_enqueued_after_mark.
530 (store_expr): Mark the increment queue on entry. Emit
531 only the incrementations queued when expanding the source.
533 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
535 * configure.ac: Allow --disable-coverage-flags (for the future benefit
536 of top level bootstrap, and consistency). Reindent.
537 * configure: Regenerate.
539 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
541 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
542 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
545 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
548 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
551 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
553 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
554 to nonimmediate_operand.
555 ("*doloop_di"): Likewise.
557 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
559 * real.h (struct real_value): Use the same type for all
560 bitfields. Rename exp to uexp.
561 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
562 Adjust all uses of exp...
563 * builtins.c: ... here, ...
564 * emit-rtl.c: ... here, and ...
565 * real.c: ... and here.
567 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
569 * pretty-print.c (pp_base_maybe_space): New function.
570 * pretty-print.h (pp_base_maybe_space): Declare.
571 (pp_maybe_space): New macro.
573 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
575 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
577 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
579 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
580 of using register multiplication cost.
581 (expand_mult): Adapt choose_mult_variant call.
582 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
583 of MODE; pass appropriate cost bound. Adjust result when
584 performing signed multiplication by a negative constant.
585 Don't use intermediate modes larger than word_mode.
587 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
589 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
590 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
591 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
592 * explow.c (expr_size): Likewise.
593 * expr.h (placeholder_list, find_placeholder): Deleted.
594 * expr.c (store_constructor): Likewise.
595 (get_inner_reference): Likewise. Also don't call find_placeholder.
596 (placeholder_list, find_placeholder): Deleted.
597 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
598 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
599 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
600 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
601 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
603 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
604 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
605 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
606 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
607 Clean up by using first_rtl_op.
608 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
609 (substitute_placeholder_in_expr): New function.
610 * tree.def (WITH_RECORD_EXPR): Deleted.
611 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
612 (substitute_placeholder_in_expr): New.
614 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
616 * dojump.c (prefer_and_bit_test): Fix which part of
617 the and_test is replaced.
619 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
621 * frontends.texi: Add missing line.
623 2004-03-21 Zack Weinberg <zack@codesourcery.com>
624 Chris Devers <cdevers@pobox.com>
625 Joseph S. Myers <jsm@polyomino.org.uk>
627 * doc/frontends.texi: Rewrite.
628 * doc/gcc.texi: Update last modification date.
630 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
632 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
633 message before redirecting the edge.
635 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
637 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
639 * explow.c (force_not_mem): Set REG_POINTER flag according to
641 * rtl.h (MEM_POINTER): New macro.
642 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
645 2004-03-20 Roger Sayle <roger@eyesopen.com>
648 * cse.c (fold_rtx): Avoid substituting constants into unary
649 conversion operations.
651 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
653 * fold-const.c (fold): Replace "expr" with "t".
655 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
658 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
659 DECL_ORIGINAL_TYPE if there isn't one.
661 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
663 * fold-const.c (fold): Replace "final_type" with "type".
664 Remove variable "final_type".
666 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
668 * fold-const.c (fold): Constify "type".
669 Replace "TREE_TYPE (t)" with "type".
671 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
673 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
674 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
675 via (*targetm.foo) () with targetm.foo ().
677 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
680 * doc/install.texi: Add info directory category and entry.
682 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
684 * fold-const.c (fold): Replace "t" with "tem" where it is used
685 as a temporary variable. Remove "orig_t" and all of its uses.
687 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
689 * fold-const.c (fold): Remove variable "invert".
690 Move the handling of relational expressions that can be folded
692 (fold_relational_const): ... here.
693 (tree_expr_nonzero_p): New.
695 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
698 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
701 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
703 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
704 (GTFILES): Add $(srcdir)/dojump.h.
705 (gt-dojump.h): New dependency.
706 * dojump.c (and_reg, and_test, shift_test): New static variables.
707 (prefer_and_bit_test): New function.
708 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
710 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
712 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
713 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
714 reorg.c, tree.h: Fix comment typos.
716 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
718 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
719 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
720 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
721 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
722 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
723 vmsdbgout.c: Replace calls via (*targetm.foo) () with
726 2004-03-19 Ziemowit Laski <zlaski@apple.com>
728 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
729 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
730 always_inline attribute.
731 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
732 Treat expansion as completed even if literal argument is
733 invalid (so that other expansions are not tried in vain).
735 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
737 * loop-doloop.c (add_test): Replace GEN_INT (0) with
740 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
742 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
744 (fold_abs_const): ... here.
746 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
748 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
750 2004-03-19 Denis Chertykov <denisc@overta.ru>
753 * config/avr/avr.md ("call_insn"): Handle explicit integer
755 (call_value_insn): Likewise.
757 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
759 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
761 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
763 * fold-const.c (negate_expr): Move the handling of constants
765 (fold_negate_const): ... here.
767 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
769 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
770 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
771 * tree.c (debug_no_type_hash): Deleted.
772 (type_hash_canon): Abort if passed a variant.
773 Check lang_hooks.types.hash_types.
774 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
775 (build_array_type): Remove unnecessary allocation of pointer type.
776 (build_complex_type): Properly qualify resulting type.
778 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
780 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
782 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
784 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
785 (expand_mult): ...here.
786 (extract_high_half): New, split out from expand_mult_highpart.
787 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
788 (expand_highpart): Evaluate the cost of a shift/add sequence,
789 then see if any of the specialized optabs are cheaper.
791 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
793 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
795 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
797 * convert.c (convert_to_real): Add more math builtins.
799 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
801 * convert.c (convert_to_real): Reformat using switch stmt.
803 2004-03-18 Mark Mitchell <mark@codesourcery.com>
805 * c-common.c (pointer_int_sum): Do not complain about using
806 pointers to pointers-to-members.
808 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
810 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
811 have moved to the target hooks structure".
813 2004-03-18 James E Wilson <wilson@specifixinc.com>
815 * config/mips/mips.md (type): Split move into arith and fmove. Split
816 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
817 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
819 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
821 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
822 rm7_fp_quick): Likewise.
823 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
824 rm9k_fquick): Likewise.
825 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
827 (ir_sr70_icmp): Delete.
829 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
831 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
832 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
833 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
834 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
835 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
836 Protect with proper check.
837 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
838 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
839 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
840 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
841 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
842 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
844 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
846 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
848 * gcse.c (eliminate_partially_redundant_loads): Reject change if
849 dest is set between beginning and current insn.
851 2004-03-18 Mark Mitchell <mark@codesourcery.com>
853 * c-decl.c (grokdeclarator): Do not complain about redeclaring
854 visible "static" identifiers "extern" in a local scope.
855 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
856 post-increments/decrements.
858 2004-03-18 Bob Wilson <bob.wilson@acm.org>
860 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
861 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
862 (xtensa_va_start): Remove assignment to current_function_arg_words.
864 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
866 * alias.c (record_set): Detect the case where a register is assigned
867 a new value that has the same base term as the old one.
869 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
872 * loop-doloop.c: New file.
873 * Makefile.in (doloop.o): Remove.
874 (loop-doloop.o): New.
875 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
876 * cfgloopanal.c (get_loop_level): New function.
877 * loop-iv.c (iv_number_of_iterations): Handle case when loop
878 is leaved immediatelly.
879 * loop.c (strength_reduce): Do not call doloop optimization.
880 * loop.h (LOOP_BCT): Removed.
881 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
882 (rest_of_handle_loop2): Call doloop_optimize_loops.
883 (rest_of_compilation): Test for optimizations moved to
884 rest_of_handle_loop2.
886 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
888 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
890 (rs6000_emit_prologue): Ditto.
891 (rs6000_emit_epilogue): Ditto.
892 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
893 macro for mixed mode.
895 2004-03-18 Jan Hubicka <jh@suse.cz>
897 * predict.c (propagate_freq): Compute correctly frequency of
900 2004-03-17 Eric Christopher <echristo@redhat.com>
902 * builtins.c (apply_args_size): Use reg_raw_mode.
903 (apply_result_size): Ditto.
905 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
908 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
910 2004-03-17 Jakub Jelinek <jakub@redhat.com>
912 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
913 32-bit builds when defaulting to 32-bit.
915 2004-03-17 Jan Hubicka <jh@suse.cz>
917 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
920 2004-03-17 James E Wilson <wilson@specifixinc.com>
922 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
923 (hazard_nop): Change type to nop.
924 (type): Split arith into arith, shift, slt, clz. Delete darith.
925 Fix all uses. Change arith to multi if more than one insn emitted.
926 * config/mips/5400.md (ir_vr54_arith): Likewise.
927 * config/mips/5500.md (ir_vr55_arith): Likewise.
928 * config/mips/7000.md (rm7_int_other): Likewise.
929 * config/mips/9000.md (rm9k_int): Likewise.
930 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
932 2004-03-17 Joel Brobecker <brobecker@gnat.com>
934 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
935 to hold the subtype tree instead of recomputing it several times.
937 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
939 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
941 * config/mn10300/mn10300.md (cc): Remove "invert".
943 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
945 * builtins.c (integer_valued_real_p): Add builtin rint.
946 (fold_builtin): Likewise.
947 * convert.c (convert_to_real): Likewise.
949 * convert.c (convert_to_real): Fix typos in `long double'
952 2004-03-16 Mark Mitchell <mark@codesourcery.com>
955 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
956 generated COMPOUND_EXPRs.
958 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
960 * config/h8300/t-rtems (h8300-*-rtems*): New.
962 2004-03-16 Eric Christopher <echristo@redhat.com>
964 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
966 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
968 * config/i386/i386-protos.h: Add a prototype for
969 ix86_reverse_condition.
970 * config/i386/i386.c (ix86_reverse_condition): New.
971 * config/i386/i386.h (REVERSE_CONDITION): Use
972 ix86_reverse_condition.
973 * config/i386/i386.md: Use ix86_reverse_condition instead of
976 2004-03-16 J. Brobecker <brobecker@gnat.com>
978 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
980 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
983 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
985 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
987 * c-common.c (c_common_type_for_mode): Build vector types on
989 (handle_mode_attribute): Deprecate using the mode attribute
990 to create vector types. Fix indentation.
991 (vector_type_node_list): Remove.
992 (handle_vector_size_attribute): Create vector types on demand.
993 Strip a NON_LVALUE_EXPR from the attribute if there is one.
994 * c-typeck.c (comptypes): Make vector types compatible if they
995 have the same underlying mode.
996 (convert_for_assignment): Use comptypes to convert between
998 * tree.c (build_common_tree_nodes_2): Do not create vector types.
999 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1001 * tree.h: Remove vector types.
1002 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1003 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1004 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1005 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1006 * doc/extend.texi (Vector Types): Document how to use the
1007 vector_size attribute to create vectors, rather than mode.
1009 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1010 * config/i386/emmintrin.h: Likewise.
1011 * config/i386/mmintrin.h: Likewise.
1012 * config/i386/xmmintrin.h: Likewise.
1013 * config/sh/ushmedia.h: Likewise.
1015 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1017 * config/freebsd-spec.h, config/arc/arc-protos.h,
1018 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1019 config/arm/linux-gas.h, config/arm/semi.h,
1020 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1021 config/ia64/freebsd.h, config/mips/7000.md,
1022 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1023 config/sparc/pbd.h: Update copyright.
1025 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1028 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1030 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1032 * combine.c (combine_simplify_rtx): Remove the "last"
1033 parameter and its documentation. Adjust recursive calls.
1034 (simplify_logical): Always perform the only simplification
1035 controlled by "last", if the simplified expression is
1037 (try_combine): Do not pass the "last" parameter to
1038 combine_simplify_rtx.
1040 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1043 * config/mips/mips.md (UNSPEC_GP): New constant.
1044 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1045 an UNSPEC instead of (reg $gp).
1046 (mips16_gp_pseudo_reg): Change accordingly.
1047 (print_operand): Print $gp directly when handling CONST_GP_P.
1049 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1051 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1052 * longlong.h: Make code 68060 clean when compiling for m68060.
1054 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1056 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1057 * doc/md.texi: Clarify description of "i" constraint.
1059 2004-03-15 James E Wilson <wilson@specifixinc.com>
1061 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1062 Split store into store, fpstore, fpidxstore. Fix all uses.
1063 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1065 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1066 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1067 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1068 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1069 ir_sr70_fstore): Likewise.
1071 2004-03-15 Richard Henderson <rth@redhat.com>
1074 * except.c (collect_one_action_chain): Record action for cleanup
1075 outer of exception spec.
1077 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1079 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1080 Fix the check for abort and only do the mmap if we can.
1082 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1084 * config/sparc/sparc.h: Rework comments about the code model
1085 in 64-bit environment and the mode 'Pmode'.
1086 * doc/invoke.texi (SPARC options): Rework description of the
1087 different code models supported in 64-bit environment.
1089 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1091 * defaults.h (REVERSIBLE_CC_MODE): Define.
1092 * jump.c (reversed_comparison_code_parts): Don't check if
1093 REVERSIBLE_CC_MODE is defined.
1095 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1097 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1098 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1099 hosthooks.h, params.h, ra-colorize.c, web.c,
1100 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1101 config/avr/avr-protos.h, config/avr/avr.md,
1102 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1103 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1104 config/i386/freebsd.h, config/i386/freebsd64.h,
1105 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1106 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1107 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1108 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1109 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1110 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1111 config/sparc/aout.h, config/sparc/freebsd.h,
1112 config/sparc/litecoff.h, config/vax/vax-protos.h,
1113 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1116 2004-03-15 Paul Brook <paul@codesourcery.com>
1118 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1120 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1122 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1123 (pp_c_cv_qualifier): Document.
1124 (pp_c_space_for_pointer_operator): Likewise.
1125 (pp_c_integer_constant): Likewise.
1126 (pp_c_identifier): Likewise.
1127 (pp_c_init_declarator): Don't print function body.
1129 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1131 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1132 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1133 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1134 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1135 wording and grammar.
1137 2004-03-14 Roger Sayle <roger@eyesopen.com>
1139 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1140 with lang_hooks.foo ().
1141 * builtins.c (expand_builtin_va_arg): Likewise.
1142 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1143 c_common_type_for_mode, c_common_nodes_and_builtins,
1144 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1145 * c-convert.c (convert): Likewise.
1146 * c-format.c (check_format_types): Likewise.
1147 * c-objc-common.c (c_tree_printer): Likewise.
1148 * c-typeck.c (build_unary_op, build_conditional_expr,
1149 build_binary_op): Likewise.
1150 * calls.c (try_to_integrate, expand_call,
1151 emit_library_call_value_1): Likewise.
1152 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1154 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1155 cgraph_expand_function): Likewise.
1156 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1157 * coverage.c (build_fn_info_type, build_ctr_info_type,
1158 build_gcov_info, create_coverage): Likewise.
1159 * dbxout.c (dbxout_init): Likewise.
1160 * diagnostic.c (diagnostic_report_current_function): Likewise.
1161 * dojump.c (do_jump): Likewise.
1162 * dwarf2out.c (dwarf2_name): Likewise.
1163 * except.c (init_eh): Likewise.
1164 * explow.c (expr_size, int_expr_size): Likewise.
1165 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1167 * expr.c (store_expr, store_constructor, safe_from_p,
1168 expand_expr_real, do_store_flag, try_casesi): Likewise.
1169 * function.c (push_function_context_to, pop_function_context_from,
1170 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1171 put_var_into_stack, allocate_struct_function, current_function_name):
1173 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1175 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1176 lhd_print_error_function): Likewise.
1177 * opts.c (handle_option, decode_options): Likewise.
1178 * passes.c (open_dump_file): Likewise.
1179 * print-tree.c (print_node): Likewise.
1180 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1181 expand_decl_cleanup, emit_case_nodes): Likewise.
1182 * stor-layout.c (variable_size): Likewise.
1183 * toplev.c (announce_function, wrapup_global_declarations,
1184 check_global_declarations, compile_file, default_tree_printer,
1185 process_options, lang_dependent_init, finalize): Likewise.
1186 * tree-dump.c (dequeue_and_dump): Likewise.
1187 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1188 initialize_inlined_parameters, declare_return_variable,
1189 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1190 walk_tree, copy_tree_r): Likewise.
1191 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1192 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1193 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1194 variably_modified_type_p, dump_tree_statistics): Likewise.
1195 * varasm.c (assemble_variable, compare_constant, copy_constant,
1196 force_const_mem, compute_reloc_for_constant, output_constant,
1197 output_addressed_constants, initializer_constant_valid_p): Likewise.
1199 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1201 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1203 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1205 * doc/install.texi: Reflect autoconf and automake version for
1206 libffi. Update autoconf version to 2.59.
1208 2004-03-13 Roger Sayle <roger@eyesopen.com>
1210 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1211 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1212 make_range, build_range_check, fold_range_test, unextend,
1213 constant_boolean_node, fold_binary_op_with_conditional_arg,
1214 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1215 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1216 with lang_hooks.foo ().
1218 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1220 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1222 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1224 * doc/install.texi: Note status of -fnew-ra.
1226 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1229 * expr.c (store_expr): Call emit_queue before generating the move
1230 from the temporary to the original target. Protect the temporary
1233 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1236 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1237 other than UNSPEC_GOTOFF.
1239 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1241 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1242 to arm_legitimate_index_p. Update all callers with SET as default
1244 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1245 range if OUTER is a sign-extend operation on QImode. Correctly
1246 reject shift operations on sign-extended QImode addresses.
1247 (bad_signed_byte_operand): Delete.
1248 (arm_extendqisi_mem_op): New function.
1249 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1250 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1252 (CONSTRAINT_LEN): New.
1253 (EXTRA_CONSTRAINT): Delete. Replace with...
1254 (EXTRA_CONSTRAINT_STR): ... this.
1255 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1256 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1257 is now always default.
1258 (define_splits for bad sign-extend loads): Delete.
1259 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1260 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1261 Rework 'U' constraint to 'Uv'.
1262 * arm-protos.h: Remove bad_signed_byte_operand. Add
1263 arm_extendqisi_mem_op.
1264 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1267 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1269 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1270 with targetm version.
1273 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1274 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1275 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1276 Update all users of RS6000_ARG_SIZE.
1277 (function_arg_advance): Count fregno using mode size.
1278 (function_arg): Handle long double split over regs and memory.
1279 (function_arg_partial_nregs): Likewise.
1280 (rs6000_va_arg): Repackage complex args.
1282 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1285 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1286 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1287 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1289 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1291 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1293 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1294 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1296 2003-03-12 Andrew Pinski <apinski@apple.com>
1298 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1299 Use ret instead of result. Use addr instead of base.
1301 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1303 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1304 fixes required by libstdc++ and update installation instructions
1307 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1309 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1310 leading '@' on fastcall symbols before stripping suffix.
1312 2004-03-12 Roger Sayle <roger@eyesopen.com>
1314 * combine.c (unmentioned_reg_p): New function to check whether an
1315 expression is a "specialization" of another, i.e. that there are
1316 no registers or memory references mentioned in the first that don't
1317 appear in the second.
1318 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1319 (combine_instructions): Also try combining instructions using the
1320 REG_EQUAL note from a preceding log-linked instruction.
1322 2004-03-12 Roger Sayle <roger@eyesopen.com>
1324 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1326 2004-03-12 Matt Austern <austern@apple.com>
1328 * target.h (struct gcc_target): New target hook, unwind_label.
1329 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1330 * output.h (default_emit_unwind_label): New function.
1331 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1332 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1333 (TARGET_SUPPORTS_HIDDEN): New target macro.
1334 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1335 that corresponds to this FDE.
1336 (FRAME_BEGIN_LABEL): Allow target to override default label.
1337 (output_call_frame_info): If FDEs are linknonce, then use extra
1338 indirection for FDE encoding, output a label for each FDE, and
1339 output an empty label for each function without an FDE.
1340 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1341 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1342 decls with DECL_ONE_ONLY set, if that macro is defined.
1343 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1344 for a SUPPORTS_ONE_ONLY target.
1345 * config/darwin-protos.h (darwin_unique_section): Declare.
1346 (darwin_asm_named_section): Likewise.
1347 (darwin_section_type_flags): Likewise.
1348 (darwin_non_lazy_pcrel): Likewise.
1349 (darwin_emit_unwind_label): Likewise.
1350 (darwin_make_decl_one_only): Likewise.
1351 * config/darwin.c (machopic_finish): Get rid of tweak that
1352 eliminate stubs for symbols that are defined.
1353 (darwin_encode_section_info): Don't treat weak functions as defined.
1354 (darwin_make_decl_one_only): Define.
1355 (darwin_asm_named_section): Likewise.
1356 (darwin_section_type_flags): Likewise.
1357 (darwin_unique_section): Likewise.
1358 (darwin_emit_unwind_label): Likewise.
1359 (darwin_non_lazy_pcrel): Likewise.
1360 (darwin_asm_output_dwarf_delta): Difference between two labels is
1361 local only if both labels are local.
1362 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1363 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1364 (TARGET_SUPPORTS_HIDDEN): Likewise.
1365 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1366 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1367 (FRAME_BEGIN_LABEL): Likewise.
1368 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1369 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1370 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1371 (TARGET_ASM_UNIQUE_SECTION): Define.
1372 (EH_FRAME_SECTION_NAME): Define.
1373 (EH_FRAME_SECTION_ATTR): Likewise.
1374 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1375 (TARGET_ASM_NAMED_SECTION): Likewise.
1376 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1377 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1378 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1379 TARGET_ASM_EMIT_UNWIND_LABEL.
1381 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1383 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1384 existing exp10* case.
1385 (expand_builtin): Likewise.
1387 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1389 * doc/tm.texi (registers) <Values in Registers>: Add
1390 entry for REGMODE_NATURAL_SIZE.
1392 2004-03-12 Richard Henderson <rth@redhat.com>
1395 * target.h (struct gcc_target): Move calls substructure before
1396 booleans. Add split_complex_arg.
1397 * function.c (assign_parms, split_complex_args): Use it.
1398 * calls.c (expand_call): Likewise.
1399 (split_complex_values): Likewise. Check for splittable types
1400 before allocating memory.
1401 (split_complex_types): Likewise.
1402 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1403 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1404 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1405 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1406 (TARGET_SPLIT_COMPLEX_ARG): New.
1407 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1408 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1409 (rs6000_override_options): Zap it for non-AIX.
1410 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1411 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1412 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1413 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1414 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1415 SPLIT_COMPLEX_ARGS entry.
1417 2004-03-11 Richard Henderson <rth@redhat.com>
1419 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1420 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1421 (alpha_emit_xfloating_arith): Update to match.
1422 (alpha_emit_xfloating_compare): Likewise.
1423 (alpha_emit_xfloating_cvt): Likewise.
1424 (alpha_emit_xfloating_libcall): Take already built symbol,
1426 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1429 2004-03-11 Richard Henderson <rth@redhat.com>
1432 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1434 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1436 2004-03-11 Richard Henderson <rth@redhat.com>
1439 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1441 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1444 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1445 defined, pass small BLKmode values in registers in the low-order part.
1447 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1449 * combine.c (if_then_else_cond): Check for NULL return value of
1450 simplify_gen_subreg.
1452 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1455 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1456 TARGET_SINGLE_FLOAT.
1458 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1460 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1461 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1462 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1463 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1465 2004-03-11 Roger Sayle <roger@eyesopen.com>
1467 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1468 -((int)X>>C) where C is an integer constant one bit less than the
1469 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1470 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1472 * simplify-rtx.c (simplify_unary_operation): Also implement the
1473 above transformations at the RTL level.
1475 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1477 * real.c (encode_ibm_extended): Do round low word.
1479 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1481 * config/arm/arm.md (is_xscale): Comment this attribute and move
1482 it a bit further up in the file, closer to related attributes.
1484 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1486 * config/host-solaris.c (sol_gt_pch_use_address): Add
1487 missing terminating marker to comment.
1489 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1491 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1492 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1493 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1494 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1495 move_operand as source predicate in all cases.
1496 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1497 Test reg_or_0_operand. Use move_operand as source predicate.
1498 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1499 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1500 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1501 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1502 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1503 Use move_operand as source predicate. Remove 'K' constraint.
1504 (*movqi_internal): Likewise movqi_internal.
1505 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1506 reg_or_0_operand. Use move_operand as source predicate.
1507 (*movsf_softfloat): Likewise movsf_internal2.
1508 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1509 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1510 (*movdf_softfloat): Likewise movdf_internal2.
1511 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1512 for DImode if !TARGET_64BIT.
1513 (mips_legitimize_move): Simplify accordingly.
1515 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1518 * var-tracking.c (struct variable_def): Added field refcount.
1519 (variable_htab_free): Decrease the refcount and delete variable
1520 only if there are no more references.
1521 (unshare_variable): New function.
1522 (vars_copy_1): Increase refcount instead of copying the variable.
1523 (variable_union): Share the variables where possible, unshare
1524 the variables if needed.
1525 (variable_different_p): Return false if var1 and var2 are
1527 (variable_was_changed): Init the refcount of new variable.
1528 (set_frame_base_location): Unshare variable if needed.
1529 (set_variable_part): Init the refcount of new variable.
1530 Unshare the variables if needed.
1531 (delete_variable_part): Unshare the variables if needed.
1532 (emit_notes_for_differences_1): Init the refcount of new variable.
1533 (vt_add_function_parameters): Do not add function parameters to
1534 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1535 (vt_initialize): Do not add frame_base_decl to IN set of
1536 ENTRY_BLOCK_PTR because it is unused anyway.
1538 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1540 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1541 (vars_copy): Likewise.
1542 (variable_union): Likewise.
1543 (set_variable_part): Likewise.
1544 (delete_variable_part): Likewise.
1546 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1548 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1549 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1550 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1551 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1552 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1553 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1554 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1555 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1556 config/stormy16/stormy16.c: Fix comment typos and formatting.
1558 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1560 * configure: Regenerate, since I forgot to while committing Paolo's
1563 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1566 Move language detection to the top level.
1567 * configure.ac: Remove code to detect languages,
1568 it now lives exclusively in the top level.
1569 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1570 top level, renamed to ACX_PROG_GNAT.
1572 2004-03-10 Richard Henderson <rth@redhat.com>
1574 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1576 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1577 and host_xmake_file fragments.
1578 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1579 (gt_pch_restore): Similarly for gt_pch_use_address.
1580 (default_gt_pch_get_address): New.
1581 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1582 (default_gt_pch_use_address): Split out of gt_pch_restore.
1583 (mmap_gt_pch_use_address): Likewise.
1584 * hooks.c (hook_voidp_size_t_null): Remove.
1585 (hook_bool_voidp_size_t_false): Remove.
1586 * hooks.h: Likewise.
1587 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1588 default_ or mmap_ definitions.
1589 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1590 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1591 and gt_pch_use_address.
1592 * config/host-linux.c, config/host-solaris.c: New files.
1593 * config/x-linux, config/x-solaris: New files.
1594 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1595 Update for changed definition.
1596 (darwin_rs6000_gt_pch_use_address): Likewise.
1597 * doc/hostconfig.texi: Update docs.
1599 2004-03-10 Richard Henderson <rth@redhat.com>
1602 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1603 except for pedantic c90 mode.
1605 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1607 * configure.ac: Bump AC_PREREQ to 2.59.
1608 * configure: Regenerate.
1610 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1612 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1613 (exp10_optab, exp2_optab): Define corresponding macros.
1614 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1615 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1616 using exp10?f2 and exp2?f2 patterns.
1617 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1618 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1619 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1620 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1622 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1623 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1624 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1626 2004-03-10 Anthony Green <green@redhat.com>
1628 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1630 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1632 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1633 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1635 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1636 TARGET_OS_AIX_CPP_BUILTINS.
1637 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1638 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1639 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1640 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1643 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1645 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1647 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1649 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1650 __LONGDOUBLE128 on AIX.
1652 2004-03-10 Andrew Haley <aph@redhat.com>
1654 PR optimization/14381
1655 * function.c (expand_function_end): Emit a blockage insn before
1656 the epilogue when -fnon-call-exceptions is used.
1658 * except.c (expand_start_all_catch): Make comment more accurate.
1660 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1663 * config/rs6000/t-rtems: Add missing file on branch.
1665 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1667 * dbxout.c (dbxout_symbol_location): Do not output references
1668 to optimized-out constant pool symbols.
1670 2004-03-10 Andreas Schwab <schwab@suse.de>
1672 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1675 2004-03-09 James E Wilson <wilson@specifixinc.com>
1677 * alias.c (alias_sets_might_conflict_p): New.
1678 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1679 * common.opt (Wstrict-aliasing=): New.
1680 * flags.h (warn_strict_aliasing): Change type to int.
1681 * opts.c (warn_strict_aliasing): Change type to int.
1682 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1683 * tree.h (alias_sets_might_conflict_p): Declare it.
1684 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1686 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1689 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1690 (CALL_USED_REGISTERS): Likewise.
1691 (REG_CLASS_CONTENTS): Likewise.
1692 (REG_ALLOC_ORDER): New.
1693 (REGNO_REG_CLASS): Use regno_reg_class.
1694 * config/m68k/m68k.c: Add regno_reg_class array.
1696 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1698 * config/ia64/ia64.md (divsi3): Fix algorithm.
1700 (setf_exp_xf): Remove '*' from name.
1701 * testsuite/gcc.dg/20040309-1.c: New test.
1703 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1705 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1706 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1707 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1708 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1709 (sparc_aout_select_rtx_section): Don't check
1710 SUNOS4_SHARED_LIBRARIES.
1711 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1713 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1716 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1717 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1720 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1722 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1723 (LIBGCC_SPEC): Update to match.
1725 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1727 * c-decl.c (last_function_parms, last_function_parm_tags)
1728 (last_function_parm_others, current_function_parms)
1729 (current_function_parm_tags, current_function_parm_others):
1731 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1733 (grokdeclarator): For function definitions, save the arg-info
1734 block from the declarator in DECL_ARGUMENTS.
1735 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1736 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1737 contains only PARM_DECLs. Improve diagnostics.
1738 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1739 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1740 (store_parm_decls_newstyle): Take the function to operate on,
1741 and an arg-info block, as arguments; don't get anything from
1742 current_function_* globals.
1743 (store_parm_decls_oldstyle): Likewise.
1744 (store_parm_decls): Pass fndecl and its arg-info block down to
1745 store_parm_decls_newstyle/oldstyle. Send functions with empty
1746 argument lists through store_parm_decls_newstyle to reduce
1748 (pushdecl): Comment on the problems with the call to copy_node.
1749 Clear DECL_ARGUMENTS of the old node after copying it, if it
1750 is an arg-info block instead of a chain of decls.
1751 (start_function): Do not manipulate current_function_parm* or
1752 last_function_parm*.
1754 2004-03-09 Roger Sayle <roger@eyesopen.com>
1755 Andrew Pinski <pinskia@physics.uc.edu>
1757 * ifcvt.c (noce_try_sign_mask): New function to transform
1758 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1759 (noce_process_if_block): Call noce_try_sign_mask.
1761 2004-03-09 Andrew Pinski <apinski@apple.com>
1763 * c-typeck.c (tagged_types_tu_compatible_p):
1766 2004-03-09 Roger Sayle <roger@eyesopen.com>
1768 * simplify-rtx.c (simplify_const_relational_operation): New function
1769 renamed from simplify_relational_operation.
1770 (simplify_relational_operation): Change prototype to accept an
1771 additional mode argument. Call simplify_const_relational_operation.
1772 (simplify_gen_relational): Update simplify_relational_operation call.
1773 (simplify_ternary_operation): Update simplify_relational_operation
1774 subroutine call to use simplify_const_relational_operation instead.
1776 * rtl.h (simplify_const_relational_operation): Prototype here.
1777 (simplify_relational_operation): Add addtional mode argument.
1779 * combine.c (combine_simplify_rtx): Update calls to
1780 simplify_relational_operation.
1781 (simplify_set): Likewise.
1782 (gen_binary): Likewise.
1783 * cse.c (fold_rtx): Likewise.
1784 * dojump.c (compare_from_rtx): Likewise.
1785 (do_compare_rtx_and_jump): Likewise.
1786 * integrate.c (subst_constants): Likewise.
1787 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1789 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1791 * config/m32r/m32r.md: Remove all define_peephole's.
1793 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1795 * config/rs6000/rs6000.md: Remove trailing whitespace.
1797 2004-03-08 Eric Christopher <echristo@redhat.com>
1799 * Makefile.in (site.exp): Add libiconv variable definition.
1801 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1803 * configure: Regenerate for config/accross.m4 correction.
1805 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1808 * config/rs6000/t-rtems: Add missing file on branch.
1810 2004-03-08 Roger Sayle <roger@eyesopen.com>
1813 * c-typeck.c (c_mark_addressable): A register variable should
1814 be considered global if its not automatic, i.e. TREE_PUBLIC,
1815 TREE_STATIC or DECL_EXTERNAL.
1816 * function.c (put_var_into_stack): Call abort when placing a
1817 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1819 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1821 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1822 ("*extendqisi2_short_displ"): Likewise.
1824 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1826 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1827 (comp_operator): Likewise.
1828 * config/pdp11/pdp11-protos.h: Remove corresponding
1831 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1833 * expr.c (highest_pow2_factor_for_type): Rename into
1834 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1835 TYPE_ALIGN when the target is a COMPONENT_REF.
1836 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1838 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1840 * config/rs6000/rs6000.c: Formatting fix.
1841 (legitimate_offset_address_p): Correct offset range check.
1843 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1844 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1847 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1849 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1851 ("ashrdi3_no_power"): Disable for little endian.
1854 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1856 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1859 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1862 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1863 case, checking for -no-mul-bug-abort option.
1864 * configure, config.in: Regenerate.
1865 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1866 and -mno-mul-bug-workaround.
1867 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1868 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1869 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1870 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1871 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1872 sure mulu.d is not last on cache-line.
1873 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1874 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1875 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1876 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1877 -mno-mul-bug-workaround.
1878 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1879 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1880 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1881 relation to MULT in head comment.
1882 (cris_op_str): Abort for MULT.
1883 (cris_print_operand) <case '!'>: New case.
1885 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1888 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1889 dw_val_class_vec. Replace use throughout file.
1890 (dw_float_const): Delete.
1891 (dw_vec_const): New.
1892 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1894 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1895 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1896 (size_of_die): Adjust dw_val_class_vec sizing.
1897 (output_die): Output dw_val_class_vec.
1898 (insert_int, extract_int, insert_float): New functions.
1899 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1900 Handle CONST_VECTOR.
1901 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1903 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1905 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1906 AltiVec abi cannot co-exist.
1908 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1910 2004-03-07 Jan Hubicka <jh@suse.cz>
1912 * except.c (emit_to_new_bb_before): Break fallthru edges.
1914 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1916 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1917 ("*lshrsi3"): Also accept an immediate for 68HC12.
1918 ("*ashrsi3_const"): Likewise.
1919 ("*ashrsi3"): Likewise.
1920 ("*ashlsi3_const"): Likewise.
1921 ("*ashlsi3"): Likewise.
1922 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1923 comparing with a pop; don't use a split for that.
1924 ("cmphi split"): Disable compare split for 68HC12.
1926 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1927 the status operands if they have side effects.
1929 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1931 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1933 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1934 config/h8300/h8300.h, config/ia64/ia64.h,
1935 config/mcore/mcore.h, config/mmix/mmix.h,
1936 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1937 config/stormy16/stormy16.h, config/v850/v850.h,
1938 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1939 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1942 2004-03-07 Roger Sayle <roger@eyesopen.com>
1944 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1945 <XOR_EXPR>: Fold x ^ x as zero.
1946 <AND_EXPR>: Fold x & x as x.
1948 2004-03-07 Roger Sayle <roger@eyesopen.com>
1950 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1951 "foo++ == const" into "++foo == const+incr".
1953 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1955 * config/mips/mips.c (mips_in_small_data_p): Return false if
1958 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1960 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1962 (expand_prologue): Don't make an interrupt or a trap handler a far
1964 (m68hc11_initial_elimination_offset): Likewise.
1966 2004-03-06 Richard Henderson <rth@redhat.com>
1968 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1970 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1972 * config/ns32k/ns32k-protos.h: Add a prototype for
1973 ns32k_notice_update_cc.
1974 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1975 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1976 ns32k_notice_update_cc.
1978 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1980 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1981 "*load_multiple_si"): Allow only if reload_completed.
1982 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1985 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1987 * config/vax/vax-protos.h: Add a prototype for
1988 vax_notice_update_cc.
1989 * config/vax/vax.c (vax_notice_update_cc): New.
1990 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1991 vax_notice_update_cc.
1993 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1995 * collect2.c (main): Only export initfunc and finifunc if
1996 LD_INIT_SWITCH not defined.
1997 (scan_prog_file): Only export constructors and destructors if
1998 LD_INIT_SWITCH not defined. Only export symbols not found in
2001 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2003 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2005 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2006 from calls to gen_icacheflush.
2008 2004-03-06 Richard Henderson <rth@redhat.com>
2010 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2011 (TARGET_LONG_DOUBLE_128): New.
2012 (TARGET_SWITCHES): Add long-double-{128,64}.
2013 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2014 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2015 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2016 (WIDEST_HARDWARE_FP_SIZE): New.
2017 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2018 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2019 if TARGET_VAX_FLOAT.
2020 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2021 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2023 2004-03-06 Richard Henderson <rth@redhat.com>
2025 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2026 botched rtx class conversion.
2028 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2030 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2031 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2033 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2035 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2037 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2040 * config/i386/i386.md (movv2di_internal): Conditionalize on
2041 TARGET_SSE, not TARGET_SSE2.
2043 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2045 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2048 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2050 * builtins.c: Consistently use logN not log* in comments.
2052 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2054 * rtl.h (mem_expr_equal_p): Function prototype added.
2055 * cfgcleanup.c (merge_memattrs): New function.
2056 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2057 * emit-rtl.c (mem_expr_equal_p): New function.
2059 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2061 * objc/objc-act.c (synth_module_prologue): Const-qualify
2062 objc_selector type if using the GNU runtime; fix generated
2063 signatures for objc_msg_lookup and objc_msg_lookup_super
2064 to match what GNU ObjC headers provide; reformat and clean up.
2065 (synth_self_and_ucmd_args): Use previously constructed (and
2066 hence possibly const-qualified) objc_selector type.
2068 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2070 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2072 2004-03-05 Jason Merrill <jason@redhat.com>
2074 * tree.h (TYPE_HASH): Use TYPE_UID.
2075 (TREE_HASH): New macro with old definition of TYPE_HASH.
2076 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2077 (build_array_type, build_function_type): Likewise.
2078 (build_method_type_directly): Likewise.
2079 (build_offset_type, build_complex_type): Likewise.
2080 (type_hash_list, attribute_hash_list): Likewise. Now static.
2081 * except.c: s/TYPE_HASH/TREE_HASH/.
2083 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2085 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2086 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2087 __va_ndx by 2 words when referencing an argument on the stack.
2088 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2089 words when an arg on the stack is first seen.
2091 2004-03-05 Paul Brook <paul@codesourcery.com>
2093 * arm.h (ARM_FLAG_VFP): Remove.
2094 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2095 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2097 2004-03-05 Paul Brook <paul@codesourcery.com>
2099 * function.c (assign_parms): Include pretend alignment offset.
2101 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2103 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2104 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2106 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2108 * configure.ac: When passing --enable-languages to subdir
2109 configure when host != build, make sure we don't pass an empty
2111 * configure: Regenerate.
2113 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2116 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2119 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2121 * simplify-rtx.c (simplify_relational_operation): If
2122 flag_wrapv is set, do not move terms between the two
2123 side of a relational operator.
2125 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2127 * rtlanal.c: Include target.h and output.h
2128 (rtx_cost, address_cost, default_address_cost): Move from...
2129 * cse.c (rtx_cost, address_cost, default_address_cost):
2131 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2132 * Makefile.in: Adjust dependencies.
2134 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2136 * cse.c (cse_end_of_basic_block): Make static.
2137 * local-alloc.c (function_invariant_p): Move to
2139 * loop.c (libcall_other_reg, record_excess_regs):
2141 * reload1.c (function_invariant_p): Moved here
2142 from local-alloc.c, made static.
2143 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2144 libcall_other_reg, record_excess_regs): Remove
2147 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2149 * config/m32r/m32r.c (signed_comparison_operator): Add a
2150 missing parenthesis.
2152 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2154 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2155 going to call mmap again. Read the file into the right place.
2156 Give a fatal error if we have to relocate.
2158 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2160 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2161 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2163 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2166 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2167 round the same. When rounding, clear bits that would cause a
2168 second rounding in pack_d.
2169 (_fpmul_parts): Ditto. Remove #if 0:d code.
2171 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2173 PR c++/14425, c++/14426
2174 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2175 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2176 Change C++ definitions to accept a 'const int' argument;
2177 the prototypes already do.
2178 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2179 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2180 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2181 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2182 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2183 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2184 end in ..._int; change them to accept an int instead of a char
2185 as the last parameter.
2187 2004-03-04 Phil Edwards <phil@codesourcery.com>
2189 * genmultilib: Change '=' to '-' when translating option names
2192 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2194 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2195 stack slot for temp used for result of BLKmode but in integral mode.
2197 2004-03-04 Jan Hubicka <jh@suse.cz>
2199 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2201 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2202 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2204 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2206 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2207 * testsuite/gcc.dg/20040303-1.c: New test.
2209 2004-03-04 Steven Bosscher <stevenb@suse.de>
2211 * ppro.md: Rewrite as a DFA pipeline description.
2212 * i386.md: Remove all uses of the ppro_uops attribute.
2213 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2214 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2215 ix86_sched_reorder, ix86_variable_issue,
2216 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2217 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2218 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2219 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2220 * athlon.md (athlon_ssecmp_load): Fix comment
2222 2004-03-04 Stuart Hastings <stuart@apple.com>
2224 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2226 2004-03-04 Stuart Hastings <stuart@apple.com>
2228 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2229 686, tell Darwin assembler to allow prefetch insns, non-empty def
2230 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2232 2004-03-04 DJ Delorie <dj@redhat.com>
2234 PR optimization/14282
2235 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2236 between a call and the assignment of its return value.
2238 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2240 * config/h8300/h8300.c: Put a comment for every function.
2242 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2244 * config/h8300/h8300.md: Add comments about peephole2's.
2246 2004-03-04 Steven Bosscher <stevenb@suse.de>
2248 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2250 2004-03-04 Jan Hubicka <jh@suse.cz>
2252 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2253 * cselib.c (cselib_record_memory): New static variable.
2254 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2255 Give up on memories when asked for.
2256 (cselib_init): Accept new argument.
2257 * cselib.h (cselib_init): Update prototype.
2258 * gcse.c (local_cprop_pass): Update call of cselib_init.
2259 * loop.c (load_mems): Update call of cselib_init.
2260 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2261 * sched-deps.c (sched_analyze): Update call of cselib_init.
2263 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2266 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2269 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2272 * var-tracking.c (track_expr_p): Do not track variables which
2273 should be ignored for debugging purposes.
2275 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2277 * real.c (encode_ibm_extended): Don't bother rounding low double.
2278 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2279 when fmt->pnan < fmt->p.
2281 2004-03-04 Eric Christopher <echristo@redhat.com>
2283 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2284 only range of valid arg registers and fixed_regs.
2286 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2289 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2290 (abstf2, abstf2_internal): New define_expand.
2292 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2294 PR optimization/14235
2295 * expr.c (convert_move): Copy the source to a new pseudo
2296 when converting from a sub-word source to a larger-than-word
2297 register which conflicts with the source.
2299 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2302 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2303 parameters with the same name, unless one is a forward decl.
2304 Do not issue a redundant-redeclaration warning for forward
2305 decls of parameters.
2307 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2309 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2312 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2314 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2316 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2318 * target-def.h (TARGET_OPTF): Delete.
2319 * c-opts.c (TARGET_OPTF): Define.
2321 2004-03-04 Jan Hubicka <jh@suse.cz>
2323 * cselib.c (cselib_finish): Fix another miss-application of my previous
2326 2004-03-03 Mike Stump <mrs@apple.com>
2328 Add framework support for darwin.
2330 * c-incpath.c: Include target.h and machmode.h.
2331 (add_path): Use a consistent style for cpp_dir. Initialize
2333 (add_cpp_dir_path): New.
2334 (register_include_chains): Add use of extra_includes callback.
2335 (hook_void_int): Add.
2336 (target_c_incpath): Add.
2337 * c-incpath.h (add_cpp_dir_path): New.
2338 (target_c_incpath_s): Add.
2339 (target_c_incpath): Add.
2340 (C_INCPATH_INIT): Add.
2341 * c-opts.c (c_common_missing_argument,
2342 c_common_handle_option): Add -F argument processing.
2343 * c.opt: Add -F argument processing.
2344 * gcc.c (trad_capable_cpp): Add -F argument processing.
2345 * cppfiles.c (find_file_in_dir): Update to use construct
2347 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2349 (_cpp_find_file): Use search_path_exhausted.
2350 (make_cpp_dir): Initialize construct to 0.
2351 * cpplib.h (missing_header_cb
2352 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2353 (cpp_callbacks): Add missing_header
2354 (cpp_dir): Add construct.
2355 * target-def.h: (TARGET_OPTF): New.
2356 * hooks.c (hook_void_int, hook_void_charptr): Add.
2357 * hooks.h (hook_void_int, hook_void_charptr): Add.
2358 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2359 $(MACHMODE_H) dependencies.
2360 * doc/invoke.texi (Darwin Options): Document -F.
2361 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2363 * fix-header.c (target_c_incpath): Add.
2365 * config/darwin-c.c: Add c-incpath.h include.
2366 (using_frameworks, find_subframework_file,
2367 find_subframework_header, add_system_framework_path,
2368 frameworks_in_use, num_frameworks, max_frameworks,
2369 add_framework, find_framework, struct framework_header,
2370 framework_header_dirs, framework_construct_pathname,
2371 find_subframework_file, add_system_framework_path,
2372 add_framework_path, framework_defaults,
2373 darwin_register_frameworks, find_subframework_header): Add.
2374 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2375 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2376 (CPP_SPEC): Add __APPLE_CC__ support.
2377 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2379 2004-03-04 Jan Hubicka <jh@suse.cz>
2381 * cselib.c (cselib_finish): Fix miss-application of my previous
2384 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2386 * hooks.c (hook_tree_tree_identity): New.
2387 * hooks.h: Add a prototype for hook_tree_tree_identity.
2388 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2389 instead of MD_ASM_CLOBBERS.
2390 * system.h (MD_ASM_CLOBBERS): Poison.
2391 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2392 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2393 * target.h (gcc_target): Add md_asm_clobbers.
2394 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2395 (ix86_md_asm_clobbers): New.
2396 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2397 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2398 TARGET_MD_ASM_CLOBBERS.
2400 2004-03-03 Stuart Hastings <stuart@apple.com>
2402 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2404 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2406 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2408 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2409 (ASM_DOUBLE): Likewise.
2410 (ASM_LONGDOUBLE): Likewise.
2411 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2413 2003-03-03 Richard Henderson <rth@redhat.com>
2416 * cselib.c (cselib_record_sets): Don't record multiple sets in
2419 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2421 * common.opt: Add description of the new -fgcse-after-reload flag.
2423 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2425 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2426 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2427 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2428 get_bb_avail_insn, hash_scan_set_after_reload,
2429 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2430 gcse_after_reload, get_bb_avail_insn): New functions to implement
2432 (gcse_after_reload_main): New function, the main entry point to
2435 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2437 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2439 * toplev.c (flag_gcse_after_reload): Initialization.
2441 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2443 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2444 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2445 the gcse after reload optimization.
2447 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2448 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2451 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2453 2004-03-03 Nicolas Pitre <nico@cam.org>
2455 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2456 small negative values.
2458 2004-03-03 Jan Hubicka <jh@suse.cz>
2460 * cselib.c (hash_table): Remove GTY marker.
2461 (reg_values): Turn into array.
2462 (used_regs): Likewise.
2463 (n_used_regs): New static variable.
2464 (reg_values_old): Kill.
2465 (clear_table): Update uses of arrays.
2466 (cselib_lookup): Likewise.
2467 (cselib_record_set): Likewise.
2468 (cselib_init): Likewise.
2469 (cselib_finish): Likewise.
2470 (cselib_udpate_varray_sizes): Kill.
2471 * cselib.h (cselib_update_varray_sizes): Kill.
2473 2004-03-03 Paul Brook <paul@codesourcery.com>
2475 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2477 2004-03-03 Jan Hubicka <jh@suse.cz>
2479 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2480 Rename from ...; make statistics transparent.
2481 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2482 (loc_descriptor): New structure.
2483 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2485 New static function.
2486 (ggc_record_overhead, dump_statistics): New global function.
2487 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2488 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2489 from ...; accept locations
2490 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2491 ggc_realloc, ggc_alloc_typed): ... this one.
2492 from ...; accept locations
2493 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2494 ggc_alloc_stat): Rename from ... ; pass locations
2495 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2497 (ggc_alloc_stat): Record overehead.
2498 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2499 ggc_realloc, ggc_alloc_typed): Turn to macros
2500 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2501 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2502 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2503 * langhooks.h (lhd_make_node): Declare.
2504 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2505 * langhooks.c (lhd_make_node): New.
2506 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2508 (rtx_alloc, swallow_copy_rtx): ... this one.
2509 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2510 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2511 * toplpev.c (finalize): Dump stats.
2512 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2513 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2514 Rename from ... ; pass locators.
2515 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2516 build?, build_decl): Declare.
2517 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2518 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2520 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2521 build?, build_decl): New macros.
2522 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2523 * statistics.h: New file.
2525 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2526 Richard Sandiford <rsandifo@redhat.com>
2528 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2529 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2530 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2531 * config/mips/mips.c (mips_output_division): Fill the branch delay
2532 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2534 (mips_output_division): Adjust accordingly.
2535 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2536 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2538 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2540 * alias.c (rtx_equal_for_memref_p): Use predicates
2541 to test rtx classes and new rtx class codes, possibly
2542 splitting conditionals that tested against '<' and 'o'.
2543 * caller-save.c (save_call_clobbered_regs): Likewise.
2544 * combine.c (contains_muldiv, find_split_point, subst,
2545 combine_simplify_rtx, simplify_if_then_else,
2546 simplify_set, simplify_logical, expand_compound_operation,
2547 make_compound_operation, if_then_else_cond, known_cond,
2548 apply_distributive_law, cached_nonzero_bits,
2549 cached_num_sign_bit_copies, simplify_shift_const,
2550 gen_binary, simplify_comparison, update_table_tick,
2551 record_value_for_reg, get_lsat_value_validate): Likewise.
2552 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2553 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2555 * emit-rtl.c (copy_insn_1): Likewise.
2556 * expr.c (force_operand): Likewise.
2557 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2558 * flow.c (notice_stack_pointer_modification_1,
2559 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2560 and_reg_cond, elim_reg_cond): Likewise.
2561 * function.c (update_epilogue_consts): Likewise.
2562 * genattrtab.c (attr_rtx_1): Likewise.
2563 * genopinit.c (gen_insn): Likewise.
2564 * integrate.c (subst_constants): Likewise.
2565 * jump.c (reversed_comparison_code_parts,
2566 reversed_comparison_code, delete_related_insns,
2567 rtx_renumbered_equal_p): Likewise.
2568 * local-alloc.c (block_alloc): Likewise.
2569 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2570 canonicalize_condition): Likewise.
2571 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2573 * optabs.c (add_equal_node, expand_binop): Likewise.
2574 * predict.c (estimate_probability): Likewise.
2575 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2576 * recog.c (validate_replace_rtx_1, comparison_operator,
2577 offsettable_address_p, constrain_operands): Likewise.
2578 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2580 * regclass.c (scan_one_insn): Likewise.
2581 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2582 * regrename.c (kill_autoinc_value): Likewise.
2583 * reload.c (find_reusable_reload, find_reloads,
2584 reg_overlap_mentioned_for_reload_p): Likewise.
2585 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2586 * rtl.c (copy_rtx): Likewise.
2587 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2588 * rtlanal.c (commutative_operand_precedence): Likewise.
2589 * sched-deps.c (conditions_mutex_p): Likewise.
2590 * sched-rgn.c (is_cfg_nonregular): Likewise.
2591 * simplify-rtx.c (simplify_gen_binary,
2592 simplify_gen_relational, simplify_replace_rtx,
2593 simplify_unary_operation, simplify_binary_operation,
2594 simplify_ternary_operation, simplify_rtx): Likewise.
2595 * unroll.c (reg_dead_after_loop): Likewise.
2596 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2597 print_operand): Likewise.
2598 * config/arc/arc.c (proper_comparison_operator): Likewise.
2599 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2601 * config/avr/avr.c (_reg_unused_after): Likewise.
2602 * config/frv/frv.c (frv_ifcvt_modify_tests,
2603 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2604 * config/i386/i386.c (ix86_comparison_operator,
2605 ix86_carry_flag_operator, fcmov_comparison_operator,
2606 arith_or_logical_operator, print_operand,
2607 ix86_expand_binary_operator, ix86_binary_operator_ok):
2609 * config/i386/i386.md: Likewise.
2610 * config/ia64/ia64.c (not_postinc_memory_operand,
2611 ia64_print_operand, update_set_flags, errata_emit_nops):
2613 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2614 CONSTRAINT_OK_FOR_S): Likewise.
2615 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2616 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2617 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2618 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2620 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2621 eqne_comparison_operator, signed_comparison_operator):
2623 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2625 * config/mmix/mmix (mmix_foldable_comparison_operator,
2626 mmix_comparison_operator): Likewise.
2627 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2628 * config/rs6000/rs6000.c (stmw_operation,
2629 branch_comparison_operator, trap_comparison_operator,
2631 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2632 * config/s390/s390.c (s390_alc_comparison,
2633 s390_slb_comparison):L Likewise.
2634 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2636 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2637 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2638 emit_hard_tfmode_operation, reg_unused_after)
2639 * doc/md.texi, doc/rtl.texi: Likewise.
2641 * ra-debug.c: Add 2004 to list of copyright years.
2642 * unroll.c: Likewise.
2644 * combine.c (simplify_logical): Remove dummy test,
2645 (apply_distributive_law): Fix typo in comment.
2646 GET_CODE (x) == AND so x is a commutative binary op.
2647 * jump.c (delete_related_insns): simplify loop
2648 condition, move testing of RTX codes inside the loop.
2649 (rtx_renumbered_equal_p): do not use RTX_CODE.
2650 * rtl.c (rtx_class): Declare as enum rtx_class.
2651 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2652 Move to RTX_COMM_COMPARE class.
2653 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2654 Move to RTX_CONST_OBJ class.
2655 * rtl.h (enum rtx_class): New declaration,
2656 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2657 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2658 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2659 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2660 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2661 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2662 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2663 OBJECT_P): New macros.
2664 * config/sparc/sparc.c (noov_compare_op): Remove register
2667 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2669 * target.h: Remove texi jargons in comments.
2671 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2673 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2677 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2678 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2680 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2681 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2683 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2685 * doc/md.texi (cbranchmode4): New.
2687 2004-03-02 Eric Christopher <echristo@redhat.com>
2689 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2691 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2692 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2693 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2694 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2696 2004-03-02 Richard Henderson <rth@redhat.com>
2699 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2700 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2701 before the compare, if flag_non_call_exceptions.
2703 2004-03-02 Richard Henderson <rth@redhat.com>
2706 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2707 emitting the label, not after.
2709 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2711 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2712 (m68hc11_mov_addr_mode): Likewise.
2713 (m68hc11_override_options): Initialize them based on target.
2714 (register_indirect_p): Allow a MEM for indirect addressing modes and
2715 use flags to control what is allowed.
2716 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2717 supported addressing modes.
2718 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2719 (go_if_legitimate_address_internal): Likewise.
2720 (m68hc11_indirect_p): Likewise and check the mode.
2721 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2723 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2725 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2726 (expand_builtin_setjmp_setup): Use
2727 targetm.builtin_setjmp_frame_value instead of
2728 BUILTIN_SETJMP_FRAME_VALUE.
2729 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2730 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2731 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2732 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2733 * targhooks.c (default_builtin_setjmp_frame_value): New.
2734 * targhooks.h: Add a prototype for
2735 default_builtin_setjmp_frame_value.
2736 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2737 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2739 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2741 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2743 (add peepholes): New peepholes to optimize sequences adding small
2745 (bset peepholes): New peepholes to transform an OR in a bset form
2746 (bclr peepholes): Likewise for bclr form.
2747 (cmp peepholes): New peepholes to avoid register copies when comparing.
2749 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2751 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2752 to separate push from moves.
2753 ("*pushdf_internal"): Likewise.
2754 ("*pushsf_internal"): Likewise.
2755 ("*pushsi_internal"): Likewise.
2756 ("movdi_internal"): Use define_insn_and_split; non push operand.
2757 ("movdf_internal"): Likewise.
2758 ("movsf_internal"): Likewise.
2759 ("movsi_internal"): Likewise.
2760 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2761 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2762 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2764 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2766 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2767 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2768 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2769 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2770 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2771 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2772 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2773 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2774 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2775 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2776 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2778 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2780 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2781 (SOFT_XY_REGNUM): Define.
2782 (cmp split): Use the above instead of hard coded numbers.
2783 (8-bit op split): No need to check the mode; allow Q_REG.
2784 (ashift split): Adjust the first operand if it uses the SP and we
2785 are pushing the shifted value.
2786 (plus shift split): Fix when a source is in register D+X.
2787 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2789 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2791 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2792 comparing with Z register.
2794 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2796 * cfgloop.h (struct loop_desc): Removed.
2797 (struct loop): Fields simple, desc and has_desc removed.
2798 (simple_loop_p, count_loop_iterations): Declaration removed.
2799 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2800 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2801 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2802 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2803 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2804 simple_condition_p, simple_increment, count_strange_loop_iterations,
2805 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2807 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2809 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2811 * genattrtab.c: Don't handle MATCH_INSN.
2812 * genrecog.c: Likewise.
2813 * gensupport.c: Likewise.
2814 * rtl.def (match_insn): Remove.
2815 * doc/md.texi (match_insn, match_insn2): Remove.
2817 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2819 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2820 macro results in memory allocation.
2822 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2824 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2825 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2826 %(fbsd_dynamic_linker),
2827 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2828 config/i386/freebsd.h
2829 * config/arm/freebsd.h: Ditto.
2830 * config/i386/freebsd.h: Ditto.
2831 * config/i386/freebsd64.h: Ditto.
2832 * config/ia64/freebsd.h: Ditto.
2833 * config/rs6000/sysv4.h: Ditto.
2834 * config/sparc/freebsd.h: Ditto.
2836 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2838 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2840 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2842 * rtl.def (define_combine): Remove.
2844 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2846 * config/h8300/h8300.md: Tweak formatting.
2848 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2850 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2852 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2854 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2857 * gcc.c (process_command): Remove const-qualification from argv.
2860 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2862 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2863 pushqi1_h8300hs_advanced. Adjust its caller.
2864 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2867 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2869 * Makefile.in (install-libgcc, install-multilib): Pass
2870 mkinstalldirs var to libgcc.mk.
2872 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2874 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2875 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2877 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2879 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2880 * config/h8300/h8300.md: Split several peephole2's, each into
2883 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2885 * dominance.c (recount_dominator): Handle postdominators.
2887 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2889 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2890 (NUM_SYMBOL_TYPES): Likewise.
2891 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2892 (mips_unspec_address): Declare.
2893 (mips_gotoff_page, mips_gotoff_global): Delete.
2894 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2895 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2896 (mips_symbolic_constant_p, mips_symbolic_address_p)
2897 (mips_symbol_insns): Handle new symbol types.
2898 (general_symbolic_operand): New predicate.
2899 (mips_unspec_address): Make extern.
2900 (mips_gotoff_page, mips_gotoff_global): Delete.
2901 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2902 Handle new symbol types.
2903 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2904 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2905 mips_unspec_address directly.
2906 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2907 the documentation of -mexplicit-relocs.
2909 2004-03-01 Jeff Law <law@redhat.com>
2911 * fold-const.c (fold): An equality comparison of a non-weak object
2912 against zero has a known result. Similarly an equality comparison
2913 of the address of two non-weak, unaliased symbols has a known result.
2915 * ggc-page.c (struct page_entry): New field PREV.
2916 (ggc_alloc): Update PREV field appropriately.
2917 (sweep_pages): Likewise.
2918 (ggc_free): Likewise. Use PREV field rather than loop to
2919 improve ggc_free performance.
2921 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2923 * config/mips/mips.c (mips_output_division): Use the division
2924 instruction to fill the delay slot of a zero check.
2925 (mips_idiv_insns): Adjust accordingly.
2927 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2929 * config.gcc: Create a default tmake_file for linux, and use
2930 it in all but two linux clauses. Comment those two.
2932 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2934 * combine.c (try_combine): Do not refer to is_replaced.
2935 (gen_lowpart_for_combine): Perverse subregs now have a
2936 more politically correct name.
2937 * cse.c (cse_insn): Likewise.
2938 * jump.c: Fix bogus reference to delete_insn.
2940 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2943 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2944 constants as signed values.
2947 * c-tree.h (readonly_warning): Rename to ...
2948 (readonly_error): ... this.
2949 * c-typeck.c (build_unary_op): Adjust accordingly.
2950 (readonly_warning): Rename to ...
2951 (readonly_error): ... this and issue errors, not warnings.
2952 (build_modify_expr): Call readonly_error, not readonly_warning.
2953 (c_expand_asm_operands): Likewise.
2954 * tree-inline.c (optimize_inline_calls): Do not inline functions
2955 after errors have occurred.
2957 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2959 * configure.ac: Rearrange some threading code for clarity;
2960 add section comment.
2961 * configure: Regenerate.
2963 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2965 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2967 * doc/cppopts.texi: Fix a typo.
2969 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2971 * config/i386/i386.md: Fix formatting.
2973 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2975 * configure.ac: Add some comments delineating sections of code.
2977 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2979 * doc/install.texi: Fix idiot typo in previous commit.
2981 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2983 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2985 * config/h8300/h8300.md: Add comments about peephole2's.
2987 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2989 * config/h8300/h8300.md: Tweak operand numbers of some
2992 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2994 * config/h8300/h8300.md: Tweak comments about peephole2's.
2996 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2999 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3000 instead of testing whether DECL_RTL is not NULL.
3002 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3004 * config/sh/sh.c: Fix formatting.
3006 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3008 * config/sh/sh.c: Convert to ISO-C.
3010 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3012 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3015 * config/darwin.h (machopic_finish): Output stub even if the
3016 symbol is already defined.
3018 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3020 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3022 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3024 * genattr.c (main): Don't define
3025 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3026 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3027 (DFA_PIPELINE_INTERFACE): Likewise.
3028 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3029 (DFA_PIPELINE_INTERFACE): Likewise.
3031 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3033 * config/mips/mips.md (tstsi, tstdi): Delete.
3035 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3037 * config/mips/mips.c (override_options): Remove an obsolete
3038 duplicate definition of the "e" constraint.
3039 * config/mips/mips.h: Update a comment accordingly.
3041 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3043 * config/mips/mips.md: Complete the unfinished R4000
3044 multiply/shift errata workaround. Improve documentation.
3045 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3047 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3048 (muldi3, muldi3_internal): Likewise.
3049 (muldi3_internal2): Remove, replacing with...
3050 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3051 (mulsidi3): Take the errata into account.
3052 (mulsidi3_32bit): Remove, replacing with...
3053 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3054 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3055 (umulsidi3): Take the errata into account.
3056 (umulsidi3_32bit): Remove, replacing with..
3057 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3058 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3060 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3061 (smuldi3_highpart, umuldi3_highpart): Likewise.
3062 * doc/invoke.texi: Document the errata workaround.
3064 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3066 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3067 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3068 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3069 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3070 * config/mips/mips.c (mips_idiv_insns): New function.
3071 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3072 (mips_output_division): Add a workaround for the R4000 divide/shift
3074 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3075 the length of an "idiv" instruction.
3076 * doc/invoke.texi: Document the new switches.
3078 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3080 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3081 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3083 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3085 PR optimization/14229
3086 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3088 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3090 * fold-const.c (fold): Strip NOPs that change the signedness
3091 for RSHIFT too. Expand comment.
3093 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3095 PR optimization/7871
3096 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3097 from or to call insns.
3099 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3101 PR optimization/7871
3102 * flow.c (propagate_one_insn): Interpret calls as setting global
3103 registers, not merely clobbering them.
3105 2004-02-27 Dale Johannesen <dalej@apple.com>
3107 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3108 config/darwin-protos.h: Ditto.
3109 config/darwin.h: Remove call to it.
3110 * combine.c (distribute_notes): Do not place a REG_DEAD note
3111 when value is both set and used.
3113 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3115 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3117 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3118 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3120 2004-02-27 Andrew Pinski <apinski@apple.com>
3122 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3123 Speedup common case of the type values being in the same order.
3125 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3127 * config/ia64/ia64.h (no-inline-float-divide): New option.
3128 * config/ia64/ia64.h (no-inline-int-divide): New option.
3129 * config/ia64/ia64.h (no-inline-sqrt): New option.
3130 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3131 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3132 * config/ia64/ia64.c (ia64_override_options): Modify error
3133 checking for inlined division/sqrt.
3135 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3137 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3138 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3139 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3140 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3143 2004-02-27 Paul Brook <paul@codesourcery.com>
3145 * function.c (assign_parms): Don't count pretend args for alignment.
3147 2004-02-27 Richard Henderson <rth@redhat.com>
3149 * passes.c: New file.
3150 * Makefile.in (OBJS-common): Add it.
3151 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3152 * flags.h (rtl_dump_and_exit): ... here.
3153 * output.h (size_directive_output, last_assemble_variable_decl):
3155 * rtl.h (reg_alloc): Move from toplev.c.
3156 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3157 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3158 open_dump_file, close_dump_file, rest_of_decl_compilation,
3159 rest_of_type_compilation, rest_of_handle_final,
3160 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3161 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3162 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3163 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3164 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3165 rest_of_handle_tracer, rest_of_handle_if_conversion,
3166 rest_of_handle_if_after_combine, rest_of_handle_web,
3167 rest_of_handle_branch_prob,
3168 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3169 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3170 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3171 rest_of_handle_null_pointer, rest_of_handle_combine,
3172 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3173 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3174 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3175 (decode_d_option): Use enable_rtl_dump_file.
3176 (compile_file, finalize, do_compile): Move profile+combine+graph
3177 cleanup to finish_optimization_passes.
3178 * toplev.h (init_optimization_passes, finish_optimization_passes,
3179 enable_rtl_dump_file): Declare.
3181 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3182 Roger Sayle <roger@eyesopen.com>
3184 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3185 operands to build a tree with swapped operands.
3186 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3187 'unsignedp' predicate to specify the signedness.
3189 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3191 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3192 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3193 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3194 comment typos and formatting. Follow spelling conventions.
3196 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3198 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3201 * config/rs6000/spe.md: Delete spe_efsctuiz.
3202 Add spe_fixuns_truncsfsi2.
3203 Add spe_fix_truncsfsi2.
3205 2004-02-26 Eric Christopher <echristo@redhat.com>
3207 * c-lex.c (c_lex_string_translate): New variable.
3208 (lex_string): Use to determine string translation.
3209 * c-pragma.h: Prototype.
3210 * c-parse.in (start_string_translation): New. Set above.
3211 (stop_string_translation): Ditto.
3212 (attribute, attribute_list, asm_def, asm_stmt,
3213 asm_operand): Use above functions.
3214 * cp/parser.c (cp_parser_declaration): Translate strings
3215 unless token is RID_EXTERN. Set c_lex_string_translate
3217 (cp_parser_asm_definition): Only translate argument strings
3219 (cp_parser_asm_operand_list): Ditto.
3220 (cp_parser_attribute_list): Do not translate attribute strings.
3222 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3224 * stmt.c (expand_start_case_dummy): Remove.
3225 * tree.h: Remove the corresponding prototype.
3227 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3229 * builtins.c (apply_args_register_offset): Remove.
3230 * tree.h: Remove the corresponding prototype.
3232 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3234 * stor-layout.c (is_pending_size): Remove.
3235 * tree.h: Remove the corresponding prototype.
3237 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3239 * recog.c (validate_replace_src): Remove.
3240 * recog.h: Remove the corresponding prototype.
3242 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3244 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3245 MAYBE_REG_PARM_STACK_SPACE.
3246 * function.c: Likewise.
3247 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3248 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3249 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3250 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3252 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3254 * c-decl.c (c_expand_deferred_function): Remove.
3255 * c-tree.h: Remove the corresponding prototype.
3257 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3259 * postreload.c (reload_cse_move2add): Generate just a PLUS
3260 instead of an entire SET.
3262 2004-02-26 Jan Hubicka <jh@suse.cz>
3264 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3266 * i386.c (override_options): Add support for new CPUs.
3267 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3268 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3270 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3272 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3274 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3276 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3278 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3279 (sparc_emit_fixunsdi): New prototype.
3280 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3281 (sparc_emit_fixunsdi): New function.
3282 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3283 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3284 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3285 to sparc_emit_floatunsdi.
3286 (fixuns_truncsfdi2): New expander.
3287 (fixuns_truncdfdi2): Likewise.
3289 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3291 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3294 2004-02-25 Richard Henderson <rth@redhat.com>
3296 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3297 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3298 use (op0-op1) == 0 if op0 is a pointer.
3299 * config/alpha/alpha.md (cmpdi): Use some_operand.
3300 (three comparison combine splits): Remove.
3302 2004-02-25 Richard Henderson <rth@redhat.com>
3305 * c-common.c (handle_alias_attribute): Reject the attribute if
3306 current_function_decl is set.
3308 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3310 * config.gcc: Add comment describing extra_gcc_objs.
3311 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3312 * configure.ac (extra_gcc_objs): New substitution variable.
3313 (host_extra_gcc_objs): Don't substitute.
3314 * configure: Regenerate.
3315 * Makefile.in: Use extra_gcc_objs.
3317 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3319 * doc/contrib.texi: Add an entry for myself.
3321 2004-02-25 Jan Hubicka <jh@suse.cz>
3323 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3324 * cfgbuild.c (make_eh_edge): Make global.
3325 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3326 * except.c (build_post_landing_pads, connect_post_landing_pads,
3327 dw2_build_landing_pads, sjlj_emit_function_enter,
3328 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3329 sjlj_build_landing_pads): Update CFG.
3330 (emit_to_new_bb_before): New function.
3331 (finish_eh_generation): Do not rebuild the CFG.
3333 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3335 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3336 target_cpu_default defines.
3337 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3338 * pa.h (TARGET_DEFAULT): Likewise.
3340 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3342 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3343 comparisons with regard to signedness.
3345 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3347 * arm.c (thumb_legitimize_address): New function.
3348 * arm-protos.h: Prototype it.
3349 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3350 (LEGITIMIZE_ADDRESS): Use it.
3352 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3354 * reload1.c (reload): Only spill eliminable register with multiple
3355 adjacent elimination alternatives if all alternatives fail.
3357 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3359 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3360 is -4095...+4095 inclusive.
3362 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3364 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3365 the bootstrap failure with Sun CC 5.4 and 5.5.
3367 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3369 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3370 which modifies NEWREG.
3371 (cse_condition_code_reg): Update the mode of CC_REG in
3372 CC_SRC_INSN on our own.
3374 2004-02-24 Michael Matz <matz@suse.de>
3376 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3379 2004-02-24 Richard Henderson <rth@redhat.com>
3381 * toplev.c (dump_file_tbl): Rename from dump_file.
3382 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3383 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3384 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3385 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3386 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3387 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3388 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3389 s/rtl_dump_file/dump_file/g.
3391 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3393 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3394 (spe_fixuns_truncsfsi2): Delete.
3396 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3397 (fixuns_truncsfsi2): Delete.
3399 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3402 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3404 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3406 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3408 2004-02-24 Jason Merrill <jason@redhat.com>
3410 * tree.c (check_qualified_type): New fn.
3411 (get_qualified_type): Use it. If type already has the desired
3412 quals, just return it.
3413 * tree.h: Declare it.
3415 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3417 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3418 TARGET_SCHED_FINISH_GLOBAL): New macros.
3420 * target.h (md_init_global, md_finish_global): Function
3421 declarations corresponding to new target macros.
3423 * haifa-sched.c (sched_init, sched_finish): Allow target to
3424 call the new schedular hooks.
3426 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3427 call to update_life_info.
3429 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3430 flag_schedule_insns for SH4.
3432 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3433 find_set_regmode_weight, find_insn_regmode_weight,
3434 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3435 sh_variable_issue, high_pressure, ready_reorder,
3436 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3437 functions used to throttle the insn movement in first
3438 scheduling pass for SH.
3440 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3441 TARGET_SCHED_FINISH_GLOBAL.
3443 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3445 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3446 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3447 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3448 symbols in sections named by the user.
3449 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3450 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3451 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3452 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3453 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3455 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3456 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3457 one more pseudo to further improve code generation.
3458 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3459 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3461 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3462 * config/frv/frv.c (frv_legitimate_address_p): Added
3463 allow_double_reg_p argument. Adjust all callers. Use it to
3464 decide whether to enable double-register indirect addressing.
3465 (frv_funcdesc_alias_set): Remove.
3466 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3467 register. Emit movdi_ldd.
3468 (ldd_address_operand): New.
3469 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3470 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3471 (PREDICATE_CODES): Add ldd_address_operand.
3472 * config/frv/frv.md (movdi_ldd): New.
3473 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3474 intermediate computations if possible.
3475 (symGOTOFF2reg_i): Fix harmless typo.
3476 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3477 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3478 relocated p_vaddr to vaddr type.
3479 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3480 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3481 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3482 MEM, or use a funcdesc alias set. Use regular move instead of
3484 (dbl_memory_one_insn_operand): Recognize function descriptors by
3485 type or by alias set, and don't split them.
3486 * config/frv/frv.md (call, call_value): Never use call_internal
3488 (call_internal, call_value_internal): Never match for FDPIC.
3489 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3490 call_value_fdpicsi): Require FDPIC.
3492 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3493 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3494 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3495 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3496 FDPIC. Compute data base address.
3497 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3498 before the other self-specs are processed.
3499 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3501 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3502 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3503 inhibit_libc is defined.
3504 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3505 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3507 (__RELOC_POINTER): Define.
3508 (_Unwind_IteratePhdrCallback): Use it.
3509 * config/frv/frv.h (Twrite): Define.
3510 (TRANSFER_FROM_TRAMPOLINE): Use it.
3511 * config/frv/linux.h (INVOKE__main): Undefine.
3513 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3514 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3515 (-mlibrary-pic): Emphasize that this option generates EABI code.
3518 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3519 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3520 and CONSTs in FDPIC mode.
3521 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3522 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3523 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3525 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3526 rather than 'i' constraint for the 2-instruction alternative.
3527 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3528 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3529 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3530 EXTRA_CONSTRAINT_FOR_Y.
3531 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3532 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3533 (addsi3): Change 'Y' constraint to 'Q'.
3534 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3535 * reload.c (CONST_POOL_OK_P): New macro.
3536 (find_reloads): Use it to decide whether a constant can be forced
3538 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3539 constant satisfies got12_operand.
3540 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3541 (frv_legitimate_address_p): Check for valid unspec offsets using
3542 got12_operand rather than frv_legitimate_fdpic_operand_p.
3543 (frv_legitimate_fdpic_operand_p): Delete.
3544 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3546 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3548 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3549 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3550 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3551 (frv_fdpic_fptr_operand): Don't declare here.
3552 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3553 rather than fdpic_got12_operand.
3554 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3555 got12_operand and const_unspec_operand.
3556 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3557 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3558 (symbolic_operand): Remove.
3559 (const_unspec_operand): New predicate.
3560 * config/frv/frv.md (*movsi_got): Use got12_operand.
3561 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3562 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3563 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3564 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3565 * config/frv/frv.c (frv_unspec): New structure.
3566 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3567 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3568 validate CONST indices. Use frv_output_const_unspec to print them.
3569 (frv_print_operand): Update call to unspec_got_name. Use
3570 frv_output_const_unspec to print constant unspecs.
3571 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3572 Reject UNSPECs otherwise.
3573 (unspec_got_name): Take the relocation number as argument, not an
3575 (frv_output_addr_const_extra): Remove, replacing with...
3576 (frv_output_const_unspec): ...this new function.
3577 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3578 (gpr_or_int12_operand): Use fdpic_got12_operand.
3579 (dbl_memory_one_insn_operand): Likewise.
3580 (fdpic_got12_operand): Use frv_const_unspec_p.
3581 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3582 are already legitimate. Use frv_small_data_reloc_p when deciding
3583 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3584 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3585 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3586 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3587 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3588 label, for real this time.
3589 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3590 representation of visibility.
3591 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3593 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3594 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3595 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3596 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3597 it was explicitly disabled.
3598 (frv_stack_info): There is no need to save the link register in every
3599 frame unless TARGET_LINKED_FP is true.
3600 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3601 frame pointer if the stack pointer might change value.
3602 (frv_return_addr_rtx): Check and process "count" argument.
3603 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3604 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3605 (frv_find_base_term): Declare.
3606 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3607 (FIND_BASE_TERM): Define.
3608 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3609 small_data_register_operand, small_data_symbolic_operand. Add
3611 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3612 (frv_print_operand_memory_reference, output_move_single): Remove
3613 special handling for unlegitimized sdata addresses.
3614 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3615 and symbolic addresses.
3616 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3617 (frv_find_base_term): New function.
3618 (int_2word_operand): Check specifically for symbolic address constants.
3619 (pic_register_operand, pic_symbolic_operand): Delete.
3620 (small_data_register_operand, small_data_symbolic_operand): Delete.
3621 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3622 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3623 (move_source_operand): Only accept CONSTs if they're a two-insn
3625 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3626 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3627 using gen_symGOTOFF2reg*.
3628 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3629 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3630 themselves a cost of 3 insns.
3631 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3632 Change predicate to symbolic_operand.
3633 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3634 (*movsi_lda_sdata): Delete.
3635 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3636 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3637 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3639 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3641 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3642 -multilib-library-pic.
3643 (LINK_SPEC): Add -z text for -mfdpic.
3644 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3645 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3646 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3648 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3649 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3650 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3651 crtstuff-generated files.
3652 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3653 * config.gcc: Add frv-*-*linux*.
3654 * config/frv/linux.h, config/frv/t-linux: New.
3655 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3656 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3657 when -mfdpic even if a linker script is explicitly listed.
3658 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3659 * config/frv/frv.c (frv_override_options): Clear asm_out
3660 unaligned_op for SImode on FDPIC.
3661 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3662 argument passed to decl_readonly_section.
3663 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3664 whole block run with FDPIC even with -fno-PIC.
3665 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3666 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3667 symbol or label plus offset to memory.
3668 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3669 GOTOFF and GPREL for LABEL_REF.
3670 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3671 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3672 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3673 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3674 * doc/invoke.texi: Document them.
3675 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3676 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3677 (frv_splittable_got_operand): Removed.
3678 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3679 LO_SUM. Add comments.
3680 (frv_override_options): Moved enabling of FDPIC to
3681 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3682 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3683 (frv_legitimize_fdpic_address): Don't duplicate logic in
3685 (frv_gen_GPsym2reg): New.
3686 (unspec_got_name): Added gprel.
3687 (frv_expand_fdpic_call): Add support for inlining PLTs.
3688 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3689 (gpr_or_int12_operand): Added GPREL12.
3690 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3691 (small_data_symbolic_operand): Fail if FDPIC.
3692 (fdpic_splittable_got_operand): Removed.
3693 (fdpic_got12_operand): Added GPREL12.
3694 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3695 when appropriate. Fix sdata GOTOFF.
3696 (frv_legitimate_constant_p): Require legitimate PIC operand for
3697 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3698 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3700 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3701 frv_assemble_integer fails.
3702 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3703 (SUBTARGET_DRIVER_SELF_SPECS): New.
3704 (ASM_SPEC): Don't pass -mno-fdpic.
3705 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3706 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3707 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3708 -multilib-library-pic.
3709 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3710 condexec_si_media_operator, condexec_sf_add_operator and
3711 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3712 and condexec_sf_unary_operator.
3713 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3715 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3716 movsi_internal. Give them internal names. movsi_got has type
3718 (fdpic got splitters): Remove.
3719 (symGPREL2reg, symGPREL2reg_hilo): New.
3720 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3721 to -mlibrary-pic. Map -multilib-library-pic to it.
3722 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3724 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3725 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3726 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3727 (frv_cannot_force_const_mem): New function.
3728 (const_small_data_p, plus_small_data_p): Update comments on sdata
3730 (frv_override_options): Set flag_pie for FDPIC too.
3731 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3732 call-saved registers on FDPIC.
3733 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3734 don't force LR to be preserved.
3735 (frv_expand_prologue): Likewise.
3736 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3737 (frv_frame_pointer_required): Don't force it just because the
3738 FDPIC register is used.
3739 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3740 operand only if !condexec_p.
3741 (frv_legitimize_address): Return the FDPIC-legitimized address.
3742 Don't match small data here on FDPIC.
3743 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3744 symbols. Use TRUE/FALSE instead of 1/0.
3745 (frv_local_funcdesc_p): New.
3746 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3747 immediates when possible.
3748 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3749 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3751 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3752 12-bit immediates when possible.
3753 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3754 are not legitimate pic operands.
3755 (frv_in_small_data_p): Re-enable for FDPIC.
3756 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3757 (FRV_GLOBAL_P): Removed.
3758 * config/frv/frv.md: Add modes to CONSTs.
3760 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3761 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3762 (fdpic splittable operations): Match on flag_pic != 1.
3763 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3764 * config/frv/frv.c (frv_asm_out_constructor,
3765 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3767 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3768 * config/frv/frv.c (frv_assemble_integer): Reject complex
3769 expressions referencing function SYMBOL_REFs.
3770 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3771 (move_source_operand): Reject CONSTs that reference function
3772 SYMBOL_REFs on FDPIC.
3773 (frv_emit_movsi): If we get such a CONST, break it up.
3774 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3775 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3776 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3778 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3779 (frv_trampoline_size): Increase for FDPIC.
3780 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3781 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3782 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3783 Disable use of GOTOFF for now.
3784 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3785 Disable use of small data in FDPIC for now.
3786 (frv_asm_output_mi_thunk): Implement for FDPIC.
3787 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3788 * config/frv/frv.c (frv_asm_out_constructor): Use
3789 frv_assemble_integer for FDPIC pointers.
3790 (frv_asm_out_destructor): Likewise.
3791 * config/frv/frv.md (ldd): Fix order of operands. Use
3792 address_operand for input.
3793 2003-09-18 DJ Delorie <dj@redhat.com>
3794 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3795 (unspec_got_name): Correct typo.
3796 (frv_emit_movsi): Pre-expand splittable GOTs.
3797 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3798 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3799 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3800 * config/frv/t-frv: Add -mfdpic multilibs.
3801 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3802 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3803 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3804 flag_pic, default to 32-bit pics, require DWORD ops.
3805 (frv_override_options): Add W and Z constraints.
3806 (frv_expand_prologue): No pic prologue for -mfdpic.
3807 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3808 (frv_print_operand_memory_reference): Handle GOT constants.
3809 (frv_legitimate_address_p): Allow GOT constants.
3810 (frv_legitimize_address): Handle GOT addresses too.
3811 (frv_legitimate_fdpic_operand_p): New.
3812 (frv_legitimize_fdpic_address): New.
3813 (unspec_got_name): New.
3814 (frv_output_addr_const_extra): New.
3815 (frv_expand_fdpic_call): New.
3816 (frv_fdpic_fptr_operand): New.
3817 (gpr_or_int12_operand): Handle GOT operands.
3818 (int_2word_operand): Handle GOT operands.
3819 (fdpic_operand): New.
3820 (fdpic_splittable_got_operand): New.
3821 (fdpic_got12_operand): New.
3822 (frv_emit_movsi): Handle GOT operands.
3823 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3824 (frv_print_operand): Support 'g' code for GOT operands.
3825 * config/frv/frv-protos.h: Add prototypes as needed.
3826 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3827 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3828 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3829 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3830 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3831 R_FRV_GOTOFFLO): New.
3832 (movsi_high_got, movsi_lo_sum_got): New.
3833 (*movsi_pic): Don't use this splitter for -mfdpic.
3834 (addsi3): Allow GOT references also.
3835 (call, call_value): Handle -mfdpic separately.
3836 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3837 call_value_fdpicsi): New.
3838 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3839 symGOTOFF2reg_i): New.
3840 * config/frv/frv.h (MASK_FDPIC): New.
3841 (TARGET_FDPIC): New.
3842 (TARGET_SWITCHES): Add -mfdpic.
3843 (FDPIC_FPTR_REGNO): New.
3845 (OUR_FDPIC_REG): New.
3846 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3848 (REG_CLASS_NAMES): Likewise.
3849 (REG_CLASS_CONTENTS): Likewise.
3850 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3851 (EXTRA_CONSTRAINT): Add it here.
3852 (FRV_GLOBAL_P): New.
3853 (OUTPUT_ADDR_CONST_EXTRA): New.
3855 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3857 * config/sparc/sparc.h: Remove commented-out definitions of
3858 TARGET_EDOM and GEN_ERRNO_RTX.
3860 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3862 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3863 df_analyse with df_analyze.
3865 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3867 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3870 2004-02-23 James E Wilson <wilson@specifixinc.com>
3872 * calls.c (precompute_arguments): Update comment.
3874 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3876 * et-forest.c: Replace et_occurences with et_occurrences.
3878 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3880 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3883 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3885 * config/i386/i386.c: Rename pni to sse3.
3886 * config/i386/i386.h: Likewise.
3887 * config/i386/i386.md: Likewise.
3888 * config/i386/pmmintrin.h: Likewise.
3889 * doc/extend.texi: Likewise.
3890 * doc/invoke.texi: Likewise.
3892 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3893 Kazu Hirata <kazu@cs.umass.edu>
3895 Remove -fwritable-strings.
3896 * c-common.c (fix_string_type): Don't check
3897 flag_writable_strings.
3898 (fix_string_type): Likewise.
3899 * c-opts.c (set_std_c89): Don't initialize
3900 flag_writable_strings.
3901 (set_std_c99): Likewise.
3902 * common.opt (fwritable-strings): Remove.
3903 * flags.h: Remove the external declaration of
3904 flag_writable_strings.
3905 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3907 * toplev.c (flag_writable_strings): Remove.
3908 (f_options): Remove an entry for writable-strings.
3909 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3910 flag_writable_strings.
3911 (compare_constant) <STRING_CST>: Likewise.
3912 (build_constant_desc): Likewise.
3913 * config/darwin.c (machopic_select_section): Likewise.
3914 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3915 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3916 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3917 * config/mips/mips.c (mips_select_section): Likewise.
3918 (mips_encode_section_info): Likewise.
3919 * config/pa/pa.c (pa_select_section): Likewise.
3920 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3921 * config/v850/v850.c (v850_select_section): Likewise.
3922 * doc/invoke.texi (-fwritable-strings): Remove.
3923 (-fno-const-strings): Don't mention -fwritable-strings.
3924 * doc/trouble.texi: Don't mention -fwritable-strings.
3926 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3928 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3930 2004-02-23 Dale Johannesen <dalej@apple.com>
3932 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3933 (movdf_hardfloat64): Ditto.
3934 (movdf_softfloat64): Ditto.
3936 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3937 * config/rs6000/rs6000.c (function_arg): call to
3938 rs6000_mixed_function_arg for DFmode moved to allow
3939 normal DFmode incoming register assignment.
3941 2004-02-23 Dale Johannesen <dalej@apple.com>
3943 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3944 (movdf_hardfloat64): Ditto.
3946 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3948 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3949 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3952 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3955 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3956 to use DECL_P instead.
3958 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3959 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3961 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3963 * Makefile.in (opts.o): Depend on target.h.
3964 * opts.c (decode_options): Use targetm.default_short_enums
3965 instead of DEFAULT_SHORT_ENUMS.
3966 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3967 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3968 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3969 * target.h (gcc_target): Add default_short_enums.
3970 * config/cris/cris.h: Remove a comment about
3971 DEFAULT_SHORT_ENUMS.
3972 * config/ip2k/ip2k.h: Likewise.
3973 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3974 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3976 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3977 Falk Hueffner <falk@debian.org>
3980 * builtins.c (expand_builtin_va_arg): Emit an informative message
3981 if a trap is generated.
3982 * c-typeck.c (build_function_call): Likewise.
3984 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3986 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3988 * libgcov.c: Include sys/stat.h.
3989 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3990 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3991 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3992 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3994 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3996 * reorg.c: Remove comments about dead ports.
3998 2004-02-22 Christopher Faylor <cgf@redhat.com>
4000 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4001 extra host object file when targetting cygwin rather than generic
4004 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4006 Merge from tree-ssa:
4007 2003-11-20 Richard Henderson <rth@redhat.com>
4009 * tree-inline.c (insert_decl_map): New.
4010 (remap_decl, remap_type, remap_block, copy_body_r,
4011 initialize_inlined_parameters, declare_return_variable,
4012 remap_save_expr): Use it.
4014 * function.c (copy_body_r): Add mapping from id->ret_label to
4015 id->ret_label. Revert test for ret_label.
4017 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4019 * genoutput.c (process_template): Strip trailing whitespace in @
4020 templates and issue a warning if there was any.
4022 2004-02-21 Christopher Faylor <cgf@redhat.com>
4024 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4025 object file when targetting cygwin.
4026 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4027 overridden by top-level Makefile.
4029 2004-02-21 Roger Sayle <roger@eyesopen.com>
4031 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4032 the x87's load constant instructions when optimizing for size.
4034 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4036 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4037 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4038 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4039 * fold-const.c: Likewise.
4040 * simplify-rtx.c: Likewise.
4042 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4044 * combine.c (can_combine_p): Don't ignore SETs marked with
4045 REG_EH_REGION notes.
4046 (try_combine): When attemting to fix unrecognized insns, don't
4047 split a PARALLEL that contains the original i2.
4049 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4051 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4052 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4053 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4054 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4055 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4056 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4058 (__altivec_link_error_invalid_argument): Remove prototype; will use
4059 __builtin_altivec_compiletime_error("vec_*") instead.
4060 (vec_*): Fix/complete set of available operation overloads given the
4061 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4062 cv-correctness of pointer arguments; in C, always check for correct
4063 argument types before macro expansion.
4064 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4065 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4066 '-W[no-]altivec-long-deprecated' switches.
4067 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4068 '__vector', '__pixel' and '__bool' macros using
4069 '__attribute__((altivec(...)))' types.
4070 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4071 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4072 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4074 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4075 handling '-W[no-]altivec-long-deprecated'.
4076 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4077 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4078 altivec_expand_dst_builtin): Remove casts from integer literals.
4079 (altivec_expand_builtin): Likewise; handle expansion of new
4080 '__builtin_altivec_compiletime_error' function.
4081 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4082 types, and make them distinct from other vector types; register
4083 '__builtin_altivec_compiletime_error' function.
4084 (print_operand): For 'P', print a full target register name instead of
4086 (rs6000_attribute_table): Add "altivec" attribute.
4087 (rs6000_handle_altivec_attribute): New function.
4088 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4089 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4091 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4093 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4095 2004-02-20 James E Wilson <wilson@specifixinc.com>
4097 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4099 (shift_mix4left+2): Delete redundant pattern.
4101 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4103 * alias.c (OUTGOING_REGNO): Don't define the default.
4104 * builtins.c (OUTGOING_REGNO): Likewise.
4105 (INCOMING_REGNO): Likewise.
4106 (apply_args_register_offset): Always use OUTGOING_REGNO.
4107 * combine.c (OUTGOING_REGNO): Likewise.
4108 * sibcall.c (OUTGOING_REGNO): Likewise.
4109 * defaults.h (INCOMING_REGNO): Provide the default.
4110 (OUTGOING_REGNO): Likewise.
4112 2004-02-21 Jan Hubicka <jh@suse.cz>
4114 * params.def (max-peeled-insns, max-completely-peeled-insns,
4115 max-once-peeled-insns): Set to 400.
4117 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4120 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4121 are set for parameters before outputing debugging information.
4123 2004-02-20 Falk Hueffner <falk@debian.org>
4126 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4129 2004-02-20 Per Bothner <per@bothner.com>
4131 * input.h: Don't #include line-map.h. It may cause link problems
4132 with undefined linemap_line_start when line-map.h is included but
4133 line-map.o is not linked, as currently happens with gengtype on
4134 compilers that don't support inline.
4135 * toplev.c: So we do have to explicitly #include line-map.h here.
4137 2004-02-20 Richard Henderson <rth@redhat.com>
4139 * doc/invoke.texi: Add -Wvariadic-macros.
4141 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4143 * haifa-sched.c (sched_emit_insn): Remove.
4144 * sched-int.h: Remove the corresponding prototype.
4146 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4149 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4150 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4151 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4152 * config/cris/cris.h: Remove a comment about
4153 DEFAULT_SHORT_ENUMS.
4154 * config/ip2k/ip2k.h: Likewise.
4155 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4157 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4158 Tom Tromey <tromey@redhat.com>
4160 * doc/install.texi: Moved --disable-libgcj and
4161 --with-system-zlib documentation to new section for
4162 Java-specific options.
4163 Added explicit Cross-Compiler-Specific Options subheading.
4164 Added section for Java-specific options.
4166 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4168 * doc/install.texi (Building the Ada compiler): Remove
4171 2004-02-20 James E Wilson <wilson@specifixinc.com>
4173 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4175 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4177 * gcc.c (process_command): Allow translation of the copyright
4178 symbol but not the rest of the copyright message.
4179 * gcov.c (print_version): Likewise. Allow translation of the
4180 message about warranty.
4182 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4184 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4186 ("*andsi_clear"): Tweak constraints to not match postincrement.
4187 Adjust the predicate to exclude a volatile memory reference.
4188 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4189 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4191 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4193 * move-if-change: Remove.
4194 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4195 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4196 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4197 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4198 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4199 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4201 2004-02-19 James E Wilson <wilson@specifixinc.com>
4203 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4204 for operand2. Add condition that requires register_operand operand2
4207 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4208 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4210 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4211 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4213 2004-02-19 Richard Henderson <rth@redhat.com>
4215 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4216 * tree.c (build0, build1, build2, build3, build4): Split out from...
4217 (build): ... here. Call them.
4218 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4220 * convert.c (convert_to_integer): Remove extra build argument.
4221 * tree-inline.c (expand_call_inline): Likewise.
4223 2004-02-19 Richard Henderson <rth@redhat.com>
4225 * c-opts.c (warn_variadic_macros): New.
4226 (c_common_handle_option): Set it.
4227 (sanitize_cpp_opts): Copy it to cpp_opts.
4228 * c.opt (Wvariadic-macros): New.
4229 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4230 * cppinit.c (cpp_create_reader): Initialize it.
4231 * cppmacro.c (parse_params): Check it.
4233 2004-02-19 David Daney <ddaney@avtrex.com>
4235 PR preprocessor/14198
4236 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4237 builtin_assert ("machine=mips")
4239 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4241 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4242 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4243 * config/cris/cris.h: Remove a comment about
4244 DEFAULT_SHORT_ENUMS.
4245 * config/ip2k/ip2k.h: Likewise.
4246 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4248 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4250 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4251 when passing single SFmode quantities in general registers,
4252 put them in the high half.
4254 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4256 * doc/md.texi (Standard Names): Document additional dependency on
4259 * optabs.c (ftruncify): Remove.
4260 (expand_fix): Manually inline ftruncify above.
4261 (can_fix_p): Add FIXME note.
4263 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4265 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4266 spe_fixuns_truncsfsi2.
4268 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4271 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4273 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4274 * testsuite/gcc.dg/20040219-1.c: New test.
4276 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4278 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4279 "*subsf3_cconly"): Subtraction is not commutative.
4281 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4283 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4284 (sdbout_symbol): If called before sdbout_init, queue DECL for
4286 (sdbout_init): Set sdbout_initialized true, process decls
4287 queued earlier by sdbout_symbol.
4288 (sdbout_finish): Use size_t for index variable.
4290 2004-02-19 Jeff Law <law@redhat.com>
4292 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4293 for unordered comparison codes.
4295 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4297 * reload1.c (reload): Correct comment.
4298 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4299 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4300 register variables are not used by reload.
4302 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4305 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4306 constraints to not match postincrement. Adjust the predicate to
4307 exclude a volatile memory reference.
4309 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4311 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4313 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4315 * hooks.c (hook_void_tree_int): Remove.
4316 (hook_void_constcharptr): Likewise.
4317 (hook_int_void_0): Likewise.
4318 * hooks.h: Remove the prototypes for the above three
4320 * targhooks.c (hook_bool_machine_mode_true): Remove.
4321 * targhooks.h: Remove the prototype for
4322 hook_bool_machine_mode_true.
4324 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4326 * emit-rtl.c (subreg_realpart_p): Remove.
4327 (reorder_insns_with_line_notes): Likewise.
4328 (end_full_sequence): Likewise.
4329 * rtl.h: Remove the prototype for the above functions.
4331 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4333 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4334 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4335 config/iq2000/iq2000.h, config/m32r/m32r.h,
4336 config/pdp11/pdp11.h, config/sparc/sparc.h,
4337 config/xtensa/xtensa.h: Remove commented-out or useless
4338 definitions of CASE_VECTOR_PC_RELATIVE.
4340 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4342 * loop.c (all_sets_invariant_p): Remove.
4344 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4347 * config/sparc/sparc.h (NPARM_REGS): Delete.
4348 (BASE_RETURN_VALUE_REG): Likewise.
4349 (BASE_OUTGOING_VALUE_REG): Likewise.
4350 (BASE_PASSING_ARG_REG): Likewise.
4351 (BASE_INCOMING_ARG_REG): Likewise.
4352 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4353 TARGET_ARCH64, not TARGET_V9.
4354 (function_arg_slotno): Dispatch based on the mode class.
4355 Handle vector modes like floating-point modes.
4356 (function_arg_record_value_1): Handle vector types like
4357 floating-point types.
4358 (function_arg_record_value_2): Likewise.
4359 Calculate regno after mode transformation.
4360 (function_arg): Handle vector modes like floating-point modes.
4361 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4362 If ARCH64, do not recheck alignment.
4363 (function_arg_pass_by_reference): Reorder the conditions.
4364 (sparc_return_in_memory): Move after function_arg_padding.
4365 Implement calling conventions for vector modes.
4366 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4367 (function_value): Move scope of 'regbase'.
4368 Implement calling conventions for vector modes.
4369 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4370 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4371 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4372 the argument is passed by reference.
4373 (sparc_type_code): Handle vector types.
4375 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4377 * function.c (assign_parms): When building decl_rtl for
4378 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4380 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4382 * expr.c (is_aligning_offset): Check if we are aligning the
4383 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4386 2003-02-18 Matt Austern <austern@apple.com>
4388 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4389 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4390 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4391 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4393 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4395 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4397 * dwarf2out.c (loclabel_num): Move outside #ifdef
4398 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4399 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4401 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4402 Allocate memory with ggc_alloc. No need to copy anything.
4403 (ia64_hpux_file_end): Update to match.
4405 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4407 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4410 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4412 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4413 ("divmodtisi3"): Likewise.
4414 ("udivmoddi4", "udivmodtidi3"): Likewise.
4415 ("divmodsi4", "divmoddisi3"): Likewise.
4416 ("udivmodsi4", "udivmoddisi3"): Likewise.
4417 ("udivsi3", "umodsi3"): Likewise.
4419 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4421 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4422 placeholder insn when chunkifying the pool.
4424 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4426 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4427 generating PIC code.
4429 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4431 * config/h8300/h8300-protos.h: Add a prototype for
4432 h8300_expand_branch.
4433 * config/h8300/h8300.c (h8300_expand_branch): New.
4434 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4435 bgtu, beq, bne): Call h8300_expand_branch().
4437 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4439 * config/h8300/h8300-protos.h: Add prototypes for
4440 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4441 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4442 (h8300_hard_regno_mode_ok): Likewise.
4443 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4444 h8300_hard_regno_nregs().
4445 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4447 2004-02-18 Per Bothner <per@bothner.com>
4449 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4450 partly reverts my 2003-10-01 change, because we're back to logically
4451 including <command line> inside the main line.
4452 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4453 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4454 Fixes PR preprocessor/14103.
4456 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4457 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4458 (cpp_push_include): Don't need to increment pfile's line field.
4459 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4461 * c-ppoutput.c (print struct): New first_time field.
4462 (init_pp_output): Set print.first_time.
4463 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4464 which is set also for (say) <command line>. Clear print.first_time.
4466 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4467 does not match the code, so fix both.
4468 (should_stack_file): Inline include_pch_p function.
4469 (include_pch_p): Remove pointless function.
4471 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4473 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4475 * config/h8300/h8300.md (four define_peephole2's): Use
4476 h8300_regs_ok_for_stm().
4478 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4480 * config/h8300/h8300-protos.h: Update the prototype for
4482 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4484 * config/h8300/h8300.md: Update all callers.
4486 2004-02-18 Jan Hubicka <jh@suse.cz>
4488 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4490 (simplify_binary_operation): Deal with logicals on floats.
4492 * i386.md (SSE fabs splitters): Emit new patterns.
4493 (SSE cmov splitters): Likewise.
4494 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4495 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4497 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4498 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4500 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4502 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4504 (output_a_rotate): Tweak a comment.
4505 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4506 (*rotlhi3_1): Change to rotlhi3_1.
4507 (*rotlsi3_1): Change to rotlsi3_1.
4509 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4512 * arm.c (load_multiple_operation): Don't insist that the source reg
4513 of a post-increment component is the same as the destination.
4514 (store_multiple_operation): Likewise.
4516 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4518 * config/h8300/h8300.md: Move movsf patterns into one section
4521 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4523 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4524 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4525 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4526 config/mips/linux64.h, config/pa/pa-64.h,
4527 config/rs6000/aix51.h, config/rs6000/aix52.h,
4528 config/rs6000/spe.md, config/sparc/linux.h,
4529 config/sparc/linux64.h: Update copyright.
4531 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4533 * config/h8300/h8300.md: Move push patterns into one
4534 section of the file.
4536 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4539 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4542 2004-02-18 Paul Brook <paul@codesourcery.com>
4544 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4546 2004-02-18 Paul Brook <paul@codesourcery.com>
4549 * dwarf2out.c (loc_descriptor_from_tree): Handle
4550 EXPR_WITH_FILE_LOCATION.
4552 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4554 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4555 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4556 trailing whitespace from instructions.
4558 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4560 * configure.ac: When generating auto-build.h, pass
4561 --enable-languages to the sub-configure.
4562 Put quotes around ${program_transform_name} when generating
4563 name of as, ld, nm, objdump.
4564 * configure: Regenerate.
4566 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4568 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4569 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4570 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4571 (s-preds, s-iov): Do not depend on move-if-change.
4573 2004-02-17 James E Wilson <wilson@specifixinc.com>
4575 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4576 (insert_save): Likewise.
4578 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4580 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4583 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4585 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4587 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4589 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4591 * config/h8300/h8300-protos.h: Update the prototype of
4593 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4595 * config/h8300/h8300.md: Update all callers.
4597 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4599 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4600 the last argument to "code" from "type".
4602 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4604 * config/h8300/h8300.c: Remove an extern declaration of
4605 rtx_equal_function_value_matters.
4607 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4609 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4611 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4612 (*iorqi3_1): Change to iorqi3_1.
4613 (*xorqi3_1): Change to xorqi3_1.
4615 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4617 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4620 2004-02-17 Jan Hubicka <jh@suse.cz>
4622 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4624 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4626 PR optimization/14119
4627 * combine.c (try_combine): When attemting to fix unrecognized insns,
4628 don't delete SETs marked with REG_EH_REGION notes.
4630 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4632 * combine.c (simplify_if_then_else): Do not replace
4633 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4636 2004-02017 Steven Bosscher <stevenb@suse.de>
4638 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4639 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4640 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4641 * ada/utils.c: Likewise.
4642 * cp/decl.c: Likewise.
4643 * f/com.c: Likewise.
4644 * java/class.c: Likewise.
4646 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4648 * config/h8300/h8300.md: Fix comment typos.
4650 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4652 * config/mips/t-iris6gld: Renamed to ...
4653 * config/mips/t-irix-gld: ... this.
4654 * config.gcc (mips-sgi-irix6*): Reflect this
4655 (mips-sgi-irix5*): Use it with GNU ld.
4657 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4659 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4660 * config/mips/t-irix-gld: Reflect this.
4661 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4663 * config/mips/iris5gld.h: New file.
4664 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4665 Only use collect2 without gas.
4667 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4668 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4669 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4670 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4672 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4673 * config/mips/iris5.h: ... here.
4675 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4676 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4677 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4679 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4680 using irix_startfile_spec, irix_endfile_spec.
4682 2004-02-16 Gunther Nikl <gni@gecko.de>
4684 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4686 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4688 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4691 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4693 * cfghooks.c (split_edge): Speed up updating of dominators.
4695 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4698 * c-common.c (flag_abi_version): Remove.
4699 * c-common.h (flag_abi_version): Likewise.
4700 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4701 * c.opt (fabi-version): Remove.
4702 * calls.c (expand_call): Always pass a function type to
4703 struct_value_rtx. Use convert_memory_address.
4704 * common.opt (fabi-version): Add it.
4705 * flags.h (flag_abi_version): Likewise.
4706 (abi_version_at_least): New macro.
4707 * opts.c (common_handle_option): Add OPT_fabi_version.
4708 * toplev.c (flag_abi_version): Define it.
4709 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4711 (ia64_output_mi_thunk): Use it.
4712 (ia64_struct_value_rtx): Likewise.
4714 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4716 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4717 Don't generate insns by hand.
4719 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4722 * doc/invoke.texi (fabi-version): The default is 2 now.
4724 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4726 * loop-iv.c: New file.
4727 * Makefile.in (loop-iv.o): New.
4728 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4729 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4730 num_loop_branches): New functions.
4731 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4732 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4733 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4734 get_simple_loop_desc, free_simple_loop_desc): Declare.
4735 (simple_loop_desc): New inline function.
4736 (struct rtx_iv, struct niter_desc): New.
4737 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4738 * expr.c (force_operand): Handle subregs of expressions created by
4740 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4741 parts of the initialization to toplev.c
4742 * loop-unroll.c (loop_exit_at_end_p): New.
4743 (unroll_and_peel_loops): Call iv_analysis_done.
4744 (decide_peel_once_rolling, decide_peel_completely,
4745 decide_unroll_stupid, decide_unroll_constant_iterations,
4746 decide_unroll_runtime_iterations, decide_peel_simple,
4747 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4748 unroll_loop_runtime_iterations): Use new simple loop analysis.
4749 * loop-unswitch.c (compare_and_jump_seq): New.
4750 (may_unswitch_on_p): Renamed to ...
4751 (may_unswitch_on): Use new iv analysis.
4752 (reversed_condition): Export.
4753 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4754 * predict.c (estimate_probability): Use new simple loop analysis.
4755 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4756 canon_condition, simplify_using_condition): Declare.
4757 * stor-layout.c (get_mode_bounds): New.
4758 * toplev.c (rest_of_handle_loop2): Some parts of
4759 initialization/finalization moved here from loop-init.c.
4761 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4763 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4765 (CALL_USED_REGISTERS): Likewise.
4766 (REG_ALLOC_ORDER): Likewise.
4767 (REG_CLASS) <GENERAL_REGS>: Likewise.
4769 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4771 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4772 in associative operators.
4773 * rtlanal.c (commutative_operand_precedence): Create some new
4774 variables. Prefer a commutative operand on the left, then
4775 binary expressions, then NEG and NOT.
4777 2004-02-16 Matthias Klose <doko@debian.org>
4779 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4780 in terms of SHLIB_SOVERSION.
4781 * config/m68k/t-slibgcc-elf-ver: New file.
4782 * config/pa/t-slibgcc-elf-ver: New file.
4783 * config.gcc (m68k-linux, parisc-linux): Use them when not
4784 sjlj exceptions are not configured.
4786 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4788 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4790 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4792 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4794 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4796 * doc/sourcebuild.texi: Mention backends.html.
4798 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4800 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4801 line-map.c, line-map.h, var-tracking.c: Fix comment
4804 2004-02-16 Richard Henderson <rth@redhat.com>
4806 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4808 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4810 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4812 * config/h8300/h8300.md: Remove unnecessary parallels from
4813 all define_insn and define_split patterns.
4815 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4817 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4820 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4822 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4825 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4827 * config/ia64/ia64.c, config/mips/mips.c,
4828 config/mmix/mmix-modes.def: Fix comment typos.
4830 2004-02-15 Roger Sayle <roger@eyesopen.com>
4832 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4833 (get_directive_line): Remove unused function prototype.
4835 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4837 * tree-inline.c (copy_body_r): Do not replace ret_label.
4839 2004-02-14 Jan Hubicka <jh@suse.cz>
4841 * i386.c (x86_four_jump_limit): New variable.
4842 (k8_avoid_jump_misspredicts): Rename to ...
4843 (ix86_avoid_jump_misspredicts): .. this one.
4844 (ix86_pad_returns): Break out from ...
4845 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4847 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4849 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4851 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4854 2004-02-14 Per Bothner <per@bothner.com>
4856 * fix-header.c (line_table): Move local variable in main to global.
4857 * scan.h (line_table): Use it.
4858 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4859 line (recently renamed to src_loc) before calling recognized_function.
4861 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4863 * Makefile.in: Fix comment typos.
4865 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4867 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4868 for start_value when it is directly moved into reg, and factorize
4869 the retrieval of GET_MODE (reg).
4871 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4873 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4874 (mips_load_got_global): Delete.
4875 (mips_gotoff_page): Declare.
4876 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4877 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4878 UNSPEC_LOAD_GOT pattern rather than a MEM.
4879 (*load_got[sd]i): New patterns.
4880 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4881 (mips_load_got_page, mips_load_got_global): Delete.
4882 (mips_gotoff_page): New function.
4883 (override_options): Don't initialize mips_got_alias_set.
4885 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4887 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4888 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4889 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4890 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4891 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4892 * config/mips/mips.c: Fix some overly-long lines.
4893 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4894 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4896 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4898 * configure.ac: Search for as, ld below libexec/gcc.
4899 * configure: Regenerate.
4901 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4903 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4904 __builtin_arm_setwcx ().
4905 * config/arm/arm.c (arm_expand_builtin): Generate operands
4906 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4908 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4910 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4911 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4912 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4913 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4914 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4915 (_mm_mulhi_pu16): Likewise.
4917 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4919 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4920 DECL_NAME != 0 before dereferencing.
4922 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4924 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4925 (s390_output_addr_const_extra): Declare.
4926 (s390_output_pool_entry): Remove FILE * argument.
4927 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4928 (s390_output_addr_const_extra): New function.
4929 (print_operand_address): Call output_addr_const instead of
4930 s390_output_symbolic_const.
4931 (print_operand): Likewise.
4932 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4933 Remove FILE * argument.
4934 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4935 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4938 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4940 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4941 (struct edge, struct vertex, struct graph): New.
4942 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4943 free_graph): New functions.
4945 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4947 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4948 Use ".set macro" to avoid warnings about multi-instruction
4949 macros, since they're intentional.
4951 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4953 * config/darwin.h: Add include guards. Remove old, now incorrect,
4954 comment about STANDARD_EXEC_PREFIX.
4956 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4957 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4958 for installing .1 manpages. Add rules for installing cpp
4959 and gcov manpages under their installed names.
4961 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4963 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4964 host, but try LD_FOR_TARGET first.
4965 * configure: Rebuilt.
4967 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4969 * dbxout.c: Move declaration of dbxout_type_decl outside
4970 #ifdef DBX_DEBUGGING_INFO.
4971 * c-parse.in: Don't give the asmdef production a type.
4973 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4975 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4976 (debug_nothing_tree_int): Prototype.
4977 (dwarf_debug_hooks): Delete, unused.
4978 * debug.c (do_nothing_debug_hooks): Update.
4979 (debug_nothing_tree_int): New function.
4980 * langhooks.h (struct lang_hooks_for_decls):
4981 Remove builtin_type_decls field.
4982 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4983 (LANG_HOOKS_DECLS): Update.
4984 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4985 Use debug_hooks->type_decl.
4986 * dbxout.c (preinit_symbols): New static.
4987 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4988 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4989 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4990 for symbols to output.
4991 (dbxout_type_decl): New function.
4992 (dbxout_symbol): If called before dbxout_init has run, queue
4993 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4994 to TYPE_DECLs before emitting them.
4995 * xcoffout.c (assign_type_number): Delete.
4996 (xcoff_type_numbers): New static table.
4997 (xcoff_assign_fundamental_type_number): New function.
4998 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4999 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5000 * sdbout.c: Include varray.h.
5001 (deferred_global_decls): New static.
5002 (sdb_debug_hooks): Update.
5003 (sdbout_global_decl): If we can't emit something right now,
5004 remember it in deferred_global_decls.
5005 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5006 (sdbout_init): Initialize deferred_global_decls.
5007 * Makefile.in: Update dependencies of sdbout.o.
5008 * dwarf2out.c (dwarf2out_type_decl): New function.
5009 (dwarf2_debug_hooks): Update.
5010 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5011 * c-decl.c (getdecls): Just return 0.
5012 (check_for_loop_decls): Don't use getdecls.
5013 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5014 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5016 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5018 * config/s390/s390.c (s390_sched_reorder2): Remove.
5019 (TARGET_SCHED_REORDER2): Do not redefine.
5021 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5023 * c-parse.in (maybe_type_qual): Delete.
5024 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5025 (asm_argument): New grammar rules.
5026 (extdef_1): Use asmdef.
5027 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5028 (xexpr): Move up with other expression rules.
5029 (stmt): Use asm_stmt.
5031 * c-typeck.c (build_asm_expr): New function - body mostly
5032 pulled from build_asm_stmt.
5033 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5034 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5036 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5039 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5040 (mips_declare_object): Make variadic.
5041 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5042 mips_output_aligned_decl_common.
5043 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5044 (mips_declare_object): Make variadic.
5046 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5048 * function.c (update_epilogue_consts): Teach about binary operations.
5050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5051 previous MEM_VOLATILE in REF.
5052 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5053 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5055 2004-02-12 Gunther Nikl <gni@gecko.de>
5057 * config.gcc: Restore support for m68k-openbsd.
5059 2004-02-12 Jan Hubicka <jh@suse.cz>
5061 * tree-optimize.c (tree_rest_of_compilation): Do not release
5064 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5066 * doc/install.texi: Fix the spelling of "explicitly".
5068 2004-02-11 Eric Christopher <echristo@redhat.com>
5070 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5071 duplicate argument structure of cpp_interpret_string.
5072 * cpphash.h: Move prototype...
5074 * cpplib.c: Fix calls to match new function signature.
5076 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5079 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5080 constant expressions at all outside C99 mode if pedantic.
5082 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5084 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5085 (log10_optab, log2_optab): Define corresponding macros.
5086 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5087 * genopinit.c (optabs): Implement log10_optab and log2_optab
5088 using log10?f2 and log2?f2 patterns.
5089 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5090 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5091 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5092 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5094 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5095 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5096 log2, log2f and log2l built-ins as inline x87 intrinsics.
5098 2004-02-11 Richard Henderson <rth@redhat.com>
5101 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5102 dead insn after reload.
5104 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5106 * tree.h (frame_base_decl): Add GTY marker.
5107 * var-tracking.c (frame_base_decl): Likewise.
5109 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5111 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5113 (add_location_or_const_value_attribute): Use text_section_label,
5114 not TEXT_SECTION_NAME.
5116 2004-02-11 Per Bothner <per@bothner.com>
5118 Represent column numbers using line-map's source_location.
5119 The "next available source_location" is now managed internally by
5120 line-maps.c rather than by clients.
5121 * line-map.h (struct line_map): New field column_bits.
5122 <from_line>: Rename field to start_location.
5123 (struct line_maps): New fields highest_location and max_column_hint.
5124 (linemap_check_files_exited): New declaration.
5125 (linemap_line_start): New declaration.
5126 (linemap_add): Remove from_line parameter; use highest_location field.
5127 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5128 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5129 (CURRENT_LINE_MAP): Remove macro.
5130 (linemap_position_for_column): New inline function.
5131 * line-map.c (linemap_init): Clear new fields.
5132 (linemap_check_files_exited): New function, extracted from ...
5133 (linemap_free): Use linemap_check_files_exited.
5134 (linemap_add): Remove from_line parameter. Various updates.
5135 (linemap_line_start): New function.
5136 (linemap_lookeup): Update for new field names.
5137 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5138 linemap_position_for_column may unpredictably change the current map,
5139 it is cleaner and simpler for us to not cache it in cpp_reader.
5140 (struct cpp_buffer): New sysp field.
5141 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5142 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5143 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5144 current map using linemap_lookup.
5145 (do_linemarker): Also set buffer's sysp field.
5146 (destringize_and_run): No longer need to decrement current line.
5147 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5148 (search_path_head, open_file_failed): Use buffer's sysp.
5149 (cpp_make_system_header): Get current map using linemap_lookup.
5150 Also set buffer's sysp flag.
5151 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5152 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5153 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5154 (struct cpp_reader): ... and adding saved_line_base field.
5155 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5156 Update accordingly. Don't adjust line.
5157 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5158 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5159 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5160 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5161 * cpplex.c (_cpp_lex_direct): Likewise.
5162 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5163 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5164 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5165 Remove col field as it is now subsumed by src_loc.
5166 * cpperror.c: Update various field, parameter, and macro names.
5167 (print_location): If col==0, try SOURCE_COLUMN of line.
5168 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5169 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5170 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5171 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5172 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5173 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5174 (_cpp_lex_direct): Use linemap_position_for_column.
5175 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5176 parameter. Instead get it from the line_table global. Adjust callers.
5177 (print): Remove map field. Replace line field to src_line.
5178 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5179 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5180 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5181 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5182 * cpptrad.c (copy_comment): Rename variable.
5183 * c-lex.c (map): Remove static variable, for same reason we removed
5184 cpp_reader's map field.
5185 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5186 to call linemap_lookup.
5187 (cb_line_change): Token's line field replaced by src_loc.
5188 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5191 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5194 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5196 * config/rs6000/altivec.md (*movv4si_internal): At least one
5197 operand must be register_operand.
5198 (*movv8hi_internal1): Likewise.
5199 (*movv16qi_internal1): Likewise.
5200 (*movv4sf_internal1): Likewise.
5202 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5204 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5206 (movv4hi_internal): Same.
5207 (movv2sf_internal): Same.
5208 (movv1di_internal): Same.
5210 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5212 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5213 TARGET_OLDABI consistently.
5214 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5215 mips_va_arg,override_options,compute_frame_size,
5216 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5217 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5218 and TARGET_OLDABI consistently.
5219 * config/mips/mips.md (exception_receiver): Likewise.
5220 * config/mips/linux64.h: Likewise.
5222 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5224 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5225 Set AltiVec ABI and vrsave as default for ppc64 linux.
5226 (init_cumulative_args): Post error, if try to return
5227 value in AltiVec register without enable AltiVec.
5228 (function_arg_advance): Ditto for passing arguments.
5230 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5232 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5233 a label before updating its usage count.
5235 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5237 * doc/install.texi: Remove extra cd.
5239 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5241 * c-common.c (vector_size_helper): Remove; call
5242 reconstruct_complex_type() instead.
5243 * tree.c (reconstruct_complex_type): New function
5244 (formerly vector_size_helper() in c-common.c).
5245 (make_vector): Make externally visible.
5246 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5248 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5250 * config/h8300/h8300-protos.h: Add a prototype for
5251 h8300_regs_ok_for_stm.
5252 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5253 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5254 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5255 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5256 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5257 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5258 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5259 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5260 h8300_regs_ok_for_stm().
5262 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5265 * real.c (real_from_string): Look for 'X' as well as 'x' in
5268 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5270 * config/h8300/h8300.md: Remove an incorrect comment about
5271 peephole2. Add comments.
5273 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5276 * emit-rtl.c (set_decl_incoming_rtl): New.
5277 * tree.h (set_decl_incoming_rtl): New.
5278 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5280 * ada/misc.c (adjust_decl_rtl): Likewise.
5282 2004-02-10 Per Bothner <per@bothner.com>
5284 * c-opts.c (c_common_post_options): Don't emit working directory
5285 in cpp output if -P was specified.
5287 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5290 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5291 negate_expr back to the original type.
5293 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5295 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5298 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5300 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5301 gen_lowpart_SUBREG): Move under the file in which they
5302 are actually declared.
5304 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5306 * doc/sourcebuild.texi: Add libada documentation.
5308 * doc/install.texi: Update documentation on Ada build, now
5309 that the GNAT lib and tools are built automatically.
5311 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5313 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5316 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5318 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5319 boundaries outside build_component_ref() call (a macro in ObjC++).
5321 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5323 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5324 (init_cumulative_args): Likewise.
5325 (a7_overlap_mentioned_p): Delete prototype.
5326 * config/xtensa/xtensa.c (struct machine_function): Replace
5327 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5328 Add set_frame_ptr_insn field.
5329 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5330 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5331 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5332 at the function entry and replace the operand with the pseudo.
5333 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5334 argument and record this flag in CUMULATIVE_ARGS.
5335 (function_arg): Remove result_mode and special-case code to handle
5336 arguments in a7. Instead, set need_a7_copy flag when there is an
5337 incoming argument in a7.
5338 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5339 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5340 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5341 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5343 (a7_overlap_mentioned_p): Delete.
5344 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5345 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5346 arguments to init_cumulative_args and pass "incoming" flag instead.
5347 (BLOCK_REG_PADDING): Delete.
5348 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5349 checks for reload_in_progress and reload_completed. Update calls to
5350 xtensa_copy_incoming_a7.
5351 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5352 to call xtensa_copy_incoming_a7.
5354 2004-02-09 DJ Delorie <dj@redhat.com>
5356 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5357 longer modify standard_exec_prefix, standard_bindir_prefix, or
5358 standard_startfile_prefix.
5360 2004-02-09 James E Wilson <wilson@specifixinc.com>
5363 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5364 to expand_expr_real call, and pass in alt_rtl as last argument.
5367 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5368 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5369 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5370 * except.c (expand_builtin_extend_pointer): New.
5371 * except.h (expand_builtin_extend_pointer): Declare.
5373 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5375 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5376 unaligned loads and stores.
5378 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5380 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5381 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5383 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5384 * config/mips/iris5.h: ... here.
5385 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5387 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5388 * config/mips/iris5.h: ... here.
5390 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5392 * configure.ac: Remove default executable files before AC_PROG_CC.
5393 * configure: Regenerate.
5395 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5398 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5399 print a operand other than a register.
5401 2004-02-09 Roger Sayle <roger@eyesopen.com>
5403 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5404 tree code rather than call fold_convert, which doesn't specify a
5405 default floating point to integer conversion.
5407 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5409 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5410 code to support SGS assembler. Reformat adjacent code where possible.
5411 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5413 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5415 * config/m68k/linux.h, config/m68k/m68k.c,
5416 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5417 macros and asm_printf() format strings.
5418 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5419 * config/m68k/linux.h: Update copyright.
5420 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5422 2004-02-08 Andreas Schwab <schwab@suse.de>
5423 Bernardo Innocenti <bernie@develer.com>
5425 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5427 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5428 frame pointer register, overridable by OS targets.
5429 * (M68K_REGNAME): Macro to obtain register name for asm output,
5430 eventually replacing %a6 with M68K_FP_REG_NAME.
5431 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5432 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5433 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5434 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5435 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5437 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5439 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5440 hook_rtx_tree_int_null.
5441 * targhooks.c (default_struct_value_rtx): Remove.
5442 * targhooks.h: Remove the prototype for
5443 default_struct_value_rtx.
5444 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5445 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5446 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5447 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5448 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5449 config/rs6000/rs6000.c, config/s390/s390.c,
5450 config/stormy16/stormy16.c, config/v850/v850.c,
5451 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5452 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5454 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5456 * README.Portability: Change "ISO C89" to "ISO C90".
5457 * c-parse.in (primary, initelt): Likewise.
5459 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5461 * real.c (encode_ibm_extended): Normalize the input value before
5462 converting it to a double. Handle the case where a normal value
5465 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5467 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5469 * cse.c (preferrable): Change to preferable. Update all of its
5471 * genautomata.c (ainsn): Change
5472 first_ainsn_with_given_equialence_num to
5473 first_ainsn_with_given_equivalence_num. Update all of its
5476 2004-02-08 Jan Hubicka <jh@suse.cz>
5478 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5480 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5482 * function.c (assign_parms): Fix formatting.
5484 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5486 * default.h (PROMOTE_PROTOTYPES): Remove.
5487 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5488 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5489 EXPAND_BUILTIN_SAVEREGS): Poison.
5490 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5491 hook_bool_tree_false.
5492 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5493 * target.h: Replace SETUP_INCOMING_VARARGS with
5494 targetm.calls.setup_incoming_varargs().
5495 * targhooks.c (default_promote_function_return): Remove.
5496 (default_promote_prototypes): Likewise.
5497 (default_struct_value_rtx): Always abort().
5498 (default_expand_builtin_saveregs): Always print an error
5500 (default_setup_incoming_varargs): Do nothing.
5501 (default_pretend_outgoing_varargs_named): Don't depend on
5502 SETUP_INCOMING_VARARGS.
5503 * targhooks.h: Remove the prototype for
5504 default_promote_function_return and
5505 default_promote_prototypes.
5507 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5509 * system.h (SHARED_SECTION_ASM_OP): Poison.
5510 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5511 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5513 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5516 * c-decl.c (diagnose_mismatched_decls): Only give special
5517 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5519 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5520 DECL_FUNCTION_CODE when defining a built-in function.
5521 Don't update DECL_ESTIMATED_INSNS.
5522 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5524 * tree.h: Delete DECL_ESTIMATED_INSNS.
5525 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5526 (expand_call_inline, optimize_inline_calls): Don't update
5527 DECL_ESTIMATED_INSNS nor inlined_insns.
5528 * cgraphunit.c (cgraph_analyze_function): Don't update
5529 DECL_ESTIMATED_INSNS.
5531 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5533 * c-common.c (shadow_warning): Delete.
5534 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5535 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5536 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5537 * c-parse.in (free_parser_stacks): Delete.
5539 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5541 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5542 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5543 Use the top level mkinstalldirs, not the one in the gcc subdir.
5544 * mkinstalldirs: Remove (from the gcc subdir).
5546 2004-02-07 Roger Sayle <roger@eyesopen.com>
5549 * fold-const.c (fold_convert): New function to provide type
5550 conversion to the middle-end without using convert.
5551 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5552 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5553 invert_truthvalue, optimize_bit_field_compare, range_binop,
5554 decode_field_reference, make_range, build_range_check, unextend,
5555 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5556 fold_binary_op_with_conditional_arg, fold_inf_compare,
5557 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5558 convert with calls to fold_convert.
5560 2004-02-07 Jan Hubicka <jh@suse.cz>
5562 * genrecog.c (find_operand): add extra argument stop.
5563 (validate_pattern): Verify that mach_dup is duplicating operand
5564 defined lexically earlier.
5566 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5568 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5569 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5570 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5571 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5572 config/ia64/ia64.h, config/ip2k/ip2k.h,
5573 config/iq2000/iq2000.h, config/mips/iris5.h,
5574 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5575 config/rs6000/aix51.h, config/rs6000/aix52.h,
5576 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5577 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5578 config/sparc/linux.h, config/sparc/linux64.h,
5579 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5580 config/xtensa/xtensa.h: Remove the definitions of
5581 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5582 MAX_WCHAR_TYPE_SIZE.
5583 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5584 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5586 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5589 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5592 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5594 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5595 #ifdef ENABLE_CHECKING and #endif.
5597 2004-02-07 Roger Sayle <roger@eyesopen.com>
5599 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5600 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5601 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5602 integer types and floating point with unsafe_math_optimizations.
5603 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5604 Optimize A - B as A + (-B), if B is easily negated.
5606 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5608 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5609 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5610 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5611 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5614 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5616 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5618 2004-02-06 James E Wilson <wilson@specifixinc.com>
5620 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5621 glibc 2.3 or better.
5623 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5625 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5626 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5628 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5630 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5631 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5632 (SHLIB_MKMAP_OPTS): Delete.
5633 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5634 (bispecs): Add rule.
5635 * config/rs6000/libgcc-ppc64.ver: New file.
5636 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5637 (__floatdidf, __floatdisf): Optimize multiply.
5638 (__fixunstfdi): New function.
5639 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5640 real and imag parts larger than one register.
5641 (function_arg): Correct type of reg used when fp arg split partially
5643 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5644 and __MACH__ or __powerpc64__.
5646 2004-02-06 Roger Sayle <roger@eyesopen.com>
5647 Ulrich Weigand <uweigand@de.ibm.com>
5649 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5650 of gen_highpart or gen_lowpart when the floating point format is
5651 wider than the result mode.
5653 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5655 * dwarf2out.c (loclabel_num): Move into #ifdef
5656 DWARF2_DEBUGGING_INFO.
5658 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5660 * objc/objc-act.c (build_super_template) the 'class' field of
5661 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5662 (get_super_receiver): Likewise.
5664 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5666 * reload1.c (check_eliminable_occurrences): Optimize the reset
5668 (eliminate_regs_in_insn): Likewise.
5670 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5671 Josef Zlomek <zlomekj@suse.cz>
5673 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5674 at the beginning of function, call dwarf2out_var_location for
5675 NOTE_INSN_VAR_LOCATION note.
5676 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5677 decl_loc_table): New.
5678 (lookup_decl_loc): New function.
5679 (add_var_loc_to_decl): New function.
5680 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5681 only if can_use_fbreg.
5682 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5684 (loc_descriptor): Likewise. Process VAR_LOCATION.
5685 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5686 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5687 can_use_fbreg == true.
5688 (add_location_or_const_value_attribute): Added parameter enum
5689 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5690 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5691 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5692 with attr == DW_AT_location.
5693 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5694 if frame_base_decl is defined and has a location list.
5695 (gen_variable_die): Call add_location_or_const_value_attribute with
5696 attr == DW_AT_location.
5697 (dwarf2out_var_location): New function.
5698 (dwarf2out_begin_function): New function.
5699 (dwarf2out_init): Create decl_loc_table.
5701 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5703 * loop.c (force_movables): Transitively increase the priorities of
5704 all insns forces by an insn, not just the first one.
5706 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5707 Daniel Berlin <dberlin@dberlin.org>
5709 Josef Zlomek <zlomekj@suse.cz>
5710 * Makefile.in (var-tracking.o): New.
5711 * common.opt (fvar-tracking): New.
5712 * flags.h (flag_var_tracking): New.
5713 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5714 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5715 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5716 * rtl.c (note_insn_name): Likewise.
5717 * rtl.def (VAR_LOCATION): New.
5718 * rtl.h (NOTE_VAR_LOCATION): New.
5719 (NOTE_VAR_LOCATION_DECL): New.
5720 (NOTE_VAR_LOCATION_LOC): New.
5721 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5722 (variable_tracking_main): New exported function.
5723 * timevar.def (TV_VAR_TRACKING): New.
5724 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5725 (dump_file): "vartrack" was added (-dV).
5726 (flag_var_tracking): New.
5727 (f_options): "var-tracking" was added.
5728 (rest_of_handle_variable_tracking): New function.
5729 (rest_of_compilation): Run variable tracking.
5730 (process_options): If user has not specified flag_var_tracking set it
5731 according to optimize, debug_info_level and debug_hooks.
5732 * tree.h (frame_base_decl): New.
5733 * var-tracking.c: New file.
5734 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5735 (ia64_override_options): Set flags to run variable tracking in machine
5736 dependent reorg instead of toplev.c.
5737 (ia64_reorg): Run variable tracking if wanted.
5738 * doc/invoke.texi: Mention variable tracking in -dV,
5739 add and -fvar-tracking.
5740 * doc/passes.texi: Added variable tracking pass.
5742 Daniel Berlin <dberlin@dberlin.org>
5743 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5744 * dbxout.c (dbx_debug_hooks): Likewise.
5745 (xcoff_debug): Likewise.
5746 * debug.c (do_nothing_debug_hooks): Likewise.
5747 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5748 * dwarfout.c (dwarf_debug_hooks): Likewise.
5749 * sdbout.c (sdb_debug_hooks): Likewise.
5750 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5751 * final.c (final_scan_insn): Call var_location debug hook for each
5752 NOTE_INSN_VAR_LOCATION.
5754 2004-02-06 Jan Hubicka <jh@suse.cz>
5756 * flow.c (update_life_info): Allocate reg_deaths when called from
5758 (attempt_auto_inc): Update life ranges accordingly.
5760 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5763 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5765 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5767 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5769 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5771 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5772 a separate line info table in use.
5773 Use the correct size for terminators.
5774 (output_die): Use offset, not delta.
5776 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5778 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5780 2004-02-06 Jan Hubicka <jh@suse.cz>
5782 * recog.c (split_all_insns): Do not update reg info.
5783 * regrename.c (regrename_optimize): Likewise.
5784 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5785 * flow.c (struct propagate_block_info): Add insn_num field.
5786 (reg_deaths): New array.
5787 (life_analysis): Free reg_deaths info.
5788 (allocate_reg_life_data): Allocate reg_deaths array.
5789 (propagate_one_insn): Use new array.
5790 (init_propagate_block): Initialize it.
5791 (free_propagate_block_info): Finish compuation of
5793 (attempt_auto_inc): Sanity check that REG_INFO is not
5794 computed at same time.
5795 (mark_used_regs): Update new array.
5797 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5800 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5802 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5803 *extendqisi2_short_displ.
5805 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5807 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5808 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5809 (emit_library_call_value_1): Likewise pass nargs.
5810 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5811 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5812 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5813 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5814 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5816 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5817 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5818 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5819 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5820 INIT_CUMULATIVE_ARGS.
5821 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5822 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5823 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5824 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5825 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5826 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5827 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5828 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5829 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5830 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5831 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5832 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5834 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5836 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5839 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5841 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5842 note containing (plus (reg) (const_int)), where reg is an
5843 eliminable reg, then perform the register elimination without
5844 depending on eliminate_regs().
5846 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5848 * config/arc/arc.c (arc_return_in_memory): Check the return
5849 value of int_size_in_bytes against -1. Don't check
5851 * config/avr/avr.c (avr_return_in_memory): Check the return
5852 value of int_size_in_bytes against -1.
5853 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5854 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5856 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5857 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5860 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5862 * config/frv/frv-protos.h: Remove the prototype for
5863 frv_setup_incoming_varargs.
5864 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5865 (frv_setup_incoming_varargs): Make it static.
5866 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5868 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5870 * config/fr30/fr30-protos.h: Remove the prototype for
5871 fr30_setup_incoming_varargs.
5872 Update the prototypes for fr30_num_arg_regs and
5873 fr30_function_arg_partial_nregs.
5874 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5875 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5876 (fr30_setup_incoming_varargs): Make it static.
5877 Add argument second_time. Don't do anything when second_time
5879 (fr30_num_arg_regs): Change the type of the first argument to
5881 (fr30_function_arg_partial_nregs): Change the type of the
5882 second argument to enum machine_mode.
5883 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5884 (SETUP_INCOMING_VARARGS): Remove.
5886 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5888 * config/arc/arc-protos.h: Remove the prototype for
5889 arc_setup_incoming_varargs.
5890 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5891 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5892 (arc_setup_incoming_varargs): Make it static.
5893 (arc_external_libcall): Likewise.
5894 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5895 Remove the commented-out definition of
5896 ASM_OUTPUT_EXTERNAL_LIBCALL.
5898 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5900 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5901 to $$(slibdir) in the installation commands.
5903 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5905 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5906 with inner_regno, not regno.
5907 * rtlanal.c (refers_to_regno_p): Same.
5909 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5911 * config.gcc: Remove i370 support.
5913 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5915 * doc/install.texi: Update automake and autoconf version
5916 requirements. Note where to find gcj automake version.
5918 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5920 * Makefile.in (generate-manpages): Move dependencies to ...
5922 * doc/makefile.texi: Document new targets.
5923 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5925 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5928 Makefile.in (srcextra): Add a level of indirection to ...
5929 (gcc.srcextra): ... here.
5930 (po-generated): Delete.
5931 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5933 (start.encap): Remove superfluous lang.srcextra dependency.
5934 objc/Make-lang.in (po-generated): Delete.
5936 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5938 * config/ia64/ia64.c (REG_GP): Remove.
5940 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5942 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5944 2004-02-05 Devang Patel <dpatel@apple.com>
5946 * dwarf2out.c (force_type_die): Look up input type itself
5947 instead of root_type() of type.
5949 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5951 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5952 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5953 pre-reload splitters are transformed to post-reload
5954 define_insn_and_split patterns.
5955 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5957 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5959 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5960 TARGET_PROMOTE_PROTOTYPES.
5962 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5966 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5968 * c-typeck.c (constructor_asmspec): Delete.
5969 (struct initializer_stack): Delete field 'asmspec'.
5970 (start_init): Delete saving of asmspec.
5971 (finish_init): Don't update constructor_asmspec.
5972 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5973 * stmt.c (expand_asm): Duplicate strings from tree.
5974 (expand_asm_operands): Likewise.
5975 * tree.c (tree_size): Update computation of size of STRING_CST.
5976 (make_node): Don't make STRING_CST nodes.
5977 (build_string): Allocate string with tree node.
5978 * tree.def (STRING_CST): Update comment.
5979 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5980 (tree_string): Place contents of string in tree node.
5981 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5984 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5986 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5989 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5991 * config/rs6000/altivec.md (*movv4si_internal): At least one
5992 operand must be altivec_register_operand.
5993 (*movv8hi_internal1): Likewise.
5994 (*movv16qi_internal1): Likewise.
5995 (*movv4sf_internal1): Likewise.
5997 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5999 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6000 * configure: Regenerate.
6002 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6004 * doc/install.texi: Update description of --gxx-include-dir to
6005 give correct default value.
6007 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6009 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6012 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6014 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6017 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6019 * emit-rtl.c: Update the comment about the file.
6021 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6023 * sourcebuild.texi (Test Idioms): Update testcase naming
6026 2004-02-04 Per Bothner <per@bothner.com>
6028 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6029 * c-ppoutput.c (pp_dir_change): New function.
6030 * c-common.h (pp_dir_change): New declaration.
6031 * cpplib.h (struct cpp_options): Remove working_directory field.
6032 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6033 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6034 Don't handle -fworking_directory here, but in c_common_post_options.
6035 (read_original_directory): Don't back up when done.
6036 Don't clear no-longer used working_directory flag.
6037 * cpplib.h: Update declarations to match.
6038 * c-lex.c (cb_dir_change): Move to c-opts.c.
6039 (init_c_lex): Don't set dir_change callback here, since we want
6040 to set it even if flag_preprocess_only.
6041 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6042 (c_common_post_options): Set dir_change callback.
6043 Call pp_dir_change if approporiate.
6044 (finish_options): Don't call cpp_find_main_file here. Hence remove
6045 unneeded parameter and result. Do LC_RENAME for <built-in>.
6046 (c_common_post_options): Call cpp_read_main_file here instead.
6047 (c_common_init): Update accordingly.
6048 (push_command_line_include): Don't cpp_push_main_file.
6049 Do LC_RENAME rather than LC_LEASE to get back to main file.
6050 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6051 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6052 files, but call finish_options for all files.
6053 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6054 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6055 cpp_find_main_file + cpp_push_main_file.
6056 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6057 * opts.c (handle_options): Only set main_input_filename first time.
6059 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6061 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6063 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6065 * reload.c (find_equiv_reg): When checking for register overlap,
6066 don't index hard_regno_nregs with a pseudo-reg.
6068 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6070 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6072 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6074 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6075 against FIRST_PSEUDO_REGISTER.
6077 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6079 * Makefile.in: Move target, host overrides after per-language
6082 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6083 (GNATLIBCFLAGS): Remove -g.
6085 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6087 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6088 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6089 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6090 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6091 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6092 config/sparc/sparc.c, config/vax/vax.c: Revert the
6093 replacements of "FALLTHRU" with "Fall through" done in the
6096 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6098 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6099 config/arm/arm.c, config/arm/arm.md,
6100 config/cris/cris-protos.h, config/fr30/fr30.c,
6101 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6102 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6103 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6104 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6105 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6106 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6107 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6108 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6109 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6110 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6111 config/s390/s390.md, config/sparc/netbsd-elf.h,
6112 config/sparc/openbsd.h, config/sparc/sparc.c,
6113 config/xtensa/lib2funcs.S: Fix comment formatting.
6115 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6117 * config/alpha/alpha.c, config/arc/arc.c,
6118 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6119 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6120 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6121 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6122 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6123 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6124 config/iq2000/iq2000.c, config/m32r/m32r.c,
6125 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6126 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6127 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6128 config/rs6000/rs6000.h, config/sparc/sparc.c,
6129 config/vax/vax.c: Fix comment typos. Follow spelling
6132 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6134 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6135 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6136 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6137 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6138 config/arm/fpa.md, config/arm/iwmmxt.md,
6139 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6140 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6141 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6142 config/sparc/netbsd-elf.h: Update copyright.
6144 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6146 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6147 for all modes whose size is greater than 8 bytes if ARCH32.
6148 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6149 by reference if ARCH32.
6151 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6153 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6155 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6157 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6158 to before adddi3 insn patterns.
6159 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6160 "reload_insi"): Move to before addsi3 insn patterns.
6162 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6164 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6165 parameter. Use it instead of current_function_is_thunk.
6166 * function.h (struct function): Update documentation for is_thunk.
6167 * tree.h (CALL_FROM_THUNK_P): New macro.
6168 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6169 no_new_pseudos when testing current_function_is_thunk.
6170 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6172 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6174 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6175 TARGET_SETUP_INCOMING_VARARGS.
6177 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6179 * emit-rtl.c (gen_rtx): Remove.
6180 * genattrtab.c: Don't mention gen_rtx in a comment.
6181 * rtl.h: Remove the prototype for gen_rtx.
6182 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6184 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6186 * config/arc/arc.h, config/fr30/fr30.h
6187 (SETUP_INCOMING_VARARGS): Remove the target-independent
6189 * doc/tm.texi: Don't mention deprecated target macros.
6191 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6193 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6194 target-independent comment.
6196 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6198 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6199 mention deprecated target macros.
6201 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6203 * config.gcc: Remove obsolete ports and configurations.
6204 * config/linux-aout.h, config/netware.h,
6205 config/t-linux-gnulibc1, config/d30v/abi,
6206 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6207 config/d30v/d30v.h, config/d30v/d30v.md,
6208 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6209 config/dsp16xx/dsp16xx-modes.def,
6210 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6211 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6212 config/i370/README, config/i370/i370-c.c,
6213 config/i370/i370-protos.h, config/i370/i370.c,
6214 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6215 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6216 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6217 config/i386/moss.h, config/i386/netware.h,
6218 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6219 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6220 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6221 config/i960/i960-c.c, config/i960/i960-coff.h,
6222 config/i960/i960-modes.def, config/i960/i960-protos.h,
6223 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6224 config/i960/rtems.h, config/i960/t-960bare,
6225 config/m68k/hp310.h, config/m68k/hp320.h,
6226 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6227 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6229 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6230 doc/md.texi: Remove mentions of obsolete ports.
6232 2004-02-04 Jan Hubicka <jh@suse.cz>
6234 * alias.c (find_base_term, get_addr): Do not dereference NULL
6235 pointer when all VALUE's locations has been invalidated.
6236 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6238 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6240 * doc/invoke.texi (x86 options): Fix spelling/wording.
6242 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6244 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6245 put the original string in a comment.
6246 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6247 * config/mips/mips.c (mips_output_ascii): Likewise.
6248 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6250 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6252 * system.h (GIV_SORT_CRITERION): Poison.
6253 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6254 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6256 2004-02-03 Roger Sayle <roger@eyesopen.com>
6259 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6260 multiplies with a multiplication of the wrong signedness, its the
6261 signedness of the multiplication that we've performed that needs to
6262 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6263 if expand_mult_highpart_adjust places the result in target.
6265 2004-02-03 Richard Henderson <rth@redhat.com>
6267 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6269 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6271 * config.gcc (sh[234]l): Use little endian fragments.
6273 2004-02-03 Paul Koning <pkoning@equallogic.com>
6275 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6276 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6277 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6278 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6279 floating point format.
6280 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6281 the above functions.
6282 (output_move_quad): Output float values in correct target format.
6283 (legitimate_const_double_p): New function.
6284 * config/pdp11/pdp11.h: Fix typos.
6285 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6286 (TARGET_FLOAT_FORMAT): Ditto.
6287 (pdp11_f_format, pdp11_d_format): Add external declarations.
6288 (MAX_REGS_PER_ADDRESS): Corrected.
6289 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6290 (PRINT_OPERAND): Output float literals in target format.
6292 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6295 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6297 (access_public_node): Redefine.
6298 (access_protected_node): Likewise.
6299 (access_private_node): Likewise.
6300 * tree.c (build_common_tree_nodes): Create access_public_node,
6301 access_protected_node, and access_private_node.
6303 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6305 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6306 (MASK_INLINE_INT_DIV_THR): Ditto.
6307 (MASK_INLINE_SQRT_LAT): Ditto.
6308 (MASK_INLINE_SQRT_THR): Ditto.
6309 (MASK_DWARF2_ASM): Ditto.
6310 (MASK_EARLY_STOP_BITS): Ditto.
6312 2004-02-02 Paul Brook <paul@codesourcery.com>
6314 Merge from csl-arm-branch.
6316 2004-01-30 Paul Brook <paul@codesourcery.com>
6318 * aof.h (REGISTER_NAMES): Add vfp reg names
6319 (ADDITIONAL_REGISTER_NAMES): Ditto.
6320 * aout.h (REGISTER_NAMES): Ditto.
6321 (ADDITIONAL_REGISTER_NAMES): Ditto.
6322 * arm-protos.h: Update/Add Prototypes.
6323 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6324 Only allow 0.0 for VFP.
6325 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6326 (values_fp): Rename from values_fpa. Update Users.
6327 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6328 Update users. Only check valid constants for this hardware.
6329 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6330 Only allow consts for FPA.
6331 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6332 Only allow consts for FPA.
6333 (use_return_insn): Check for saved VFP regs.
6334 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6335 (arm_legitimize_address): Ditto.
6336 (arm_general_register_operand): New function.
6337 (vfp_mem_operand): New function.
6338 (vfp_compare_operand): New function.
6339 (vfp_secondary_reload_class): New function.
6340 (arm_float_compare_operand): New function.
6341 (vfp_print_multi): New function.
6342 (vfp_output_fstmx): New function.
6343 (vfp_emit_fstm): New function.
6344 (arm_output_epilogue): Output VPF reg restore code.
6345 (arm_expand_prologue): Output VFP reg save code.
6346 (arm_print_operand): Add 'P'.
6347 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6348 (arm_regno_class): Return classes for VFP regs.
6349 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6350 (arm_get_frame_size): Ditto.
6351 * arm.h (FIXED_REGISTERS): Add VFP regs.
6352 (CALL_USED_REGISTERS): Ditto.
6353 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6354 (FIRST_VFP_REGNUM): Define.
6355 (LAST_VFP_REGNUM): Define.
6356 (IS_VFP_REGNUM): Define.
6357 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6358 (HARD_REGNO_NREGS): Handle VFP regs.
6359 (REG_ALLOC_ORDER): Add VFP regs.
6360 (enum reg_class): Add VFP_REGS.
6361 (REG_CLASS_NAMES): Ditto.
6362 (REG_CLASS_CONTENTS): Ditto.
6363 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6364 (REG_CLASS_FROM_LETTER): Add 'w'.
6365 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6366 (EXTRA_MEMORY_CONSTRAINT): Define.
6367 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6368 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6369 (REGISTER_MOVE_COST): Ditto.
6370 (PREDICATE_CODES): Add arm_general_register_operand,
6371 arm_float_compare_operand and vfp_compare_operand.
6372 * arm.md (various): Rename as above.
6373 (divsf3): Enable when TARGET_VFP.
6378 (arm_movdi): Disable when TARGET_VFP.
6379 (arm_movsi_insn): Ditto.
6380 (movsi): Only split with general regs.
6381 (cmpsf): Use arm_float_compare_operand.
6382 (push_fp_multi): Restrict to TARGET_FPA.
6385 * fpa.md (various): Rename as above.
6386 * doc/md.texi: Document ARM w and U constraints.
6388 2004-01-15 Paul Brook <paul@codesourcery.com>
6390 * config.gcc: Add with_fpu. Allow with-float=softfp.
6391 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6392 Break out of loop when we find a float-abi. Fix typo.
6393 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6395 * doc/install.texi: Document --with-fpu.
6397 2003-01-14 Paul Brook <paul@codesourcery.com>
6399 * config.gcc (with_arch): Add armv6.
6400 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6401 * config/arm/arm.c (arm_overrride_options): Ditto.
6403 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6405 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6406 (FL_ARCH6): Renamed from FL_ARCH6J.
6407 (arm_arch3m): Renamed from arm_fast_multiply.
6408 (arm_arch6): Renamed from arm_arch6j.
6409 * arm.h: Update all uses of above.
6410 * arm-cores.def: Likewise.
6413 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6414 not arm6j. Add entry for arch armv6.
6416 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6418 * arm.c (arm_emit_extendsi): Delete.
6419 * arm-protos.h (arm_emit_extendsi): Delete.
6420 * arm.md (zero_extendhisi2): Also handle zero-extension of
6422 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6423 (thumb_zero_extendhisi2): Only match if not v6.
6424 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6425 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6426 (thumb_extendqisi2): Likewise.
6427 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6428 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6429 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6430 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6431 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6432 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6433 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6434 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6435 (arm_extendqisi2addsi): Likewise.
6437 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6440 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6441 + REG addressing modes.
6443 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6444 + REG addressing modes.
6446 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6448 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6451 2003-30-12 Paul Brook <paul@codesourcery.com>
6453 * longlong.h: protect arm inlines with !defined (__thumb__)
6455 2003-30-12 Paul Brook <paul@codesourcery.com>
6457 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6459 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6461 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6464 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6466 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6467 to the virtual incoming args pointer for downward stacks.
6469 2003-12-29 Paul Brook <paul@codesourcery.com>
6471 * config/arm/arm-cores.def: Add cost function.
6472 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6473 (arm_rtx_costs): Remove
6474 (struct processors): Add rtx_costs field.
6475 (all_cores, all_architectures): Ditto.
6476 (arm_override_options): Set targetm.rtx_costs.
6477 (thumb_rtx_costs): New function.
6478 (arm_rtx_costs_1): Remove cases handled elsewhere.
6479 * config/arm/arm.h (processor_type): Add COSTS parameter.
6481 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6483 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6484 (arm926ejs.md): Include it.
6485 * config/arm/arm926ejs.md: New pipeline description.
6487 2003-12-24 Paul Brook <paul@codesourcery.com>
6489 * config/arm/arm.c (arm_arch6j): New variable.
6490 (arm_override_options): Set it.
6491 (arm_emit_extendsi): New function.
6492 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6493 * config/arm/arm.h (arm_arch6j): Declare.
6494 * config/arm/arm.md: Add sign/zero extend insns.
6496 2003-12-23 Paul Brook <paul@codesourcery.com>
6498 * config/arm/arm.c (all_architectures): Add armv6.
6499 * doc/invoke.texi: Document it.
6501 2003-12-19 Paul Brook <paul@codesourcery.com>
6503 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6504 insn patterns to match.
6505 * config/arm/arm-generic.md: Ditto.
6506 * config/arm/cirrus.md: Ditto.
6507 * config/arm/fpa.md: Ditto.
6508 * config/amm/iwmmxt.md: Ditto.
6509 * config/arm/arm1026ejs.md: Ditto.
6510 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6513 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6515 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6516 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6517 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6518 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6519 arm_no_early_mul_dep): Correctly deal with conditional execution,
6520 parallels and single shift operations.
6521 (arm_no_early_alu_shift_value_dep): Define.
6522 * arm.md (attr type): Replace 'normal' with 'alu',
6523 'alu_shift' and 'alu_shift_reg'.
6524 (attr core_cycles): Adjust.
6525 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6526 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6527 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6528 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6529 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6530 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6531 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6532 attribute appropriately.
6533 * config/arm/arm1026ejs.md (alu_op): Adjust.
6534 (alu_shift_op, alu_shift_reg_op): New.
6535 * config/arm/arm1136.md: Add better bypasses for early
6536 registers. Remove load[234] and store[234] bypasses.
6537 (11_alu_op): Adjust.
6538 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6540 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6542 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6543 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6544 * config/arm/arm.c (arm_no_early_store_addr_dep,
6545 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6546 * config/arm/arm1026ejs.md: Add load-store bypass.
6547 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6548 Add bypasses between instructions.
6550 2003-12-10 Paul Brook <paul@codesourcery.com>
6552 * config/arm/arm.c (arm_fpu_model): New variable.
6553 (arm_fload_abi): New variable.
6554 (target_fpe_name): Rename from target_fp_name.
6555 (target_fpu_name): New variable.
6556 (arm_is_cirrus): Remove.
6557 (fpu_desc): New struct.
6559 (pf_model_for_fpu): Define.
6560 (all_loat_abis): Define.
6561 (arm_override_options): Set fp arch flags based on -mfpu=
6563 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6564 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6565 (*): Use new TARGET_* flags.
6566 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6567 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6568 (TARGET_SOFT_FLOAT): Ditto.
6569 (TARGET_SOFT_FLOAT_ABI): New.
6570 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6572 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6573 (TARGET_OPTIONS): Add -mfpu=.
6574 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6575 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6576 (arm_pf_model): Define.
6577 (arm_float_abi_type): Define.
6578 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6579 * config/arm/arm.md: Use new TARGET_* flags.
6580 * config/arm/cirrus.md: Ditto.
6581 * config/arm/fpa.md: Ditto.
6582 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6583 * config/arm/semi.h (ASM_SPEC): Ditto.
6584 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6585 (FPUTYPE_DEFAULT): Set to VFP.
6586 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6588 2003-11-22 Phil Edwards <phil@codesourcery.com>
6591 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6592 'bx' instead of 'b' to avoid branch range restrictions. Output
6593 the thunk immediately before the thunked-to function.
6594 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6595 .thumb_func if a thunk is being generated. Emit .code 16 along
6596 with .thumb_func if a thunk is not being generated.
6598 2003-11-15 Nicolas Pitre <nico@cam.org>
6600 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6601 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6602 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6603 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6604 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6606 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6607 Ian Lance Taylor <ian@wasabisystems.com>
6609 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6610 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6612 2003-11-05 Phil Edwards <phil@codesourcery.com>
6614 * config/arm/arm.md (insn): Add new V6 instruction names.
6615 (generic_sched): New attr.
6616 * config/arm/arm-generic.md: Use generic_sched here.
6617 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6618 stages of pipeline. Adjust latency counts accordingly.
6619 * config/arm/arm1136jfs.md: New file.
6621 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6623 * config/arm/arm.h (processor_type): New enumeration type.
6624 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6625 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6626 (CPP_CPU_ARCH_SPEC): Likewise.
6627 * config/arm/arm.c (arm_tune): New variable.
6628 (all_cores): Use cores.def.
6629 (all_architectures): Add representative processor.
6630 (arm_override_options): Restructure way in which tuning
6631 information is deduced.
6632 * arm.md: Update "insn" and "type" attributes throughout.
6633 (insn): New attribute.
6634 (type): Compute "mult" from "insn" attribute. Add load2,
6635 load3, load4 alternatives.
6636 (arm automaton): Move to arm-generic.md.
6637 * config/arm/arm-cores.def: New file.
6638 * config/arm/arm-generic.md: Likewise.
6639 * config/arm/arm1026ejs.md: Likewise.
6641 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6643 * doc/invoke.texi (SPARC options): Remove -mflat and
6644 all -mxxx (xxx:chip) options.
6645 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6646 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6647 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6648 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6649 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6650 * config/sparc/sparc.c: Likewise.
6651 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6652 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6653 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6654 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6655 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6656 (sparc_flat_must_save_register_p): Likewise.
6657 (sparc_flat_compute_frame_size): Likewise.
6658 (sparc_flat_save_restore): Likewise.
6659 (sparc_flat_function_prologue): Likewise.
6660 (sparc_flat_function_epilogue): Likewise.
6661 (sparc_flat_epilogue_delay_slots): Likewise.
6662 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6663 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6664 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6665 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6666 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6667 (CONDITIONAL_REGISTER_USAGE): Likewise.
6668 (FRAME_POINTER_REQUIRED): Likewise.
6669 (INITIAL_ELIMINATION_OFFSET): Likewise.
6670 (BASE_RETURN_VALUE_REG): Likewise.
6671 (BASE_OUTGOING_VALUE_REG): Likewise.
6672 (BASE_PASSING_ARG_REG): Likewise.
6673 (BASE_INCOMING_ARG_REG): Likewise.
6674 (INCOMING_REGNO): Likewise.
6675 (OUTGOING_REGNO): Likewise.
6676 (LOCAL_REGNO): Likewise.
6677 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6678 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6679 (EPILOGUE_USES): Likewise.
6680 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6681 ("flat" attribute): Delete.
6682 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6684 (call followed by jump define_peephole's): Delete.
6685 (exception_receiver): Likewise.
6686 (builtin_setjmp_receiver): Likewise.
6687 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6689 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6693 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6695 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6696 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6697 Include langhooks.h. Replace c_common_truthvalue_conversion
6698 with the truthvalue_conversion language hook throughout.
6699 (expr_no_commas): Call default_conversion before save_expr
6700 for the first term of the production 'x ? : y'.
6701 * c-common.c (c_common_truthvalue_conversion): Remove
6702 obsolete block. Invoke recursively the hook instead
6704 * c-convert.c (convert): handle ERROR_MARK_NODE.
6705 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6706 returned by the truthvalue_conversion language hook.
6707 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6708 c_objc_common_truthvalue_conversion.
6709 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6711 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6712 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6713 c_objc_common_truthvalue_conversion.
6715 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6717 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6719 (LIBCALL_VALUE): Likewise.
6720 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6721 gen_rtx_CC0 instead of gen_rtx.
6722 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6723 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6724 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6726 (m68hc11_emit_logical): Likewise.
6728 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6730 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6731 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6732 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6733 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6734 config/mips/mips.md, config/mmix/mmix.c,
6735 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6736 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6737 config/rs6000/altivec.md, config/s390/s390.c,
6738 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6739 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6740 Use const0_rtx instead of GEN_INT (0). Do the same for other
6741 constants that are readily available.
6743 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6745 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6746 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6747 instead of GEN_INT (0). Do the same for other constants that
6748 are readily available.
6750 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6752 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6754 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6756 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6758 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6759 gen_rtx_ASHIFT instead of gen_rtx.
6760 (udivmodqi4): Likewise.
6762 2004-02-02 Richard Henderson <rth@redhat.com>
6765 * expr.c (store_expr): Use force_operand before emit_move_insn.
6767 2004-02-02 Jeff Law <law@redhat.com>
6768 Roger Sayle <roger@eyesopen.com>
6770 * tree.c (commutative_tree_code, associative_tree_code): New
6772 (iterative_hash_expr): Use commutative_tree_code.
6773 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6774 * fold-const.c (operand_equal_p): Use commutative_tree_code
6775 rather than inlining the commutativity check.
6778 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6780 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6781 * config/frv/frv-protos.h: Remove the prototype for
6782 frv_function_arg_keep_as_reference.
6783 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6785 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6786 * config/stormy16/stormy16.h: Remove the commented-out
6787 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6789 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6792 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6795 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6797 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6800 2004-02-02 Eric Christopher <echristo@redhat.com>
6801 Zack Weinberg <zack@codesourcery.com>
6803 * c-opts.c (c_common_handle_option): Add -finput-charset.
6805 * cppcharset.c (one_iso88591_to_utf8): Remove.
6806 (convert_iso88591_utf8): Ditto.
6807 (conversion_tab): Remove 8859-1 converter.
6808 (_cpp_input_to_utf8): Remove.
6809 (_cpp_init_iconv_buffer): Ditto.
6810 (_cpp_close_iconv_buffer): Ditto.
6811 (_cpp_convert_input): New function.
6812 (_cpp_default_encoding): Ditto.
6813 * cpphash.h: Add/remove prototypes for above.
6814 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6815 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6816 for narrow execution and input character sets.
6817 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6818 * doc/cppopts.texi: Document -finput-charset.
6820 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6822 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6823 against FIRST_PSEUDO_REGISTER.
6825 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6827 * doc/invoke.texi (SPARC options): Further improve.
6829 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6831 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6832 config/h8300/h8300.c, config/ip2k/ip2k.md,
6833 config/iq2000/iq2000.c, config/mips/mips.c,
6834 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6835 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6836 config/v850/v850.md: Fix indentation.
6838 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6840 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6841 arguments on a 16-byte boundary in the parameter array if ARCH64.
6842 Split handling of TFmode.
6844 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6846 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6847 Don't test CONSTANT_P (x).
6848 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6849 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6852 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6854 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6856 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6858 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6859 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6860 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6861 config/iq2000/iq2000.c, config/m32r/m32r.c,
6862 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6863 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6864 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6865 config/stormy16/stormy16.c, config/v850/v850.md,
6866 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6868 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6870 * config/mcore/mcore.c (block_move_sequence): Replace
6871 gen_rtx_CONST_INT with GEN_INT.
6873 2004-02-02 Jan Hubicka <jh@suse.cz>
6875 * alias.c (record_set): Use hard_regno_nregs.
6876 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6877 * builtins.c (apply_args_size): Likewise.
6878 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6879 mark_set_regs, add_stored_regs, mark_referenced_regs,
6880 insert_restore, insert_save, insert_one_insn): Likewise.
6881 * cfgcleanup.c: Include regs.h
6882 (mark_effect, mentions_nonequal_regs): Likewise.
6883 * cfgrtl.c (mark_killed_regs): Likewise
6884 * combine.c (update_table_tick, record_value_for_reg,
6885 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6886 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6887 reg_bitfield_target_p, distribute_notes): Likewise.
6888 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6889 exp_equiv_p, cse_insn): Likewise.
6890 * cselib.c (cselib_lookup): Likewise.
6891 (cselib_invalidate_regno, cselib_record_set): Likewise.
6892 * df.c (df_ref_record): Likewise.
6893 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6895 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6896 count_or_remove_death_notes_bb): Likewise.
6897 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6898 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6899 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6900 * integrate.c (mark_stores): Likewise.
6901 * jump.c (delete_prior_computation): Likewise.
6902 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6903 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6904 * loop.c (LOOP_REGNO_NREGS): Likewise.
6905 * postreload.c (reload_combine, reload_combine_note_store,
6906 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6907 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6908 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6909 try_recolor_web, insert_coalesced_conflicts, check_colors,
6910 break_precolored_alias): Likewise.
6911 * ra-debug.c: Include regs.h
6912 (ra_print_rtx_object): Likewise.
6913 * ra-rewrite (choose_spill_colors): Likewise.
6914 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6915 * ra.c (init_ra): Likewise.
6916 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6917 peep2_find_free_register): Likewise.
6918 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6919 * regclass.c (hard_regno_nregs): New array.
6920 (init_reg_modes_once): Initialize it.
6921 (choose_hard_reg_mode): Use it.
6922 (record_reg_classes): Likewise.
6923 * regmove.c (mark_flags_life_zones): Likewise.
6924 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6925 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6926 copy_value, maybe_mode_change, find_oldest_value_reg,
6927 copyprop_hardreg_forward_1):
6928 * regs.h (hard_regno_nregs): Declare.
6929 * realod.c (reload_inner_reg_of_subreg): Use it.
6930 (push_reload, combine_reloads, find_dummy_reload,
6931 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6932 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6933 reload_adjust_reg_for_mode): Likewise.
6934 * reload1.c (compute_use_by_pseudos, count_pseudo,
6935 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6936 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6937 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6938 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6939 delete_output_reload): Likewise.
6940 * resource.c (update_live_status, mark_referenced_resources,
6941 mark_set_resources, mark_target_live_regs): Likewise.
6942 * rtlanal.c: Include regs.h
6943 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6944 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6945 subreg_regno_offset, subreg_offset_representable_p,
6946 hoist_test_store): Likewise.
6947 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6948 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6949 * stmt.c: Include regs.h
6950 (decl_conflicts_with_clobbers_p): Likewise.
6951 * varasm.c (make_decl_rtl): Likewise.
6952 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6954 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6956 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6957 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6958 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6959 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6960 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6961 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6962 config/iq2000/iq2000.h, config/m32r/m32r.c,
6963 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6964 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6965 config/mcore/mcore.c, config/mcore/mcore.h,
6966 config/mcore/mcore.md, config/mips/mips.c,
6967 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6968 config/rs6000/rs6000.c, config/s390/s390.c,
6969 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6970 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6971 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6973 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6975 * config/h8300/h8300.md (two peephole2's): New.
6977 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6979 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6980 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6981 (ASM_CPU_SPEC): Likewise
6982 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6983 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6985 2004-02-01 Roger Sayle <roger@eyesopen.com>
6987 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6988 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6989 (expand_builtin): Always call expand_builtin_pow.
6991 2004-02-01 Roger Sayle <roger@eyesopen.com>
6993 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6994 BUILT_IN_SIGNBITL): New GCC builtins.
6995 * builtins.c (expand_builtin_signbit): New function to RTL expand
6996 calls to signbit, signbitf and signbitl as inline intrinsics.
6997 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6998 (fold_builtin_signbit): New function to perform constant folding
6999 of signbit, signbitf and signbitl.
7000 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7002 * doc/extend.texi: Document new signbit{,f,l} builtins.
7004 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7006 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7008 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7010 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7011 "mips_const_double_ok" and "simple_memory_operand", which were
7012 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7013 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7014 for removal of simple_memory_operand.
7016 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7018 * config/c4x/c4x.md: Use GEN_INT instead of
7019 gen_rtx (CONST_INT, ...).
7021 2004-01-31 Richard Henderson <rth@redhat.com>
7023 * varasm.c (output_constant_pool): Don't zap the pool.
7025 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7027 * genrecog.c (decision_type): Add DT_const_int.
7028 (write_cond) [DT_const_int]: Print a comparison against small
7030 (write_node): Simplify comparisons against small constants
7031 before printing tests.
7033 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7035 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7036 instead of gen_rtx_CONST_INT.
7038 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7040 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7041 instead of gen_rtx_CONST_INT.
7043 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7045 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7046 hook_bool_CUMULATIVE_ARGS_false.
7047 * targhooks.c (default_strict_argument_naming): Rename to
7048 hook_bool_CUMULATIVE_ARGS_false.
7049 * targhooks.h: Update the prototype for
7050 default_strict_argument_naming.
7052 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7054 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7055 * config/sh/sh.h: Likewise.
7056 * config/sh/sh.md: Likewise.
7058 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7060 * doc/invoke.texi (SPARC options): Restructure and update.
7062 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7064 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7065 STRICT_ARGUMENT_NAMING): Poison.
7066 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7067 hook_bool_tree_false.
7068 * targhooks.c (default_promote_function_args): Remove.
7069 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7070 Don't check incoming.
7071 (default_strict_argument_naming): Don't use
7072 STRICT_ARGUMENT_NAMING.
7073 * targhooks.h: Remove the prototype for
7074 default_promote_function_args.
7076 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7078 * config/i386/i386-protos.h: Remove the prototype for
7079 ix86_setup_incoming_varargs.
7080 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7081 (ix86_setup_incoming_varargs): Make it static.
7082 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7084 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7086 * alloc-pool.c: Fix comment typos.
7087 * builtin-types.def: Likewise.
7088 * builtins.def: Likewise.
7089 * c-pretty-print.c: Likewise.
7091 * reload1.c: Likewise.
7093 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7095 * doc/invoke.texi: Follow spelling conventions.
7096 * doc/tm.texi: Likewise.
7098 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7100 * doc/install.texi: Fix typos.
7101 * doc/invoke.texi: Likewise.
7103 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7105 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7106 registers as pointers.
7107 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7109 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7111 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7112 and restore it to gen_lowpart_general on exit.
7113 (gen_lowpart_for_combine): Adjust all callers to go through
7115 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7116 and restore it to gen_lowpart_general on exit.
7117 (gen_lowpart_if_possible): Adjust all callers to go through
7119 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7120 (gen_lowpart): Declare as pointer to function, initialized to
7121 gen_lowpart_general.
7122 * rtl.h (gen_lowpart): Declare as pointer to function.
7124 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7126 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7127 * calls.c: Likewise.
7128 * emit-rtl.c: Likewise.
7129 * function.c: Likewise.
7130 * reload1.c: Likewise.
7131 * config/i386/cygming.h: Likewise.
7132 * config/i386/i386.c: Likewise.
7133 * config/i386/winnt.c: Likewise.
7135 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7138 * doc/install.texi: document --enable-__cxa_atexit option.
7139 * configure.ac: Disable __cxa_atexit if not supported.
7140 * configure: Regenerate.
7142 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7144 * ggc-zone.c (ggc_free): New function.
7146 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7148 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7149 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7150 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7151 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7152 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7153 config/alpha/alpha.c, config/alpha/alpha.h,
7154 config/alpha/alpha.md, config/alpha/unicosmk.h,
7155 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7156 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7157 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7158 config/frv/frvend.c, config/i386/cygming.h,
7159 config/i386/djgpp.h, config/i386/emmintrin.h,
7160 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7161 config/i386/i386-protos.h, config/i386/openbsd.h,
7162 config/i386/winnt.c, config/i386/xm-mingw32.h,
7163 config/i386/xmmintrin.h, config/ia64/ia64.md,
7164 config/iq2000/iq2000.md, config/m32r/m32r.md,
7165 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7166 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7167 config/mips/iris5gas.h, config/mips/iris6.h,
7168 config/mips/iris6gas.h, config/mips/linux.h,
7169 config/mips/mips.md, config/mips/netbsd.h,
7170 config/mips/openbsd.h, config/mips/windiss.h,
7171 config/pa/fptr.c, config/rs6000/aix.h,
7172 config/rs6000/altivec.h, config/rs6000/darwin.h,
7173 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7174 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7175 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7176 config/sparc/sol2.h: Update copyright.
7178 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7180 * Makefile.in (abs_docdir, abs_srcdir): Define.
7181 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7183 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7185 * genconfig.c (main): Have CC0_P check its operand even on a
7188 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7190 * config/alpha/alpha.c: Remove mentions of deprecates macros
7191 in comments, remove some target-independent comments about target
7192 macros, and/or add minimal function comments for target hook
7194 * config/avr/avr.c: Likewise.
7195 * config/ia64/ia64.h: Likewise.
7196 * config/ip2k/ip2k.c: Likewise.
7197 * config/iq2000/iq2000.c: Likewise.
7198 * config/m32r/m32r.h: Likewise.
7199 * config/m68hc11/m68hc11.c: Likewise.
7200 * config/mcore/mcore.c: Likewise.
7201 * config/mmix/mmix.c: Likewise.
7202 * config/mn10300/mn10300.c: Likewise.
7203 * config/pa/pa.c: Likewise.
7204 * config/pdp11/pdp11.c: Likewise.
7205 * config/rs6000/rs6000.h: Likewise.
7206 * config/sh/sh.c: Likewise.
7207 * config/sh/sh.h: Likewise.
7208 * config/sparc/sparc.c: Likewise.
7209 * config/sparc/sparc.h: Likewise.
7210 * config/stormy16/stormy16.c: Likewise.
7211 * config/xtensa/xtensa.c: Likewise.
7213 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7215 PR optimization/12147
7216 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7217 RELOAD_FOR_OPADDR_ADDR.
7218 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7219 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7221 2004-01-30 Jan Hubicka <jh@suse.cz>
7223 * reload.c (get_secondary_mem): Fix updating of
7224 secondary_memlocs_elim_used.
7226 2004-01-30 Richard Henderson <rth@redhat.com>
7228 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7229 (MAX_RTX_HASH_TABLE): Remove.
7230 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7231 (first_pool, last_pool, pool_offset): Remove.
7232 (struct rtx_constant_pool): Split out from ...
7233 (struct varasm_status): ... here. Reference one via pointer.
7234 (struct constant_descriptor_rtx): Merge struct pool_constant.
7236 (decode_rtx_const): Remove.
7237 (const_hash_rtx, compare_constant_rtx): Remove.
7238 (record_constant_rtx): Remove.
7239 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7240 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7241 (const_rtx_hash_1, const_rtx_hash): New.
7242 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7243 (simplify_subtraction): Use simplify_rtx.
7244 (force_const_mem): Rewrite to use new data structures.
7245 (find_pool_constant): Likewise.
7246 (get_pool_constant, get_pool_constant_mark,
7247 get_pool_constant_for_function, get_pool_mode,
7248 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7249 (output_constant_pool_2): Split out from output_constant_pool.
7250 (output_constant_pool_1): Likewise. Use new pool datastructures.
7251 (output_constant_pool): Zap entire pool datastructure.
7252 (mark_constant): Use new pool datastructures.
7253 (mark_constants): Use for_each_rtx.
7254 (mark_constant_pool): Use new pool datastructures.
7256 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7258 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7259 Copy operands[1] to pseudo for simplify_gen_subreg.
7261 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7263 * gcse.c (bypass_block): Fix a typo in the previous check-in
7266 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7268 * toplev.c: Include alloc-pool.h.
7269 * Makefile.in (toplev.c): Update dependencies.
7271 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7273 * combine.c (simplify_shift_const, case XOR): Be careful when
7274 commuting XOR with ASHIFTRT.
7276 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7277 Eric Botcazou <ebotcazou@libertysurf.fr>
7279 * config/sparc/sparc-protos.h: Remove the prototype for
7280 sparc_builtin_saveregs.
7281 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7282 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7283 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7284 (TARGET_STRUCT_VALUE_RTX): Likewise.
7285 (TARGET_RETURN_IN_MEMORY): Likewise.
7286 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7287 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7288 (sparc_builtin_saveregs): Make it static.
7289 (sparc_promote_prototypes): New.
7290 (sparc_struct_value_rtx): Likewise.
7291 (sparc_return_in_memory): Likewise.
7292 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7293 (PROMOTE_FUNCTION_RETURN): Likewise.
7294 (RETURN_IN_MEMORY): Likewise.
7295 (STRUCT_VALUE): Likewise.
7296 (STRUCT_VALUE_INCOMING): Likewise.
7297 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7298 (STRICT_ARGUMENT_NAMING): Likewise.
7299 (PROMOTE_PROTOTYPES): Likewise.
7301 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7303 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7306 * varasm.c (const_hash_1) <STRING_CST>: Use the
7307 address to compute the hash value if flag_writable_strings.
7308 (compare_constant) <STRING_CST>: Compare the addresses
7309 if flag_writable_strings.
7310 (build_constant_desc): Do not copy the expression for a
7311 STRING_CST if flag_writable_strings.
7313 2004-01-30 Jan Hubicka <jh@suse.cz>
7315 * alloc-pool.c: Include hashtab.h
7316 (alloc_pool_descriptor): New structure
7317 (alloc_pool_hash): New global variable.
7318 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7319 (create_alloc_pool): Update statistics.
7320 (free_alloc_pool): Likewise.
7321 (pool_alloc): Likewise.
7322 (output_info): New structure
7323 (print_statistics, dump_alloc_pool_statistics): New function.
7324 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7325 (dump_alloc_pool_statistics): Declare.
7326 * toplev.c (finalize): Dump statistics.
7328 * reload.c (secondary_memlocs_elim_used): New static variable.
7329 (get_secondary_mem): Update it.
7330 (find_reloads): Use it.
7332 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7334 * toplev.c: Fix broken checkin of 2003-12-30, again.
7336 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7338 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7339 s390*-*-* targets by specifying a 'nop' insn.
7340 * configure: Regenerate.
7342 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7345 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7347 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7349 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7350 of addr when creating MEM copy.
7352 2004-01-29 Devang Patel <dpatel@apple.com>
7354 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7356 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7359 * reload.c (find_reloads): Only support one pair of commutative
7362 2004-01-29 Roger Sayle <roger@eyesopen.com>
7365 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7366 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7369 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7371 * config/frv/frv.c: Don't mention deprecated macros in
7372 comments. Remove some target-independent comments about
7374 * config/frv/frv.h: Likewise.
7376 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7378 * cfghooks.c (split_block): Set probability and count of the
7381 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7383 * dwarf2out.c (struct die_struct): Added field decl_id.
7384 (decl_die_table): Changed to hash table.
7385 (decl_die_table_allocated): Deleted.
7386 (decl_die_table_in_use): Deleted.
7387 (DECL_DIE_TABLE_INCREMENT): Deleted.
7388 (decl_die_table_hash): New function.
7389 (decl_die_table_eq): New function.
7390 (lookup_decl_die): Lookup in a hash table.
7391 (equate_decl_number_to_die): Insert into a hash table.
7392 (dwarf2out_init): Init hash table decl_die_table.
7394 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7396 PR optimization/13424
7397 * expr.c (store_constructor): Revert 2003-12-03 change.
7399 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7400 expected before returning early. Avoid sharing RTL if they
7403 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7404 handling so that memory attributes are preserved. Don't call
7405 ix86_set_move_mem_attrs.
7406 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7407 (ix86_expand_clrstr): Rename src argument to
7408 dst. Rework rep_stos and strset handling so that memory attributes
7410 (ix86_expand_strlen): Pass src argument to
7411 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7412 memory attributes are preserved.
7413 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7414 change_address instead of gen_rtx_MEM.
7415 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7417 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7418 strmovqi, strmovqi_rex64): Remove.
7419 (rep_mov*, strmov*): Prefix insn names with *.
7420 (strset, strset_singleop, rep_stos): New expanders.
7421 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7422 strsetqi, strsetqi_rex64): Remove.
7423 (rep_stos*, strset*): Prefix insn names with *.
7424 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7426 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7428 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7429 Prefix insn names with *.
7430 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7431 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7432 (strlenqi_1): New expander.
7433 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7435 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7437 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7438 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7439 verify_flow_info): Declaration removed.
7440 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7441 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7442 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7443 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7444 instead of delete_block.
7445 * cfghooks.c: Include timevar.h and toplev.h.
7446 (cfg_hooks): Define here.
7447 (verify_flow_info, dump_bb): Moved from cfg.c.
7448 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7449 split_block, split_block_after_labels, move_block_after,
7450 delete_basic_block, split_edge, create_basic_block,
7451 create_empty_bb, can_merge_blocks_p, merge_blocks,
7452 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7454 * cfghooks.h (struct cfg_hooks): Added fields name,
7455 make_forwarder_block, tidy_fallthru_edge and
7456 move_block_after. Changed type of verify_flow_info, dump_bb,
7457 split_block fields. Renamed cfgh_split_edge and delete_block
7459 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7460 split_block, delete_block, split_edge, create_basic_block,
7461 can_merge_blocks_p, merge_blocks): Macros removed.
7462 (cfg_hooks): Do not export.
7463 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7464 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7465 move_block_after, delete_basic_block, split_edge, create_basic_block,
7466 create_empty_bb, can_merge_blocks_p, merge_blocks,
7467 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7469 (cfg_layout_rtl_cfg_hooks): Declare.
7470 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7472 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7473 (redirect_edge_with_latch_update): Removed.
7474 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7475 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7476 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7477 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7478 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7479 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7481 (rtl_create_basic_block): Coding style fix.
7482 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7483 rtl_make_forwarder_block): New functions.
7484 (update_cfg_after_block_merging): Removed.
7485 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7486 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7488 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7489 find_if_case_2): Don't update dominators.
7490 * timevar.def (TV_CFG_VERIFY): New.
7491 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7492 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7493 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7494 (remove_bbs): Don't call remove_bbs.
7495 (create_preheader): Use make_forwarder_block.
7496 (mfb_keep_just, mfb_update_loops): New static functions.
7498 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7500 * config/avr/avr.h: Remove target-independent comments about
7503 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7505 * timevar.c (timevar_print): Mention when checking is enabled.
7507 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7509 * c-lex.c (c_lex): Rename to...
7510 (c_lex_with_flags): Add new parameter to get CPP flags.
7511 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7512 * c-pragma.h (c_lex_with_flags): Declare.
7514 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7516 * config/mcore/mcore.c (mcore_external_libcall): Add a
7518 (mcore_return_in_memory): Likewise.
7520 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7522 * config/mcore/mcore-protos.h: Remove the prototype for
7523 mcore_setup_incoming_varargs.
7524 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7525 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7526 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7527 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7528 (TARGET_STRUCT_VALUE_RTX): Likewise.
7529 (TARGET_RETURN_IN_MEMORY): Likewise.
7530 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7531 (mcore_setup_incoming_varargs): Make it static. Receive the
7532 first argument by reference. Add argument second_time.
7533 (mcore_external_libcall): New.
7534 (mcore_return_in_memory): Likewise.
7535 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7536 (PROMOTE_FUNCTION_RETURN): Likewise.
7537 (STRUCT_VALUE): Likewise.
7538 (RETURN_IN_MEMORY): Likewise.
7539 (SETUP_INCOMING_VARARGS): Likewise.
7540 (PROMOTE_PROTOTYPES): Likewise.
7541 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7543 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7545 * config/m32r/m32r-protos.h: Remove the prototype for
7546 m32r_setup_incoming_varargs.
7547 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7548 (TARGET_STRUCT_VALUE_RTX): Likewise.
7549 (TARGET_RETURN_IN_MEMORY): Likewise.
7550 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7551 (m32r_return_in_memory): New.
7552 (m32r_setup_incoming_varargs): Make it static.
7553 * config/m32r/m32r.h: Remove #undef of
7554 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7555 definitions of PROMOTE_FUNCTION_ARGS and
7556 PROMOTE_FUNCTION_RETURN.
7557 (PROMOTE_PROTOTYPES): Remove.
7558 (RETURN_IN_MEMORY): Likewise.
7559 (STRUCT_VALUE): Likewise.
7561 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7563 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7564 (TARGET_STRUCT_VALUE_RTX): Likewise.
7565 (m68k_struct_value_rtx): Likewise.
7566 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7567 STRUCT_VALUE_REGNUM.
7568 (PROMOTE_PROTOTYPES): Remove.
7569 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7570 STRUCT_VALUE_REGNUM.
7571 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7572 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7574 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7576 * config/stormy16/stormy16.c
7577 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7578 TARGET_BUILD_BUILTIN_VA_LIST.
7580 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7582 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7583 (TARGET_STRUCT_VALUE_RTX): Likewise.
7584 (TARGET_RETURN_IN_MEMORY): Likewise.
7585 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7586 (v850_return_in_memory): Likewise.
7587 (v850_setup_incoming_varargs): Likewise.
7588 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7589 (SETUP_INCOMING_VARARGS): Likewise.
7590 (RETURN_IN_MEMORY): Likewise.
7591 (STRUCT_VALUE): Likewise.
7593 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7595 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7596 (fr30_setup_incoming_varargs): Don't use
7597 STRICT_ARGUMENT_NAMING.
7598 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7599 (STRICT_ARGUMENT_NAMING): Likewise.
7601 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7603 * config/frv/frv-protos.h: Remove the prototype for
7604 frv_expand_builtin_saveregs.
7605 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7606 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7607 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7608 STRUCT_VALUE_REGNUM.
7609 (frv_expand_builtin_saveregs): Make it static.
7610 (frv_struct_value_rtx): New.
7611 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7613 2004-01-29 Jan Hubicka <jh@suse.cz>
7616 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7618 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7619 for functions that will be only inlined.
7620 (cgraph_mark_function_to_output): Likewise.
7621 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7622 do not clear function body.
7623 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7624 (tree_rest_of_compilation): Reorganize the logic releasing function
7625 body to use callgraph datastructure.
7627 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7629 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7630 to register_operand.
7632 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7634 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7635 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7636 match_operand expressions so that all match_dups appear
7637 lexically after their corresponding match_operands.
7639 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7641 * config/h8300/h8300.c (WORD_REG_USED): Use
7642 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7643 (compute_saved_regs): Likewise.
7644 (h8300_expand_prologue): Likewise. Allocate locals after
7646 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7647 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7649 (h8300_initial_elimination_offset): Adjust for the new frame
7650 layout, which swaps flips the order of locals and saved
7652 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7653 (HARD_FRAME_POINTER_REGNUM): New.
7654 (ELIMINABLE_REGS): Add an elimination rule from
7655 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7656 (REGISTER_NAMES): Add fp.
7657 * config/h8300/h8300.md (FP_REG): Change to 11.
7660 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7662 * genrecog.c (write_node): Remove a useless local variable.
7664 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7666 * Makefile.in (options.c options.h): Use stamp file s-options to
7667 avoid unnecessary rebuilds.
7668 (options.o): New target listing dependencies.
7669 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7670 (STAGESTUFF): Add s-gtyp-gen.
7672 2004-01-28 Richard Henderson <rth@redhat.com>
7674 * ggc.h (ggc_free): Declare.
7675 * ggc-common.c (ggc_realloc): Use it.
7676 * ggc-page.c: Remove lots of inline markers.
7677 (globals): Add free_object_list.
7679 (ggc_free, validate_free_objects): New.
7680 (poison_pages): Provide default.
7681 (ggc_collect): Call validate_free_objects; emit markers to
7684 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7685 Jim Wilson <wilson@specifixinc.com>
7687 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7688 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7690 (ia64_secondary_reload_class): Delete case GR_REGS.
7691 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7692 Do not allocate a scratch register.
7693 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7695 2004-01-28 Jan Hubicka <jh@suse.cz>
7697 * gcse.c (bypass_block): Prevent edges to be unified when we are
7698 about to emit compenstation code.
7700 2004-01-28 Nick Clifton <nickc@redhat.com>
7702 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7703 the setcwx insn into a register.
7705 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7707 * config/fp-bit.c (pack_d): When using paired doubles to implement
7708 a long double, round the high part separately.
7709 (unpack_d): Fix the case in which the high part is a power of two
7710 and the low part is a nonzero value of the opposite sign.
7712 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7714 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7715 (TARGET_STRUCT_VALUE_RTX): Likewise.
7716 (c4x_external_libcall): Likewise.
7717 (c4x_struct_value_rtx): Likewise.
7718 * config/c4x/c4x.h: Remove.
7719 (STRUCT_VALUE_REGNUM): Likewise.
7720 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7722 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7724 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7725 (TARGET_STRUCT_VALUE_RTX): Likewise.
7726 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7727 (STRUCT_VALUE): Likewise.
7728 (PROMOTE_PROTOTYPES): Likewise.
7730 2004-01-27 Roger Sayle <roger@eyesopen.com>
7732 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7733 CONST_INT before using INTVAL.
7735 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7737 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7738 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7739 frame if !TARGET_BACKCHAIN.
7740 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7742 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7744 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7746 * ia64.c (ia64_function_arg): When placing HFAs in integer
7747 registers, do not special case the mode used for complex
7748 types. Do not advance int_regs until the current register
7751 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7754 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7756 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7758 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7759 slow, unaligned loads and stores while debugging. Fix formatting.
7761 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7763 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7765 (restore_stack_nonlocal): Same.
7767 2004-01-27 Devang Patel <dpatel@apple.com>
7769 * Makefile.in (dwarf2out.o): Depend on input.h
7770 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7771 imported_module_or_decl.
7772 (xcoff_debug_hooks): Same.
7773 * sdbout.c (sdb_debug_hooks): Same.
7774 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7775 * debug.c (do_nothing_debug_hooks): Same.
7776 (debug_nothing_tree_tree): New function.
7777 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7778 * dwarf2out.c: Include input.h.
7779 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7780 (remove_child_TAG): New function.
7781 (dwarf_tag_name): Handle DW_TAG_imported_module.
7782 (gen_subprogram_die): Equate decl number to declaration die. Do not
7783 remove all children dies while reusing declaration die for definition.
7784 Instead, selectively remove only formal parameters.
7785 (gen_variable_die): Equate variable decl to declaration die.
7786 (gen_field_die): Equate field decl to line number.
7787 (force_namespace_die): Replace it with ...
7788 (force_decl_die): ... this.
7789 (force_type_die): New function.
7790 (setup_namespace_context): Replace use of force_namespace_die() with
7792 (gen_namespace_die): Same.
7793 (dwarf2out_imported_module_or_decl): New function.
7795 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7797 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7798 on CQImode and CHImode incoming arguments in register a7.
7799 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7800 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7801 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7802 xtensa_copy_incoming_a7 before reload.
7804 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7806 * coverage.c (get_coverage_counts): Give a different message
7807 if flag_guess_branch_prob is set.
7808 * predict.c (counts_to_freqs): Return an int.
7809 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7810 calculate estimates.
7812 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7814 * config/iq2000/iq2000-protos.h: Remove the prototype for
7815 iq2000_setup_incoming_varargs.
7816 * config/iq2000/iq2000.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 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7822 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7823 (iq2000_return_in_memory): Likewise.
7824 (iq2000_setup_incoming_varargs): Make it static. Receive the
7825 first argument by reference.
7826 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7827 (PROMOTE_FUNCTION_RETURN): Likewise.
7828 (PROMOTE_PROTOTYPES): Likewise.
7829 (RETURN_IN_MEMORY): Likewise.
7830 (STRUCT_VALUE): Likewise.
7831 (SETUP_INCOMING_VARARGS): Likewise.
7832 (STRICT_ARGUMENT_NAMING): Likewise.
7834 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7836 * fixinc/fixinc.c (test_test): Initialize res.
7837 (start_flexer): Initialize pz_cmd_save.
7839 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7841 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7842 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7844 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7847 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7848 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7849 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7850 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7851 Possibly rename pattern for consistency.
7852 Remove ??? comments suggesting that this be done.
7853 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7855 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7856 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7857 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7858 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7861 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7863 * config/arm/arm.c (output_return_instruction): Only restore IP
7864 into SP if frame_pointer_needed.
7866 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7868 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7869 for SCmode and DCmode if ARCH32.
7870 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7871 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7873 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7875 (BASE_OUTGOING_VALUE_REG): Likewise.
7877 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7881 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7882 Forbid mode changes from SImode for lower FP regs if ARCH64.
7884 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7886 * Makefile.in (bt-load.o): Depend on except.h.
7887 * bt-load.c (except.h): #include.
7888 (compute_defs_uses_and_gen): If insn at end of BB can throw
7889 within this function, consider registers used by it unavailable for
7891 (move_btr_def): If insn at end of BB can throw, insert before rather
7894 * flags.h (flag_btr_bb_exclusive): Declare.
7895 * toplev.c (flag_btr_bb_exclusive): New variable.
7896 (f_options): Add btr-bb-exclusive.
7897 * bt-load.c (augment_live_range): Restore old behaviour if
7898 flag_btr_bb_exclusive is set.
7899 * common.opt: Add entry for -fbtr-bb-exclusive.
7900 * opts.c (common_handle_options): Same.
7901 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7903 * bt-load.c (btrs_live_at_end): New variable.
7904 (compute_defs_uses_and_gen): Compute its pointed-to array.
7905 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7906 (augment_live_range): When augmenting with a new dominator,
7907 use only its btrs_live_at_end set, but also add in the full set
7908 of the old dominator.
7909 (btr_def_live_range): Use btrs_live_at_end.
7910 (move_btr_def): Set other_btr_uses_before_def, and move new set
7911 to the end of the basic block, if appropriate.
7912 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7914 * bt-load.c (basic_block_freq): Remove outdated comment.
7916 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7918 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7919 (PREDICATE_CODES): Remove duplicate.
7920 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7921 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7922 (MASK_PROFILE_KERNEL): Adjust define.
7924 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7926 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7927 of long string literals from 32 bytes to sizeof (void *) when !-Os
7930 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7932 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7933 constant addresses in the normal mode.
7935 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7937 * system.h (CHAR_BITFIELD): Delete.
7938 (BOOL_BITFIELD): New.
7939 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7940 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7942 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7944 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7945 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7946 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7947 (TARGET_STRUCT_VALUE_RTX): Likewise.
7948 (TARGET_RETURN_IN_MEMORY): Likewise.
7949 (arc_return_in_memory): Likewise.
7950 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7951 (PROMOTE_FUNCTION_RETURN): Likewise.
7952 (RETURN_IN_MEMORY): Likewise.
7953 (STRUCT_VALUE): Likewise.
7955 2004-01-26 Richard Henderson <rth@redhat.com>
7957 * c-parse.in (extension): Use itype.
7958 (SAVE_EXT_FLAGS): Don't allocate a tree.
7959 (RESTORE_EXT_FLAGS): Don't read a tree.
7961 2004-01-26 Jan Hubicka <jh@suse.cz>
7963 * cselib.c (discard_useless_values): Clear out value pointer pointing
7964 to datastructure to be recycled.
7966 2004-01-25 Jan Hubicka <jh@suse.cz>
7968 * genextract.c (main): Do not output the memset when not checking.
7970 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7972 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7973 switch statement instead of a chain of if statements.
7975 2004-01-26 Jeff Law <law@redhat.com>
7977 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7978 acute accents for Petur Runolfsson's entry.
7980 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7982 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7983 (TARGET_RETURN_IN_MEMORY): Likewise.
7984 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7985 (RETURN_IN_MEMORY): Likewise.
7987 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7989 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7990 unaligned load/store into smaller loads and stores.
7992 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7994 * function.c (assign_parms): Do not assign
7995 long long argument to memory in prologue if
7996 is it loaded into register.
7998 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8001 * expr.c (emit_group_load): split constant
8002 correctly into register components of PARALLEL insn.
8004 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8006 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8007 Use adjust_address_nv directly with appropriate mode.
8008 (restore_stack_nonlocal): Ditto.
8010 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8012 * config/xtensa/xtensa-protos.h: Remove the prototype for
8013 xtensa_builtin_saveregs.
8014 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8015 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8016 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8017 (TARGET_STRUCT_VALUE_RTX): Likewise.
8018 (TARGET_RETURN_IN_MEMORY): Likewise.
8019 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8020 (xtensa_builtin_saveregs): Make it static.
8021 (xtensa_return_in_memory): New.
8022 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8023 (PROMOTE_FUNCTION_RETURN): Likewise.
8024 (PROMOTE_PROTOTYPES): Likewise.
8025 (STRUCT_VALUE): Likewise.
8026 (RETURN_IN_MEMORY): Likewise.
8027 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8029 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8031 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8032 (arm_setup_incoming_varargs): Likewise.
8033 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8035 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8037 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8038 (cris_setup_incoming_varargs): Likewise.
8039 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8041 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8043 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8044 (ns32k_struct_value_rtx): Likewise.
8045 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8046 NS32K_STRUCT_VALUE_REGNUM.
8048 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8050 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8051 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8052 (TARGET_STRUCT_VALUE_RTX): Likewise.
8053 (arm_struct_value_rtx): Likewise.
8054 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8055 (STRUCT_VALUE): Likewise.
8056 (STRUCT_VALUE_REGNUM): Likewise.
8057 (PROMOTE_PROTOTYPES): Likewise.
8059 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8061 * config/ia64/ia64-protos.h: Remove the prototype for
8062 ia64_setup_incoming_varargs and ia64_return_in_memory.
8063 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8064 (TARGET_RETURN_IN_MEMORY): Likewise.
8065 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8066 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8067 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8068 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8069 (ia64_return_in_memory): Make it static. Change the return
8070 type to bool from int. Add an argument.
8071 (ia64_struct_value_rtx): New.
8072 * config/ia64/ia64.h: Remove commented-out definitions of
8073 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8075 (RETURN_IN_MEMORY): Remove.
8076 (STRUCT_VALUE_REGNUM): Likewise.
8077 (STRICT_ARGUMENT_NAMING): Likewise.
8079 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8082 * config/sparc/sparc.c (function_arg_union_value): New function.
8083 (function_arg): Use it to deal with unions.
8084 (function_value): Likewise. Define 'regbase' only for ARCH64.
8085 Replace a conditional statement by a simpler one.
8087 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8089 * config/mips/mips.c (mips16_optimize_gp): Delete.
8090 (mips_reorg): Don't call it.
8092 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8094 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8095 (floatunsqihf2): Remove operand 6.
8096 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8098 (ldi_conditional, ldf_conditional): Validate operands.
8100 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8102 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8103 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8105 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8107 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8108 memory references if TARGET_EXPOSE_LDP nonzero.
8110 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8112 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8114 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8116 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8117 invalid operand combinations.
8119 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8121 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8122 c4x_legitimate_address_p. Fix post_modify check.
8124 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8125 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8127 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8129 * config/pa/pa-protos.h: Remove the prototype for
8130 hppa_builtin_saveregs. Add a prototype for
8131 pa_return_in_memory.
8132 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8133 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8134 (TARGET_STRUCT_VALUE_RTX): Likewise.
8135 (TARGET_RETURN_IN_MEMORY): Likewise.
8136 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8137 (pa_struct_value_rtx): Likewise.
8138 (pa_return_in_memory): Likewise.
8139 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8140 PA_STRUCT_VALUE_REGNUM.
8141 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8142 (EXPAND_BUILTIN_SAVEREGS): Remove.
8143 (PROMOTE_PROTOTYPES): Likewise.
8144 (PROMOTE_FUNCTION_RETURN): Likewise.
8146 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8148 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8149 (TARGET_STRUCT_VALUE_RTX): Likewise.
8150 (vax_struct_value_rtx): Likewise.
8151 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8152 VAX_STRUCT_VALUE_REGNUM.
8153 (PROMOTE_PROTOTYPES): Remove.
8155 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8157 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8159 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8161 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8162 and MIPS64 have HI/LO interlocks. Update comment.
8164 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8166 * config/stormy16/stormy16-protos.h: Remove the prototype for
8167 xstormy16_setup_incoming_varargs.
8168 * config/stormy16/stormy16.c
8169 (xstormy16_setup_incoming_varargs): Remove.
8170 (xstormy16_return_in_memory): New.
8171 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8172 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8173 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8174 (TARGET_STRUCT_VALUE_RTX): Likewise.
8175 (TARGET_RETURN_IN_MEMORY): Likewise.
8176 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8177 (PROMOTE_FUNCTION_RETURN): Likewise
8178 (PROMOTE_PROTOTYPES): Likewise
8179 (RETURN_IN_MEMORY): Likewise
8180 (STRUCT_VALUE): Likewise
8181 (SETUP_INCOMING_VARARGS): Likewise
8183 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8185 * config/mips/mips.c (mips_offset_within_object_p): New function.
8186 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8187 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8188 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8190 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8192 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8193 (PROMOTE_FUNCTION_RETURN): Likewise.
8195 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8197 * config/mn10300/mn10300-protos.h: Remove the prototype for
8198 mn10300_builtin_saveregs.
8199 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8200 (TARGET_STRUCT_VALUE_RTX): Likewise.
8201 (TARGET_RETURN_IN_MEMORY): Likewise.
8202 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8203 (mn10300_return_in_memory): Likewise.
8204 (mn10300_builtin_saveregs): Make it static.
8205 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8206 (RETURN_IN_MEMORY): Likewise.
8207 (STRUCT_VALUE): Likewise.
8208 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8210 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8213 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8215 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8217 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8220 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8222 * config/i860/i860-protos.h: Remove the prototype for
8224 * config/i860/i860.c (i860_saveregs): Make it static.
8225 (i860_struct_value_rtx): New.
8226 (TARGET_STRUCT_VALUE_RTX): Likewise.
8227 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8228 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8229 I860_STRUCT_VALUE_REGNUM.
8230 (EXPAND_BUILTIN_SAVEREGS): Remove.
8232 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8234 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8235 (TARGET_RETURN_IN_MEMORY): Likewise.
8236 (m68hc11_struct_value_rtx): Likewise.
8237 (m68hc11_return_in_memory): Likewise.
8238 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8239 of PROMOTE_PROTOTYPES.
8240 (RETURN_IN_MEMORY): Remove.
8241 (STRUCT_VALUE_REGNUM): Likewise.
8243 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8245 * config/mmix/mmix-protos.h: Remove the prototype for
8246 mmix_setup_incoming_varargs.
8247 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8248 (TARGET_STRUCT_VALUE_RTX): Likewise.
8249 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8250 (mmix_setup_incoming_varargs): Make it static.
8251 (mmix_struct_value_rtx): New.
8252 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8253 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8254 (STRUCT_VALUE_REGNUM): Remove.
8255 (SETUP_INCOMING_VARARGS): Likewise.
8257 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8259 * config/mips/mips-protos.h: Remove the prototypes for
8260 mips_setup_incoming_varargs and mips_return_in_memory.
8261 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8262 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8263 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8264 (TARGET_STRUCT_VALUE_RTX): Likewise.
8265 (TARGET_RETURN_IN_MEMORY): Likewise.
8266 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8267 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8268 (mips_setup_incoming_varargs): Match the prototype for
8269 TARGET_SETUP_INCOMING_VARARGS.
8270 (mips_return_in_memory): Make it static. Add argument fntype.
8271 (mips_strict_argument_naming): New.
8272 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8273 (PROMOTE_FUNCTION_ARGS): Likewise.
8274 (PROMOTE_FUNCTION_RETURN): Likewise.
8275 (STRUCT_VALUE): Likewise.
8276 (RETURN_IN_MEMORY): Likewise.
8277 (SETUP_INCOMING_VARARGS): Likewise.
8278 (STRICT_ARGUMENT_NAMING): Likewise.
8280 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8282 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8283 (TARGET_RETURN_IN_MEMORY): Likewise.
8284 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8285 (ip2k_return_in_memory): Likewise.
8286 (ip2k_setup_incoming_varargs): Likewise.
8287 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8288 (STRUCT_VALUE): Likewise.
8289 (STRUCT_VALUE_INCOMING): Likewise.
8290 (SETUP_INCOMING_VARARGS): Likewise.
8292 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8294 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8295 (TARGET_RETURN_IN_MEMORY): Likewise.
8296 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8297 (avr_return_in_memory): Remove.
8298 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8299 (STRUCT_VALUE): Likewise.
8300 (STRUCT_VALUE_INCOMING): Likewise.
8301 (STRICT_ARGUMENT_NAMING): Likewise.
8303 2004-01-25 Jan Hubicka <jh@suse.cz>
8305 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8307 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8309 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8310 (mips_regno_mode_ok_for_base_p): Declare.
8311 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8312 (FRAME_POINTER_REGNUM): Renumber to 78.
8313 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8314 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8315 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8316 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8317 (REG_MODE_OK_FOR_BASE_P): Likewise.
8318 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8319 entry for 77 to "$arg" and entry for 78 to "$frame".
8320 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8321 (mips_reg_mode_ok_for_base_p): Remove.
8322 (mips_regno_mode_ok_for_base_p): New function, derived from old
8323 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8324 restrictions unless we're being strict.
8325 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8327 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8329 * c-common.h: Fix comment typos.
8330 * c-decl.c: Likewise.
8331 * cgraphunit.c: Likewise.
8332 * combine.c: Likewise.
8333 * et-forest.c: Likewise.
8335 * function.c: Likewise.
8336 * ifcvt.c: Likewise.
8337 * integrate.c: Likewise.
8339 * postreload.c: Likewise.
8340 * varray.c: Likewise.
8342 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8344 * doc/frontends.texi: Update copyright.
8345 * doc/gcov.texi: Likewise.
8346 * doc/gty.texi: Likewise.
8347 * doc/sourcebuild.texi: Likewise.
8348 * doc/standards.texi: Likewise.
8350 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8353 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8354 Remove movstrqi_small because it conflicts with movstrqi_large.
8356 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8358 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8359 (TARGET_STRUCT_VALUE_RTX): Likewise.
8360 (cris_struct_value_rtx): Likewise.
8361 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8362 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8363 STRUCT_VALUE_REGNUM.
8364 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8366 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8369 * cse.c (cse_cc_succs): Change the mode of the source expression
8370 as soon as decide we need a new mode. Don't permit changing modes
8371 if we found a match in a successor block.
8372 (cse_condition_code_reg): Save original mode of source expression
8373 so that we know whether we have to change the mode in other
8376 2004-01-24 Jan Hubicka <jh@suse.cz>
8378 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8379 widen_memory_access): Return early when there is nothing to change.
8381 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8383 * simplify-rtx.c (simplify_relational_operation): Don't
8384 simplify address == constant into address + -constant == 0.
8386 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8388 * gcc.c (process_command): Don't internationalize the
8390 * mips-tfile.c (main): Likewise.
8392 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8394 * cse.c: (cse_cc_succs) Fix comparison warning.
8396 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8398 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8400 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8402 * config/h8300/h8300-protos.h: Provide prototypes for
8403 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8404 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8405 (h8300_rtx_ok_for_base_p): Likewise.
8406 (h8300_legitimate_address_p): Likewise.
8407 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8408 h8300_legitimate_constant_p.
8409 (RTX_OK_FOR_BASE_P): Remove.
8410 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8412 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8414 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8415 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8416 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8417 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8418 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8419 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8420 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8421 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8423 2004-01-24 Jan Hubicka <jh@suse.cz>
8425 * cselib.c (remove_useless_values): Do not access discarded values.
8427 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8429 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8432 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8434 * recog.c: Fix a typo in copyright.
8436 2004-01-23 Andrew Pinski <apinski@apple.com>
8438 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8439 (call_value): Likewise.
8441 2004-01-23 Richard Henderson <rth@redhat.com>
8444 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8445 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8446 if SHIFT_COUNT_TRUNCATED is set.
8448 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8450 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8451 separate real and imaginary parts.
8452 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8454 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8457 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8460 2004-01-23 Jan Hubicka <jh@suse.cz>
8462 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8465 * alloc-pool.c (align_four): Kill.
8466 (create_alloc_pool): Align size to eight.
8467 (free_alloc_pool, free_pool): Invalidate deallocated data.
8469 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8472 * cse.c (cse_change_cc_mode): New static function.
8473 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8474 (cse_condition_code_reg): New function.
8475 * rtl.h (cse_condition_code_reg): Declare.
8476 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8477 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8478 cc_modes_compatible.
8479 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8480 (TARGET_CC_MODES_COMPATIBLE): Define.
8481 (TARGET_INITIALIZER): Add new initializers.
8482 * targhooks.c (default_cc_modes_compatible): New function.
8483 * targhooks.c (default_cc_modes_compatible): Declare.
8484 * hooks.c (hook_bool_intp_intp_false): New function.
8485 * hooks.h (hook_bool_intp_intp_false): Declare.
8486 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8487 (TARGET_CC_MODES_COMPATIBLE): Define.
8488 (ix86_fixed_condition_code_regs): New static function.
8489 (ix86_cc_modes_compatible): Likewise.
8490 * doc/tm.texi (Condition Code): Document new hooks.
8492 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8494 * fixinc/inclhack.def (bad_lval): Renamed to ...
8495 (alpha_bad_lval): ... this.
8497 Restrict to alpha*-dec-osf*.
8498 * fixinc/fixincl.x: Regenerate.
8499 * fixinc/tests/base/dirent.h: Remove, moving test ...
8500 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8502 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8505 * c-decl.c (diagnose_mismatched_decls): Also discard a
8506 built-in if we encounter an old-style definition with the
8509 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8511 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8512 set to default{32,64}.
8514 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8516 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8517 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8519 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8520 Olivier Hainque <hainque@act-europe.fr>
8522 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8523 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8525 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8527 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8528 size for minipool references.
8530 2004-01-23 Roger Sayle <roger@eyesopen.com>
8532 * real.c (real_floor, real_ceil): Tweak to allow input and output
8533 arguments to overlap.
8534 (real_round): New function to implement round(3m) semantics.
8535 * real.h (real_round): Prototype here.
8536 * builtins.c (fold_builtin_round): New function to constant fold
8537 round, roundf and roundl.
8538 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8540 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8542 PR optimization/13819
8543 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8544 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8545 (sh_handle_sp_switch_attribute): Remove warning.
8547 2003-11-30 Jan Hubicka <jh@suse.cz>
8549 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8551 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8553 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8554 may or may not return non-NIL.
8555 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8556 check CANNOT_CHANGE_MODE_CLASS
8558 2004-01-23 Jan Hubicka <jh@suse.cz>
8560 * basic-block.h (PROP_POSTRELOAD): New macro.
8561 (CLEANUP_LOG_LINKS): New.
8562 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8563 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8565 * cselib.c (value_pool): New.
8566 (new_cselib_val): Use pool.
8567 (cselib_init): Initialize value_pool
8568 (cselib_finish): Free pool.
8570 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8572 * config/sparc/sparc.c (scan_record_type): New function.
8573 (function_arg_slotno): Use it to determine which kinds of
8574 registers the record can be passed in.
8576 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8578 * config/pa/fptr.c: Fix old-style definition.
8580 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8582 PR optimization/13724
8583 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8584 represents the zero bits produced by a ZERO_EXTEND operation.
8586 2004-01-22 Roger Sayle <roger@eyesopen.com>
8588 PR optimization/13821
8589 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8590 correctly calculate the lowpart offset of the contracted subreg.
8592 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8594 * doc/invoke.texi (Optimize Options): Note that --param arguments
8595 are subject to change without notice.
8597 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8599 * config.gcc (mips-sgi-irix6*o32): Removed.
8600 * config/mips/iris6-o32-as.h: Likewise.
8601 * config/mips/iris6-o32-gas.h: Likewise.
8602 * config/mips/iris6-o32.h: Likewise.
8604 2004-01-22 Jan Hubicka <jh@suse.cz>
8606 * cfgcleanup.c (first_pass): New static variable.
8607 (try_forward_edges): Add work limiting check for threading.
8608 (try_crossjump_bb): Add work limiting check for crossjumping.
8609 (try_optimize_cfg): Maintain first pass variable.
8611 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8613 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8614 handles complex and vector modes.
8616 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8618 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8619 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8622 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8624 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8625 (genrtl_for_stmt): Remove emit_nop calls.
8627 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8631 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8632 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8633 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8635 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8637 * config/arm/arm.c: Include "debug.h".
8638 (thumb_pushpop): Take two new arguments. Add some commentary.
8639 Output frame information when pushing.
8640 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8642 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8643 offset, and pass it to thumb_pushpop. Output CFI information.
8644 (thumb_expand_prologue): Add some frame-related markers and notes.
8646 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8648 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8650 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8651 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8653 2004-01-22 Roger Sayle <roger@eyesopen.com>
8654 Paolo Bonzini <bonzini@gnu.org>
8656 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8657 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8658 * rtl.h (subreg_lsb_1): Prototype here.
8659 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8662 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8664 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8665 macro need not be defined if jump-tables should contain
8666 relative addresses only when -fPIC or -fPIC is in effect.
8668 2004-01-22 Jan Hubicka <jh@suse.cz>
8670 * alias.c (reg_base_value): Turn into varray.
8671 (reg_base_value_size): Kill.
8672 (old_reg_base_value): New deletable varray.
8673 (alias_invariant_size): New variable.
8674 (REG_BASE_VALUE): Update to use varray.
8675 (find_base_value): Likewise.
8676 (record_set): Likewise.
8677 (record_base_value): Likewise.
8678 (memrefs_conflict_p): Likewise.
8679 (record_set): Likewise
8680 (record_base_value): Likewise.
8681 (memrefs_conflict_p): Use alias_invariant_size.
8682 (init_alias_analysis): Use varray; set alias_invariant_size;
8683 rescale other arrays to be sized by maxreg.
8684 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8686 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8688 * config/sparc/sparc.c (function_arg_slotno): Use
8689 FLOAT_TYPE_P to detect FP fields in structures.
8690 (function_arg_record_value_1): Likewise.
8691 (function_arg_record_value_2): Likewise.
8693 2004-01-22 Jan Hubicka <jh@suse.cz>
8695 * function.c (allocate_struct_function): Do not initialize expr, emit
8697 (prepare_function_start): Do it here.
8698 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8700 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8703 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8704 to 'word_mode' once the first slot has been filled.
8706 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8708 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8709 computation of the number of integer registers required.
8711 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8713 * config/i386/i386.md: Simplify certain comparisons of
8716 2004-01-21 Andrew Pinski <apinski@apple.com>
8719 * config/rs6000/rs6000.md (call_value): Force operand
8720 1 not operand 0 into a register.
8722 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8724 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8725 unwind-dw2-fde.h: Update copyright.
8727 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8729 * pa-protos.h: Update copyright.
8733 2004-01-21 Caroline Tice <ctice@apple.com>
8736 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8738 (fix_truncdfdi2): Likewise.
8739 (fix_truncsfdi2): Likewise.
8740 (*fix_truncdi_1): Likewise.
8741 (fix_truncxfsi2): Likewise.
8742 (fix_truncdfsi2): Likewise.
8743 (fix_truncsfsi2): Likewise.
8744 (*fix_truncsi_1): Likewise.
8745 (fix_truncxfhi2): Likewise.
8746 (fix_truncdfhi2): Likewise.
8747 (fix_truncsfhi2): Likewise.
8748 (*fix_trunchi_1): Likewise.
8750 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8752 * alias.c, basic-block.h, c-common.c, c-common.h,
8753 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8754 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8755 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8756 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8757 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8758 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8759 genautomata.c, genconditions.c, genemit.c, genflags.c,
8760 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8761 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8762 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8763 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8764 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8765 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8766 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8767 unwind.h, varray.c, varray.h: Update copyright.
8769 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8771 * config/h8300/coff.h: Update copyright.
8772 * config/h8300/elf.h: Likewise.
8773 * config/h8300/h8300-protos.h: Likewise.
8774 * config/h8300/h8300.c: Likewise.
8775 * config/h8300/h8300.h: Likewise.
8776 * config/h8300/h8300.md: Likewise.
8778 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8780 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8781 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8782 ultrix_unistd): New hacks.
8783 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8784 ULTRIX_CONST2_CHECK): Add checks.
8785 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8786 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8787 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8788 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8789 * fixinc/tests/base/locale.h: New file.
8790 * fixinc/fixincl.x: Rebuilt.
8792 2004-01-21 Andreas Jaeger <aj@suse.de>
8793 Michael Matz <matz@suse.de>
8795 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8797 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8799 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8800 _Jv_RegisterClasses through a function pointer.
8802 2004-01-21 Falk Hueffner <falk@debian.org>
8805 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8806 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8807 which need multiple instructions to emit.
8809 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8811 * config/m32r/m32r.h (CPP_SPEC): Define.
8813 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8815 * c-decl.c (merge_decls): Kill different_binding_level and
8816 different_tu arguments; simplify throughout.
8817 (duplicate_decls): Likewise.
8818 (pushdecl, merge_translation_unit_decls): Update calls to
8821 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8823 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8825 (print-rtl1.o): Depend on $(SYSTEM_H).
8827 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8830 * configure.ac: Delete definition and subsitution of docdir.
8831 Add info, man, srcman and srcinfo to target hooks. Create doc/
8833 * configure: Regenerate.
8834 * Makefile.in: Don't substitute docdir and delete all references
8836 (MAKEINFOFLAGS): Define.
8837 (stmp-docobjdir): Delete.
8838 (INFOFILES, MANFILES): Define.
8839 (info): Call lang.info, srcinfo and lang.srcinfo.
8840 (generated-manpages): Call lang.man, srcman and lang.srcman.
8841 (srcinfo, srcman): New rules to copy back files to source directory.
8842 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8843 (install-man): Revamp rule.
8844 (clean): Update dvi directory.
8845 (distclean): Delete TAGS from front end directorys.
8846 (maintainer-clean): Delete all document files in source directory.
8848 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8849 (objc.srcman, objc.srcinfo): Likewise.
8851 2004-01-20 Bruce Korb <bkorb@gnu.org>
8853 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8854 (matherr_decl): rename & relocate as exception_structure.
8855 This fix must precede the math_exception fix.
8857 2004-01-20 Roger Sayle <roger@eyesopen.com>
8859 * fold-const.c (fold_convert): Rename to fold_convert_const.
8860 (fold_convert_const): Change arguments to take a tree_code,
8861 a type and the operand/expression to be converted. Return
8862 NULL_TREE if no simplification is possible. Add support for
8863 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8864 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8865 Adjust call to fold_convert to match new fold_convert_const.
8866 Avoid modifying the tree passed to fold in-place.
8868 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8870 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8871 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8872 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8874 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8876 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8877 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8878 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8879 (emit_move_sequence): Check scratch_reg first in various if statements.
8880 Extend source simplification to handle all 64-bit CONST_INTs.
8881 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8883 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8884 frame offset calculations.
8885 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8886 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8887 LEGITIMATE_64BIT_CONST_INT_P): Define.
8888 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8889 any CONST_INT as legitimate during and after reload.
8890 (VAL_32_BITS_P, INT_32_BITS): Define.
8891 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8893 2004-01-20 Jan Hubicka <jh@suse.cz>
8895 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8896 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8897 containing hard regs are shared.
8898 (gen_hard_reg_clobber): New function.
8899 (hard_reg_clobbers): New array.
8900 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8901 (copy_rtx): Do not copy clobbers containing hard regs.
8902 * rtl.h (gen_hard_reg_clobber): Declare.
8904 2004-01-20 Jan Hubicka <jh@suse.cz>
8906 * varray.c: Include hashtab.h
8907 (varray_descriptor): New structure.
8908 (hash_descriptor, eq_descriptor, varray_descriptor,
8909 print_statistics): New static functions
8910 (varray_init, varray_grow): Update statistics
8911 (dump_varray_statistics): New function.
8912 * varray.h (dump_varray_statistics): Declare.
8913 * toplev.c (finalize): Call it.
8914 * Makefile.in (varray.o): Add dependency.
8916 2004-01-20 Jan Hubicka <jh@suse.cz>
8918 * cselib.c: Include alloc-pool.h
8919 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8920 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8921 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8922 unchain_one_elt_loc_list_pool, unchain_one_value,
8923 new_cselib_val): Simplify using allocpool.
8924 (cselib_init): Initialize allocpools.
8925 (cselib_finish): Finish allocpools.
8926 * Makefile.in (cselib.o): Depend on alloc-pool.h
8928 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8930 * config/mips/mips.c (mips_load_call_address): Make the call insn
8931 use $gp if it could be calling a lazy binding stub.
8933 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8935 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8936 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8937 (TARGET_STRUCT_VALUE_RTX): Likewise.
8938 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8939 (PROMOTE_FUNCTION_RETURN): Remove.
8940 (STRUCT_VALUE): Remove.
8942 2004-01-20 Denis Chertykov <denisc@overta.ru>
8945 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8946 register as pointer after reload.
8948 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8950 PR optimization/12440
8951 * loop.c: Include ggc.h.
8952 (loop_optimize): Run garbage collector between optimization of loops.
8953 * Makefile.in (loop.o): Add GGC_H dependency.
8955 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8957 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8958 vector register special in function without prototype.
8959 (function_arg_advance): Vector parameters get always
8960 GPRs allocated for the linux64 target.
8962 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8964 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8965 not TARGET_M32RX_MASK.
8967 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8970 * config/sparc/sparc.c (function_arg): Reorder the cases.
8972 2004-01-19 Per Bothner <per@bothner.com>
8974 Move cpp_reader's line_maps field to a shared global.
8975 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8976 and change the type to a pointer rather than a struct.
8977 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8978 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8980 * cppfiles.c (validate_pch): Likewise.
8981 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8983 * cpperror.c (print_location): Likewise.
8984 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8985 * cppinit.c (cpp_create_reader): Handle new parameter.
8986 (cpp_destroy): Don't free line_maps - that's no longer our job.
8987 * input.h (line_table): New variable.
8988 * toplev.c (line_table): Declare variable.
8989 (general_init): Initialize line_table.
8990 * c-opts.c (c_common_init_options): Pass line_table to
8992 * fix-header.c (read_scan_file): New local variable line_table.
8993 Initialize, and pass it to cpp_create_reader.
8994 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8995 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8997 2004-01-19 Per Bothner <per@bothner.com>
8999 Implement a cache for linemap_lookup.
9000 * line-map.h (struct_line_maps): Add cache field.
9001 * line-map.c (linemap_init): Zero cache field.
9002 (linemap_add): Set cache field to offset of newly allocated map.
9003 (linemap_lookup): Use and set cache field.
9005 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9007 PR optimization/13567
9008 * cse.c (cse_basic_block): Call cse_insn with a non-null
9009 libcall_insn for the last SET insn of a no-confilict block.
9011 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9013 * Makefile.in (target_noncanonical, program_transform_name): Use
9014 immediate define instead of deferred.
9015 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9016 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9017 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9020 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9022 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9023 true unconditionally.
9024 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9026 (build_unary_op, build_modify_expr): Don't handle extended
9028 (build_component_ref, build_conditional_expr): Call non_lvalue
9029 instead of pedantic_non_lvalue.
9030 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9031 * fold-const.c (fold): Don't check pedantic directly for
9032 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9033 passed to pedantic_non_lvalue.
9034 * doc/extend.texi: Remove documentation of extended lvalues.
9036 2004-01-19 Roger Sayle <roger@eyesopen.com>
9038 PR optimization/5263
9039 * simplify-rtx.c (associative_constant_p): Delete.
9040 (simplify_associative_operation): Rewrite to linearize terms, and
9041 attempt to simplify new term against both left and right subterms.
9042 (simplify_binary_operation): Call swap_commutative_operands_p on
9043 op0 and op1, not trueop0 and trueop1. Move the initialization of
9044 trueop0 and trueop1 down to where first needed.
9045 (simplify_relational_operation): Likewise.
9046 * rtlanal.c (commutative_operand_precedence): Also order constant
9047 operands using avoid_constant_pool_reference.
9049 2004-01-19 Richard Henderson <rth@redhat.com>
9051 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9052 don't check memory mode.
9053 (unaligned_memory_operand): Likewise.
9054 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9055 abort for op0 not MEM.
9057 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9058 is not a reg, copy to a scratch first.
9059 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9060 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9061 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9062 (reload_inqi, reload_inhi): Fix mode of op0.
9063 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9064 reload_outhi_help): Likewise. Use define_insn_and_split.
9066 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9067 as well as $29 dead.
9069 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9071 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9072 "tls_object" for thread-local objects.
9073 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9074 "#tls" for thread-local sections.
9075 * configure.ac (thread-local checks): Specify --fatal-warnings in
9076 every binutils-specific checks. For sparc*-*-*, test whether the
9077 OS is Solaris and the tools are native and act accordingly.
9078 * configure: Rebuild.
9080 2004-01-19 Jeff Law <law@redhat.com>
9082 * contrib.texi: Update Paolo Carlini's entry. New entries for
9083 Jerry Quinn and Petur Runolfsson.
9085 2004-01-19 Roger Sayle <roger@eyesopen.com>
9087 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9088 size, don't use the larger zero-extending loads.
9090 2004-01-19 Richard Henderson <rth@redhat.com>
9092 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9093 * alpha.md (UNSPEC_NT_LDA): Remove.
9094 (UNSPEC_CVTLQ, cvtlq): New.
9095 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9096 (extendsidi2_fix): Remove.
9097 (extendsidi2 splitter): Use cvtlq.
9098 (extendsidi2 fp peepholes): Remove.
9099 (cvtql): Use SFmode instead of SImode.
9100 (fix_trunc?fsi): Update to match.
9101 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9102 (movsi): Rename from movsi_nofix, remove f alternatives.
9103 (movsi_nt_vms): Similarly.
9104 (movsi_fix, movsi_nt_vms_fix): Remove.
9106 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9108 2004-01-19 Jan Hubicka <jh@suse.cz>
9110 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9111 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9113 (cgraph_remove_unreachable_nodes): New function
9114 (cgraph_decide_inlining_of_small_function): Fix pasto.
9115 (cgraph_decide_inlining_incrementally): Fix pasto.
9116 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9118 2004-01-19 Steven Bosscher <stevenb@suse.de>
9120 * gengtype.c (header_file): Make it static.
9121 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9122 * gengtype.h (header_file): No longer extern.
9124 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9126 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9127 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9128 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9130 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9132 * stmt.c (HAVE_casesi): Define it not already defined.
9133 (HAVE_tablejump): Likewise.
9134 (expand_end_case_type): Resort to the binary tree method if
9135 neither casesi or tablejump is available.
9137 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9139 * final.c (final_scan_insn): Make non-static again.
9140 * output.h (final_scan_insn): Re-add prototype.
9141 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9142 to final_scan_insn call.
9143 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9144 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9145 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9146 * config/sh/sh.c (print_slot): Likewise.
9147 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9148 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9150 2004-01-18 Jan Hubicka <jh@suse.cz>
9152 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9153 * cfgcleanup.c (try_optimize_cfg): Use it.
9154 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9155 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9157 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9160 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9162 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9163 even after reload, just don't remove the actual jump tables.
9165 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9167 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9169 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9171 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9172 the size of a pointer in bytes.
9174 2004-01-18 Roger Sayle <roger@eyesopen.com>
9176 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9177 live "next" variable, which could lead to an infinite loop.
9179 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9181 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9184 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9185 Check for NULL in the chain and remove repeated code.
9187 2004-01-18 Jan Hubicka <jh@suse.cz>
9189 * coverage.c (checksum_string): Rename to ...
9190 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9191 names containing random number and zero the number out in order to get
9194 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9196 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9198 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9200 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9201 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9202 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9203 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9204 doc/trouble.texi: Remove trailing whitespace.
9206 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9209 * config/mips/mips.c: Include cfglayout.h.
9210 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9211 (mips_unspec_offset_high): Add temporary register argument.
9212 (mips_load_call_address): New function, split out from...
9213 (mips_expand_call): ...here.
9214 (mips_output_cplocal): New function.
9215 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9216 (mips_emit_loadgp): New function, split out from...
9217 (mips_expand_prologue): ...here.
9218 (mips_output_mi_thunk): New function.
9220 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9222 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9223 mcpu32): Remove redundant checks for implied target predefines.
9225 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9227 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9228 Return type is unsigned int not int.
9229 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9232 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9234 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9235 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9236 "GNU/Linux" and "Microsoft Windows" terminology.
9238 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9240 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9241 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9242 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9243 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9244 @smallexample instead of @example.
9246 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9248 * objc/objc-act.c (build_objc_method_call): Use target
9249 hooks instead of macros to determine if ..._stret
9250 dispatchers should be used (NeXT runtime only).
9252 2004-01-17 Roger Sayle <roger@eyesopen.com>
9254 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9255 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9257 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9259 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9260 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9261 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9263 * reload1.c (emit_reload_insns): Use them.
9264 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9265 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9268 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9270 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9271 (final_scan_insn): Update to take an additional SEEN argument. Emit
9272 a line note after the prologue. Make static.
9273 (line_note_exists): Remove.
9274 (final): Don't initialize line_note_exists. Update call to
9276 * output.h (final_scan_insn): Remove prologue.
9277 * function.c (set_insn_locators): Update comment.
9278 (thread_prologue_and_epilogue_insns): Add a comment.
9280 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9283 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9285 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9287 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9288 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9289 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9291 2004-01-17 Jan Hubicka <jh@suse.cz>
9293 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9296 * toplev.c (HAVE_conditional_execution): Provide default.
9297 (rest_of_handle_reorder_blocks): For conditional_execution target
9298 update liveness once after all transformations
9299 (rest_of_compilation): Do crossjumping before ce3.
9301 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9303 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9304 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9306 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9307 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9308 (get_TOC_alias_set): Mark 'set' for PCH.
9310 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9312 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9313 even after reload, just don't remove the actual jump tables.
9315 2004-01-17 J. Brobecker <brobecker@gnat.com>
9317 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9318 Remove checks for is_ada() and TREE_UNSIGNED.
9319 (subrange_type_die): Emit a byte_size attribute if the subrange
9320 type size is different from the base type size.
9321 (modified_type_die): Replace call to is_ada_subrange_type() by
9322 call to is_subrange_type().
9324 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9326 * config/sh/sh.c: Include ggc.h.
9328 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9330 * Makefile.in (MD5_H): New.
9331 (fold-const.o): Depend on md5.h.
9332 (dwarf2out.o): Likewise.
9333 (cppfiles.o): Likewise.
9334 * cppfiles.c: Include md5.h.
9335 (should_stack_file): Check against list read from PCH file.
9336 (struct pchf_data): New.
9337 (pchf): New variable.
9338 (struct pchf_adder_info): New.
9340 (pchf_save_compare): New.
9341 (_cpp_save_file_entries): New.
9342 (_cpp_read_file_entries): New.
9343 (struct pchf_compare_data): New.
9344 (pchf_compare): New.
9345 (check_file_against_entries): New.
9346 * cpphash.h (_cpp_save_file_entries): Prototype.
9347 (_cpp_read_file_entries): Prototype.
9348 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9349 (cpp_read_state): Read the list of headers.
9351 2004-01-17 Jan Hubicka <jh@suse.cz>
9353 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9354 builtin_expect specially.
9355 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9356 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9357 * invoke.texi (max-inline-insns-single): Set to 100.
9358 (large-function-insns): Set to 3000.
9360 2004-01-16 Eric Christopher <echristo@redhat.com>
9361 Chandrakala Chavva <cchavva@redhat.com>
9363 * cppcharset.c (one_iso88591_to_utf8): New function.
9364 (convert_iso88591_utf8): Ditto. Use.
9365 (conversion_tab): Use.
9366 (_cpp_input_to_utf8): New function.
9367 (_cpp_init_iconv_buffer): Ditto.
9368 (_cpp_close_iconv_buffer): Ditto.
9369 * cpphash.h: Prototype new functions.
9370 (cpp_buffer): Add input_cset_desc.
9371 * cppinit.c: Add input_charset default.
9372 * cpplib.c (cpp_push_buffer): Support init and
9374 * cpplib.h (cpp_options): Add input_charset.
9376 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9378 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9379 * config/alpha/unicosmk.h: Remove a commented-out definition
9380 of ASM_OUTPUT_SECTION_NAME.
9381 * config/stormy16/stormy16.h: Likewise.
9383 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9385 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9386 (alpha___extern_prefix_sys_stat): ... this.
9387 Apply to <sys/mount.h>, too.
9388 Tweak to match more variations.
9389 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9391 * fixinc/inclhack.def (alpha___extern_prefix,
9392 alpha___extern_prefix_standards): New hacks to obey
9393 __PRAGMA_EXTERN_PREFIX.
9394 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9396 * fixinc/tests/base/standards.h: Likewise.
9398 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9401 * fixinc/tests/base/pthread.h: Handle it.
9403 * fixincl/inclhack.def (bad_lval): Sort file list.
9404 Add many missing files up to Tru64 UNIX V5.1B.
9405 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9406 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9409 * fixinc/fixincl.x: Regenerate.
9411 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9413 * version.c (version_string): Change to 3.5.0.
9414 * doc/include/gcc-common.texi (version-GCC): Likewise.
9416 2004-01-16 Jan Hubicka <jh@suse.cz>
9418 * i386.md (load_tp_di): Fix pasto.
9421 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9423 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9424 pp_c_character_constant, pp_c_floating_constant,
9425 pp_c_additive_expression, pp_c_shift_expression,
9426 pp_c_equality_expression, pp_c_and_expression,
9427 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9428 pp_c_logical_and_expression): Remove inline modifier.
9429 * dwarf2out.c (get_AT): Likewise.
9430 * et-forest.c (et_splay): Likewise.
9431 * ra.h (ra_alloc, ra_calloc): Likewise
9433 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9435 * config/frv/frv-protos.h: Fix comment formatting.
9436 * config/frv/frv.c: Likewise.
9437 * config/frv/frv.h: Likewise.
9438 * config/frv/frv.md: Likewise.
9439 * config/frv/frvbegin.c: Likewise.
9440 * config/frv/frvend.c: Likewise.
9442 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9444 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9445 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9446 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9447 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9449 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9452 * postreload.c (reload_cse_simplify_operands): Don't remove
9453 implicit extension from LOAD_EXTEND_OP.
9455 2004-01-16 Jan Hubicka <jh@suse.cz>
9458 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9460 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9461 rtl_try_redirect_by_replacing_branch): Likewise.
9463 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9466 * alias.c (struct alias_set_entry): Mark for GC.
9467 (alias_sets): Make static, mark for GC.
9468 (record_alias_subset): Use GC to allocate alias structures.
9469 * varray.c (element): Make generic varrays GCed.
9472 * c-typeck.c (constructor_asmspec): Delete.
9473 (struct initializer_stack): Delete field 'asmspec'.
9474 (start_init): Delete saving of asmspec.
9475 (finish_init): Don't update constructor_asmspec.
9476 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9477 * stmt.c (expand_asm): Duplicate strings from tree.
9478 (expand_asm_operands): Likewise.
9479 * tree.c (tree_size): Update computation of size of STRING_CST.
9480 (make_node): Don't make STRING_CST nodes.
9481 (build_string): Allocate string with tree node.
9482 * tree.def (STRING_CST): Update comment.
9483 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9484 (tree_string): Place contents of string in tree node.
9485 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9488 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9491 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9493 * c-common.h: Fix comment formatting.
9494 * c-cppbuiltin.c: Likewise.
9495 * c-pragma.c: Likewise.
9496 * calls.c: Likewise.
9497 * collect2.c: Likewise.
9498 * cppcharset.c: Likewise.
9499 * cpptrad.c: Likewise.
9500 * dbxout.c: Likewise.
9501 * defaults.h: Likewise.
9502 * dwarf2out.c: Likewise.
9503 * fold-const.c: Likewise.
9504 * genautomata.c: Likewise.
9505 * genconditions.c: Likewise.
9506 * genflags.c: Likewise.
9507 * gengtype.c: Likewise.
9508 * integrate.c: Likewise.
9510 * predict.c: Likewise.
9511 * sdbout.c: Likewise.
9513 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9515 * config/ia64/ia64.md (*movti_internal): C output template
9516 extracted to ia64.c.
9517 (*movti_internal_reg): Delete.
9518 (reload_inti, reload_outti): Use the correct mode on operand 2
9519 in the first place, don't fix it up in the output template.
9520 (movtf, reload_ointf, reload_outtf): New expanders.
9521 (*movtf_internal): New define_insn_and_split.
9522 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9523 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9524 (ia64_split_tmode_move): New function, body mostly pulled
9525 from ia64.md:*movti_internal.
9526 (ia64_function_arg_words): New function, extracted common
9527 logic from ia64_function_arg et seq.
9528 (ia64_function_arg_offset): Likewise. Handle correctly the
9529 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9530 (ia64_function_arg, ia64_function_arg_partial_nregs)
9531 (ia64_function_arg_advance): Use ia64_function_arg_words and
9532 ia64_function_arg_offset.
9533 (ia64_function_value): TCmode does not go in float regs.
9534 (ia64_secondary_reload_class): Also handle TFmode.
9535 * config/ia64/ia64-protos.h: Remove prototype for
9536 ia64_split_timode; add prototype for ia64_split_tmode_move.
9538 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9540 * Makefile.in (MAINT): Make it an immediate assignment.
9542 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9544 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9546 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9548 * config/h8300/coff.h: Replace Hitachi with Renesas.
9549 * config/h8300/elf.h: Likewise.
9550 * config/h8300/h8300-protos.h: Likewise.
9551 * config/h8300/h8300.c: Likewise.
9552 * config/h8300/h8300.h: Likewise.
9553 * config/h8300/h8300.md: Likewise.
9554 * config/h8300/lib1funcs.asm: Likewise.
9556 2004-01-15 Andrew Pinski <apinski@apple.com>
9558 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9561 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9563 * config/h8300/h8300.c (h8300_return_in_memory): New.
9564 (TARGET_STRUCT_VALUE_RTX): Likewise.
9565 (TARGET_RETURN_IN_MEMORY): Likewise.
9566 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9567 (RETURN_IN_MEMORY): Likewise.
9569 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9571 PR optimization/13375
9572 * gcse.c (handle_avail_expr): Just return if the source is not a
9575 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9576 Daniel Jacobowitz <drow@mvista.com>
9578 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9580 (ARM_FUNC_ALIAS): New macro.
9581 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9582 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9584 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9586 PR optimization/12372
9587 * calls.c (expand_call): Add call_fusage data for stack arguments in
9590 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9592 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9593 (rs6000_elf_declare_function_name): Formatting.
9594 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9596 2004-01-15 Jan Hubicka <jh@suse.cz>
9599 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9602 2004-01-15 Richard Henderson <rth@redhat.com>
9604 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9605 integer regs of the same call-savedness.
9607 2004-01-15 Andreas Schwab <schwab@suse.de>
9610 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9611 status for NOTB/NOTW/NEGW methods.
9613 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9615 * doc/invoke.texi: Update dump file names. Fix a typo.
9617 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9619 * builtins.c (expand_builtin_va_end): Don't use
9620 EXPAND_BUILTIN_VA_END.
9621 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9622 * config/d30v/d30v.h: Remove a commented-out definition of
9623 EXPAND_BUILTIN_VA_END.
9624 * config/stormy16/stormy16.h: Likewise.
9626 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9628 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9629 * targhooks.c (default_struct_value_rtx): Don't use
9630 STRUCT_VALUE_INCOMING_REGNUM.
9632 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9635 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9636 GENINSRC and not parsedir. Define srcextra as a langhook.
9637 * configure: Regenerate.
9638 * Makefile.in: Suppress default .l.c rule. Don't substitute
9639 parsedir and delete all references throughout. Conditionally define
9640 rule for srcextra dependent on GENINSRC.
9641 (stmp-docobjdir): Delete.
9642 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9643 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9644 and gengtype-yacc.h back to source directory.
9645 (maintainer-clean): Delete all parse files in source directory.
9646 (distclean): Delete generated files.
9648 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9649 (objc-parse.c, objc-parse.y): Don't use parsedir.
9650 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9651 directory if requested.
9652 (po-generated): Don't use parsedir.
9653 (objc.maintainer-clean): Delete above files from source directory.
9655 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9657 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9659 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9661 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9662 TARGET_RETURN_IN_MEMORY.
9664 2004-01-15 Jan Hubicka <jh@suse.cz>
9666 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9667 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9668 functions accepting SSE arguments
9669 (function_arg): Warn only when asked to warn.
9670 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9672 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9674 * c-parse.in (stmts_and_decls): Make label at end of compound
9675 statement a hard error.
9677 2004-01-14 Jan Hubicka <jh@suse.cz>
9679 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9680 * cgraph.h (cgraph_local_info): Sort fields by size; add
9681 redefined_extern_inline
9682 (cgraph_global_info): Sort fields by size.
9683 (cgraph_node): Likewise.
9684 * cgraphunit.c (cgraph_finalize_function): Se
9685 local.redefined_extern_inline on redefinition.
9686 (cgraph_analyze_function): Use it; fix formating.
9688 2004-01-14 Jan Hubicka <jh@suse.cz>
9691 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9692 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9694 (cache_size): New variable
9695 (add_dependence): Update use; canonize early memory locations
9696 (sched_analyze_1): Likewise.
9697 (sched_analyze_2): Likewise.
9698 (init_dependency_caches): Initialize bitmaps.
9699 (free_dependency_caches): Free bitmaps
9701 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9703 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9704 targetm.calls.strict_argument_naming().
9705 * target.h: Likewise.
9707 2004-01-14 Richard Henderson <rth@redhat.com>
9710 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9713 2004-01-14 Richard Henderson <rth@redhat.com>
9716 * except.c (struct eh_region): Add u.fixup.resolved.
9717 (resolve_one_fixup_region): Split out from ...
9718 (resolve_fixup_regions): ... here.
9720 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9722 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9724 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9726 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9727 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9728 (STRUCT_VALUE): Remove.
9730 2004-01-14 Steven Bosscher <stevenb@suse.de>
9732 * system.h: Poison PROMOTED_MODE
9733 * integrate.c (expand_inline_function): Don't mention the
9735 * loop.c (update_giv_derive): Same.
9736 * tree.h (DECL_RTL): Same.
9738 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9741 * sh.c (gen_block_redirect): Add special handling of RETURN.
9742 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9743 far branch target (i.e. it's a return).
9745 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9747 * regrename.c (find_oldest_value_reg): Fix a warning.
9749 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9752 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9753 Move linux-gas.h and linux-elf.h before aout.h.
9754 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9755 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9757 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9759 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9760 (CONST_INT, VOIDmode, ...).
9762 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9764 * regrename.c (find_oldest_value_reg): If the replacement uses
9765 multiple hard registers, check that all of them are in CLASS.
9767 2004-01-14 Jan Hubicka <jh@suse.cz>
9769 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9772 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9774 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9776 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9778 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9779 Calculate always vrsave_mask if TARGET_ALTIVEC.
9780 (rs6000_emit_prologue): Emit code for vrsave
9781 only if TARGET_ALTIVEC_VRSAVE.
9782 (rs6000_emit_epilogue): Likewise.
9784 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9786 * config/sparc/sparc.md (tie_add32): Fix pasto.
9787 (tie_add64): Likewise.
9789 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9791 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9793 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9795 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9796 * config/iq2000/iq2000.c: Likewise.
9797 * config/iq2000/iq2000.md: Likewise.
9799 2004-01-14 J. Brobecker <brobecker@gnat.com>
9801 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9802 (subrange_type_die): Add handle for nameless subrange types.
9804 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9806 * config/h8300/h8300-protos.h: Replace do_movsi with
9808 * config/h8300/h8300.c (do_movsi): Change to
9810 * config/h8300/h8300.md (movsi): Replace do_movsi with
9814 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9816 * config/h8300/h8300.c (dosize): Change to
9817 h8300_emit_stack_adjustment. Update callers.
9819 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9821 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9822 the source being post_inc. Tighten the predicate for the
9823 destination to register_operand.
9824 (movstricthi): Likewise.
9826 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9828 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9829 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9830 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9832 2004-01-14 Jan Hubicka <jh@suse.cz>
9834 Partial fix PR c++/12850
9835 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9838 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9840 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9843 2004-01-13 Devang Patel <dpatel@apple.com
9846 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9847 NAMESPACE_DECL memebers.
9849 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9852 * c-common.c (finish_fname_decls): Use the chain only if the
9853 tree is an expr_stmt.
9855 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9857 * rtl.def: Add comment about new option in automata_option.
9859 * genautomata.c (PROGRESS_OPTION): New macro.
9860 (progress_flag): New global variable.
9861 (gen_automata_option): Process `progress'.
9862 (transform_insn_regexps, check_unit_distributions_to_automata,
9863 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9864 expand_automata, write_automata): Print about the progress only if
9865 progress_flag. Remove fflush.
9866 (initiate_automaton_gen): Process command line flag `-progress'.
9868 * doc/md.texi: Describe the new option.
9870 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9872 * cfg.c (dump_bb): Dump entry edges.
9874 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9876 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9877 references from SImode.
9878 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9880 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9882 * system.h (TEXT_SECTION): Poison.
9883 * varasm.c (text_section): Don't use TEXT_SECTION.
9884 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9885 * doc/tm.texi (TEXT_SECTION): Remove.
9887 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9889 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9891 2004-01-12 James E Wilson <wilson@specifixinc.com>
9893 * unwind-libunwind.c: Delete.
9895 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9898 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9899 oldtype is set, set *newtypep or *oldtypep too. Do not set
9900 them at the very end.
9901 (validate_proto_after_old_defn): Restructure for comprehensibility;
9902 make error messages clearer.
9904 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9906 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9907 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9908 * varray.c: No need to prototype error.
9909 (varray_check_failed): Wrap long string onto two lines.
9910 (varray_underflow): New function.
9912 2004-01-13 Steven Bosscher <stevenb@suse.de>
9915 * function.h (struct function): Kill `name' field.
9916 (current_function_name): Make it an extern function.
9917 * function.c (current_function_name): New function.
9918 * graph.c: Update all uses of current_function_name.
9920 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9921 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9922 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9923 instead of a strcmp with "main".
9925 2004-01-13 Jan Hubicka <jh@suse.cz>
9927 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9929 * cgraphunit.c (cgraph_optimize_function): Always do
9930 optimize_inline_calls when there is always_inline callee.
9931 (cgraph_decide_inlining): Fix formating.
9932 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9934 (expand_call_inline): Likewise.
9935 * toplev.h (sorry): Fix prototype.
9937 2004-01-12 Roger Sayle <roger@eyesopen.com>
9939 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9940 conditional jumps that drop through to unconditional jumps or the
9941 end of the sequence.
9943 2004-01-13 Jan Hubicka <jh@suse.cz>
9945 * alias.c (new_alias_set): Construct the alias_set varray.
9946 (init_alias_once): Don't do it here.
9948 2004-01-12 Marc Espie <espie@openbsd.org>
9950 * system.h: handle YYBYACC like YYBISON.
9952 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9955 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9956 building on sparc64-*-openbsd*.
9958 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9961 * dbxout.c (dbxout_type): Protected inheritance is not
9962 private but protected.
9964 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9966 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9968 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9970 PR optimization/12508.
9971 * combine.c (try_combine): Remove a dead set in a parallel
9972 even if its destination is a subreg.
9975 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9976 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9977 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9979 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9981 * real.c: Update copyright date.
9982 * emit-rtl.c: Likewise.
9984 * dwarf2out.c: Likewise.
9985 * config/rs6000/darwin-ldouble.c: Likewise.
9986 * config/rs6000/rs6000.md: Likewise.
9988 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9990 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9991 TFmode to SImode libfuncs.
9993 2004-01-12 Roger Sayle <roger@eyesopen.com>
9996 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9998 2004-01-12 Jan Hubicka <jh@suse.cz>
10001 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10005 * cfgcleanup.c (label_is_jump_target_p): Move to...
10006 * rtlanal.c (label_is_jump_target_p): ... here.
10007 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10008 edges unified with branch edges.
10010 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10012 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10013 high word of an integral CONST_DOUBLE.
10015 2004-01-12 Paul Brook <paul@codesourcery.com>
10017 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10019 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10022 * sh-protos.h (check_use_sfunc_addr): Declare.
10023 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10024 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10026 2004-01-12 Jan Hubicka <jh@suse.cz>
10028 * alias.c: Invlude varray.h
10029 (alias_sets): Turn into varray.
10030 (get_alias_set_entry): Use VARRAY; mark inline.
10031 (mems_in_disjoint_alias_sets_p): Mark inline.
10032 (record_alias_subset): Use varray.
10033 (init_alias_once): Initialize varray.
10034 (new_alias_set): Grow array.
10035 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10037 2004-01-12 Jan Hubicka <jh@suse.cz>
10039 Partial fix for PR opt/10776 II
10040 * cselib.c: Include params.h
10041 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10043 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10044 * Makefile.in (cselib.o): Depend on params.h
10046 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10048 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10049 simplify_unary_operation if the operand has a known mode.
10051 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10054 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10055 predicate to handle 'ld' conform addresses.
10056 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10058 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10059 are memory contraints.
10060 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10062 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10063 Change 'o' to 'Y' constraint.
10064 (*movdf_softfloat64): Ditto.
10066 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10068 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10069 brace-enclosed syntax in all C output statements.
10071 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10074 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10075 Objective-C language type value is 14.
10077 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10080 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10081 `int' in a number of places to make sure we always have a SImode
10082 and not a HImode. Add a 'L' suffix to a number of constants.
10084 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10086 * pa.c: Don't include obstack.h.
10088 * pa.md: Correct constraint in pattern for loading PIC label address.
10090 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10092 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10095 2004-01-11 Steven Bosscher <stevenb@suse.de>
10098 * toplev.c (rest_of_handle_inline): Also consider functions
10099 for deferral if the language is GNU F77.
10101 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10103 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10104 diagnostic messages.
10106 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10108 PR middle-end/13392
10109 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10110 to drop through label. Don't fall back to SCC even when conditional
10111 jump has not been found.
10113 2004-01-11 Jan Hubicka <jh@suse.cz>
10115 * invoke.texi: Fix syntax error in previous patch.
10117 Partial fix for PR opt/10776
10118 * Makefile.in (reload.o): Include param.h
10119 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10120 * reload.c: Include params.h.
10121 (find_equiv_reg): Work limiting check.
10122 * invoke.texi: Document.
10124 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10126 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10127 out-of-bounds accesses to string constants. Simplify mips16
10130 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10132 PR optimization/13469
10133 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10134 reload_cse_regs (-fnon-call-exceptions only).
10136 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10138 * config/mcore/lib1.asm: Fix comment formatting.
10139 * config/mcore/mcore-elf.h: Likewise.
10140 * config/mcore/mcore.c: Likewise.
10141 * config/mcore/mcore.h: Likewise.
10142 * config/mcore/mcore.md: Likewise.
10144 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10146 * c-decl.c (duplicate_decls): Break apart into...
10147 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10148 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10149 ... these new functions. Restructure for comprehensibility.
10150 Remove various archaic special cases. Always report the
10151 location of the previous declaration when a diagnostic is issued.
10152 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10153 (match_builtin_function_types): Delete unnecessary forward declaration.
10155 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10157 * genautomata.c (make_automaton, NDFA_to_DFA):
10158 Print progress bars with '.' characters instead of '*'.
10159 (build_automaton): Change notes to match.
10161 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10163 * config/m32r/m32r.md: Use define_constants for unspec and
10166 2004-01-10 Jan Hubicka <jh@suse.cz>
10169 * expr.c (expand_expr_real): More curefully expand union casts.
10171 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10173 * config/m32r/m32r.md (flush_icache): Use 1 for
10176 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10177 James E Wilson <wilson@specifixinc.com>
10180 * dbxout.c (dbxout_symbol): Remove initialization of
10181 current_sym_code, current_sym_value, and current_sym_addr.
10182 (dbxout_symbol_location): Same.
10183 (dbxout_prepare_symbol): Zero current_sym_code,
10184 current_sym_value, and current_sym_addr.
10186 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10188 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10189 check is done first.
10191 2004-01-09 Eric Christopher <echristo@redhat.com>
10193 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10194 if we're running mark_constant_function.
10196 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10199 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10201 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10204 * dbxout.c (dbxout_type_fields): Return if any item is
10205 error_mark_node or the type is error_mark_node.
10207 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10209 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10210 exactly what is expected as a 'long double'.
10211 (_xlqadd): When a value to be returned is representable as a
10212 'double', just return it directly, do not construct it using a union.
10213 Also, correct final fixup.
10214 (_xlqmul): Likewise.
10215 (_xlqdiv): Likewise.
10216 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10218 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10220 2004-01-09 Richard Henderson <rth@redhat.com>
10222 * recog.c (constrain_operands): Validate mem operands.
10224 2004-01-09 James E Wilson <wilson@specifixinc.com>
10226 * gcc.c (init_spec): Remove -lunwind from shared case.
10227 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10229 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10231 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10232 * configure: Regenerate
10234 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10237 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10238 between function and object pointers.
10239 (digest_init): When comparing a pointer to function type to the
10240 target type, only apply TREE_TYPE once to the pointer to function
10242 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10243 function pointer rather than casting it to a function pointer.
10244 (for_each_eh_label): Update caller.
10245 * recog.h (struct insn_data): Use a struct or union for output.
10246 * genoutput.c (output_insn_data): Update.
10247 * final.c (get_insn_template): Update.
10249 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10251 * expr.h (expand_expr): Make it a macro, not a function.
10252 (expand_expr_real): New function.
10253 * expr.c (store_expr): Adjust logic for deciding whether or not to
10254 copy the value returned by expand_expr.
10255 (expand_expr): Rename to ...
10256 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10257 calls to language hooks.
10258 * c-common.h (c_expand_expr): Adjust prototype.
10259 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10260 * langhooks-def.h (lhd_expand_expr): Change prototype.
10261 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10262 * langhooks.h (lang_hooks): Change type of expand_expr.
10263 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10264 (last_expr_alt_rtl): Likewise.
10265 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10266 (clear_last_expr): Clear it.
10267 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10268 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10269 * tree.def (RTL_EXPR): Give it an additional operand.
10270 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10272 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10274 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10275 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10277 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10280 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10281 or (ne:SI (reg:CC 17) (const_int 0)).
10282 Be specific about modes wherever possible.
10284 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10286 * config/m32r/m32r.c (m32r_expand_block_move): Call
10287 gen_movestrsi_internal with two more arguments.
10288 (m32r_output_block_move): Adjust operand numbers.
10289 Properly update the source and destination pointers.
10290 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10291 'r+'. Change the set detinations to match_operand.
10293 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10295 * final.c (FIRST_INSN_ADDRESS): Remove.
10296 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10297 * system.h (FIRST_INSN_ADDRESS): Poison.
10298 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10299 * config/m32r/m32r-protos.h: Remove the prototype for
10300 m32r_first_insn_address.
10301 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10302 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10303 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10305 2004-01-09 J. Brobecker <brobecker@gnat.com>
10307 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10309 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10310 emitted as subrange types too.
10311 (subrange_type_die): Add handling of enumeration subtypes.
10313 2004-01-08 Richard Henderson <rth@redhat.com>
10316 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10317 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10318 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10319 (ix86_address_cost): Be prepared for SUBREGed registers.
10320 (legitimate_address_p): Accept SUBREGed registers.
10322 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10324 * Makefile.in: Rename configure.in to configure.ac
10325 * doc/sourcebuild.texi: Likewise.
10326 * configure: Regenerate.
10327 * config.in: Regenerate.
10329 2004-01-08 Stuart Hastings <stuart@apple.com>
10331 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10333 2004-01-08 Jan Hubicka <jh@suse.cz>
10335 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10337 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10339 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10340 (UNSPEC_FIX_TRUNC_TF): New constant.
10341 (movtf_internal): Make splitter active only when insn is active.
10342 (extenddftf2): Rewrite to properly load zero into low part.
10343 (extenddftf2_internal): New.
10344 (extendsftf2): Rewrite.
10345 (truncdftf2): Correct length.
10346 (floatditf2): Delete.
10347 (fix_trunc_helper): New.
10348 (fix_trunctfdi2): Use fix_trunc_helper.
10349 (fix_trunctfsi2): Likewise.fix_trunc
10350 (fix_trunctfsi2_internal): New.
10352 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10353 addresses are legitimate on Darwin even when flag_pic.
10354 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10355 non-offsettable addresses for loads of TFmode constants.
10357 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10359 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10360 variables in the appropriate bss section.
10362 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10364 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10365 target_flags has MASK_POWERPC64 when -m64.
10366 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10367 to 620, 630, power3, power4 and rs64a entries.
10368 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10370 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10372 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10373 floating-point constants.
10375 2004-01-08 J. Brobecker <brobecker@gnat.com>
10377 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10378 Create the subrange_type DIE using the given context DIE.
10379 (modified_type_die): Update call to subrange_type_die.
10381 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10383 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10384 Add multiple-include guard.
10386 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10388 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10389 all vector constant loadable by vsplt*.
10390 (output_vec_const_move): Likewise.
10392 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10395 * c-typeck.c (comptypes): Only treat enumerated types in the same
10396 translation unit as compatible with each other when they are the
10398 * doc/extend.texi: Update.
10400 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10403 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10404 array type from the array element type.
10406 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10408 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10409 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10410 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10411 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10412 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10414 2004-01-06 Eric Christopher <echristo@redhat.com>
10416 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10417 (DWARF2_DEBUGGING_INFO): Define.
10418 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10419 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10420 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10422 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10423 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10424 * config/mips/iris5gas.h: Ditto.
10425 (DBX_DEBUGGING_INFO): Remove.
10426 (DWARF2_DEBUGGING_INFO): Ditto.
10427 (MIPS_DEBUGGING_INFO): Ditto.
10428 (PREFERRED_DEBUGGING_TYPE): Ditto.
10429 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10430 (PREFERRED_DEBUGGING_TYPE): Ditto.
10431 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10432 * config/mips/elf64.h: Ditto.
10434 2004-01-06 Jan Hubicka <jh@suse.cz>
10436 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10437 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10439 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10441 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10442 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10443 * config/rs6000/darwin-ldouble.c: New.
10445 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10447 (constant_subword): Delete.
10448 * rtl.h (constant_subword): Delete prototype.
10449 (immed_double_const): Is not in varasm.c.
10450 * simplify-rtx.c (simplify_immed_subreg): New.
10451 (simplify_subreg): Use simplify_immed_subreg.
10453 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10454 than trying to generate RTL directly.
10455 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10458 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10460 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10462 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10463 function into a separate macro.
10464 (read_only_data_section): Add void argument.
10465 (private_data_section): Same.
10466 (read_only_private_data_section): Same.
10467 (toc_section): Same.
10469 2004-01-06 Jan Hubicka <jh@suse.cz>
10471 * invoke.texi: Remove typo in last change.
10474 * config.gcc: Accept opteron and athlon-64 as variants
10476 * i386.c (override_options): Likewise.
10477 * invoke.texi (i386 -mtune): Expand documentation.
10479 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10481 * alias.c: Fix comment typos.
10482 * builtins.c: Likewise.
10485 * dominance.c: Likewise.
10486 * dwarf2out.c: Likewise.
10487 * emit-rtl.c: Likewise.
10488 * expr.c: Likewise.
10489 * final.c: Likewise.
10490 * fold-const.c: Likewise.
10491 * gcse.c: Likewise.
10492 * genattrtab.c: Likewise.
10493 * genrecog.c: Likewise.
10494 * gensupport.c: Likewise.
10495 * ggc-zone.c: Likewise.
10496 * integrate.c: Likewise.
10497 * local-alloc.c: Likewise.
10498 * loop.c: Likewise.
10499 * recog.c: Likewise.
10500 * regmove.c: Likewise.
10501 * reg-stack.c: Likewise.
10502 * reorg.c: Likewise.
10503 * rtlanal.c: Likewise.
10505 * sched-ebb.c: Likewise.
10506 * simplify-rtx.c: Likewise.
10507 * toplev.c: Likewise.
10508 * varasm.c: Likewise.
10510 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10512 * doc/install.texi: Fix typos.
10513 * doc/invoke.texi: Likewise.
10514 * doc/md.texi: Likewise.
10516 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10518 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10520 2004-01-06 Jan Hubicka <jh@suse.cz>
10522 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10523 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10525 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10527 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10528 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10529 (MMX_REGPARM_MAX): Similarly for -mmmx.
10531 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10533 * config/sh/linux.h: Fix comment formatting.
10534 * config/sh/netbsd-elf.h: Likewise.
10535 * config/sh/sh.c: Likewise.
10536 * config/sh/sh.h: Likewise.
10537 * config/sh/vxworks.h: Likewise.
10539 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10541 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10542 * toplev.c (output_file_directive): Don't use
10543 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10545 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10547 * toplev.c: Fix broken checkin of 2003-12-30.
10549 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10551 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10552 (USING_MMAP): We don't support non-mmap.
10553 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10555 (struct page_entry): Remove bytes_free.
10556 (struct page_table_chain): Remove.
10557 (struct globals): Remove page_table member.
10558 (loookup_page_table_entry): Function deleted.
10559 (set_page_table_entry): Ditto.
10560 (ggc_allocated_p): No longer need page table lookups.
10561 (ggc_marked_p): Ditto.
10562 (alloc_small_page): Don't care about bytes_free anymore.
10563 (alloc_large_page): Round up size.
10564 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10565 their size the new way.
10566 Remove page table lookups and setting.
10567 (ggc_get_size): Calculate large object size the new way.
10568 (sweep_pages): Redo to account for fact that we no longer have
10570 (ggc_collect): No longer need to reincrement bytes_free.
10571 (ggc_pch_alloc_object): Handle new large objects properly.
10572 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10574 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10576 * doc/invoke.texi: Remove a page break.
10578 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10580 * config/avr/avr.c (avr_output_function_prologue): Remove an
10581 extra pair of curly braces.
10583 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10585 * config/mn10300/mn10300.c: Fix comment formatting.
10586 * config/mn10300/mn10300.h: Likewise.
10588 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10590 * tree.h: Update documentation on nothrow_flag.
10591 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10594 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10596 * doc/invoke.texi: Remove traces of dead ports.
10598 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10600 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10603 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10606 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10608 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10609 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10610 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10611 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10612 (mips_symbol_insns): Don't trust the local/global classification.
10613 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10614 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10615 -mno-explicit-relocs.
10616 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10617 between local and global symbols.
10619 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10621 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10622 (mips_preferred_reload_class): Declare.
10623 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10624 (EXTRA_CONSTRAINT): Update accordingly.
10625 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10626 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10627 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10628 mips_dangerous_for_la25_p.
10629 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10630 if mips_dangerous_for_la25_p.
10632 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10634 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10637 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10639 * configure.ac: Use AC_PROG_CPP_WERROR.
10640 * configure: Regenerate.
10642 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10644 * .cvsignore: Add autom4te.cache.
10646 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10648 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10649 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10650 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10651 then architecture options, then ABI options. General rewording.
10653 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10656 * doc/extend.texi: Clarify definition of malloc attribute.
10658 2004-01-04 Jan Hubicka <jh@suse.cz>
10660 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10661 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10662 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10663 (cgraph_inline_p): Add extra argument reason.
10664 * cgraphunit.c: Minor formating fixes.
10665 cgraph_first_inlined_callee): New functions.
10666 (record_call_1): Record builtins too.
10667 (cgraph_analyze_function): Update inline_failed messages.
10668 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10669 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10670 (cgraph_check_inline_limits): Likewise; Add argument reason.
10671 (cgraph_set_inline_failed): New static function.
10672 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10674 (cgraph_inline_p): Add new argument reason.
10675 * tree-inline.c (expand_call_inline): Update warning.
10677 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10679 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10680 with modern equivalents.
10681 * configure: Regenerate.
10683 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10684 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10685 * configure: Regenerate.
10687 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10689 * configure.in: Rename to configure.ac.
10690 * configure.ac: Renamed from configure.in; make minimum necessary
10691 changes for autoconf 2.5x.
10692 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10693 * configure: Regenerate with autoconf 2.57.
10695 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10697 * config/mips/linux.h: Fix comment formatting.
10698 * config/mips/mips.c: Likewise.
10699 * config/mips/mips.h: Likewise.
10700 * config/mips/mips.md: Likewise.
10701 * config/mips/netbsd.h: Likewise.
10702 * config/mips/windiss.h: Likewise.
10704 2004-01-02 Richard Henderson <rth@redhat.com>
10706 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10707 for sse and 387; add suppression for mmx.
10709 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10711 * loop.c (loop_optimize): Free all loops_info's mems.
10713 * c-typeck.c (finish_init): Free spelling_base before
10716 * cfgloop.c (flow_loops_find): Always free the sbitmap
10719 * predict.c (estimate_probability): Free bbs after being
10722 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10724 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10725 const_8bit_operand and call_address_operand.
10727 2004-01-02 Jan Hubicka <jh@suse.cz>
10729 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10730 when there is nothing to inline but warnings are requested.
10731 (cgraph_decide_inlining): Fix memory leak.
10733 2004-01-02 Jan Hubicka <jh@suse.cz>
10735 * expr.c (store_constructor): Fix pasto in previous patch.
10737 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10739 * config/i386/cygming.h: Fix comment formatting.
10740 * config/i386/djgpp.h: Likewise.
10741 * config/i386/gthr-win32.c: Likewise.
10742 * config/i386/i386-interix.h: Likewise.
10743 * config/i386/i386.c: Likewise.
10744 * config/i386/i386.h: Likewise.
10745 * config/i386/openbsd.h: Likewise.
10746 * config/i386/winnt.c: Likewise.
10747 * config/i386/xm-mingw32.h: Likewise.
10749 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10751 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10752 copyright and last modification dates.
10754 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10756 * doc/install.texi (Specific): Mention x86_64.
10758 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10760 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10761 Call force_operand on plus_constant result.
10763 2004-01-01 Jan Hubicka <jh@suse.cz>
10765 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10766 * expr.c (store_constructor): Use vec_init pattern.
10767 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10768 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10769 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10770 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10772 (sse2_unpc?pd): Fix pattern.
10773 (sse2_movlpd): Kill.
10774 (sse2_movsd): Deal with movlpd too.
10775 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10776 (ix86_expand_vector_init): New.
10777 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10778 * md.texi (vec_set, vec_extract): Document
10780 2003-12-31 Jan Hubicka <jh@suse.cz>
10783 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10787 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10788 (dump_file): Likewise.
10789 (rest_of_compilation): Likewise.
10792 * cgraph.c (cgraph_function_possibly_inlined): Even with
10793 flag_really_no_inline we inline always_inline functions.
10794 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10795 for non-always_inline functions when there is flag_really_no_inline.
10796 (cgraph_decide_inlining): Limit work done when not inlining.
10797 (cgraph_decide_inlining_incrementally): Likewise.
10798 (cgraph_optimize_function): Check whether something got inlined.
10799 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10800 extern inline functions when not inlining.
10802 * opts.c (decode_options): Disable crossjumping at -O1
10803 * invoke.texi (-O1): Document change.
10805 See ChangeLog.10 for earlier changes.