1 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2 Dorit Naishlos <dorit@il.ibm.com>
4 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
7 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
11 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
12 (m68hc11_attribute_table): New attribute "page0" to mark a global
13 variable as being allocated from within page0 section.
14 (m68hc11_encode_label): New function.
15 (m68hc11_strip_name_encoding): New function.
16 (m68hc11_page0_symbol_p): New function.
17 (m68hc11_indirect_p): Accept global variables marked in page0.
18 (m68hc11_encode_section_info): Lookup "page0" attribute.
20 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
21 represents access to page0 variables.
23 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
24 ("*logicalsi3_silshl16_zext"): Likewise.
25 ("*ashldi3_const32"): Likewise.
26 (peephole2 ashift): Likewise.
28 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
30 * c-tree.h (C_DECL_REGISTER): New.
31 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
32 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
33 (build_array_ref, c_mark_addressable): Set and use it.
34 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
35 Allow structures with volatile fields to be declared register.
36 Don't check TREE_ADDRESSABLE before warning about taking address
38 * c-decl.c (finish_decl): Don't allow structures with volatile
39 fields to be placed in named register.
40 * doc/trouble.texi: Remove reference to structures with volatile
43 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
45 * function.c (thread_prologue_and_epilogue): Move
46 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
49 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
51 * expr.c (store_constructor): Use gen_int_mode to correctly
52 sign-extend CONST_INT value.
54 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
56 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
57 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
58 * doc/extend.texi: Likewise.
60 2004-03-26 Diego Novillo <dnovillo@redhat.com>
62 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
63 with TYPE_ORIG_SIZE_TYPE.
65 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
68 * c-typeck.c (build_binary_op): Do not allow comparisons of
71 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
73 * config.gcc: Remove sparc-tti-*.
74 * config/sparc/pbd.h: Delete.
76 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
77 * config/sparc/aout.h: Likewise.
79 * config/sparc/sparc.h: Remove if 0'd code.
80 * config/sparc/sparc.md (call): Remove if 0'd code.
81 (call_value): Likewise.
82 (nonlocal_goto): Likewise.
85 2004-03-25 Roger Sayle <roger@eyesopen.com>
87 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
88 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
90 2004-03-25 Richard Henderson <rth@redhat.com>
93 * c-typeck.c (pop_init_level): Emit pending init elements earlier
96 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
98 * builtins.c (fold_builtin): Fix error in last change.
100 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
102 * config/mips/mips.h: Formatting fix.
104 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
106 * builtins.def: Add ctype builtins.
107 * doc/extend.texi: Likewise.
109 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
111 * builtins.c (fold_builtin): Add new builtin optimizations for
113 * fold-const.c (fold): Likewise.
115 2004-03-25 David Edelsohn <edelsohn@gnu.org>
117 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
118 (rs6000_sched_groups): New variable.
119 (processor_target_table): Add power5.
120 (rs6000_override_options): Set rs6000_sched_insert_nops,
121 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
122 from rs6000_sched_groups.
123 (output_cbranch): Use rs6000_always_hint.
124 (rs6000_variable_issue): Use rs6000_sched_groups.
125 (rs6000_adjust_cost): Add CPU_POWER5.
126 (is_microcoded_insn): Use rs6000_sched_groups.
127 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
128 Return 2 for POWER5 cracked instructions.
129 (is_cracked_insn): Use rs6000_sched_groups.
130 (is_branch_slot_insn): Use rs6000_sched_groups.
131 (rs6000_issue_rate): Add CPU_POWER5.
132 (rs6000_sched_finish): Use rs6000_sched_groups.
133 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
134 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
135 (DEFAULT_SCHED_COSTLY_DEP): Delete.
136 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
137 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
138 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
139 * config/rs6000/power5.md: New file.
140 * doc/invoke.texi: Add power5 option.
142 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
144 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
145 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
146 * doc/invoke.texi: Fix a typo.
148 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
150 PR optimization/9707.
151 * stmt.c (emit_case_nodes): Emit equality comparisons instead
152 of recursing if both children are single-valued cases with no
155 2004-03-25 Paul Brook <paul@codesourcery.com>
157 * config/arm/arm.c (vfp_print_multi): Remove.
158 (arm_output_fldmx): New function.
159 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
160 (arm_expand_prologue): Update to match.
161 (arm_get_vfp_saved_size): New Function.
162 (arm_get_frame_offsets): Use it.
163 (arm_output_epilogue): Use new functions.
165 2004-03-24 Richard Henderson <rth@redhat.com>
167 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
168 (reg_known_value, reg_known_value_size): Likewise; make static.
169 (reg_known_equiv_p): Make static.
170 (clear_reg_alias_info): Update for new indexing.
171 (get_reg_known_value, set_reg_known_value): New.
172 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
173 (canon_rtx): Use them.
174 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
175 Don't play queer offsetting games with reg_known_value and
177 (end_alias_analysis): Free reg_known_value with gc.
178 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
179 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
180 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
183 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
185 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
186 config/i386/mmintrin.h: Update copyright.
188 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
190 * configure.ac: Add --enable-werror-always (for top level bootstrap
192 * configure: Regenerate.
194 2004-03-24 Ziemowit Laski <zlaski@apple.com>
196 * objc/objc-act.c (objc_comptypes): Treat comparisons
197 between 'Class' and '<class> *' as explicitly invalid.
199 2004-03-24 David Edelsohn <edelsohn@gnu.org>
201 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
202 (-fprofile-values): Add enabled with profile-{generate,use}.
204 (-ftracer): Add enabled with profile-use.
205 (-funit-at-a-time): Add enabled at -O2,-O3.
206 (-funroll-loops): Add enabled with profile-use.
207 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
208 (max-gcse-passes): Mention default.
209 (max-cse-path-length): Mention default.
211 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
213 * Makefile.in (STRICT2_WARN): Reorder.
214 * configure.ac: Check for -Wold-style-definition, and use it
215 in strict1_warn if it's available.
216 * configure: Regnerate.
218 2004-03-24 Paul Brook <paul@nowt.org>
220 * config.gcc <arm>: Add --with-abi=
221 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
222 thumb_far_jump_used): Remove prototypes.
223 (arm_needs_doubleword_align): Add prototype.
224 (thumb_compute_initial_elimination_offset): Ditto.
225 * config/arm/arm.c (arm_get_frame_offsets): New function.
226 (use_return_insn, output_return_instruction, arm_output_epilogue,
227 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
228 arm_expand_prologue, thumb_expand_epilogue): Use it.
229 (arm_abi, target_abi_name, all_arm_abis): New variables.
230 (arm_override_options): Set them. Set structure padding for AAPCS.
231 (arm_return_in_memory): Update ABI check.
232 (arm_init_cumulative_args): Initialize can_split.
233 (arm_needs_doubleword_align): New function.
234 (arm_function_arg): Don't split args after pushing to stack. Handle
235 doubleword/even reg alignment.
236 (arm_va_arg): Handle all doubleword aligned args.
237 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
239 (arm_compute_save_reg0_reg12_mask): Fix comment.
240 (thumb_get_frame_size, thumb_get_frame_size): Remove.
241 (thumb_jump_far_used_p): Remove superfluous argument. Return save
243 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
245 (thumb_compute_initial_elimination_offset): New function.
246 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
247 unneccessary rounding.
248 * config/arm/arm.h (target_abi_name): Declare.
249 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
250 arm_abi_type, ARM_DEFAULT_ABI): Define.
251 (ARM_FLAG_ATPCS): Remove.
252 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
253 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
254 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
255 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
256 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
257 Contitionalize on ABI, not CPU.
258 (struct arm_stack_offsets): Define.
259 (struct machine_function): Add stack_offsets. Remove frame_size.
260 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
262 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
263 doubleword alignment.
264 (THUMB_INITIAL_ELIMINATION_OFFSET,
265 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
266 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
267 * config/arm/arm.md (align_8): Enable for all targets.
268 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
269 (ARM_DEFAULT_ABI): Define.
270 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
271 -mstructure-size-boundary.
273 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
275 * configure.ac: Check for -Wno-variadic-macros; don't use
276 -pedantic (in stage 1 or a simple 'make all') unless it's available,
277 and if it's available, use it. Also, clean up check for
279 * configure: Regenerate.
281 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
283 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
284 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
285 (MULTILIB_DEFAULTS): Use it.
286 (MIPS_CPU_STRING_DEFAULT): Remove.
287 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
288 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
289 EABI64 -mlong32 the default ABI. Enforce the default architecture.
290 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
291 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
292 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
293 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
296 2004-03-24 DJ Delorie <dj@redhat.com>
297 Richard Sandiford <rsandifo@redhat.com>
299 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
300 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
301 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
302 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
303 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
304 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
305 if TARGET_FIX_VR4122.
306 * config/mips/mips.md (define_attr length): Account for nops inserted
307 after macc and dmult when using -mfix-vr4122-bugs.
308 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
309 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
310 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
311 * config/mips/vr4122-div.S: New file.
312 * doc/invoke.texi: Document -mfix-vr4122-bugs.
314 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
316 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
317 (TARGET_MIPS4130): New macro.
318 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
319 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
320 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
321 with PROCESSOR_R4130.
322 * config/mips/mips.md (define_attr cpu): Add r4130.
323 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
325 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
326 Richard Sandiford <rsandifo@redhat.com>
328 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
330 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
332 PR preprocessor/14438
333 * cpplib.c (do_pragma): Remove line_change call after pragma
336 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
338 * doc/extend.texi (ARM Built-in Functions): Replace with correct
341 2004-03-23 Roger Sayle <roger@eyesopen.com>
343 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
344 if flag_unsafe_math_optimizations.
345 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
346 and TARGET_80387 expand using truncdfsf2_noop pattern.
347 (truncxfsf2): Likewise using truncxfsf2_noop.
348 (truncxfdf2): Likewise using truncxfdf2_noop.
349 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
351 2004-03-23 Ziemowit Laski <zlaski@apple.com>
353 * hooks.c (hook_constcharptr_tree_null): New hook.
354 * hooks.h (hook_constcharptr_tree_null): New prototype.
355 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
356 * target.h (mangle_fundamental_type): New target hook.
357 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
358 target hook at rs6000_mangle_fundamental_type.
359 (rs6000_mangle_fundamental_type): New function.
360 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
362 2004-03-23 Zack Weinberg <zack@codesourcery.com>
364 PR 12267, 12391, 12560, 13129, 14114, 14133
365 * c-tree.h: Forward declare struct c_binding. Declare
366 c_override_bindings_to_false. Update prototypes.
367 (struct lang_identifier): Update comments. Change fields to be
369 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
370 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
371 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
372 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
373 * c-common.h: Update prototypes.
374 * c-decl.c (struct c_scope): Update commentary. Remove names,
375 names_last, parms, parms_last, tags, and shadowed fields. Add
376 bindings and depth fields.
377 (scope_freelist): Move to more appropriate location.
378 (c_print_identifier): Update for changes to struct lang_identifier.
379 (objc_mark_locals_volatile): Update for new bindings structures.
380 (global_bindings_p): Honor c_override_global_bindings_to_false.
381 (pushlevel): Rename to push_scope; take no arguments; use the
382 scope_freelist; initialize scope->depth and check for overflow.
383 (poplevel): Rename to pop_scope; totally rewritten for new bindings
385 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
386 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
387 Improve some commentary. Adjust handling of forward parm decls.
388 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
389 Preserve C_DECL_IN_EXTERNAL_SCOPE.
390 (warn_if_shadowing): Correct indentation. Improve diagnostics.
391 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
392 decls. Rewrite for new bindings structures. Improve commentary.
393 Eliminate the copy_node call.
394 (implicit_decl_warning): Use the "diag" idiom (as seen in
395 locate_old_decl) to reduce code duplication; call locate_old_decl
396 if appropriate. Relocate to remove need for forward declaration.
397 (implicitly_declare): Adjust for new bindings structures. Kludge
398 around Objective-C not-really-builtin functions.
399 (undeclared_variable): Improve diagnostics. If current_function_decl
400 is nonnull but current_function_scope is null, use current_scope.
402 (lookup_tag): Adjust for new bindings structures. Kludge around
403 Objective-C's tag declarations that wind up in the external scope.
404 (lookup_name): Adjust for new bindings structures. Kludge around
405 c-common.c's pseudo-typedefs that wind up in the external scope.
406 (lookup_name_current_level): Rename lookup_name_in_scope; take a
407 second argument indicating the scope to examine; rewrite for
408 new bindings structures.
409 (c_init_decl_processing): Adjust for renamed functions. Do not
410 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
411 First scope pushed is the external scope, not the global scope.
412 (builtin_function): Use bind, not pushdecl. Adjust other bits
413 for new data structures. Keep track of builtins that should be
414 made visible automatically.
415 (start_decl): Adjust diagnostics. Remove unnecessary call to
417 (grokparms): Return 0 if arg_types is error_mark_node.
418 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
419 reversed sense. Rewrite for new bindings structures. Do not
420 leave any decls in the scope, to prevent pop_scope from doing
421 contradictory things with them.
422 (finish_struct, finish_enum): Remove redundant diagnostics.
423 (build_enumerator): Don't cascade diagnostics for error_mark_node.
424 Mark location where -pedantic changes the meaning of the program.
425 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
426 parameter decls into the function's scope structure using bind.
427 Warn here about function definitions in the wrong style.
429 (store_parm_decls): Correct the determination of whether a
430 function was defined with a prototype.
431 (c_write_global_declarations): Operate on all file decls and on
432 the external scope. Split body of the loop to...
433 (c_write_global_declarations_1): ... this new function, to avoid
435 (truly_local_externals, first_builtin_decl, last_builtin_decl)
436 (make_scope, pop_scope, in_parm_level_p, set_block)
437 (any_external_decl, record_external_decl, bind_label, getdecls)
438 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
439 (c_reset_state): Delete.
440 (visible_builtins, c_override_global_bindings_to_false)
441 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
442 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
443 (external_scope, binding_freelist, bind, free_binding_and_advance)
444 (push_file_scope, pop_file_scope): New.
445 (pushtag, pushdecl_top_level, lookup_label, declare_label)
446 (define_label, c_make_fname_decl, finish_decl)
447 (mark_forward_parm_decls, build_compound_literal)
448 (grokdeclarator, start_function, check_for_loop_decls)
449 (identifier_global_value, record_builtin_type): Minor adjustments
450 for new bindings structures. Improve diagnostics and commentary.
451 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
452 pushlevel/poplevel respectively.
453 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
454 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
455 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
456 correct loop over multiple translation units; call fatal_error if
457 requested to compile more than one file at once. (This disables
458 IMA temporarily - an up-front error being preferable to a crash.)
459 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
460 (all actions): Adjust calls to pushlevel/poplevel.
461 (parsing_iso_function_signature): Delete.
462 (extdef_1): Fold into extdef.
463 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
464 warn here about function definitions in the wrong style.
465 (after_tyle_declarator, parm_declarator_starttypename)
466 (parm_declarator_nostarttypename, notype_declarator): Remove
467 commented-out productions.
468 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
469 an empty TREE_LIST node. Adjust calls to get_parm_info.
470 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
471 to suppress -Wold-style-definition after this error.
472 (c_parse_file): Don't clear the binding stack or call
473 finish_fname_decls here. Correct comment.
474 * c-typeck.c (same_translation_unit_p): Export.
475 (common_type): Use c_override_global_bindings_to_false, not
476 pushlevel/poplevel/declare_parm_level.
477 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
478 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
479 and LANG_HOOKS_GETDECLS with do-nothing stubs.
480 * objc/objc-lang.c: Likewise.
481 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
483 (OBJC_VOID_AT_END): Delete; replace all uses
485 (generate_forward_declaration_to_string_table): Delete.
486 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
488 * coverage.c (create_coverage): Don't pushdecl anything.
489 * langhooks.c (lhd_clear_binding_stack): Call
490 lang_hooks.decls.poplevel, not poplevel.
491 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
492 circular list rather than going into an infinite loop.
494 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
496 * optabs.c (expand_binop): When synthesizing double word rotates
497 from single word shifts, use a new register target if the provided
498 target is not a REG already.
500 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
502 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
503 * c-common.c (handle_mode_attribute): Add extra arg to
504 build_pointer_type_for_mode and build_reference_type_for_mode.
505 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
507 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
508 Chain pointers via TYPE_NEXT_PTR_TO.
509 (build_reference_type_for_mode): Similarly.
510 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
511 and build_reference_type_for_mode.
512 (tree_check4_failed): New function.
513 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
514 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
515 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
518 2004-03-23 Roger Sayle <roger@eyesopen.com>
520 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
521 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
522 when both A and B are nonnegative.
523 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
526 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
528 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
529 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
531 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
533 PR optimization/14669
534 * fold-const.c (fold): Only unwiden integer comparisons for equality
535 and inequality operators, or when the signedness doesn't change.
537 2004-03-23 Jakub Jelinek <jakub@redhat.com>
539 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
540 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
541 * config/sparc/t-linux: New file.
543 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
545 * gcse.c (can_assign_to_reg_p): New function, split out from...
546 (want_to_gcse_p): ...here.
547 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
550 2004-03-22 Diego Novillo <dnovillo@redhat.com>
552 * c-typeck.c (same_translation_unit_p): Fix pasto.
554 2004-03-22 David Edelsohn <edelsohn@gnu.org>
556 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
557 (PARAM_MAX_SCHED_REGION_INSNS): New.
558 * sched-rgn.c: Include params.h
559 (MAX_RGN_BLOCKS): Delete.
560 (MAX_RGN_INSNS): Delete.
561 (too_large): Return bool. Convert to PARAM_VALUE.
562 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
563 * doc/invoke.texi (param): Document max-sched-region-blocks and
564 max-sched-region-insns.
566 2004-03-22 Joel Brobecker <brobecker@gnat.com>
568 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
571 2004-03-22 Joel Brobecker <brobecker@gnat.com>
573 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
576 2004-03-22 Jakub Jelinek <jakub@redhat.com>
579 * c-decl.c (finish_struct): Change type of incorrect flexible array
580 field into error_mark_node.
582 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
585 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
586 who are not local for Darwin PIC.
588 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
590 * regrename.c (regrename_optimize): Set regs_ever_live for all
591 registers introduced as replacement.
593 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
596 * expr.c (mark_queue): New function.
597 (emit_insns_enqueued_after_mark): New function replacing
598 emit_queue. Clear the body of emitted queued insns.
599 (emit_queue): Call emit_insns_enqueued_after_mark.
600 (store_expr): Mark the increment queue on entry. Emit
601 only the incrementations queued when expanding the source.
603 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
605 * configure.ac: Allow --disable-coverage-flags (for the future benefit
606 of top level bootstrap, and consistency). Reindent.
607 * configure: Regenerate.
609 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
611 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
612 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
615 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
618 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
621 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
623 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
624 to nonimmediate_operand.
625 ("*doloop_di"): Likewise.
627 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
629 * real.h (struct real_value): Use the same type for all
630 bitfields. Rename exp to uexp.
631 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
632 Adjust all uses of exp...
633 * builtins.c: ... here, ...
634 * emit-rtl.c: ... here, and ...
635 * real.c: ... and here.
637 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
639 * pretty-print.c (pp_base_maybe_space): New function.
640 * pretty-print.h (pp_base_maybe_space): Declare.
641 (pp_maybe_space): New macro.
643 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
645 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
647 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
649 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
650 of using register multiplication cost.
651 (expand_mult): Adapt choose_mult_variant call.
652 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
653 of MODE; pass appropriate cost bound. Adjust result when
654 performing signed multiplication by a negative constant.
655 Don't use intermediate modes larger than word_mode.
657 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
659 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
660 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
661 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
662 * explow.c (expr_size): Likewise.
663 * expr.h (placeholder_list, find_placeholder): Deleted.
664 * expr.c (store_constructor): Likewise.
665 (get_inner_reference): Likewise. Also don't call find_placeholder.
666 (placeholder_list, find_placeholder): Deleted.
667 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
668 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
669 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
670 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
671 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
673 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
674 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
675 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
676 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
677 Clean up by using first_rtl_op.
678 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
679 (substitute_placeholder_in_expr): New function.
680 * tree.def (WITH_RECORD_EXPR): Deleted.
681 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
682 (substitute_placeholder_in_expr): New.
684 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
686 * dojump.c (prefer_and_bit_test): Fix which part of
687 the and_test is replaced.
689 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
691 * frontends.texi: Add missing line.
693 2004-03-21 Zack Weinberg <zack@codesourcery.com>
694 Chris Devers <cdevers@pobox.com>
695 Joseph S. Myers <jsm@polyomino.org.uk>
697 * doc/frontends.texi: Rewrite.
698 * doc/gcc.texi: Update last modification date.
700 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
702 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
703 message before redirecting the edge.
705 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
707 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
709 * explow.c (force_not_mem): Set REG_POINTER flag according to
711 * rtl.h (MEM_POINTER): New macro.
712 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
715 2004-03-20 Roger Sayle <roger@eyesopen.com>
718 * cse.c (fold_rtx): Avoid substituting constants into unary
719 conversion operations.
721 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
723 * fold-const.c (fold): Replace "expr" with "t".
725 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
728 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
729 DECL_ORIGINAL_TYPE if there isn't one.
731 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
733 * fold-const.c (fold): Replace "final_type" with "type".
734 Remove variable "final_type".
736 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
738 * fold-const.c (fold): Constify "type".
739 Replace "TREE_TYPE (t)" with "type".
741 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
743 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
744 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
745 via (*targetm.foo) () with targetm.foo ().
747 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
750 * doc/install.texi: Add info directory category and entry.
752 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
754 * fold-const.c (fold): Replace "t" with "tem" where it is used
755 as a temporary variable. Remove "orig_t" and all of its uses.
757 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
759 * fold-const.c (fold): Remove variable "invert".
760 Move the handling of relational expressions that can be folded
762 (fold_relational_const): ... here.
763 (tree_expr_nonzero_p): New.
765 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
768 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
771 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
773 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
774 (GTFILES): Add $(srcdir)/dojump.h.
775 (gt-dojump.h): New dependency.
776 * dojump.c (and_reg, and_test, shift_test): New static variables.
777 (prefer_and_bit_test): New function.
778 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
780 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
782 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
783 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
784 reorg.c, tree.h: Fix comment typos.
786 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
788 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
789 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
790 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
791 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
792 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
793 vmsdbgout.c: Replace calls via (*targetm.foo) () with
796 2004-03-19 Ziemowit Laski <zlaski@apple.com>
798 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
799 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
800 always_inline attribute.
801 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
802 Treat expansion as completed even if literal argument is
803 invalid (so that other expansions are not tried in vain).
805 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
807 * loop-doloop.c (add_test): Replace GEN_INT (0) with
810 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
812 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
814 (fold_abs_const): ... here.
816 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
818 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
820 2004-03-19 Denis Chertykov <denisc@overta.ru>
823 * config/avr/avr.md ("call_insn"): Handle explicit integer
825 (call_value_insn): Likewise.
827 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
829 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
831 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
833 * fold-const.c (negate_expr): Move the handling of constants
835 (fold_negate_const): ... here.
837 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
839 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
840 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
841 * tree.c (debug_no_type_hash): Deleted.
842 (type_hash_canon): Abort if passed a variant.
843 Check lang_hooks.types.hash_types.
844 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
845 (build_array_type): Remove unnecessary allocation of pointer type.
846 (build_complex_type): Properly qualify resulting type.
848 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
850 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
852 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
854 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
855 (expand_mult): ...here.
856 (extract_high_half): New, split out from expand_mult_highpart.
857 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
858 (expand_highpart): Evaluate the cost of a shift/add sequence,
859 then see if any of the specialized optabs are cheaper.
861 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
863 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
865 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
867 * convert.c (convert_to_real): Add more math builtins.
869 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
871 * convert.c (convert_to_real): Reformat using switch stmt.
873 2004-03-18 Mark Mitchell <mark@codesourcery.com>
875 * c-common.c (pointer_int_sum): Do not complain about using
876 pointers to pointers-to-members.
878 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
880 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
881 have moved to the target hooks structure".
883 2004-03-18 James E Wilson <wilson@specifixinc.com>
885 * config/mips/mips.md (type): Split move into arith and fmove. Split
886 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
887 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
889 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
891 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
892 rm7_fp_quick): Likewise.
893 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
894 rm9k_fquick): Likewise.
895 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
897 (ir_sr70_icmp): Delete.
899 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
901 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
902 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
903 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
904 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
905 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
906 Protect with proper check.
907 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
908 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
909 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
910 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
911 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
912 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
914 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
916 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
918 * gcse.c (eliminate_partially_redundant_loads): Reject change if
919 dest is set between beginning and current insn.
921 2004-03-18 Mark Mitchell <mark@codesourcery.com>
923 * c-decl.c (grokdeclarator): Do not complain about redeclaring
924 visible "static" identifiers "extern" in a local scope.
925 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
926 post-increments/decrements.
928 2004-03-18 Bob Wilson <bob.wilson@acm.org>
930 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
931 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
932 (xtensa_va_start): Remove assignment to current_function_arg_words.
934 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
936 * alias.c (record_set): Detect the case where a register is assigned
937 a new value that has the same base term as the old one.
939 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
942 * loop-doloop.c: New file.
943 * Makefile.in (doloop.o): Remove.
944 (loop-doloop.o): New.
945 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
946 * cfgloopanal.c (get_loop_level): New function.
947 * loop-iv.c (iv_number_of_iterations): Handle case when loop
948 is leaved immediatelly.
949 * loop.c (strength_reduce): Do not call doloop optimization.
950 * loop.h (LOOP_BCT): Removed.
951 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
952 (rest_of_handle_loop2): Call doloop_optimize_loops.
953 (rest_of_compilation): Test for optimizations moved to
954 rest_of_handle_loop2.
956 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
958 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
960 (rs6000_emit_prologue): Ditto.
961 (rs6000_emit_epilogue): Ditto.
962 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
963 macro for mixed mode.
965 2004-03-18 Jan Hubicka <jh@suse.cz>
967 * predict.c (propagate_freq): Compute correctly frequency of
970 2004-03-17 Eric Christopher <echristo@redhat.com>
972 * builtins.c (apply_args_size): Use reg_raw_mode.
973 (apply_result_size): Ditto.
975 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
978 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
980 2004-03-17 Jakub Jelinek <jakub@redhat.com>
982 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
983 32-bit builds when defaulting to 32-bit.
985 2004-03-17 Jan Hubicka <jh@suse.cz>
987 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
990 2004-03-17 James E Wilson <wilson@specifixinc.com>
992 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
993 (hazard_nop): Change type to nop.
994 (type): Split arith into arith, shift, slt, clz. Delete darith.
995 Fix all uses. Change arith to multi if more than one insn emitted.
996 * config/mips/5400.md (ir_vr54_arith): Likewise.
997 * config/mips/5500.md (ir_vr55_arith): Likewise.
998 * config/mips/7000.md (rm7_int_other): Likewise.
999 * config/mips/9000.md (rm9k_int): Likewise.
1000 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1002 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1004 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1005 to hold the subtype tree instead of recomputing it several times.
1007 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1009 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1011 * config/mn10300/mn10300.md (cc): Remove "invert".
1013 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1015 * builtins.c (integer_valued_real_p): Add builtin rint.
1016 (fold_builtin): Likewise.
1017 * convert.c (convert_to_real): Likewise.
1019 * convert.c (convert_to_real): Fix typos in `long double'
1022 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1025 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1026 generated COMPOUND_EXPRs.
1028 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1030 * config/h8300/t-rtems (h8300-*-rtems*): New.
1032 2004-03-16 Eric Christopher <echristo@redhat.com>
1034 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1036 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1038 * config/i386/i386-protos.h: Add a prototype for
1039 ix86_reverse_condition.
1040 * config/i386/i386.c (ix86_reverse_condition): New.
1041 * config/i386/i386.h (REVERSE_CONDITION): Use
1042 ix86_reverse_condition.
1043 * config/i386/i386.md: Use ix86_reverse_condition instead of
1046 2004-03-16 J. Brobecker <brobecker@gnat.com>
1048 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1050 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1053 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1055 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1057 * c-common.c (c_common_type_for_mode): Build vector types on
1059 (handle_mode_attribute): Deprecate using the mode attribute
1060 to create vector types. Fix indentation.
1061 (vector_type_node_list): Remove.
1062 (handle_vector_size_attribute): Create vector types on demand.
1063 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1064 * c-typeck.c (comptypes): Make vector types compatible if they
1065 have the same underlying mode.
1066 (convert_for_assignment): Use comptypes to convert between
1068 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1069 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1071 * tree.h: Remove vector types.
1072 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1073 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1074 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1075 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1076 * doc/extend.texi (Vector Types): Document how to use the
1077 vector_size attribute to create vectors, rather than mode.
1079 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1080 * config/i386/emmintrin.h: Likewise.
1081 * config/i386/mmintrin.h: Likewise.
1082 * config/i386/xmmintrin.h: Likewise.
1083 * config/sh/ushmedia.h: Likewise.
1085 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1087 * config/freebsd-spec.h, config/arc/arc-protos.h,
1088 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1089 config/arm/linux-gas.h, config/arm/semi.h,
1090 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1091 config/ia64/freebsd.h, config/mips/7000.md,
1092 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1093 config/sparc/pbd.h: Update copyright.
1095 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1098 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1100 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1102 * combine.c (combine_simplify_rtx): Remove the "last"
1103 parameter and its documentation. Adjust recursive calls.
1104 (simplify_logical): Always perform the only simplification
1105 controlled by "last", if the simplified expression is
1107 (try_combine): Do not pass the "last" parameter to
1108 combine_simplify_rtx.
1110 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1113 * config/mips/mips.md (UNSPEC_GP): New constant.
1114 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1115 an UNSPEC instead of (reg $gp).
1116 (mips16_gp_pseudo_reg): Change accordingly.
1117 (print_operand): Print $gp directly when handling CONST_GP_P.
1119 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1121 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1122 * longlong.h: Make code 68060 clean when compiling for m68060.
1124 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1126 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1127 * doc/md.texi: Clarify description of "i" constraint.
1129 2004-03-15 James E Wilson <wilson@specifixinc.com>
1131 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1132 Split store into store, fpstore, fpidxstore. Fix all uses.
1133 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1135 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1136 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1137 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1138 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1139 ir_sr70_fstore): Likewise.
1141 2004-03-15 Richard Henderson <rth@redhat.com>
1144 * except.c (collect_one_action_chain): Record action for cleanup
1145 outer of exception spec.
1147 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1149 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1150 Fix the check for abort and only do the mmap if we can.
1152 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1154 * config/sparc/sparc.h: Rework comments about the code model
1155 in 64-bit environment and the mode 'Pmode'.
1156 * doc/invoke.texi (SPARC options): Rework description of the
1157 different code models supported in 64-bit environment.
1159 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1161 * defaults.h (REVERSIBLE_CC_MODE): Define.
1162 * jump.c (reversed_comparison_code_parts): Don't check if
1163 REVERSIBLE_CC_MODE is defined.
1165 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1167 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1168 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1169 hosthooks.h, params.h, ra-colorize.c, web.c,
1170 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1171 config/avr/avr-protos.h, config/avr/avr.md,
1172 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1173 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1174 config/i386/freebsd.h, config/i386/freebsd64.h,
1175 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1176 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1177 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1178 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1179 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1180 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1181 config/sparc/aout.h, config/sparc/freebsd.h,
1182 config/sparc/litecoff.h, config/vax/vax-protos.h,
1183 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1186 2004-03-15 Paul Brook <paul@codesourcery.com>
1188 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1190 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1192 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1193 (pp_c_cv_qualifier): Document.
1194 (pp_c_space_for_pointer_operator): Likewise.
1195 (pp_c_integer_constant): Likewise.
1196 (pp_c_identifier): Likewise.
1197 (pp_c_init_declarator): Don't print function body.
1199 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1201 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1202 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1203 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1204 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1205 wording and grammar.
1207 2004-03-14 Roger Sayle <roger@eyesopen.com>
1209 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1210 with lang_hooks.foo ().
1211 * builtins.c (expand_builtin_va_arg): Likewise.
1212 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1213 c_common_type_for_mode, c_common_nodes_and_builtins,
1214 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1215 * c-convert.c (convert): Likewise.
1216 * c-format.c (check_format_types): Likewise.
1217 * c-objc-common.c (c_tree_printer): Likewise.
1218 * c-typeck.c (build_unary_op, build_conditional_expr,
1219 build_binary_op): Likewise.
1220 * calls.c (try_to_integrate, expand_call,
1221 emit_library_call_value_1): Likewise.
1222 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1224 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1225 cgraph_expand_function): Likewise.
1226 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1227 * coverage.c (build_fn_info_type, build_ctr_info_type,
1228 build_gcov_info, create_coverage): Likewise.
1229 * dbxout.c (dbxout_init): Likewise.
1230 * diagnostic.c (diagnostic_report_current_function): Likewise.
1231 * dojump.c (do_jump): Likewise.
1232 * dwarf2out.c (dwarf2_name): Likewise.
1233 * except.c (init_eh): Likewise.
1234 * explow.c (expr_size, int_expr_size): Likewise.
1235 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1237 * expr.c (store_expr, store_constructor, safe_from_p,
1238 expand_expr_real, do_store_flag, try_casesi): Likewise.
1239 * function.c (push_function_context_to, pop_function_context_from,
1240 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1241 put_var_into_stack, allocate_struct_function, current_function_name):
1243 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1245 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1246 lhd_print_error_function): Likewise.
1247 * opts.c (handle_option, decode_options): Likewise.
1248 * passes.c (open_dump_file): Likewise.
1249 * print-tree.c (print_node): Likewise.
1250 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1251 expand_decl_cleanup, emit_case_nodes): Likewise.
1252 * stor-layout.c (variable_size): Likewise.
1253 * toplev.c (announce_function, wrapup_global_declarations,
1254 check_global_declarations, compile_file, default_tree_printer,
1255 process_options, lang_dependent_init, finalize): Likewise.
1256 * tree-dump.c (dequeue_and_dump): Likewise.
1257 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1258 initialize_inlined_parameters, declare_return_variable,
1259 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1260 walk_tree, copy_tree_r): Likewise.
1261 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1262 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1263 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1264 variably_modified_type_p, dump_tree_statistics): Likewise.
1265 * varasm.c (assemble_variable, compare_constant, copy_constant,
1266 force_const_mem, compute_reloc_for_constant, output_constant,
1267 output_addressed_constants, initializer_constant_valid_p): Likewise.
1269 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1271 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1273 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1275 * doc/install.texi: Reflect autoconf and automake version for
1276 libffi. Update autoconf version to 2.59.
1278 2004-03-13 Roger Sayle <roger@eyesopen.com>
1280 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1281 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1282 make_range, build_range_check, fold_range_test, unextend,
1283 constant_boolean_node, fold_binary_op_with_conditional_arg,
1284 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1285 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1286 with lang_hooks.foo ().
1288 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1290 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1292 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1294 * doc/install.texi: Note status of -fnew-ra.
1296 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1299 * expr.c (store_expr): Call emit_queue before generating the move
1300 from the temporary to the original target. Protect the temporary
1303 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1306 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1307 other than UNSPEC_GOTOFF.
1309 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1311 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1312 to arm_legitimate_index_p. Update all callers with SET as default
1314 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1315 range if OUTER is a sign-extend operation on QImode. Correctly
1316 reject shift operations on sign-extended QImode addresses.
1317 (bad_signed_byte_operand): Delete.
1318 (arm_extendqisi_mem_op): New function.
1319 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1320 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1322 (CONSTRAINT_LEN): New.
1323 (EXTRA_CONSTRAINT): Delete. Replace with...
1324 (EXTRA_CONSTRAINT_STR): ... this.
1325 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1326 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1327 is now always default.
1328 (define_splits for bad sign-extend loads): Delete.
1329 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1330 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1331 Rework 'U' constraint to 'Uv'.
1332 * arm-protos.h: Remove bad_signed_byte_operand. Add
1333 arm_extendqisi_mem_op.
1334 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1337 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1339 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1340 with targetm version.
1343 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1344 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1345 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1346 Update all users of RS6000_ARG_SIZE.
1347 (function_arg_advance): Count fregno using mode size.
1348 (function_arg): Handle long double split over regs and memory.
1349 (function_arg_partial_nregs): Likewise.
1350 (rs6000_va_arg): Repackage complex args.
1352 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1355 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1356 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1357 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1359 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1361 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1363 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1364 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1366 2003-03-12 Andrew Pinski <apinski@apple.com>
1368 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1369 Use ret instead of result. Use addr instead of base.
1371 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1373 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1374 fixes required by libstdc++ and update installation instructions
1377 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1379 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1380 leading '@' on fastcall symbols before stripping suffix.
1382 2004-03-12 Roger Sayle <roger@eyesopen.com>
1384 * combine.c (unmentioned_reg_p): New function to check whether an
1385 expression is a "specialization" of another, i.e. that there are
1386 no registers or memory references mentioned in the first that don't
1387 appear in the second.
1388 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1389 (combine_instructions): Also try combining instructions using the
1390 REG_EQUAL note from a preceding log-linked instruction.
1392 2004-03-12 Roger Sayle <roger@eyesopen.com>
1394 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1396 2004-03-12 Matt Austern <austern@apple.com>
1398 * target.h (struct gcc_target): New target hook, unwind_label.
1399 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1400 * output.h (default_emit_unwind_label): New function.
1401 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1402 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1403 (TARGET_SUPPORTS_HIDDEN): New target macro.
1404 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1405 that corresponds to this FDE.
1406 (FRAME_BEGIN_LABEL): Allow target to override default label.
1407 (output_call_frame_info): If FDEs are linknonce, then use extra
1408 indirection for FDE encoding, output a label for each FDE, and
1409 output an empty label for each function without an FDE.
1410 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1411 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1412 decls with DECL_ONE_ONLY set, if that macro is defined.
1413 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1414 for a SUPPORTS_ONE_ONLY target.
1415 * config/darwin-protos.h (darwin_unique_section): Declare.
1416 (darwin_asm_named_section): Likewise.
1417 (darwin_section_type_flags): Likewise.
1418 (darwin_non_lazy_pcrel): Likewise.
1419 (darwin_emit_unwind_label): Likewise.
1420 (darwin_make_decl_one_only): Likewise.
1421 * config/darwin.c (machopic_finish): Get rid of tweak that
1422 eliminate stubs for symbols that are defined.
1423 (darwin_encode_section_info): Don't treat weak functions as defined.
1424 (darwin_make_decl_one_only): Define.
1425 (darwin_asm_named_section): Likewise.
1426 (darwin_section_type_flags): Likewise.
1427 (darwin_unique_section): Likewise.
1428 (darwin_emit_unwind_label): Likewise.
1429 (darwin_non_lazy_pcrel): Likewise.
1430 (darwin_asm_output_dwarf_delta): Difference between two labels is
1431 local only if both labels are local.
1432 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1433 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1434 (TARGET_SUPPORTS_HIDDEN): Likewise.
1435 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1436 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1437 (FRAME_BEGIN_LABEL): Likewise.
1438 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1439 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1440 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1441 (TARGET_ASM_UNIQUE_SECTION): Define.
1442 (EH_FRAME_SECTION_NAME): Define.
1443 (EH_FRAME_SECTION_ATTR): Likewise.
1444 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1445 (TARGET_ASM_NAMED_SECTION): Likewise.
1446 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1447 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1448 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1449 TARGET_ASM_EMIT_UNWIND_LABEL.
1451 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1453 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1454 existing exp10* case.
1455 (expand_builtin): Likewise.
1457 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1459 * doc/tm.texi (registers) <Values in Registers>: Add
1460 entry for REGMODE_NATURAL_SIZE.
1462 2004-03-12 Richard Henderson <rth@redhat.com>
1465 * target.h (struct gcc_target): Move calls substructure before
1466 booleans. Add split_complex_arg.
1467 * function.c (assign_parms, split_complex_args): Use it.
1468 * calls.c (expand_call): Likewise.
1469 (split_complex_values): Likewise. Check for splittable types
1470 before allocating memory.
1471 (split_complex_types): Likewise.
1472 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1473 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1474 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1475 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1476 (TARGET_SPLIT_COMPLEX_ARG): New.
1477 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1478 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1479 (rs6000_override_options): Zap it for non-AIX.
1480 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1481 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1482 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1483 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1484 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1485 SPLIT_COMPLEX_ARGS entry.
1487 2004-03-11 Richard Henderson <rth@redhat.com>
1489 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1490 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1491 (alpha_emit_xfloating_arith): Update to match.
1492 (alpha_emit_xfloating_compare): Likewise.
1493 (alpha_emit_xfloating_cvt): Likewise.
1494 (alpha_emit_xfloating_libcall): Take already built symbol,
1496 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1499 2004-03-11 Richard Henderson <rth@redhat.com>
1502 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1504 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1506 2004-03-11 Richard Henderson <rth@redhat.com>
1509 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1511 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1514 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1515 defined, pass small BLKmode values in registers in the low-order part.
1517 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1519 * combine.c (if_then_else_cond): Check for NULL return value of
1520 simplify_gen_subreg.
1522 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1525 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1526 TARGET_SINGLE_FLOAT.
1528 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1530 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1531 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1532 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1533 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1535 2004-03-11 Roger Sayle <roger@eyesopen.com>
1537 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1538 -((int)X>>C) where C is an integer constant one bit less than the
1539 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1540 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1542 * simplify-rtx.c (simplify_unary_operation): Also implement the
1543 above transformations at the RTL level.
1545 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1547 * real.c (encode_ibm_extended): Do round low word.
1549 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1551 * config/arm/arm.md (is_xscale): Comment this attribute and move
1552 it a bit further up in the file, closer to related attributes.
1554 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1556 * config/host-solaris.c (sol_gt_pch_use_address): Add
1557 missing terminating marker to comment.
1559 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1561 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1562 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1563 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1564 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1565 move_operand as source predicate in all cases.
1566 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1567 Test reg_or_0_operand. Use move_operand as source predicate.
1568 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1569 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1570 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1571 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1572 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1573 Use move_operand as source predicate. Remove 'K' constraint.
1574 (*movqi_internal): Likewise movqi_internal.
1575 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1576 reg_or_0_operand. Use move_operand as source predicate.
1577 (*movsf_softfloat): Likewise movsf_internal2.
1578 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1579 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1580 (*movdf_softfloat): Likewise movdf_internal2.
1581 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1582 for DImode if !TARGET_64BIT.
1583 (mips_legitimize_move): Simplify accordingly.
1585 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1588 * var-tracking.c (struct variable_def): Added field refcount.
1589 (variable_htab_free): Decrease the refcount and delete variable
1590 only if there are no more references.
1591 (unshare_variable): New function.
1592 (vars_copy_1): Increase refcount instead of copying the variable.
1593 (variable_union): Share the variables where possible, unshare
1594 the variables if needed.
1595 (variable_different_p): Return false if var1 and var2 are
1597 (variable_was_changed): Init the refcount of new variable.
1598 (set_frame_base_location): Unshare variable if needed.
1599 (set_variable_part): Init the refcount of new variable.
1600 Unshare the variables if needed.
1601 (delete_variable_part): Unshare the variables if needed.
1602 (emit_notes_for_differences_1): Init the refcount of new variable.
1603 (vt_add_function_parameters): Do not add function parameters to
1604 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1605 (vt_initialize): Do not add frame_base_decl to IN set of
1606 ENTRY_BLOCK_PTR because it is unused anyway.
1608 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1610 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1611 (vars_copy): Likewise.
1612 (variable_union): Likewise.
1613 (set_variable_part): Likewise.
1614 (delete_variable_part): Likewise.
1616 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1618 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1619 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1620 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1621 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1622 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1623 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1624 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1625 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1626 config/stormy16/stormy16.c: Fix comment typos and formatting.
1628 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1630 * configure: Regenerate, since I forgot to while committing Paolo's
1633 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1636 Move language detection to the top level.
1637 * configure.ac: Remove code to detect languages,
1638 it now lives exclusively in the top level.
1639 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1640 top level, renamed to ACX_PROG_GNAT.
1642 2004-03-10 Richard Henderson <rth@redhat.com>
1644 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1646 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1647 and host_xmake_file fragments.
1648 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1649 (gt_pch_restore): Similarly for gt_pch_use_address.
1650 (default_gt_pch_get_address): New.
1651 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1652 (default_gt_pch_use_address): Split out of gt_pch_restore.
1653 (mmap_gt_pch_use_address): Likewise.
1654 * hooks.c (hook_voidp_size_t_null): Remove.
1655 (hook_bool_voidp_size_t_false): Remove.
1656 * hooks.h: Likewise.
1657 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1658 default_ or mmap_ definitions.
1659 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1660 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1661 and gt_pch_use_address.
1662 * config/host-linux.c, config/host-solaris.c: New files.
1663 * config/x-linux, config/x-solaris: New files.
1664 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1665 Update for changed definition.
1666 (darwin_rs6000_gt_pch_use_address): Likewise.
1667 * doc/hostconfig.texi: Update docs.
1669 2004-03-10 Richard Henderson <rth@redhat.com>
1672 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1673 except for pedantic c90 mode.
1675 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1677 * configure.ac: Bump AC_PREREQ to 2.59.
1678 * configure: Regenerate.
1680 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1682 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1683 (exp10_optab, exp2_optab): Define corresponding macros.
1684 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1685 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1686 using exp10?f2 and exp2?f2 patterns.
1687 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1688 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1689 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1690 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1692 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1693 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1694 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1696 2004-03-10 Anthony Green <green@redhat.com>
1698 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1700 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1702 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1703 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1705 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1706 TARGET_OS_AIX_CPP_BUILTINS.
1707 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1708 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1709 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1710 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1713 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1715 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1717 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1719 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1720 __LONGDOUBLE128 on AIX.
1722 2004-03-10 Andrew Haley <aph@redhat.com>
1724 PR optimization/14381
1725 * function.c (expand_function_end): Emit a blockage insn before
1726 the epilogue when -fnon-call-exceptions is used.
1728 * except.c (expand_start_all_catch): Make comment more accurate.
1730 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1733 * config/rs6000/t-rtems: Add missing file on branch.
1735 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1737 * dbxout.c (dbxout_symbol_location): Do not output references
1738 to optimized-out constant pool symbols.
1740 2004-03-10 Andreas Schwab <schwab@suse.de>
1742 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1745 2004-03-09 James E Wilson <wilson@specifixinc.com>
1747 * alias.c (alias_sets_might_conflict_p): New.
1748 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1749 * common.opt (Wstrict-aliasing=): New.
1750 * flags.h (warn_strict_aliasing): Change type to int.
1751 * opts.c (warn_strict_aliasing): Change type to int.
1752 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1753 * tree.h (alias_sets_might_conflict_p): Declare it.
1754 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1756 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1759 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1760 (CALL_USED_REGISTERS): Likewise.
1761 (REG_CLASS_CONTENTS): Likewise.
1762 (REG_ALLOC_ORDER): New.
1763 (REGNO_REG_CLASS): Use regno_reg_class.
1764 * config/m68k/m68k.c: Add regno_reg_class array.
1766 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1768 * config/ia64/ia64.md (divsi3): Fix algorithm.
1770 (setf_exp_xf): Remove '*' from name.
1771 * testsuite/gcc.dg/20040309-1.c: New test.
1773 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1775 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1776 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1777 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1778 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1779 (sparc_aout_select_rtx_section): Don't check
1780 SUNOS4_SHARED_LIBRARIES.
1781 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1783 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1786 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1787 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1790 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1792 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1793 (LIBGCC_SPEC): Update to match.
1795 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1797 * c-decl.c (last_function_parms, last_function_parm_tags)
1798 (last_function_parm_others, current_function_parms)
1799 (current_function_parm_tags, current_function_parm_others):
1801 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1803 (grokdeclarator): For function definitions, save the arg-info
1804 block from the declarator in DECL_ARGUMENTS.
1805 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1806 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1807 contains only PARM_DECLs. Improve diagnostics.
1808 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1809 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1810 (store_parm_decls_newstyle): Take the function to operate on,
1811 and an arg-info block, as arguments; don't get anything from
1812 current_function_* globals.
1813 (store_parm_decls_oldstyle): Likewise.
1814 (store_parm_decls): Pass fndecl and its arg-info block down to
1815 store_parm_decls_newstyle/oldstyle. Send functions with empty
1816 argument lists through store_parm_decls_newstyle to reduce
1818 (pushdecl): Comment on the problems with the call to copy_node.
1819 Clear DECL_ARGUMENTS of the old node after copying it, if it
1820 is an arg-info block instead of a chain of decls.
1821 (start_function): Do not manipulate current_function_parm* or
1822 last_function_parm*.
1824 2004-03-09 Roger Sayle <roger@eyesopen.com>
1825 Andrew Pinski <pinskia@physics.uc.edu>
1827 * ifcvt.c (noce_try_sign_mask): New function to transform
1828 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1829 (noce_process_if_block): Call noce_try_sign_mask.
1831 2004-03-09 Andrew Pinski <apinski@apple.com>
1833 * c-typeck.c (tagged_types_tu_compatible_p):
1836 2004-03-09 Roger Sayle <roger@eyesopen.com>
1838 * simplify-rtx.c (simplify_const_relational_operation): New function
1839 renamed from simplify_relational_operation.
1840 (simplify_relational_operation): Change prototype to accept an
1841 additional mode argument. Call simplify_const_relational_operation.
1842 (simplify_gen_relational): Update simplify_relational_operation call.
1843 (simplify_ternary_operation): Update simplify_relational_operation
1844 subroutine call to use simplify_const_relational_operation instead.
1846 * rtl.h (simplify_const_relational_operation): Prototype here.
1847 (simplify_relational_operation): Add addtional mode argument.
1849 * combine.c (combine_simplify_rtx): Update calls to
1850 simplify_relational_operation.
1851 (simplify_set): Likewise.
1852 (gen_binary): Likewise.
1853 * cse.c (fold_rtx): Likewise.
1854 * dojump.c (compare_from_rtx): Likewise.
1855 (do_compare_rtx_and_jump): Likewise.
1856 * integrate.c (subst_constants): Likewise.
1857 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1859 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1861 * config/m32r/m32r.md: Remove all define_peephole's.
1863 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1865 * config/rs6000/rs6000.md: Remove trailing whitespace.
1867 2004-03-08 Eric Christopher <echristo@redhat.com>
1869 * Makefile.in (site.exp): Add libiconv variable definition.
1871 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1873 * configure: Regenerate for config/accross.m4 correction.
1875 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1878 * config/rs6000/t-rtems: Add missing file on branch.
1880 2004-03-08 Roger Sayle <roger@eyesopen.com>
1883 * c-typeck.c (c_mark_addressable): A register variable should
1884 be considered global if its not automatic, i.e. TREE_PUBLIC,
1885 TREE_STATIC or DECL_EXTERNAL.
1886 * function.c (put_var_into_stack): Call abort when placing a
1887 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1889 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1891 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1892 ("*extendqisi2_short_displ"): Likewise.
1894 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1896 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1897 (comp_operator): Likewise.
1898 * config/pdp11/pdp11-protos.h: Remove corresponding
1901 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1903 * expr.c (highest_pow2_factor_for_type): Rename into
1904 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1905 TYPE_ALIGN when the target is a COMPONENT_REF.
1906 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1908 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1910 * config/rs6000/rs6000.c: Formatting fix.
1911 (legitimate_offset_address_p): Correct offset range check.
1913 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1914 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1917 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1919 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1921 ("ashrdi3_no_power"): Disable for little endian.
1924 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1926 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1929 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1932 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1933 case, checking for -no-mul-bug-abort option.
1934 * configure, config.in: Regenerate.
1935 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1936 and -mno-mul-bug-workaround.
1937 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1938 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1939 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1940 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1941 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1942 sure mulu.d is not last on cache-line.
1943 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1944 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1945 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1946 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1947 -mno-mul-bug-workaround.
1948 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1949 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1950 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1951 relation to MULT in head comment.
1952 (cris_op_str): Abort for MULT.
1953 (cris_print_operand) <case '!'>: New case.
1955 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1958 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1959 dw_val_class_vec. Replace use throughout file.
1960 (dw_float_const): Delete.
1961 (dw_vec_const): New.
1962 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1964 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1965 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1966 (size_of_die): Adjust dw_val_class_vec sizing.
1967 (output_die): Output dw_val_class_vec.
1968 (insert_int, extract_int, insert_float): New functions.
1969 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1970 Handle CONST_VECTOR.
1971 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1973 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1975 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1976 AltiVec abi cannot co-exist.
1978 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1980 2004-03-07 Jan Hubicka <jh@suse.cz>
1982 * except.c (emit_to_new_bb_before): Break fallthru edges.
1984 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1986 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1987 ("*lshrsi3"): Also accept an immediate for 68HC12.
1988 ("*ashrsi3_const"): Likewise.
1989 ("*ashrsi3"): Likewise.
1990 ("*ashlsi3_const"): Likewise.
1991 ("*ashlsi3"): Likewise.
1992 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1993 comparing with a pop; don't use a split for that.
1994 ("cmphi split"): Disable compare split for 68HC12.
1996 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1997 the status operands if they have side effects.
1999 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2001 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2003 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2004 config/h8300/h8300.h, config/ia64/ia64.h,
2005 config/mcore/mcore.h, config/mmix/mmix.h,
2006 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2007 config/stormy16/stormy16.h, config/v850/v850.h,
2008 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2009 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2012 2004-03-07 Roger Sayle <roger@eyesopen.com>
2014 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2015 <XOR_EXPR>: Fold x ^ x as zero.
2016 <AND_EXPR>: Fold x & x as x.
2018 2004-03-07 Roger Sayle <roger@eyesopen.com>
2020 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2021 "foo++ == const" into "++foo == const+incr".
2023 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2025 * config/mips/mips.c (mips_in_small_data_p): Return false if
2028 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2030 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2032 (expand_prologue): Don't make an interrupt or a trap handler a far
2034 (m68hc11_initial_elimination_offset): Likewise.
2036 2004-03-06 Richard Henderson <rth@redhat.com>
2038 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2040 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2042 * config/ns32k/ns32k-protos.h: Add a prototype for
2043 ns32k_notice_update_cc.
2044 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2045 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2046 ns32k_notice_update_cc.
2048 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2050 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2051 "*load_multiple_si"): Allow only if reload_completed.
2052 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2055 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/vax/vax-protos.h: Add a prototype for
2058 vax_notice_update_cc.
2059 * config/vax/vax.c (vax_notice_update_cc): New.
2060 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2061 vax_notice_update_cc.
2063 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2065 * collect2.c (main): Only export initfunc and finifunc if
2066 LD_INIT_SWITCH not defined.
2067 (scan_prog_file): Only export constructors and destructors if
2068 LD_INIT_SWITCH not defined. Only export symbols not found in
2071 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2073 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2075 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2076 from calls to gen_icacheflush.
2078 2004-03-06 Richard Henderson <rth@redhat.com>
2080 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2081 (TARGET_LONG_DOUBLE_128): New.
2082 (TARGET_SWITCHES): Add long-double-{128,64}.
2083 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2084 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2085 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2086 (WIDEST_HARDWARE_FP_SIZE): New.
2087 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2088 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2089 if TARGET_VAX_FLOAT.
2090 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2091 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2093 2004-03-06 Richard Henderson <rth@redhat.com>
2095 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2096 botched rtx class conversion.
2098 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2100 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2101 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2103 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2105 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2107 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2110 * config/i386/i386.md (movv2di_internal): Conditionalize on
2111 TARGET_SSE, not TARGET_SSE2.
2113 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2115 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2118 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2120 * builtins.c: Consistently use logN not log* in comments.
2122 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2124 * rtl.h (mem_expr_equal_p): Function prototype added.
2125 * cfgcleanup.c (merge_memattrs): New function.
2126 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2127 * emit-rtl.c (mem_expr_equal_p): New function.
2129 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2131 * objc/objc-act.c (synth_module_prologue): Const-qualify
2132 objc_selector type if using the GNU runtime; fix generated
2133 signatures for objc_msg_lookup and objc_msg_lookup_super
2134 to match what GNU ObjC headers provide; reformat and clean up.
2135 (synth_self_and_ucmd_args): Use previously constructed (and
2136 hence possibly const-qualified) objc_selector type.
2138 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2140 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2142 2004-03-05 Jason Merrill <jason@redhat.com>
2144 * tree.h (TYPE_HASH): Use TYPE_UID.
2145 (TREE_HASH): New macro with old definition of TYPE_HASH.
2146 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2147 (build_array_type, build_function_type): Likewise.
2148 (build_method_type_directly): Likewise.
2149 (build_offset_type, build_complex_type): Likewise.
2150 (type_hash_list, attribute_hash_list): Likewise. Now static.
2151 * except.c: s/TYPE_HASH/TREE_HASH/.
2153 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2155 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2156 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2157 __va_ndx by 2 words when referencing an argument on the stack.
2158 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2159 words when an arg on the stack is first seen.
2161 2004-03-05 Paul Brook <paul@codesourcery.com>
2163 * arm.h (ARM_FLAG_VFP): Remove.
2164 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2165 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2167 2004-03-05 Paul Brook <paul@codesourcery.com>
2169 * function.c (assign_parms): Include pretend alignment offset.
2171 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2173 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2174 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2176 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2178 * configure.ac: When passing --enable-languages to subdir
2179 configure when host != build, make sure we don't pass an empty
2181 * configure: Regenerate.
2183 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2186 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2189 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2191 * simplify-rtx.c (simplify_relational_operation): If
2192 flag_wrapv is set, do not move terms between the two
2193 side of a relational operator.
2195 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2197 * rtlanal.c: Include target.h and output.h
2198 (rtx_cost, address_cost, default_address_cost): Move from...
2199 * cse.c (rtx_cost, address_cost, default_address_cost):
2201 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2202 * Makefile.in: Adjust dependencies.
2204 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2206 * cse.c (cse_end_of_basic_block): Make static.
2207 * local-alloc.c (function_invariant_p): Move to
2209 * loop.c (libcall_other_reg, record_excess_regs):
2211 * reload1.c (function_invariant_p): Moved here
2212 from local-alloc.c, made static.
2213 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2214 libcall_other_reg, record_excess_regs): Remove
2217 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2219 * config/m32r/m32r.c (signed_comparison_operator): Add a
2220 missing parenthesis.
2222 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2224 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2225 going to call mmap again. Read the file into the right place.
2226 Give a fatal error if we have to relocate.
2228 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2230 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2231 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2233 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2236 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2237 round the same. When rounding, clear bits that would cause a
2238 second rounding in pack_d.
2239 (_fpmul_parts): Ditto. Remove #if 0:d code.
2241 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2243 PR c++/14425, c++/14426
2244 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2245 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2246 Change C++ definitions to accept a 'const int' argument;
2247 the prototypes already do.
2248 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2249 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2250 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2251 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2252 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2253 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2254 end in ..._int; change them to accept an int instead of a char
2255 as the last parameter.
2257 2004-03-04 Phil Edwards <phil@codesourcery.com>
2259 * genmultilib: Change '=' to '-' when translating option names
2262 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2264 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2265 stack slot for temp used for result of BLKmode but in integral mode.
2267 2004-03-04 Jan Hubicka <jh@suse.cz>
2269 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2271 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2272 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2274 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2276 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2277 * testsuite/gcc.dg/20040303-1.c: New test.
2279 2004-03-04 Steven Bosscher <stevenb@suse.de>
2281 * ppro.md: Rewrite as a DFA pipeline description.
2282 * i386.md: Remove all uses of the ppro_uops attribute.
2283 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2284 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2285 ix86_sched_reorder, ix86_variable_issue,
2286 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2287 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2288 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2289 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2290 * athlon.md (athlon_ssecmp_load): Fix comment
2292 2004-03-04 Stuart Hastings <stuart@apple.com>
2294 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2296 2004-03-04 Stuart Hastings <stuart@apple.com>
2298 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2299 686, tell Darwin assembler to allow prefetch insns, non-empty def
2300 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2302 2004-03-04 DJ Delorie <dj@redhat.com>
2304 PR optimization/14282
2305 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2306 between a call and the assignment of its return value.
2308 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2310 * config/h8300/h8300.c: Put a comment for every function.
2312 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2314 * config/h8300/h8300.md: Add comments about peephole2's.
2316 2004-03-04 Steven Bosscher <stevenb@suse.de>
2318 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2320 2004-03-04 Jan Hubicka <jh@suse.cz>
2322 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2323 * cselib.c (cselib_record_memory): New static variable.
2324 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2325 Give up on memories when asked for.
2326 (cselib_init): Accept new argument.
2327 * cselib.h (cselib_init): Update prototype.
2328 * gcse.c (local_cprop_pass): Update call of cselib_init.
2329 * loop.c (load_mems): Update call of cselib_init.
2330 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2331 * sched-deps.c (sched_analyze): Update call of cselib_init.
2333 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2336 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2339 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2342 * var-tracking.c (track_expr_p): Do not track variables which
2343 should be ignored for debugging purposes.
2345 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2347 * real.c (encode_ibm_extended): Don't bother rounding low double.
2348 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2349 when fmt->pnan < fmt->p.
2351 2004-03-04 Eric Christopher <echristo@redhat.com>
2353 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2354 only range of valid arg registers and fixed_regs.
2356 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2359 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2360 (abstf2, abstf2_internal): New define_expand.
2362 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2364 PR optimization/14235
2365 * expr.c (convert_move): Copy the source to a new pseudo
2366 when converting from a sub-word source to a larger-than-word
2367 register which conflicts with the source.
2369 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2372 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2373 parameters with the same name, unless one is a forward decl.
2374 Do not issue a redundant-redeclaration warning for forward
2375 decls of parameters.
2377 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2379 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2382 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2384 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2386 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2388 * target-def.h (TARGET_OPTF): Delete.
2389 * c-opts.c (TARGET_OPTF): Define.
2391 2004-03-04 Jan Hubicka <jh@suse.cz>
2393 * cselib.c (cselib_finish): Fix another miss-application of my previous
2396 2004-03-03 Mike Stump <mrs@apple.com>
2398 Add framework support for darwin.
2400 * c-incpath.c: Include target.h and machmode.h.
2401 (add_path): Use a consistent style for cpp_dir. Initialize
2403 (add_cpp_dir_path): New.
2404 (register_include_chains): Add use of extra_includes callback.
2405 (hook_void_int): Add.
2406 (target_c_incpath): Add.
2407 * c-incpath.h (add_cpp_dir_path): New.
2408 (target_c_incpath_s): Add.
2409 (target_c_incpath): Add.
2410 (C_INCPATH_INIT): Add.
2411 * c-opts.c (c_common_missing_argument,
2412 c_common_handle_option): Add -F argument processing.
2413 * c.opt: Add -F argument processing.
2414 * gcc.c (trad_capable_cpp): Add -F argument processing.
2415 * cppfiles.c (find_file_in_dir): Update to use construct
2417 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2419 (_cpp_find_file): Use search_path_exhausted.
2420 (make_cpp_dir): Initialize construct to 0.
2421 * cpplib.h (missing_header_cb
2422 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2423 (cpp_callbacks): Add missing_header
2424 (cpp_dir): Add construct.
2425 * target-def.h: (TARGET_OPTF): New.
2426 * hooks.c (hook_void_int, hook_void_charptr): Add.
2427 * hooks.h (hook_void_int, hook_void_charptr): Add.
2428 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2429 $(MACHMODE_H) dependencies.
2430 * doc/invoke.texi (Darwin Options): Document -F.
2431 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2433 * fix-header.c (target_c_incpath): Add.
2435 * config/darwin-c.c: Add c-incpath.h include.
2436 (using_frameworks, find_subframework_file,
2437 find_subframework_header, add_system_framework_path,
2438 frameworks_in_use, num_frameworks, max_frameworks,
2439 add_framework, find_framework, struct framework_header,
2440 framework_header_dirs, framework_construct_pathname,
2441 find_subframework_file, add_system_framework_path,
2442 add_framework_path, framework_defaults,
2443 darwin_register_frameworks, find_subframework_header): Add.
2444 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2445 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2446 (CPP_SPEC): Add __APPLE_CC__ support.
2447 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2449 2004-03-04 Jan Hubicka <jh@suse.cz>
2451 * cselib.c (cselib_finish): Fix miss-application of my previous
2454 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2456 * hooks.c (hook_tree_tree_identity): New.
2457 * hooks.h: Add a prototype for hook_tree_tree_identity.
2458 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2459 instead of MD_ASM_CLOBBERS.
2460 * system.h (MD_ASM_CLOBBERS): Poison.
2461 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2462 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2463 * target.h (gcc_target): Add md_asm_clobbers.
2464 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2465 (ix86_md_asm_clobbers): New.
2466 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2467 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2468 TARGET_MD_ASM_CLOBBERS.
2470 2004-03-03 Stuart Hastings <stuart@apple.com>
2472 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2474 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2476 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2478 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2479 (ASM_DOUBLE): Likewise.
2480 (ASM_LONGDOUBLE): Likewise.
2481 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2483 2003-03-03 Richard Henderson <rth@redhat.com>
2486 * cselib.c (cselib_record_sets): Don't record multiple sets in
2489 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2491 * common.opt: Add description of the new -fgcse-after-reload flag.
2493 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2495 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2496 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2497 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2498 get_bb_avail_insn, hash_scan_set_after_reload,
2499 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2500 gcse_after_reload, get_bb_avail_insn): New functions to implement
2502 (gcse_after_reload_main): New function, the main entry point to
2505 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2507 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2509 * toplev.c (flag_gcse_after_reload): Initialization.
2511 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2513 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2514 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2515 the gcse after reload optimization.
2517 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2518 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2521 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2523 2004-03-03 Nicolas Pitre <nico@cam.org>
2525 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2526 small negative values.
2528 2004-03-03 Jan Hubicka <jh@suse.cz>
2530 * cselib.c (hash_table): Remove GTY marker.
2531 (reg_values): Turn into array.
2532 (used_regs): Likewise.
2533 (n_used_regs): New static variable.
2534 (reg_values_old): Kill.
2535 (clear_table): Update uses of arrays.
2536 (cselib_lookup): Likewise.
2537 (cselib_record_set): Likewise.
2538 (cselib_init): Likewise.
2539 (cselib_finish): Likewise.
2540 (cselib_udpate_varray_sizes): Kill.
2541 * cselib.h (cselib_update_varray_sizes): Kill.
2543 2004-03-03 Paul Brook <paul@codesourcery.com>
2545 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2547 2004-03-03 Jan Hubicka <jh@suse.cz>
2549 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2550 Rename from ...; make statistics transparent.
2551 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2552 (loc_descriptor): New structure.
2553 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2555 New static function.
2556 (ggc_record_overhead, dump_statistics): New global function.
2557 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2558 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2559 from ...; accept locations
2560 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2561 ggc_realloc, ggc_alloc_typed): ... this one.
2562 from ...; accept locations
2563 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2564 ggc_alloc_stat): Rename from ... ; pass locations
2565 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2567 (ggc_alloc_stat): Record overehead.
2568 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2569 ggc_realloc, ggc_alloc_typed): Turn to macros
2570 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2571 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2572 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2573 * langhooks.h (lhd_make_node): Declare.
2574 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2575 * langhooks.c (lhd_make_node): New.
2576 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2578 (rtx_alloc, swallow_copy_rtx): ... this one.
2579 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2580 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2581 * toplpev.c (finalize): Dump stats.
2582 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2583 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2584 Rename from ... ; pass locators.
2585 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2586 build?, build_decl): Declare.
2587 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2588 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2590 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2591 build?, build_decl): New macros.
2592 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2593 * statistics.h: New file.
2595 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2596 Richard Sandiford <rsandifo@redhat.com>
2598 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2599 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2600 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2601 * config/mips/mips.c (mips_output_division): Fill the branch delay
2602 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2604 (mips_output_division): Adjust accordingly.
2605 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2606 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2608 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2610 * alias.c (rtx_equal_for_memref_p): Use predicates
2611 to test rtx classes and new rtx class codes, possibly
2612 splitting conditionals that tested against '<' and 'o'.
2613 * caller-save.c (save_call_clobbered_regs): Likewise.
2614 * combine.c (contains_muldiv, find_split_point, subst,
2615 combine_simplify_rtx, simplify_if_then_else,
2616 simplify_set, simplify_logical, expand_compound_operation,
2617 make_compound_operation, if_then_else_cond, known_cond,
2618 apply_distributive_law, cached_nonzero_bits,
2619 cached_num_sign_bit_copies, simplify_shift_const,
2620 gen_binary, simplify_comparison, update_table_tick,
2621 record_value_for_reg, get_lsat_value_validate): Likewise.
2622 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2623 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2625 * emit-rtl.c (copy_insn_1): Likewise.
2626 * expr.c (force_operand): Likewise.
2627 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2628 * flow.c (notice_stack_pointer_modification_1,
2629 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2630 and_reg_cond, elim_reg_cond): Likewise.
2631 * function.c (update_epilogue_consts): Likewise.
2632 * genattrtab.c (attr_rtx_1): Likewise.
2633 * genopinit.c (gen_insn): Likewise.
2634 * integrate.c (subst_constants): Likewise.
2635 * jump.c (reversed_comparison_code_parts,
2636 reversed_comparison_code, delete_related_insns,
2637 rtx_renumbered_equal_p): Likewise.
2638 * local-alloc.c (block_alloc): Likewise.
2639 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2640 canonicalize_condition): Likewise.
2641 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2643 * optabs.c (add_equal_node, expand_binop): Likewise.
2644 * predict.c (estimate_probability): Likewise.
2645 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2646 * recog.c (validate_replace_rtx_1, comparison_operator,
2647 offsettable_address_p, constrain_operands): Likewise.
2648 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2650 * regclass.c (scan_one_insn): Likewise.
2651 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2652 * regrename.c (kill_autoinc_value): Likewise.
2653 * reload.c (find_reusable_reload, find_reloads,
2654 reg_overlap_mentioned_for_reload_p): Likewise.
2655 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2656 * rtl.c (copy_rtx): Likewise.
2657 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2658 * rtlanal.c (commutative_operand_precedence): Likewise.
2659 * sched-deps.c (conditions_mutex_p): Likewise.
2660 * sched-rgn.c (is_cfg_nonregular): Likewise.
2661 * simplify-rtx.c (simplify_gen_binary,
2662 simplify_gen_relational, simplify_replace_rtx,
2663 simplify_unary_operation, simplify_binary_operation,
2664 simplify_ternary_operation, simplify_rtx): Likewise.
2665 * unroll.c (reg_dead_after_loop): Likewise.
2666 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2667 print_operand): Likewise.
2668 * config/arc/arc.c (proper_comparison_operator): Likewise.
2669 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2671 * config/avr/avr.c (_reg_unused_after): Likewise.
2672 * config/frv/frv.c (frv_ifcvt_modify_tests,
2673 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2674 * config/i386/i386.c (ix86_comparison_operator,
2675 ix86_carry_flag_operator, fcmov_comparison_operator,
2676 arith_or_logical_operator, print_operand,
2677 ix86_expand_binary_operator, ix86_binary_operator_ok):
2679 * config/i386/i386.md: Likewise.
2680 * config/ia64/ia64.c (not_postinc_memory_operand,
2681 ia64_print_operand, update_set_flags, errata_emit_nops):
2683 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2684 CONSTRAINT_OK_FOR_S): Likewise.
2685 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2686 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2687 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2688 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2690 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2691 eqne_comparison_operator, signed_comparison_operator):
2693 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2695 * config/mmix/mmix (mmix_foldable_comparison_operator,
2696 mmix_comparison_operator): Likewise.
2697 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2698 * config/rs6000/rs6000.c (stmw_operation,
2699 branch_comparison_operator, trap_comparison_operator,
2701 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2702 * config/s390/s390.c (s390_alc_comparison,
2703 s390_slb_comparison):L Likewise.
2704 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2706 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2707 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2708 emit_hard_tfmode_operation, reg_unused_after)
2709 * doc/md.texi, doc/rtl.texi: Likewise.
2711 * ra-debug.c: Add 2004 to list of copyright years.
2712 * unroll.c: Likewise.
2714 * combine.c (simplify_logical): Remove dummy test,
2715 (apply_distributive_law): Fix typo in comment.
2716 GET_CODE (x) == AND so x is a commutative binary op.
2717 * jump.c (delete_related_insns): simplify loop
2718 condition, move testing of RTX codes inside the loop.
2719 (rtx_renumbered_equal_p): do not use RTX_CODE.
2720 * rtl.c (rtx_class): Declare as enum rtx_class.
2721 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2722 Move to RTX_COMM_COMPARE class.
2723 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2724 Move to RTX_CONST_OBJ class.
2725 * rtl.h (enum rtx_class): New declaration,
2726 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2727 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2728 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2729 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2730 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2731 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2732 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2733 OBJECT_P): New macros.
2734 * config/sparc/sparc.c (noov_compare_op): Remove register
2737 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2739 * target.h: Remove texi jargons in comments.
2741 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2743 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2747 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2748 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2750 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2751 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2753 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2755 * doc/md.texi (cbranchmode4): New.
2757 2004-03-02 Eric Christopher <echristo@redhat.com>
2759 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2761 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2762 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2763 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2764 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2766 2004-03-02 Richard Henderson <rth@redhat.com>
2769 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2770 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2771 before the compare, if flag_non_call_exceptions.
2773 2004-03-02 Richard Henderson <rth@redhat.com>
2776 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2777 emitting the label, not after.
2779 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2781 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2782 (m68hc11_mov_addr_mode): Likewise.
2783 (m68hc11_override_options): Initialize them based on target.
2784 (register_indirect_p): Allow a MEM for indirect addressing modes and
2785 use flags to control what is allowed.
2786 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2787 supported addressing modes.
2788 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2789 (go_if_legitimate_address_internal): Likewise.
2790 (m68hc11_indirect_p): Likewise and check the mode.
2791 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2793 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2795 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2796 (expand_builtin_setjmp_setup): Use
2797 targetm.builtin_setjmp_frame_value instead of
2798 BUILTIN_SETJMP_FRAME_VALUE.
2799 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2800 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2801 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2802 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2803 * targhooks.c (default_builtin_setjmp_frame_value): New.
2804 * targhooks.h: Add a prototype for
2805 default_builtin_setjmp_frame_value.
2806 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2807 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2809 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2811 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2813 (add peepholes): New peepholes to optimize sequences adding small
2815 (bset peepholes): New peepholes to transform an OR in a bset form
2816 (bclr peepholes): Likewise for bclr form.
2817 (cmp peepholes): New peepholes to avoid register copies when comparing.
2819 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2821 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2822 to separate push from moves.
2823 ("*pushdf_internal"): Likewise.
2824 ("*pushsf_internal"): Likewise.
2825 ("*pushsi_internal"): Likewise.
2826 ("movdi_internal"): Use define_insn_and_split; non push operand.
2827 ("movdf_internal"): Likewise.
2828 ("movsf_internal"): Likewise.
2829 ("movsi_internal"): Likewise.
2830 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2831 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2832 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2834 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2836 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2837 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2838 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2839 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2840 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2841 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2842 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2843 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2844 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2845 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2846 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2848 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2850 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2851 (SOFT_XY_REGNUM): Define.
2852 (cmp split): Use the above instead of hard coded numbers.
2853 (8-bit op split): No need to check the mode; allow Q_REG.
2854 (ashift split): Adjust the first operand if it uses the SP and we
2855 are pushing the shifted value.
2856 (plus shift split): Fix when a source is in register D+X.
2857 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2859 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2861 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2862 comparing with Z register.
2864 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2866 * cfgloop.h (struct loop_desc): Removed.
2867 (struct loop): Fields simple, desc and has_desc removed.
2868 (simple_loop_p, count_loop_iterations): Declaration removed.
2869 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2870 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2871 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2872 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2873 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2874 simple_condition_p, simple_increment, count_strange_loop_iterations,
2875 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2877 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2879 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2881 * genattrtab.c: Don't handle MATCH_INSN.
2882 * genrecog.c: Likewise.
2883 * gensupport.c: Likewise.
2884 * rtl.def (match_insn): Remove.
2885 * doc/md.texi (match_insn, match_insn2): Remove.
2887 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2889 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2890 macro results in memory allocation.
2892 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2894 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2895 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2896 %(fbsd_dynamic_linker),
2897 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2898 config/i386/freebsd.h
2899 * config/arm/freebsd.h: Ditto.
2900 * config/i386/freebsd.h: Ditto.
2901 * config/i386/freebsd64.h: Ditto.
2902 * config/ia64/freebsd.h: Ditto.
2903 * config/rs6000/sysv4.h: Ditto.
2904 * config/sparc/freebsd.h: Ditto.
2906 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2908 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2910 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2912 * rtl.def (define_combine): Remove.
2914 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2916 * config/h8300/h8300.md: Tweak formatting.
2918 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2920 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2922 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2924 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2927 * gcc.c (process_command): Remove const-qualification from argv.
2930 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2932 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2933 pushqi1_h8300hs_advanced. Adjust its caller.
2934 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2937 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2939 * Makefile.in (install-libgcc, install-multilib): Pass
2940 mkinstalldirs var to libgcc.mk.
2942 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2944 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2945 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2947 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2949 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2950 * config/h8300/h8300.md: Split several peephole2's, each into
2953 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2955 * dominance.c (recount_dominator): Handle postdominators.
2957 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2959 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2960 (NUM_SYMBOL_TYPES): Likewise.
2961 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2962 (mips_unspec_address): Declare.
2963 (mips_gotoff_page, mips_gotoff_global): Delete.
2964 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2965 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2966 (mips_symbolic_constant_p, mips_symbolic_address_p)
2967 (mips_symbol_insns): Handle new symbol types.
2968 (general_symbolic_operand): New predicate.
2969 (mips_unspec_address): Make extern.
2970 (mips_gotoff_page, mips_gotoff_global): Delete.
2971 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2972 Handle new symbol types.
2973 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2974 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2975 mips_unspec_address directly.
2976 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2977 the documentation of -mexplicit-relocs.
2979 2004-03-01 Jeff Law <law@redhat.com>
2981 * fold-const.c (fold): An equality comparison of a non-weak object
2982 against zero has a known result. Similarly an equality comparison
2983 of the address of two non-weak, unaliased symbols has a known result.
2985 * ggc-page.c (struct page_entry): New field PREV.
2986 (ggc_alloc): Update PREV field appropriately.
2987 (sweep_pages): Likewise.
2988 (ggc_free): Likewise. Use PREV field rather than loop to
2989 improve ggc_free performance.
2991 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2993 * config/mips/mips.c (mips_output_division): Use the division
2994 instruction to fill the delay slot of a zero check.
2995 (mips_idiv_insns): Adjust accordingly.
2997 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2999 * config.gcc: Create a default tmake_file for linux, and use
3000 it in all but two linux clauses. Comment those two.
3002 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3004 * combine.c (try_combine): Do not refer to is_replaced.
3005 (gen_lowpart_for_combine): Perverse subregs now have a
3006 more politically correct name.
3007 * cse.c (cse_insn): Likewise.
3008 * jump.c: Fix bogus reference to delete_insn.
3010 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3013 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3014 constants as signed values.
3017 * c-tree.h (readonly_warning): Rename to ...
3018 (readonly_error): ... this.
3019 * c-typeck.c (build_unary_op): Adjust accordingly.
3020 (readonly_warning): Rename to ...
3021 (readonly_error): ... this and issue errors, not warnings.
3022 (build_modify_expr): Call readonly_error, not readonly_warning.
3023 (c_expand_asm_operands): Likewise.
3024 * tree-inline.c (optimize_inline_calls): Do not inline functions
3025 after errors have occurred.
3027 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3029 * configure.ac: Rearrange some threading code for clarity;
3030 add section comment.
3031 * configure: Regenerate.
3033 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3035 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3037 * doc/cppopts.texi: Fix a typo.
3039 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3041 * config/i386/i386.md: Fix formatting.
3043 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3045 * configure.ac: Add some comments delineating sections of code.
3047 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3049 * doc/install.texi: Fix idiot typo in previous commit.
3051 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3053 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3055 * config/h8300/h8300.md: Add comments about peephole2's.
3057 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3059 * config/h8300/h8300.md: Tweak operand numbers of some
3062 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3064 * config/h8300/h8300.md: Tweak comments about peephole2's.
3066 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3069 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3070 instead of testing whether DECL_RTL is not NULL.
3072 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3074 * config/sh/sh.c: Fix formatting.
3076 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3078 * config/sh/sh.c: Convert to ISO-C.
3080 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3082 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3085 * config/darwin.h (machopic_finish): Output stub even if the
3086 symbol is already defined.
3088 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3090 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3092 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3094 * genattr.c (main): Don't define
3095 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3096 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3097 (DFA_PIPELINE_INTERFACE): Likewise.
3098 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3099 (DFA_PIPELINE_INTERFACE): Likewise.
3101 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3103 * config/mips/mips.md (tstsi, tstdi): Delete.
3105 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3107 * config/mips/mips.c (override_options): Remove an obsolete
3108 duplicate definition of the "e" constraint.
3109 * config/mips/mips.h: Update a comment accordingly.
3111 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3113 * config/mips/mips.md: Complete the unfinished R4000
3114 multiply/shift errata workaround. Improve documentation.
3115 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3117 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3118 (muldi3, muldi3_internal): Likewise.
3119 (muldi3_internal2): Remove, replacing with...
3120 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3121 (mulsidi3): Take the errata into account.
3122 (mulsidi3_32bit): Remove, replacing with...
3123 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3124 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3125 (umulsidi3): Take the errata into account.
3126 (umulsidi3_32bit): Remove, replacing with..
3127 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3128 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3130 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3131 (smuldi3_highpart, umuldi3_highpart): Likewise.
3132 * doc/invoke.texi: Document the errata workaround.
3134 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3136 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3137 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3138 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3139 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3140 * config/mips/mips.c (mips_idiv_insns): New function.
3141 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3142 (mips_output_division): Add a workaround for the R4000 divide/shift
3144 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3145 the length of an "idiv" instruction.
3146 * doc/invoke.texi: Document the new switches.
3148 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3150 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3151 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3153 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3155 PR optimization/14229
3156 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3158 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3160 * fold-const.c (fold): Strip NOPs that change the signedness
3161 for RSHIFT too. Expand comment.
3163 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3165 PR optimization/7871
3166 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3167 from or to call insns.
3169 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3171 PR optimization/7871
3172 * flow.c (propagate_one_insn): Interpret calls as setting global
3173 registers, not merely clobbering them.
3175 2004-02-27 Dale Johannesen <dalej@apple.com>
3177 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3178 config/darwin-protos.h: Ditto.
3179 config/darwin.h: Remove call to it.
3180 * combine.c (distribute_notes): Do not place a REG_DEAD note
3181 when value is both set and used.
3183 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3185 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3187 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3188 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3190 2004-02-27 Andrew Pinski <apinski@apple.com>
3192 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3193 Speedup common case of the type values being in the same order.
3195 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3197 * config/ia64/ia64.h (no-inline-float-divide): New option.
3198 * config/ia64/ia64.h (no-inline-int-divide): New option.
3199 * config/ia64/ia64.h (no-inline-sqrt): New option.
3200 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3201 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3202 * config/ia64/ia64.c (ia64_override_options): Modify error
3203 checking for inlined division/sqrt.
3205 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3207 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3208 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3209 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3210 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3213 2004-02-27 Paul Brook <paul@codesourcery.com>
3215 * function.c (assign_parms): Don't count pretend args for alignment.
3217 2004-02-27 Richard Henderson <rth@redhat.com>
3219 * passes.c: New file.
3220 * Makefile.in (OBJS-common): Add it.
3221 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3222 * flags.h (rtl_dump_and_exit): ... here.
3223 * output.h (size_directive_output, last_assemble_variable_decl):
3225 * rtl.h (reg_alloc): Move from toplev.c.
3226 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3227 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3228 open_dump_file, close_dump_file, rest_of_decl_compilation,
3229 rest_of_type_compilation, rest_of_handle_final,
3230 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3231 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3232 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3233 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3234 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3235 rest_of_handle_tracer, rest_of_handle_if_conversion,
3236 rest_of_handle_if_after_combine, rest_of_handle_web,
3237 rest_of_handle_branch_prob,
3238 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3239 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3240 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3241 rest_of_handle_null_pointer, rest_of_handle_combine,
3242 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3243 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3244 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3245 (decode_d_option): Use enable_rtl_dump_file.
3246 (compile_file, finalize, do_compile): Move profile+combine+graph
3247 cleanup to finish_optimization_passes.
3248 * toplev.h (init_optimization_passes, finish_optimization_passes,
3249 enable_rtl_dump_file): Declare.
3251 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3252 Roger Sayle <roger@eyesopen.com>
3254 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3255 operands to build a tree with swapped operands.
3256 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3257 'unsignedp' predicate to specify the signedness.
3259 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3261 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3262 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3263 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3264 comment typos and formatting. Follow spelling conventions.
3266 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3268 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3271 * config/rs6000/spe.md: Delete spe_efsctuiz.
3272 Add spe_fixuns_truncsfsi2.
3273 Add spe_fix_truncsfsi2.
3275 2004-02-26 Eric Christopher <echristo@redhat.com>
3277 * c-lex.c (c_lex_string_translate): New variable.
3278 (lex_string): Use to determine string translation.
3279 * c-pragma.h: Prototype.
3280 * c-parse.in (start_string_translation): New. Set above.
3281 (stop_string_translation): Ditto.
3282 (attribute, attribute_list, asm_def, asm_stmt,
3283 asm_operand): Use above functions.
3284 * cp/parser.c (cp_parser_declaration): Translate strings
3285 unless token is RID_EXTERN. Set c_lex_string_translate
3287 (cp_parser_asm_definition): Only translate argument strings
3289 (cp_parser_asm_operand_list): Ditto.
3290 (cp_parser_attribute_list): Do not translate attribute strings.
3292 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3294 * stmt.c (expand_start_case_dummy): Remove.
3295 * tree.h: Remove the corresponding prototype.
3297 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3299 * builtins.c (apply_args_register_offset): Remove.
3300 * tree.h: Remove the corresponding prototype.
3302 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3304 * stor-layout.c (is_pending_size): Remove.
3305 * tree.h: Remove the corresponding prototype.
3307 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3309 * recog.c (validate_replace_src): Remove.
3310 * recog.h: Remove the corresponding prototype.
3312 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3314 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3315 MAYBE_REG_PARM_STACK_SPACE.
3316 * function.c: Likewise.
3317 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3318 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3319 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3320 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3322 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3324 * c-decl.c (c_expand_deferred_function): Remove.
3325 * c-tree.h: Remove the corresponding prototype.
3327 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3329 * postreload.c (reload_cse_move2add): Generate just a PLUS
3330 instead of an entire SET.
3332 2004-02-26 Jan Hubicka <jh@suse.cz>
3334 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3336 * i386.c (override_options): Add support for new CPUs.
3337 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3338 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3340 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3342 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3344 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3346 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3348 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3349 (sparc_emit_fixunsdi): New prototype.
3350 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3351 (sparc_emit_fixunsdi): New function.
3352 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3353 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3354 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3355 to sparc_emit_floatunsdi.
3356 (fixuns_truncsfdi2): New expander.
3357 (fixuns_truncdfdi2): Likewise.
3359 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3361 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3364 2004-02-25 Richard Henderson <rth@redhat.com>
3366 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3367 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3368 use (op0-op1) == 0 if op0 is a pointer.
3369 * config/alpha/alpha.md (cmpdi): Use some_operand.
3370 (three comparison combine splits): Remove.
3372 2004-02-25 Richard Henderson <rth@redhat.com>
3375 * c-common.c (handle_alias_attribute): Reject the attribute if
3376 current_function_decl is set.
3378 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3380 * config.gcc: Add comment describing extra_gcc_objs.
3381 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3382 * configure.ac (extra_gcc_objs): New substitution variable.
3383 (host_extra_gcc_objs): Don't substitute.
3384 * configure: Regenerate.
3385 * Makefile.in: Use extra_gcc_objs.
3387 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3389 * doc/contrib.texi: Add an entry for myself.
3391 2004-02-25 Jan Hubicka <jh@suse.cz>
3393 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3394 * cfgbuild.c (make_eh_edge): Make global.
3395 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3396 * except.c (build_post_landing_pads, connect_post_landing_pads,
3397 dw2_build_landing_pads, sjlj_emit_function_enter,
3398 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3399 sjlj_build_landing_pads): Update CFG.
3400 (emit_to_new_bb_before): New function.
3401 (finish_eh_generation): Do not rebuild the CFG.
3403 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3405 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3406 target_cpu_default defines.
3407 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3408 * pa.h (TARGET_DEFAULT): Likewise.
3410 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3412 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3413 comparisons with regard to signedness.
3415 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3417 * arm.c (thumb_legitimize_address): New function.
3418 * arm-protos.h: Prototype it.
3419 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3420 (LEGITIMIZE_ADDRESS): Use it.
3422 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3424 * reload1.c (reload): Only spill eliminable register with multiple
3425 adjacent elimination alternatives if all alternatives fail.
3427 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3429 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3430 is -4095...+4095 inclusive.
3432 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3434 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3435 the bootstrap failure with Sun CC 5.4 and 5.5.
3437 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3439 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3440 which modifies NEWREG.
3441 (cse_condition_code_reg): Update the mode of CC_REG in
3442 CC_SRC_INSN on our own.
3444 2004-02-24 Michael Matz <matz@suse.de>
3446 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3449 2004-02-24 Richard Henderson <rth@redhat.com>
3451 * toplev.c (dump_file_tbl): Rename from dump_file.
3452 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3453 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3454 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3455 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3456 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3457 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3458 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3459 s/rtl_dump_file/dump_file/g.
3461 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3463 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3464 (spe_fixuns_truncsfsi2): Delete.
3466 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3467 (fixuns_truncsfsi2): Delete.
3469 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3472 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3474 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3476 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3478 2004-02-24 Jason Merrill <jason@redhat.com>
3480 * tree.c (check_qualified_type): New fn.
3481 (get_qualified_type): Use it. If type already has the desired
3482 quals, just return it.
3483 * tree.h: Declare it.
3485 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3487 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3488 TARGET_SCHED_FINISH_GLOBAL): New macros.
3490 * target.h (md_init_global, md_finish_global): Function
3491 declarations corresponding to new target macros.
3493 * haifa-sched.c (sched_init, sched_finish): Allow target to
3494 call the new schedular hooks.
3496 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3497 call to update_life_info.
3499 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3500 flag_schedule_insns for SH4.
3502 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3503 find_set_regmode_weight, find_insn_regmode_weight,
3504 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3505 sh_variable_issue, high_pressure, ready_reorder,
3506 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3507 functions used to throttle the insn movement in first
3508 scheduling pass for SH.
3510 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3511 TARGET_SCHED_FINISH_GLOBAL.
3513 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3515 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3516 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3517 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3518 symbols in sections named by the user.
3519 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3520 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3521 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3522 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3523 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3525 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3526 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3527 one more pseudo to further improve code generation.
3528 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3529 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3531 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3532 * config/frv/frv.c (frv_legitimate_address_p): Added
3533 allow_double_reg_p argument. Adjust all callers. Use it to
3534 decide whether to enable double-register indirect addressing.
3535 (frv_funcdesc_alias_set): Remove.
3536 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3537 register. Emit movdi_ldd.
3538 (ldd_address_operand): New.
3539 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3540 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3541 (PREDICATE_CODES): Add ldd_address_operand.
3542 * config/frv/frv.md (movdi_ldd): New.
3543 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3544 intermediate computations if possible.
3545 (symGOTOFF2reg_i): Fix harmless typo.
3546 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3547 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3548 relocated p_vaddr to vaddr type.
3549 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3550 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3551 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3552 MEM, or use a funcdesc alias set. Use regular move instead of
3554 (dbl_memory_one_insn_operand): Recognize function descriptors by
3555 type or by alias set, and don't split them.
3556 * config/frv/frv.md (call, call_value): Never use call_internal
3558 (call_internal, call_value_internal): Never match for FDPIC.
3559 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3560 call_value_fdpicsi): Require FDPIC.
3562 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3563 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3564 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3565 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3566 FDPIC. Compute data base address.
3567 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3568 before the other self-specs are processed.
3569 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3571 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3572 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3573 inhibit_libc is defined.
3574 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3575 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3577 (__RELOC_POINTER): Define.
3578 (_Unwind_IteratePhdrCallback): Use it.
3579 * config/frv/frv.h (Twrite): Define.
3580 (TRANSFER_FROM_TRAMPOLINE): Use it.
3581 * config/frv/linux.h (INVOKE__main): Undefine.
3583 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3584 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3585 (-mlibrary-pic): Emphasize that this option generates EABI code.
3588 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3589 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3590 and CONSTs in FDPIC mode.
3591 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3592 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3593 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3595 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3596 rather than 'i' constraint for the 2-instruction alternative.
3597 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3598 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3599 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3600 EXTRA_CONSTRAINT_FOR_Y.
3601 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3602 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3603 (addsi3): Change 'Y' constraint to 'Q'.
3604 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3605 * reload.c (CONST_POOL_OK_P): New macro.
3606 (find_reloads): Use it to decide whether a constant can be forced
3608 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3609 constant satisfies got12_operand.
3610 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3611 (frv_legitimate_address_p): Check for valid unspec offsets using
3612 got12_operand rather than frv_legitimate_fdpic_operand_p.
3613 (frv_legitimate_fdpic_operand_p): Delete.
3614 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3616 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3618 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3619 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3620 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3621 (frv_fdpic_fptr_operand): Don't declare here.
3622 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3623 rather than fdpic_got12_operand.
3624 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3625 got12_operand and const_unspec_operand.
3626 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3627 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3628 (symbolic_operand): Remove.
3629 (const_unspec_operand): New predicate.
3630 * config/frv/frv.md (*movsi_got): Use got12_operand.
3631 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3632 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3633 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3634 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3635 * config/frv/frv.c (frv_unspec): New structure.
3636 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3637 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3638 validate CONST indices. Use frv_output_const_unspec to print them.
3639 (frv_print_operand): Update call to unspec_got_name. Use
3640 frv_output_const_unspec to print constant unspecs.
3641 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3642 Reject UNSPECs otherwise.
3643 (unspec_got_name): Take the relocation number as argument, not an
3645 (frv_output_addr_const_extra): Remove, replacing with...
3646 (frv_output_const_unspec): ...this new function.
3647 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3648 (gpr_or_int12_operand): Use fdpic_got12_operand.
3649 (dbl_memory_one_insn_operand): Likewise.
3650 (fdpic_got12_operand): Use frv_const_unspec_p.
3651 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3652 are already legitimate. Use frv_small_data_reloc_p when deciding
3653 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3654 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3655 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3656 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3657 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3658 label, for real this time.
3659 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3660 representation of visibility.
3661 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3663 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3664 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3665 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3666 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3667 it was explicitly disabled.
3668 (frv_stack_info): There is no need to save the link register in every
3669 frame unless TARGET_LINKED_FP is true.
3670 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3671 frame pointer if the stack pointer might change value.
3672 (frv_return_addr_rtx): Check and process "count" argument.
3673 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3674 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3675 (frv_find_base_term): Declare.
3676 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3677 (FIND_BASE_TERM): Define.
3678 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3679 small_data_register_operand, small_data_symbolic_operand. Add
3681 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3682 (frv_print_operand_memory_reference, output_move_single): Remove
3683 special handling for unlegitimized sdata addresses.
3684 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3685 and symbolic addresses.
3686 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3687 (frv_find_base_term): New function.
3688 (int_2word_operand): Check specifically for symbolic address constants.
3689 (pic_register_operand, pic_symbolic_operand): Delete.
3690 (small_data_register_operand, small_data_symbolic_operand): Delete.
3691 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3692 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3693 (move_source_operand): Only accept CONSTs if they're a two-insn
3695 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3696 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3697 using gen_symGOTOFF2reg*.
3698 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3699 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3700 themselves a cost of 3 insns.
3701 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3702 Change predicate to symbolic_operand.
3703 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3704 (*movsi_lda_sdata): Delete.
3705 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3706 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3707 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3709 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3711 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3712 -multilib-library-pic.
3713 (LINK_SPEC): Add -z text for -mfdpic.
3714 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3715 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3716 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3718 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3719 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3720 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3721 crtstuff-generated files.
3722 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3723 * config.gcc: Add frv-*-*linux*.
3724 * config/frv/linux.h, config/frv/t-linux: New.
3725 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3726 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3727 when -mfdpic even if a linker script is explicitly listed.
3728 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3729 * config/frv/frv.c (frv_override_options): Clear asm_out
3730 unaligned_op for SImode on FDPIC.
3731 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3732 argument passed to decl_readonly_section.
3733 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3734 whole block run with FDPIC even with -fno-PIC.
3735 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3736 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3737 symbol or label plus offset to memory.
3738 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3739 GOTOFF and GPREL for LABEL_REF.
3740 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3741 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3742 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3743 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3744 * doc/invoke.texi: Document them.
3745 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3746 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3747 (frv_splittable_got_operand): Removed.
3748 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3749 LO_SUM. Add comments.
3750 (frv_override_options): Moved enabling of FDPIC to
3751 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3752 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3753 (frv_legitimize_fdpic_address): Don't duplicate logic in
3755 (frv_gen_GPsym2reg): New.
3756 (unspec_got_name): Added gprel.
3757 (frv_expand_fdpic_call): Add support for inlining PLTs.
3758 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3759 (gpr_or_int12_operand): Added GPREL12.
3760 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3761 (small_data_symbolic_operand): Fail if FDPIC.
3762 (fdpic_splittable_got_operand): Removed.
3763 (fdpic_got12_operand): Added GPREL12.
3764 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3765 when appropriate. Fix sdata GOTOFF.
3766 (frv_legitimate_constant_p): Require legitimate PIC operand for
3767 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3768 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3770 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3771 frv_assemble_integer fails.
3772 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3773 (SUBTARGET_DRIVER_SELF_SPECS): New.
3774 (ASM_SPEC): Don't pass -mno-fdpic.
3775 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3776 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3777 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3778 -multilib-library-pic.
3779 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3780 condexec_si_media_operator, condexec_sf_add_operator and
3781 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3782 and condexec_sf_unary_operator.
3783 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3785 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3786 movsi_internal. Give them internal names. movsi_got has type
3788 (fdpic got splitters): Remove.
3789 (symGPREL2reg, symGPREL2reg_hilo): New.
3790 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3791 to -mlibrary-pic. Map -multilib-library-pic to it.
3792 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3794 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3795 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3796 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3797 (frv_cannot_force_const_mem): New function.
3798 (const_small_data_p, plus_small_data_p): Update comments on sdata
3800 (frv_override_options): Set flag_pie for FDPIC too.
3801 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3802 call-saved registers on FDPIC.
3803 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3804 don't force LR to be preserved.
3805 (frv_expand_prologue): Likewise.
3806 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3807 (frv_frame_pointer_required): Don't force it just because the
3808 FDPIC register is used.
3809 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3810 operand only if !condexec_p.
3811 (frv_legitimize_address): Return the FDPIC-legitimized address.
3812 Don't match small data here on FDPIC.
3813 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3814 symbols. Use TRUE/FALSE instead of 1/0.
3815 (frv_local_funcdesc_p): New.
3816 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3817 immediates when possible.
3818 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3819 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3821 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3822 12-bit immediates when possible.
3823 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3824 are not legitimate pic operands.
3825 (frv_in_small_data_p): Re-enable for FDPIC.
3826 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3827 (FRV_GLOBAL_P): Removed.
3828 * config/frv/frv.md: Add modes to CONSTs.
3830 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3831 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3832 (fdpic splittable operations): Match on flag_pic != 1.
3833 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3834 * config/frv/frv.c (frv_asm_out_constructor,
3835 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3837 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3838 * config/frv/frv.c (frv_assemble_integer): Reject complex
3839 expressions referencing function SYMBOL_REFs.
3840 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3841 (move_source_operand): Reject CONSTs that reference function
3842 SYMBOL_REFs on FDPIC.
3843 (frv_emit_movsi): If we get such a CONST, break it up.
3844 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3845 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3846 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3848 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3849 (frv_trampoline_size): Increase for FDPIC.
3850 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3851 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3852 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3853 Disable use of GOTOFF for now.
3854 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3855 Disable use of small data in FDPIC for now.
3856 (frv_asm_output_mi_thunk): Implement for FDPIC.
3857 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3858 * config/frv/frv.c (frv_asm_out_constructor): Use
3859 frv_assemble_integer for FDPIC pointers.
3860 (frv_asm_out_destructor): Likewise.
3861 * config/frv/frv.md (ldd): Fix order of operands. Use
3862 address_operand for input.
3863 2003-09-18 DJ Delorie <dj@redhat.com>
3864 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3865 (unspec_got_name): Correct typo.
3866 (frv_emit_movsi): Pre-expand splittable GOTs.
3867 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3868 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3869 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3870 * config/frv/t-frv: Add -mfdpic multilibs.
3871 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3872 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3873 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3874 flag_pic, default to 32-bit pics, require DWORD ops.
3875 (frv_override_options): Add W and Z constraints.
3876 (frv_expand_prologue): No pic prologue for -mfdpic.
3877 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3878 (frv_print_operand_memory_reference): Handle GOT constants.
3879 (frv_legitimate_address_p): Allow GOT constants.
3880 (frv_legitimize_address): Handle GOT addresses too.
3881 (frv_legitimate_fdpic_operand_p): New.
3882 (frv_legitimize_fdpic_address): New.
3883 (unspec_got_name): New.
3884 (frv_output_addr_const_extra): New.
3885 (frv_expand_fdpic_call): New.
3886 (frv_fdpic_fptr_operand): New.
3887 (gpr_or_int12_operand): Handle GOT operands.
3888 (int_2word_operand): Handle GOT operands.
3889 (fdpic_operand): New.
3890 (fdpic_splittable_got_operand): New.
3891 (fdpic_got12_operand): New.
3892 (frv_emit_movsi): Handle GOT operands.
3893 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3894 (frv_print_operand): Support 'g' code for GOT operands.
3895 * config/frv/frv-protos.h: Add prototypes as needed.
3896 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3897 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3898 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3899 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3900 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3901 R_FRV_GOTOFFLO): New.
3902 (movsi_high_got, movsi_lo_sum_got): New.
3903 (*movsi_pic): Don't use this splitter for -mfdpic.
3904 (addsi3): Allow GOT references also.
3905 (call, call_value): Handle -mfdpic separately.
3906 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3907 call_value_fdpicsi): New.
3908 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3909 symGOTOFF2reg_i): New.
3910 * config/frv/frv.h (MASK_FDPIC): New.
3911 (TARGET_FDPIC): New.
3912 (TARGET_SWITCHES): Add -mfdpic.
3913 (FDPIC_FPTR_REGNO): New.
3915 (OUR_FDPIC_REG): New.
3916 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3918 (REG_CLASS_NAMES): Likewise.
3919 (REG_CLASS_CONTENTS): Likewise.
3920 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3921 (EXTRA_CONSTRAINT): Add it here.
3922 (FRV_GLOBAL_P): New.
3923 (OUTPUT_ADDR_CONST_EXTRA): New.
3925 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3927 * config/sparc/sparc.h: Remove commented-out definitions of
3928 TARGET_EDOM and GEN_ERRNO_RTX.
3930 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3932 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3933 df_analyse with df_analyze.
3935 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3937 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3940 2004-02-23 James E Wilson <wilson@specifixinc.com>
3942 * calls.c (precompute_arguments): Update comment.
3944 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3946 * et-forest.c: Replace et_occurences with et_occurrences.
3948 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3950 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3953 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3955 * config/i386/i386.c: Rename pni to sse3.
3956 * config/i386/i386.h: Likewise.
3957 * config/i386/i386.md: Likewise.
3958 * config/i386/pmmintrin.h: Likewise.
3959 * doc/extend.texi: Likewise.
3960 * doc/invoke.texi: Likewise.
3962 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3963 Kazu Hirata <kazu@cs.umass.edu>
3965 Remove -fwritable-strings.
3966 * c-common.c (fix_string_type): Don't check
3967 flag_writable_strings.
3968 (fix_string_type): Likewise.
3969 * c-opts.c (set_std_c89): Don't initialize
3970 flag_writable_strings.
3971 (set_std_c99): Likewise.
3972 * common.opt (fwritable-strings): Remove.
3973 * flags.h: Remove the external declaration of
3974 flag_writable_strings.
3975 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3977 * toplev.c (flag_writable_strings): Remove.
3978 (f_options): Remove an entry for writable-strings.
3979 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3980 flag_writable_strings.
3981 (compare_constant) <STRING_CST>: Likewise.
3982 (build_constant_desc): Likewise.
3983 * config/darwin.c (machopic_select_section): Likewise.
3984 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3985 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3986 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3987 * config/mips/mips.c (mips_select_section): Likewise.
3988 (mips_encode_section_info): Likewise.
3989 * config/pa/pa.c (pa_select_section): Likewise.
3990 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3991 * config/v850/v850.c (v850_select_section): Likewise.
3992 * doc/invoke.texi (-fwritable-strings): Remove.
3993 (-fno-const-strings): Don't mention -fwritable-strings.
3994 * doc/trouble.texi: Don't mention -fwritable-strings.
3996 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3998 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4000 2004-02-23 Dale Johannesen <dalej@apple.com>
4002 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4003 (movdf_hardfloat64): Ditto.
4004 (movdf_softfloat64): Ditto.
4006 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4007 * config/rs6000/rs6000.c (function_arg): call to
4008 rs6000_mixed_function_arg for DFmode moved to allow
4009 normal DFmode incoming register assignment.
4011 2004-02-23 Dale Johannesen <dalej@apple.com>
4013 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4014 (movdf_hardfloat64): Ditto.
4016 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4018 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4019 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4022 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4025 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4026 to use DECL_P instead.
4028 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4029 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4031 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4033 * Makefile.in (opts.o): Depend on target.h.
4034 * opts.c (decode_options): Use targetm.default_short_enums
4035 instead of DEFAULT_SHORT_ENUMS.
4036 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4037 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4038 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4039 * target.h (gcc_target): Add default_short_enums.
4040 * config/cris/cris.h: Remove a comment about
4041 DEFAULT_SHORT_ENUMS.
4042 * config/ip2k/ip2k.h: Likewise.
4043 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4044 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4046 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4047 Falk Hueffner <falk@debian.org>
4050 * builtins.c (expand_builtin_va_arg): Emit an informative message
4051 if a trap is generated.
4052 * c-typeck.c (build_function_call): Likewise.
4054 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4056 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4058 * libgcov.c: Include sys/stat.h.
4059 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4060 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4061 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4062 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4064 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4066 * reorg.c: Remove comments about dead ports.
4068 2004-02-22 Christopher Faylor <cgf@redhat.com>
4070 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4071 extra host object file when targetting cygwin rather than generic
4074 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4076 Merge from tree-ssa:
4077 2003-11-20 Richard Henderson <rth@redhat.com>
4079 * tree-inline.c (insert_decl_map): New.
4080 (remap_decl, remap_type, remap_block, copy_body_r,
4081 initialize_inlined_parameters, declare_return_variable,
4082 remap_save_expr): Use it.
4084 * function.c (copy_body_r): Add mapping from id->ret_label to
4085 id->ret_label. Revert test for ret_label.
4087 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4089 * genoutput.c (process_template): Strip trailing whitespace in @
4090 templates and issue a warning if there was any.
4092 2004-02-21 Christopher Faylor <cgf@redhat.com>
4094 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4095 object file when targetting cygwin.
4096 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4097 overridden by top-level Makefile.
4099 2004-02-21 Roger Sayle <roger@eyesopen.com>
4101 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4102 the x87's load constant instructions when optimizing for size.
4104 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4106 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4107 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4108 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4109 * fold-const.c: Likewise.
4110 * simplify-rtx.c: Likewise.
4112 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4114 * combine.c (can_combine_p): Don't ignore SETs marked with
4115 REG_EH_REGION notes.
4116 (try_combine): When attemting to fix unrecognized insns, don't
4117 split a PARALLEL that contains the original i2.
4119 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4121 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4122 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4123 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4124 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4125 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4126 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4128 (__altivec_link_error_invalid_argument): Remove prototype; will use
4129 __builtin_altivec_compiletime_error("vec_*") instead.
4130 (vec_*): Fix/complete set of available operation overloads given the
4131 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4132 cv-correctness of pointer arguments; in C, always check for correct
4133 argument types before macro expansion.
4134 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4135 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4136 '-W[no-]altivec-long-deprecated' switches.
4137 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4138 '__vector', '__pixel' and '__bool' macros using
4139 '__attribute__((altivec(...)))' types.
4140 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4141 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4142 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4144 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4145 handling '-W[no-]altivec-long-deprecated'.
4146 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4147 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4148 altivec_expand_dst_builtin): Remove casts from integer literals.
4149 (altivec_expand_builtin): Likewise; handle expansion of new
4150 '__builtin_altivec_compiletime_error' function.
4151 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4152 types, and make them distinct from other vector types; register
4153 '__builtin_altivec_compiletime_error' function.
4154 (print_operand): For 'P', print a full target register name instead of
4156 (rs6000_attribute_table): Add "altivec" attribute.
4157 (rs6000_handle_altivec_attribute): New function.
4158 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4159 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4161 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4163 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4165 2004-02-20 James E Wilson <wilson@specifixinc.com>
4167 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4169 (shift_mix4left+2): Delete redundant pattern.
4171 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4173 * alias.c (OUTGOING_REGNO): Don't define the default.
4174 * builtins.c (OUTGOING_REGNO): Likewise.
4175 (INCOMING_REGNO): Likewise.
4176 (apply_args_register_offset): Always use OUTGOING_REGNO.
4177 * combine.c (OUTGOING_REGNO): Likewise.
4178 * sibcall.c (OUTGOING_REGNO): Likewise.
4179 * defaults.h (INCOMING_REGNO): Provide the default.
4180 (OUTGOING_REGNO): Likewise.
4182 2004-02-21 Jan Hubicka <jh@suse.cz>
4184 * params.def (max-peeled-insns, max-completely-peeled-insns,
4185 max-once-peeled-insns): Set to 400.
4187 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4190 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4191 are set for parameters before outputing debugging information.
4193 2004-02-20 Falk Hueffner <falk@debian.org>
4196 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4199 2004-02-20 Per Bothner <per@bothner.com>
4201 * input.h: Don't #include line-map.h. It may cause link problems
4202 with undefined linemap_line_start when line-map.h is included but
4203 line-map.o is not linked, as currently happens with gengtype on
4204 compilers that don't support inline.
4205 * toplev.c: So we do have to explicitly #include line-map.h here.
4207 2004-02-20 Richard Henderson <rth@redhat.com>
4209 * doc/invoke.texi: Add -Wvariadic-macros.
4211 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4213 * haifa-sched.c (sched_emit_insn): Remove.
4214 * sched-int.h: Remove the corresponding prototype.
4216 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4219 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4220 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4221 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4222 * config/cris/cris.h: Remove a comment about
4223 DEFAULT_SHORT_ENUMS.
4224 * config/ip2k/ip2k.h: Likewise.
4225 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4227 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4228 Tom Tromey <tromey@redhat.com>
4230 * doc/install.texi: Moved --disable-libgcj and
4231 --with-system-zlib documentation to new section for
4232 Java-specific options.
4233 Added explicit Cross-Compiler-Specific Options subheading.
4234 Added section for Java-specific options.
4236 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4238 * doc/install.texi (Building the Ada compiler): Remove
4241 2004-02-20 James E Wilson <wilson@specifixinc.com>
4243 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4245 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4247 * gcc.c (process_command): Allow translation of the copyright
4248 symbol but not the rest of the copyright message.
4249 * gcov.c (print_version): Likewise. Allow translation of the
4250 message about warranty.
4252 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4254 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4256 ("*andsi_clear"): Tweak constraints to not match postincrement.
4257 Adjust the predicate to exclude a volatile memory reference.
4258 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4259 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4261 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4263 * move-if-change: Remove.
4264 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4265 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4266 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4267 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4268 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4269 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4271 2004-02-19 James E Wilson <wilson@specifixinc.com>
4273 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4274 for operand2. Add condition that requires register_operand operand2
4277 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4278 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4280 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4281 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4283 2004-02-19 Richard Henderson <rth@redhat.com>
4285 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4286 * tree.c (build0, build1, build2, build3, build4): Split out from...
4287 (build): ... here. Call them.
4288 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4290 * convert.c (convert_to_integer): Remove extra build argument.
4291 * tree-inline.c (expand_call_inline): Likewise.
4293 2004-02-19 Richard Henderson <rth@redhat.com>
4295 * c-opts.c (warn_variadic_macros): New.
4296 (c_common_handle_option): Set it.
4297 (sanitize_cpp_opts): Copy it to cpp_opts.
4298 * c.opt (Wvariadic-macros): New.
4299 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4300 * cppinit.c (cpp_create_reader): Initialize it.
4301 * cppmacro.c (parse_params): Check it.
4303 2004-02-19 David Daney <ddaney@avtrex.com>
4305 PR preprocessor/14198
4306 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4307 builtin_assert ("machine=mips")
4309 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4311 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4312 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4313 * config/cris/cris.h: Remove a comment about
4314 DEFAULT_SHORT_ENUMS.
4315 * config/ip2k/ip2k.h: Likewise.
4316 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4318 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4320 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4321 when passing single SFmode quantities in general registers,
4322 put them in the high half.
4324 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4326 * doc/md.texi (Standard Names): Document additional dependency on
4329 * optabs.c (ftruncify): Remove.
4330 (expand_fix): Manually inline ftruncify above.
4331 (can_fix_p): Add FIXME note.
4333 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4335 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4336 spe_fixuns_truncsfsi2.
4338 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4341 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4343 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4344 * testsuite/gcc.dg/20040219-1.c: New test.
4346 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4348 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4349 "*subsf3_cconly"): Subtraction is not commutative.
4351 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4353 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4354 (sdbout_symbol): If called before sdbout_init, queue DECL for
4356 (sdbout_init): Set sdbout_initialized true, process decls
4357 queued earlier by sdbout_symbol.
4358 (sdbout_finish): Use size_t for index variable.
4360 2004-02-19 Jeff Law <law@redhat.com>
4362 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4363 for unordered comparison codes.
4365 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4367 * reload1.c (reload): Correct comment.
4368 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4369 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4370 register variables are not used by reload.
4372 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4375 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4376 constraints to not match postincrement. Adjust the predicate to
4377 exclude a volatile memory reference.
4379 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4381 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4383 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4385 * hooks.c (hook_void_tree_int): Remove.
4386 (hook_void_constcharptr): Likewise.
4387 (hook_int_void_0): Likewise.
4388 * hooks.h: Remove the prototypes for the above three
4390 * targhooks.c (hook_bool_machine_mode_true): Remove.
4391 * targhooks.h: Remove the prototype for
4392 hook_bool_machine_mode_true.
4394 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4396 * emit-rtl.c (subreg_realpart_p): Remove.
4397 (reorder_insns_with_line_notes): Likewise.
4398 (end_full_sequence): Likewise.
4399 * rtl.h: Remove the prototype for the above functions.
4401 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4403 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4404 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4405 config/iq2000/iq2000.h, config/m32r/m32r.h,
4406 config/pdp11/pdp11.h, config/sparc/sparc.h,
4407 config/xtensa/xtensa.h: Remove commented-out or useless
4408 definitions of CASE_VECTOR_PC_RELATIVE.
4410 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4412 * loop.c (all_sets_invariant_p): Remove.
4414 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4417 * config/sparc/sparc.h (NPARM_REGS): Delete.
4418 (BASE_RETURN_VALUE_REG): Likewise.
4419 (BASE_OUTGOING_VALUE_REG): Likewise.
4420 (BASE_PASSING_ARG_REG): Likewise.
4421 (BASE_INCOMING_ARG_REG): Likewise.
4422 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4423 TARGET_ARCH64, not TARGET_V9.
4424 (function_arg_slotno): Dispatch based on the mode class.
4425 Handle vector modes like floating-point modes.
4426 (function_arg_record_value_1): Handle vector types like
4427 floating-point types.
4428 (function_arg_record_value_2): Likewise.
4429 Calculate regno after mode transformation.
4430 (function_arg): Handle vector modes like floating-point modes.
4431 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4432 If ARCH64, do not recheck alignment.
4433 (function_arg_pass_by_reference): Reorder the conditions.
4434 (sparc_return_in_memory): Move after function_arg_padding.
4435 Implement calling conventions for vector modes.
4436 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4437 (function_value): Move scope of 'regbase'.
4438 Implement calling conventions for vector modes.
4439 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4440 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4441 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4442 the argument is passed by reference.
4443 (sparc_type_code): Handle vector types.
4445 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4447 * function.c (assign_parms): When building decl_rtl for
4448 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4450 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4452 * expr.c (is_aligning_offset): Check if we are aligning the
4453 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4456 2003-02-18 Matt Austern <austern@apple.com>
4458 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4459 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4460 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4461 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4463 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4465 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4467 * dwarf2out.c (loclabel_num): Move outside #ifdef
4468 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4469 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4471 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4472 Allocate memory with ggc_alloc. No need to copy anything.
4473 (ia64_hpux_file_end): Update to match.
4475 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4477 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4480 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4482 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4483 ("divmodtisi3"): Likewise.
4484 ("udivmoddi4", "udivmodtidi3"): Likewise.
4485 ("divmodsi4", "divmoddisi3"): Likewise.
4486 ("udivmodsi4", "udivmoddisi3"): Likewise.
4487 ("udivsi3", "umodsi3"): Likewise.
4489 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4491 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4492 placeholder insn when chunkifying the pool.
4494 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4496 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4497 generating PIC code.
4499 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4501 * config/h8300/h8300-protos.h: Add a prototype for
4502 h8300_expand_branch.
4503 * config/h8300/h8300.c (h8300_expand_branch): New.
4504 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4505 bgtu, beq, bne): Call h8300_expand_branch().
4507 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4509 * config/h8300/h8300-protos.h: Add prototypes for
4510 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4511 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4512 (h8300_hard_regno_mode_ok): Likewise.
4513 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4514 h8300_hard_regno_nregs().
4515 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4517 2004-02-18 Per Bothner <per@bothner.com>
4519 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4520 partly reverts my 2003-10-01 change, because we're back to logically
4521 including <command line> inside the main line.
4522 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4523 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4524 Fixes PR preprocessor/14103.
4526 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4527 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4528 (cpp_push_include): Don't need to increment pfile's line field.
4529 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4531 * c-ppoutput.c (print struct): New first_time field.
4532 (init_pp_output): Set print.first_time.
4533 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4534 which is set also for (say) <command line>. Clear print.first_time.
4536 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4537 does not match the code, so fix both.
4538 (should_stack_file): Inline include_pch_p function.
4539 (include_pch_p): Remove pointless function.
4541 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4543 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4545 * config/h8300/h8300.md (four define_peephole2's): Use
4546 h8300_regs_ok_for_stm().
4548 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4550 * config/h8300/h8300-protos.h: Update the prototype for
4552 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4554 * config/h8300/h8300.md: Update all callers.
4556 2004-02-18 Jan Hubicka <jh@suse.cz>
4558 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4560 (simplify_binary_operation): Deal with logicals on floats.
4562 * i386.md (SSE fabs splitters): Emit new patterns.
4563 (SSE cmov splitters): Likewise.
4564 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4565 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4567 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4568 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4570 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4572 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4574 (output_a_rotate): Tweak a comment.
4575 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4576 (*rotlhi3_1): Change to rotlhi3_1.
4577 (*rotlsi3_1): Change to rotlsi3_1.
4579 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4582 * arm.c (load_multiple_operation): Don't insist that the source reg
4583 of a post-increment component is the same as the destination.
4584 (store_multiple_operation): Likewise.
4586 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4588 * config/h8300/h8300.md: Move movsf patterns into one section
4591 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4593 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4594 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4595 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4596 config/mips/linux64.h, config/pa/pa-64.h,
4597 config/rs6000/aix51.h, config/rs6000/aix52.h,
4598 config/rs6000/spe.md, config/sparc/linux.h,
4599 config/sparc/linux64.h: Update copyright.
4601 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4603 * config/h8300/h8300.md: Move push patterns into one
4604 section of the file.
4606 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4609 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4612 2004-02-18 Paul Brook <paul@codesourcery.com>
4614 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4616 2004-02-18 Paul Brook <paul@codesourcery.com>
4619 * dwarf2out.c (loc_descriptor_from_tree): Handle
4620 EXPR_WITH_FILE_LOCATION.
4622 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4624 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4625 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4626 trailing whitespace from instructions.
4628 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4630 * configure.ac: When generating auto-build.h, pass
4631 --enable-languages to the sub-configure.
4632 Put quotes around ${program_transform_name} when generating
4633 name of as, ld, nm, objdump.
4634 * configure: Regenerate.
4636 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4638 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4639 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4640 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4641 (s-preds, s-iov): Do not depend on move-if-change.
4643 2004-02-17 James E Wilson <wilson@specifixinc.com>
4645 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4646 (insert_save): Likewise.
4648 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4650 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4653 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4655 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4657 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4659 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4661 * config/h8300/h8300-protos.h: Update the prototype of
4663 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4665 * config/h8300/h8300.md: Update all callers.
4667 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4669 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4670 the last argument to "code" from "type".
4672 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4674 * config/h8300/h8300.c: Remove an extern declaration of
4675 rtx_equal_function_value_matters.
4677 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4679 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4681 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4682 (*iorqi3_1): Change to iorqi3_1.
4683 (*xorqi3_1): Change to xorqi3_1.
4685 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4687 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4690 2004-02-17 Jan Hubicka <jh@suse.cz>
4692 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4694 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4696 PR optimization/14119
4697 * combine.c (try_combine): When attemting to fix unrecognized insns,
4698 don't delete SETs marked with REG_EH_REGION notes.
4700 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4702 * combine.c (simplify_if_then_else): Do not replace
4703 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4706 2004-02017 Steven Bosscher <stevenb@suse.de>
4708 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4709 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4710 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4711 * ada/utils.c: Likewise.
4712 * cp/decl.c: Likewise.
4713 * f/com.c: Likewise.
4714 * java/class.c: Likewise.
4716 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4718 * config/h8300/h8300.md: Fix comment typos.
4720 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4722 * config/mips/t-iris6gld: Renamed to ...
4723 * config/mips/t-irix-gld: ... this.
4724 * config.gcc (mips-sgi-irix6*): Reflect this
4725 (mips-sgi-irix5*): Use it with GNU ld.
4727 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4729 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4730 * config/mips/t-irix-gld: Reflect this.
4731 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4733 * config/mips/iris5gld.h: New file.
4734 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4735 Only use collect2 without gas.
4737 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4738 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4739 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4740 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4742 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4743 * config/mips/iris5.h: ... here.
4745 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4746 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4747 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4749 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4750 using irix_startfile_spec, irix_endfile_spec.
4752 2004-02-16 Gunther Nikl <gni@gecko.de>
4754 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4756 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4758 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4761 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4763 * cfghooks.c (split_edge): Speed up updating of dominators.
4765 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4768 * c-common.c (flag_abi_version): Remove.
4769 * c-common.h (flag_abi_version): Likewise.
4770 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4771 * c.opt (fabi-version): Remove.
4772 * calls.c (expand_call): Always pass a function type to
4773 struct_value_rtx. Use convert_memory_address.
4774 * common.opt (fabi-version): Add it.
4775 * flags.h (flag_abi_version): Likewise.
4776 (abi_version_at_least): New macro.
4777 * opts.c (common_handle_option): Add OPT_fabi_version.
4778 * toplev.c (flag_abi_version): Define it.
4779 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4781 (ia64_output_mi_thunk): Use it.
4782 (ia64_struct_value_rtx): Likewise.
4784 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4786 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4787 Don't generate insns by hand.
4789 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4792 * doc/invoke.texi (fabi-version): The default is 2 now.
4794 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4796 * loop-iv.c: New file.
4797 * Makefile.in (loop-iv.o): New.
4798 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4799 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4800 num_loop_branches): New functions.
4801 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4802 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4803 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4804 get_simple_loop_desc, free_simple_loop_desc): Declare.
4805 (simple_loop_desc): New inline function.
4806 (struct rtx_iv, struct niter_desc): New.
4807 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4808 * expr.c (force_operand): Handle subregs of expressions created by
4810 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4811 parts of the initialization to toplev.c
4812 * loop-unroll.c (loop_exit_at_end_p): New.
4813 (unroll_and_peel_loops): Call iv_analysis_done.
4814 (decide_peel_once_rolling, decide_peel_completely,
4815 decide_unroll_stupid, decide_unroll_constant_iterations,
4816 decide_unroll_runtime_iterations, decide_peel_simple,
4817 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4818 unroll_loop_runtime_iterations): Use new simple loop analysis.
4819 * loop-unswitch.c (compare_and_jump_seq): New.
4820 (may_unswitch_on_p): Renamed to ...
4821 (may_unswitch_on): Use new iv analysis.
4822 (reversed_condition): Export.
4823 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4824 * predict.c (estimate_probability): Use new simple loop analysis.
4825 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4826 canon_condition, simplify_using_condition): Declare.
4827 * stor-layout.c (get_mode_bounds): New.
4828 * toplev.c (rest_of_handle_loop2): Some parts of
4829 initialization/finalization moved here from loop-init.c.
4831 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4833 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4835 (CALL_USED_REGISTERS): Likewise.
4836 (REG_ALLOC_ORDER): Likewise.
4837 (REG_CLASS) <GENERAL_REGS>: Likewise.
4839 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4841 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4842 in associative operators.
4843 * rtlanal.c (commutative_operand_precedence): Create some new
4844 variables. Prefer a commutative operand on the left, then
4845 binary expressions, then NEG and NOT.
4847 2004-02-16 Matthias Klose <doko@debian.org>
4849 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4850 in terms of SHLIB_SOVERSION.
4851 * config/m68k/t-slibgcc-elf-ver: New file.
4852 * config/pa/t-slibgcc-elf-ver: New file.
4853 * config.gcc (m68k-linux, parisc-linux): Use them when not
4854 sjlj exceptions are not configured.
4856 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4858 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4860 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4862 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4864 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4866 * doc/sourcebuild.texi: Mention backends.html.
4868 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4870 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4871 line-map.c, line-map.h, var-tracking.c: Fix comment
4874 2004-02-16 Richard Henderson <rth@redhat.com>
4876 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4878 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4880 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4882 * config/h8300/h8300.md: Remove unnecessary parallels from
4883 all define_insn and define_split patterns.
4885 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4887 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4890 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4892 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4895 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4897 * config/ia64/ia64.c, config/mips/mips.c,
4898 config/mmix/mmix-modes.def: Fix comment typos.
4900 2004-02-15 Roger Sayle <roger@eyesopen.com>
4902 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4903 (get_directive_line): Remove unused function prototype.
4905 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4907 * tree-inline.c (copy_body_r): Do not replace ret_label.
4909 2004-02-14 Jan Hubicka <jh@suse.cz>
4911 * i386.c (x86_four_jump_limit): New variable.
4912 (k8_avoid_jump_misspredicts): Rename to ...
4913 (ix86_avoid_jump_misspredicts): .. this one.
4914 (ix86_pad_returns): Break out from ...
4915 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4917 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4919 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4921 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4924 2004-02-14 Per Bothner <per@bothner.com>
4926 * fix-header.c (line_table): Move local variable in main to global.
4927 * scan.h (line_table): Use it.
4928 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4929 line (recently renamed to src_loc) before calling recognized_function.
4931 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4933 * Makefile.in: Fix comment typos.
4935 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4937 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4938 for start_value when it is directly moved into reg, and factorize
4939 the retrieval of GET_MODE (reg).
4941 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4943 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4944 (mips_load_got_global): Delete.
4945 (mips_gotoff_page): Declare.
4946 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4947 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4948 UNSPEC_LOAD_GOT pattern rather than a MEM.
4949 (*load_got[sd]i): New patterns.
4950 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4951 (mips_load_got_page, mips_load_got_global): Delete.
4952 (mips_gotoff_page): New function.
4953 (override_options): Don't initialize mips_got_alias_set.
4955 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4957 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4958 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4959 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4960 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4961 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4962 * config/mips/mips.c: Fix some overly-long lines.
4963 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4964 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4966 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4968 * configure.ac: Search for as, ld below libexec/gcc.
4969 * configure: Regenerate.
4971 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4973 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4974 __builtin_arm_setwcx ().
4975 * config/arm/arm.c (arm_expand_builtin): Generate operands
4976 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4978 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4980 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4981 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4982 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4983 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4984 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4985 (_mm_mulhi_pu16): Likewise.
4987 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4989 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4990 DECL_NAME != 0 before dereferencing.
4992 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4994 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4995 (s390_output_addr_const_extra): Declare.
4996 (s390_output_pool_entry): Remove FILE * argument.
4997 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4998 (s390_output_addr_const_extra): New function.
4999 (print_operand_address): Call output_addr_const instead of
5000 s390_output_symbolic_const.
5001 (print_operand): Likewise.
5002 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5003 Remove FILE * argument.
5004 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5005 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5008 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5010 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5011 (struct edge, struct vertex, struct graph): New.
5012 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5013 free_graph): New functions.
5015 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5017 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5018 Use ".set macro" to avoid warnings about multi-instruction
5019 macros, since they're intentional.
5021 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5023 * config/darwin.h: Add include guards. Remove old, now incorrect,
5024 comment about STANDARD_EXEC_PREFIX.
5026 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5027 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5028 for installing .1 manpages. Add rules for installing cpp
5029 and gcov manpages under their installed names.
5031 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5033 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5034 host, but try LD_FOR_TARGET first.
5035 * configure: Rebuilt.
5037 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5039 * dbxout.c: Move declaration of dbxout_type_decl outside
5040 #ifdef DBX_DEBUGGING_INFO.
5041 * c-parse.in: Don't give the asmdef production a type.
5043 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5045 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5046 (debug_nothing_tree_int): Prototype.
5047 (dwarf_debug_hooks): Delete, unused.
5048 * debug.c (do_nothing_debug_hooks): Update.
5049 (debug_nothing_tree_int): New function.
5050 * langhooks.h (struct lang_hooks_for_decls):
5051 Remove builtin_type_decls field.
5052 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5053 (LANG_HOOKS_DECLS): Update.
5054 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5055 Use debug_hooks->type_decl.
5056 * dbxout.c (preinit_symbols): New static.
5057 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5058 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5059 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5060 for symbols to output.
5061 (dbxout_type_decl): New function.
5062 (dbxout_symbol): If called before dbxout_init has run, queue
5063 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5064 to TYPE_DECLs before emitting them.
5065 * xcoffout.c (assign_type_number): Delete.
5066 (xcoff_type_numbers): New static table.
5067 (xcoff_assign_fundamental_type_number): New function.
5068 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5069 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5070 * sdbout.c: Include varray.h.
5071 (deferred_global_decls): New static.
5072 (sdb_debug_hooks): Update.
5073 (sdbout_global_decl): If we can't emit something right now,
5074 remember it in deferred_global_decls.
5075 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5076 (sdbout_init): Initialize deferred_global_decls.
5077 * Makefile.in: Update dependencies of sdbout.o.
5078 * dwarf2out.c (dwarf2out_type_decl): New function.
5079 (dwarf2_debug_hooks): Update.
5080 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5081 * c-decl.c (getdecls): Just return 0.
5082 (check_for_loop_decls): Don't use getdecls.
5083 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5084 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5086 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5088 * config/s390/s390.c (s390_sched_reorder2): Remove.
5089 (TARGET_SCHED_REORDER2): Do not redefine.
5091 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5093 * c-parse.in (maybe_type_qual): Delete.
5094 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5095 (asm_argument): New grammar rules.
5096 (extdef_1): Use asmdef.
5097 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5098 (xexpr): Move up with other expression rules.
5099 (stmt): Use asm_stmt.
5101 * c-typeck.c (build_asm_expr): New function - body mostly
5102 pulled from build_asm_stmt.
5103 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5104 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5106 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5109 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5110 (mips_declare_object): Make variadic.
5111 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5112 mips_output_aligned_decl_common.
5113 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5114 (mips_declare_object): Make variadic.
5116 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5118 * function.c (update_epilogue_consts): Teach about binary operations.
5120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5121 previous MEM_VOLATILE in REF.
5122 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5123 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5125 2004-02-12 Gunther Nikl <gni@gecko.de>
5127 * config.gcc: Restore support for m68k-openbsd.
5129 2004-02-12 Jan Hubicka <jh@suse.cz>
5131 * tree-optimize.c (tree_rest_of_compilation): Do not release
5134 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5136 * doc/install.texi: Fix the spelling of "explicitly".
5138 2004-02-11 Eric Christopher <echristo@redhat.com>
5140 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5141 duplicate argument structure of cpp_interpret_string.
5142 * cpphash.h: Move prototype...
5144 * cpplib.c: Fix calls to match new function signature.
5146 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5149 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5150 constant expressions at all outside C99 mode if pedantic.
5152 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5154 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5155 (log10_optab, log2_optab): Define corresponding macros.
5156 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5157 * genopinit.c (optabs): Implement log10_optab and log2_optab
5158 using log10?f2 and log2?f2 patterns.
5159 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5160 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5161 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5162 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5164 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5165 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5166 log2, log2f and log2l built-ins as inline x87 intrinsics.
5168 2004-02-11 Richard Henderson <rth@redhat.com>
5171 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5172 dead insn after reload.
5174 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5176 * tree.h (frame_base_decl): Add GTY marker.
5177 * var-tracking.c (frame_base_decl): Likewise.
5179 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5181 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5183 (add_location_or_const_value_attribute): Use text_section_label,
5184 not TEXT_SECTION_NAME.
5186 2004-02-11 Per Bothner <per@bothner.com>
5188 Represent column numbers using line-map's source_location.
5189 The "next available source_location" is now managed internally by
5190 line-maps.c rather than by clients.
5191 * line-map.h (struct line_map): New field column_bits.
5192 <from_line>: Rename field to start_location.
5193 (struct line_maps): New fields highest_location and max_column_hint.
5194 (linemap_check_files_exited): New declaration.
5195 (linemap_line_start): New declaration.
5196 (linemap_add): Remove from_line parameter; use highest_location field.
5197 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5198 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5199 (CURRENT_LINE_MAP): Remove macro.
5200 (linemap_position_for_column): New inline function.
5201 * line-map.c (linemap_init): Clear new fields.
5202 (linemap_check_files_exited): New function, extracted from ...
5203 (linemap_free): Use linemap_check_files_exited.
5204 (linemap_add): Remove from_line parameter. Various updates.
5205 (linemap_line_start): New function.
5206 (linemap_lookeup): Update for new field names.
5207 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5208 linemap_position_for_column may unpredictably change the current map,
5209 it is cleaner and simpler for us to not cache it in cpp_reader.
5210 (struct cpp_buffer): New sysp field.
5211 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5212 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5213 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5214 current map using linemap_lookup.
5215 (do_linemarker): Also set buffer's sysp field.
5216 (destringize_and_run): No longer need to decrement current line.
5217 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5218 (search_path_head, open_file_failed): Use buffer's sysp.
5219 (cpp_make_system_header): Get current map using linemap_lookup.
5220 Also set buffer's sysp flag.
5221 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5222 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5223 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5224 (struct cpp_reader): ... and adding saved_line_base field.
5225 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5226 Update accordingly. Don't adjust line.
5227 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5228 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5229 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5230 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5231 * cpplex.c (_cpp_lex_direct): Likewise.
5232 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5233 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5234 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5235 Remove col field as it is now subsumed by src_loc.
5236 * cpperror.c: Update various field, parameter, and macro names.
5237 (print_location): If col==0, try SOURCE_COLUMN of line.
5238 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5239 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5240 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5241 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5242 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5243 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5244 (_cpp_lex_direct): Use linemap_position_for_column.
5245 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5246 parameter. Instead get it from the line_table global. Adjust callers.
5247 (print): Remove map field. Replace line field to src_line.
5248 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5249 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5250 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5251 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5252 * cpptrad.c (copy_comment): Rename variable.
5253 * c-lex.c (map): Remove static variable, for same reason we removed
5254 cpp_reader's map field.
5255 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5256 to call linemap_lookup.
5257 (cb_line_change): Token's line field replaced by src_loc.
5258 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5261 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5264 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5266 * config/rs6000/altivec.md (*movv4si_internal): At least one
5267 operand must be register_operand.
5268 (*movv8hi_internal1): Likewise.
5269 (*movv16qi_internal1): Likewise.
5270 (*movv4sf_internal1): Likewise.
5272 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5274 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5276 (movv4hi_internal): Same.
5277 (movv2sf_internal): Same.
5278 (movv1di_internal): Same.
5280 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5282 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5283 TARGET_OLDABI consistently.
5284 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5285 mips_va_arg,override_options,compute_frame_size,
5286 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5287 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5288 and TARGET_OLDABI consistently.
5289 * config/mips/mips.md (exception_receiver): Likewise.
5290 * config/mips/linux64.h: Likewise.
5292 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5294 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5295 Set AltiVec ABI and vrsave as default for ppc64 linux.
5296 (init_cumulative_args): Post error, if try to return
5297 value in AltiVec register without enable AltiVec.
5298 (function_arg_advance): Ditto for passing arguments.
5300 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5302 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5303 a label before updating its usage count.
5305 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5307 * doc/install.texi: Remove extra cd.
5309 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5311 * c-common.c (vector_size_helper): Remove; call
5312 reconstruct_complex_type() instead.
5313 * tree.c (reconstruct_complex_type): New function
5314 (formerly vector_size_helper() in c-common.c).
5315 (make_vector): Make externally visible.
5316 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5318 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5320 * config/h8300/h8300-protos.h: Add a prototype for
5321 h8300_regs_ok_for_stm.
5322 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5323 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5324 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5325 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5326 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5327 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5328 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5329 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5330 h8300_regs_ok_for_stm().
5332 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5335 * real.c (real_from_string): Look for 'X' as well as 'x' in
5338 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5340 * config/h8300/h8300.md: Remove an incorrect comment about
5341 peephole2. Add comments.
5343 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5346 * emit-rtl.c (set_decl_incoming_rtl): New.
5347 * tree.h (set_decl_incoming_rtl): New.
5348 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5350 * ada/misc.c (adjust_decl_rtl): Likewise.
5352 2004-02-10 Per Bothner <per@bothner.com>
5354 * c-opts.c (c_common_post_options): Don't emit working directory
5355 in cpp output if -P was specified.
5357 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5360 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5361 negate_expr back to the original type.
5363 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5365 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5368 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5370 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5371 gen_lowpart_SUBREG): Move under the file in which they
5372 are actually declared.
5374 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5376 * doc/sourcebuild.texi: Add libada documentation.
5378 * doc/install.texi: Update documentation on Ada build, now
5379 that the GNAT lib and tools are built automatically.
5381 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5383 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5386 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5388 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5389 boundaries outside build_component_ref() call (a macro in ObjC++).
5391 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5393 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5394 (init_cumulative_args): Likewise.
5395 (a7_overlap_mentioned_p): Delete prototype.
5396 * config/xtensa/xtensa.c (struct machine_function): Replace
5397 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5398 Add set_frame_ptr_insn field.
5399 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5400 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5401 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5402 at the function entry and replace the operand with the pseudo.
5403 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5404 argument and record this flag in CUMULATIVE_ARGS.
5405 (function_arg): Remove result_mode and special-case code to handle
5406 arguments in a7. Instead, set need_a7_copy flag when there is an
5407 incoming argument in a7.
5408 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5409 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5410 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5411 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5413 (a7_overlap_mentioned_p): Delete.
5414 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5415 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5416 arguments to init_cumulative_args and pass "incoming" flag instead.
5417 (BLOCK_REG_PADDING): Delete.
5418 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5419 checks for reload_in_progress and reload_completed. Update calls to
5420 xtensa_copy_incoming_a7.
5421 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5422 to call xtensa_copy_incoming_a7.
5424 2004-02-09 DJ Delorie <dj@redhat.com>
5426 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5427 longer modify standard_exec_prefix, standard_bindir_prefix, or
5428 standard_startfile_prefix.
5430 2004-02-09 James E Wilson <wilson@specifixinc.com>
5433 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5434 to expand_expr_real call, and pass in alt_rtl as last argument.
5437 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5438 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5439 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5440 * except.c (expand_builtin_extend_pointer): New.
5441 * except.h (expand_builtin_extend_pointer): Declare.
5443 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5445 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5446 unaligned loads and stores.
5448 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5450 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5451 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5453 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5454 * config/mips/iris5.h: ... here.
5455 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5457 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5458 * config/mips/iris5.h: ... here.
5460 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5462 * configure.ac: Remove default executable files before AC_PROG_CC.
5463 * configure: Regenerate.
5465 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5468 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5469 print a operand other than a register.
5471 2004-02-09 Roger Sayle <roger@eyesopen.com>
5473 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5474 tree code rather than call fold_convert, which doesn't specify a
5475 default floating point to integer conversion.
5477 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5479 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5480 code to support SGS assembler. Reformat adjacent code where possible.
5481 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5483 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5485 * config/m68k/linux.h, config/m68k/m68k.c,
5486 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5487 macros and asm_printf() format strings.
5488 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5489 * config/m68k/linux.h: Update copyright.
5490 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5492 2004-02-08 Andreas Schwab <schwab@suse.de>
5493 Bernardo Innocenti <bernie@develer.com>
5495 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5497 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5498 frame pointer register, overridable by OS targets.
5499 * (M68K_REGNAME): Macro to obtain register name for asm output,
5500 eventually replacing %a6 with M68K_FP_REG_NAME.
5501 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5502 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5503 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5504 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5505 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5507 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5509 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5510 hook_rtx_tree_int_null.
5511 * targhooks.c (default_struct_value_rtx): Remove.
5512 * targhooks.h: Remove the prototype for
5513 default_struct_value_rtx.
5514 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5515 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5516 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5517 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5518 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5519 config/rs6000/rs6000.c, config/s390/s390.c,
5520 config/stormy16/stormy16.c, config/v850/v850.c,
5521 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5522 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5524 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5526 * README.Portability: Change "ISO C89" to "ISO C90".
5527 * c-parse.in (primary, initelt): Likewise.
5529 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5531 * real.c (encode_ibm_extended): Normalize the input value before
5532 converting it to a double. Handle the case where a normal value
5535 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5537 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5539 * cse.c (preferrable): Change to preferable. Update all of its
5541 * genautomata.c (ainsn): Change
5542 first_ainsn_with_given_equialence_num to
5543 first_ainsn_with_given_equivalence_num. Update all of its
5546 2004-02-08 Jan Hubicka <jh@suse.cz>
5548 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5550 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5552 * function.c (assign_parms): Fix formatting.
5554 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5556 * default.h (PROMOTE_PROTOTYPES): Remove.
5557 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5558 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5559 EXPAND_BUILTIN_SAVEREGS): Poison.
5560 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5561 hook_bool_tree_false.
5562 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5563 * target.h: Replace SETUP_INCOMING_VARARGS with
5564 targetm.calls.setup_incoming_varargs().
5565 * targhooks.c (default_promote_function_return): Remove.
5566 (default_promote_prototypes): Likewise.
5567 (default_struct_value_rtx): Always abort().
5568 (default_expand_builtin_saveregs): Always print an error
5570 (default_setup_incoming_varargs): Do nothing.
5571 (default_pretend_outgoing_varargs_named): Don't depend on
5572 SETUP_INCOMING_VARARGS.
5573 * targhooks.h: Remove the prototype for
5574 default_promote_function_return and
5575 default_promote_prototypes.
5577 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5579 * system.h (SHARED_SECTION_ASM_OP): Poison.
5580 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5581 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5583 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5586 * c-decl.c (diagnose_mismatched_decls): Only give special
5587 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5589 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5590 DECL_FUNCTION_CODE when defining a built-in function.
5591 Don't update DECL_ESTIMATED_INSNS.
5592 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5594 * tree.h: Delete DECL_ESTIMATED_INSNS.
5595 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5596 (expand_call_inline, optimize_inline_calls): Don't update
5597 DECL_ESTIMATED_INSNS nor inlined_insns.
5598 * cgraphunit.c (cgraph_analyze_function): Don't update
5599 DECL_ESTIMATED_INSNS.
5601 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5603 * c-common.c (shadow_warning): Delete.
5604 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5605 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5606 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5607 * c-parse.in (free_parser_stacks): Delete.
5609 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5611 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5612 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5613 Use the top level mkinstalldirs, not the one in the gcc subdir.
5614 * mkinstalldirs: Remove (from the gcc subdir).
5616 2004-02-07 Roger Sayle <roger@eyesopen.com>
5619 * fold-const.c (fold_convert): New function to provide type
5620 conversion to the middle-end without using convert.
5621 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5622 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5623 invert_truthvalue, optimize_bit_field_compare, range_binop,
5624 decode_field_reference, make_range, build_range_check, unextend,
5625 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5626 fold_binary_op_with_conditional_arg, fold_inf_compare,
5627 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5628 convert with calls to fold_convert.
5630 2004-02-07 Jan Hubicka <jh@suse.cz>
5632 * genrecog.c (find_operand): add extra argument stop.
5633 (validate_pattern): Verify that mach_dup is duplicating operand
5634 defined lexically earlier.
5636 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5638 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5639 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5640 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5641 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5642 config/ia64/ia64.h, config/ip2k/ip2k.h,
5643 config/iq2000/iq2000.h, config/mips/iris5.h,
5644 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5645 config/rs6000/aix51.h, config/rs6000/aix52.h,
5646 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5647 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5648 config/sparc/linux.h, config/sparc/linux64.h,
5649 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5650 config/xtensa/xtensa.h: Remove the definitions of
5651 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5652 MAX_WCHAR_TYPE_SIZE.
5653 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5654 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5656 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5659 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5662 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5664 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5665 #ifdef ENABLE_CHECKING and #endif.
5667 2004-02-07 Roger Sayle <roger@eyesopen.com>
5669 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5670 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5671 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5672 integer types and floating point with unsafe_math_optimizations.
5673 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5674 Optimize A - B as A + (-B), if B is easily negated.
5676 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5678 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5679 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5680 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5681 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5684 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5686 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5688 2004-02-06 James E Wilson <wilson@specifixinc.com>
5690 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5691 glibc 2.3 or better.
5693 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5695 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5696 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5698 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5700 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5701 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5702 (SHLIB_MKMAP_OPTS): Delete.
5703 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5704 (bispecs): Add rule.
5705 * config/rs6000/libgcc-ppc64.ver: New file.
5706 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5707 (__floatdidf, __floatdisf): Optimize multiply.
5708 (__fixunstfdi): New function.
5709 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5710 real and imag parts larger than one register.
5711 (function_arg): Correct type of reg used when fp arg split partially
5713 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5714 and __MACH__ or __powerpc64__.
5716 2004-02-06 Roger Sayle <roger@eyesopen.com>
5717 Ulrich Weigand <uweigand@de.ibm.com>
5719 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5720 of gen_highpart or gen_lowpart when the floating point format is
5721 wider than the result mode.
5723 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5725 * dwarf2out.c (loclabel_num): Move into #ifdef
5726 DWARF2_DEBUGGING_INFO.
5728 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5730 * objc/objc-act.c (build_super_template) the 'class' field of
5731 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5732 (get_super_receiver): Likewise.
5734 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5736 * reload1.c (check_eliminable_occurrences): Optimize the reset
5738 (eliminate_regs_in_insn): Likewise.
5740 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5741 Josef Zlomek <zlomekj@suse.cz>
5743 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5744 at the beginning of function, call dwarf2out_var_location for
5745 NOTE_INSN_VAR_LOCATION note.
5746 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5747 decl_loc_table): New.
5748 (lookup_decl_loc): New function.
5749 (add_var_loc_to_decl): New function.
5750 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5751 only if can_use_fbreg.
5752 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5754 (loc_descriptor): Likewise. Process VAR_LOCATION.
5755 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5756 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5757 can_use_fbreg == true.
5758 (add_location_or_const_value_attribute): Added parameter enum
5759 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5760 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5761 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5762 with attr == DW_AT_location.
5763 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5764 if frame_base_decl is defined and has a location list.
5765 (gen_variable_die): Call add_location_or_const_value_attribute with
5766 attr == DW_AT_location.
5767 (dwarf2out_var_location): New function.
5768 (dwarf2out_begin_function): New function.
5769 (dwarf2out_init): Create decl_loc_table.
5771 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5773 * loop.c (force_movables): Transitively increase the priorities of
5774 all insns forces by an insn, not just the first one.
5776 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5777 Daniel Berlin <dberlin@dberlin.org>
5779 Josef Zlomek <zlomekj@suse.cz>
5780 * Makefile.in (var-tracking.o): New.
5781 * common.opt (fvar-tracking): New.
5782 * flags.h (flag_var_tracking): New.
5783 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5784 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5785 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5786 * rtl.c (note_insn_name): Likewise.
5787 * rtl.def (VAR_LOCATION): New.
5788 * rtl.h (NOTE_VAR_LOCATION): New.
5789 (NOTE_VAR_LOCATION_DECL): New.
5790 (NOTE_VAR_LOCATION_LOC): New.
5791 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5792 (variable_tracking_main): New exported function.
5793 * timevar.def (TV_VAR_TRACKING): New.
5794 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5795 (dump_file): "vartrack" was added (-dV).
5796 (flag_var_tracking): New.
5797 (f_options): "var-tracking" was added.
5798 (rest_of_handle_variable_tracking): New function.
5799 (rest_of_compilation): Run variable tracking.
5800 (process_options): If user has not specified flag_var_tracking set it
5801 according to optimize, debug_info_level and debug_hooks.
5802 * tree.h (frame_base_decl): New.
5803 * var-tracking.c: New file.
5804 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5805 (ia64_override_options): Set flags to run variable tracking in machine
5806 dependent reorg instead of toplev.c.
5807 (ia64_reorg): Run variable tracking if wanted.
5808 * doc/invoke.texi: Mention variable tracking in -dV,
5809 add and -fvar-tracking.
5810 * doc/passes.texi: Added variable tracking pass.
5812 Daniel Berlin <dberlin@dberlin.org>
5813 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5814 * dbxout.c (dbx_debug_hooks): Likewise.
5815 (xcoff_debug): Likewise.
5816 * debug.c (do_nothing_debug_hooks): Likewise.
5817 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5818 * dwarfout.c (dwarf_debug_hooks): Likewise.
5819 * sdbout.c (sdb_debug_hooks): Likewise.
5820 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5821 * final.c (final_scan_insn): Call var_location debug hook for each
5822 NOTE_INSN_VAR_LOCATION.
5824 2004-02-06 Jan Hubicka <jh@suse.cz>
5826 * flow.c (update_life_info): Allocate reg_deaths when called from
5828 (attempt_auto_inc): Update life ranges accordingly.
5830 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5833 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5835 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5837 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5839 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5841 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5842 a separate line info table in use.
5843 Use the correct size for terminators.
5844 (output_die): Use offset, not delta.
5846 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5848 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5850 2004-02-06 Jan Hubicka <jh@suse.cz>
5852 * recog.c (split_all_insns): Do not update reg info.
5853 * regrename.c (regrename_optimize): Likewise.
5854 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5855 * flow.c (struct propagate_block_info): Add insn_num field.
5856 (reg_deaths): New array.
5857 (life_analysis): Free reg_deaths info.
5858 (allocate_reg_life_data): Allocate reg_deaths array.
5859 (propagate_one_insn): Use new array.
5860 (init_propagate_block): Initialize it.
5861 (free_propagate_block_info): Finish compuation of
5863 (attempt_auto_inc): Sanity check that REG_INFO is not
5864 computed at same time.
5865 (mark_used_regs): Update new array.
5867 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5870 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5872 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5873 *extendqisi2_short_displ.
5875 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5877 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5878 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5879 (emit_library_call_value_1): Likewise pass nargs.
5880 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5881 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5882 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5883 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5884 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5886 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5887 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5888 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5889 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5890 INIT_CUMULATIVE_ARGS.
5891 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5892 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5893 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5894 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5895 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5896 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5897 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5898 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5899 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5900 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5901 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5902 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5904 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5906 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5909 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5911 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5912 note containing (plus (reg) (const_int)), where reg is an
5913 eliminable reg, then perform the register elimination without
5914 depending on eliminate_regs().
5916 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5918 * config/arc/arc.c (arc_return_in_memory): Check the return
5919 value of int_size_in_bytes against -1. Don't check
5921 * config/avr/avr.c (avr_return_in_memory): Check the return
5922 value of int_size_in_bytes against -1.
5923 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5924 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5926 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5927 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5930 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5932 * config/frv/frv-protos.h: Remove the prototype for
5933 frv_setup_incoming_varargs.
5934 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5935 (frv_setup_incoming_varargs): Make it static.
5936 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5938 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5940 * config/fr30/fr30-protos.h: Remove the prototype for
5941 fr30_setup_incoming_varargs.
5942 Update the prototypes for fr30_num_arg_regs and
5943 fr30_function_arg_partial_nregs.
5944 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5945 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5946 (fr30_setup_incoming_varargs): Make it static.
5947 Add argument second_time. Don't do anything when second_time
5949 (fr30_num_arg_regs): Change the type of the first argument to
5951 (fr30_function_arg_partial_nregs): Change the type of the
5952 second argument to enum machine_mode.
5953 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5954 (SETUP_INCOMING_VARARGS): Remove.
5956 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5958 * config/arc/arc-protos.h: Remove the prototype for
5959 arc_setup_incoming_varargs.
5960 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5961 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5962 (arc_setup_incoming_varargs): Make it static.
5963 (arc_external_libcall): Likewise.
5964 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5965 Remove the commented-out definition of
5966 ASM_OUTPUT_EXTERNAL_LIBCALL.
5968 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5970 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5971 to $$(slibdir) in the installation commands.
5973 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5975 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5976 with inner_regno, not regno.
5977 * rtlanal.c (refers_to_regno_p): Same.
5979 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5981 * config.gcc: Remove i370 support.
5983 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5985 * doc/install.texi: Update automake and autoconf version
5986 requirements. Note where to find gcj automake version.
5988 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5990 * Makefile.in (generate-manpages): Move dependencies to ...
5992 * doc/makefile.texi: Document new targets.
5993 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5995 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5998 Makefile.in (srcextra): Add a level of indirection to ...
5999 (gcc.srcextra): ... here.
6000 (po-generated): Delete.
6001 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6003 (start.encap): Remove superfluous lang.srcextra dependency.
6004 objc/Make-lang.in (po-generated): Delete.
6006 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6008 * config/ia64/ia64.c (REG_GP): Remove.
6010 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6012 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6014 2004-02-05 Devang Patel <dpatel@apple.com>
6016 * dwarf2out.c (force_type_die): Look up input type itself
6017 instead of root_type() of type.
6019 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6021 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6022 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6023 pre-reload splitters are transformed to post-reload
6024 define_insn_and_split patterns.
6025 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6027 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6029 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6030 TARGET_PROMOTE_PROTOTYPES.
6032 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6036 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6038 * c-typeck.c (constructor_asmspec): Delete.
6039 (struct initializer_stack): Delete field 'asmspec'.
6040 (start_init): Delete saving of asmspec.
6041 (finish_init): Don't update constructor_asmspec.
6042 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6043 * stmt.c (expand_asm): Duplicate strings from tree.
6044 (expand_asm_operands): Likewise.
6045 * tree.c (tree_size): Update computation of size of STRING_CST.
6046 (make_node): Don't make STRING_CST nodes.
6047 (build_string): Allocate string with tree node.
6048 * tree.def (STRING_CST): Update comment.
6049 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6050 (tree_string): Place contents of string in tree node.
6051 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6054 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6056 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6059 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6061 * config/rs6000/altivec.md (*movv4si_internal): At least one
6062 operand must be altivec_register_operand.
6063 (*movv8hi_internal1): Likewise.
6064 (*movv16qi_internal1): Likewise.
6065 (*movv4sf_internal1): Likewise.
6067 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6069 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6070 * configure: Regenerate.
6072 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6074 * doc/install.texi: Update description of --gxx-include-dir to
6075 give correct default value.
6077 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6079 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6082 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6084 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6087 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6089 * emit-rtl.c: Update the comment about the file.
6091 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6093 * sourcebuild.texi (Test Idioms): Update testcase naming
6096 2004-02-04 Per Bothner <per@bothner.com>
6098 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6099 * c-ppoutput.c (pp_dir_change): New function.
6100 * c-common.h (pp_dir_change): New declaration.
6101 * cpplib.h (struct cpp_options): Remove working_directory field.
6102 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6103 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6104 Don't handle -fworking_directory here, but in c_common_post_options.
6105 (read_original_directory): Don't back up when done.
6106 Don't clear no-longer used working_directory flag.
6107 * cpplib.h: Update declarations to match.
6108 * c-lex.c (cb_dir_change): Move to c-opts.c.
6109 (init_c_lex): Don't set dir_change callback here, since we want
6110 to set it even if flag_preprocess_only.
6111 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6112 (c_common_post_options): Set dir_change callback.
6113 Call pp_dir_change if approporiate.
6114 (finish_options): Don't call cpp_find_main_file here. Hence remove
6115 unneeded parameter and result. Do LC_RENAME for <built-in>.
6116 (c_common_post_options): Call cpp_read_main_file here instead.
6117 (c_common_init): Update accordingly.
6118 (push_command_line_include): Don't cpp_push_main_file.
6119 Do LC_RENAME rather than LC_LEASE to get back to main file.
6120 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6121 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6122 files, but call finish_options for all files.
6123 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6124 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6125 cpp_find_main_file + cpp_push_main_file.
6126 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6127 * opts.c (handle_options): Only set main_input_filename first time.
6129 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6131 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6133 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6135 * reload.c (find_equiv_reg): When checking for register overlap,
6136 don't index hard_regno_nregs with a pseudo-reg.
6138 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6140 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6142 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6144 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6145 against FIRST_PSEUDO_REGISTER.
6147 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6149 * Makefile.in: Move target, host overrides after per-language
6152 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6153 (GNATLIBCFLAGS): Remove -g.
6155 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6157 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6158 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6159 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6160 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6161 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6162 config/sparc/sparc.c, config/vax/vax.c: Revert the
6163 replacements of "FALLTHRU" with "Fall through" done in the
6166 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6168 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6169 config/arm/arm.c, config/arm/arm.md,
6170 config/cris/cris-protos.h, config/fr30/fr30.c,
6171 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6172 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6173 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6174 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6175 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6176 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6177 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6178 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6179 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6180 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6181 config/s390/s390.md, config/sparc/netbsd-elf.h,
6182 config/sparc/openbsd.h, config/sparc/sparc.c,
6183 config/xtensa/lib2funcs.S: Fix comment formatting.
6185 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6187 * config/alpha/alpha.c, config/arc/arc.c,
6188 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6189 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6190 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6191 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6192 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6193 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6194 config/iq2000/iq2000.c, config/m32r/m32r.c,
6195 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6196 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6197 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6198 config/rs6000/rs6000.h, config/sparc/sparc.c,
6199 config/vax/vax.c: Fix comment typos. Follow spelling
6202 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6204 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6205 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6206 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6207 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6208 config/arm/fpa.md, config/arm/iwmmxt.md,
6209 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6210 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6211 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6212 config/sparc/netbsd-elf.h: Update copyright.
6214 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6216 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6217 for all modes whose size is greater than 8 bytes if ARCH32.
6218 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6219 by reference if ARCH32.
6221 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6223 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6225 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6227 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6228 to before adddi3 insn patterns.
6229 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6230 "reload_insi"): Move to before addsi3 insn patterns.
6232 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6234 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6235 parameter. Use it instead of current_function_is_thunk.
6236 * function.h (struct function): Update documentation for is_thunk.
6237 * tree.h (CALL_FROM_THUNK_P): New macro.
6238 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6239 no_new_pseudos when testing current_function_is_thunk.
6240 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6242 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6244 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6245 TARGET_SETUP_INCOMING_VARARGS.
6247 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6249 * emit-rtl.c (gen_rtx): Remove.
6250 * genattrtab.c: Don't mention gen_rtx in a comment.
6251 * rtl.h: Remove the prototype for gen_rtx.
6252 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6254 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6256 * config/arc/arc.h, config/fr30/fr30.h
6257 (SETUP_INCOMING_VARARGS): Remove the target-independent
6259 * doc/tm.texi: Don't mention deprecated target macros.
6261 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6263 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6264 target-independent comment.
6266 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6268 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6269 mention deprecated target macros.
6271 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6273 * config.gcc: Remove obsolete ports and configurations.
6274 * config/linux-aout.h, config/netware.h,
6275 config/t-linux-gnulibc1, config/d30v/abi,
6276 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6277 config/d30v/d30v.h, config/d30v/d30v.md,
6278 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6279 config/dsp16xx/dsp16xx-modes.def,
6280 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6281 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6282 config/i370/README, config/i370/i370-c.c,
6283 config/i370/i370-protos.h, config/i370/i370.c,
6284 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6285 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6286 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6287 config/i386/moss.h, config/i386/netware.h,
6288 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6289 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6290 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6291 config/i960/i960-c.c, config/i960/i960-coff.h,
6292 config/i960/i960-modes.def, config/i960/i960-protos.h,
6293 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6294 config/i960/rtems.h, config/i960/t-960bare,
6295 config/m68k/hp310.h, config/m68k/hp320.h,
6296 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6297 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6299 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6300 doc/md.texi: Remove mentions of obsolete ports.
6302 2004-02-04 Jan Hubicka <jh@suse.cz>
6304 * alias.c (find_base_term, get_addr): Do not dereference NULL
6305 pointer when all VALUE's locations has been invalidated.
6306 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6308 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6310 * doc/invoke.texi (x86 options): Fix spelling/wording.
6312 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6314 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6315 put the original string in a comment.
6316 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6317 * config/mips/mips.c (mips_output_ascii): Likewise.
6318 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6320 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6322 * system.h (GIV_SORT_CRITERION): Poison.
6323 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6324 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6326 2004-02-03 Roger Sayle <roger@eyesopen.com>
6329 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6330 multiplies with a multiplication of the wrong signedness, its the
6331 signedness of the multiplication that we've performed that needs to
6332 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6333 if expand_mult_highpart_adjust places the result in target.
6335 2004-02-03 Richard Henderson <rth@redhat.com>
6337 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6339 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6341 * config.gcc (sh[234]l): Use little endian fragments.
6343 2004-02-03 Paul Koning <pkoning@equallogic.com>
6345 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6346 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6347 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6348 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6349 floating point format.
6350 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6351 the above functions.
6352 (output_move_quad): Output float values in correct target format.
6353 (legitimate_const_double_p): New function.
6354 * config/pdp11/pdp11.h: Fix typos.
6355 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6356 (TARGET_FLOAT_FORMAT): Ditto.
6357 (pdp11_f_format, pdp11_d_format): Add external declarations.
6358 (MAX_REGS_PER_ADDRESS): Corrected.
6359 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6360 (PRINT_OPERAND): Output float literals in target format.
6362 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6365 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6367 (access_public_node): Redefine.
6368 (access_protected_node): Likewise.
6369 (access_private_node): Likewise.
6370 * tree.c (build_common_tree_nodes): Create access_public_node,
6371 access_protected_node, and access_private_node.
6373 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6375 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6376 (MASK_INLINE_INT_DIV_THR): Ditto.
6377 (MASK_INLINE_SQRT_LAT): Ditto.
6378 (MASK_INLINE_SQRT_THR): Ditto.
6379 (MASK_DWARF2_ASM): Ditto.
6380 (MASK_EARLY_STOP_BITS): Ditto.
6382 2004-02-02 Paul Brook <paul@codesourcery.com>
6384 Merge from csl-arm-branch.
6386 2004-01-30 Paul Brook <paul@codesourcery.com>
6388 * aof.h (REGISTER_NAMES): Add vfp reg names
6389 (ADDITIONAL_REGISTER_NAMES): Ditto.
6390 * aout.h (REGISTER_NAMES): Ditto.
6391 (ADDITIONAL_REGISTER_NAMES): Ditto.
6392 * arm-protos.h: Update/Add Prototypes.
6393 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6394 Only allow 0.0 for VFP.
6395 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6396 (values_fp): Rename from values_fpa. Update Users.
6397 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6398 Update users. Only check valid constants for this hardware.
6399 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6400 Only allow consts for FPA.
6401 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6402 Only allow consts for FPA.
6403 (use_return_insn): Check for saved VFP regs.
6404 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6405 (arm_legitimize_address): Ditto.
6406 (arm_general_register_operand): New function.
6407 (vfp_mem_operand): New function.
6408 (vfp_compare_operand): New function.
6409 (vfp_secondary_reload_class): New function.
6410 (arm_float_compare_operand): New function.
6411 (vfp_print_multi): New function.
6412 (vfp_output_fstmx): New function.
6413 (vfp_emit_fstm): New function.
6414 (arm_output_epilogue): Output VPF reg restore code.
6415 (arm_expand_prologue): Output VFP reg save code.
6416 (arm_print_operand): Add 'P'.
6417 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6418 (arm_regno_class): Return classes for VFP regs.
6419 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6420 (arm_get_frame_size): Ditto.
6421 * arm.h (FIXED_REGISTERS): Add VFP regs.
6422 (CALL_USED_REGISTERS): Ditto.
6423 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6424 (FIRST_VFP_REGNUM): Define.
6425 (LAST_VFP_REGNUM): Define.
6426 (IS_VFP_REGNUM): Define.
6427 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6428 (HARD_REGNO_NREGS): Handle VFP regs.
6429 (REG_ALLOC_ORDER): Add VFP regs.
6430 (enum reg_class): Add VFP_REGS.
6431 (REG_CLASS_NAMES): Ditto.
6432 (REG_CLASS_CONTENTS): Ditto.
6433 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6434 (REG_CLASS_FROM_LETTER): Add 'w'.
6435 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6436 (EXTRA_MEMORY_CONSTRAINT): Define.
6437 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6438 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6439 (REGISTER_MOVE_COST): Ditto.
6440 (PREDICATE_CODES): Add arm_general_register_operand,
6441 arm_float_compare_operand and vfp_compare_operand.
6442 * arm.md (various): Rename as above.
6443 (divsf3): Enable when TARGET_VFP.
6448 (arm_movdi): Disable when TARGET_VFP.
6449 (arm_movsi_insn): Ditto.
6450 (movsi): Only split with general regs.
6451 (cmpsf): Use arm_float_compare_operand.
6452 (push_fp_multi): Restrict to TARGET_FPA.
6455 * fpa.md (various): Rename as above.
6456 * doc/md.texi: Document ARM w and U constraints.
6458 2004-01-15 Paul Brook <paul@codesourcery.com>
6460 * config.gcc: Add with_fpu. Allow with-float=softfp.
6461 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6462 Break out of loop when we find a float-abi. Fix typo.
6463 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6465 * doc/install.texi: Document --with-fpu.
6467 2003-01-14 Paul Brook <paul@codesourcery.com>
6469 * config.gcc (with_arch): Add armv6.
6470 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6471 * config/arm/arm.c (arm_overrride_options): Ditto.
6473 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6475 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6476 (FL_ARCH6): Renamed from FL_ARCH6J.
6477 (arm_arch3m): Renamed from arm_fast_multiply.
6478 (arm_arch6): Renamed from arm_arch6j.
6479 * arm.h: Update all uses of above.
6480 * arm-cores.def: Likewise.
6483 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6484 not arm6j. Add entry for arch armv6.
6486 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6488 * arm.c (arm_emit_extendsi): Delete.
6489 * arm-protos.h (arm_emit_extendsi): Delete.
6490 * arm.md (zero_extendhisi2): Also handle zero-extension of
6492 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6493 (thumb_zero_extendhisi2): Only match if not v6.
6494 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6495 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6496 (thumb_extendqisi2): Likewise.
6497 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6498 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6499 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6500 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6501 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6502 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6503 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6504 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6505 (arm_extendqisi2addsi): Likewise.
6507 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6510 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6511 + REG addressing modes.
6513 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6514 + REG addressing modes.
6516 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6518 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6521 2003-30-12 Paul Brook <paul@codesourcery.com>
6523 * longlong.h: protect arm inlines with !defined (__thumb__)
6525 2003-30-12 Paul Brook <paul@codesourcery.com>
6527 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6529 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6531 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6534 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6536 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6537 to the virtual incoming args pointer for downward stacks.
6539 2003-12-29 Paul Brook <paul@codesourcery.com>
6541 * config/arm/arm-cores.def: Add cost function.
6542 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6543 (arm_rtx_costs): Remove
6544 (struct processors): Add rtx_costs field.
6545 (all_cores, all_architectures): Ditto.
6546 (arm_override_options): Set targetm.rtx_costs.
6547 (thumb_rtx_costs): New function.
6548 (arm_rtx_costs_1): Remove cases handled elsewhere.
6549 * config/arm/arm.h (processor_type): Add COSTS parameter.
6551 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6553 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6554 (arm926ejs.md): Include it.
6555 * config/arm/arm926ejs.md: New pipeline description.
6557 2003-12-24 Paul Brook <paul@codesourcery.com>
6559 * config/arm/arm.c (arm_arch6j): New variable.
6560 (arm_override_options): Set it.
6561 (arm_emit_extendsi): New function.
6562 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6563 * config/arm/arm.h (arm_arch6j): Declare.
6564 * config/arm/arm.md: Add sign/zero extend insns.
6566 2003-12-23 Paul Brook <paul@codesourcery.com>
6568 * config/arm/arm.c (all_architectures): Add armv6.
6569 * doc/invoke.texi: Document it.
6571 2003-12-19 Paul Brook <paul@codesourcery.com>
6573 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6574 insn patterns to match.
6575 * config/arm/arm-generic.md: Ditto.
6576 * config/arm/cirrus.md: Ditto.
6577 * config/arm/fpa.md: Ditto.
6578 * config/amm/iwmmxt.md: Ditto.
6579 * config/arm/arm1026ejs.md: Ditto.
6580 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6583 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6585 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6586 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6587 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6588 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6589 arm_no_early_mul_dep): Correctly deal with conditional execution,
6590 parallels and single shift operations.
6591 (arm_no_early_alu_shift_value_dep): Define.
6592 * arm.md (attr type): Replace 'normal' with 'alu',
6593 'alu_shift' and 'alu_shift_reg'.
6594 (attr core_cycles): Adjust.
6595 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6596 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6597 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6598 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6599 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6600 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6601 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6602 attribute appropriately.
6603 * config/arm/arm1026ejs.md (alu_op): Adjust.
6604 (alu_shift_op, alu_shift_reg_op): New.
6605 * config/arm/arm1136.md: Add better bypasses for early
6606 registers. Remove load[234] and store[234] bypasses.
6607 (11_alu_op): Adjust.
6608 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6610 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6612 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6613 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6614 * config/arm/arm.c (arm_no_early_store_addr_dep,
6615 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6616 * config/arm/arm1026ejs.md: Add load-store bypass.
6617 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6618 Add bypasses between instructions.
6620 2003-12-10 Paul Brook <paul@codesourcery.com>
6622 * config/arm/arm.c (arm_fpu_model): New variable.
6623 (arm_fload_abi): New variable.
6624 (target_fpe_name): Rename from target_fp_name.
6625 (target_fpu_name): New variable.
6626 (arm_is_cirrus): Remove.
6627 (fpu_desc): New struct.
6629 (pf_model_for_fpu): Define.
6630 (all_loat_abis): Define.
6631 (arm_override_options): Set fp arch flags based on -mfpu=
6633 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6634 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6635 (*): Use new TARGET_* flags.
6636 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6637 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6638 (TARGET_SOFT_FLOAT): Ditto.
6639 (TARGET_SOFT_FLOAT_ABI): New.
6640 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6642 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6643 (TARGET_OPTIONS): Add -mfpu=.
6644 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6645 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6646 (arm_pf_model): Define.
6647 (arm_float_abi_type): Define.
6648 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6649 * config/arm/arm.md: Use new TARGET_* flags.
6650 * config/arm/cirrus.md: Ditto.
6651 * config/arm/fpa.md: Ditto.
6652 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6653 * config/arm/semi.h (ASM_SPEC): Ditto.
6654 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6655 (FPUTYPE_DEFAULT): Set to VFP.
6656 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6658 2003-11-22 Phil Edwards <phil@codesourcery.com>
6661 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6662 'bx' instead of 'b' to avoid branch range restrictions. Output
6663 the thunk immediately before the thunked-to function.
6664 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6665 .thumb_func if a thunk is being generated. Emit .code 16 along
6666 with .thumb_func if a thunk is not being generated.
6668 2003-11-15 Nicolas Pitre <nico@cam.org>
6670 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6671 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6672 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6673 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6674 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6676 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6677 Ian Lance Taylor <ian@wasabisystems.com>
6679 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6680 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6682 2003-11-05 Phil Edwards <phil@codesourcery.com>
6684 * config/arm/arm.md (insn): Add new V6 instruction names.
6685 (generic_sched): New attr.
6686 * config/arm/arm-generic.md: Use generic_sched here.
6687 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6688 stages of pipeline. Adjust latency counts accordingly.
6689 * config/arm/arm1136jfs.md: New file.
6691 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6693 * config/arm/arm.h (processor_type): New enumeration type.
6694 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6695 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6696 (CPP_CPU_ARCH_SPEC): Likewise.
6697 * config/arm/arm.c (arm_tune): New variable.
6698 (all_cores): Use cores.def.
6699 (all_architectures): Add representative processor.
6700 (arm_override_options): Restructure way in which tuning
6701 information is deduced.
6702 * arm.md: Update "insn" and "type" attributes throughout.
6703 (insn): New attribute.
6704 (type): Compute "mult" from "insn" attribute. Add load2,
6705 load3, load4 alternatives.
6706 (arm automaton): Move to arm-generic.md.
6707 * config/arm/arm-cores.def: New file.
6708 * config/arm/arm-generic.md: Likewise.
6709 * config/arm/arm1026ejs.md: Likewise.
6711 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6713 * doc/invoke.texi (SPARC options): Remove -mflat and
6714 all -mxxx (xxx:chip) options.
6715 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6716 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6717 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6718 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6719 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6720 * config/sparc/sparc.c: Likewise.
6721 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6722 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6723 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6724 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6725 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6726 (sparc_flat_must_save_register_p): Likewise.
6727 (sparc_flat_compute_frame_size): Likewise.
6728 (sparc_flat_save_restore): Likewise.
6729 (sparc_flat_function_prologue): Likewise.
6730 (sparc_flat_function_epilogue): Likewise.
6731 (sparc_flat_epilogue_delay_slots): Likewise.
6732 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6733 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6734 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6735 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6736 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6737 (CONDITIONAL_REGISTER_USAGE): Likewise.
6738 (FRAME_POINTER_REQUIRED): Likewise.
6739 (INITIAL_ELIMINATION_OFFSET): Likewise.
6740 (BASE_RETURN_VALUE_REG): Likewise.
6741 (BASE_OUTGOING_VALUE_REG): Likewise.
6742 (BASE_PASSING_ARG_REG): Likewise.
6743 (BASE_INCOMING_ARG_REG): Likewise.
6744 (INCOMING_REGNO): Likewise.
6745 (OUTGOING_REGNO): Likewise.
6746 (LOCAL_REGNO): Likewise.
6747 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6748 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6749 (EPILOGUE_USES): Likewise.
6750 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6751 ("flat" attribute): Delete.
6752 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6754 (call followed by jump define_peephole's): Delete.
6755 (exception_receiver): Likewise.
6756 (builtin_setjmp_receiver): Likewise.
6757 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6759 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6763 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6765 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6766 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6767 Include langhooks.h. Replace c_common_truthvalue_conversion
6768 with the truthvalue_conversion language hook throughout.
6769 (expr_no_commas): Call default_conversion before save_expr
6770 for the first term of the production 'x ? : y'.
6771 * c-common.c (c_common_truthvalue_conversion): Remove
6772 obsolete block. Invoke recursively the hook instead
6774 * c-convert.c (convert): handle ERROR_MARK_NODE.
6775 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6776 returned by the truthvalue_conversion language hook.
6777 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6778 c_objc_common_truthvalue_conversion.
6779 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6781 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6782 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6783 c_objc_common_truthvalue_conversion.
6785 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6787 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6789 (LIBCALL_VALUE): Likewise.
6790 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6791 gen_rtx_CC0 instead of gen_rtx.
6792 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6793 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6794 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6796 (m68hc11_emit_logical): Likewise.
6798 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6800 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6801 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6802 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6803 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6804 config/mips/mips.md, config/mmix/mmix.c,
6805 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6806 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6807 config/rs6000/altivec.md, config/s390/s390.c,
6808 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6809 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6810 Use const0_rtx instead of GEN_INT (0). Do the same for other
6811 constants that are readily available.
6813 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6815 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6816 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6817 instead of GEN_INT (0). Do the same for other constants that
6818 are readily available.
6820 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6822 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6824 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6826 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6828 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6829 gen_rtx_ASHIFT instead of gen_rtx.
6830 (udivmodqi4): Likewise.
6832 2004-02-02 Richard Henderson <rth@redhat.com>
6835 * expr.c (store_expr): Use force_operand before emit_move_insn.
6837 2004-02-02 Jeff Law <law@redhat.com>
6838 Roger Sayle <roger@eyesopen.com>
6840 * tree.c (commutative_tree_code, associative_tree_code): New
6842 (iterative_hash_expr): Use commutative_tree_code.
6843 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6844 * fold-const.c (operand_equal_p): Use commutative_tree_code
6845 rather than inlining the commutativity check.
6848 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6850 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6851 * config/frv/frv-protos.h: Remove the prototype for
6852 frv_function_arg_keep_as_reference.
6853 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6855 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6856 * config/stormy16/stormy16.h: Remove the commented-out
6857 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6859 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6862 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6865 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6867 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6870 2004-02-02 Eric Christopher <echristo@redhat.com>
6871 Zack Weinberg <zack@codesourcery.com>
6873 * c-opts.c (c_common_handle_option): Add -finput-charset.
6875 * cppcharset.c (one_iso88591_to_utf8): Remove.
6876 (convert_iso88591_utf8): Ditto.
6877 (conversion_tab): Remove 8859-1 converter.
6878 (_cpp_input_to_utf8): Remove.
6879 (_cpp_init_iconv_buffer): Ditto.
6880 (_cpp_close_iconv_buffer): Ditto.
6881 (_cpp_convert_input): New function.
6882 (_cpp_default_encoding): Ditto.
6883 * cpphash.h: Add/remove prototypes for above.
6884 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6885 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6886 for narrow execution and input character sets.
6887 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6888 * doc/cppopts.texi: Document -finput-charset.
6890 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6892 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6893 against FIRST_PSEUDO_REGISTER.
6895 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6897 * doc/invoke.texi (SPARC options): Further improve.
6899 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6901 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6902 config/h8300/h8300.c, config/ip2k/ip2k.md,
6903 config/iq2000/iq2000.c, config/mips/mips.c,
6904 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6905 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6906 config/v850/v850.md: Fix indentation.
6908 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6910 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6911 arguments on a 16-byte boundary in the parameter array if ARCH64.
6912 Split handling of TFmode.
6914 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6916 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6917 Don't test CONSTANT_P (x).
6918 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6919 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6922 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6924 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6926 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6928 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6929 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6930 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6931 config/iq2000/iq2000.c, config/m32r/m32r.c,
6932 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6933 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6934 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6935 config/stormy16/stormy16.c, config/v850/v850.md,
6936 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6938 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6940 * config/mcore/mcore.c (block_move_sequence): Replace
6941 gen_rtx_CONST_INT with GEN_INT.
6943 2004-02-02 Jan Hubicka <jh@suse.cz>
6945 * alias.c (record_set): Use hard_regno_nregs.
6946 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6947 * builtins.c (apply_args_size): Likewise.
6948 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6949 mark_set_regs, add_stored_regs, mark_referenced_regs,
6950 insert_restore, insert_save, insert_one_insn): Likewise.
6951 * cfgcleanup.c: Include regs.h
6952 (mark_effect, mentions_nonequal_regs): Likewise.
6953 * cfgrtl.c (mark_killed_regs): Likewise
6954 * combine.c (update_table_tick, record_value_for_reg,
6955 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6956 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6957 reg_bitfield_target_p, distribute_notes): Likewise.
6958 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6959 exp_equiv_p, cse_insn): Likewise.
6960 * cselib.c (cselib_lookup): Likewise.
6961 (cselib_invalidate_regno, cselib_record_set): Likewise.
6962 * df.c (df_ref_record): Likewise.
6963 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6965 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6966 count_or_remove_death_notes_bb): Likewise.
6967 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6968 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6969 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6970 * integrate.c (mark_stores): Likewise.
6971 * jump.c (delete_prior_computation): Likewise.
6972 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6973 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6974 * loop.c (LOOP_REGNO_NREGS): Likewise.
6975 * postreload.c (reload_combine, reload_combine_note_store,
6976 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6977 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6978 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6979 try_recolor_web, insert_coalesced_conflicts, check_colors,
6980 break_precolored_alias): Likewise.
6981 * ra-debug.c: Include regs.h
6982 (ra_print_rtx_object): Likewise.
6983 * ra-rewrite (choose_spill_colors): Likewise.
6984 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6985 * ra.c (init_ra): Likewise.
6986 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6987 peep2_find_free_register): Likewise.
6988 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6989 * regclass.c (hard_regno_nregs): New array.
6990 (init_reg_modes_once): Initialize it.
6991 (choose_hard_reg_mode): Use it.
6992 (record_reg_classes): Likewise.
6993 * regmove.c (mark_flags_life_zones): Likewise.
6994 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6995 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6996 copy_value, maybe_mode_change, find_oldest_value_reg,
6997 copyprop_hardreg_forward_1):
6998 * regs.h (hard_regno_nregs): Declare.
6999 * realod.c (reload_inner_reg_of_subreg): Use it.
7000 (push_reload, combine_reloads, find_dummy_reload,
7001 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7002 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7003 reload_adjust_reg_for_mode): Likewise.
7004 * reload1.c (compute_use_by_pseudos, count_pseudo,
7005 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7006 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7007 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7008 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7009 delete_output_reload): Likewise.
7010 * resource.c (update_live_status, mark_referenced_resources,
7011 mark_set_resources, mark_target_live_regs): Likewise.
7012 * rtlanal.c: Include regs.h
7013 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7014 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7015 subreg_regno_offset, subreg_offset_representable_p,
7016 hoist_test_store): Likewise.
7017 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7018 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7019 * stmt.c: Include regs.h
7020 (decl_conflicts_with_clobbers_p): Likewise.
7021 * varasm.c (make_decl_rtl): Likewise.
7022 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7024 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7026 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7027 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7028 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7029 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7030 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7031 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7032 config/iq2000/iq2000.h, config/m32r/m32r.c,
7033 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7034 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7035 config/mcore/mcore.c, config/mcore/mcore.h,
7036 config/mcore/mcore.md, config/mips/mips.c,
7037 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7038 config/rs6000/rs6000.c, config/s390/s390.c,
7039 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7040 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7041 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7043 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7045 * config/h8300/h8300.md (two peephole2's): New.
7047 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7049 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7050 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7051 (ASM_CPU_SPEC): Likewise
7052 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7053 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7055 2004-02-01 Roger Sayle <roger@eyesopen.com>
7057 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7058 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7059 (expand_builtin): Always call expand_builtin_pow.
7061 2004-02-01 Roger Sayle <roger@eyesopen.com>
7063 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7064 BUILT_IN_SIGNBITL): New GCC builtins.
7065 * builtins.c (expand_builtin_signbit): New function to RTL expand
7066 calls to signbit, signbitf and signbitl as inline intrinsics.
7067 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7068 (fold_builtin_signbit): New function to perform constant folding
7069 of signbit, signbitf and signbitl.
7070 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7072 * doc/extend.texi: Document new signbit{,f,l} builtins.
7074 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7076 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7078 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7080 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7081 "mips_const_double_ok" and "simple_memory_operand", which were
7082 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7083 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7084 for removal of simple_memory_operand.
7086 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7088 * config/c4x/c4x.md: Use GEN_INT instead of
7089 gen_rtx (CONST_INT, ...).
7091 2004-01-31 Richard Henderson <rth@redhat.com>
7093 * varasm.c (output_constant_pool): Don't zap the pool.
7095 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7097 * genrecog.c (decision_type): Add DT_const_int.
7098 (write_cond) [DT_const_int]: Print a comparison against small
7100 (write_node): Simplify comparisons against small constants
7101 before printing tests.
7103 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7105 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7106 instead of gen_rtx_CONST_INT.
7108 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7110 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7111 instead of gen_rtx_CONST_INT.
7113 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7115 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7116 hook_bool_CUMULATIVE_ARGS_false.
7117 * targhooks.c (default_strict_argument_naming): Rename to
7118 hook_bool_CUMULATIVE_ARGS_false.
7119 * targhooks.h: Update the prototype for
7120 default_strict_argument_naming.
7122 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7124 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7125 * config/sh/sh.h: Likewise.
7126 * config/sh/sh.md: Likewise.
7128 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7130 * doc/invoke.texi (SPARC options): Restructure and update.
7132 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7134 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7135 STRICT_ARGUMENT_NAMING): Poison.
7136 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7137 hook_bool_tree_false.
7138 * targhooks.c (default_promote_function_args): Remove.
7139 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7140 Don't check incoming.
7141 (default_strict_argument_naming): Don't use
7142 STRICT_ARGUMENT_NAMING.
7143 * targhooks.h: Remove the prototype for
7144 default_promote_function_args.
7146 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7148 * config/i386/i386-protos.h: Remove the prototype for
7149 ix86_setup_incoming_varargs.
7150 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7151 (ix86_setup_incoming_varargs): Make it static.
7152 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7154 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7156 * alloc-pool.c: Fix comment typos.
7157 * builtin-types.def: Likewise.
7158 * builtins.def: Likewise.
7159 * c-pretty-print.c: Likewise.
7161 * reload1.c: Likewise.
7163 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7165 * doc/invoke.texi: Follow spelling conventions.
7166 * doc/tm.texi: Likewise.
7168 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7170 * doc/install.texi: Fix typos.
7171 * doc/invoke.texi: Likewise.
7173 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7175 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7176 registers as pointers.
7177 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7179 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7181 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7182 and restore it to gen_lowpart_general on exit.
7183 (gen_lowpart_for_combine): Adjust all callers to go through
7185 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7186 and restore it to gen_lowpart_general on exit.
7187 (gen_lowpart_if_possible): Adjust all callers to go through
7189 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7190 (gen_lowpart): Declare as pointer to function, initialized to
7191 gen_lowpart_general.
7192 * rtl.h (gen_lowpart): Declare as pointer to function.
7194 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7196 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7197 * calls.c: Likewise.
7198 * emit-rtl.c: Likewise.
7199 * function.c: Likewise.
7200 * reload1.c: Likewise.
7201 * config/i386/cygming.h: Likewise.
7202 * config/i386/i386.c: Likewise.
7203 * config/i386/winnt.c: Likewise.
7205 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7208 * doc/install.texi: document --enable-__cxa_atexit option.
7209 * configure.ac: Disable __cxa_atexit if not supported.
7210 * configure: Regenerate.
7212 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7214 * ggc-zone.c (ggc_free): New function.
7216 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7218 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7219 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7220 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7221 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7222 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7223 config/alpha/alpha.c, config/alpha/alpha.h,
7224 config/alpha/alpha.md, config/alpha/unicosmk.h,
7225 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7226 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7227 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7228 config/frv/frvend.c, config/i386/cygming.h,
7229 config/i386/djgpp.h, config/i386/emmintrin.h,
7230 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7231 config/i386/i386-protos.h, config/i386/openbsd.h,
7232 config/i386/winnt.c, config/i386/xm-mingw32.h,
7233 config/i386/xmmintrin.h, config/ia64/ia64.md,
7234 config/iq2000/iq2000.md, config/m32r/m32r.md,
7235 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7236 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7237 config/mips/iris5gas.h, config/mips/iris6.h,
7238 config/mips/iris6gas.h, config/mips/linux.h,
7239 config/mips/mips.md, config/mips/netbsd.h,
7240 config/mips/openbsd.h, config/mips/windiss.h,
7241 config/pa/fptr.c, config/rs6000/aix.h,
7242 config/rs6000/altivec.h, config/rs6000/darwin.h,
7243 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7244 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7245 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7246 config/sparc/sol2.h: Update copyright.
7248 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7250 * Makefile.in (abs_docdir, abs_srcdir): Define.
7251 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7253 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7255 * genconfig.c (main): Have CC0_P check its operand even on a
7258 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7260 * config/alpha/alpha.c: Remove mentions of deprecates macros
7261 in comments, remove some target-independent comments about target
7262 macros, and/or add minimal function comments for target hook
7264 * config/avr/avr.c: Likewise.
7265 * config/ia64/ia64.h: Likewise.
7266 * config/ip2k/ip2k.c: Likewise.
7267 * config/iq2000/iq2000.c: Likewise.
7268 * config/m32r/m32r.h: Likewise.
7269 * config/m68hc11/m68hc11.c: Likewise.
7270 * config/mcore/mcore.c: Likewise.
7271 * config/mmix/mmix.c: Likewise.
7272 * config/mn10300/mn10300.c: Likewise.
7273 * config/pa/pa.c: Likewise.
7274 * config/pdp11/pdp11.c: Likewise.
7275 * config/rs6000/rs6000.h: Likewise.
7276 * config/sh/sh.c: Likewise.
7277 * config/sh/sh.h: Likewise.
7278 * config/sparc/sparc.c: Likewise.
7279 * config/sparc/sparc.h: Likewise.
7280 * config/stormy16/stormy16.c: Likewise.
7281 * config/xtensa/xtensa.c: Likewise.
7283 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7285 PR optimization/12147
7286 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7287 RELOAD_FOR_OPADDR_ADDR.
7288 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7289 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7291 2004-01-30 Jan Hubicka <jh@suse.cz>
7293 * reload.c (get_secondary_mem): Fix updating of
7294 secondary_memlocs_elim_used.
7296 2004-01-30 Richard Henderson <rth@redhat.com>
7298 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7299 (MAX_RTX_HASH_TABLE): Remove.
7300 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7301 (first_pool, last_pool, pool_offset): Remove.
7302 (struct rtx_constant_pool): Split out from ...
7303 (struct varasm_status): ... here. Reference one via pointer.
7304 (struct constant_descriptor_rtx): Merge struct pool_constant.
7306 (decode_rtx_const): Remove.
7307 (const_hash_rtx, compare_constant_rtx): Remove.
7308 (record_constant_rtx): Remove.
7309 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7310 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7311 (const_rtx_hash_1, const_rtx_hash): New.
7312 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7313 (simplify_subtraction): Use simplify_rtx.
7314 (force_const_mem): Rewrite to use new data structures.
7315 (find_pool_constant): Likewise.
7316 (get_pool_constant, get_pool_constant_mark,
7317 get_pool_constant_for_function, get_pool_mode,
7318 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7319 (output_constant_pool_2): Split out from output_constant_pool.
7320 (output_constant_pool_1): Likewise. Use new pool datastructures.
7321 (output_constant_pool): Zap entire pool datastructure.
7322 (mark_constant): Use new pool datastructures.
7323 (mark_constants): Use for_each_rtx.
7324 (mark_constant_pool): Use new pool datastructures.
7326 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7328 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7329 Copy operands[1] to pseudo for simplify_gen_subreg.
7331 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7333 * gcse.c (bypass_block): Fix a typo in the previous check-in
7336 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7338 * toplev.c: Include alloc-pool.h.
7339 * Makefile.in (toplev.c): Update dependencies.
7341 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7343 * combine.c (simplify_shift_const, case XOR): Be careful when
7344 commuting XOR with ASHIFTRT.
7346 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7347 Eric Botcazou <ebotcazou@libertysurf.fr>
7349 * config/sparc/sparc-protos.h: Remove the prototype for
7350 sparc_builtin_saveregs.
7351 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7352 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7353 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7354 (TARGET_STRUCT_VALUE_RTX): Likewise.
7355 (TARGET_RETURN_IN_MEMORY): Likewise.
7356 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7357 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7358 (sparc_builtin_saveregs): Make it static.
7359 (sparc_promote_prototypes): New.
7360 (sparc_struct_value_rtx): Likewise.
7361 (sparc_return_in_memory): Likewise.
7362 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7363 (PROMOTE_FUNCTION_RETURN): Likewise.
7364 (RETURN_IN_MEMORY): Likewise.
7365 (STRUCT_VALUE): Likewise.
7366 (STRUCT_VALUE_INCOMING): Likewise.
7367 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7368 (STRICT_ARGUMENT_NAMING): Likewise.
7369 (PROMOTE_PROTOTYPES): Likewise.
7371 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7373 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7376 * varasm.c (const_hash_1) <STRING_CST>: Use the
7377 address to compute the hash value if flag_writable_strings.
7378 (compare_constant) <STRING_CST>: Compare the addresses
7379 if flag_writable_strings.
7380 (build_constant_desc): Do not copy the expression for a
7381 STRING_CST if flag_writable_strings.
7383 2004-01-30 Jan Hubicka <jh@suse.cz>
7385 * alloc-pool.c: Include hashtab.h
7386 (alloc_pool_descriptor): New structure
7387 (alloc_pool_hash): New global variable.
7388 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7389 (create_alloc_pool): Update statistics.
7390 (free_alloc_pool): Likewise.
7391 (pool_alloc): Likewise.
7392 (output_info): New structure
7393 (print_statistics, dump_alloc_pool_statistics): New function.
7394 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7395 (dump_alloc_pool_statistics): Declare.
7396 * toplev.c (finalize): Dump statistics.
7398 * reload.c (secondary_memlocs_elim_used): New static variable.
7399 (get_secondary_mem): Update it.
7400 (find_reloads): Use it.
7402 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7404 * toplev.c: Fix broken checkin of 2003-12-30, again.
7406 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7408 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7409 s390*-*-* targets by specifying a 'nop' insn.
7410 * configure: Regenerate.
7412 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7415 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7417 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7419 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7420 of addr when creating MEM copy.
7422 2004-01-29 Devang Patel <dpatel@apple.com>
7424 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7426 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7429 * reload.c (find_reloads): Only support one pair of commutative
7432 2004-01-29 Roger Sayle <roger@eyesopen.com>
7435 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7436 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7439 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7441 * config/frv/frv.c: Don't mention deprecated macros in
7442 comments. Remove some target-independent comments about
7444 * config/frv/frv.h: Likewise.
7446 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7448 * cfghooks.c (split_block): Set probability and count of the
7451 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7453 * dwarf2out.c (struct die_struct): Added field decl_id.
7454 (decl_die_table): Changed to hash table.
7455 (decl_die_table_allocated): Deleted.
7456 (decl_die_table_in_use): Deleted.
7457 (DECL_DIE_TABLE_INCREMENT): Deleted.
7458 (decl_die_table_hash): New function.
7459 (decl_die_table_eq): New function.
7460 (lookup_decl_die): Lookup in a hash table.
7461 (equate_decl_number_to_die): Insert into a hash table.
7462 (dwarf2out_init): Init hash table decl_die_table.
7464 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7466 PR optimization/13424
7467 * expr.c (store_constructor): Revert 2003-12-03 change.
7469 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7470 expected before returning early. Avoid sharing RTL if they
7473 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7474 handling so that memory attributes are preserved. Don't call
7475 ix86_set_move_mem_attrs.
7476 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7477 (ix86_expand_clrstr): Rename src argument to
7478 dst. Rework rep_stos and strset handling so that memory attributes
7480 (ix86_expand_strlen): Pass src argument to
7481 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7482 memory attributes are preserved.
7483 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7484 change_address instead of gen_rtx_MEM.
7485 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7487 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7488 strmovqi, strmovqi_rex64): Remove.
7489 (rep_mov*, strmov*): Prefix insn names with *.
7490 (strset, strset_singleop, rep_stos): New expanders.
7491 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7492 strsetqi, strsetqi_rex64): Remove.
7493 (rep_stos*, strset*): Prefix insn names with *.
7494 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7496 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7498 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7499 Prefix insn names with *.
7500 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7501 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7502 (strlenqi_1): New expander.
7503 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7505 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7507 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7508 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7509 verify_flow_info): Declaration removed.
7510 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7511 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7512 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7513 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7514 instead of delete_block.
7515 * cfghooks.c: Include timevar.h and toplev.h.
7516 (cfg_hooks): Define here.
7517 (verify_flow_info, dump_bb): Moved from cfg.c.
7518 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7519 split_block, split_block_after_labels, move_block_after,
7520 delete_basic_block, split_edge, create_basic_block,
7521 create_empty_bb, can_merge_blocks_p, merge_blocks,
7522 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7524 * cfghooks.h (struct cfg_hooks): Added fields name,
7525 make_forwarder_block, tidy_fallthru_edge and
7526 move_block_after. Changed type of verify_flow_info, dump_bb,
7527 split_block fields. Renamed cfgh_split_edge and delete_block
7529 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7530 split_block, delete_block, split_edge, create_basic_block,
7531 can_merge_blocks_p, merge_blocks): Macros removed.
7532 (cfg_hooks): Do not export.
7533 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7534 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7535 move_block_after, delete_basic_block, split_edge, create_basic_block,
7536 create_empty_bb, can_merge_blocks_p, merge_blocks,
7537 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7539 (cfg_layout_rtl_cfg_hooks): Declare.
7540 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7542 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7543 (redirect_edge_with_latch_update): Removed.
7544 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7545 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7546 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7547 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7548 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7549 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7551 (rtl_create_basic_block): Coding style fix.
7552 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7553 rtl_make_forwarder_block): New functions.
7554 (update_cfg_after_block_merging): Removed.
7555 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7556 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7558 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7559 find_if_case_2): Don't update dominators.
7560 * timevar.def (TV_CFG_VERIFY): New.
7561 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7562 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7563 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7564 (remove_bbs): Don't call remove_bbs.
7565 (create_preheader): Use make_forwarder_block.
7566 (mfb_keep_just, mfb_update_loops): New static functions.
7568 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7570 * config/avr/avr.h: Remove target-independent comments about
7573 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7575 * timevar.c (timevar_print): Mention when checking is enabled.
7577 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7579 * c-lex.c (c_lex): Rename to...
7580 (c_lex_with_flags): Add new parameter to get CPP flags.
7581 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7582 * c-pragma.h (c_lex_with_flags): Declare.
7584 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7586 * config/mcore/mcore.c (mcore_external_libcall): Add a
7588 (mcore_return_in_memory): Likewise.
7590 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7592 * config/mcore/mcore-protos.h: Remove the prototype for
7593 mcore_setup_incoming_varargs.
7594 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7595 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7596 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7597 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7598 (TARGET_STRUCT_VALUE_RTX): Likewise.
7599 (TARGET_RETURN_IN_MEMORY): Likewise.
7600 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7601 (mcore_setup_incoming_varargs): Make it static. Receive the
7602 first argument by reference. Add argument second_time.
7603 (mcore_external_libcall): New.
7604 (mcore_return_in_memory): Likewise.
7605 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7606 (PROMOTE_FUNCTION_RETURN): Likewise.
7607 (STRUCT_VALUE): Likewise.
7608 (RETURN_IN_MEMORY): Likewise.
7609 (SETUP_INCOMING_VARARGS): Likewise.
7610 (PROMOTE_PROTOTYPES): Likewise.
7611 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7613 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7615 * config/m32r/m32r-protos.h: Remove the prototype for
7616 m32r_setup_incoming_varargs.
7617 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7618 (TARGET_STRUCT_VALUE_RTX): Likewise.
7619 (TARGET_RETURN_IN_MEMORY): Likewise.
7620 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7621 (m32r_return_in_memory): New.
7622 (m32r_setup_incoming_varargs): Make it static.
7623 * config/m32r/m32r.h: Remove #undef of
7624 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7625 definitions of PROMOTE_FUNCTION_ARGS and
7626 PROMOTE_FUNCTION_RETURN.
7627 (PROMOTE_PROTOTYPES): Remove.
7628 (RETURN_IN_MEMORY): Likewise.
7629 (STRUCT_VALUE): Likewise.
7631 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7633 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7634 (TARGET_STRUCT_VALUE_RTX): Likewise.
7635 (m68k_struct_value_rtx): Likewise.
7636 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7637 STRUCT_VALUE_REGNUM.
7638 (PROMOTE_PROTOTYPES): Remove.
7639 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7640 STRUCT_VALUE_REGNUM.
7641 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7642 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7644 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7646 * config/stormy16/stormy16.c
7647 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7648 TARGET_BUILD_BUILTIN_VA_LIST.
7650 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7652 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7653 (TARGET_STRUCT_VALUE_RTX): Likewise.
7654 (TARGET_RETURN_IN_MEMORY): Likewise.
7655 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7656 (v850_return_in_memory): Likewise.
7657 (v850_setup_incoming_varargs): Likewise.
7658 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7659 (SETUP_INCOMING_VARARGS): Likewise.
7660 (RETURN_IN_MEMORY): Likewise.
7661 (STRUCT_VALUE): Likewise.
7663 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7666 (fr30_setup_incoming_varargs): Don't use
7667 STRICT_ARGUMENT_NAMING.
7668 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7669 (STRICT_ARGUMENT_NAMING): Likewise.
7671 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7673 * config/frv/frv-protos.h: Remove the prototype for
7674 frv_expand_builtin_saveregs.
7675 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7676 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7677 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7678 STRUCT_VALUE_REGNUM.
7679 (frv_expand_builtin_saveregs): Make it static.
7680 (frv_struct_value_rtx): New.
7681 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7683 2004-01-29 Jan Hubicka <jh@suse.cz>
7686 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7688 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7689 for functions that will be only inlined.
7690 (cgraph_mark_function_to_output): Likewise.
7691 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7692 do not clear function body.
7693 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7694 (tree_rest_of_compilation): Reorganize the logic releasing function
7695 body to use callgraph datastructure.
7697 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7699 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7700 to register_operand.
7702 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7704 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7705 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7706 match_operand expressions so that all match_dups appear
7707 lexically after their corresponding match_operands.
7709 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7711 * config/h8300/h8300.c (WORD_REG_USED): Use
7712 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7713 (compute_saved_regs): Likewise.
7714 (h8300_expand_prologue): Likewise. Allocate locals after
7716 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7717 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7719 (h8300_initial_elimination_offset): Adjust for the new frame
7720 layout, which swaps flips the order of locals and saved
7722 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7723 (HARD_FRAME_POINTER_REGNUM): New.
7724 (ELIMINABLE_REGS): Add an elimination rule from
7725 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7726 (REGISTER_NAMES): Add fp.
7727 * config/h8300/h8300.md (FP_REG): Change to 11.
7730 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7732 * genrecog.c (write_node): Remove a useless local variable.
7734 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7736 * Makefile.in (options.c options.h): Use stamp file s-options to
7737 avoid unnecessary rebuilds.
7738 (options.o): New target listing dependencies.
7739 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7740 (STAGESTUFF): Add s-gtyp-gen.
7742 2004-01-28 Richard Henderson <rth@redhat.com>
7744 * ggc.h (ggc_free): Declare.
7745 * ggc-common.c (ggc_realloc): Use it.
7746 * ggc-page.c: Remove lots of inline markers.
7747 (globals): Add free_object_list.
7749 (ggc_free, validate_free_objects): New.
7750 (poison_pages): Provide default.
7751 (ggc_collect): Call validate_free_objects; emit markers to
7754 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7755 Jim Wilson <wilson@specifixinc.com>
7757 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7758 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7760 (ia64_secondary_reload_class): Delete case GR_REGS.
7761 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7762 Do not allocate a scratch register.
7763 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7765 2004-01-28 Jan Hubicka <jh@suse.cz>
7767 * gcse.c (bypass_block): Prevent edges to be unified when we are
7768 about to emit compenstation code.
7770 2004-01-28 Nick Clifton <nickc@redhat.com>
7772 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7773 the setcwx insn into a register.
7775 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7777 * config/fp-bit.c (pack_d): When using paired doubles to implement
7778 a long double, round the high part separately.
7779 (unpack_d): Fix the case in which the high part is a power of two
7780 and the low part is a nonzero value of the opposite sign.
7782 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7784 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7785 (TARGET_STRUCT_VALUE_RTX): Likewise.
7786 (c4x_external_libcall): Likewise.
7787 (c4x_struct_value_rtx): Likewise.
7788 * config/c4x/c4x.h: Remove.
7789 (STRUCT_VALUE_REGNUM): Likewise.
7790 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7792 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7794 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7795 (TARGET_STRUCT_VALUE_RTX): Likewise.
7796 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7797 (STRUCT_VALUE): Likewise.
7798 (PROMOTE_PROTOTYPES): Likewise.
7800 2004-01-27 Roger Sayle <roger@eyesopen.com>
7802 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7803 CONST_INT before using INTVAL.
7805 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7807 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7808 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7809 frame if !TARGET_BACKCHAIN.
7810 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7812 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7814 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7816 * ia64.c (ia64_function_arg): When placing HFAs in integer
7817 registers, do not special case the mode used for complex
7818 types. Do not advance int_regs until the current register
7821 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7824 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7826 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7828 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7829 slow, unaligned loads and stores while debugging. Fix formatting.
7831 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7833 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7835 (restore_stack_nonlocal): Same.
7837 2004-01-27 Devang Patel <dpatel@apple.com>
7839 * Makefile.in (dwarf2out.o): Depend on input.h
7840 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7841 imported_module_or_decl.
7842 (xcoff_debug_hooks): Same.
7843 * sdbout.c (sdb_debug_hooks): Same.
7844 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7845 * debug.c (do_nothing_debug_hooks): Same.
7846 (debug_nothing_tree_tree): New function.
7847 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7848 * dwarf2out.c: Include input.h.
7849 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7850 (remove_child_TAG): New function.
7851 (dwarf_tag_name): Handle DW_TAG_imported_module.
7852 (gen_subprogram_die): Equate decl number to declaration die. Do not
7853 remove all children dies while reusing declaration die for definition.
7854 Instead, selectively remove only formal parameters.
7855 (gen_variable_die): Equate variable decl to declaration die.
7856 (gen_field_die): Equate field decl to line number.
7857 (force_namespace_die): Replace it with ...
7858 (force_decl_die): ... this.
7859 (force_type_die): New function.
7860 (setup_namespace_context): Replace use of force_namespace_die() with
7862 (gen_namespace_die): Same.
7863 (dwarf2out_imported_module_or_decl): New function.
7865 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7867 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7868 on CQImode and CHImode incoming arguments in register a7.
7869 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7870 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7871 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7872 xtensa_copy_incoming_a7 before reload.
7874 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7876 * coverage.c (get_coverage_counts): Give a different message
7877 if flag_guess_branch_prob is set.
7878 * predict.c (counts_to_freqs): Return an int.
7879 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7880 calculate estimates.
7882 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7884 * config/iq2000/iq2000-protos.h: Remove the prototype for
7885 iq2000_setup_incoming_varargs.
7886 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7887 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7888 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7889 (TARGET_STRUCT_VALUE_RTX): Likewise.
7890 (TARGET_RETURN_IN_MEMORY): Likewise.
7891 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7892 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7893 (iq2000_return_in_memory): Likewise.
7894 (iq2000_setup_incoming_varargs): Make it static. Receive the
7895 first argument by reference.
7896 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7897 (PROMOTE_FUNCTION_RETURN): Likewise.
7898 (PROMOTE_PROTOTYPES): Likewise.
7899 (RETURN_IN_MEMORY): Likewise.
7900 (STRUCT_VALUE): Likewise.
7901 (SETUP_INCOMING_VARARGS): Likewise.
7902 (STRICT_ARGUMENT_NAMING): Likewise.
7904 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7906 * fixinc/fixinc.c (test_test): Initialize res.
7907 (start_flexer): Initialize pz_cmd_save.
7909 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7911 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7912 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7914 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7917 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7918 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7919 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7920 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7921 Possibly rename pattern for consistency.
7922 Remove ??? comments suggesting that this be done.
7923 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7925 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7926 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7927 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7928 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7931 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7933 * config/arm/arm.c (output_return_instruction): Only restore IP
7934 into SP if frame_pointer_needed.
7936 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7938 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7939 for SCmode and DCmode if ARCH32.
7940 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7941 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7943 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7945 (BASE_OUTGOING_VALUE_REG): Likewise.
7947 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7951 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7952 Forbid mode changes from SImode for lower FP regs if ARCH64.
7954 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7956 * Makefile.in (bt-load.o): Depend on except.h.
7957 * bt-load.c (except.h): #include.
7958 (compute_defs_uses_and_gen): If insn at end of BB can throw
7959 within this function, consider registers used by it unavailable for
7961 (move_btr_def): If insn at end of BB can throw, insert before rather
7964 * flags.h (flag_btr_bb_exclusive): Declare.
7965 * toplev.c (flag_btr_bb_exclusive): New variable.
7966 (f_options): Add btr-bb-exclusive.
7967 * bt-load.c (augment_live_range): Restore old behaviour if
7968 flag_btr_bb_exclusive is set.
7969 * common.opt: Add entry for -fbtr-bb-exclusive.
7970 * opts.c (common_handle_options): Same.
7971 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7973 * bt-load.c (btrs_live_at_end): New variable.
7974 (compute_defs_uses_and_gen): Compute its pointed-to array.
7975 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7976 (augment_live_range): When augmenting with a new dominator,
7977 use only its btrs_live_at_end set, but also add in the full set
7978 of the old dominator.
7979 (btr_def_live_range): Use btrs_live_at_end.
7980 (move_btr_def): Set other_btr_uses_before_def, and move new set
7981 to the end of the basic block, if appropriate.
7982 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7984 * bt-load.c (basic_block_freq): Remove outdated comment.
7986 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7988 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7989 (PREDICATE_CODES): Remove duplicate.
7990 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7991 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7992 (MASK_PROFILE_KERNEL): Adjust define.
7994 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7996 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7997 of long string literals from 32 bytes to sizeof (void *) when !-Os
8000 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8002 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8003 constant addresses in the normal mode.
8005 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8007 * system.h (CHAR_BITFIELD): Delete.
8008 (BOOL_BITFIELD): New.
8009 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8010 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8012 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8014 * config/arc/arc.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 (arc_return_in_memory): Likewise.
8020 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8021 (PROMOTE_FUNCTION_RETURN): Likewise.
8022 (RETURN_IN_MEMORY): Likewise.
8023 (STRUCT_VALUE): Likewise.
8025 2004-01-26 Richard Henderson <rth@redhat.com>
8027 * c-parse.in (extension): Use itype.
8028 (SAVE_EXT_FLAGS): Don't allocate a tree.
8029 (RESTORE_EXT_FLAGS): Don't read a tree.
8031 2004-01-26 Jan Hubicka <jh@suse.cz>
8033 * cselib.c (discard_useless_values): Clear out value pointer pointing
8034 to datastructure to be recycled.
8036 2004-01-25 Jan Hubicka <jh@suse.cz>
8038 * genextract.c (main): Do not output the memset when not checking.
8040 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8042 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8043 switch statement instead of a chain of if statements.
8045 2004-01-26 Jeff Law <law@redhat.com>
8047 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8048 acute accents for Petur Runolfsson's entry.
8050 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8052 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8053 (TARGET_RETURN_IN_MEMORY): Likewise.
8054 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8055 (RETURN_IN_MEMORY): Likewise.
8057 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8059 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8060 unaligned load/store into smaller loads and stores.
8062 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8064 * function.c (assign_parms): Do not assign
8065 long long argument to memory in prologue if
8066 is it loaded into register.
8068 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8071 * expr.c (emit_group_load): split constant
8072 correctly into register components of PARALLEL insn.
8074 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8076 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8077 Use adjust_address_nv directly with appropriate mode.
8078 (restore_stack_nonlocal): Ditto.
8080 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/xtensa/xtensa-protos.h: Remove the prototype for
8083 xtensa_builtin_saveregs.
8084 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8085 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8086 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8087 (TARGET_STRUCT_VALUE_RTX): Likewise.
8088 (TARGET_RETURN_IN_MEMORY): Likewise.
8089 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8090 (xtensa_builtin_saveregs): Make it static.
8091 (xtensa_return_in_memory): New.
8092 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8093 (PROMOTE_FUNCTION_RETURN): Likewise.
8094 (PROMOTE_PROTOTYPES): Likewise.
8095 (STRUCT_VALUE): Likewise.
8096 (RETURN_IN_MEMORY): Likewise.
8097 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8099 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8101 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8102 (arm_setup_incoming_varargs): Likewise.
8103 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8105 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8108 (cris_setup_incoming_varargs): Likewise.
8109 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8111 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8113 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8114 (ns32k_struct_value_rtx): Likewise.
8115 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8116 NS32K_STRUCT_VALUE_REGNUM.
8118 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8120 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8121 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8122 (TARGET_STRUCT_VALUE_RTX): Likewise.
8123 (arm_struct_value_rtx): Likewise.
8124 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8125 (STRUCT_VALUE): Likewise.
8126 (STRUCT_VALUE_REGNUM): Likewise.
8127 (PROMOTE_PROTOTYPES): Likewise.
8129 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8131 * config/ia64/ia64-protos.h: Remove the prototype for
8132 ia64_setup_incoming_varargs and ia64_return_in_memory.
8133 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8134 (TARGET_RETURN_IN_MEMORY): Likewise.
8135 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8136 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8137 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8138 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8139 (ia64_return_in_memory): Make it static. Change the return
8140 type to bool from int. Add an argument.
8141 (ia64_struct_value_rtx): New.
8142 * config/ia64/ia64.h: Remove commented-out definitions of
8143 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8145 (RETURN_IN_MEMORY): Remove.
8146 (STRUCT_VALUE_REGNUM): Likewise.
8147 (STRICT_ARGUMENT_NAMING): Likewise.
8149 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8152 * config/sparc/sparc.c (function_arg_union_value): New function.
8153 (function_arg): Use it to deal with unions.
8154 (function_value): Likewise. Define 'regbase' only for ARCH64.
8155 Replace a conditional statement by a simpler one.
8157 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8159 * config/mips/mips.c (mips16_optimize_gp): Delete.
8160 (mips_reorg): Don't call it.
8162 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8164 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8165 (floatunsqihf2): Remove operand 6.
8166 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8168 (ldi_conditional, ldf_conditional): Validate operands.
8170 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8172 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8173 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8175 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8177 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8178 memory references if TARGET_EXPOSE_LDP nonzero.
8180 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8182 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8184 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8186 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8187 invalid operand combinations.
8189 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8191 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8192 c4x_legitimate_address_p. Fix post_modify check.
8194 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8195 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8197 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8199 * config/pa/pa-protos.h: Remove the prototype for
8200 hppa_builtin_saveregs. Add a prototype for
8201 pa_return_in_memory.
8202 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8203 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8204 (TARGET_STRUCT_VALUE_RTX): Likewise.
8205 (TARGET_RETURN_IN_MEMORY): Likewise.
8206 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8207 (pa_struct_value_rtx): Likewise.
8208 (pa_return_in_memory): Likewise.
8209 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8210 PA_STRUCT_VALUE_REGNUM.
8211 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8212 (EXPAND_BUILTIN_SAVEREGS): Remove.
8213 (PROMOTE_PROTOTYPES): Likewise.
8214 (PROMOTE_FUNCTION_RETURN): Likewise.
8216 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8218 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8219 (TARGET_STRUCT_VALUE_RTX): Likewise.
8220 (vax_struct_value_rtx): Likewise.
8221 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8222 VAX_STRUCT_VALUE_REGNUM.
8223 (PROMOTE_PROTOTYPES): Remove.
8225 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8227 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8229 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8231 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8232 and MIPS64 have HI/LO interlocks. Update comment.
8234 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8236 * config/stormy16/stormy16-protos.h: Remove the prototype for
8237 xstormy16_setup_incoming_varargs.
8238 * config/stormy16/stormy16.c
8239 (xstormy16_setup_incoming_varargs): Remove.
8240 (xstormy16_return_in_memory): New.
8241 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8242 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8243 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8244 (TARGET_STRUCT_VALUE_RTX): Likewise.
8245 (TARGET_RETURN_IN_MEMORY): Likewise.
8246 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8247 (PROMOTE_FUNCTION_RETURN): Likewise
8248 (PROMOTE_PROTOTYPES): Likewise
8249 (RETURN_IN_MEMORY): Likewise
8250 (STRUCT_VALUE): Likewise
8251 (SETUP_INCOMING_VARARGS): Likewise
8253 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8255 * config/mips/mips.c (mips_offset_within_object_p): New function.
8256 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8257 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8258 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8260 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8262 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8263 (PROMOTE_FUNCTION_RETURN): Likewise.
8265 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8267 * config/mn10300/mn10300-protos.h: Remove the prototype for
8268 mn10300_builtin_saveregs.
8269 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8270 (TARGET_STRUCT_VALUE_RTX): Likewise.
8271 (TARGET_RETURN_IN_MEMORY): Likewise.
8272 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8273 (mn10300_return_in_memory): Likewise.
8274 (mn10300_builtin_saveregs): Make it static.
8275 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8276 (RETURN_IN_MEMORY): Likewise.
8277 (STRUCT_VALUE): Likewise.
8278 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8280 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8283 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8285 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8287 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8290 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8292 * config/i860/i860-protos.h: Remove the prototype for
8294 * config/i860/i860.c (i860_saveregs): Make it static.
8295 (i860_struct_value_rtx): New.
8296 (TARGET_STRUCT_VALUE_RTX): Likewise.
8297 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8298 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8299 I860_STRUCT_VALUE_REGNUM.
8300 (EXPAND_BUILTIN_SAVEREGS): Remove.
8302 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8304 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8305 (TARGET_RETURN_IN_MEMORY): Likewise.
8306 (m68hc11_struct_value_rtx): Likewise.
8307 (m68hc11_return_in_memory): Likewise.
8308 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8309 of PROMOTE_PROTOTYPES.
8310 (RETURN_IN_MEMORY): Remove.
8311 (STRUCT_VALUE_REGNUM): Likewise.
8313 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8315 * config/mmix/mmix-protos.h: Remove the prototype for
8316 mmix_setup_incoming_varargs.
8317 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8318 (TARGET_STRUCT_VALUE_RTX): Likewise.
8319 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8320 (mmix_setup_incoming_varargs): Make it static.
8321 (mmix_struct_value_rtx): New.
8322 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8323 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8324 (STRUCT_VALUE_REGNUM): Remove.
8325 (SETUP_INCOMING_VARARGS): Likewise.
8327 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8329 * config/mips/mips-protos.h: Remove the prototypes for
8330 mips_setup_incoming_varargs and mips_return_in_memory.
8331 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8332 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8333 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8334 (TARGET_STRUCT_VALUE_RTX): Likewise.
8335 (TARGET_RETURN_IN_MEMORY): Likewise.
8336 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8337 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8338 (mips_setup_incoming_varargs): Match the prototype for
8339 TARGET_SETUP_INCOMING_VARARGS.
8340 (mips_return_in_memory): Make it static. Add argument fntype.
8341 (mips_strict_argument_naming): New.
8342 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8343 (PROMOTE_FUNCTION_ARGS): Likewise.
8344 (PROMOTE_FUNCTION_RETURN): Likewise.
8345 (STRUCT_VALUE): Likewise.
8346 (RETURN_IN_MEMORY): Likewise.
8347 (SETUP_INCOMING_VARARGS): Likewise.
8348 (STRICT_ARGUMENT_NAMING): Likewise.
8350 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8352 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8353 (TARGET_RETURN_IN_MEMORY): Likewise.
8354 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8355 (ip2k_return_in_memory): Likewise.
8356 (ip2k_setup_incoming_varargs): Likewise.
8357 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8358 (STRUCT_VALUE): Likewise.
8359 (STRUCT_VALUE_INCOMING): Likewise.
8360 (SETUP_INCOMING_VARARGS): Likewise.
8362 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8364 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8365 (TARGET_RETURN_IN_MEMORY): Likewise.
8366 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8367 (avr_return_in_memory): Remove.
8368 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8369 (STRUCT_VALUE): Likewise.
8370 (STRUCT_VALUE_INCOMING): Likewise.
8371 (STRICT_ARGUMENT_NAMING): Likewise.
8373 2004-01-25 Jan Hubicka <jh@suse.cz>
8375 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8377 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8379 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8380 (mips_regno_mode_ok_for_base_p): Declare.
8381 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8382 (FRAME_POINTER_REGNUM): Renumber to 78.
8383 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8384 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8385 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8386 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8387 (REG_MODE_OK_FOR_BASE_P): Likewise.
8388 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8389 entry for 77 to "$arg" and entry for 78 to "$frame".
8390 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8391 (mips_reg_mode_ok_for_base_p): Remove.
8392 (mips_regno_mode_ok_for_base_p): New function, derived from old
8393 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8394 restrictions unless we're being strict.
8395 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8397 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8399 * c-common.h: Fix comment typos.
8400 * c-decl.c: Likewise.
8401 * cgraphunit.c: Likewise.
8402 * combine.c: Likewise.
8403 * et-forest.c: Likewise.
8405 * function.c: Likewise.
8406 * ifcvt.c: Likewise.
8407 * integrate.c: Likewise.
8409 * postreload.c: Likewise.
8410 * varray.c: Likewise.
8412 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8414 * doc/frontends.texi: Update copyright.
8415 * doc/gcov.texi: Likewise.
8416 * doc/gty.texi: Likewise.
8417 * doc/sourcebuild.texi: Likewise.
8418 * doc/standards.texi: Likewise.
8420 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8423 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8424 Remove movstrqi_small because it conflicts with movstrqi_large.
8426 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8428 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8429 (TARGET_STRUCT_VALUE_RTX): Likewise.
8430 (cris_struct_value_rtx): Likewise.
8431 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8432 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8433 STRUCT_VALUE_REGNUM.
8434 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8436 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8439 * cse.c (cse_cc_succs): Change the mode of the source expression
8440 as soon as decide we need a new mode. Don't permit changing modes
8441 if we found a match in a successor block.
8442 (cse_condition_code_reg): Save original mode of source expression
8443 so that we know whether we have to change the mode in other
8446 2004-01-24 Jan Hubicka <jh@suse.cz>
8448 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8449 widen_memory_access): Return early when there is nothing to change.
8451 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8453 * simplify-rtx.c (simplify_relational_operation): Don't
8454 simplify address == constant into address + -constant == 0.
8456 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8458 * gcc.c (process_command): Don't internationalize the
8460 * mips-tfile.c (main): Likewise.
8462 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8464 * cse.c: (cse_cc_succs) Fix comparison warning.
8466 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8468 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8470 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8472 * config/h8300/h8300-protos.h: Provide prototypes for
8473 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8474 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8475 (h8300_rtx_ok_for_base_p): Likewise.
8476 (h8300_legitimate_address_p): Likewise.
8477 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8478 h8300_legitimate_constant_p.
8479 (RTX_OK_FOR_BASE_P): Remove.
8480 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8482 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8484 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8485 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8486 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8487 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8488 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8489 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8490 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8491 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8493 2004-01-24 Jan Hubicka <jh@suse.cz>
8495 * cselib.c (remove_useless_values): Do not access discarded values.
8497 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8499 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8502 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8504 * recog.c: Fix a typo in copyright.
8506 2004-01-23 Andrew Pinski <apinski@apple.com>
8508 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8509 (call_value): Likewise.
8511 2004-01-23 Richard Henderson <rth@redhat.com>
8514 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8515 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8516 if SHIFT_COUNT_TRUNCATED is set.
8518 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8520 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8521 separate real and imaginary parts.
8522 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8524 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8527 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8530 2004-01-23 Jan Hubicka <jh@suse.cz>
8532 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8535 * alloc-pool.c (align_four): Kill.
8536 (create_alloc_pool): Align size to eight.
8537 (free_alloc_pool, free_pool): Invalidate deallocated data.
8539 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8542 * cse.c (cse_change_cc_mode): New static function.
8543 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8544 (cse_condition_code_reg): New function.
8545 * rtl.h (cse_condition_code_reg): Declare.
8546 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8547 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8548 cc_modes_compatible.
8549 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8550 (TARGET_CC_MODES_COMPATIBLE): Define.
8551 (TARGET_INITIALIZER): Add new initializers.
8552 * targhooks.c (default_cc_modes_compatible): New function.
8553 * targhooks.c (default_cc_modes_compatible): Declare.
8554 * hooks.c (hook_bool_intp_intp_false): New function.
8555 * hooks.h (hook_bool_intp_intp_false): Declare.
8556 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8557 (TARGET_CC_MODES_COMPATIBLE): Define.
8558 (ix86_fixed_condition_code_regs): New static function.
8559 (ix86_cc_modes_compatible): Likewise.
8560 * doc/tm.texi (Condition Code): Document new hooks.
8562 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8564 * fixinc/inclhack.def (bad_lval): Renamed to ...
8565 (alpha_bad_lval): ... this.
8567 Restrict to alpha*-dec-osf*.
8568 * fixinc/fixincl.x: Regenerate.
8569 * fixinc/tests/base/dirent.h: Remove, moving test ...
8570 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8572 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8575 * c-decl.c (diagnose_mismatched_decls): Also discard a
8576 built-in if we encounter an old-style definition with the
8579 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8581 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8582 set to default{32,64}.
8584 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8586 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8587 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8589 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8590 Olivier Hainque <hainque@act-europe.fr>
8592 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8593 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8595 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8597 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8598 size for minipool references.
8600 2004-01-23 Roger Sayle <roger@eyesopen.com>
8602 * real.c (real_floor, real_ceil): Tweak to allow input and output
8603 arguments to overlap.
8604 (real_round): New function to implement round(3m) semantics.
8605 * real.h (real_round): Prototype here.
8606 * builtins.c (fold_builtin_round): New function to constant fold
8607 round, roundf and roundl.
8608 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8610 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8612 PR optimization/13819
8613 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8614 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8615 (sh_handle_sp_switch_attribute): Remove warning.
8617 2003-11-30 Jan Hubicka <jh@suse.cz>
8619 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8621 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8623 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8624 may or may not return non-NIL.
8625 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8626 check CANNOT_CHANGE_MODE_CLASS
8628 2004-01-23 Jan Hubicka <jh@suse.cz>
8630 * basic-block.h (PROP_POSTRELOAD): New macro.
8631 (CLEANUP_LOG_LINKS): New.
8632 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8633 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8635 * cselib.c (value_pool): New.
8636 (new_cselib_val): Use pool.
8637 (cselib_init): Initialize value_pool
8638 (cselib_finish): Free pool.
8640 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8642 * config/sparc/sparc.c (scan_record_type): New function.
8643 (function_arg_slotno): Use it to determine which kinds of
8644 registers the record can be passed in.
8646 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8648 * config/pa/fptr.c: Fix old-style definition.
8650 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8652 PR optimization/13724
8653 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8654 represents the zero bits produced by a ZERO_EXTEND operation.
8656 2004-01-22 Roger Sayle <roger@eyesopen.com>
8658 PR optimization/13821
8659 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8660 correctly calculate the lowpart offset of the contracted subreg.
8662 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8664 * doc/invoke.texi (Optimize Options): Note that --param arguments
8665 are subject to change without notice.
8667 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8669 * config.gcc (mips-sgi-irix6*o32): Removed.
8670 * config/mips/iris6-o32-as.h: Likewise.
8671 * config/mips/iris6-o32-gas.h: Likewise.
8672 * config/mips/iris6-o32.h: Likewise.
8674 2004-01-22 Jan Hubicka <jh@suse.cz>
8676 * cfgcleanup.c (first_pass): New static variable.
8677 (try_forward_edges): Add work limiting check for threading.
8678 (try_crossjump_bb): Add work limiting check for crossjumping.
8679 (try_optimize_cfg): Maintain first pass variable.
8681 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8683 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8684 handles complex and vector modes.
8686 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8688 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8689 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8692 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8694 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8695 (genrtl_for_stmt): Remove emit_nop calls.
8697 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8701 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8702 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8703 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8705 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8707 * config/arm/arm.c: Include "debug.h".
8708 (thumb_pushpop): Take two new arguments. Add some commentary.
8709 Output frame information when pushing.
8710 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8712 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8713 offset, and pass it to thumb_pushpop. Output CFI information.
8714 (thumb_expand_prologue): Add some frame-related markers and notes.
8716 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8718 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8720 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8721 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8723 2004-01-22 Roger Sayle <roger@eyesopen.com>
8724 Paolo Bonzini <bonzini@gnu.org>
8726 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8727 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8728 * rtl.h (subreg_lsb_1): Prototype here.
8729 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8732 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8734 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8735 macro need not be defined if jump-tables should contain
8736 relative addresses only when -fPIC or -fPIC is in effect.
8738 2004-01-22 Jan Hubicka <jh@suse.cz>
8740 * alias.c (reg_base_value): Turn into varray.
8741 (reg_base_value_size): Kill.
8742 (old_reg_base_value): New deletable varray.
8743 (alias_invariant_size): New variable.
8744 (REG_BASE_VALUE): Update to use varray.
8745 (find_base_value): Likewise.
8746 (record_set): Likewise.
8747 (record_base_value): Likewise.
8748 (memrefs_conflict_p): Likewise.
8749 (record_set): Likewise
8750 (record_base_value): Likewise.
8751 (memrefs_conflict_p): Use alias_invariant_size.
8752 (init_alias_analysis): Use varray; set alias_invariant_size;
8753 rescale other arrays to be sized by maxreg.
8754 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8756 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8758 * config/sparc/sparc.c (function_arg_slotno): Use
8759 FLOAT_TYPE_P to detect FP fields in structures.
8760 (function_arg_record_value_1): Likewise.
8761 (function_arg_record_value_2): Likewise.
8763 2004-01-22 Jan Hubicka <jh@suse.cz>
8765 * function.c (allocate_struct_function): Do not initialize expr, emit
8767 (prepare_function_start): Do it here.
8768 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8770 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8773 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8774 to 'word_mode' once the first slot has been filled.
8776 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8778 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8779 computation of the number of integer registers required.
8781 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8783 * config/i386/i386.md: Simplify certain comparisons of
8786 2004-01-21 Andrew Pinski <apinski@apple.com>
8789 * config/rs6000/rs6000.md (call_value): Force operand
8790 1 not operand 0 into a register.
8792 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8794 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8795 unwind-dw2-fde.h: Update copyright.
8797 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8799 * pa-protos.h: Update copyright.
8803 2004-01-21 Caroline Tice <ctice@apple.com>
8806 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8808 (fix_truncdfdi2): Likewise.
8809 (fix_truncsfdi2): Likewise.
8810 (*fix_truncdi_1): Likewise.
8811 (fix_truncxfsi2): Likewise.
8812 (fix_truncdfsi2): Likewise.
8813 (fix_truncsfsi2): Likewise.
8814 (*fix_truncsi_1): Likewise.
8815 (fix_truncxfhi2): Likewise.
8816 (fix_truncdfhi2): Likewise.
8817 (fix_truncsfhi2): Likewise.
8818 (*fix_trunchi_1): Likewise.
8820 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8822 * alias.c, basic-block.h, c-common.c, c-common.h,
8823 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8824 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8825 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8826 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8827 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8828 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8829 genautomata.c, genconditions.c, genemit.c, genflags.c,
8830 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8831 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8832 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8833 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8834 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8835 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8836 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8837 unwind.h, varray.c, varray.h: Update copyright.
8839 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8841 * config/h8300/coff.h: Update copyright.
8842 * config/h8300/elf.h: Likewise.
8843 * config/h8300/h8300-protos.h: Likewise.
8844 * config/h8300/h8300.c: Likewise.
8845 * config/h8300/h8300.h: Likewise.
8846 * config/h8300/h8300.md: Likewise.
8848 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8850 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8851 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8852 ultrix_unistd): New hacks.
8853 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8854 ULTRIX_CONST2_CHECK): Add checks.
8855 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8856 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8857 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8858 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8859 * fixinc/tests/base/locale.h: New file.
8860 * fixinc/fixincl.x: Rebuilt.
8862 2004-01-21 Andreas Jaeger <aj@suse.de>
8863 Michael Matz <matz@suse.de>
8865 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8867 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8869 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8870 _Jv_RegisterClasses through a function pointer.
8872 2004-01-21 Falk Hueffner <falk@debian.org>
8875 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8876 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8877 which need multiple instructions to emit.
8879 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8881 * config/m32r/m32r.h (CPP_SPEC): Define.
8883 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8885 * c-decl.c (merge_decls): Kill different_binding_level and
8886 different_tu arguments; simplify throughout.
8887 (duplicate_decls): Likewise.
8888 (pushdecl, merge_translation_unit_decls): Update calls to
8891 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8893 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8895 (print-rtl1.o): Depend on $(SYSTEM_H).
8897 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8900 * configure.ac: Delete definition and subsitution of docdir.
8901 Add info, man, srcman and srcinfo to target hooks. Create doc/
8903 * configure: Regenerate.
8904 * Makefile.in: Don't substitute docdir and delete all references
8906 (MAKEINFOFLAGS): Define.
8907 (stmp-docobjdir): Delete.
8908 (INFOFILES, MANFILES): Define.
8909 (info): Call lang.info, srcinfo and lang.srcinfo.
8910 (generated-manpages): Call lang.man, srcman and lang.srcman.
8911 (srcinfo, srcman): New rules to copy back files to source directory.
8912 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8913 (install-man): Revamp rule.
8914 (clean): Update dvi directory.
8915 (distclean): Delete TAGS from front end directorys.
8916 (maintainer-clean): Delete all document files in source directory.
8918 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8919 (objc.srcman, objc.srcinfo): Likewise.
8921 2004-01-20 Bruce Korb <bkorb@gnu.org>
8923 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8924 (matherr_decl): rename & relocate as exception_structure.
8925 This fix must precede the math_exception fix.
8927 2004-01-20 Roger Sayle <roger@eyesopen.com>
8929 * fold-const.c (fold_convert): Rename to fold_convert_const.
8930 (fold_convert_const): Change arguments to take a tree_code,
8931 a type and the operand/expression to be converted. Return
8932 NULL_TREE if no simplification is possible. Add support for
8933 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8934 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8935 Adjust call to fold_convert to match new fold_convert_const.
8936 Avoid modifying the tree passed to fold in-place.
8938 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8940 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8941 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8942 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8944 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8946 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8947 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8948 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8949 (emit_move_sequence): Check scratch_reg first in various if statements.
8950 Extend source simplification to handle all 64-bit CONST_INTs.
8951 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8953 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8954 frame offset calculations.
8955 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8956 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8957 LEGITIMATE_64BIT_CONST_INT_P): Define.
8958 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8959 any CONST_INT as legitimate during and after reload.
8960 (VAL_32_BITS_P, INT_32_BITS): Define.
8961 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8963 2004-01-20 Jan Hubicka <jh@suse.cz>
8965 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8966 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8967 containing hard regs are shared.
8968 (gen_hard_reg_clobber): New function.
8969 (hard_reg_clobbers): New array.
8970 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8971 (copy_rtx): Do not copy clobbers containing hard regs.
8972 * rtl.h (gen_hard_reg_clobber): Declare.
8974 2004-01-20 Jan Hubicka <jh@suse.cz>
8976 * varray.c: Include hashtab.h
8977 (varray_descriptor): New structure.
8978 (hash_descriptor, eq_descriptor, varray_descriptor,
8979 print_statistics): New static functions
8980 (varray_init, varray_grow): Update statistics
8981 (dump_varray_statistics): New function.
8982 * varray.h (dump_varray_statistics): Declare.
8983 * toplev.c (finalize): Call it.
8984 * Makefile.in (varray.o): Add dependency.
8986 2004-01-20 Jan Hubicka <jh@suse.cz>
8988 * cselib.c: Include alloc-pool.h
8989 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8990 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8991 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8992 unchain_one_elt_loc_list_pool, unchain_one_value,
8993 new_cselib_val): Simplify using allocpool.
8994 (cselib_init): Initialize allocpools.
8995 (cselib_finish): Finish allocpools.
8996 * Makefile.in (cselib.o): Depend on alloc-pool.h
8998 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9000 * config/mips/mips.c (mips_load_call_address): Make the call insn
9001 use $gp if it could be calling a lazy binding stub.
9003 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9005 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9006 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9007 (TARGET_STRUCT_VALUE_RTX): Likewise.
9008 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9009 (PROMOTE_FUNCTION_RETURN): Remove.
9010 (STRUCT_VALUE): Remove.
9012 2004-01-20 Denis Chertykov <denisc@overta.ru>
9015 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9016 register as pointer after reload.
9018 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9020 PR optimization/12440
9021 * loop.c: Include ggc.h.
9022 (loop_optimize): Run garbage collector between optimization of loops.
9023 * Makefile.in (loop.o): Add GGC_H dependency.
9025 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9027 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9028 vector register special in function without prototype.
9029 (function_arg_advance): Vector parameters get always
9030 GPRs allocated for the linux64 target.
9032 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9034 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9035 not TARGET_M32RX_MASK.
9037 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9040 * config/sparc/sparc.c (function_arg): Reorder the cases.
9042 2004-01-19 Per Bothner <per@bothner.com>
9044 Move cpp_reader's line_maps field to a shared global.
9045 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9046 and change the type to a pointer rather than a struct.
9047 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9048 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9050 * cppfiles.c (validate_pch): Likewise.
9051 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9053 * cpperror.c (print_location): Likewise.
9054 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9055 * cppinit.c (cpp_create_reader): Handle new parameter.
9056 (cpp_destroy): Don't free line_maps - that's no longer our job.
9057 * input.h (line_table): New variable.
9058 * toplev.c (line_table): Declare variable.
9059 (general_init): Initialize line_table.
9060 * c-opts.c (c_common_init_options): Pass line_table to
9062 * fix-header.c (read_scan_file): New local variable line_table.
9063 Initialize, and pass it to cpp_create_reader.
9064 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9065 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9067 2004-01-19 Per Bothner <per@bothner.com>
9069 Implement a cache for linemap_lookup.
9070 * line-map.h (struct_line_maps): Add cache field.
9071 * line-map.c (linemap_init): Zero cache field.
9072 (linemap_add): Set cache field to offset of newly allocated map.
9073 (linemap_lookup): Use and set cache field.
9075 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9077 PR optimization/13567
9078 * cse.c (cse_basic_block): Call cse_insn with a non-null
9079 libcall_insn for the last SET insn of a no-confilict block.
9081 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9083 * Makefile.in (target_noncanonical, program_transform_name): Use
9084 immediate define instead of deferred.
9085 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9086 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9087 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9090 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9092 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9093 true unconditionally.
9094 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9096 (build_unary_op, build_modify_expr): Don't handle extended
9098 (build_component_ref, build_conditional_expr): Call non_lvalue
9099 instead of pedantic_non_lvalue.
9100 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9101 * fold-const.c (fold): Don't check pedantic directly for
9102 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9103 passed to pedantic_non_lvalue.
9104 * doc/extend.texi: Remove documentation of extended lvalues.
9106 2004-01-19 Roger Sayle <roger@eyesopen.com>
9108 PR optimization/5263
9109 * simplify-rtx.c (associative_constant_p): Delete.
9110 (simplify_associative_operation): Rewrite to linearize terms, and
9111 attempt to simplify new term against both left and right subterms.
9112 (simplify_binary_operation): Call swap_commutative_operands_p on
9113 op0 and op1, not trueop0 and trueop1. Move the initialization of
9114 trueop0 and trueop1 down to where first needed.
9115 (simplify_relational_operation): Likewise.
9116 * rtlanal.c (commutative_operand_precedence): Also order constant
9117 operands using avoid_constant_pool_reference.
9119 2004-01-19 Richard Henderson <rth@redhat.com>
9121 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9122 don't check memory mode.
9123 (unaligned_memory_operand): Likewise.
9124 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9125 abort for op0 not MEM.
9127 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9128 is not a reg, copy to a scratch first.
9129 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9130 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9131 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9132 (reload_inqi, reload_inhi): Fix mode of op0.
9133 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9134 reload_outhi_help): Likewise. Use define_insn_and_split.
9136 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9137 as well as $29 dead.
9139 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9141 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9142 "tls_object" for thread-local objects.
9143 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9144 "#tls" for thread-local sections.
9145 * configure.ac (thread-local checks): Specify --fatal-warnings in
9146 every binutils-specific checks. For sparc*-*-*, test whether the
9147 OS is Solaris and the tools are native and act accordingly.
9148 * configure: Rebuild.
9150 2004-01-19 Jeff Law <law@redhat.com>
9152 * contrib.texi: Update Paolo Carlini's entry. New entries for
9153 Jerry Quinn and Petur Runolfsson.
9155 2004-01-19 Roger Sayle <roger@eyesopen.com>
9157 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9158 size, don't use the larger zero-extending loads.
9160 2004-01-19 Richard Henderson <rth@redhat.com>
9162 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9163 * alpha.md (UNSPEC_NT_LDA): Remove.
9164 (UNSPEC_CVTLQ, cvtlq): New.
9165 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9166 (extendsidi2_fix): Remove.
9167 (extendsidi2 splitter): Use cvtlq.
9168 (extendsidi2 fp peepholes): Remove.
9169 (cvtql): Use SFmode instead of SImode.
9170 (fix_trunc?fsi): Update to match.
9171 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9172 (movsi): Rename from movsi_nofix, remove f alternatives.
9173 (movsi_nt_vms): Similarly.
9174 (movsi_fix, movsi_nt_vms_fix): Remove.
9176 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9178 2004-01-19 Jan Hubicka <jh@suse.cz>
9180 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9181 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9183 (cgraph_remove_unreachable_nodes): New function
9184 (cgraph_decide_inlining_of_small_function): Fix pasto.
9185 (cgraph_decide_inlining_incrementally): Fix pasto.
9186 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9188 2004-01-19 Steven Bosscher <stevenb@suse.de>
9190 * gengtype.c (header_file): Make it static.
9191 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9192 * gengtype.h (header_file): No longer extern.
9194 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9196 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9197 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9198 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9200 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9202 * stmt.c (HAVE_casesi): Define it not already defined.
9203 (HAVE_tablejump): Likewise.
9204 (expand_end_case_type): Resort to the binary tree method if
9205 neither casesi or tablejump is available.
9207 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9209 * final.c (final_scan_insn): Make non-static again.
9210 * output.h (final_scan_insn): Re-add prototype.
9211 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9212 to final_scan_insn call.
9213 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9214 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9215 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9216 * config/sh/sh.c (print_slot): Likewise.
9217 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9218 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9220 2004-01-18 Jan Hubicka <jh@suse.cz>
9222 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9223 * cfgcleanup.c (try_optimize_cfg): Use it.
9224 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9225 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9227 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9230 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9232 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9233 even after reload, just don't remove the actual jump tables.
9235 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9237 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9239 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9241 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9242 the size of a pointer in bytes.
9244 2004-01-18 Roger Sayle <roger@eyesopen.com>
9246 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9247 live "next" variable, which could lead to an infinite loop.
9249 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9251 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9254 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9255 Check for NULL in the chain and remove repeated code.
9257 2004-01-18 Jan Hubicka <jh@suse.cz>
9259 * coverage.c (checksum_string): Rename to ...
9260 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9261 names containing random number and zero the number out in order to get
9264 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9266 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9268 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9270 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9271 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9272 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9273 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9274 doc/trouble.texi: Remove trailing whitespace.
9276 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9279 * config/mips/mips.c: Include cfglayout.h.
9280 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9281 (mips_unspec_offset_high): Add temporary register argument.
9282 (mips_load_call_address): New function, split out from...
9283 (mips_expand_call): ...here.
9284 (mips_output_cplocal): New function.
9285 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9286 (mips_emit_loadgp): New function, split out from...
9287 (mips_expand_prologue): ...here.
9288 (mips_output_mi_thunk): New function.
9290 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9292 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9293 mcpu32): Remove redundant checks for implied target predefines.
9295 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9297 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9298 Return type is unsigned int not int.
9299 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9302 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9304 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9305 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9306 "GNU/Linux" and "Microsoft Windows" terminology.
9308 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9310 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9311 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9312 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9313 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9314 @smallexample instead of @example.
9316 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9318 * objc/objc-act.c (build_objc_method_call): Use target
9319 hooks instead of macros to determine if ..._stret
9320 dispatchers should be used (NeXT runtime only).
9322 2004-01-17 Roger Sayle <roger@eyesopen.com>
9324 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9325 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9327 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9329 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9330 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9331 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9333 * reload1.c (emit_reload_insns): Use them.
9334 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9335 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9338 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9340 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9341 (final_scan_insn): Update to take an additional SEEN argument. Emit
9342 a line note after the prologue. Make static.
9343 (line_note_exists): Remove.
9344 (final): Don't initialize line_note_exists. Update call to
9346 * output.h (final_scan_insn): Remove prologue.
9347 * function.c (set_insn_locators): Update comment.
9348 (thread_prologue_and_epilogue_insns): Add a comment.
9350 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9353 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9355 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9357 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9358 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9359 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9361 2004-01-17 Jan Hubicka <jh@suse.cz>
9363 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9366 * toplev.c (HAVE_conditional_execution): Provide default.
9367 (rest_of_handle_reorder_blocks): For conditional_execution target
9368 update liveness once after all transformations
9369 (rest_of_compilation): Do crossjumping before ce3.
9371 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9373 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9374 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9376 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9377 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9378 (get_TOC_alias_set): Mark 'set' for PCH.
9380 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9382 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9383 even after reload, just don't remove the actual jump tables.
9385 2004-01-17 J. Brobecker <brobecker@gnat.com>
9387 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9388 Remove checks for is_ada() and TREE_UNSIGNED.
9389 (subrange_type_die): Emit a byte_size attribute if the subrange
9390 type size is different from the base type size.
9391 (modified_type_die): Replace call to is_ada_subrange_type() by
9392 call to is_subrange_type().
9394 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9396 * config/sh/sh.c: Include ggc.h.
9398 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9400 * Makefile.in (MD5_H): New.
9401 (fold-const.o): Depend on md5.h.
9402 (dwarf2out.o): Likewise.
9403 (cppfiles.o): Likewise.
9404 * cppfiles.c: Include md5.h.
9405 (should_stack_file): Check against list read from PCH file.
9406 (struct pchf_data): New.
9407 (pchf): New variable.
9408 (struct pchf_adder_info): New.
9410 (pchf_save_compare): New.
9411 (_cpp_save_file_entries): New.
9412 (_cpp_read_file_entries): New.
9413 (struct pchf_compare_data): New.
9414 (pchf_compare): New.
9415 (check_file_against_entries): New.
9416 * cpphash.h (_cpp_save_file_entries): Prototype.
9417 (_cpp_read_file_entries): Prototype.
9418 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9419 (cpp_read_state): Read the list of headers.
9421 2004-01-17 Jan Hubicka <jh@suse.cz>
9423 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9424 builtin_expect specially.
9425 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9426 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9427 * invoke.texi (max-inline-insns-single): Set to 100.
9428 (large-function-insns): Set to 3000.
9430 2004-01-16 Eric Christopher <echristo@redhat.com>
9431 Chandrakala Chavva <cchavva@redhat.com>
9433 * cppcharset.c (one_iso88591_to_utf8): New function.
9434 (convert_iso88591_utf8): Ditto. Use.
9435 (conversion_tab): Use.
9436 (_cpp_input_to_utf8): New function.
9437 (_cpp_init_iconv_buffer): Ditto.
9438 (_cpp_close_iconv_buffer): Ditto.
9439 * cpphash.h: Prototype new functions.
9440 (cpp_buffer): Add input_cset_desc.
9441 * cppinit.c: Add input_charset default.
9442 * cpplib.c (cpp_push_buffer): Support init and
9444 * cpplib.h (cpp_options): Add input_charset.
9446 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9448 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9449 * config/alpha/unicosmk.h: Remove a commented-out definition
9450 of ASM_OUTPUT_SECTION_NAME.
9451 * config/stormy16/stormy16.h: Likewise.
9453 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9455 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9456 (alpha___extern_prefix_sys_stat): ... this.
9457 Apply to <sys/mount.h>, too.
9458 Tweak to match more variations.
9459 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9461 * fixinc/inclhack.def (alpha___extern_prefix,
9462 alpha___extern_prefix_standards): New hacks to obey
9463 __PRAGMA_EXTERN_PREFIX.
9464 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9466 * fixinc/tests/base/standards.h: Likewise.
9468 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9471 * fixinc/tests/base/pthread.h: Handle it.
9473 * fixincl/inclhack.def (bad_lval): Sort file list.
9474 Add many missing files up to Tru64 UNIX V5.1B.
9475 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9476 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9479 * fixinc/fixincl.x: Regenerate.
9481 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9483 * version.c (version_string): Change to 3.5.0.
9484 * doc/include/gcc-common.texi (version-GCC): Likewise.
9486 2004-01-16 Jan Hubicka <jh@suse.cz>
9488 * i386.md (load_tp_di): Fix pasto.
9491 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9493 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9494 pp_c_character_constant, pp_c_floating_constant,
9495 pp_c_additive_expression, pp_c_shift_expression,
9496 pp_c_equality_expression, pp_c_and_expression,
9497 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9498 pp_c_logical_and_expression): Remove inline modifier.
9499 * dwarf2out.c (get_AT): Likewise.
9500 * et-forest.c (et_splay): Likewise.
9501 * ra.h (ra_alloc, ra_calloc): Likewise
9503 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9505 * config/frv/frv-protos.h: Fix comment formatting.
9506 * config/frv/frv.c: Likewise.
9507 * config/frv/frv.h: Likewise.
9508 * config/frv/frv.md: Likewise.
9509 * config/frv/frvbegin.c: Likewise.
9510 * config/frv/frvend.c: Likewise.
9512 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9514 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9515 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9516 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9517 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9519 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9522 * postreload.c (reload_cse_simplify_operands): Don't remove
9523 implicit extension from LOAD_EXTEND_OP.
9525 2004-01-16 Jan Hubicka <jh@suse.cz>
9528 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9530 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9531 rtl_try_redirect_by_replacing_branch): Likewise.
9533 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9536 * alias.c (struct alias_set_entry): Mark for GC.
9537 (alias_sets): Make static, mark for GC.
9538 (record_alias_subset): Use GC to allocate alias structures.
9539 * varray.c (element): Make generic varrays GCed.
9542 * c-typeck.c (constructor_asmspec): Delete.
9543 (struct initializer_stack): Delete field 'asmspec'.
9544 (start_init): Delete saving of asmspec.
9545 (finish_init): Don't update constructor_asmspec.
9546 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9547 * stmt.c (expand_asm): Duplicate strings from tree.
9548 (expand_asm_operands): Likewise.
9549 * tree.c (tree_size): Update computation of size of STRING_CST.
9550 (make_node): Don't make STRING_CST nodes.
9551 (build_string): Allocate string with tree node.
9552 * tree.def (STRING_CST): Update comment.
9553 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9554 (tree_string): Place contents of string in tree node.
9555 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9558 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9561 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9563 * c-common.h: Fix comment formatting.
9564 * c-cppbuiltin.c: Likewise.
9565 * c-pragma.c: Likewise.
9566 * calls.c: Likewise.
9567 * collect2.c: Likewise.
9568 * cppcharset.c: Likewise.
9569 * cpptrad.c: Likewise.
9570 * dbxout.c: Likewise.
9571 * defaults.h: Likewise.
9572 * dwarf2out.c: Likewise.
9573 * fold-const.c: Likewise.
9574 * genautomata.c: Likewise.
9575 * genconditions.c: Likewise.
9576 * genflags.c: Likewise.
9577 * gengtype.c: Likewise.
9578 * integrate.c: Likewise.
9580 * predict.c: Likewise.
9581 * sdbout.c: Likewise.
9583 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9585 * config/ia64/ia64.md (*movti_internal): C output template
9586 extracted to ia64.c.
9587 (*movti_internal_reg): Delete.
9588 (reload_inti, reload_outti): Use the correct mode on operand 2
9589 in the first place, don't fix it up in the output template.
9590 (movtf, reload_ointf, reload_outtf): New expanders.
9591 (*movtf_internal): New define_insn_and_split.
9592 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9593 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9594 (ia64_split_tmode_move): New function, body mostly pulled
9595 from ia64.md:*movti_internal.
9596 (ia64_function_arg_words): New function, extracted common
9597 logic from ia64_function_arg et seq.
9598 (ia64_function_arg_offset): Likewise. Handle correctly the
9599 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9600 (ia64_function_arg, ia64_function_arg_partial_nregs)
9601 (ia64_function_arg_advance): Use ia64_function_arg_words and
9602 ia64_function_arg_offset.
9603 (ia64_function_value): TCmode does not go in float regs.
9604 (ia64_secondary_reload_class): Also handle TFmode.
9605 * config/ia64/ia64-protos.h: Remove prototype for
9606 ia64_split_timode; add prototype for ia64_split_tmode_move.
9608 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9610 * Makefile.in (MAINT): Make it an immediate assignment.
9612 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9614 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9616 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9618 * config/h8300/coff.h: Replace Hitachi with Renesas.
9619 * config/h8300/elf.h: Likewise.
9620 * config/h8300/h8300-protos.h: Likewise.
9621 * config/h8300/h8300.c: Likewise.
9622 * config/h8300/h8300.h: Likewise.
9623 * config/h8300/h8300.md: Likewise.
9624 * config/h8300/lib1funcs.asm: Likewise.
9626 2004-01-15 Andrew Pinski <apinski@apple.com>
9628 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9631 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9633 * config/h8300/h8300.c (h8300_return_in_memory): New.
9634 (TARGET_STRUCT_VALUE_RTX): Likewise.
9635 (TARGET_RETURN_IN_MEMORY): Likewise.
9636 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9637 (RETURN_IN_MEMORY): Likewise.
9639 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9641 PR optimization/13375
9642 * gcse.c (handle_avail_expr): Just return if the source is not a
9645 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9646 Daniel Jacobowitz <drow@mvista.com>
9648 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9650 (ARM_FUNC_ALIAS): New macro.
9651 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9652 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9654 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9656 PR optimization/12372
9657 * calls.c (expand_call): Add call_fusage data for stack arguments in
9660 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9662 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9663 (rs6000_elf_declare_function_name): Formatting.
9664 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9666 2004-01-15 Jan Hubicka <jh@suse.cz>
9669 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9672 2004-01-15 Richard Henderson <rth@redhat.com>
9674 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9675 integer regs of the same call-savedness.
9677 2004-01-15 Andreas Schwab <schwab@suse.de>
9680 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9681 status for NOTB/NOTW/NEGW methods.
9683 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9685 * doc/invoke.texi: Update dump file names. Fix a typo.
9687 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9689 * builtins.c (expand_builtin_va_end): Don't use
9690 EXPAND_BUILTIN_VA_END.
9691 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9692 * config/d30v/d30v.h: Remove a commented-out definition of
9693 EXPAND_BUILTIN_VA_END.
9694 * config/stormy16/stormy16.h: Likewise.
9696 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9698 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9699 * targhooks.c (default_struct_value_rtx): Don't use
9700 STRUCT_VALUE_INCOMING_REGNUM.
9702 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9705 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9706 GENINSRC and not parsedir. Define srcextra as a langhook.
9707 * configure: Regenerate.
9708 * Makefile.in: Suppress default .l.c rule. Don't substitute
9709 parsedir and delete all references throughout. Conditionally define
9710 rule for srcextra dependent on GENINSRC.
9711 (stmp-docobjdir): Delete.
9712 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9713 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9714 and gengtype-yacc.h back to source directory.
9715 (maintainer-clean): Delete all parse files in source directory.
9716 (distclean): Delete generated files.
9718 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9719 (objc-parse.c, objc-parse.y): Don't use parsedir.
9720 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9721 directory if requested.
9722 (po-generated): Don't use parsedir.
9723 (objc.maintainer-clean): Delete above files from source directory.
9725 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9727 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9729 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9731 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9732 TARGET_RETURN_IN_MEMORY.
9734 2004-01-15 Jan Hubicka <jh@suse.cz>
9736 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9737 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9738 functions accepting SSE arguments
9739 (function_arg): Warn only when asked to warn.
9740 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9742 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9744 * c-parse.in (stmts_and_decls): Make label at end of compound
9745 statement a hard error.
9747 2004-01-14 Jan Hubicka <jh@suse.cz>
9749 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9750 * cgraph.h (cgraph_local_info): Sort fields by size; add
9751 redefined_extern_inline
9752 (cgraph_global_info): Sort fields by size.
9753 (cgraph_node): Likewise.
9754 * cgraphunit.c (cgraph_finalize_function): Se
9755 local.redefined_extern_inline on redefinition.
9756 (cgraph_analyze_function): Use it; fix formating.
9758 2004-01-14 Jan Hubicka <jh@suse.cz>
9761 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9762 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9764 (cache_size): New variable
9765 (add_dependence): Update use; canonize early memory locations
9766 (sched_analyze_1): Likewise.
9767 (sched_analyze_2): Likewise.
9768 (init_dependency_caches): Initialize bitmaps.
9769 (free_dependency_caches): Free bitmaps
9771 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9773 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9774 targetm.calls.strict_argument_naming().
9775 * target.h: Likewise.
9777 2004-01-14 Richard Henderson <rth@redhat.com>
9780 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9783 2004-01-14 Richard Henderson <rth@redhat.com>
9786 * except.c (struct eh_region): Add u.fixup.resolved.
9787 (resolve_one_fixup_region): Split out from ...
9788 (resolve_fixup_regions): ... here.
9790 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9792 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9794 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9796 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9797 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9798 (STRUCT_VALUE): Remove.
9800 2004-01-14 Steven Bosscher <stevenb@suse.de>
9802 * system.h: Poison PROMOTED_MODE
9803 * integrate.c (expand_inline_function): Don't mention the
9805 * loop.c (update_giv_derive): Same.
9806 * tree.h (DECL_RTL): Same.
9808 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9811 * sh.c (gen_block_redirect): Add special handling of RETURN.
9812 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9813 far branch target (i.e. it's a return).
9815 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9817 * regrename.c (find_oldest_value_reg): Fix a warning.
9819 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9822 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9823 Move linux-gas.h and linux-elf.h before aout.h.
9824 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9825 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9827 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9829 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9830 (CONST_INT, VOIDmode, ...).
9832 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9834 * regrename.c (find_oldest_value_reg): If the replacement uses
9835 multiple hard registers, check that all of them are in CLASS.
9837 2004-01-14 Jan Hubicka <jh@suse.cz>
9839 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9842 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9844 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9846 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9848 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9849 Calculate always vrsave_mask if TARGET_ALTIVEC.
9850 (rs6000_emit_prologue): Emit code for vrsave
9851 only if TARGET_ALTIVEC_VRSAVE.
9852 (rs6000_emit_epilogue): Likewise.
9854 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9856 * config/sparc/sparc.md (tie_add32): Fix pasto.
9857 (tie_add64): Likewise.
9859 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9861 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9863 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9865 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9866 * config/iq2000/iq2000.c: Likewise.
9867 * config/iq2000/iq2000.md: Likewise.
9869 2004-01-14 J. Brobecker <brobecker@gnat.com>
9871 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9872 (subrange_type_die): Add handle for nameless subrange types.
9874 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9876 * config/h8300/h8300-protos.h: Replace do_movsi with
9878 * config/h8300/h8300.c (do_movsi): Change to
9880 * config/h8300/h8300.md (movsi): Replace do_movsi with
9884 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9886 * config/h8300/h8300.c (dosize): Change to
9887 h8300_emit_stack_adjustment. Update callers.
9889 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9891 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9892 the source being post_inc. Tighten the predicate for the
9893 destination to register_operand.
9894 (movstricthi): Likewise.
9896 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9898 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9899 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9900 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9902 2004-01-14 Jan Hubicka <jh@suse.cz>
9904 Partial fix PR c++/12850
9905 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9908 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9910 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9913 2004-01-13 Devang Patel <dpatel@apple.com
9916 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9917 NAMESPACE_DECL memebers.
9919 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9922 * c-common.c (finish_fname_decls): Use the chain only if the
9923 tree is an expr_stmt.
9925 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9927 * rtl.def: Add comment about new option in automata_option.
9929 * genautomata.c (PROGRESS_OPTION): New macro.
9930 (progress_flag): New global variable.
9931 (gen_automata_option): Process `progress'.
9932 (transform_insn_regexps, check_unit_distributions_to_automata,
9933 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9934 expand_automata, write_automata): Print about the progress only if
9935 progress_flag. Remove fflush.
9936 (initiate_automaton_gen): Process command line flag `-progress'.
9938 * doc/md.texi: Describe the new option.
9940 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9942 * cfg.c (dump_bb): Dump entry edges.
9944 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9946 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9947 references from SImode.
9948 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9950 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9952 * system.h (TEXT_SECTION): Poison.
9953 * varasm.c (text_section): Don't use TEXT_SECTION.
9954 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9955 * doc/tm.texi (TEXT_SECTION): Remove.
9957 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9959 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9961 2004-01-12 James E Wilson <wilson@specifixinc.com>
9963 * unwind-libunwind.c: Delete.
9965 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9968 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9969 oldtype is set, set *newtypep or *oldtypep too. Do not set
9970 them at the very end.
9971 (validate_proto_after_old_defn): Restructure for comprehensibility;
9972 make error messages clearer.
9974 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9976 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9977 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9978 * varray.c: No need to prototype error.
9979 (varray_check_failed): Wrap long string onto two lines.
9980 (varray_underflow): New function.
9982 2004-01-13 Steven Bosscher <stevenb@suse.de>
9985 * function.h (struct function): Kill `name' field.
9986 (current_function_name): Make it an extern function.
9987 * function.c (current_function_name): New function.
9988 * graph.c: Update all uses of current_function_name.
9990 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9991 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9992 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9993 instead of a strcmp with "main".
9995 2004-01-13 Jan Hubicka <jh@suse.cz>
9997 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9999 * cgraphunit.c (cgraph_optimize_function): Always do
10000 optimize_inline_calls when there is always_inline callee.
10001 (cgraph_decide_inlining): Fix formating.
10002 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10004 (expand_call_inline): Likewise.
10005 * toplev.h (sorry): Fix prototype.
10007 2004-01-12 Roger Sayle <roger@eyesopen.com>
10009 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10010 conditional jumps that drop through to unconditional jumps or the
10011 end of the sequence.
10013 2004-01-13 Jan Hubicka <jh@suse.cz>
10015 * alias.c (new_alias_set): Construct the alias_set varray.
10016 (init_alias_once): Don't do it here.
10018 2004-01-12 Marc Espie <espie@openbsd.org>
10020 * system.h: handle YYBYACC like YYBISON.
10022 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10025 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10026 building on sparc64-*-openbsd*.
10028 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10031 * dbxout.c (dbxout_type): Protected inheritance is not
10032 private but protected.
10034 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10036 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10038 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10040 PR optimization/12508.
10041 * combine.c (try_combine): Remove a dead set in a parallel
10042 even if its destination is a subreg.
10045 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10046 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10047 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10049 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10051 * real.c: Update copyright date.
10052 * emit-rtl.c: Likewise.
10054 * dwarf2out.c: Likewise.
10055 * config/rs6000/darwin-ldouble.c: Likewise.
10056 * config/rs6000/rs6000.md: Likewise.
10058 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10060 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10061 TFmode to SImode libfuncs.
10063 2004-01-12 Roger Sayle <roger@eyesopen.com>
10065 PR middle-end/11397
10066 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10068 2004-01-12 Jan Hubicka <jh@suse.cz>
10071 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10075 * cfgcleanup.c (label_is_jump_target_p): Move to...
10076 * rtlanal.c (label_is_jump_target_p): ... here.
10077 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10078 edges unified with branch edges.
10080 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10082 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10083 high word of an integral CONST_DOUBLE.
10085 2004-01-12 Paul Brook <paul@codesourcery.com>
10087 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10089 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10092 * sh-protos.h (check_use_sfunc_addr): Declare.
10093 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10094 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10096 2004-01-12 Jan Hubicka <jh@suse.cz>
10098 * alias.c: Invlude varray.h
10099 (alias_sets): Turn into varray.
10100 (get_alias_set_entry): Use VARRAY; mark inline.
10101 (mems_in_disjoint_alias_sets_p): Mark inline.
10102 (record_alias_subset): Use varray.
10103 (init_alias_once): Initialize varray.
10104 (new_alias_set): Grow array.
10105 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10107 2004-01-12 Jan Hubicka <jh@suse.cz>
10109 Partial fix for PR opt/10776 II
10110 * cselib.c: Include params.h
10111 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10113 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10114 * Makefile.in (cselib.o): Depend on params.h
10116 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10118 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10119 simplify_unary_operation if the operand has a known mode.
10121 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10124 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10125 predicate to handle 'ld' conform addresses.
10126 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10128 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10129 are memory contraints.
10130 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10132 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10133 Change 'o' to 'Y' constraint.
10134 (*movdf_softfloat64): Ditto.
10136 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10138 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10139 brace-enclosed syntax in all C output statements.
10141 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10144 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10145 Objective-C language type value is 14.
10147 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10150 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10151 `int' in a number of places to make sure we always have a SImode
10152 and not a HImode. Add a 'L' suffix to a number of constants.
10154 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10156 * pa.c: Don't include obstack.h.
10158 * pa.md: Correct constraint in pattern for loading PIC label address.
10160 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10162 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10165 2004-01-11 Steven Bosscher <stevenb@suse.de>
10168 * toplev.c (rest_of_handle_inline): Also consider functions
10169 for deferral if the language is GNU F77.
10171 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10173 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10174 diagnostic messages.
10176 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10178 PR middle-end/13392
10179 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10180 to drop through label. Don't fall back to SCC even when conditional
10181 jump has not been found.
10183 2004-01-11 Jan Hubicka <jh@suse.cz>
10185 * invoke.texi: Fix syntax error in previous patch.
10187 Partial fix for PR opt/10776
10188 * Makefile.in (reload.o): Include param.h
10189 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10190 * reload.c: Include params.h.
10191 (find_equiv_reg): Work limiting check.
10192 * invoke.texi: Document.
10194 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10196 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10197 out-of-bounds accesses to string constants. Simplify mips16
10200 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10202 PR optimization/13469
10203 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10204 reload_cse_regs (-fnon-call-exceptions only).
10206 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10208 * config/mcore/lib1.asm: Fix comment formatting.
10209 * config/mcore/mcore-elf.h: Likewise.
10210 * config/mcore/mcore.c: Likewise.
10211 * config/mcore/mcore.h: Likewise.
10212 * config/mcore/mcore.md: Likewise.
10214 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10216 * c-decl.c (duplicate_decls): Break apart into...
10217 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10218 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10219 ... these new functions. Restructure for comprehensibility.
10220 Remove various archaic special cases. Always report the
10221 location of the previous declaration when a diagnostic is issued.
10222 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10223 (match_builtin_function_types): Delete unnecessary forward declaration.
10225 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10227 * genautomata.c (make_automaton, NDFA_to_DFA):
10228 Print progress bars with '.' characters instead of '*'.
10229 (build_automaton): Change notes to match.
10231 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10233 * config/m32r/m32r.md: Use define_constants for unspec and
10236 2004-01-10 Jan Hubicka <jh@suse.cz>
10239 * expr.c (expand_expr_real): More curefully expand union casts.
10241 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10243 * config/m32r/m32r.md (flush_icache): Use 1 for
10246 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10247 James E Wilson <wilson@specifixinc.com>
10250 * dbxout.c (dbxout_symbol): Remove initialization of
10251 current_sym_code, current_sym_value, and current_sym_addr.
10252 (dbxout_symbol_location): Same.
10253 (dbxout_prepare_symbol): Zero current_sym_code,
10254 current_sym_value, and current_sym_addr.
10256 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10258 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10259 check is done first.
10261 2004-01-09 Eric Christopher <echristo@redhat.com>
10263 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10264 if we're running mark_constant_function.
10266 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10269 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10271 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10274 * dbxout.c (dbxout_type_fields): Return if any item is
10275 error_mark_node or the type is error_mark_node.
10277 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10279 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10280 exactly what is expected as a 'long double'.
10281 (_xlqadd): When a value to be returned is representable as a
10282 'double', just return it directly, do not construct it using a union.
10283 Also, correct final fixup.
10284 (_xlqmul): Likewise.
10285 (_xlqdiv): Likewise.
10286 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10288 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10290 2004-01-09 Richard Henderson <rth@redhat.com>
10292 * recog.c (constrain_operands): Validate mem operands.
10294 2004-01-09 James E Wilson <wilson@specifixinc.com>
10296 * gcc.c (init_spec): Remove -lunwind from shared case.
10297 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10299 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10301 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10302 * configure: Regenerate
10304 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10307 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10308 between function and object pointers.
10309 (digest_init): When comparing a pointer to function type to the
10310 target type, only apply TREE_TYPE once to the pointer to function
10312 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10313 function pointer rather than casting it to a function pointer.
10314 (for_each_eh_label): Update caller.
10315 * recog.h (struct insn_data): Use a struct or union for output.
10316 * genoutput.c (output_insn_data): Update.
10317 * final.c (get_insn_template): Update.
10319 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10321 * expr.h (expand_expr): Make it a macro, not a function.
10322 (expand_expr_real): New function.
10323 * expr.c (store_expr): Adjust logic for deciding whether or not to
10324 copy the value returned by expand_expr.
10325 (expand_expr): Rename to ...
10326 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10327 calls to language hooks.
10328 * c-common.h (c_expand_expr): Adjust prototype.
10329 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10330 * langhooks-def.h (lhd_expand_expr): Change prototype.
10331 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10332 * langhooks.h (lang_hooks): Change type of expand_expr.
10333 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10334 (last_expr_alt_rtl): Likewise.
10335 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10336 (clear_last_expr): Clear it.
10337 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10338 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10339 * tree.def (RTL_EXPR): Give it an additional operand.
10340 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10342 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10344 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10345 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10347 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10350 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10351 or (ne:SI (reg:CC 17) (const_int 0)).
10352 Be specific about modes wherever possible.
10354 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10356 * config/m32r/m32r.c (m32r_expand_block_move): Call
10357 gen_movestrsi_internal with two more arguments.
10358 (m32r_output_block_move): Adjust operand numbers.
10359 Properly update the source and destination pointers.
10360 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10361 'r+'. Change the set detinations to match_operand.
10363 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10365 * final.c (FIRST_INSN_ADDRESS): Remove.
10366 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10367 * system.h (FIRST_INSN_ADDRESS): Poison.
10368 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10369 * config/m32r/m32r-protos.h: Remove the prototype for
10370 m32r_first_insn_address.
10371 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10372 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10373 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10375 2004-01-09 J. Brobecker <brobecker@gnat.com>
10377 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10379 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10380 emitted as subrange types too.
10381 (subrange_type_die): Add handling of enumeration subtypes.
10383 2004-01-08 Richard Henderson <rth@redhat.com>
10386 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10387 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10388 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10389 (ix86_address_cost): Be prepared for SUBREGed registers.
10390 (legitimate_address_p): Accept SUBREGed registers.
10392 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10394 * Makefile.in: Rename configure.in to configure.ac
10395 * doc/sourcebuild.texi: Likewise.
10396 * configure: Regenerate.
10397 * config.in: Regenerate.
10399 2004-01-08 Stuart Hastings <stuart@apple.com>
10401 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10403 2004-01-08 Jan Hubicka <jh@suse.cz>
10405 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10407 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10409 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10410 (UNSPEC_FIX_TRUNC_TF): New constant.
10411 (movtf_internal): Make splitter active only when insn is active.
10412 (extenddftf2): Rewrite to properly load zero into low part.
10413 (extenddftf2_internal): New.
10414 (extendsftf2): Rewrite.
10415 (truncdftf2): Correct length.
10416 (floatditf2): Delete.
10417 (fix_trunc_helper): New.
10418 (fix_trunctfdi2): Use fix_trunc_helper.
10419 (fix_trunctfsi2): Likewise.fix_trunc
10420 (fix_trunctfsi2_internal): New.
10422 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10423 addresses are legitimate on Darwin even when flag_pic.
10424 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10425 non-offsettable addresses for loads of TFmode constants.
10427 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10429 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10430 variables in the appropriate bss section.
10432 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10434 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10435 target_flags has MASK_POWERPC64 when -m64.
10436 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10437 to 620, 630, power3, power4 and rs64a entries.
10438 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10440 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10442 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10443 floating-point constants.
10445 2004-01-08 J. Brobecker <brobecker@gnat.com>
10447 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10448 Create the subrange_type DIE using the given context DIE.
10449 (modified_type_die): Update call to subrange_type_die.
10451 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10453 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10454 Add multiple-include guard.
10456 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10458 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10459 all vector constant loadable by vsplt*.
10460 (output_vec_const_move): Likewise.
10462 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10465 * c-typeck.c (comptypes): Only treat enumerated types in the same
10466 translation unit as compatible with each other when they are the
10468 * doc/extend.texi: Update.
10470 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10473 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10474 array type from the array element type.
10476 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10478 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10479 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10480 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10481 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10482 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10484 2004-01-06 Eric Christopher <echristo@redhat.com>
10486 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10487 (DWARF2_DEBUGGING_INFO): Define.
10488 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10489 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10490 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10492 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10493 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10494 * config/mips/iris5gas.h: Ditto.
10495 (DBX_DEBUGGING_INFO): Remove.
10496 (DWARF2_DEBUGGING_INFO): Ditto.
10497 (MIPS_DEBUGGING_INFO): Ditto.
10498 (PREFERRED_DEBUGGING_TYPE): Ditto.
10499 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10500 (PREFERRED_DEBUGGING_TYPE): Ditto.
10501 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10502 * config/mips/elf64.h: Ditto.
10504 2004-01-06 Jan Hubicka <jh@suse.cz>
10506 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10507 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10509 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10511 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10512 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10513 * config/rs6000/darwin-ldouble.c: New.
10515 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10517 (constant_subword): Delete.
10518 * rtl.h (constant_subword): Delete prototype.
10519 (immed_double_const): Is not in varasm.c.
10520 * simplify-rtx.c (simplify_immed_subreg): New.
10521 (simplify_subreg): Use simplify_immed_subreg.
10523 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10524 than trying to generate RTL directly.
10525 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10528 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10530 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10532 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10533 function into a separate macro.
10534 (read_only_data_section): Add void argument.
10535 (private_data_section): Same.
10536 (read_only_private_data_section): Same.
10537 (toc_section): Same.
10539 2004-01-06 Jan Hubicka <jh@suse.cz>
10541 * invoke.texi: Remove typo in last change.
10544 * config.gcc: Accept opteron and athlon-64 as variants
10546 * i386.c (override_options): Likewise.
10547 * invoke.texi (i386 -mtune): Expand documentation.
10549 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10551 * alias.c: Fix comment typos.
10552 * builtins.c: Likewise.
10555 * dominance.c: Likewise.
10556 * dwarf2out.c: Likewise.
10557 * emit-rtl.c: Likewise.
10558 * expr.c: Likewise.
10559 * final.c: Likewise.
10560 * fold-const.c: Likewise.
10561 * gcse.c: Likewise.
10562 * genattrtab.c: Likewise.
10563 * genrecog.c: Likewise.
10564 * gensupport.c: Likewise.
10565 * ggc-zone.c: Likewise.
10566 * integrate.c: Likewise.
10567 * local-alloc.c: Likewise.
10568 * loop.c: Likewise.
10569 * recog.c: Likewise.
10570 * regmove.c: Likewise.
10571 * reg-stack.c: Likewise.
10572 * reorg.c: Likewise.
10573 * rtlanal.c: Likewise.
10575 * sched-ebb.c: Likewise.
10576 * simplify-rtx.c: Likewise.
10577 * toplev.c: Likewise.
10578 * varasm.c: Likewise.
10580 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10582 * doc/install.texi: Fix typos.
10583 * doc/invoke.texi: Likewise.
10584 * doc/md.texi: Likewise.
10586 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10588 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10590 2004-01-06 Jan Hubicka <jh@suse.cz>
10592 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10593 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10595 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10597 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10598 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10599 (MMX_REGPARM_MAX): Similarly for -mmmx.
10601 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10603 * config/sh/linux.h: Fix comment formatting.
10604 * config/sh/netbsd-elf.h: Likewise.
10605 * config/sh/sh.c: Likewise.
10606 * config/sh/sh.h: Likewise.
10607 * config/sh/vxworks.h: Likewise.
10609 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10611 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10612 * toplev.c (output_file_directive): Don't use
10613 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10615 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10617 * toplev.c: Fix broken checkin of 2003-12-30.
10619 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10621 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10622 (USING_MMAP): We don't support non-mmap.
10623 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10625 (struct page_entry): Remove bytes_free.
10626 (struct page_table_chain): Remove.
10627 (struct globals): Remove page_table member.
10628 (loookup_page_table_entry): Function deleted.
10629 (set_page_table_entry): Ditto.
10630 (ggc_allocated_p): No longer need page table lookups.
10631 (ggc_marked_p): Ditto.
10632 (alloc_small_page): Don't care about bytes_free anymore.
10633 (alloc_large_page): Round up size.
10634 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10635 their size the new way.
10636 Remove page table lookups and setting.
10637 (ggc_get_size): Calculate large object size the new way.
10638 (sweep_pages): Redo to account for fact that we no longer have
10640 (ggc_collect): No longer need to reincrement bytes_free.
10641 (ggc_pch_alloc_object): Handle new large objects properly.
10642 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10644 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10646 * doc/invoke.texi: Remove a page break.
10648 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10650 * config/avr/avr.c (avr_output_function_prologue): Remove an
10651 extra pair of curly braces.
10653 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10655 * config/mn10300/mn10300.c: Fix comment formatting.
10656 * config/mn10300/mn10300.h: Likewise.
10658 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10660 * tree.h: Update documentation on nothrow_flag.
10661 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10664 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10666 * doc/invoke.texi: Remove traces of dead ports.
10668 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10670 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10673 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10676 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10678 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10679 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10680 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10681 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10682 (mips_symbol_insns): Don't trust the local/global classification.
10683 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10684 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10685 -mno-explicit-relocs.
10686 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10687 between local and global symbols.
10689 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10691 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10692 (mips_preferred_reload_class): Declare.
10693 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10694 (EXTRA_CONSTRAINT): Update accordingly.
10695 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10696 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10697 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10698 mips_dangerous_for_la25_p.
10699 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10700 if mips_dangerous_for_la25_p.
10702 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10704 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10707 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10709 * configure.ac: Use AC_PROG_CPP_WERROR.
10710 * configure: Regenerate.
10712 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10714 * .cvsignore: Add autom4te.cache.
10716 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10718 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10719 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10720 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10721 then architecture options, then ABI options. General rewording.
10723 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10726 * doc/extend.texi: Clarify definition of malloc attribute.
10728 2004-01-04 Jan Hubicka <jh@suse.cz>
10730 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10731 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10732 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10733 (cgraph_inline_p): Add extra argument reason.
10734 * cgraphunit.c: Minor formating fixes.
10735 cgraph_first_inlined_callee): New functions.
10736 (record_call_1): Record builtins too.
10737 (cgraph_analyze_function): Update inline_failed messages.
10738 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10739 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10740 (cgraph_check_inline_limits): Likewise; Add argument reason.
10741 (cgraph_set_inline_failed): New static function.
10742 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10744 (cgraph_inline_p): Add new argument reason.
10745 * tree-inline.c (expand_call_inline): Update warning.
10747 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10749 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10750 with modern equivalents.
10751 * configure: Regenerate.
10753 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10754 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10755 * configure: Regenerate.
10757 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10759 * configure.in: Rename to configure.ac.
10760 * configure.ac: Renamed from configure.in; make minimum necessary
10761 changes for autoconf 2.5x.
10762 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10763 * configure: Regenerate with autoconf 2.57.
10765 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10767 * config/mips/linux.h: Fix comment formatting.
10768 * config/mips/mips.c: Likewise.
10769 * config/mips/mips.h: Likewise.
10770 * config/mips/mips.md: Likewise.
10771 * config/mips/netbsd.h: Likewise.
10772 * config/mips/windiss.h: Likewise.
10774 2004-01-02 Richard Henderson <rth@redhat.com>
10776 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10777 for sse and 387; add suppression for mmx.
10779 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10781 * loop.c (loop_optimize): Free all loops_info's mems.
10783 * c-typeck.c (finish_init): Free spelling_base before
10786 * cfgloop.c (flow_loops_find): Always free the sbitmap
10789 * predict.c (estimate_probability): Free bbs after being
10792 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10794 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10795 const_8bit_operand and call_address_operand.
10797 2004-01-02 Jan Hubicka <jh@suse.cz>
10799 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10800 when there is nothing to inline but warnings are requested.
10801 (cgraph_decide_inlining): Fix memory leak.
10803 2004-01-02 Jan Hubicka <jh@suse.cz>
10805 * expr.c (store_constructor): Fix pasto in previous patch.
10807 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10809 * config/i386/cygming.h: Fix comment formatting.
10810 * config/i386/djgpp.h: Likewise.
10811 * config/i386/gthr-win32.c: Likewise.
10812 * config/i386/i386-interix.h: Likewise.
10813 * config/i386/i386.c: Likewise.
10814 * config/i386/i386.h: Likewise.
10815 * config/i386/openbsd.h: Likewise.
10816 * config/i386/winnt.c: Likewise.
10817 * config/i386/xm-mingw32.h: Likewise.
10819 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10821 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10822 copyright and last modification dates.
10824 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10826 * doc/install.texi (Specific): Mention x86_64.
10828 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10830 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10831 Call force_operand on plus_constant result.
10833 2004-01-01 Jan Hubicka <jh@suse.cz>
10835 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10836 * expr.c (store_constructor): Use vec_init pattern.
10837 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10838 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10839 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10840 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10842 (sse2_unpc?pd): Fix pattern.
10843 (sse2_movlpd): Kill.
10844 (sse2_movsd): Deal with movlpd too.
10845 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10846 (ix86_expand_vector_init): New.
10847 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10848 * md.texi (vec_set, vec_extract): Document
10850 2003-12-31 Jan Hubicka <jh@suse.cz>
10853 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10857 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10858 (dump_file): Likewise.
10859 (rest_of_compilation): Likewise.
10862 * cgraph.c (cgraph_function_possibly_inlined): Even with
10863 flag_really_no_inline we inline always_inline functions.
10864 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10865 for non-always_inline functions when there is flag_really_no_inline.
10866 (cgraph_decide_inlining): Limit work done when not inlining.
10867 (cgraph_decide_inlining_incrementally): Likewise.
10868 (cgraph_optimize_function): Check whether something got inlined.
10869 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10870 extern inline functions when not inlining.
10872 * opts.c (decode_options): Disable crossjumping at -O1
10873 * invoke.texi (-O1): Document change.
10875 See ChangeLog.10 for earlier changes.