1 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4 the address inside the old RTL.
6 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9 (struct c_binding, struct c_scope): Add chain_next
10 attributes to GTY markers.
11 (struct lang_identifier, struct lang_tree_node): Define
13 * c-tree.h: ... not here. No longer need to declare struct
14 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
15 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
16 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
19 * c-decl.c (get_parm_info): If error_mark_node is encountered
20 in the bindings chain, unbind and discard it; don't abort.
22 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
23 Dorit Naishlos <dorit@il.ibm.com>
25 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
26 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
28 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
30 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
32 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
33 (m68hc11_attribute_table): New attribute "page0" to mark a global
34 variable as being allocated from within page0 section.
35 (m68hc11_encode_label): New function.
36 (m68hc11_strip_name_encoding): New function.
37 (m68hc11_page0_symbol_p): New function.
38 (m68hc11_indirect_p): Accept global variables marked in page0.
39 (m68hc11_encode_section_info): Lookup "page0" attribute.
41 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
42 represents access to page0 variables.
44 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
45 ("*logicalsi3_silshl16_zext"): Likewise.
46 ("*ashldi3_const32"): Likewise.
47 (peephole2 ashift): Likewise.
49 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
51 * c-tree.h (C_DECL_REGISTER): New.
52 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
53 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
54 (build_array_ref, c_mark_addressable): Set and use it.
55 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
56 Allow structures with volatile fields to be declared register.
57 Don't check TREE_ADDRESSABLE before warning about taking address
59 * c-decl.c (finish_decl): Don't allow structures with volatile
60 fields to be placed in named register.
61 * doc/trouble.texi: Remove reference to structures with volatile
64 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
66 * function.c (thread_prologue_and_epilogue): Move
67 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
70 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
72 * expr.c (store_constructor): Use gen_int_mode to correctly
73 sign-extend CONST_INT value.
75 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
77 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
78 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
79 * doc/extend.texi: Likewise.
81 2004-03-26 Diego Novillo <dnovillo@redhat.com>
83 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
84 with TYPE_ORIG_SIZE_TYPE.
86 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
89 * c-typeck.c (build_binary_op): Do not allow comparisons of
92 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
94 * config.gcc: Remove sparc-tti-*.
95 * config/sparc/pbd.h: Delete.
97 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
98 * config/sparc/aout.h: Likewise.
100 * config/sparc/sparc.h: Remove if 0'd code.
101 * config/sparc/sparc.md (call): Remove if 0'd code.
102 (call_value): Likewise.
103 (nonlocal_goto): Likewise.
104 (unimp_insn): Delete.
106 2004-03-25 Roger Sayle <roger@eyesopen.com>
108 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
109 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
111 2004-03-25 Richard Henderson <rth@redhat.com>
114 * c-typeck.c (pop_init_level): Emit pending init elements earlier
117 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
119 * builtins.c (fold_builtin): Fix error in last change.
121 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
123 * config/mips/mips.h: Formatting fix.
125 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
127 * builtins.def: Add ctype builtins.
128 * doc/extend.texi: Likewise.
130 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
132 * builtins.c (fold_builtin): Add new builtin optimizations for
134 * fold-const.c (fold): Likewise.
136 2004-03-25 David Edelsohn <edelsohn@gnu.org>
138 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
139 (rs6000_sched_groups): New variable.
140 (processor_target_table): Add power5.
141 (rs6000_override_options): Set rs6000_sched_insert_nops,
142 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
143 from rs6000_sched_groups.
144 (output_cbranch): Use rs6000_always_hint.
145 (rs6000_variable_issue): Use rs6000_sched_groups.
146 (rs6000_adjust_cost): Add CPU_POWER5.
147 (is_microcoded_insn): Use rs6000_sched_groups.
148 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
149 Return 2 for POWER5 cracked instructions.
150 (is_cracked_insn): Use rs6000_sched_groups.
151 (is_branch_slot_insn): Use rs6000_sched_groups.
152 (rs6000_issue_rate): Add CPU_POWER5.
153 (rs6000_sched_finish): Use rs6000_sched_groups.
154 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
155 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
156 (DEFAULT_SCHED_COSTLY_DEP): Delete.
157 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
158 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
159 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
160 * config/rs6000/power5.md: New file.
161 * doc/invoke.texi: Add power5 option.
163 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
165 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
166 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
167 * doc/invoke.texi: Fix a typo.
169 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
171 PR optimization/9707.
172 * stmt.c (emit_case_nodes): Emit equality comparisons instead
173 of recursing if both children are single-valued cases with no
176 2004-03-25 Paul Brook <paul@codesourcery.com>
178 * config/arm/arm.c (vfp_print_multi): Remove.
179 (arm_output_fldmx): New function.
180 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
181 (arm_expand_prologue): Update to match.
182 (arm_get_vfp_saved_size): New Function.
183 (arm_get_frame_offsets): Use it.
184 (arm_output_epilogue): Use new functions.
186 2004-03-24 Richard Henderson <rth@redhat.com>
188 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
189 (reg_known_value, reg_known_value_size): Likewise; make static.
190 (reg_known_equiv_p): Make static.
191 (clear_reg_alias_info): Update for new indexing.
192 (get_reg_known_value, set_reg_known_value): New.
193 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
194 (canon_rtx): Use them.
195 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
196 Don't play queer offsetting games with reg_known_value and
198 (end_alias_analysis): Free reg_known_value with gc.
199 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
200 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
201 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
204 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
206 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
207 config/i386/mmintrin.h: Update copyright.
209 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
211 * configure.ac: Add --enable-werror-always (for top level bootstrap
213 * configure: Regenerate.
215 2004-03-24 Ziemowit Laski <zlaski@apple.com>
217 * objc/objc-act.c (objc_comptypes): Treat comparisons
218 between 'Class' and '<class> *' as explicitly invalid.
220 2004-03-24 David Edelsohn <edelsohn@gnu.org>
222 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
223 (-fprofile-values): Add enabled with profile-{generate,use}.
225 (-ftracer): Add enabled with profile-use.
226 (-funit-at-a-time): Add enabled at -O2,-O3.
227 (-funroll-loops): Add enabled with profile-use.
228 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
229 (max-gcse-passes): Mention default.
230 (max-cse-path-length): Mention default.
232 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
234 * Makefile.in (STRICT2_WARN): Reorder.
235 * configure.ac: Check for -Wold-style-definition, and use it
236 in strict1_warn if it's available.
237 * configure: Regnerate.
239 2004-03-24 Paul Brook <paul@nowt.org>
241 * config.gcc <arm>: Add --with-abi=
242 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
243 thumb_far_jump_used): Remove prototypes.
244 (arm_needs_doubleword_align): Add prototype.
245 (thumb_compute_initial_elimination_offset): Ditto.
246 * config/arm/arm.c (arm_get_frame_offsets): New function.
247 (use_return_insn, output_return_instruction, arm_output_epilogue,
248 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
249 arm_expand_prologue, thumb_expand_epilogue): Use it.
250 (arm_abi, target_abi_name, all_arm_abis): New variables.
251 (arm_override_options): Set them. Set structure padding for AAPCS.
252 (arm_return_in_memory): Update ABI check.
253 (arm_init_cumulative_args): Initialize can_split.
254 (arm_needs_doubleword_align): New function.
255 (arm_function_arg): Don't split args after pushing to stack. Handle
256 doubleword/even reg alignment.
257 (arm_va_arg): Handle all doubleword aligned args.
258 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
260 (arm_compute_save_reg0_reg12_mask): Fix comment.
261 (thumb_get_frame_size, thumb_get_frame_size): Remove.
262 (thumb_jump_far_used_p): Remove superfluous argument. Return save
264 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
266 (thumb_compute_initial_elimination_offset): New function.
267 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
268 unneccessary rounding.
269 * config/arm/arm.h (target_abi_name): Declare.
270 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
271 arm_abi_type, ARM_DEFAULT_ABI): Define.
272 (ARM_FLAG_ATPCS): Remove.
273 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
274 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
275 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
276 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
277 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
278 Contitionalize on ABI, not CPU.
279 (struct arm_stack_offsets): Define.
280 (struct machine_function): Add stack_offsets. Remove frame_size.
281 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
283 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
284 doubleword alignment.
285 (THUMB_INITIAL_ELIMINATION_OFFSET,
286 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
287 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
288 * config/arm/arm.md (align_8): Enable for all targets.
289 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
290 (ARM_DEFAULT_ABI): Define.
291 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
292 -mstructure-size-boundary.
294 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
296 * configure.ac: Check for -Wno-variadic-macros; don't use
297 -pedantic (in stage 1 or a simple 'make all') unless it's available,
298 and if it's available, use it. Also, clean up check for
300 * configure: Regenerate.
302 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
304 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
305 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
306 (MULTILIB_DEFAULTS): Use it.
307 (MIPS_CPU_STRING_DEFAULT): Remove.
308 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
309 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
310 EABI64 -mlong32 the default ABI. Enforce the default architecture.
311 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
312 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
313 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
314 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
317 2004-03-24 DJ Delorie <dj@redhat.com>
318 Richard Sandiford <rsandifo@redhat.com>
320 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
321 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
322 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
323 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
324 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
325 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
326 if TARGET_FIX_VR4122.
327 * config/mips/mips.md (define_attr length): Account for nops inserted
328 after macc and dmult when using -mfix-vr4122-bugs.
329 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
330 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
331 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
332 * config/mips/vr4122-div.S: New file.
333 * doc/invoke.texi: Document -mfix-vr4122-bugs.
335 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
337 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
338 (TARGET_MIPS4130): New macro.
339 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
340 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
341 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
342 with PROCESSOR_R4130.
343 * config/mips/mips.md (define_attr cpu): Add r4130.
344 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
346 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
347 Richard Sandiford <rsandifo@redhat.com>
349 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
351 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
353 PR preprocessor/14438
354 * cpplib.c (do_pragma): Remove line_change call after pragma
357 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
359 * doc/extend.texi (ARM Built-in Functions): Replace with correct
362 2004-03-23 Roger Sayle <roger@eyesopen.com>
364 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
365 if flag_unsafe_math_optimizations.
366 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
367 and TARGET_80387 expand using truncdfsf2_noop pattern.
368 (truncxfsf2): Likewise using truncxfsf2_noop.
369 (truncxfdf2): Likewise using truncxfdf2_noop.
370 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
372 2004-03-23 Ziemowit Laski <zlaski@apple.com>
374 * hooks.c (hook_constcharptr_tree_null): New hook.
375 * hooks.h (hook_constcharptr_tree_null): New prototype.
376 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
377 * target.h (mangle_fundamental_type): New target hook.
378 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
379 target hook at rs6000_mangle_fundamental_type.
380 (rs6000_mangle_fundamental_type): New function.
381 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
383 2004-03-23 Zack Weinberg <zack@codesourcery.com>
385 PR 12267, 12391, 12560, 13129, 14114, 14133
386 * c-tree.h: Forward declare struct c_binding. Declare
387 c_override_bindings_to_false. Update prototypes.
388 (struct lang_identifier): Update comments. Change fields to be
390 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
391 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
392 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
393 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
394 * c-common.h: Update prototypes.
395 * c-decl.c (struct c_scope): Update commentary. Remove names,
396 names_last, parms, parms_last, tags, and shadowed fields. Add
397 bindings and depth fields.
398 (scope_freelist): Move to more appropriate location.
399 (c_print_identifier): Update for changes to struct lang_identifier.
400 (objc_mark_locals_volatile): Update for new bindings structures.
401 (global_bindings_p): Honor c_override_global_bindings_to_false.
402 (pushlevel): Rename to push_scope; take no arguments; use the
403 scope_freelist; initialize scope->depth and check for overflow.
404 (poplevel): Rename to pop_scope; totally rewritten for new bindings
406 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
407 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
408 Improve some commentary. Adjust handling of forward parm decls.
409 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
410 Preserve C_DECL_IN_EXTERNAL_SCOPE.
411 (warn_if_shadowing): Correct indentation. Improve diagnostics.
412 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
413 decls. Rewrite for new bindings structures. Improve commentary.
414 Eliminate the copy_node call.
415 (implicit_decl_warning): Use the "diag" idiom (as seen in
416 locate_old_decl) to reduce code duplication; call locate_old_decl
417 if appropriate. Relocate to remove need for forward declaration.
418 (implicitly_declare): Adjust for new bindings structures. Kludge
419 around Objective-C not-really-builtin functions.
420 (undeclared_variable): Improve diagnostics. If current_function_decl
421 is nonnull but current_function_scope is null, use current_scope.
423 (lookup_tag): Adjust for new bindings structures. Kludge around
424 Objective-C's tag declarations that wind up in the external scope.
425 (lookup_name): Adjust for new bindings structures. Kludge around
426 c-common.c's pseudo-typedefs that wind up in the external scope.
427 (lookup_name_current_level): Rename lookup_name_in_scope; take a
428 second argument indicating the scope to examine; rewrite for
429 new bindings structures.
430 (c_init_decl_processing): Adjust for renamed functions. Do not
431 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
432 First scope pushed is the external scope, not the global scope.
433 (builtin_function): Use bind, not pushdecl. Adjust other bits
434 for new data structures. Keep track of builtins that should be
435 made visible automatically.
436 (start_decl): Adjust diagnostics. Remove unnecessary call to
438 (grokparms): Return 0 if arg_types is error_mark_node.
439 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
440 reversed sense. Rewrite for new bindings structures. Do not
441 leave any decls in the scope, to prevent pop_scope from doing
442 contradictory things with them.
443 (finish_struct, finish_enum): Remove redundant diagnostics.
444 (build_enumerator): Don't cascade diagnostics for error_mark_node.
445 Mark location where -pedantic changes the meaning of the program.
446 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
447 parameter decls into the function's scope structure using bind.
448 Warn here about function definitions in the wrong style.
450 (store_parm_decls): Correct the determination of whether a
451 function was defined with a prototype.
452 (c_write_global_declarations): Operate on all file decls and on
453 the external scope. Split body of the loop to...
454 (c_write_global_declarations_1): ... this new function, to avoid
456 (truly_local_externals, first_builtin_decl, last_builtin_decl)
457 (make_scope, pop_scope, in_parm_level_p, set_block)
458 (any_external_decl, record_external_decl, bind_label, getdecls)
459 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
460 (c_reset_state): Delete.
461 (visible_builtins, c_override_global_bindings_to_false)
462 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
463 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
464 (external_scope, binding_freelist, bind, free_binding_and_advance)
465 (push_file_scope, pop_file_scope): New.
466 (pushtag, pushdecl_top_level, lookup_label, declare_label)
467 (define_label, c_make_fname_decl, finish_decl)
468 (mark_forward_parm_decls, build_compound_literal)
469 (grokdeclarator, start_function, check_for_loop_decls)
470 (identifier_global_value, record_builtin_type): Minor adjustments
471 for new bindings structures. Improve diagnostics and commentary.
472 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
473 pushlevel/poplevel respectively.
474 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
475 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
476 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
477 correct loop over multiple translation units; call fatal_error if
478 requested to compile more than one file at once. (This disables
479 IMA temporarily - an up-front error being preferable to a crash.)
480 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
481 (all actions): Adjust calls to pushlevel/poplevel.
482 (parsing_iso_function_signature): Delete.
483 (extdef_1): Fold into extdef.
484 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
485 warn here about function definitions in the wrong style.
486 (after_tyle_declarator, parm_declarator_starttypename)
487 (parm_declarator_nostarttypename, notype_declarator): Remove
488 commented-out productions.
489 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
490 an empty TREE_LIST node. Adjust calls to get_parm_info.
491 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
492 to suppress -Wold-style-definition after this error.
493 (c_parse_file): Don't clear the binding stack or call
494 finish_fname_decls here. Correct comment.
495 * c-typeck.c (same_translation_unit_p): Export.
496 (common_type): Use c_override_global_bindings_to_false, not
497 pushlevel/poplevel/declare_parm_level.
498 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
499 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
500 and LANG_HOOKS_GETDECLS with do-nothing stubs.
501 * objc/objc-lang.c: Likewise.
502 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
504 (OBJC_VOID_AT_END): Delete; replace all uses
506 (generate_forward_declaration_to_string_table): Delete.
507 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
509 * coverage.c (create_coverage): Don't pushdecl anything.
510 * langhooks.c (lhd_clear_binding_stack): Call
511 lang_hooks.decls.poplevel, not poplevel.
512 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
513 circular list rather than going into an infinite loop.
515 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
517 * optabs.c (expand_binop): When synthesizing double word rotates
518 from single word shifts, use a new register target if the provided
519 target is not a REG already.
521 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
523 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
524 * c-common.c (handle_mode_attribute): Add extra arg to
525 build_pointer_type_for_mode and build_reference_type_for_mode.
526 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
528 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
529 Chain pointers via TYPE_NEXT_PTR_TO.
530 (build_reference_type_for_mode): Similarly.
531 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
532 and build_reference_type_for_mode.
533 (tree_check4_failed): New function.
534 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
535 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
536 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
539 2004-03-23 Roger Sayle <roger@eyesopen.com>
541 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
542 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
543 when both A and B are nonnegative.
544 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
547 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
549 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
550 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
552 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
554 PR optimization/14669
555 * fold-const.c (fold): Only unwiden integer comparisons for equality
556 and inequality operators, or when the signedness doesn't change.
558 2004-03-23 Jakub Jelinek <jakub@redhat.com>
560 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
561 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
562 * config/sparc/t-linux: New file.
564 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
566 * gcse.c (can_assign_to_reg_p): New function, split out from...
567 (want_to_gcse_p): ...here.
568 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
571 2004-03-22 Diego Novillo <dnovillo@redhat.com>
573 * c-typeck.c (same_translation_unit_p): Fix pasto.
575 2004-03-22 David Edelsohn <edelsohn@gnu.org>
577 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
578 (PARAM_MAX_SCHED_REGION_INSNS): New.
579 * sched-rgn.c: Include params.h
580 (MAX_RGN_BLOCKS): Delete.
581 (MAX_RGN_INSNS): Delete.
582 (too_large): Return bool. Convert to PARAM_VALUE.
583 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
584 * doc/invoke.texi (param): Document max-sched-region-blocks and
585 max-sched-region-insns.
587 2004-03-22 Joel Brobecker <brobecker@gnat.com>
589 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
592 2004-03-22 Joel Brobecker <brobecker@gnat.com>
594 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
597 2004-03-22 Jakub Jelinek <jakub@redhat.com>
600 * c-decl.c (finish_struct): Change type of incorrect flexible array
601 field into error_mark_node.
603 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
606 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
607 who are not local for Darwin PIC.
609 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
611 * regrename.c (regrename_optimize): Set regs_ever_live for all
612 registers introduced as replacement.
614 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
617 * expr.c (mark_queue): New function.
618 (emit_insns_enqueued_after_mark): New function replacing
619 emit_queue. Clear the body of emitted queued insns.
620 (emit_queue): Call emit_insns_enqueued_after_mark.
621 (store_expr): Mark the increment queue on entry. Emit
622 only the incrementations queued when expanding the source.
624 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
626 * configure.ac: Allow --disable-coverage-flags (for the future benefit
627 of top level bootstrap, and consistency). Reindent.
628 * configure: Regenerate.
630 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
632 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
633 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
636 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
639 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
642 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
644 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
645 to nonimmediate_operand.
646 ("*doloop_di"): Likewise.
648 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
650 * real.h (struct real_value): Use the same type for all
651 bitfields. Rename exp to uexp.
652 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
653 Adjust all uses of exp...
654 * builtins.c: ... here, ...
655 * emit-rtl.c: ... here, and ...
656 * real.c: ... and here.
658 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
660 * pretty-print.c (pp_base_maybe_space): New function.
661 * pretty-print.h (pp_base_maybe_space): Declare.
662 (pp_maybe_space): New macro.
664 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
666 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
668 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
670 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
671 of using register multiplication cost.
672 (expand_mult): Adapt choose_mult_variant call.
673 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
674 of MODE; pass appropriate cost bound. Adjust result when
675 performing signed multiplication by a negative constant.
676 Don't use intermediate modes larger than word_mode.
678 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
680 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
681 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
682 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
683 * explow.c (expr_size): Likewise.
684 * expr.h (placeholder_list, find_placeholder): Deleted.
685 * expr.c (store_constructor): Likewise.
686 (get_inner_reference): Likewise. Also don't call find_placeholder.
687 (placeholder_list, find_placeholder): Deleted.
688 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
689 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
690 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
691 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
692 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
694 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
695 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
696 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
697 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
698 Clean up by using first_rtl_op.
699 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
700 (substitute_placeholder_in_expr): New function.
701 * tree.def (WITH_RECORD_EXPR): Deleted.
702 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
703 (substitute_placeholder_in_expr): New.
705 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
707 * dojump.c (prefer_and_bit_test): Fix which part of
708 the and_test is replaced.
710 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
712 * frontends.texi: Add missing line.
714 2004-03-21 Zack Weinberg <zack@codesourcery.com>
715 Chris Devers <cdevers@pobox.com>
716 Joseph S. Myers <jsm@polyomino.org.uk>
718 * doc/frontends.texi: Rewrite.
719 * doc/gcc.texi: Update last modification date.
721 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
723 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
724 message before redirecting the edge.
726 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
728 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
730 * explow.c (force_not_mem): Set REG_POINTER flag according to
732 * rtl.h (MEM_POINTER): New macro.
733 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
736 2004-03-20 Roger Sayle <roger@eyesopen.com>
739 * cse.c (fold_rtx): Avoid substituting constants into unary
740 conversion operations.
742 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
744 * fold-const.c (fold): Replace "expr" with "t".
746 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
749 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
750 DECL_ORIGINAL_TYPE if there isn't one.
752 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
754 * fold-const.c (fold): Replace "final_type" with "type".
755 Remove variable "final_type".
757 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
759 * fold-const.c (fold): Constify "type".
760 Replace "TREE_TYPE (t)" with "type".
762 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
764 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
765 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
766 via (*targetm.foo) () with targetm.foo ().
768 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
771 * doc/install.texi: Add info directory category and entry.
773 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
775 * fold-const.c (fold): Replace "t" with "tem" where it is used
776 as a temporary variable. Remove "orig_t" and all of its uses.
778 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
780 * fold-const.c (fold): Remove variable "invert".
781 Move the handling of relational expressions that can be folded
783 (fold_relational_const): ... here.
784 (tree_expr_nonzero_p): New.
786 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
789 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
792 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
794 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
795 (GTFILES): Add $(srcdir)/dojump.h.
796 (gt-dojump.h): New dependency.
797 * dojump.c (and_reg, and_test, shift_test): New static variables.
798 (prefer_and_bit_test): New function.
799 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
801 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
803 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
804 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
805 reorg.c, tree.h: Fix comment typos.
807 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
809 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
810 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
811 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
812 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
813 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
814 vmsdbgout.c: Replace calls via (*targetm.foo) () with
817 2004-03-19 Ziemowit Laski <zlaski@apple.com>
819 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
820 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
821 always_inline attribute.
822 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
823 Treat expansion as completed even if literal argument is
824 invalid (so that other expansions are not tried in vain).
826 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
828 * loop-doloop.c (add_test): Replace GEN_INT (0) with
831 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
833 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
835 (fold_abs_const): ... here.
837 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
839 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
841 2004-03-19 Denis Chertykov <denisc@overta.ru>
844 * config/avr/avr.md ("call_insn"): Handle explicit integer
846 (call_value_insn): Likewise.
848 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
850 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
852 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
854 * fold-const.c (negate_expr): Move the handling of constants
856 (fold_negate_const): ... here.
858 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
860 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
861 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
862 * tree.c (debug_no_type_hash): Deleted.
863 (type_hash_canon): Abort if passed a variant.
864 Check lang_hooks.types.hash_types.
865 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
866 (build_array_type): Remove unnecessary allocation of pointer type.
867 (build_complex_type): Properly qualify resulting type.
869 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
871 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
873 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
875 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
876 (expand_mult): ...here.
877 (extract_high_half): New, split out from expand_mult_highpart.
878 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
879 (expand_highpart): Evaluate the cost of a shift/add sequence,
880 then see if any of the specialized optabs are cheaper.
882 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
884 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
886 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
888 * convert.c (convert_to_real): Add more math builtins.
890 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
892 * convert.c (convert_to_real): Reformat using switch stmt.
894 2004-03-18 Mark Mitchell <mark@codesourcery.com>
896 * c-common.c (pointer_int_sum): Do not complain about using
897 pointers to pointers-to-members.
899 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
901 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
902 have moved to the target hooks structure".
904 2004-03-18 James E Wilson <wilson@specifixinc.com>
906 * config/mips/mips.md (type): Split move into arith and fmove. Split
907 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
908 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
910 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
912 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
913 rm7_fp_quick): Likewise.
914 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
915 rm9k_fquick): Likewise.
916 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
918 (ir_sr70_icmp): Delete.
920 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
922 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
923 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
924 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
925 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
926 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
927 Protect with proper check.
928 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
929 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
930 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
931 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
932 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
933 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
935 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
937 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
939 * gcse.c (eliminate_partially_redundant_loads): Reject change if
940 dest is set between beginning and current insn.
942 2004-03-18 Mark Mitchell <mark@codesourcery.com>
944 * c-decl.c (grokdeclarator): Do not complain about redeclaring
945 visible "static" identifiers "extern" in a local scope.
946 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
947 post-increments/decrements.
949 2004-03-18 Bob Wilson <bob.wilson@acm.org>
951 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
952 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
953 (xtensa_va_start): Remove assignment to current_function_arg_words.
955 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
957 * alias.c (record_set): Detect the case where a register is assigned
958 a new value that has the same base term as the old one.
960 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
963 * loop-doloop.c: New file.
964 * Makefile.in (doloop.o): Remove.
965 (loop-doloop.o): New.
966 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
967 * cfgloopanal.c (get_loop_level): New function.
968 * loop-iv.c (iv_number_of_iterations): Handle case when loop
969 is leaved immediatelly.
970 * loop.c (strength_reduce): Do not call doloop optimization.
971 * loop.h (LOOP_BCT): Removed.
972 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
973 (rest_of_handle_loop2): Call doloop_optimize_loops.
974 (rest_of_compilation): Test for optimizations moved to
975 rest_of_handle_loop2.
977 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
979 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
981 (rs6000_emit_prologue): Ditto.
982 (rs6000_emit_epilogue): Ditto.
983 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
984 macro for mixed mode.
986 2004-03-18 Jan Hubicka <jh@suse.cz>
988 * predict.c (propagate_freq): Compute correctly frequency of
991 2004-03-17 Eric Christopher <echristo@redhat.com>
993 * builtins.c (apply_args_size): Use reg_raw_mode.
994 (apply_result_size): Ditto.
996 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
999 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
1001 2004-03-17 Jakub Jelinek <jakub@redhat.com>
1003 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
1004 32-bit builds when defaulting to 32-bit.
1006 2004-03-17 Jan Hubicka <jh@suse.cz>
1008 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
1011 2004-03-17 James E Wilson <wilson@specifixinc.com>
1013 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
1014 (hazard_nop): Change type to nop.
1015 (type): Split arith into arith, shift, slt, clz. Delete darith.
1016 Fix all uses. Change arith to multi if more than one insn emitted.
1017 * config/mips/5400.md (ir_vr54_arith): Likewise.
1018 * config/mips/5500.md (ir_vr55_arith): Likewise.
1019 * config/mips/7000.md (rm7_int_other): Likewise.
1020 * config/mips/9000.md (rm9k_int): Likewise.
1021 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
1023 2004-03-17 Joel Brobecker <brobecker@gnat.com>
1025 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
1026 to hold the subtype tree instead of recomputing it several times.
1028 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
1030 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
1032 * config/mn10300/mn10300.md (cc): Remove "invert".
1034 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1036 * builtins.c (integer_valued_real_p): Add builtin rint.
1037 (fold_builtin): Likewise.
1038 * convert.c (convert_to_real): Likewise.
1040 * convert.c (convert_to_real): Fix typos in `long double'
1043 2004-03-16 Mark Mitchell <mark@codesourcery.com>
1046 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
1047 generated COMPOUND_EXPRs.
1049 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1051 * config/h8300/t-rtems (h8300-*-rtems*): New.
1053 2004-03-16 Eric Christopher <echristo@redhat.com>
1055 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
1057 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1059 * config/i386/i386-protos.h: Add a prototype for
1060 ix86_reverse_condition.
1061 * config/i386/i386.c (ix86_reverse_condition): New.
1062 * config/i386/i386.h (REVERSE_CONDITION): Use
1063 ix86_reverse_condition.
1064 * config/i386/i386.md: Use ix86_reverse_condition instead of
1067 2004-03-16 J. Brobecker <brobecker@gnat.com>
1069 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
1071 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
1074 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
1076 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1078 * c-common.c (c_common_type_for_mode): Build vector types on
1080 (handle_mode_attribute): Deprecate using the mode attribute
1081 to create vector types. Fix indentation.
1082 (vector_type_node_list): Remove.
1083 (handle_vector_size_attribute): Create vector types on demand.
1084 Strip a NON_LVALUE_EXPR from the attribute if there is one.
1085 * c-typeck.c (comptypes): Make vector types compatible if they
1086 have the same underlying mode.
1087 (convert_for_assignment): Use comptypes to convert between
1089 * tree.c (build_common_tree_nodes_2): Do not create vector types.
1090 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
1092 * tree.h: Remove vector types.
1093 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
1094 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
1095 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
1096 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
1097 * doc/extend.texi (Vector Types): Document how to use the
1098 vector_size attribute to create vectors, rather than mode.
1100 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
1101 * config/i386/emmintrin.h: Likewise.
1102 * config/i386/mmintrin.h: Likewise.
1103 * config/i386/xmmintrin.h: Likewise.
1104 * config/sh/ushmedia.h: Likewise.
1106 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
1108 * config/freebsd-spec.h, config/arc/arc-protos.h,
1109 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
1110 config/arm/linux-gas.h, config/arm/semi.h,
1111 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
1112 config/ia64/freebsd.h, config/mips/7000.md,
1113 config/mips/9000.md, config/ns32k/ns32k-protos.h,
1114 config/sparc/pbd.h: Update copyright.
1116 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1119 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
1121 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
1123 * combine.c (combine_simplify_rtx): Remove the "last"
1124 parameter and its documentation. Adjust recursive calls.
1125 (simplify_logical): Always perform the only simplification
1126 controlled by "last", if the simplified expression is
1128 (try_combine): Do not pass the "last" parameter to
1129 combine_simplify_rtx.
1131 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
1134 * config/mips/mips.md (UNSPEC_GP): New constant.
1135 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
1136 an UNSPEC instead of (reg $gp).
1137 (mips16_gp_pseudo_reg): Change accordingly.
1138 (print_operand): Print $gp directly when handling CONST_GP_P.
1140 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1142 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
1143 * longlong.h: Make code 68060 clean when compiling for m68060.
1145 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
1147 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
1148 * doc/md.texi: Clarify description of "i" constraint.
1150 2004-03-15 James E Wilson <wilson@specifixinc.com>
1152 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
1153 Split store into store, fpstore, fpidxstore. Fix all uses.
1154 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
1156 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
1157 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
1158 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
1159 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
1160 ir_sr70_fstore): Likewise.
1162 2004-03-15 Richard Henderson <rth@redhat.com>
1165 * except.c (collect_one_action_chain): Record action for cleanup
1166 outer of exception spec.
1168 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
1170 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1171 Fix the check for abort and only do the mmap if we can.
1173 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
1175 * config/sparc/sparc.h: Rework comments about the code model
1176 in 64-bit environment and the mode 'Pmode'.
1177 * doc/invoke.texi (SPARC options): Rework description of the
1178 different code models supported in 64-bit environment.
1180 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1182 * defaults.h (REVERSIBLE_CC_MODE): Define.
1183 * jump.c (reversed_comparison_code_parts): Don't check if
1184 REVERSIBLE_CC_MODE is defined.
1186 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
1188 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
1189 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
1190 hosthooks.h, params.h, ra-colorize.c, web.c,
1191 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
1192 config/avr/avr-protos.h, config/avr/avr.md,
1193 config/fr30/fr30-protos.h, config/fr30/fr30.md,
1194 config/h8300/fixunssfsi.c, config/i386/darwin.h,
1195 config/i386/freebsd.h, config/i386/freebsd64.h,
1196 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
1197 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
1198 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
1199 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
1200 config/pa/pa64-regs.h, config/rs6000/aix41.h,
1201 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
1202 config/sparc/aout.h, config/sparc/freebsd.h,
1203 config/sparc/litecoff.h, config/vax/vax-protos.h,
1204 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
1207 2004-03-15 Paul Brook <paul@codesourcery.com>
1209 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
1211 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
1213 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
1214 (pp_c_cv_qualifier): Document.
1215 (pp_c_space_for_pointer_operator): Likewise.
1216 (pp_c_integer_constant): Likewise.
1217 (pp_c_identifier): Likewise.
1218 (pp_c_init_declarator): Don't print function body.
1220 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
1222 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
1223 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
1224 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
1225 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
1226 wording and grammar.
1228 2004-03-14 Roger Sayle <roger@eyesopen.com>
1230 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
1231 with lang_hooks.foo ().
1232 * builtins.c (expand_builtin_va_arg): Likewise.
1233 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
1234 c_common_type_for_mode, c_common_nodes_and_builtins,
1235 handle_mode_attribute, handle_vector_size_attribute): Likewise.
1236 * c-convert.c (convert): Likewise.
1237 * c-format.c (check_format_types): Likewise.
1238 * c-objc-common.c (c_tree_printer): Likewise.
1239 * c-typeck.c (build_unary_op, build_conditional_expr,
1240 build_binary_op): Likewise.
1241 * calls.c (try_to_integrate, expand_call,
1242 emit_library_call_value_1): Likewise.
1243 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
1245 * cgraphunit.c (record_call_1, cgraph_analyze_function,
1246 cgraph_expand_function): Likewise.
1247 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
1248 * coverage.c (build_fn_info_type, build_ctr_info_type,
1249 build_gcov_info, create_coverage): Likewise.
1250 * dbxout.c (dbxout_init): Likewise.
1251 * diagnostic.c (diagnostic_report_current_function): Likewise.
1252 * dojump.c (do_jump): Likewise.
1253 * dwarf2out.c (dwarf2_name): Likewise.
1254 * except.c (init_eh): Likewise.
1255 * explow.c (expr_size, int_expr_size): Likewise.
1256 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
1258 * expr.c (store_expr, store_constructor, safe_from_p,
1259 expand_expr_real, do_store_flag, try_casesi): Likewise.
1260 * function.c (push_function_context_to, pop_function_context_from,
1261 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
1262 put_var_into_stack, allocate_struct_function, current_function_name):
1264 * integrate.c (copy_decl_for_inlining, expand_inline_function):
1266 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
1267 lhd_print_error_function): Likewise.
1268 * opts.c (handle_option, decode_options): Likewise.
1269 * passes.c (open_dump_file): Likewise.
1270 * print-tree.c (print_node): Likewise.
1271 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
1272 expand_decl_cleanup, emit_case_nodes): Likewise.
1273 * stor-layout.c (variable_size): Likewise.
1274 * toplev.c (announce_function, wrapup_global_declarations,
1275 check_global_declarations, compile_file, default_tree_printer,
1276 process_options, lang_dependent_init, finalize): Likewise.
1277 * tree-dump.c (dequeue_and_dump): Likewise.
1278 * tree-inline.c (remap_decl, remap_block, copy_body_r,
1279 initialize_inlined_parameters, declare_return_variable,
1280 inlinable_function_p, expand_call_inline, optimize_inline_calls,
1281 walk_tree, copy_tree_r): Likewise.
1282 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1283 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
1284 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
1285 variably_modified_type_p, dump_tree_statistics): Likewise.
1286 * varasm.c (assemble_variable, compare_constant, copy_constant,
1287 force_const_mem, compute_reloc_for_constant, output_constant,
1288 output_addressed_constants, initializer_constant_valid_p): Likewise.
1290 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
1292 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
1294 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
1296 * doc/install.texi: Reflect autoconf and automake version for
1297 libffi. Update autoconf version to 2.59.
1299 2004-03-13 Roger Sayle <roger@eyesopen.com>
1301 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
1302 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
1303 make_range, build_range_check, fold_range_test, unextend,
1304 constant_boolean_node, fold_binary_op_with_conditional_arg,
1305 fold_truthop, fold_mathfn_compare, fold_inf_compare,
1306 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
1307 with lang_hooks.foo ().
1309 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
1311 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
1313 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
1315 * doc/install.texi: Note status of -fnew-ra.
1317 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1320 * expr.c (store_expr): Call emit_queue before generating the move
1321 from the temporary to the original target. Protect the temporary
1324 2004-03-13 Jakub Jelinek <jakub@redhat.com>
1327 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
1328 other than UNSPEC_GOTOFF.
1330 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
1332 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
1333 to arm_legitimate_index_p. Update all callers with SET as default
1335 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
1336 range if OUTER is a sign-extend operation on QImode. Correctly
1337 reject shift operations on sign-extended QImode addresses.
1338 (bad_signed_byte_operand): Delete.
1339 (arm_extendqisi_mem_op): New function.
1340 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
1341 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
1343 (CONSTRAINT_LEN): New.
1344 (EXTRA_CONSTRAINT): Delete. Replace with...
1345 (EXTRA_CONSTRAINT_STR): ... this.
1346 (PREDICATE_CODES): Remove bad_signed_byte_operand.
1347 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
1348 is now always default.
1349 (define_splits for bad sign-extend loads): Delete.
1350 (arm_extendqisi, arm_extendqisi_v5): Likewise.
1351 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
1352 Rework 'U' constraint to 'Uv'.
1353 * arm-protos.h: Remove bad_signed_byte_operand. Add
1354 arm_extendqisi_mem_op.
1355 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
1358 2004-03-13 Alan Modra <amodra@bigpond.net.au>
1360 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
1361 with targetm version.
1364 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
1365 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
1366 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
1367 Update all users of RS6000_ARG_SIZE.
1368 (function_arg_advance): Count fregno using mode size.
1369 (function_arg): Handle long double split over regs and memory.
1370 (function_arg_partial_nregs): Likewise.
1371 (rs6000_va_arg): Repackage complex args.
1373 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
1376 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
1377 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
1378 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
1380 2004-03-12 Jakub Jelinek <jakub@redhat.com>
1382 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
1384 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
1385 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1387 2003-03-12 Andrew Pinski <apinski@apple.com>
1389 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1390 Use ret instead of result. Use addr instead of base.
1392 2004-03-12 David Edelsohn <edelsohn@gnu.org>
1394 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
1395 fixes required by libstdc++ and update installation instructions
1398 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1400 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
1401 leading '@' on fastcall symbols before stripping suffix.
1403 2004-03-12 Roger Sayle <roger@eyesopen.com>
1405 * combine.c (unmentioned_reg_p): New function to check whether an
1406 expression is a "specialization" of another, i.e. that there are
1407 no registers or memory references mentioned in the first that don't
1408 appear in the second.
1409 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
1410 (combine_instructions): Also try combining instructions using the
1411 REG_EQUAL note from a preceding log-linked instruction.
1413 2004-03-12 Roger Sayle <roger@eyesopen.com>
1415 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
1417 2004-03-12 Matt Austern <austern@apple.com>
1419 * target.h (struct gcc_target): New target hook, unwind_label.
1420 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
1421 * output.h (default_emit_unwind_label): New function.
1422 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
1423 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
1424 (TARGET_SUPPORTS_HIDDEN): New target macro.
1425 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
1426 that corresponds to this FDE.
1427 (FRAME_BEGIN_LABEL): Allow target to override default label.
1428 (output_call_frame_info): If FDEs are linknonce, then use extra
1429 indirection for FDE encoding, output a label for each FDE, and
1430 output an empty label for each function without an FDE.
1431 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
1432 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
1433 decls with DECL_ONE_ONLY set, if that macro is defined.
1434 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
1435 for a SUPPORTS_ONE_ONLY target.
1436 * config/darwin-protos.h (darwin_unique_section): Declare.
1437 (darwin_asm_named_section): Likewise.
1438 (darwin_section_type_flags): Likewise.
1439 (darwin_non_lazy_pcrel): Likewise.
1440 (darwin_emit_unwind_label): Likewise.
1441 (darwin_make_decl_one_only): Likewise.
1442 * config/darwin.c (machopic_finish): Get rid of tweak that
1443 eliminate stubs for symbols that are defined.
1444 (darwin_encode_section_info): Don't treat weak functions as defined.
1445 (darwin_make_decl_one_only): Define.
1446 (darwin_asm_named_section): Likewise.
1447 (darwin_section_type_flags): Likewise.
1448 (darwin_unique_section): Likewise.
1449 (darwin_emit_unwind_label): Likewise.
1450 (darwin_non_lazy_pcrel): Likewise.
1451 (darwin_asm_output_dwarf_delta): Difference between two labels is
1452 local only if both labels are local.
1453 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
1454 (ASM_MAKE_LABEL_LINKONCE): Likewise.
1455 (TARGET_SUPPORTS_HIDDEN): Likewise.
1456 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
1457 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
1458 (FRAME_BEGIN_LABEL): Likewise.
1459 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
1460 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1461 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
1462 (TARGET_ASM_UNIQUE_SECTION): Define.
1463 (EH_FRAME_SECTION_NAME): Define.
1464 (EH_FRAME_SECTION_ATTR): Likewise.
1465 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1466 (TARGET_ASM_NAMED_SECTION): Likewise.
1467 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1468 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
1469 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
1470 TARGET_ASM_EMIT_UNWIND_LABEL.
1472 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1474 * builtins.c (expand_builtin_mathfn): Add pow10* to the
1475 existing exp10* case.
1476 (expand_builtin): Likewise.
1478 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1480 * doc/tm.texi (registers) <Values in Registers>: Add
1481 entry for REGMODE_NATURAL_SIZE.
1483 2004-03-12 Richard Henderson <rth@redhat.com>
1486 * target.h (struct gcc_target): Move calls substructure before
1487 booleans. Add split_complex_arg.
1488 * function.c (assign_parms, split_complex_args): Use it.
1489 * calls.c (expand_call): Likewise.
1490 (split_complex_values): Likewise. Check for splittable types
1491 before allocating memory.
1492 (split_complex_types): Likewise.
1493 * system.h (SPLIT_COMPLEX_ARGS): Poison.
1494 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
1495 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
1496 * config/alpha/alpha.c (alpha_split_complex_arg): New.
1497 (TARGET_SPLIT_COMPLEX_ARG): New.
1498 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
1499 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
1500 (rs6000_override_options): Zap it for non-AIX.
1501 (rs6000_function_value): Use targetm.calls.split_complex_arg.
1502 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
1503 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
1504 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
1505 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
1506 SPLIT_COMPLEX_ARGS entry.
1508 2004-03-11 Richard Henderson <rth@redhat.com>
1510 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
1511 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
1512 (alpha_emit_xfloating_arith): Update to match.
1513 (alpha_emit_xfloating_compare): Likewise.
1514 (alpha_emit_xfloating_cvt): Likewise.
1515 (alpha_emit_xfloating_libcall): Take already built symbol,
1517 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
1520 2004-03-11 Richard Henderson <rth@redhat.com>
1523 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
1525 * simplify-rtx.c (simplify_relational_operation): Fix typo.
1527 2004-03-11 Richard Henderson <rth@redhat.com>
1530 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
1532 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1535 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
1536 defined, pass small BLKmode values in registers in the low-order part.
1538 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1540 * combine.c (if_then_else_cond): Check for NULL return value of
1541 simplify_gen_subreg.
1543 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1546 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
1547 TARGET_SINGLE_FLOAT.
1549 2004-03-11 Steve Ellcey <sje@cup.hp.com>
1551 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
1552 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
1553 * config/ia64/ia64.c (ia64_init_libfuncs): New.
1554 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
1556 2004-03-11 Roger Sayle <roger@eyesopen.com>
1558 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
1559 -((int)X>>C) where C is an integer constant one bit less than the
1560 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
1561 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
1563 * simplify-rtx.c (simplify_unary_operation): Also implement the
1564 above transformations at the RTL level.
1566 2004-03-11 Alan Modra <amodra@bigpond.net.au>
1568 * real.c (encode_ibm_extended): Do round low word.
1570 2004-03-11 Ben Elliston <bje@wasabisystems.com>
1572 * config/arm/arm.md (is_xscale): Comment this attribute and move
1573 it a bit further up in the file, closer to related attributes.
1575 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1577 * config/host-solaris.c (sol_gt_pch_use_address): Add
1578 missing terminating marker to comment.
1580 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
1582 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
1583 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
1584 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
1585 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
1586 move_operand as source predicate in all cases.
1587 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
1588 Test reg_or_0_operand. Use move_operand as source predicate.
1589 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
1590 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
1591 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
1592 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
1593 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
1594 Use move_operand as source predicate. Remove 'K' constraint.
1595 (*movqi_internal): Likewise movqi_internal.
1596 (*movsf_hardfloat): Renamed from movsf_internal1. Test
1597 reg_or_0_operand. Use move_operand as source predicate.
1598 (*movsf_softfloat): Likewise movsf_internal2.
1599 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
1600 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
1601 (*movdf_softfloat): Likewise movdf_internal2.
1602 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
1603 for DImode if !TARGET_64BIT.
1604 (mips_legitimize_move): Simplify accordingly.
1606 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1609 * var-tracking.c (struct variable_def): Added field refcount.
1610 (variable_htab_free): Decrease the refcount and delete variable
1611 only if there are no more references.
1612 (unshare_variable): New function.
1613 (vars_copy_1): Increase refcount instead of copying the variable.
1614 (variable_union): Share the variables where possible, unshare
1615 the variables if needed.
1616 (variable_different_p): Return false if var1 and var2 are
1618 (variable_was_changed): Init the refcount of new variable.
1619 (set_frame_base_location): Unshare variable if needed.
1620 (set_variable_part): Init the refcount of new variable.
1621 Unshare the variables if needed.
1622 (delete_variable_part): Unshare the variables if needed.
1623 (emit_notes_for_differences_1): Init the refcount of new variable.
1624 (vt_add_function_parameters): Do not add function parameters to
1625 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
1626 (vt_initialize): Do not add frame_base_decl to IN set of
1627 ENTRY_BLOCK_PTR because it is unused anyway.
1629 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
1631 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
1632 (vars_copy): Likewise.
1633 (variable_union): Likewise.
1634 (set_variable_part): Likewise.
1635 (delete_variable_part): Likewise.
1637 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
1639 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
1640 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
1641 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
1642 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
1643 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1644 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
1645 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
1646 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
1647 config/stormy16/stormy16.c: Fix comment typos and formatting.
1649 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
1651 * configure: Regenerate, since I forgot to while committing Paolo's
1654 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
1657 Move language detection to the top level.
1658 * configure.ac: Remove code to detect languages,
1659 it now lives exclusively in the top level.
1660 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
1661 top level, renamed to ACX_PROG_GNAT.
1663 2004-03-10 Richard Henderson <rth@redhat.com>
1665 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
1667 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
1668 and host_xmake_file fragments.
1669 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
1670 (gt_pch_restore): Similarly for gt_pch_use_address.
1671 (default_gt_pch_get_address): New.
1672 (mmap_gt_pch_get_address): Split out of gt_pch_save.
1673 (default_gt_pch_use_address): Split out of gt_pch_restore.
1674 (mmap_gt_pch_use_address): Likewise.
1675 * hooks.c (hook_voidp_size_t_null): Remove.
1676 (hook_bool_voidp_size_t_false): Remove.
1677 * hooks.h: Likewise.
1678 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1679 default_ or mmap_ definitions.
1680 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1681 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1682 and gt_pch_use_address.
1683 * config/host-linux.c, config/host-solaris.c: New files.
1684 * config/x-linux, config/x-solaris: New files.
1685 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1686 Update for changed definition.
1687 (darwin_rs6000_gt_pch_use_address): Likewise.
1688 * doc/hostconfig.texi: Update docs.
1690 2004-03-10 Richard Henderson <rth@redhat.com>
1693 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1694 except for pedantic c90 mode.
1696 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1698 * configure.ac: Bump AC_PREREQ to 2.59.
1699 * configure: Regenerate.
1701 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1703 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1704 (exp10_optab, exp2_optab): Define corresponding macros.
1705 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1706 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1707 using exp10?f2 and exp2?f2 patterns.
1708 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1709 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1710 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1711 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1713 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1714 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1715 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1717 2004-03-10 Anthony Green <green@redhat.com>
1719 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1721 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1723 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1724 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1726 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1727 TARGET_OS_AIX_CPP_BUILTINS.
1728 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1729 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1730 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1731 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1734 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1736 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1738 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1740 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1741 __LONGDOUBLE128 on AIX.
1743 2004-03-10 Andrew Haley <aph@redhat.com>
1745 PR optimization/14381
1746 * function.c (expand_function_end): Emit a blockage insn before
1747 the epilogue when -fnon-call-exceptions is used.
1749 * except.c (expand_start_all_catch): Make comment more accurate.
1751 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1754 * config/rs6000/t-rtems: Add missing file on branch.
1756 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1758 * dbxout.c (dbxout_symbol_location): Do not output references
1759 to optimized-out constant pool symbols.
1761 2004-03-10 Andreas Schwab <schwab@suse.de>
1763 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1766 2004-03-09 James E Wilson <wilson@specifixinc.com>
1768 * alias.c (alias_sets_might_conflict_p): New.
1769 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1770 * common.opt (Wstrict-aliasing=): New.
1771 * flags.h (warn_strict_aliasing): Change type to int.
1772 * opts.c (warn_strict_aliasing): Change type to int.
1773 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1774 * tree.h (alias_sets_might_conflict_p): Declare it.
1775 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1777 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1780 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1781 (CALL_USED_REGISTERS): Likewise.
1782 (REG_CLASS_CONTENTS): Likewise.
1783 (REG_ALLOC_ORDER): New.
1784 (REGNO_REG_CLASS): Use regno_reg_class.
1785 * config/m68k/m68k.c: Add regno_reg_class array.
1787 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1789 * config/ia64/ia64.md (divsi3): Fix algorithm.
1791 (setf_exp_xf): Remove '*' from name.
1792 * testsuite/gcc.dg/20040309-1.c: New test.
1794 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1796 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1797 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1798 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1799 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1800 (sparc_aout_select_rtx_section): Don't check
1801 SUNOS4_SHARED_LIBRARIES.
1802 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1804 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1807 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1808 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1811 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1813 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1814 (LIBGCC_SPEC): Update to match.
1816 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1818 * c-decl.c (last_function_parms, last_function_parm_tags)
1819 (last_function_parm_others, current_function_parms)
1820 (current_function_parm_tags, current_function_parm_others):
1822 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1824 (grokdeclarator): For function definitions, save the arg-info
1825 block from the declarator in DECL_ARGUMENTS.
1826 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1827 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1828 contains only PARM_DECLs. Improve diagnostics.
1829 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1830 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1831 (store_parm_decls_newstyle): Take the function to operate on,
1832 and an arg-info block, as arguments; don't get anything from
1833 current_function_* globals.
1834 (store_parm_decls_oldstyle): Likewise.
1835 (store_parm_decls): Pass fndecl and its arg-info block down to
1836 store_parm_decls_newstyle/oldstyle. Send functions with empty
1837 argument lists through store_parm_decls_newstyle to reduce
1839 (pushdecl): Comment on the problems with the call to copy_node.
1840 Clear DECL_ARGUMENTS of the old node after copying it, if it
1841 is an arg-info block instead of a chain of decls.
1842 (start_function): Do not manipulate current_function_parm* or
1843 last_function_parm*.
1845 2004-03-09 Roger Sayle <roger@eyesopen.com>
1846 Andrew Pinski <pinskia@physics.uc.edu>
1848 * ifcvt.c (noce_try_sign_mask): New function to transform
1849 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1850 (noce_process_if_block): Call noce_try_sign_mask.
1852 2004-03-09 Andrew Pinski <apinski@apple.com>
1854 * c-typeck.c (tagged_types_tu_compatible_p):
1857 2004-03-09 Roger Sayle <roger@eyesopen.com>
1859 * simplify-rtx.c (simplify_const_relational_operation): New function
1860 renamed from simplify_relational_operation.
1861 (simplify_relational_operation): Change prototype to accept an
1862 additional mode argument. Call simplify_const_relational_operation.
1863 (simplify_gen_relational): Update simplify_relational_operation call.
1864 (simplify_ternary_operation): Update simplify_relational_operation
1865 subroutine call to use simplify_const_relational_operation instead.
1867 * rtl.h (simplify_const_relational_operation): Prototype here.
1868 (simplify_relational_operation): Add addtional mode argument.
1870 * combine.c (combine_simplify_rtx): Update calls to
1871 simplify_relational_operation.
1872 (simplify_set): Likewise.
1873 (gen_binary): Likewise.
1874 * cse.c (fold_rtx): Likewise.
1875 * dojump.c (compare_from_rtx): Likewise.
1876 (do_compare_rtx_and_jump): Likewise.
1877 * integrate.c (subst_constants): Likewise.
1878 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1880 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1882 * config/m32r/m32r.md: Remove all define_peephole's.
1884 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1886 * config/rs6000/rs6000.md: Remove trailing whitespace.
1888 2004-03-08 Eric Christopher <echristo@redhat.com>
1890 * Makefile.in (site.exp): Add libiconv variable definition.
1892 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1894 * configure: Regenerate for config/accross.m4 correction.
1896 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1899 * config/rs6000/t-rtems: Add missing file on branch.
1901 2004-03-08 Roger Sayle <roger@eyesopen.com>
1904 * c-typeck.c (c_mark_addressable): A register variable should
1905 be considered global if its not automatic, i.e. TREE_PUBLIC,
1906 TREE_STATIC or DECL_EXTERNAL.
1907 * function.c (put_var_into_stack): Call abort when placing a
1908 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1910 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1912 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1913 ("*extendqisi2_short_displ"): Likewise.
1915 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1917 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1918 (comp_operator): Likewise.
1919 * config/pdp11/pdp11-protos.h: Remove corresponding
1922 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1924 * expr.c (highest_pow2_factor_for_type): Rename into
1925 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1926 TYPE_ALIGN when the target is a COMPONENT_REF.
1927 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1929 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1931 * config/rs6000/rs6000.c: Formatting fix.
1932 (legitimate_offset_address_p): Correct offset range check.
1934 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1935 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1938 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1940 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1942 ("ashrdi3_no_power"): Disable for little endian.
1945 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1947 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1950 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1953 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1954 case, checking for -no-mul-bug-abort option.
1955 * configure, config.in: Regenerate.
1956 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1957 and -mno-mul-bug-workaround.
1958 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1959 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1960 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1961 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1962 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1963 sure mulu.d is not last on cache-line.
1964 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1965 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1966 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1967 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1968 -mno-mul-bug-workaround.
1969 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1970 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1971 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1972 relation to MULT in head comment.
1973 (cris_op_str): Abort for MULT.
1974 (cris_print_operand) <case '!'>: New case.
1976 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1979 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1980 dw_val_class_vec. Replace use throughout file.
1981 (dw_float_const): Delete.
1982 (dw_vec_const): New.
1983 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1985 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1986 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1987 (size_of_die): Adjust dw_val_class_vec sizing.
1988 (output_die): Output dw_val_class_vec.
1989 (insert_int, extract_int, insert_float): New functions.
1990 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1991 Handle CONST_VECTOR.
1992 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1994 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1996 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1997 AltiVec abi cannot co-exist.
1999 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2001 2004-03-07 Jan Hubicka <jh@suse.cz>
2003 * except.c (emit_to_new_bb_before): Break fallthru edges.
2005 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
2007 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
2008 ("*lshrsi3"): Also accept an immediate for 68HC12.
2009 ("*ashrsi3_const"): Likewise.
2010 ("*ashrsi3"): Likewise.
2011 ("*ashlsi3_const"): Likewise.
2012 ("*ashlsi3"): Likewise.
2013 ("cmphi_1_hc12"): Compare two hard register by pushing them and
2014 comparing with a pop; don't use a split for that.
2015 ("cmphi split"): Disable compare split for 68HC12.
2017 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
2018 the status operands if they have side effects.
2020 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
2022 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
2024 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
2025 config/h8300/h8300.h, config/ia64/ia64.h,
2026 config/mcore/mcore.h, config/mmix/mmix.h,
2027 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2028 config/stormy16/stormy16.h, config/v850/v850.h,
2029 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
2030 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
2033 2004-03-07 Roger Sayle <roger@eyesopen.com>
2035 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
2036 <XOR_EXPR>: Fold x ^ x as zero.
2037 <AND_EXPR>: Fold x & x as x.
2039 2004-03-07 Roger Sayle <roger@eyesopen.com>
2041 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
2042 "foo++ == const" into "++foo == const+incr".
2044 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
2046 * config/mips/mips.c (mips_in_small_data_p): Return false if
2049 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
2051 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
2053 (expand_prologue): Don't make an interrupt or a trap handler a far
2055 (m68hc11_initial_elimination_offset): Likewise.
2057 2004-03-06 Richard Henderson <rth@redhat.com>
2059 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2061 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2063 * config/ns32k/ns32k-protos.h: Add a prototype for
2064 ns32k_notice_update_cc.
2065 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
2066 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
2067 ns32k_notice_update_cc.
2069 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2071 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
2072 "*load_multiple_si"): Allow only if reload_completed.
2073 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
2076 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
2078 * config/vax/vax-protos.h: Add a prototype for
2079 vax_notice_update_cc.
2080 * config/vax/vax.c (vax_notice_update_cc): New.
2081 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
2082 vax_notice_update_cc.
2084 2004-03-06 David Edelsohn <edelsohn@gnu.org>
2086 * collect2.c (main): Only export initfunc and finifunc if
2087 LD_INIT_SWITCH not defined.
2088 (scan_prog_file): Only export constructors and destructors if
2089 LD_INIT_SWITCH not defined. Only export symbols not found in
2092 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2094 * pa.md (icacheflush): Reorder operands to make match_scratch operand
2096 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
2097 from calls to gen_icacheflush.
2099 2004-03-06 Richard Henderson <rth@redhat.com>
2101 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
2102 (TARGET_LONG_DOUBLE_128): New.
2103 (TARGET_SWITCHES): Add long-double-{128,64}.
2104 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
2105 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
2106 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
2107 (WIDEST_HARDWARE_FP_SIZE): New.
2108 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
2109 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
2110 if TARGET_VAX_FLOAT.
2111 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
2112 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2114 2004-03-06 Richard Henderson <rth@redhat.com>
2116 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
2117 botched rtx class conversion.
2119 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2121 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
2122 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
2124 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
2126 * fold-const.c (fold_mathfn_compare, fold): Likewise.
2128 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2131 * config/i386/i386.md (movv2di_internal): Conditionalize on
2132 TARGET_SSE, not TARGET_SSE2.
2134 2004-03-05 Chris Demetriou <cgd@broadcom.com>
2136 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
2139 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2141 * builtins.c: Consistently use logN not log* in comments.
2143 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
2145 * rtl.h (mem_expr_equal_p): Function prototype added.
2146 * cfgcleanup.c (merge_memattrs): New function.
2147 (flow_find_cross_jump): Call merge_memattrs for matching insns.
2148 * emit-rtl.c (mem_expr_equal_p): New function.
2150 2004-03-05 Ziemowit Laski <zlaski@apple.com>
2152 * objc/objc-act.c (synth_module_prologue): Const-qualify
2153 objc_selector type if using the GNU runtime; fix generated
2154 signatures for objc_msg_lookup and objc_msg_lookup_super
2155 to match what GNU ObjC headers provide; reformat and clean up.
2156 (synth_self_and_ucmd_args): Use previously constructed (and
2157 hence possibly const-qualified) objc_selector type.
2159 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2161 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
2163 2004-03-05 Jason Merrill <jason@redhat.com>
2165 * tree.h (TYPE_HASH): Use TYPE_UID.
2166 (TREE_HASH): New macro with old definition of TYPE_HASH.
2167 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
2168 (build_array_type, build_function_type): Likewise.
2169 (build_method_type_directly): Likewise.
2170 (build_offset_type, build_complex_type): Likewise.
2171 (type_hash_list, attribute_hash_list): Likewise. Now static.
2172 * except.c: s/TYPE_HASH/TREE_HASH/.
2174 2004-03-05 Bob Wilson <bob.wilson@acm.org>
2176 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
2177 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
2178 __va_ndx by 2 words when referencing an argument on the stack.
2179 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
2180 words when an arg on the stack is first seen.
2182 2004-03-05 Paul Brook <paul@codesourcery.com>
2184 * arm.h (ARM_FLAG_VFP): Remove.
2185 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
2186 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
2188 2004-03-05 Paul Brook <paul@codesourcery.com>
2190 * function.c (assign_parms): Include pretend alignment offset.
2192 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2194 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
2195 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
2197 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
2199 * configure.ac: When passing --enable-languages to subdir
2200 configure when host != build, make sure we don't pass an empty
2202 * configure: Regenerate.
2204 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
2207 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
2210 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2212 * simplify-rtx.c (simplify_relational_operation): If
2213 flag_wrapv is set, do not move terms between the two
2214 side of a relational operator.
2216 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2218 * rtlanal.c: Include target.h and output.h
2219 (rtx_cost, address_cost, default_address_cost): Move from...
2220 * cse.c (rtx_cost, address_cost, default_address_cost):
2222 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
2223 * Makefile.in: Adjust dependencies.
2225 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
2227 * cse.c (cse_end_of_basic_block): Make static.
2228 * local-alloc.c (function_invariant_p): Move to
2230 * loop.c (libcall_other_reg, record_excess_regs):
2232 * reload1.c (function_invariant_p): Moved here
2233 from local-alloc.c, made static.
2234 * rtl.h (cse_end_of_basic_block, function_invariant_p,
2235 libcall_other_reg, record_excess_regs): Remove
2238 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
2240 * config/m32r/m32r.c (signed_comparison_operator): Add a
2241 missing parenthesis.
2243 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
2245 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
2246 going to call mmap again. Read the file into the right place.
2247 Give a fatal error if we have to relocate.
2249 2004-03-04 Bob Wilson <bob.wilson@acm.org>
2251 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
2252 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2254 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
2257 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
2258 round the same. When rounding, clear bits that would cause a
2259 second rounding in pack_d.
2260 (_fpmul_parts): Ditto. Remove #if 0:d code.
2262 2004-03-04 Ziemowit Laski <zlaski@apple.com>
2264 PR c++/14425, c++/14426
2265 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
2266 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
2267 Change C++ definitions to accept a 'const int' argument;
2268 the prototypes already do.
2269 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
2270 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
2271 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
2272 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
2273 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
2274 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
2275 end in ..._int; change them to accept an int instead of a char
2276 as the last parameter.
2278 2004-03-04 Phil Edwards <phil@codesourcery.com>
2280 * genmultilib: Change '=' to '-' when translating option names
2283 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2285 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
2286 stack slot for temp used for result of BLKmode but in integral mode.
2288 2004-03-04 Jan Hubicka <jh@suse.cz>
2290 * reload.c (find_reloads): Reorganize if seqeunce to switch.
2292 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
2293 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
2295 2004-03-04 Steve Ellcey <sje@cup.hp.com>
2297 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
2298 * testsuite/gcc.dg/20040303-1.c: New test.
2300 2004-03-04 Steven Bosscher <stevenb@suse.de>
2302 * ppro.md: Rewrite as a DFA pipeline description.
2303 * i386.md: Remove all uses of the ppro_uops attribute.
2304 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
2305 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
2306 ix86_sched_reorder, ix86_variable_issue,
2307 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
2308 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
2309 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
2310 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
2311 * athlon.md (athlon_ssecmp_load): Fix comment
2313 2004-03-04 Stuart Hastings <stuart@apple.com>
2315 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
2317 2004-03-04 Stuart Hastings <stuart@apple.com>
2319 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
2320 686, tell Darwin assembler to allow prefetch insns, non-empty def
2321 of SUBTARGET_OPTION_TRANSLATE_TABLE.
2323 2004-03-04 DJ Delorie <dj@redhat.com>
2325 PR optimization/14282
2326 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
2327 between a call and the assignment of its return value.
2329 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2331 * config/h8300/h8300.c: Put a comment for every function.
2333 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
2335 * config/h8300/h8300.md: Add comments about peephole2's.
2337 2004-03-04 Steven Bosscher <stevenb@suse.de>
2339 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
2341 2004-03-04 Jan Hubicka <jh@suse.cz>
2343 * cfgcleanup.c (thread_jump): Update call of cselib_init.
2344 * cselib.c (cselib_record_memory): New static variable.
2345 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
2346 Give up on memories when asked for.
2347 (cselib_init): Accept new argument.
2348 * cselib.h (cselib_init): Update prototype.
2349 * gcse.c (local_cprop_pass): Update call of cselib_init.
2350 * loop.c (load_mems): Update call of cselib_init.
2351 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
2352 * sched-deps.c (sched_analyze): Update call of cselib_init.
2354 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2357 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
2360 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
2363 * var-tracking.c (track_expr_p): Do not track variables which
2364 should be ignored for debugging purposes.
2366 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2368 * real.c (encode_ibm_extended): Don't bother rounding low double.
2369 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
2370 when fmt->pnan < fmt->p.
2372 2004-03-04 Eric Christopher <echristo@redhat.com>
2374 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
2375 only range of valid arg registers and fixed_regs.
2377 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2380 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
2381 (abstf2, abstf2_internal): New define_expand.
2383 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2385 PR optimization/14235
2386 * expr.c (convert_move): Copy the source to a new pseudo
2387 when converting from a sub-word source to a larger-than-word
2388 register which conflicts with the source.
2390 2004-03-03 Zack Weinberg <zack@codesourcery.com>
2393 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
2394 parameters with the same name, unless one is a forward decl.
2395 Do not issue a redundant-redeclaration warning for forward
2396 decls of parameters.
2398 2004-03-04 David Edelsohn <edelsohn@gnu.org>
2400 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
2403 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
2405 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
2407 2004-03-04 Alan Modra <amodra@bigpond.net.au>
2409 * target-def.h (TARGET_OPTF): Delete.
2410 * c-opts.c (TARGET_OPTF): Define.
2412 2004-03-04 Jan Hubicka <jh@suse.cz>
2414 * cselib.c (cselib_finish): Fix another miss-application of my previous
2417 2004-03-03 Mike Stump <mrs@apple.com>
2419 Add framework support for darwin.
2421 * c-incpath.c: Include target.h and machmode.h.
2422 (add_path): Use a consistent style for cpp_dir. Initialize
2424 (add_cpp_dir_path): New.
2425 (register_include_chains): Add use of extra_includes callback.
2426 (hook_void_int): Add.
2427 (target_c_incpath): Add.
2428 * c-incpath.h (add_cpp_dir_path): New.
2429 (target_c_incpath_s): Add.
2430 (target_c_incpath): Add.
2431 (C_INCPATH_INIT): Add.
2432 * c-opts.c (c_common_missing_argument,
2433 c_common_handle_option): Add -F argument processing.
2434 * c.opt: Add -F argument processing.
2435 * gcc.c (trad_capable_cpp): Add -F argument processing.
2436 * cppfiles.c (find_file_in_dir): Update to use construct
2438 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
2440 (_cpp_find_file): Use search_path_exhausted.
2441 (make_cpp_dir): Initialize construct to 0.
2442 * cpplib.h (missing_header_cb
2443 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
2444 (cpp_callbacks): Add missing_header
2445 (cpp_dir): Add construct.
2446 * target-def.h: (TARGET_OPTF): New.
2447 * hooks.c (hook_void_int, hook_void_charptr): Add.
2448 * hooks.h (hook_void_int, hook_void_charptr): Add.
2449 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
2450 $(MACHMODE_H) dependencies.
2451 * doc/invoke.texi (Darwin Options): Document -F.
2452 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
2454 * fix-header.c (target_c_incpath): Add.
2456 * config/darwin-c.c: Add c-incpath.h include.
2457 (using_frameworks, find_subframework_file,
2458 find_subframework_header, add_system_framework_path,
2459 frameworks_in_use, num_frameworks, max_frameworks,
2460 add_framework, find_framework, struct framework_header,
2461 framework_header_dirs, framework_construct_pathname,
2462 find_subframework_file, add_system_framework_path,
2463 add_framework_path, framework_defaults,
2464 darwin_register_frameworks, find_subframework_header): Add.
2465 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
2466 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
2467 (CPP_SPEC): Add __APPLE_CC__ support.
2468 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
2470 2004-03-04 Jan Hubicka <jh@suse.cz>
2472 * cselib.c (cselib_finish): Fix miss-application of my previous
2475 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2477 * hooks.c (hook_tree_tree_identity): New.
2478 * hooks.h: Add a prototype for hook_tree_tree_identity.
2479 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
2480 instead of MD_ASM_CLOBBERS.
2481 * system.h (MD_ASM_CLOBBERS): Poison.
2482 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
2483 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
2484 * target.h (gcc_target): Add md_asm_clobbers.
2485 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
2486 (ix86_md_asm_clobbers): New.
2487 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
2488 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
2489 TARGET_MD_ASM_CLOBBERS.
2491 2004-03-03 Stuart Hastings <stuart@apple.com>
2493 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
2495 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2497 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
2499 * config/sparc/sparc.h (ASM_FLOAT): Delete.
2500 (ASM_DOUBLE): Likewise.
2501 (ASM_LONGDOUBLE): Likewise.
2502 * config/sparc/pbd.h (ASM_INT_OP): Delete.
2504 2003-03-03 Richard Henderson <rth@redhat.com>
2507 * cselib.c (cselib_record_sets): Don't record multiple sets in
2510 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
2512 * common.opt: Add description of the new -fgcse-after-reload flag.
2514 * flags.h (flag_gcse_after_reload): Declaration of global variable.
2516 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
2517 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
2518 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2519 get_bb_avail_insn, hash_scan_set_after_reload,
2520 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
2521 gcse_after_reload, get_bb_avail_insn): New functions to implement
2523 (gcse_after_reload_main): New function, the main entry point to
2526 * rtl.h (gcse_after_reload_main): Declaration of the new function.
2528 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
2530 * toplev.c (flag_gcse_after_reload): Initialization.
2532 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
2534 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2535 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
2536 the gcse after reload optimization.
2538 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
2539 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
2542 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
2544 2004-03-03 Nicolas Pitre <nico@cam.org>
2546 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
2547 small negative values.
2549 2004-03-03 Jan Hubicka <jh@suse.cz>
2551 * cselib.c (hash_table): Remove GTY marker.
2552 (reg_values): Turn into array.
2553 (used_regs): Likewise.
2554 (n_used_regs): New static variable.
2555 (reg_values_old): Kill.
2556 (clear_table): Update uses of arrays.
2557 (cselib_lookup): Likewise.
2558 (cselib_record_set): Likewise.
2559 (cselib_init): Likewise.
2560 (cselib_finish): Likewise.
2561 (cselib_udpate_varray_sizes): Kill.
2562 * cselib.h (cselib_update_varray_sizes): Kill.
2564 2004-03-03 Paul Brook <paul@codesourcery.com>
2566 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
2568 2004-03-03 Jan Hubicka <jh@suse.cz>
2570 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
2571 Rename from ...; make statistics transparent.
2572 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
2573 (loc_descriptor): New structure.
2574 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
2576 New static function.
2577 (ggc_record_overhead, dump_statistics): New global function.
2578 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2579 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
2580 from ...; accept locations
2581 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2582 ggc_realloc, ggc_alloc_typed): ... this one.
2583 from ...; accept locations
2584 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
2585 ggc_alloc_stat): Rename from ... ; pass locations
2586 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
2588 (ggc_alloc_stat): Record overehead.
2589 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
2590 ggc_realloc, ggc_alloc_typed): Turn to macros
2591 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
2592 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
2593 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
2594 * langhooks.h (lhd_make_node): Declare.
2595 (LANG_HOOKS_MAKE_TYPE): Default to new function,
2596 * langhooks.c (lhd_make_node): New.
2597 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
2599 (rtx_alloc, swallow_copy_rtx): ... this one.
2600 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
2601 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
2602 * toplpev.c (finalize): Dump stats.
2603 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
2604 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2605 Rename from ... ; pass locators.
2606 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2607 build?, build_decl): Declare.
2608 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
2609 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
2611 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
2612 build?, build_decl): New macros.
2613 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
2614 * statistics.h: New file.
2616 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2617 Richard Sandiford <rsandifo@redhat.com>
2619 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2620 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
2621 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
2622 * config/mips/mips.c (mips_output_division): Fill the branch delay
2623 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
2625 (mips_output_division): Adjust accordingly.
2626 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
2627 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
2629 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
2631 * alias.c (rtx_equal_for_memref_p): Use predicates
2632 to test rtx classes and new rtx class codes, possibly
2633 splitting conditionals that tested against '<' and 'o'.
2634 * caller-save.c (save_call_clobbered_regs): Likewise.
2635 * combine.c (contains_muldiv, find_split_point, subst,
2636 combine_simplify_rtx, simplify_if_then_else,
2637 simplify_set, simplify_logical, expand_compound_operation,
2638 make_compound_operation, if_then_else_cond, known_cond,
2639 apply_distributive_law, cached_nonzero_bits,
2640 cached_num_sign_bit_copies, simplify_shift_const,
2641 gen_binary, simplify_comparison, update_table_tick,
2642 record_value_for_reg, get_lsat_value_validate): Likewise.
2643 * cse.c (mention_regs, find_best_addr, find_comparison_args,
2644 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
2646 * emit-rtl.c (copy_insn_1): Likewise.
2647 * expr.c (force_operand): Likewise.
2648 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
2649 * flow.c (notice_stack_pointer_modification_1,
2650 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
2651 and_reg_cond, elim_reg_cond): Likewise.
2652 * function.c (update_epilogue_consts): Likewise.
2653 * genattrtab.c (attr_rtx_1): Likewise.
2654 * genopinit.c (gen_insn): Likewise.
2655 * integrate.c (subst_constants): Likewise.
2656 * jump.c (reversed_comparison_code_parts,
2657 reversed_comparison_code, delete_related_insns,
2658 rtx_renumbered_equal_p): Likewise.
2659 * local-alloc.c (block_alloc): Likewise.
2660 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
2661 canonicalize_condition): Likewise.
2662 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
2664 * optabs.c (add_equal_node, expand_binop): Likewise.
2665 * predict.c (estimate_probability): Likewise.
2666 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
2667 * recog.c (validate_replace_rtx_1, comparison_operator,
2668 offsettable_address_p, constrain_operands): Likewise.
2669 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
2671 * regclass.c (scan_one_insn): Likewise.
2672 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
2673 * regrename.c (kill_autoinc_value): Likewise.
2674 * reload.c (find_reusable_reload, find_reloads,
2675 reg_overlap_mentioned_for_reload_p): Likewise.
2676 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2677 * rtl.c (copy_rtx): Likewise.
2678 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2679 * rtlanal.c (commutative_operand_precedence): Likewise.
2680 * sched-deps.c (conditions_mutex_p): Likewise.
2681 * sched-rgn.c (is_cfg_nonregular): Likewise.
2682 * simplify-rtx.c (simplify_gen_binary,
2683 simplify_gen_relational, simplify_replace_rtx,
2684 simplify_unary_operation, simplify_binary_operation,
2685 simplify_ternary_operation, simplify_rtx): Likewise.
2686 * unroll.c (reg_dead_after_loop): Likewise.
2687 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2688 print_operand): Likewise.
2689 * config/arc/arc.c (proper_comparison_operator): Likewise.
2690 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2692 * config/avr/avr.c (_reg_unused_after): Likewise.
2693 * config/frv/frv.c (frv_ifcvt_modify_tests,
2694 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2695 * config/i386/i386.c (ix86_comparison_operator,
2696 ix86_carry_flag_operator, fcmov_comparison_operator,
2697 arith_or_logical_operator, print_operand,
2698 ix86_expand_binary_operator, ix86_binary_operator_ok):
2700 * config/i386/i386.md: Likewise.
2701 * config/ia64/ia64.c (not_postinc_memory_operand,
2702 ia64_print_operand, update_set_flags, errata_emit_nops):
2704 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2705 CONSTRAINT_OK_FOR_S): Likewise.
2706 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2707 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2708 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2709 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2711 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2712 eqne_comparison_operator, signed_comparison_operator):
2714 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2716 * config/mmix/mmix (mmix_foldable_comparison_operator,
2717 mmix_comparison_operator): Likewise.
2718 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2719 * config/rs6000/rs6000.c (stmw_operation,
2720 branch_comparison_operator, trap_comparison_operator,
2722 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2723 * config/s390/s390.c (s390_alc_comparison,
2724 s390_slb_comparison):L Likewise.
2725 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2727 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2728 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2729 emit_hard_tfmode_operation, reg_unused_after)
2730 * doc/md.texi, doc/rtl.texi: Likewise.
2732 * ra-debug.c: Add 2004 to list of copyright years.
2733 * unroll.c: Likewise.
2735 * combine.c (simplify_logical): Remove dummy test,
2736 (apply_distributive_law): Fix typo in comment.
2737 GET_CODE (x) == AND so x is a commutative binary op.
2738 * jump.c (delete_related_insns): simplify loop
2739 condition, move testing of RTX codes inside the loop.
2740 (rtx_renumbered_equal_p): do not use RTX_CODE.
2741 * rtl.c (rtx_class): Declare as enum rtx_class.
2742 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2743 Move to RTX_COMM_COMPARE class.
2744 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2745 Move to RTX_CONST_OBJ class.
2746 * rtl.h (enum rtx_class): New declaration,
2747 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2748 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2749 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2750 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2751 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2752 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2753 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2754 OBJECT_P): New macros.
2755 * config/sparc/sparc.c (noov_compare_op): Remove register
2758 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2760 * target.h: Remove texi jargons in comments.
2762 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2764 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2768 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2769 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2771 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2772 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2774 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2776 * doc/md.texi (cbranchmode4): New.
2778 2004-03-02 Eric Christopher <echristo@redhat.com>
2780 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2782 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2783 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2784 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2785 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2787 2004-03-02 Richard Henderson <rth@redhat.com>
2790 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2791 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2792 before the compare, if flag_non_call_exceptions.
2794 2004-03-02 Richard Henderson <rth@redhat.com>
2797 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2798 emitting the label, not after.
2800 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2802 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2803 (m68hc11_mov_addr_mode): Likewise.
2804 (m68hc11_override_options): Initialize them based on target.
2805 (register_indirect_p): Allow a MEM for indirect addressing modes and
2806 use flags to control what is allowed.
2807 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2808 supported addressing modes.
2809 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2810 (go_if_legitimate_address_internal): Likewise.
2811 (m68hc11_indirect_p): Likewise and check the mode.
2812 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2814 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2816 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2817 (expand_builtin_setjmp_setup): Use
2818 targetm.builtin_setjmp_frame_value instead of
2819 BUILTIN_SETJMP_FRAME_VALUE.
2820 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2821 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2822 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2823 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2824 * targhooks.c (default_builtin_setjmp_frame_value): New.
2825 * targhooks.h: Add a prototype for
2826 default_builtin_setjmp_frame_value.
2827 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2828 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2830 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2832 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2834 (add peepholes): New peepholes to optimize sequences adding small
2836 (bset peepholes): New peepholes to transform an OR in a bset form
2837 (bclr peepholes): Likewise for bclr form.
2838 (cmp peepholes): New peepholes to avoid register copies when comparing.
2840 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2842 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2843 to separate push from moves.
2844 ("*pushdf_internal"): Likewise.
2845 ("*pushsf_internal"): Likewise.
2846 ("*pushsi_internal"): Likewise.
2847 ("movdi_internal"): Use define_insn_and_split; non push operand.
2848 ("movdf_internal"): Likewise.
2849 ("movsf_internal"): Likewise.
2850 ("movsi_internal"): Likewise.
2851 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2852 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2853 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2855 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2857 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2858 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2859 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2860 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2861 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2862 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2863 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2864 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2865 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2866 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2867 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2869 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2871 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2872 (SOFT_XY_REGNUM): Define.
2873 (cmp split): Use the above instead of hard coded numbers.
2874 (8-bit op split): No need to check the mode; allow Q_REG.
2875 (ashift split): Adjust the first operand if it uses the SP and we
2876 are pushing the shifted value.
2877 (plus shift split): Fix when a source is in register D+X.
2878 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2880 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2882 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2883 comparing with Z register.
2885 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2887 * cfgloop.h (struct loop_desc): Removed.
2888 (struct loop): Fields simple, desc and has_desc removed.
2889 (simple_loop_p, count_loop_iterations): Declaration removed.
2890 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2891 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2892 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2893 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2894 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2895 simple_condition_p, simple_increment, count_strange_loop_iterations,
2896 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2898 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2900 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2902 * genattrtab.c: Don't handle MATCH_INSN.
2903 * genrecog.c: Likewise.
2904 * gensupport.c: Likewise.
2905 * rtl.def (match_insn): Remove.
2906 * doc/md.texi (match_insn, match_insn2): Remove.
2908 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2910 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2911 macro results in memory allocation.
2913 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2915 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2916 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2917 %(fbsd_dynamic_linker),
2918 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2919 config/i386/freebsd.h
2920 * config/arm/freebsd.h: Ditto.
2921 * config/i386/freebsd.h: Ditto.
2922 * config/i386/freebsd64.h: Ditto.
2923 * config/ia64/freebsd.h: Ditto.
2924 * config/rs6000/sysv4.h: Ditto.
2925 * config/sparc/freebsd.h: Ditto.
2927 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2929 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2931 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2933 * rtl.def (define_combine): Remove.
2935 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2937 * config/h8300/h8300.md: Tweak formatting.
2939 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2941 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2943 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2945 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2948 * gcc.c (process_command): Remove const-qualification from argv.
2951 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2953 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2954 pushqi1_h8300hs_advanced. Adjust its caller.
2955 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2958 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2960 * Makefile.in (install-libgcc, install-multilib): Pass
2961 mkinstalldirs var to libgcc.mk.
2963 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2965 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2966 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2968 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2970 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2971 * config/h8300/h8300.md: Split several peephole2's, each into
2974 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2976 * dominance.c (recount_dominator): Handle postdominators.
2978 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2980 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2981 (NUM_SYMBOL_TYPES): Likewise.
2982 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2983 (mips_unspec_address): Declare.
2984 (mips_gotoff_page, mips_gotoff_global): Delete.
2985 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2986 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2987 (mips_symbolic_constant_p, mips_symbolic_address_p)
2988 (mips_symbol_insns): Handle new symbol types.
2989 (general_symbolic_operand): New predicate.
2990 (mips_unspec_address): Make extern.
2991 (mips_gotoff_page, mips_gotoff_global): Delete.
2992 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2993 Handle new symbol types.
2994 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2995 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2996 mips_unspec_address directly.
2997 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2998 the documentation of -mexplicit-relocs.
3000 2004-03-01 Jeff Law <law@redhat.com>
3002 * fold-const.c (fold): An equality comparison of a non-weak object
3003 against zero has a known result. Similarly an equality comparison
3004 of the address of two non-weak, unaliased symbols has a known result.
3006 * ggc-page.c (struct page_entry): New field PREV.
3007 (ggc_alloc): Update PREV field appropriately.
3008 (sweep_pages): Likewise.
3009 (ggc_free): Likewise. Use PREV field rather than loop to
3010 improve ggc_free performance.
3012 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
3014 * config/mips/mips.c (mips_output_division): Use the division
3015 instruction to fill the delay slot of a zero check.
3016 (mips_idiv_insns): Adjust accordingly.
3018 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
3020 * config.gcc: Create a default tmake_file for linux, and use
3021 it in all but two linux clauses. Comment those two.
3023 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
3025 * combine.c (try_combine): Do not refer to is_replaced.
3026 (gen_lowpart_for_combine): Perverse subregs now have a
3027 more politically correct name.
3028 * cse.c (cse_insn): Likewise.
3029 * jump.c: Fix bogus reference to delete_insn.
3031 2004-02-29 Mark Mitchell <mark@codesourcery.com>
3034 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
3035 constants as signed values.
3038 * c-tree.h (readonly_warning): Rename to ...
3039 (readonly_error): ... this.
3040 * c-typeck.c (build_unary_op): Adjust accordingly.
3041 (readonly_warning): Rename to ...
3042 (readonly_error): ... this and issue errors, not warnings.
3043 (build_modify_expr): Call readonly_error, not readonly_warning.
3044 (c_expand_asm_operands): Likewise.
3045 * tree-inline.c (optimize_inline_calls): Do not inline functions
3046 after errors have occurred.
3048 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3050 * configure.ac: Rearrange some threading code for clarity;
3051 add section comment.
3052 * configure: Regenerate.
3054 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3056 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
3058 * doc/cppopts.texi: Fix a typo.
3060 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3062 * config/i386/i386.md: Fix formatting.
3064 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
3066 * configure.ac: Add some comments delineating sections of code.
3068 * doc/install.texi: Note that libada uses autoconf 2.57 also.
3070 * doc/install.texi: Fix idiot typo in previous commit.
3072 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
3074 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3076 * config/h8300/h8300.md: Add comments about peephole2's.
3078 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3080 * config/h8300/h8300.md: Tweak operand numbers of some
3083 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
3085 * config/h8300/h8300.md: Tweak comments about peephole2's.
3087 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3090 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
3091 instead of testing whether DECL_RTL is not NULL.
3093 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3095 * config/sh/sh.c: Fix formatting.
3097 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3099 * config/sh/sh.c: Convert to ISO-C.
3101 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
3103 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
3106 * config/darwin.h (machopic_finish): Output stub even if the
3107 symbol is already defined.
3109 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3111 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
3113 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3115 * genattr.c (main): Don't define
3116 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
3117 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
3118 (DFA_PIPELINE_INTERFACE): Likewise.
3119 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
3120 (DFA_PIPELINE_INTERFACE): Likewise.
3122 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
3124 * config/mips/mips.md (tstsi, tstdi): Delete.
3126 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3128 * config/mips/mips.c (override_options): Remove an obsolete
3129 duplicate definition of the "e" constraint.
3130 * config/mips/mips.h: Update a comment accordingly.
3132 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3134 * config/mips/mips.md: Complete the unfinished R4000
3135 multiply/shift errata workaround. Improve documentation.
3136 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
3138 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
3139 (muldi3, muldi3_internal): Likewise.
3140 (muldi3_internal2): Remove, replacing with...
3141 (muldi3_mult3, muldi3_r4000): ...these new patterns.
3142 (mulsidi3): Take the errata into account.
3143 (mulsidi3_32bit): Remove, replacing with...
3144 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
3145 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
3146 (umulsidi3): Take the errata into account.
3147 (umulsidi3_32bit): Remove, replacing with..
3148 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
3149 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
3151 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
3152 (smuldi3_highpart, umuldi3_highpart): Likewise.
3153 * doc/invoke.texi: Document the errata workaround.
3155 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3157 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
3158 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3159 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
3160 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
3161 * config/mips/mips.c (mips_idiv_insns): New function.
3162 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
3163 (mips_output_division): Add a workaround for the R4000 divide/shift
3165 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
3166 the length of an "idiv" instruction.
3167 * doc/invoke.texi: Document the new switches.
3169 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
3171 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
3172 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
3174 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3176 PR optimization/14229
3177 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
3179 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
3181 * fold-const.c (fold): Strip NOPs that change the signedness
3182 for RSHIFT too. Expand comment.
3184 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
3186 PR optimization/7871
3187 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
3188 from or to call insns.
3190 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3192 PR optimization/7871
3193 * flow.c (propagate_one_insn): Interpret calls as setting global
3194 registers, not merely clobbering them.
3196 2004-02-27 Dale Johannesen <dalej@apple.com>
3198 * config/darwin.c (machopic_output_possible_stub_label): Remove.
3199 config/darwin-protos.h: Ditto.
3200 config/darwin.h: Remove call to it.
3201 * combine.c (distribute_notes): Do not place a REG_DEAD note
3202 when value is both set and used.
3204 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3206 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
3208 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
3209 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
3211 2004-02-27 Andrew Pinski <apinski@apple.com>
3213 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
3214 Speedup common case of the type values being in the same order.
3216 2004-02-27 Steve Ellcey <sje@cup.hp.com>
3218 * config/ia64/ia64.h (no-inline-float-divide): New option.
3219 * config/ia64/ia64.h (no-inline-int-divide): New option.
3220 * config/ia64/ia64.h (no-inline-sqrt): New option.
3221 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
3222 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3223 * config/ia64/ia64.c (ia64_override_options): Modify error
3224 checking for inlined division/sqrt.
3226 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3228 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
3229 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
3230 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
3231 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
3234 2004-02-27 Paul Brook <paul@codesourcery.com>
3236 * function.c (assign_parms): Don't count pretend args for alignment.
3238 2004-02-27 Richard Henderson <rth@redhat.com>
3240 * passes.c: New file.
3241 * Makefile.in (OBJS-common): Add it.
3242 * diagnostic.c (rtl_dump_and_exit): Move decl ...
3243 * flags.h (rtl_dump_and_exit): ... here.
3244 * output.h (size_directive_output, last_assemble_variable_decl):
3246 * rtl.h (reg_alloc): Move from toplev.c.
3247 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
3248 struct dump_file_info, enum dump_file_index, dump_file_tbl,
3249 open_dump_file, close_dump_file, rest_of_decl_compilation,
3250 rest_of_type_compilation, rest_of_handle_final,
3251 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
3252 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
3253 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
3254 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
3255 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
3256 rest_of_handle_tracer, rest_of_handle_if_conversion,
3257 rest_of_handle_if_after_combine, rest_of_handle_web,
3258 rest_of_handle_branch_prob,
3259 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
3260 rest_of_handle_addressof, rest_of_handle_sibling_calls,
3261 rest_of_handle_jump_bypass, rest_of_handle_inlining,
3262 rest_of_handle_null_pointer, rest_of_handle_combine,
3263 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3264 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3265 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
3266 (decode_d_option): Use enable_rtl_dump_file.
3267 (compile_file, finalize, do_compile): Move profile+combine+graph
3268 cleanup to finish_optimization_passes.
3269 * toplev.h (init_optimization_passes, finish_optimization_passes,
3270 enable_rtl_dump_file): Declare.
3272 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
3273 Roger Sayle <roger@eyesopen.com>
3275 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
3276 operands to build a tree with swapped operands.
3277 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
3278 'unsignedp' predicate to specify the signedness.
3280 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
3282 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
3283 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
3284 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
3285 comment typos and formatting. Follow spelling conventions.
3287 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
3289 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
3292 * config/rs6000/spe.md: Delete spe_efsctuiz.
3293 Add spe_fixuns_truncsfsi2.
3294 Add spe_fix_truncsfsi2.
3296 2004-02-26 Eric Christopher <echristo@redhat.com>
3298 * c-lex.c (c_lex_string_translate): New variable.
3299 (lex_string): Use to determine string translation.
3300 * c-pragma.h: Prototype.
3301 * c-parse.in (start_string_translation): New. Set above.
3302 (stop_string_translation): Ditto.
3303 (attribute, attribute_list, asm_def, asm_stmt,
3304 asm_operand): Use above functions.
3305 * cp/parser.c (cp_parser_declaration): Translate strings
3306 unless token is RID_EXTERN. Set c_lex_string_translate
3308 (cp_parser_asm_definition): Only translate argument strings
3310 (cp_parser_asm_operand_list): Ditto.
3311 (cp_parser_attribute_list): Do not translate attribute strings.
3313 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3315 * stmt.c (expand_start_case_dummy): Remove.
3316 * tree.h: Remove the corresponding prototype.
3318 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3320 * builtins.c (apply_args_register_offset): Remove.
3321 * tree.h: Remove the corresponding prototype.
3323 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3325 * stor-layout.c (is_pending_size): Remove.
3326 * tree.h: Remove the corresponding prototype.
3328 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3330 * recog.c (validate_replace_src): Remove.
3331 * recog.h: Remove the corresponding prototype.
3333 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3335 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
3336 MAYBE_REG_PARM_STACK_SPACE.
3337 * function.c: Likewise.
3338 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
3339 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3340 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
3341 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
3343 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3345 * c-decl.c (c_expand_deferred_function): Remove.
3346 * c-tree.h: Remove the corresponding prototype.
3348 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3350 * postreload.c (reload_cse_move2add): Generate just a PLUS
3351 instead of an entire SET.
3353 2004-02-26 Jan Hubicka <jh@suse.cz>
3355 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
3357 * i386.c (override_options): Add support for new CPUs.
3358 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
3359 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
3361 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
3363 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3365 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
3367 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
3369 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
3370 (sparc_emit_fixunsdi): New prototype.
3371 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
3372 (sparc_emit_fixunsdi): New function.
3373 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
3374 operand 1. Pass SFmode to sparc_emit_floatunsdi.
3375 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
3376 to sparc_emit_floatunsdi.
3377 (fixuns_truncsfdi2): New expander.
3378 (fixuns_truncdfdi2): Likewise.
3380 2004-02-26 Alan Modra <amodra@bigpond.net.au>
3382 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
3385 2004-02-25 Richard Henderson <rth@redhat.com>
3387 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
3388 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
3389 use (op0-op1) == 0 if op0 is a pointer.
3390 * config/alpha/alpha.md (cmpdi): Use some_operand.
3391 (three comparison combine splits): Remove.
3393 2004-02-25 Richard Henderson <rth@redhat.com>
3396 * c-common.c (handle_alias_attribute): Reject the attribute if
3397 current_function_decl is set.
3399 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3401 * config.gcc: Add comment describing extra_gcc_objs.
3402 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
3403 * configure.ac (extra_gcc_objs): New substitution variable.
3404 (host_extra_gcc_objs): Don't substitute.
3405 * configure: Regenerate.
3406 * Makefile.in: Use extra_gcc_objs.
3408 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3410 * doc/contrib.texi: Add an entry for myself.
3412 2004-02-25 Jan Hubicka <jh@suse.cz>
3414 * basic-block.h (make_eh_edge, break_superblocks): Declare.
3415 * cfgbuild.c (make_eh_edge): Make global.
3416 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
3417 * except.c (build_post_landing_pads, connect_post_landing_pads,
3418 dw2_build_landing_pads, sjlj_emit_function_enter,
3419 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3420 sjlj_build_landing_pads): Update CFG.
3421 (emit_to_new_bb_before): New function.
3422 (finish_eh_generation): Do not rebuild the CFG.
3424 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3426 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
3427 target_cpu_default defines.
3428 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
3429 * pa.h (TARGET_DEFAULT): Likewise.
3431 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3433 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
3434 comparisons with regard to signedness.
3436 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3438 * arm.c (thumb_legitimize_address): New function.
3439 * arm-protos.h: Prototype it.
3440 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
3441 (LEGITIMIZE_ADDRESS): Use it.
3443 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
3445 * reload1.c (reload): Only spill eliminable register with multiple
3446 adjacent elimination alternatives if all alternatives fail.
3448 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3450 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
3451 is -4095...+4095 inclusive.
3453 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3455 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
3456 the bootstrap failure with Sun CC 5.4 and 5.5.
3458 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3460 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
3461 which modifies NEWREG.
3462 (cse_condition_code_reg): Update the mode of CC_REG in
3463 CC_SRC_INSN on our own.
3465 2004-02-24 Michael Matz <matz@suse.de>
3467 * config/i386/i386.c (ix86_comp_type_attributes): Check for
3470 2004-02-24 Richard Henderson <rth@redhat.com>
3472 * toplev.c (dump_file_tbl): Rename from dump_file.
3473 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
3474 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
3475 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
3476 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
3477 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
3478 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
3479 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
3480 s/rtl_dump_file/dump_file/g.
3482 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3484 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
3485 (spe_fixuns_truncsfsi2): Delete.
3487 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
3488 (fixuns_truncsfsi2): Delete.
3490 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
3493 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
3495 2004-02-24 Geoffrey Keating <geoffk@apple.com>
3497 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
3499 2004-02-24 Jason Merrill <jason@redhat.com>
3501 * tree.c (check_qualified_type): New fn.
3502 (get_qualified_type): Use it. If type already has the desired
3503 quals, just return it.
3504 * tree.h: Declare it.
3506 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
3508 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
3509 TARGET_SCHED_FINISH_GLOBAL): New macros.
3511 * target.h (md_init_global, md_finish_global): Function
3512 declarations corresponding to new target macros.
3514 * haifa-sched.c (sched_init, sched_finish): Allow target to
3515 call the new schedular hooks.
3517 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
3518 call to update_life_info.
3520 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
3521 flag_schedule_insns for SH4.
3523 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
3524 find_set_regmode_weight, find_insn_regmode_weight,
3525 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
3526 sh_variable_issue, high_pressure, ready_reorder,
3527 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
3528 functions used to throttle the insn movement in first
3529 scheduling pass for SH.
3531 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
3532 TARGET_SCHED_FINISH_GLOBAL.
3534 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
3536 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
3537 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
3538 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
3539 symbols in sections named by the user.
3540 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
3541 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
3542 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
3543 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
3544 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
3546 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
3547 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
3548 one more pseudo to further improve code generation.
3549 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
3550 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
3552 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
3553 * config/frv/frv.c (frv_legitimate_address_p): Added
3554 allow_double_reg_p argument. Adjust all callers. Use it to
3555 decide whether to enable double-register indirect addressing.
3556 (frv_funcdesc_alias_set): Remove.
3557 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
3558 register. Emit movdi_ldd.
3559 (ldd_address_operand): New.
3560 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
3561 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3562 (PREDICATE_CODES): Add ldd_address_operand.
3563 * config/frv/frv.md (movdi_ldd): New.
3564 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
3565 intermediate computations if possible.
3566 (symGOTOFF2reg_i): Fix harmless typo.
3567 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
3568 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
3569 relocated p_vaddr to vaddr type.
3570 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
3571 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
3572 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
3573 MEM, or use a funcdesc alias set. Use regular move instead of
3575 (dbl_memory_one_insn_operand): Recognize function descriptors by
3576 type or by alias set, and don't split them.
3577 * config/frv/frv.md (call, call_value): Never use call_internal
3579 (call_internal, call_value_internal): Never match for FDPIC.
3580 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
3581 call_value_fdpicsi): Require FDPIC.
3583 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
3584 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
3585 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
3586 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
3587 FDPIC. Compute data base address.
3588 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
3589 before the other self-specs are processed.
3590 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
3592 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
3593 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
3594 inhibit_libc is defined.
3595 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
3596 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
3598 (__RELOC_POINTER): Define.
3599 (_Unwind_IteratePhdrCallback): Use it.
3600 * config/frv/frv.h (Twrite): Define.
3601 (TRANSFER_FROM_TRAMPOLINE): Use it.
3602 * config/frv/linux.h (INVOKE__main): Undefine.
3604 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
3605 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
3606 (-mlibrary-pic): Emphasize that this option generates EABI code.
3609 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
3610 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
3611 and CONSTs in FDPIC mode.
3612 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
3613 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3614 * config/frv/frv.c (move_source_operand): Don't accept symbolic
3616 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
3617 rather than 'i' constraint for the 2-instruction alternative.
3618 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
3619 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
3620 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
3621 EXTRA_CONSTRAINT_FOR_Y.
3622 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
3623 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
3624 (addsi3): Change 'Y' constraint to 'Q'.
3625 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
3626 * reload.c (CONST_POOL_OK_P): New macro.
3627 (find_reloads): Use it to decide whether a constant can be forced
3629 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
3630 constant satisfies got12_operand.
3631 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
3632 (frv_legitimate_address_p): Check for valid unspec offsets using
3633 got12_operand rather than frv_legitimate_fdpic_operand_p.
3634 (frv_legitimate_fdpic_operand_p): Delete.
3635 (frv_emit_movsi): Abort if we try to use the FDPIC register during
3637 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
3639 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
3640 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3641 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
3642 (frv_fdpic_fptr_operand): Don't declare here.
3643 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
3644 rather than fdpic_got12_operand.
3645 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
3646 got12_operand and const_unspec_operand.
3647 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
3648 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
3649 (symbolic_operand): Remove.
3650 (const_unspec_operand): New predicate.
3651 * config/frv/frv.md (*movsi_got): Use got12_operand.
3652 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
3653 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
3654 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
3655 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
3656 * config/frv/frv.c (frv_unspec): New structure.
3657 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
3658 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
3659 validate CONST indices. Use frv_output_const_unspec to print them.
3660 (frv_print_operand): Update call to unspec_got_name. Use
3661 frv_output_const_unspec to print constant unspecs.
3662 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
3663 Reject UNSPECs otherwise.
3664 (unspec_got_name): Take the relocation number as argument, not an
3666 (frv_output_addr_const_extra): Remove, replacing with...
3667 (frv_output_const_unspec): ...this new function.
3668 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
3669 (gpr_or_int12_operand): Use fdpic_got12_operand.
3670 (dbl_memory_one_insn_operand): Likewise.
3671 (fdpic_got12_operand): Use frv_const_unspec_p.
3672 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
3673 are already legitimate. Use frv_small_data_reloc_p when deciding
3674 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
3675 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
3676 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3677 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3678 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3679 label, for real this time.
3680 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3681 representation of visibility.
3682 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3684 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3685 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3686 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3687 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3688 it was explicitly disabled.
3689 (frv_stack_info): There is no need to save the link register in every
3690 frame unless TARGET_LINKED_FP is true.
3691 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3692 frame pointer if the stack pointer might change value.
3693 (frv_return_addr_rtx): Check and process "count" argument.
3694 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3695 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3696 (frv_find_base_term): Declare.
3697 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3698 (FIND_BASE_TERM): Define.
3699 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3700 small_data_register_operand, small_data_symbolic_operand. Add
3702 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3703 (frv_print_operand_memory_reference, output_move_single): Remove
3704 special handling for unlegitimized sdata addresses.
3705 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3706 and symbolic addresses.
3707 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3708 (frv_find_base_term): New function.
3709 (int_2word_operand): Check specifically for symbolic address constants.
3710 (pic_register_operand, pic_symbolic_operand): Delete.
3711 (small_data_register_operand, small_data_symbolic_operand): Delete.
3712 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3713 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3714 (move_source_operand): Only accept CONSTs if they're a two-insn
3716 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3717 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3718 using gen_symGOTOFF2reg*.
3719 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3720 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3721 themselves a cost of 3 insns.
3722 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3723 Change predicate to symbolic_operand.
3724 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3725 (*movsi_lda_sdata): Delete.
3726 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3727 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3728 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3730 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3732 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3733 -multilib-library-pic.
3734 (LINK_SPEC): Add -z text for -mfdpic.
3735 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3736 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3737 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3739 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3740 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3741 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3742 crtstuff-generated files.
3743 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3744 * config.gcc: Add frv-*-*linux*.
3745 * config/frv/linux.h, config/frv/t-linux: New.
3746 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3747 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3748 when -mfdpic even if a linker script is explicitly listed.
3749 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3750 * config/frv/frv.c (frv_override_options): Clear asm_out
3751 unaligned_op for SImode on FDPIC.
3752 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3753 argument passed to decl_readonly_section.
3754 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3755 whole block run with FDPIC even with -fno-PIC.
3756 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3757 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3758 symbol or label plus offset to memory.
3759 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3760 GOTOFF and GPREL for LABEL_REF.
3761 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3762 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3763 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3764 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3765 * doc/invoke.texi: Document them.
3766 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3767 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3768 (frv_splittable_got_operand): Removed.
3769 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3770 LO_SUM. Add comments.
3771 (frv_override_options): Moved enabling of FDPIC to
3772 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3773 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3774 (frv_legitimize_fdpic_address): Don't duplicate logic in
3776 (frv_gen_GPsym2reg): New.
3777 (unspec_got_name): Added gprel.
3778 (frv_expand_fdpic_call): Add support for inlining PLTs.
3779 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3780 (gpr_or_int12_operand): Added GPREL12.
3781 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3782 (small_data_symbolic_operand): Fail if FDPIC.
3783 (fdpic_splittable_got_operand): Removed.
3784 (fdpic_got12_operand): Added GPREL12.
3785 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3786 when appropriate. Fix sdata GOTOFF.
3787 (frv_legitimate_constant_p): Require legitimate PIC operand for
3788 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3789 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3791 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3792 frv_assemble_integer fails.
3793 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3794 (SUBTARGET_DRIVER_SELF_SPECS): New.
3795 (ASM_SPEC): Don't pass -mno-fdpic.
3796 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3797 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3798 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3799 -multilib-library-pic.
3800 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3801 condexec_si_media_operator, condexec_sf_add_operator and
3802 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3803 and condexec_sf_unary_operator.
3804 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3806 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3807 movsi_internal. Give them internal names. movsi_got has type
3809 (fdpic got splitters): Remove.
3810 (symGPREL2reg, symGPREL2reg_hilo): New.
3811 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3812 to -mlibrary-pic. Map -multilib-library-pic to it.
3813 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3815 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3816 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3817 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3818 (frv_cannot_force_const_mem): New function.
3819 (const_small_data_p, plus_small_data_p): Update comments on sdata
3821 (frv_override_options): Set flag_pie for FDPIC too.
3822 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3823 call-saved registers on FDPIC.
3824 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3825 don't force LR to be preserved.
3826 (frv_expand_prologue): Likewise.
3827 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3828 (frv_frame_pointer_required): Don't force it just because the
3829 FDPIC register is used.
3830 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3831 operand only if !condexec_p.
3832 (frv_legitimize_address): Return the FDPIC-legitimized address.
3833 Don't match small data here on FDPIC.
3834 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3835 symbols. Use TRUE/FALSE instead of 1/0.
3836 (frv_local_funcdesc_p): New.
3837 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3838 immediates when possible.
3839 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3840 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3842 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3843 12-bit immediates when possible.
3844 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3845 are not legitimate pic operands.
3846 (frv_in_small_data_p): Re-enable for FDPIC.
3847 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3848 (FRV_GLOBAL_P): Removed.
3849 * config/frv/frv.md: Add modes to CONSTs.
3851 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3852 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3853 (fdpic splittable operations): Match on flag_pic != 1.
3854 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3855 * config/frv/frv.c (frv_asm_out_constructor,
3856 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3858 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3859 * config/frv/frv.c (frv_assemble_integer): Reject complex
3860 expressions referencing function SYMBOL_REFs.
3861 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3862 (move_source_operand): Reject CONSTs that reference function
3863 SYMBOL_REFs on FDPIC.
3864 (frv_emit_movsi): If we get such a CONST, break it up.
3865 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3866 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3867 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3869 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3870 (frv_trampoline_size): Increase for FDPIC.
3871 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3872 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3873 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3874 Disable use of GOTOFF for now.
3875 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3876 Disable use of small data in FDPIC for now.
3877 (frv_asm_output_mi_thunk): Implement for FDPIC.
3878 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3879 * config/frv/frv.c (frv_asm_out_constructor): Use
3880 frv_assemble_integer for FDPIC pointers.
3881 (frv_asm_out_destructor): Likewise.
3882 * config/frv/frv.md (ldd): Fix order of operands. Use
3883 address_operand for input.
3884 2003-09-18 DJ Delorie <dj@redhat.com>
3885 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3886 (unspec_got_name): Correct typo.
3887 (frv_emit_movsi): Pre-expand splittable GOTs.
3888 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3889 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3890 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3891 * config/frv/t-frv: Add -mfdpic multilibs.
3892 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3893 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3894 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3895 flag_pic, default to 32-bit pics, require DWORD ops.
3896 (frv_override_options): Add W and Z constraints.
3897 (frv_expand_prologue): No pic prologue for -mfdpic.
3898 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3899 (frv_print_operand_memory_reference): Handle GOT constants.
3900 (frv_legitimate_address_p): Allow GOT constants.
3901 (frv_legitimize_address): Handle GOT addresses too.
3902 (frv_legitimate_fdpic_operand_p): New.
3903 (frv_legitimize_fdpic_address): New.
3904 (unspec_got_name): New.
3905 (frv_output_addr_const_extra): New.
3906 (frv_expand_fdpic_call): New.
3907 (frv_fdpic_fptr_operand): New.
3908 (gpr_or_int12_operand): Handle GOT operands.
3909 (int_2word_operand): Handle GOT operands.
3910 (fdpic_operand): New.
3911 (fdpic_splittable_got_operand): New.
3912 (fdpic_got12_operand): New.
3913 (frv_emit_movsi): Handle GOT operands.
3914 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3915 (frv_print_operand): Support 'g' code for GOT operands.
3916 * config/frv/frv-protos.h: Add prototypes as needed.
3917 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3918 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3919 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3920 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3921 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3922 R_FRV_GOTOFFLO): New.
3923 (movsi_high_got, movsi_lo_sum_got): New.
3924 (*movsi_pic): Don't use this splitter for -mfdpic.
3925 (addsi3): Allow GOT references also.
3926 (call, call_value): Handle -mfdpic separately.
3927 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3928 call_value_fdpicsi): New.
3929 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3930 symGOTOFF2reg_i): New.
3931 * config/frv/frv.h (MASK_FDPIC): New.
3932 (TARGET_FDPIC): New.
3933 (TARGET_SWITCHES): Add -mfdpic.
3934 (FDPIC_FPTR_REGNO): New.
3936 (OUR_FDPIC_REG): New.
3937 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3939 (REG_CLASS_NAMES): Likewise.
3940 (REG_CLASS_CONTENTS): Likewise.
3941 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3942 (EXTRA_CONSTRAINT): Add it here.
3943 (FRV_GLOBAL_P): New.
3944 (OUTPUT_ADDR_CONST_EXTRA): New.
3946 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3948 * config/sparc/sparc.h: Remove commented-out definitions of
3949 TARGET_EDOM and GEN_ERRNO_RTX.
3951 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3953 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3954 df_analyse with df_analyze.
3956 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3958 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3961 2004-02-23 James E Wilson <wilson@specifixinc.com>
3963 * calls.c (precompute_arguments): Update comment.
3965 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3967 * et-forest.c: Replace et_occurences with et_occurrences.
3969 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3971 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3974 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3976 * config/i386/i386.c: Rename pni to sse3.
3977 * config/i386/i386.h: Likewise.
3978 * config/i386/i386.md: Likewise.
3979 * config/i386/pmmintrin.h: Likewise.
3980 * doc/extend.texi: Likewise.
3981 * doc/invoke.texi: Likewise.
3983 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3984 Kazu Hirata <kazu@cs.umass.edu>
3986 Remove -fwritable-strings.
3987 * c-common.c (fix_string_type): Don't check
3988 flag_writable_strings.
3989 (fix_string_type): Likewise.
3990 * c-opts.c (set_std_c89): Don't initialize
3991 flag_writable_strings.
3992 (set_std_c99): Likewise.
3993 * common.opt (fwritable-strings): Remove.
3994 * flags.h: Remove the external declaration of
3995 flag_writable_strings.
3996 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3998 * toplev.c (flag_writable_strings): Remove.
3999 (f_options): Remove an entry for writable-strings.
4000 * varasm.c (const_hash_1) <STRING_CST>: Don't check
4001 flag_writable_strings.
4002 (compare_constant) <STRING_CST>: Likewise.
4003 (build_constant_desc): Likewise.
4004 * config/darwin.c (machopic_select_section): Likewise.
4005 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
4006 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
4007 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
4008 * config/mips/mips.c (mips_select_section): Likewise.
4009 (mips_encode_section_info): Likewise.
4010 * config/pa/pa.c (pa_select_section): Likewise.
4011 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
4012 * config/v850/v850.c (v850_select_section): Likewise.
4013 * doc/invoke.texi (-fwritable-strings): Remove.
4014 (-fno-const-strings): Don't mention -fwritable-strings.
4015 * doc/trouble.texi: Don't mention -fwritable-strings.
4017 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
4019 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
4021 2004-02-23 Dale Johannesen <dalej@apple.com>
4023 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
4024 (movdf_hardfloat64): Ditto.
4025 (movdf_softfloat64): Ditto.
4027 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
4028 * config/rs6000/rs6000.c (function_arg): call to
4029 rs6000_mixed_function_arg for DFmode moved to allow
4030 normal DFmode incoming register assignment.
4032 2004-02-23 Dale Johannesen <dalej@apple.com>
4034 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
4035 (movdf_hardfloat64): Ditto.
4037 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4039 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
4040 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
4043 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
4046 * c-typeck.c (c_expand_return): Change check for VAR_DECL
4047 to use DECL_P instead.
4049 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
4050 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
4052 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
4054 * Makefile.in (opts.o): Depend on target.h.
4055 * opts.c (decode_options): Use targetm.default_short_enums
4056 instead of DEFAULT_SHORT_ENUMS.
4057 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4058 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
4059 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
4060 * target.h (gcc_target): Add default_short_enums.
4061 * config/cris/cris.h: Remove a comment about
4062 DEFAULT_SHORT_ENUMS.
4063 * config/ip2k/ip2k.h: Likewise.
4064 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
4065 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
4067 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4068 Falk Hueffner <falk@debian.org>
4071 * builtins.c (expand_builtin_va_arg): Emit an informative message
4072 if a trap is generated.
4073 * c-typeck.c (build_function_call): Likewise.
4075 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4077 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
4079 * libgcov.c: Include sys/stat.h.
4080 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
4081 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
4082 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
4083 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
4085 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
4087 * reorg.c: Remove comments about dead ports.
4089 2004-02-22 Christopher Faylor <cgf@redhat.com>
4091 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
4092 extra host object file when targetting cygwin rather than generic
4095 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
4097 Merge from tree-ssa:
4098 2003-11-20 Richard Henderson <rth@redhat.com>
4100 * tree-inline.c (insert_decl_map): New.
4101 (remap_decl, remap_type, remap_block, copy_body_r,
4102 initialize_inlined_parameters, declare_return_variable,
4103 remap_save_expr): Use it.
4105 * function.c (copy_body_r): Add mapping from id->ret_label to
4106 id->ret_label. Revert test for ret_label.
4108 2004-02-22 Jakub Jelinek <jakub@redhat.com>
4110 * genoutput.c (process_template): Strip trailing whitespace in @
4111 templates and issue a warning if there was any.
4113 2004-02-21 Christopher Faylor <cgf@redhat.com>
4115 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
4116 object file when targetting cygwin.
4117 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
4118 overridden by top-level Makefile.
4120 2004-02-21 Roger Sayle <roger@eyesopen.com>
4122 * config/i386/i386.c (standard_80387_constant_p): Also prefer
4123 the x87's load constant instructions when optimizing for size.
4125 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
4127 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
4128 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
4129 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
4130 * fold-const.c: Likewise.
4131 * simplify-rtx.c: Likewise.
4133 2004-02-21 Alan Modra <amodra@bigpond.net.au>
4135 * combine.c (can_combine_p): Don't ignore SETs marked with
4136 REG_EH_REGION notes.
4137 (try_combine): When attemting to fix unrecognized insns, don't
4138 split a PARALLEL that contains the original i2.
4140 2004-02-21 Ziemowit Laski <zlaski@apple.com>
4142 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4143 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
4144 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
4145 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
4146 (vector, pixel, bool): #define to __vector, __pixel and __bool.
4147 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
4149 (__altivec_link_error_invalid_argument): Remove prototype; will use
4150 __builtin_altivec_compiletime_error("vec_*") instead.
4151 (vec_*): Fix/complete set of available operation overloads given the
4152 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
4153 cv-correctness of pointer arguments; in C, always check for correct
4154 argument types before macro expansion.
4155 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
4156 defining Darwin/PowerPC-specific '-f[no-]altivec' and
4157 '-W[no-]altivec-long-deprecated' switches.
4158 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
4159 '__vector', '__pixel' and '__bool' macros using
4160 '__attribute__((altivec(...)))' types.
4161 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
4162 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
4163 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
4165 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
4166 handling '-W[no-]altivec-long-deprecated'.
4167 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
4168 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
4169 altivec_expand_dst_builtin): Remove casts from integer literals.
4170 (altivec_expand_builtin): Likewise; handle expansion of new
4171 '__builtin_altivec_compiletime_error' function.
4172 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
4173 types, and make them distinct from other vector types; register
4174 '__builtin_altivec_compiletime_error' function.
4175 (print_operand): For 'P', print a full target register name instead of
4177 (rs6000_attribute_table): Add "altivec" attribute.
4178 (rs6000_handle_altivec_attribute): New function.
4179 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
4180 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
4182 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
4184 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
4186 2004-02-20 James E Wilson <wilson@specifixinc.com>
4188 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
4190 (shift_mix4left+2): Delete redundant pattern.
4192 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4194 * alias.c (OUTGOING_REGNO): Don't define the default.
4195 * builtins.c (OUTGOING_REGNO): Likewise.
4196 (INCOMING_REGNO): Likewise.
4197 (apply_args_register_offset): Always use OUTGOING_REGNO.
4198 * combine.c (OUTGOING_REGNO): Likewise.
4199 * sibcall.c (OUTGOING_REGNO): Likewise.
4200 * defaults.h (INCOMING_REGNO): Provide the default.
4201 (OUTGOING_REGNO): Likewise.
4203 2004-02-21 Jan Hubicka <jh@suse.cz>
4205 * params.def (max-peeled-insns, max-completely-peeled-insns,
4206 max-once-peeled-insns): Set to 400.
4208 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4211 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
4212 are set for parameters before outputing debugging information.
4214 2004-02-20 Falk Hueffner <falk@debian.org>
4217 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
4220 2004-02-20 Per Bothner <per@bothner.com>
4222 * input.h: Don't #include line-map.h. It may cause link problems
4223 with undefined linemap_line_start when line-map.h is included but
4224 line-map.o is not linked, as currently happens with gengtype on
4225 compilers that don't support inline.
4226 * toplev.c: So we do have to explicitly #include line-map.h here.
4228 2004-02-20 Richard Henderson <rth@redhat.com>
4230 * doc/invoke.texi: Add -Wvariadic-macros.
4232 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4234 * haifa-sched.c (sched_emit_insn): Remove.
4235 * sched-int.h: Remove the corresponding prototype.
4237 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4240 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4241 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4242 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4243 * config/cris/cris.h: Remove a comment about
4244 DEFAULT_SHORT_ENUMS.
4245 * config/ip2k/ip2k.h: Likewise.
4246 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4248 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
4249 Tom Tromey <tromey@redhat.com>
4251 * doc/install.texi: Moved --disable-libgcj and
4252 --with-system-zlib documentation to new section for
4253 Java-specific options.
4254 Added explicit Cross-Compiler-Specific Options subheading.
4255 Added section for Java-specific options.
4257 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
4259 * doc/install.texi (Building the Ada compiler): Remove
4262 2004-02-20 James E Wilson <wilson@specifixinc.com>
4264 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
4266 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
4268 * gcc.c (process_command): Allow translation of the copyright
4269 symbol but not the rest of the copyright message.
4270 * gcov.c (print_version): Likewise. Allow translation of the
4271 message about warranty.
4273 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
4275 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
4277 ("*andsi_clear"): Tweak constraints to not match postincrement.
4278 Adjust the predicate to exclude a volatile memory reference.
4279 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
4280 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
4282 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
4284 * move-if-change: Remove.
4285 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
4286 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
4287 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
4288 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
4289 (s-gtyp-gen, s-iov): Use the top level move-if-change.
4290 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
4292 2004-02-19 James E Wilson <wilson@specifixinc.com>
4294 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
4295 for operand2. Add condition that requires register_operand operand2
4298 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
4299 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4301 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
4302 * config/mips/mips.md: Expand comment above unaligned loads and stores.
4304 2004-02-19 Richard Henderson <rth@redhat.com>
4306 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
4307 * tree.c (build0, build1, build2, build3, build4): Split out from...
4308 (build): ... here. Call them.
4309 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
4311 * convert.c (convert_to_integer): Remove extra build argument.
4312 * tree-inline.c (expand_call_inline): Likewise.
4314 2004-02-19 Richard Henderson <rth@redhat.com>
4316 * c-opts.c (warn_variadic_macros): New.
4317 (c_common_handle_option): Set it.
4318 (sanitize_cpp_opts): Copy it to cpp_opts.
4319 * c.opt (Wvariadic-macros): New.
4320 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
4321 * cppinit.c (cpp_create_reader): Initialize it.
4322 * cppmacro.c (parse_params): Check it.
4324 2004-02-19 David Daney <ddaney@avtrex.com>
4326 PR preprocessor/14198
4327 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
4328 builtin_assert ("machine=mips")
4330 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4332 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
4333 * system.h (DEFAULT_SHORT_ENUMS): Poison.
4334 * config/cris/cris.h: Remove a comment about
4335 DEFAULT_SHORT_ENUMS.
4336 * config/ip2k/ip2k.h: Likewise.
4337 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
4339 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4341 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
4342 when passing single SFmode quantities in general registers,
4343 put them in the high half.
4345 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4347 * doc/md.texi (Standard Names): Document additional dependency on
4350 * optabs.c (ftruncify): Remove.
4351 (expand_fix): Manually inline ftruncify above.
4352 (can_fix_p): Add FIXME note.
4354 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
4356 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
4357 spe_fixuns_truncsfsi2.
4359 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
4362 2004-02-19 Steve Ellcey <sje@cup.hp.com>
4364 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
4365 * testsuite/gcc.dg/20040219-1.c: New test.
4367 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
4369 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
4370 "*subsf3_cconly"): Subtraction is not commutative.
4372 2004-02-19 Zack Weinberg <zack@codesourcery.com>
4374 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
4375 (sdbout_symbol): If called before sdbout_init, queue DECL for
4377 (sdbout_init): Set sdbout_initialized true, process decls
4378 queued earlier by sdbout_symbol.
4379 (sdbout_finish): Use size_t for index variable.
4381 2004-02-19 Jeff Law <law@redhat.com>
4383 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
4384 for unordered comparison codes.
4386 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
4388 * reload1.c (reload): Correct comment.
4389 (scan_paradoxical_subregs): Remove #if 0 and old comment.
4390 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
4391 register variables are not used by reload.
4393 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
4396 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
4397 constraints to not match postincrement. Adjust the predicate to
4398 exclude a volatile memory reference.
4400 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4402 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
4404 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4406 * hooks.c (hook_void_tree_int): Remove.
4407 (hook_void_constcharptr): Likewise.
4408 (hook_int_void_0): Likewise.
4409 * hooks.h: Remove the prototypes for the above three
4411 * targhooks.c (hook_bool_machine_mode_true): Remove.
4412 * targhooks.h: Remove the prototype for
4413 hook_bool_machine_mode_true.
4415 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4417 * emit-rtl.c (subreg_realpart_p): Remove.
4418 (reorder_insns_with_line_notes): Likewise.
4419 (end_full_sequence): Likewise.
4420 * rtl.h: Remove the prototype for the above functions.
4422 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4424 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
4425 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4426 config/iq2000/iq2000.h, config/m32r/m32r.h,
4427 config/pdp11/pdp11.h, config/sparc/sparc.h,
4428 config/xtensa/xtensa.h: Remove commented-out or useless
4429 definitions of CASE_VECTOR_PC_RELATIVE.
4431 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
4433 * loop.c (all_sets_invariant_p): Remove.
4435 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4438 * config/sparc/sparc.h (NPARM_REGS): Delete.
4439 (BASE_RETURN_VALUE_REG): Likewise.
4440 (BASE_OUTGOING_VALUE_REG): Likewise.
4441 (BASE_PASSING_ARG_REG): Likewise.
4442 (BASE_INCOMING_ARG_REG): Likewise.
4443 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
4444 TARGET_ARCH64, not TARGET_V9.
4445 (function_arg_slotno): Dispatch based on the mode class.
4446 Handle vector modes like floating-point modes.
4447 (function_arg_record_value_1): Handle vector types like
4448 floating-point types.
4449 (function_arg_record_value_2): Likewise.
4450 Calculate regno after mode transformation.
4451 (function_arg): Handle vector modes like floating-point modes.
4452 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
4453 If ARCH64, do not recheck alignment.
4454 (function_arg_pass_by_reference): Reorder the conditions.
4455 (sparc_return_in_memory): Move after function_arg_padding.
4456 Implement calling conventions for vector modes.
4457 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
4458 (function_value): Move scope of 'regbase'.
4459 Implement calling conventions for vector modes.
4460 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
4461 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
4462 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
4463 the argument is passed by reference.
4464 (sparc_type_code): Handle vector types.
4466 2004-02-19 Alan Modra <amodra@bigpond.net.au>
4468 * function.c (assign_parms): When building decl_rtl for
4469 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
4471 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
4473 * expr.c (is_aligning_offset): Check if we are aligning the
4474 expressions's address over BIGGEST_ALIGNMENT in bytes, not
4477 2003-02-18 Matt Austern <austern@apple.com>
4479 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
4480 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
4481 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
4482 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
4484 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
4486 2004-02-18 Zack Weinberg <zack@codesourcery.com>
4488 * dwarf2out.c (loclabel_num): Move outside #ifdef
4489 DWARF2_DEBUGGING_INFO and mark with GTY(()).
4490 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
4492 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
4493 Allocate memory with ggc_alloc. No need to copy anything.
4494 (ia64_hpux_file_end): Update to match.
4496 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4498 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
4501 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4503 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
4504 ("divmodtisi3"): Likewise.
4505 ("udivmoddi4", "udivmodtidi3"): Likewise.
4506 ("divmodsi4", "divmoddisi3"): Likewise.
4507 ("udivmodsi4", "udivmoddisi3"): Likewise.
4508 ("udivsi3", "umodsi3"): Likewise.
4510 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4512 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
4513 placeholder insn when chunkifying the pool.
4515 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4517 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
4518 generating PIC code.
4520 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4522 * config/h8300/h8300-protos.h: Add a prototype for
4523 h8300_expand_branch.
4524 * config/h8300/h8300.c (h8300_expand_branch): New.
4525 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
4526 bgtu, beq, bne): Call h8300_expand_branch().
4528 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4530 * config/h8300/h8300-protos.h: Add prototypes for
4531 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
4532 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
4533 (h8300_hard_regno_mode_ok): Likewise.
4534 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
4535 h8300_hard_regno_nregs().
4536 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
4538 2004-02-18 Per Bothner <per@bothner.com>
4540 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
4541 partly reverts my 2003-10-01 change, because we're back to logically
4542 including <command line> inside the main line.
4543 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
4544 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
4545 Fixes PR preprocessor/14103.
4547 * cppfiles.c (_cpp_stack_include): When appropriate decrement
4548 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
4549 (cpp_push_include): Don't need to increment pfile's line field.
4550 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
4552 * c-ppoutput.c (print struct): New first_time field.
4553 (init_pp_output): Set print.first_time.
4554 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
4555 which is set also for (say) <command line>. Clear print.first_time.
4557 * cppfiles.c (struct _cpp_file): Comment and type for pch field
4558 does not match the code, so fix both.
4559 (should_stack_file): Inline include_pch_p function.
4560 (include_pch_p): Remove pointless function.
4562 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
4564 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/h8300/h8300.md (four define_peephole2's): Use
4567 h8300_regs_ok_for_stm().
4569 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4571 * config/h8300/h8300-protos.h: Update the prototype for
4573 * config/h8300/h8300.c (expand_a_rotate): Remove the first
4575 * config/h8300/h8300.md: Update all callers.
4577 2004-02-18 Jan Hubicka <jh@suse.cz>
4579 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
4581 (simplify_binary_operation): Deal with logicals on floats.
4583 * i386.md (SSE fabs splitters): Emit new patterns.
4584 (SSE cmov splitters): Likewise.
4585 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
4586 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
4588 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
4589 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
4591 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4593 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
4595 (output_a_rotate): Tweak a comment.
4596 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
4597 (*rotlhi3_1): Change to rotlhi3_1.
4598 (*rotlsi3_1): Change to rotlsi3_1.
4600 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
4603 * arm.c (load_multiple_operation): Don't insist that the source reg
4604 of a post-increment component is the same as the destination.
4605 (store_multiple_operation): Likewise.
4607 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4609 * config/h8300/h8300.md: Move movsf patterns into one section
4612 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4614 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
4615 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
4616 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
4617 config/mips/linux64.h, config/pa/pa-64.h,
4618 config/rs6000/aix51.h, config/rs6000/aix52.h,
4619 config/rs6000/spe.md, config/sparc/linux.h,
4620 config/sparc/linux64.h: Update copyright.
4622 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
4624 * config/h8300/h8300.md: Move push patterns into one
4625 section of the file.
4627 2004-02-18 Mark Mitchell <mark@codesourcery.com>
4630 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
4633 2004-02-18 Paul Brook <paul@codesourcery.com>
4635 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
4637 2004-02-18 Paul Brook <paul@codesourcery.com>
4640 * dwarf2out.c (loc_descriptor_from_tree): Handle
4641 EXPR_WITH_FILE_LOCATION.
4643 2004-02-18 Jakub Jelinek <jakub@redhat.com>
4645 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
4646 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
4647 trailing whitespace from instructions.
4649 2004-02-17 Geoffrey Keating <geoffk@apple.com>
4651 * configure.ac: When generating auto-build.h, pass
4652 --enable-languages to the sub-configure.
4653 Put quotes around ${program_transform_name} when generating
4654 name of as, ld, nm, objdump.
4655 * configure: Regenerate.
4657 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
4659 * Makefile.in (s-check, s-config, s-conditions, s-flags)
4660 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
4661 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
4662 (s-preds, s-iov): Do not depend on move-if-change.
4664 2004-02-17 James E Wilson <wilson@specifixinc.com>
4666 * caller-save.c (insert_restore): Pass mem through copy_rtx.
4667 (insert_save): Likewise.
4669 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4671 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
4674 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4676 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4678 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4680 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4682 * config/h8300/h8300-protos.h: Update the prototype of
4684 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4686 * config/h8300/h8300.md: Update all callers.
4688 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4690 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4691 the last argument to "code" from "type".
4693 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4695 * config/h8300/h8300.c: Remove an extern declaration of
4696 rtx_equal_function_value_matters.
4698 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4700 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4702 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4703 (*iorqi3_1): Change to iorqi3_1.
4704 (*xorqi3_1): Change to xorqi3_1.
4706 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4708 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4711 2004-02-17 Jan Hubicka <jh@suse.cz>
4713 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4715 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4717 PR optimization/14119
4718 * combine.c (try_combine): When attemting to fix unrecognized insns,
4719 don't delete SETs marked with REG_EH_REGION notes.
4721 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4723 * combine.c (simplify_if_then_else): Do not replace
4724 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4727 2004-02017 Steven Bosscher <stevenb@suse.de>
4729 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4730 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4731 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4732 * ada/utils.c: Likewise.
4733 * cp/decl.c: Likewise.
4734 * f/com.c: Likewise.
4735 * java/class.c: Likewise.
4737 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4739 * config/h8300/h8300.md: Fix comment typos.
4741 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4743 * config/mips/t-iris6gld: Renamed to ...
4744 * config/mips/t-irix-gld: ... this.
4745 * config.gcc (mips-sgi-irix6*): Reflect this
4746 (mips-sgi-irix5*): Use it with GNU ld.
4748 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4750 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4751 * config/mips/t-irix-gld: Reflect this.
4752 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4754 * config/mips/iris5gld.h: New file.
4755 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4756 Only use collect2 without gas.
4758 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4759 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4760 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4761 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4763 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4764 * config/mips/iris5.h: ... here.
4766 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4767 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4768 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4770 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4771 using irix_startfile_spec, irix_endfile_spec.
4773 2004-02-16 Gunther Nikl <gni@gecko.de>
4775 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4777 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4779 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4782 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4784 * cfghooks.c (split_edge): Speed up updating of dominators.
4786 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4789 * c-common.c (flag_abi_version): Remove.
4790 * c-common.h (flag_abi_version): Likewise.
4791 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4792 * c.opt (fabi-version): Remove.
4793 * calls.c (expand_call): Always pass a function type to
4794 struct_value_rtx. Use convert_memory_address.
4795 * common.opt (fabi-version): Add it.
4796 * flags.h (flag_abi_version): Likewise.
4797 (abi_version_at_least): New macro.
4798 * opts.c (common_handle_option): Add OPT_fabi_version.
4799 * toplev.c (flag_abi_version): Define it.
4800 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4802 (ia64_output_mi_thunk): Use it.
4803 (ia64_struct_value_rtx): Likewise.
4805 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4807 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4808 Don't generate insns by hand.
4810 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4813 * doc/invoke.texi (fabi-version): The default is 2 now.
4815 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4817 * loop-iv.c: New file.
4818 * Makefile.in (loop-iv.o): New.
4819 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4820 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4821 num_loop_branches): New functions.
4822 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4823 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4824 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4825 get_simple_loop_desc, free_simple_loop_desc): Declare.
4826 (simple_loop_desc): New inline function.
4827 (struct rtx_iv, struct niter_desc): New.
4828 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4829 * expr.c (force_operand): Handle subregs of expressions created by
4831 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4832 parts of the initialization to toplev.c
4833 * loop-unroll.c (loop_exit_at_end_p): New.
4834 (unroll_and_peel_loops): Call iv_analysis_done.
4835 (decide_peel_once_rolling, decide_peel_completely,
4836 decide_unroll_stupid, decide_unroll_constant_iterations,
4837 decide_unroll_runtime_iterations, decide_peel_simple,
4838 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4839 unroll_loop_runtime_iterations): Use new simple loop analysis.
4840 * loop-unswitch.c (compare_and_jump_seq): New.
4841 (may_unswitch_on_p): Renamed to ...
4842 (may_unswitch_on): Use new iv analysis.
4843 (reversed_condition): Export.
4844 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4845 * predict.c (estimate_probability): Use new simple loop analysis.
4846 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4847 canon_condition, simplify_using_condition): Declare.
4848 * stor-layout.c (get_mode_bounds): New.
4849 * toplev.c (rest_of_handle_loop2): Some parts of
4850 initialization/finalization moved here from loop-init.c.
4852 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4854 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4856 (CALL_USED_REGISTERS): Likewise.
4857 (REG_ALLOC_ORDER): Likewise.
4858 (REG_CLASS) <GENERAL_REGS>: Likewise.
4860 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4862 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4863 in associative operators.
4864 * rtlanal.c (commutative_operand_precedence): Create some new
4865 variables. Prefer a commutative operand on the left, then
4866 binary expressions, then NEG and NOT.
4868 2004-02-16 Matthias Klose <doko@debian.org>
4870 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4871 in terms of SHLIB_SOVERSION.
4872 * config/m68k/t-slibgcc-elf-ver: New file.
4873 * config/pa/t-slibgcc-elf-ver: New file.
4874 * config.gcc (m68k-linux, parisc-linux): Use them when not
4875 sjlj exceptions are not configured.
4877 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4879 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4881 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4883 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4885 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4887 * doc/sourcebuild.texi: Mention backends.html.
4889 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4891 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4892 line-map.c, line-map.h, var-tracking.c: Fix comment
4895 2004-02-16 Richard Henderson <rth@redhat.com>
4897 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4899 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4901 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4903 * config/h8300/h8300.md: Remove unnecessary parallels from
4904 all define_insn and define_split patterns.
4906 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4908 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4911 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4913 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4916 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4918 * config/ia64/ia64.c, config/mips/mips.c,
4919 config/mmix/mmix-modes.def: Fix comment typos.
4921 2004-02-15 Roger Sayle <roger@eyesopen.com>
4923 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4924 (get_directive_line): Remove unused function prototype.
4926 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4928 * tree-inline.c (copy_body_r): Do not replace ret_label.
4930 2004-02-14 Jan Hubicka <jh@suse.cz>
4932 * i386.c (x86_four_jump_limit): New variable.
4933 (k8_avoid_jump_misspredicts): Rename to ...
4934 (ix86_avoid_jump_misspredicts): .. this one.
4935 (ix86_pad_returns): Break out from ...
4936 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4938 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4940 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4942 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4945 2004-02-14 Per Bothner <per@bothner.com>
4947 * fix-header.c (line_table): Move local variable in main to global.
4948 * scan.h (line_table): Use it.
4949 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4950 line (recently renamed to src_loc) before calling recognized_function.
4952 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4954 * Makefile.in: Fix comment typos.
4956 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4958 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4959 for start_value when it is directly moved into reg, and factorize
4960 the retrieval of GET_MODE (reg).
4962 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4964 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4965 (mips_load_got_global): Delete.
4966 (mips_gotoff_page): Declare.
4967 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4968 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4969 UNSPEC_LOAD_GOT pattern rather than a MEM.
4970 (*load_got[sd]i): New patterns.
4971 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4972 (mips_load_got_page, mips_load_got_global): Delete.
4973 (mips_gotoff_page): New function.
4974 (override_options): Don't initialize mips_got_alias_set.
4976 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4978 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4979 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4980 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4981 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4982 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4983 * config/mips/mips.c: Fix some overly-long lines.
4984 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4985 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4987 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4989 * configure.ac: Search for as, ld below libexec/gcc.
4990 * configure: Regenerate.
4992 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4994 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4995 __builtin_arm_setwcx ().
4996 * config/arm/arm.c (arm_expand_builtin): Generate operands
4997 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4999 2004-02-14 Ben Elliston <bje@wasabisystems.com>
5001 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
5002 and "wmuluh" to "wmulsm" and "wmulum", respectively.
5003 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
5004 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
5005 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
5006 (_mm_mulhi_pu16): Likewise.
5008 2004-02-13 Zack Weinberg <zack@codesourcery.com>
5010 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
5011 DECL_NAME != 0 before dereferencing.
5013 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5015 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
5016 (s390_output_addr_const_extra): Declare.
5017 (s390_output_pool_entry): Remove FILE * argument.
5018 * config/s390/s390.c (s390_output_symbolic_const): Remove.
5019 (s390_output_addr_const_extra): New function.
5020 (print_operand_address): Call output_addr_const instead of
5021 s390_output_symbolic_const.
5022 (print_operand): Likewise.
5023 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
5024 Remove FILE * argument.
5025 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
5026 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
5029 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5031 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
5032 (struct edge, struct vertex, struct graph): New.
5033 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
5034 free_graph): New functions.
5036 2004-02-12 Chris Demetriou <cgd@broadcom.com>
5038 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5039 Use ".set macro" to avoid warnings about multi-instruction
5040 macros, since they're intentional.
5042 2004-02-12 Geoffrey Keating <geoffk@apple.com>
5044 * config/darwin.h: Add include guards. Remove old, now incorrect,
5045 comment about STANDARD_EXEC_PREFIX.
5047 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
5048 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
5049 for installing .1 manpages. Add rules for installing cpp
5050 and gcov manpages under their installed names.
5052 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
5054 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
5055 host, but try LD_FOR_TARGET first.
5056 * configure: Rebuilt.
5058 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5060 * dbxout.c: Move declaration of dbxout_type_decl outside
5061 #ifdef DBX_DEBUGGING_INFO.
5062 * c-parse.in: Don't give the asmdef production a type.
5064 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5066 * debug.h (struct gcc_debug_hooks): Add type_decl field.
5067 (debug_nothing_tree_int): Prototype.
5068 (dwarf_debug_hooks): Delete, unused.
5069 * debug.c (do_nothing_debug_hooks): Update.
5070 (debug_nothing_tree_int): New function.
5071 * langhooks.h (struct lang_hooks_for_decls):
5072 Remove builtin_type_decls field.
5073 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
5074 (LANG_HOOKS_DECLS): Update.
5075 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
5076 Use debug_hooks->type_decl.
5077 * dbxout.c (preinit_symbols): New static.
5078 (dbx_debug_hooks, xcoff_debug_hooks): Update.
5079 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
5080 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
5081 for symbols to output.
5082 (dbxout_type_decl): New function.
5083 (dbxout_symbol): If called before dbxout_init has run, queue
5084 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
5085 to TYPE_DECLs before emitting them.
5086 * xcoffout.c (assign_type_number): Delete.
5087 (xcoff_type_numbers): New static table.
5088 (xcoff_assign_fundamental_type_number): New function.
5089 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
5090 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
5091 * sdbout.c: Include varray.h.
5092 (deferred_global_decls): New static.
5093 (sdb_debug_hooks): Update.
5094 (sdbout_global_decl): If we can't emit something right now,
5095 remember it in deferred_global_decls.
5096 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
5097 (sdbout_init): Initialize deferred_global_decls.
5098 * Makefile.in: Update dependencies of sdbout.o.
5099 * dwarf2out.c (dwarf2out_type_decl): New function.
5100 (dwarf2_debug_hooks): Update.
5101 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
5102 * c-decl.c (getdecls): Just return 0.
5103 (check_for_loop_decls): Don't use getdecls.
5104 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
5105 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
5107 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
5109 * config/s390/s390.c (s390_sched_reorder2): Remove.
5110 (TARGET_SCHED_REORDER2): Do not redefine.
5112 2004-02-12 Zack Weinberg <zack@codesourcery.com>
5114 * c-parse.in (maybe_type_qual): Delete.
5115 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
5116 (asm_argument): New grammar rules.
5117 (extdef_1): Use asmdef.
5118 (maybeasm): Move down with other asm rules; use simple_asm_expr.
5119 (xexpr): Move up with other expression rules.
5120 (stmt): Use asm_stmt.
5122 * c-typeck.c (build_asm_expr): New function - body mostly
5123 pulled from build_asm_stmt.
5124 (build_asm_stmt): Just handle tacking on the volatile qualifier.
5125 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
5127 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
5130 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
5131 (mips_declare_object): Make variadic.
5132 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
5133 mips_output_aligned_decl_common.
5134 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
5135 (mips_declare_object): Make variadic.
5137 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5139 * function.c (update_epilogue_consts): Teach about binary operations.
5141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
5142 previous MEM_VOLATILE in REF.
5143 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
5144 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
5146 2004-02-12 Gunther Nikl <gni@gecko.de>
5148 * config.gcc: Restore support for m68k-openbsd.
5150 2004-02-12 Jan Hubicka <jh@suse.cz>
5152 * tree-optimize.c (tree_rest_of_compilation): Do not release
5155 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
5157 * doc/install.texi: Fix the spelling of "explicitly".
5159 2004-02-11 Eric Christopher <echristo@redhat.com>
5161 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
5162 duplicate argument structure of cpp_interpret_string.
5163 * cpphash.h: Move prototype...
5165 * cpplib.c: Fix calls to match new function signature.
5167 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
5170 * cppexp.c (num_binary_op): Don't allow comma operators in #if
5171 constant expressions at all outside C99 mode if pedantic.
5173 2004-02-11 Uros Bizjak <uros@kss-loka.si>
5175 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
5176 (log10_optab, log2_optab): Define corresponding macros.
5177 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
5178 * genopinit.c (optabs): Implement log10_optab and log2_optab
5179 using log10?f2 and log2?f2 patterns.
5180 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
5181 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
5182 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
5183 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5185 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
5186 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
5187 log2, log2f and log2l built-ins as inline x87 intrinsics.
5189 2004-02-11 Richard Henderson <rth@redhat.com>
5192 * flow.c (insn_dead_p): A clobber of a dead hard register is a
5193 dead insn after reload.
5195 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
5197 * tree.h (frame_base_decl): Add GTY marker.
5198 * var-tracking.c (frame_base_decl): Likewise.
5200 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
5202 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
5204 (add_location_or_const_value_attribute): Use text_section_label,
5205 not TEXT_SECTION_NAME.
5207 2004-02-11 Per Bothner <per@bothner.com>
5209 Represent column numbers using line-map's source_location.
5210 The "next available source_location" is now managed internally by
5211 line-maps.c rather than by clients.
5212 * line-map.h (struct line_map): New field column_bits.
5213 <from_line>: Rename field to start_location.
5214 (struct line_maps): New fields highest_location and max_column_hint.
5215 (linemap_check_files_exited): New declaration.
5216 (linemap_line_start): New declaration.
5217 (linemap_add): Remove from_line parameter; use highest_location field.
5218 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
5219 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
5220 (CURRENT_LINE_MAP): Remove macro.
5221 (linemap_position_for_column): New inline function.
5222 * line-map.c (linemap_init): Clear new fields.
5223 (linemap_check_files_exited): New function, extracted from ...
5224 (linemap_free): Use linemap_check_files_exited.
5225 (linemap_add): Remove from_line parameter. Various updates.
5226 (linemap_line_start): New function.
5227 (linemap_lookeup): Update for new field names.
5228 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
5229 linemap_position_for_column may unpredictably change the current map,
5230 it is cleaner and simpler for us to not cache it in cpp_reader.
5231 (struct cpp_buffer): New sysp field.
5232 Changed warned_cplusplus_comments and from_stage3 to bitfields.
5233 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
5234 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
5235 current map using linemap_lookup.
5236 (do_linemarker): Also set buffer's sysp field.
5237 (destringize_and_run): No longer need to decrement current line.
5238 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
5239 (search_path_head, open_file_failed): Use buffer's sysp.
5240 (cpp_make_system_header): Get current map using linemap_lookup.
5241 Also set buffer's sysp flag.
5242 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
5243 * cpphash.h (CPP_INCREMENT_LINE): New macro.
5244 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
5245 (struct cpp_reader): ... and adding saved_line_base field.
5246 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
5247 Update accordingly. Don't adjust line.
5248 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
5249 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
5250 (cpp_in_system_header): ... new inline function, using buffer's sysp.
5251 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
5252 * cpplex.c (_cpp_lex_direct): Likewise.
5253 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
5254 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
5255 * cpplib.h (struct cpp_token): Rename line field to src_loc.
5256 Remove col field as it is now subsumed by src_loc.
5257 * cpperror.c: Update various field, parameter, and macro names.
5258 (print_location): If col==0, try SOURCE_COLUMN of line.
5259 (cpp_error): Use cur_token's src_loc field, rather than line+col.
5260 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
5261 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
5262 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
5263 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
5264 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
5265 (_cpp_lex_direct): Use linemap_position_for_column.
5266 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
5267 parameter. Instead get it from the line_table global. Adjust callers.
5268 (print): Remove map field. Replace line field to src_line.
5269 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
5270 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
5271 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
5272 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
5273 * cpptrad.c (copy_comment): Rename variable.
5274 * c-lex.c (map): Remove static variable, for same reason we removed
5275 cpp_reader's map field.
5276 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
5277 to call linemap_lookup.
5278 (cb_line_change): Token's line field replaced by src_loc.
5279 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
5282 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
5285 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5287 * config/rs6000/altivec.md (*movv4si_internal): At least one
5288 operand must be register_operand.
5289 (*movv8hi_internal1): Likewise.
5290 (*movv16qi_internal1): Likewise.
5291 (*movv4sf_internal1): Likewise.
5293 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
5295 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
5297 (movv4hi_internal): Same.
5298 (movv2sf_internal): Same.
5299 (movv1di_internal): Same.
5301 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
5303 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
5304 TARGET_OLDABI consistently.
5305 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
5306 mips_va_arg,override_options,compute_frame_size,
5307 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
5308 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
5309 and TARGET_OLDABI consistently.
5310 * config/mips/mips.md (exception_receiver): Likewise.
5311 * config/mips/linux64.h: Likewise.
5313 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
5315 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
5316 Set AltiVec ABI and vrsave as default for ppc64 linux.
5317 (init_cumulative_args): Post error, if try to return
5318 value in AltiVec register without enable AltiVec.
5319 (function_arg_advance): Ditto for passing arguments.
5321 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
5323 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
5324 a label before updating its usage count.
5326 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
5328 * doc/install.texi: Remove extra cd.
5330 2004-02-10 Ziemowit Laski <zlaski@apple.com>
5332 * c-common.c (vector_size_helper): Remove; call
5333 reconstruct_complex_type() instead.
5334 * tree.c (reconstruct_complex_type): New function
5335 (formerly vector_size_helper() in c-common.c).
5336 (make_vector): Make externally visible.
5337 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
5339 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5341 * config/h8300/h8300-protos.h: Add a prototype for
5342 h8300_regs_ok_for_stm.
5343 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
5344 * config/h8300/h8300.md (stm_h8300s_2_advanced,
5345 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
5346 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
5347 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
5348 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
5349 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
5350 ldm_h8300s_4_normal, ldm_h8300s_4): Use
5351 h8300_regs_ok_for_stm().
5353 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
5356 * real.c (real_from_string): Look for 'X' as well as 'x' in
5359 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
5361 * config/h8300/h8300.md: Remove an incorrect comment about
5362 peephole2. Add comments.
5364 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
5367 * emit-rtl.c (set_decl_incoming_rtl): New.
5368 * tree.h (set_decl_incoming_rtl): New.
5369 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
5371 * ada/misc.c (adjust_decl_rtl): Likewise.
5373 2004-02-10 Per Bothner <per@bothner.com>
5375 * c-opts.c (c_common_post_options): Don't emit working directory
5376 in cpp output if -P was specified.
5378 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5381 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
5382 negate_expr back to the original type.
5384 2004-02-10 Alan Modra <amodra@bigpond.net.au>
5386 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
5389 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
5391 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
5392 gen_lowpart_SUBREG): Move under the file in which they
5393 are actually declared.
5395 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
5397 * doc/sourcebuild.texi: Add libada documentation.
5399 * doc/install.texi: Update documentation on Ada build, now
5400 that the GNAT lib and tools are built automatically.
5402 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
5404 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
5407 2004-02-09 Ziemowit Laski <zlaski@apple.com>
5409 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
5410 boundaries outside build_component_ref() call (a macro in ObjC++).
5412 2004-02-09 Bob Wilson <bob.wilson@acm.org>
5414 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
5415 (init_cumulative_args): Likewise.
5416 (a7_overlap_mentioned_p): Delete prototype.
5417 * config/xtensa/xtensa.c (struct machine_function): Replace
5418 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
5419 Add set_frame_ptr_insn field.
5420 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
5421 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
5422 if the operand is an argument in a7. If so, copy a7 to a new pseudo
5423 at the function entry and replace the operand with the pseudo.
5424 (init_cumulative_args): Remove unused arguments. Add new "incoming"
5425 argument and record this flag in CUMULATIVE_ARGS.
5426 (function_arg): Remove result_mode and special-case code to handle
5427 arguments in a7. Instead, set need_a7_copy flag when there is an
5428 incoming argument in a7.
5429 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
5430 and use the value recorded in cfun->machine->set_frame_ptr_insn.
5431 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
5432 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
5434 (a7_overlap_mentioned_p): Delete.
5435 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
5436 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
5437 arguments to init_cumulative_args and pass "incoming" flag instead.
5438 (BLOCK_REG_PADDING): Delete.
5439 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
5440 checks for reload_in_progress and reload_completed. Update calls to
5441 xtensa_copy_incoming_a7.
5442 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
5443 to call xtensa_copy_incoming_a7.
5445 2004-02-09 DJ Delorie <dj@redhat.com>
5447 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
5448 longer modify standard_exec_prefix, standard_bindir_prefix, or
5449 standard_startfile_prefix.
5451 2004-02-09 James E Wilson <wilson@specifixinc.com>
5454 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
5455 to expand_expr_real call, and pass in alt_rtl as last argument.
5458 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
5459 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
5460 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
5461 * except.c (expand_builtin_extend_pointer): New.
5462 * except.h (expand_builtin_extend_pointer): Declare.
5464 2004-02-09 David Edelsohn <edelsohn@gnu.org>
5466 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
5467 unaligned loads and stores.
5469 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5471 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
5472 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
5474 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
5475 * config/mips/iris5.h: ... here.
5476 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
5478 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
5479 * config/mips/iris5.h: ... here.
5481 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5483 * configure.ac: Remove default executable files before AC_PROG_CC.
5484 * configure: Regenerate.
5486 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
5489 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
5490 print a operand other than a register.
5492 2004-02-09 Roger Sayle <roger@eyesopen.com>
5494 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
5495 tree code rather than call fold_convert, which doesn't specify a
5496 default floating point to integer conversion.
5498 2004-02-08 Bernardo Innocenti <bernie@develer.com>
5500 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
5501 code to support SGS assembler. Reformat adjacent code where possible.
5502 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
5504 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
5506 * config/m68k/linux.h, config/m68k/m68k.c,
5507 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
5508 macros and asm_printf() format strings.
5509 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
5510 * config/m68k/linux.h: Update copyright.
5511 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
5513 2004-02-08 Andreas Schwab <schwab@suse.de>
5514 Bernardo Innocenti <bernie@develer.com>
5516 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
5518 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
5519 frame pointer register, overridable by OS targets.
5520 * (M68K_REGNAME): Macro to obtain register name for asm output,
5521 eventually replacing %a6 with M68K_FP_REG_NAME.
5522 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
5523 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5524 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5525 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
5526 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
5528 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5530 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
5531 hook_rtx_tree_int_null.
5532 * targhooks.c (default_struct_value_rtx): Remove.
5533 * targhooks.h: Remove the prototype for
5534 default_struct_value_rtx.
5535 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5536 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
5537 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5538 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
5539 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
5540 config/rs6000/rs6000.c, config/s390/s390.c,
5541 config/stormy16/stormy16.c, config/v850/v850.c,
5542 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
5543 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
5545 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
5547 * README.Portability: Change "ISO C89" to "ISO C90".
5548 * c-parse.in (primary, initelt): Likewise.
5550 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
5552 * real.c (encode_ibm_extended): Normalize the input value before
5553 converting it to a double. Handle the case where a normal value
5556 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
5558 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
5560 * cse.c (preferrable): Change to preferable. Update all of its
5562 * genautomata.c (ainsn): Change
5563 first_ainsn_with_given_equialence_num to
5564 first_ainsn_with_given_equivalence_num. Update all of its
5567 2004-02-08 Jan Hubicka <jh@suse.cz>
5569 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
5571 2004-02-07 David Edelsohn <edelsohn@gnu.org>
5573 * function.c (assign_parms): Fix formatting.
5575 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5577 * default.h (PROMOTE_PROTOTYPES): Remove.
5578 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
5579 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
5580 EXPAND_BUILTIN_SAVEREGS): Poison.
5581 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
5582 hook_bool_tree_false.
5583 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5584 * target.h: Replace SETUP_INCOMING_VARARGS with
5585 targetm.calls.setup_incoming_varargs().
5586 * targhooks.c (default_promote_function_return): Remove.
5587 (default_promote_prototypes): Likewise.
5588 (default_struct_value_rtx): Always abort().
5589 (default_expand_builtin_saveregs): Always print an error
5591 (default_setup_incoming_varargs): Do nothing.
5592 (default_pretend_outgoing_varargs_named): Don't depend on
5593 SETUP_INCOMING_VARARGS.
5594 * targhooks.h: Remove the prototype for
5595 default_promote_function_return and
5596 default_promote_prototypes.
5598 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5600 * system.h (SHARED_SECTION_ASM_OP): Poison.
5601 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
5602 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
5604 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5607 * c-decl.c (diagnose_mismatched_decls): Only give special
5608 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
5610 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
5611 DECL_FUNCTION_CODE when defining a built-in function.
5612 Don't update DECL_ESTIMATED_INSNS.
5613 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
5615 * tree.h: Delete DECL_ESTIMATED_INSNS.
5616 * tree-inline.c (struct inline_data): Delete inlined_insns field.
5617 (expand_call_inline, optimize_inline_calls): Don't update
5618 DECL_ESTIMATED_INSNS nor inlined_insns.
5619 * cgraphunit.c (cgraph_analyze_function): Don't update
5620 DECL_ESTIMATED_INSNS.
5622 2004-02-07 Zack Weinberg <zack@codesourcery.com>
5624 * c-common.c (shadow_warning): Delete.
5625 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
5626 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
5627 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
5628 * c-parse.in (free_parser_stacks): Delete.
5630 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
5632 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
5633 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
5634 Use the top level mkinstalldirs, not the one in the gcc subdir.
5635 * mkinstalldirs: Remove (from the gcc subdir).
5637 2004-02-07 Roger Sayle <roger@eyesopen.com>
5640 * fold-const.c (fold_convert): New function to provide type
5641 conversion to the middle-end without using convert.
5642 (negate_expr, associate_trees, size_diffop, omit_one_operand,
5643 operand_equal_for_comparison_p, pedantic_omit_one_operand,
5644 invert_truthvalue, optimize_bit_field_compare, range_binop,
5645 decode_field_reference, make_range, build_range_check, unextend,
5646 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
5647 fold_binary_op_with_conditional_arg, fold_inf_compare,
5648 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
5649 convert with calls to fold_convert.
5651 2004-02-07 Jan Hubicka <jh@suse.cz>
5653 * genrecog.c (find_operand): add extra argument stop.
5654 (validate_pattern): Verify that mach_dup is duplicating operand
5655 defined lexically earlier.
5657 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5659 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
5660 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5661 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
5662 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5663 config/ia64/ia64.h, config/ip2k/ip2k.h,
5664 config/iq2000/iq2000.h, config/mips/iris5.h,
5665 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
5666 config/rs6000/aix51.h, config/rs6000/aix52.h,
5667 config/rs6000/darwin.h, config/rs6000/rs6000.h,
5668 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
5669 config/sparc/linux.h, config/sparc/linux64.h,
5670 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
5671 config/xtensa/xtensa.h: Remove the definitions of
5672 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
5673 MAX_WCHAR_TYPE_SIZE.
5674 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
5675 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5677 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5680 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5683 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5685 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5686 #ifdef ENABLE_CHECKING and #endif.
5688 2004-02-07 Roger Sayle <roger@eyesopen.com>
5690 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5691 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5692 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5693 integer types and floating point with unsafe_math_optimizations.
5694 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5695 Optimize A - B as A + (-B), if B is easily negated.
5697 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5699 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5700 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5701 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5702 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5705 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5707 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5709 2004-02-06 James E Wilson <wilson@specifixinc.com>
5711 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5712 glibc 2.3 or better.
5714 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5716 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5717 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5719 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5721 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5722 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5723 (SHLIB_MKMAP_OPTS): Delete.
5724 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5725 (bispecs): Add rule.
5726 * config/rs6000/libgcc-ppc64.ver: New file.
5727 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5728 (__floatdidf, __floatdisf): Optimize multiply.
5729 (__fixunstfdi): New function.
5730 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5731 real and imag parts larger than one register.
5732 (function_arg): Correct type of reg used when fp arg split partially
5734 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5735 and __MACH__ or __powerpc64__.
5737 2004-02-06 Roger Sayle <roger@eyesopen.com>
5738 Ulrich Weigand <uweigand@de.ibm.com>
5740 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5741 of gen_highpart or gen_lowpart when the floating point format is
5742 wider than the result mode.
5744 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5746 * dwarf2out.c (loclabel_num): Move into #ifdef
5747 DWARF2_DEBUGGING_INFO.
5749 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5751 * objc/objc-act.c (build_super_template) the 'class' field of
5752 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5753 (get_super_receiver): Likewise.
5755 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5757 * reload1.c (check_eliminable_occurrences): Optimize the reset
5759 (eliminate_regs_in_insn): Likewise.
5761 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5762 Josef Zlomek <zlomekj@suse.cz>
5764 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5765 at the beginning of function, call dwarf2out_var_location for
5766 NOTE_INSN_VAR_LOCATION note.
5767 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5768 decl_loc_table): New.
5769 (lookup_decl_loc): New function.
5770 (add_var_loc_to_decl): New function.
5771 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5772 only if can_use_fbreg.
5773 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5775 (loc_descriptor): Likewise. Process VAR_LOCATION.
5776 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5777 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5778 can_use_fbreg == true.
5779 (add_location_or_const_value_attribute): Added parameter enum
5780 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5781 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5782 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5783 with attr == DW_AT_location.
5784 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5785 if frame_base_decl is defined and has a location list.
5786 (gen_variable_die): Call add_location_or_const_value_attribute with
5787 attr == DW_AT_location.
5788 (dwarf2out_var_location): New function.
5789 (dwarf2out_begin_function): New function.
5790 (dwarf2out_init): Create decl_loc_table.
5792 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5794 * loop.c (force_movables): Transitively increase the priorities of
5795 all insns forces by an insn, not just the first one.
5797 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5798 Daniel Berlin <dberlin@dberlin.org>
5800 Josef Zlomek <zlomekj@suse.cz>
5801 * Makefile.in (var-tracking.o): New.
5802 * common.opt (fvar-tracking): New.
5803 * flags.h (flag_var_tracking): New.
5804 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5805 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5806 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5807 * rtl.c (note_insn_name): Likewise.
5808 * rtl.def (VAR_LOCATION): New.
5809 * rtl.h (NOTE_VAR_LOCATION): New.
5810 (NOTE_VAR_LOCATION_DECL): New.
5811 (NOTE_VAR_LOCATION_LOC): New.
5812 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5813 (variable_tracking_main): New exported function.
5814 * timevar.def (TV_VAR_TRACKING): New.
5815 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5816 (dump_file): "vartrack" was added (-dV).
5817 (flag_var_tracking): New.
5818 (f_options): "var-tracking" was added.
5819 (rest_of_handle_variable_tracking): New function.
5820 (rest_of_compilation): Run variable tracking.
5821 (process_options): If user has not specified flag_var_tracking set it
5822 according to optimize, debug_info_level and debug_hooks.
5823 * tree.h (frame_base_decl): New.
5824 * var-tracking.c: New file.
5825 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5826 (ia64_override_options): Set flags to run variable tracking in machine
5827 dependent reorg instead of toplev.c.
5828 (ia64_reorg): Run variable tracking if wanted.
5829 * doc/invoke.texi: Mention variable tracking in -dV,
5830 add and -fvar-tracking.
5831 * doc/passes.texi: Added variable tracking pass.
5833 Daniel Berlin <dberlin@dberlin.org>
5834 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5835 * dbxout.c (dbx_debug_hooks): Likewise.
5836 (xcoff_debug): Likewise.
5837 * debug.c (do_nothing_debug_hooks): Likewise.
5838 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5839 * dwarfout.c (dwarf_debug_hooks): Likewise.
5840 * sdbout.c (sdb_debug_hooks): Likewise.
5841 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5842 * final.c (final_scan_insn): Call var_location debug hook for each
5843 NOTE_INSN_VAR_LOCATION.
5845 2004-02-06 Jan Hubicka <jh@suse.cz>
5847 * flow.c (update_life_info): Allocate reg_deaths when called from
5849 (attempt_auto_inc): Update life ranges accordingly.
5851 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5854 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5856 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5858 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5860 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5862 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5863 a separate line info table in use.
5864 Use the correct size for terminators.
5865 (output_die): Use offset, not delta.
5867 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5869 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5871 2004-02-06 Jan Hubicka <jh@suse.cz>
5873 * recog.c (split_all_insns): Do not update reg info.
5874 * regrename.c (regrename_optimize): Likewise.
5875 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5876 * flow.c (struct propagate_block_info): Add insn_num field.
5877 (reg_deaths): New array.
5878 (life_analysis): Free reg_deaths info.
5879 (allocate_reg_life_data): Allocate reg_deaths array.
5880 (propagate_one_insn): Use new array.
5881 (init_propagate_block): Initialize it.
5882 (free_propagate_block_info): Finish compuation of
5884 (attempt_auto_inc): Sanity check that REG_INFO is not
5885 computed at same time.
5886 (mark_used_regs): Update new array.
5888 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5891 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5893 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5894 *extendqisi2_short_displ.
5896 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5898 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5899 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5900 (emit_library_call_value_1): Likewise pass nargs.
5901 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5902 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5903 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5904 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5905 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5907 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5908 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5909 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5910 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5911 INIT_CUMULATIVE_ARGS.
5912 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5913 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5914 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5915 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5916 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5917 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5918 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5919 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5920 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5921 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5922 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5923 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5925 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5927 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5930 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5932 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5933 note containing (plus (reg) (const_int)), where reg is an
5934 eliminable reg, then perform the register elimination without
5935 depending on eliminate_regs().
5937 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5939 * config/arc/arc.c (arc_return_in_memory): Check the return
5940 value of int_size_in_bytes against -1. Don't check
5942 * config/avr/avr.c (avr_return_in_memory): Check the return
5943 value of int_size_in_bytes against -1.
5944 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5945 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5947 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5948 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5951 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5953 * config/frv/frv-protos.h: Remove the prototype for
5954 frv_setup_incoming_varargs.
5955 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5956 (frv_setup_incoming_varargs): Make it static.
5957 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5959 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5961 * config/fr30/fr30-protos.h: Remove the prototype for
5962 fr30_setup_incoming_varargs.
5963 Update the prototypes for fr30_num_arg_regs and
5964 fr30_function_arg_partial_nregs.
5965 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5966 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5967 (fr30_setup_incoming_varargs): Make it static.
5968 Add argument second_time. Don't do anything when second_time
5970 (fr30_num_arg_regs): Change the type of the first argument to
5972 (fr30_function_arg_partial_nregs): Change the type of the
5973 second argument to enum machine_mode.
5974 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5975 (SETUP_INCOMING_VARARGS): Remove.
5977 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5979 * config/arc/arc-protos.h: Remove the prototype for
5980 arc_setup_incoming_varargs.
5981 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5982 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5983 (arc_setup_incoming_varargs): Make it static.
5984 (arc_external_libcall): Likewise.
5985 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5986 Remove the commented-out definition of
5987 ASM_OUTPUT_EXTERNAL_LIBCALL.
5989 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5991 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5992 to $$(slibdir) in the installation commands.
5994 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5996 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5997 with inner_regno, not regno.
5998 * rtlanal.c (refers_to_regno_p): Same.
6000 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6002 * config.gcc: Remove i370 support.
6004 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6006 * doc/install.texi: Update automake and autoconf version
6007 requirements. Note where to find gcj automake version.
6009 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6011 * Makefile.in (generate-manpages): Move dependencies to ...
6013 * doc/makefile.texi: Document new targets.
6014 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
6016 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
6019 Makefile.in (srcextra): Add a level of indirection to ...
6020 (gcc.srcextra): ... here.
6021 (po-generated): Delete.
6022 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
6024 (start.encap): Remove superfluous lang.srcextra dependency.
6025 objc/Make-lang.in (po-generated): Delete.
6027 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6029 * config/ia64/ia64.c (REG_GP): Remove.
6031 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6033 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
6035 2004-02-05 Devang Patel <dpatel@apple.com>
6037 * dwarf2out.c (force_type_die): Look up input type itself
6038 instead of root_type() of type.
6040 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
6042 * config/s390/s390.md ("*tmqidi_ext"): New insn.
6043 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
6044 pre-reload splitters are transformed to post-reload
6045 define_insn_and_split patterns.
6046 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
6048 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6050 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
6051 TARGET_PROMOTE_PROTOTYPES.
6053 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6057 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6059 * c-typeck.c (constructor_asmspec): Delete.
6060 (struct initializer_stack): Delete field 'asmspec'.
6061 (start_init): Delete saving of asmspec.
6062 (finish_init): Don't update constructor_asmspec.
6063 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6064 * stmt.c (expand_asm): Duplicate strings from tree.
6065 (expand_asm_operands): Likewise.
6066 * tree.c (tree_size): Update computation of size of STRING_CST.
6067 (make_node): Don't make STRING_CST nodes.
6068 (build_string): Allocate string with tree node.
6069 * tree.def (STRING_CST): Update comment.
6070 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6071 (tree_string): Place contents of string in tree node.
6072 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6075 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6077 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
6080 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
6082 * config/rs6000/altivec.md (*movv4si_internal): At least one
6083 operand must be altivec_register_operand.
6084 (*movv8hi_internal1): Likewise.
6085 (*movv16qi_internal1): Likewise.
6086 (*movv4sf_internal1): Likewise.
6088 2004-02-05 David Edelsohn <edelsohn@gnu.org>
6090 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
6091 * configure: Regenerate.
6093 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
6095 * doc/install.texi: Update description of --gxx-include-dir to
6096 give correct default value.
6098 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6100 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
6103 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6105 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
6108 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
6110 * emit-rtl.c: Update the comment about the file.
6112 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
6114 * sourcebuild.texi (Test Idioms): Update testcase naming
6117 2004-02-04 Per Bothner <per@bothner.com>
6119 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
6120 * c-ppoutput.c (pp_dir_change): New function.
6121 * c-common.h (pp_dir_change): New declaration.
6122 * cpplib.h (struct cpp_options): Remove working_directory field.
6123 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
6124 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
6125 Don't handle -fworking_directory here, but in c_common_post_options.
6126 (read_original_directory): Don't back up when done.
6127 Don't clear no-longer used working_directory flag.
6128 * cpplib.h: Update declarations to match.
6129 * c-lex.c (cb_dir_change): Move to c-opts.c.
6130 (init_c_lex): Don't set dir_change callback here, since we want
6131 to set it even if flag_preprocess_only.
6132 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
6133 (c_common_post_options): Set dir_change callback.
6134 Call pp_dir_change if approporiate.
6135 (finish_options): Don't call cpp_find_main_file here. Hence remove
6136 unneeded parameter and result. Do LC_RENAME for <built-in>.
6137 (c_common_post_options): Call cpp_read_main_file here instead.
6138 (c_common_init): Update accordingly.
6139 (push_command_line_include): Don't cpp_push_main_file.
6140 Do LC_RENAME rather than LC_LEASE to get back to main file.
6141 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
6142 (c_common_parse_file): Call cpp_read_main_file for subsequent main
6143 files, but call finish_options for all files.
6144 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
6145 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
6146 cpp_find_main_file + cpp_push_main_file.
6147 * c-lex.c (fe_file_change): Don't set main_input_filename here.
6148 * opts.c (handle_options): Only set main_input_filename first time.
6150 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
6152 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
6154 2004-02-04 Geoffrey Keating <geoffk@apple.com>
6156 * reload.c (find_equiv_reg): When checking for register overlap,
6157 don't index hard_regno_nregs with a pseudo-reg.
6159 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6161 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
6163 2004-02-04 David Edelsohn <edelsohn@gnu.org>
6165 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
6166 against FIRST_PSEUDO_REGISTER.
6168 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6170 * Makefile.in: Move target, host overrides after per-language
6173 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
6174 (GNATLIBCFLAGS): Remove -g.
6176 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6178 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6179 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6180 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6181 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
6182 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
6183 config/sparc/sparc.c, config/vax/vax.c: Revert the
6184 replacements of "FALLTHRU" with "Fall through" done in the
6187 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6189 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
6190 config/arm/arm.c, config/arm/arm.md,
6191 config/cris/cris-protos.h, config/fr30/fr30.c,
6192 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
6193 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
6194 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
6195 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
6196 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
6197 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6198 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
6199 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
6200 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6201 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
6202 config/s390/s390.md, config/sparc/netbsd-elf.h,
6203 config/sparc/openbsd.h, config/sparc/sparc.c,
6204 config/xtensa/lib2funcs.S: Fix comment formatting.
6206 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6208 * config/alpha/alpha.c, config/arc/arc.c,
6209 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
6210 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
6211 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
6212 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
6213 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6214 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
6215 config/iq2000/iq2000.c, config/m32r/m32r.c,
6216 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
6217 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
6218 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
6219 config/rs6000/rs6000.h, config/sparc/sparc.c,
6220 config/vax/vax.c: Fix comment typos. Follow spelling
6223 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6225 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
6226 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
6227 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
6228 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
6229 config/arm/fpa.md, config/arm/iwmmxt.md,
6230 config/arm/netbsd-elf.h, config/arm/netbsd.h,
6231 config/m68hc11/m68hc11.md, config/mips/iris5.h,
6232 config/mn10300/mn10300.md, config/rs6000/altivec.md,
6233 config/sparc/netbsd-elf.h: Update copyright.
6235 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6237 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6238 for all modes whose size is greater than 8 bytes if ARCH32.
6239 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6240 by reference if ARCH32.
6242 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
6244 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
6246 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6248 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
6249 to before adddi3 insn patterns.
6250 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
6251 "reload_insi"): Move to before addsi3 insn patterns.
6253 2004-02-04 Mark Mitchell <mark@codesourcery.com>
6255 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
6256 parameter. Use it instead of current_function_is_thunk.
6257 * function.h (struct function): Update documentation for is_thunk.
6258 * tree.h (CALL_FROM_THUNK_P): New macro.
6259 * config/alpha/alpha.c (alpha_sa_mask): Do not check
6260 no_new_pseudos when testing current_function_is_thunk.
6261 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
6263 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6265 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
6266 TARGET_SETUP_INCOMING_VARARGS.
6268 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6270 * emit-rtl.c (gen_rtx): Remove.
6271 * genattrtab.c: Don't mention gen_rtx in a comment.
6272 * rtl.h: Remove the prototype for gen_rtx.
6273 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
6275 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6277 * config/arc/arc.h, config/fr30/fr30.h
6278 (SETUP_INCOMING_VARARGS): Remove the target-independent
6280 * doc/tm.texi: Don't mention deprecated target macros.
6282 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6284 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
6285 target-independent comment.
6287 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6289 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
6290 mention deprecated target macros.
6292 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
6294 * config.gcc: Remove obsolete ports and configurations.
6295 * config/linux-aout.h, config/netware.h,
6296 config/t-linux-gnulibc1, config/d30v/abi,
6297 config/d30v/d30v-protos.h, config/d30v/d30v.c,
6298 config/d30v/d30v.h, config/d30v/d30v.md,
6299 config/d30v/libgcc1.asm, config/d30v/t-d30v,
6300 config/dsp16xx/dsp16xx-modes.def,
6301 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
6302 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
6303 config/i370/README, config/i370/i370-c.c,
6304 config/i370/i370-protos.h, config/i370/i370.c,
6305 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6306 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
6307 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
6308 config/i386/moss.h, config/i386/netware.h,
6309 config/i386/svr3.ifile, config/i386/svr3dbx.h,
6310 config/i386/svr3gas.h, config/i386/svr3z.ifile,
6311 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
6312 config/i960/i960-c.c, config/i960/i960-coff.h,
6313 config/i960/i960-modes.def, config/i960/i960-protos.h,
6314 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6315 config/i960/rtems.h, config/i960/t-960bare,
6316 config/m68k/hp310.h, config/m68k/hp320.h,
6317 config/m68k/hp320base.h, config/m68k/m68kv4.h,
6318 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
6320 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
6321 doc/md.texi: Remove mentions of obsolete ports.
6323 2004-02-04 Jan Hubicka <jh@suse.cz>
6325 * alias.c (find_base_term, get_addr): Do not dereference NULL
6326 pointer when all VALUE's locations has been invalidated.
6327 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
6329 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
6331 * doc/invoke.texi (x86 options): Fix spelling/wording.
6333 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
6335 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
6336 put the original string in a comment.
6337 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
6338 * config/mips/mips.c (mips_output_ascii): Likewise.
6339 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
6341 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6343 * system.h (GIV_SORT_CRITERION): Poison.
6344 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
6345 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
6347 2004-02-03 Roger Sayle <roger@eyesopen.com>
6350 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
6351 multiplies with a multiplication of the wrong signedness, its the
6352 signedness of the multiplication that we've performed that needs to
6353 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
6354 if expand_mult_highpart_adjust places the result in target.
6356 2004-02-03 Richard Henderson <rth@redhat.com>
6358 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
6360 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
6362 * config.gcc (sh[234]l): Use little endian fragments.
6364 2004-02-03 Paul Koning <pkoning@equallogic.com>
6366 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
6367 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
6368 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
6369 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
6370 floating point format.
6371 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
6372 the above functions.
6373 (output_move_quad): Output float values in correct target format.
6374 (legitimate_const_double_p): New function.
6375 * config/pdp11/pdp11.h: Fix typos.
6376 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
6377 (TARGET_FLOAT_FORMAT): Ditto.
6378 (pdp11_f_format, pdp11_d_format): Add external declarations.
6379 (MAX_REGS_PER_ADDRESS): Corrected.
6380 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
6381 (PRINT_OPERAND): Output float literals in target format.
6383 2004-02-03 Mark Mitchell <mark@codesourcery.com>
6386 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
6388 (access_public_node): Redefine.
6389 (access_protected_node): Likewise.
6390 (access_private_node): Likewise.
6391 * tree.c (build_common_tree_nodes): Create access_public_node,
6392 access_protected_node, and access_private_node.
6394 2004-02-03 Steve Ellcey <sje@cup.hp.com>
6396 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
6397 (MASK_INLINE_INT_DIV_THR): Ditto.
6398 (MASK_INLINE_SQRT_LAT): Ditto.
6399 (MASK_INLINE_SQRT_THR): Ditto.
6400 (MASK_DWARF2_ASM): Ditto.
6401 (MASK_EARLY_STOP_BITS): Ditto.
6403 2004-02-02 Paul Brook <paul@codesourcery.com>
6405 Merge from csl-arm-branch.
6407 2004-01-30 Paul Brook <paul@codesourcery.com>
6409 * aof.h (REGISTER_NAMES): Add vfp reg names
6410 (ADDITIONAL_REGISTER_NAMES): Ditto.
6411 * aout.h (REGISTER_NAMES): Ditto.
6412 (ADDITIONAL_REGISTER_NAMES): Ditto.
6413 * arm-protos.h: Update/Add Prototypes.
6414 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
6415 Only allow 0.0 for VFP.
6416 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
6417 (values_fp): Rename from values_fpa. Update Users.
6418 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
6419 Update users. Only check valid constants for this hardware.
6420 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
6421 Only allow consts for FPA.
6422 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
6423 Only allow consts for FPA.
6424 (use_return_insn): Check for saved VFP regs.
6425 (arm_legitimate_address_p): Handle VFP DFmode addressing.
6426 (arm_legitimize_address): Ditto.
6427 (arm_general_register_operand): New function.
6428 (vfp_mem_operand): New function.
6429 (vfp_compare_operand): New function.
6430 (vfp_secondary_reload_class): New function.
6431 (arm_float_compare_operand): New function.
6432 (vfp_print_multi): New function.
6433 (vfp_output_fstmx): New function.
6434 (vfp_emit_fstm): New function.
6435 (arm_output_epilogue): Output VPF reg restore code.
6436 (arm_expand_prologue): Output VFP reg save code.
6437 (arm_print_operand): Add 'P'.
6438 (arm_hard_regno_mode_ok): Return modes for VFP regs.
6439 (arm_regno_class): Return classes for VFP regs.
6440 (arm_compute_initial_elimination_offset): Include space for VFP regs.
6441 (arm_get_frame_size): Ditto.
6442 * arm.h (FIXED_REGISTERS): Add VFP regs.
6443 (CALL_USED_REGISTERS): Ditto.
6444 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
6445 (FIRST_VFP_REGNUM): Define.
6446 (LAST_VFP_REGNUM): Define.
6447 (IS_VFP_REGNUM): Define.
6448 (FIRST_PSEUDO_REGISTER): Include VFP regs.
6449 (HARD_REGNO_NREGS): Handle VFP regs.
6450 (REG_ALLOC_ORDER): Add VFP regs.
6451 (enum reg_class): Add VFP_REGS.
6452 (REG_CLASS_NAMES): Ditto.
6453 (REG_CLASS_CONTENTS): Ditto.
6454 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
6455 (REG_CLASS_FROM_LETTER): Add 'w'.
6456 (EXTRA_CONSTRAINT_ARM): Add 'U'.
6457 (EXTRA_MEMORY_CONSTRAINT): Define.
6458 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
6459 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
6460 (REGISTER_MOVE_COST): Ditto.
6461 (PREDICATE_CODES): Add arm_general_register_operand,
6462 arm_float_compare_operand and vfp_compare_operand.
6463 * arm.md (various): Rename as above.
6464 (divsf3): Enable when TARGET_VFP.
6469 (arm_movdi): Disable when TARGET_VFP.
6470 (arm_movsi_insn): Ditto.
6471 (movsi): Only split with general regs.
6472 (cmpsf): Use arm_float_compare_operand.
6473 (push_fp_multi): Restrict to TARGET_FPA.
6476 * fpa.md (various): Rename as above.
6477 * doc/md.texi: Document ARM w and U constraints.
6479 2004-01-15 Paul Brook <paul@codesourcery.com>
6481 * config.gcc: Add with_fpu. Allow with-float=softfp.
6482 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
6483 Break out of loop when we find a float-abi. Fix typo.
6484 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
6486 * doc/install.texi: Document --with-fpu.
6488 2003-01-14 Paul Brook <paul@codesourcery.com>
6490 * config.gcc (with_arch): Add armv6.
6491 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
6492 * config/arm/arm.c (arm_overrride_options): Ditto.
6494 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
6496 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
6497 (FL_ARCH6): Renamed from FL_ARCH6J.
6498 (arm_arch3m): Renamed from arm_fast_multiply.
6499 (arm_arch6): Renamed from arm_arch6j.
6500 * arm.h: Update all uses of above.
6501 * arm-cores.def: Likewise.
6504 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
6505 not arm6j. Add entry for arch armv6.
6507 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
6509 * arm.c (arm_emit_extendsi): Delete.
6510 * arm-protos.h (arm_emit_extendsi): Delete.
6511 * arm.md (zero_extendhisi2): Also handle zero-extension of
6513 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
6514 (thumb_zero_extendhisi2): Only match if not v6.
6515 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
6516 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
6517 (thumb_extendqisi2): Likewise.
6518 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
6519 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
6520 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
6521 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
6522 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
6523 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
6524 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
6525 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
6526 (arm_extendqisi2addsi): Likewise.
6528 2003-12-31 Mark Mitchell <mark@codesourcery.com>
6531 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6532 + REG addressing modes.
6534 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
6535 + REG addressing modes.
6537 2003-12-30 Mark Mitchell <mark@codesourcery.com>
6539 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
6542 2003-30-12 Paul Brook <paul@codesourcery.com>
6544 * longlong.h: protect arm inlines with !defined (__thumb__)
6546 2003-30-12 Paul Brook <paul@codesourcery.com>
6548 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
6550 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
6552 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
6555 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6557 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
6558 to the virtual incoming args pointer for downward stacks.
6560 2003-12-29 Paul Brook <paul@codesourcery.com>
6562 * config/arm/arm-cores.def: Add cost function.
6563 * config/arm/arm.c (arm_*_rtx_costs): New functions.
6564 (arm_rtx_costs): Remove
6565 (struct processors): Add rtx_costs field.
6566 (all_cores, all_architectures): Ditto.
6567 (arm_override_options): Set targetm.rtx_costs.
6568 (thumb_rtx_costs): New function.
6569 (arm_rtx_costs_1): Remove cases handled elsewhere.
6570 * config/arm/arm.h (processor_type): Add COSTS parameter.
6572 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
6574 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
6575 (arm926ejs.md): Include it.
6576 * config/arm/arm926ejs.md: New pipeline description.
6578 2003-12-24 Paul Brook <paul@codesourcery.com>
6580 * config/arm/arm.c (arm_arch6j): New variable.
6581 (arm_override_options): Set it.
6582 (arm_emit_extendsi): New function.
6583 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
6584 * config/arm/arm.h (arm_arch6j): Declare.
6585 * config/arm/arm.md: Add sign/zero extend insns.
6587 2003-12-23 Paul Brook <paul@codesourcery.com>
6589 * config/arm/arm.c (all_architectures): Add armv6.
6590 * doc/invoke.texi: Document it.
6592 2003-12-19 Paul Brook <paul@codesourcery.com>
6594 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
6595 insn patterns to match.
6596 * config/arm/arm-generic.md: Ditto.
6597 * config/arm/cirrus.md: Ditto.
6598 * config/arm/fpa.md: Ditto.
6599 * config/amm/iwmmxt.md: Ditto.
6600 * config/arm/arm1026ejs.md: Ditto.
6601 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
6604 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
6606 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
6607 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
6608 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
6609 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
6610 arm_no_early_mul_dep): Correctly deal with conditional execution,
6611 parallels and single shift operations.
6612 (arm_no_early_alu_shift_value_dep): Define.
6613 * arm.md (attr type): Replace 'normal' with 'alu',
6614 'alu_shift' and 'alu_shift_reg'.
6615 (attr core_cycles): Adjust.
6616 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
6617 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
6618 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
6619 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
6620 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
6621 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
6622 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
6623 attribute appropriately.
6624 * config/arm/arm1026ejs.md (alu_op): Adjust.
6625 (alu_shift_op, alu_shift_reg_op): New.
6626 * config/arm/arm1136.md: Add better bypasses for early
6627 registers. Remove load[234] and store[234] bypasses.
6628 (11_alu_op): Adjust.
6629 (11_alu_shift_op, 11_alu_shift_reg_op): New.
6631 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
6633 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
6634 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
6635 * config/arm/arm.c (arm_no_early_store_addr_dep,
6636 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
6637 * config/arm/arm1026ejs.md: Add load-store bypass.
6638 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
6639 Add bypasses between instructions.
6641 2003-12-10 Paul Brook <paul@codesourcery.com>
6643 * config/arm/arm.c (arm_fpu_model): New variable.
6644 (arm_fload_abi): New variable.
6645 (target_fpe_name): Rename from target_fp_name.
6646 (target_fpu_name): New variable.
6647 (arm_is_cirrus): Remove.
6648 (fpu_desc): New struct.
6650 (pf_model_for_fpu): Define.
6651 (all_loat_abis): Define.
6652 (arm_override_options): Set fp arch flags based on -mfpu=
6654 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6655 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6656 (*): Use new TARGET_* flags.
6657 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
6658 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
6659 (TARGET_SOFT_FLOAT): Ditto.
6660 (TARGET_SOFT_FLOAT_ABI): New.
6661 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
6663 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
6664 (TARGET_OPTIONS): Add -mfpu=.
6665 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
6666 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
6667 (arm_pf_model): Define.
6668 (arm_float_abi_type): Define.
6669 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
6670 * config/arm/arm.md: Use new TARGET_* flags.
6671 * config/arm/cirrus.md: Ditto.
6672 * config/arm/fpa.md: Ditto.
6673 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
6674 * config/arm/semi.h (ASM_SPEC): Ditto.
6675 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
6676 (FPUTYPE_DEFAULT): Set to VFP.
6677 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6679 2003-11-22 Phil Edwards <phil@codesourcery.com>
6682 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6683 'bx' instead of 'b' to avoid branch range restrictions. Output
6684 the thunk immediately before the thunked-to function.
6685 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6686 .thumb_func if a thunk is being generated. Emit .code 16 along
6687 with .thumb_func if a thunk is not being generated.
6689 2003-11-15 Nicolas Pitre <nico@cam.org>
6691 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6692 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6693 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6694 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6695 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6697 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6698 Ian Lance Taylor <ian@wasabisystems.com>
6700 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6701 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6703 2003-11-05 Phil Edwards <phil@codesourcery.com>
6705 * config/arm/arm.md (insn): Add new V6 instruction names.
6706 (generic_sched): New attr.
6707 * config/arm/arm-generic.md: Use generic_sched here.
6708 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6709 stages of pipeline. Adjust latency counts accordingly.
6710 * config/arm/arm1136jfs.md: New file.
6712 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6714 * config/arm/arm.h (processor_type): New enumeration type.
6715 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6716 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6717 (CPP_CPU_ARCH_SPEC): Likewise.
6718 * config/arm/arm.c (arm_tune): New variable.
6719 (all_cores): Use cores.def.
6720 (all_architectures): Add representative processor.
6721 (arm_override_options): Restructure way in which tuning
6722 information is deduced.
6723 * arm.md: Update "insn" and "type" attributes throughout.
6724 (insn): New attribute.
6725 (type): Compute "mult" from "insn" attribute. Add load2,
6726 load3, load4 alternatives.
6727 (arm automaton): Move to arm-generic.md.
6728 * config/arm/arm-cores.def: New file.
6729 * config/arm/arm-generic.md: Likewise.
6730 * config/arm/arm1026ejs.md: Likewise.
6732 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6734 * doc/invoke.texi (SPARC options): Remove -mflat and
6735 all -mxxx (xxx:chip) options.
6736 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6737 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6738 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6739 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6740 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6741 * config/sparc/sparc.c: Likewise.
6742 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6743 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6744 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6745 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6746 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6747 (sparc_flat_must_save_register_p): Likewise.
6748 (sparc_flat_compute_frame_size): Likewise.
6749 (sparc_flat_save_restore): Likewise.
6750 (sparc_flat_function_prologue): Likewise.
6751 (sparc_flat_function_epilogue): Likewise.
6752 (sparc_flat_epilogue_delay_slots): Likewise.
6753 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6754 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6755 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6756 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6757 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6758 (CONDITIONAL_REGISTER_USAGE): Likewise.
6759 (FRAME_POINTER_REQUIRED): Likewise.
6760 (INITIAL_ELIMINATION_OFFSET): Likewise.
6761 (BASE_RETURN_VALUE_REG): Likewise.
6762 (BASE_OUTGOING_VALUE_REG): Likewise.
6763 (BASE_PASSING_ARG_REG): Likewise.
6764 (BASE_INCOMING_ARG_REG): Likewise.
6765 (INCOMING_REGNO): Likewise.
6766 (OUTGOING_REGNO): Likewise.
6767 (LOCAL_REGNO): Likewise.
6768 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6769 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6770 (EPILOGUE_USES): Likewise.
6771 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6772 ("flat" attribute): Delete.
6773 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6775 (call followed by jump define_peephole's): Delete.
6776 (exception_receiver): Likewise.
6777 (builtin_setjmp_receiver): Likewise.
6778 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6780 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6784 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6786 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6787 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6788 Include langhooks.h. Replace c_common_truthvalue_conversion
6789 with the truthvalue_conversion language hook throughout.
6790 (expr_no_commas): Call default_conversion before save_expr
6791 for the first term of the production 'x ? : y'.
6792 * c-common.c (c_common_truthvalue_conversion): Remove
6793 obsolete block. Invoke recursively the hook instead
6795 * c-convert.c (convert): handle ERROR_MARK_NODE.
6796 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6797 returned by the truthvalue_conversion language hook.
6798 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6799 c_objc_common_truthvalue_conversion.
6800 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6802 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6803 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6804 c_objc_common_truthvalue_conversion.
6806 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6808 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6810 (LIBCALL_VALUE): Likewise.
6811 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6812 gen_rtx_CC0 instead of gen_rtx.
6813 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6814 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6815 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6817 (m68hc11_emit_logical): Likewise.
6819 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6821 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6822 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6823 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6824 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6825 config/mips/mips.md, config/mmix/mmix.c,
6826 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6827 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6828 config/rs6000/altivec.md, config/s390/s390.c,
6829 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6830 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6831 Use const0_rtx instead of GEN_INT (0). Do the same for other
6832 constants that are readily available.
6834 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6836 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6837 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6838 instead of GEN_INT (0). Do the same for other constants that
6839 are readily available.
6841 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6843 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6845 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6847 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6849 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6850 gen_rtx_ASHIFT instead of gen_rtx.
6851 (udivmodqi4): Likewise.
6853 2004-02-02 Richard Henderson <rth@redhat.com>
6856 * expr.c (store_expr): Use force_operand before emit_move_insn.
6858 2004-02-02 Jeff Law <law@redhat.com>
6859 Roger Sayle <roger@eyesopen.com>
6861 * tree.c (commutative_tree_code, associative_tree_code): New
6863 (iterative_hash_expr): Use commutative_tree_code.
6864 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6865 * fold-const.c (operand_equal_p): Use commutative_tree_code
6866 rather than inlining the commutativity check.
6869 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6871 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6872 * config/frv/frv-protos.h: Remove the prototype for
6873 frv_function_arg_keep_as_reference.
6874 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6876 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6877 * config/stormy16/stormy16.h: Remove the commented-out
6878 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6880 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6883 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6886 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6888 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6891 2004-02-02 Eric Christopher <echristo@redhat.com>
6892 Zack Weinberg <zack@codesourcery.com>
6894 * c-opts.c (c_common_handle_option): Add -finput-charset.
6896 * cppcharset.c (one_iso88591_to_utf8): Remove.
6897 (convert_iso88591_utf8): Ditto.
6898 (conversion_tab): Remove 8859-1 converter.
6899 (_cpp_input_to_utf8): Remove.
6900 (_cpp_init_iconv_buffer): Ditto.
6901 (_cpp_close_iconv_buffer): Ditto.
6902 (_cpp_convert_input): New function.
6903 (_cpp_default_encoding): Ditto.
6904 * cpphash.h: Add/remove prototypes for above.
6905 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6906 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6907 for narrow execution and input character sets.
6908 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6909 * doc/cppopts.texi: Document -finput-charset.
6911 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6913 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6914 against FIRST_PSEUDO_REGISTER.
6916 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6918 * doc/invoke.texi (SPARC options): Further improve.
6920 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6922 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6923 config/h8300/h8300.c, config/ip2k/ip2k.md,
6924 config/iq2000/iq2000.c, config/mips/mips.c,
6925 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6926 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6927 config/v850/v850.md: Fix indentation.
6929 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6931 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6932 arguments on a 16-byte boundary in the parameter array if ARCH64.
6933 Split handling of TFmode.
6935 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6937 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6938 Don't test CONSTANT_P (x).
6939 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6940 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6943 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6945 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6947 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6949 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6950 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6951 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6952 config/iq2000/iq2000.c, config/m32r/m32r.c,
6953 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6954 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6955 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6956 config/stormy16/stormy16.c, config/v850/v850.md,
6957 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6959 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6961 * config/mcore/mcore.c (block_move_sequence): Replace
6962 gen_rtx_CONST_INT with GEN_INT.
6964 2004-02-02 Jan Hubicka <jh@suse.cz>
6966 * alias.c (record_set): Use hard_regno_nregs.
6967 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6968 * builtins.c (apply_args_size): Likewise.
6969 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6970 mark_set_regs, add_stored_regs, mark_referenced_regs,
6971 insert_restore, insert_save, insert_one_insn): Likewise.
6972 * cfgcleanup.c: Include regs.h
6973 (mark_effect, mentions_nonequal_regs): Likewise.
6974 * cfgrtl.c (mark_killed_regs): Likewise
6975 * combine.c (update_table_tick, record_value_for_reg,
6976 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6977 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6978 reg_bitfield_target_p, distribute_notes): Likewise.
6979 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6980 exp_equiv_p, cse_insn): Likewise.
6981 * cselib.c (cselib_lookup): Likewise.
6982 (cselib_invalidate_regno, cselib_record_set): Likewise.
6983 * df.c (df_ref_record): Likewise.
6984 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6986 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6987 count_or_remove_death_notes_bb): Likewise.
6988 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6989 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6990 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6991 * integrate.c (mark_stores): Likewise.
6992 * jump.c (delete_prior_computation): Likewise.
6993 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6994 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6995 * loop.c (LOOP_REGNO_NREGS): Likewise.
6996 * postreload.c (reload_combine, reload_combine_note_store,
6997 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6998 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6999 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
7000 try_recolor_web, insert_coalesced_conflicts, check_colors,
7001 break_precolored_alias): Likewise.
7002 * ra-debug.c: Include regs.h
7003 (ra_print_rtx_object): Likewise.
7004 * ra-rewrite (choose_spill_colors): Likewise.
7005 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
7006 * ra.c (init_ra): Likewise.
7007 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
7008 peep2_find_free_register): Likewise.
7009 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
7010 * regclass.c (hard_regno_nregs): New array.
7011 (init_reg_modes_once): Initialize it.
7012 (choose_hard_reg_mode): Use it.
7013 (record_reg_classes): Likewise.
7014 * regmove.c (mark_flags_life_zones): Likewise.
7015 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
7016 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
7017 copy_value, maybe_mode_change, find_oldest_value_reg,
7018 copyprop_hardreg_forward_1):
7019 * regs.h (hard_regno_nregs): Declare.
7020 * realod.c (reload_inner_reg_of_subreg): Use it.
7021 (push_reload, combine_reloads, find_dummy_reload,
7022 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
7023 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
7024 reload_adjust_reg_for_mode): Likewise.
7025 * reload1.c (compute_use_by_pseudos, count_pseudo,
7026 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
7027 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
7028 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
7029 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
7030 delete_output_reload): Likewise.
7031 * resource.c (update_live_status, mark_referenced_resources,
7032 mark_set_resources, mark_target_live_regs): Likewise.
7033 * rtlanal.c: Include regs.h
7034 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
7035 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
7036 subreg_regno_offset, subreg_offset_representable_p,
7037 hoist_test_store): Likewise.
7038 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
7039 * sched-rgn.c (check_live_1, update_live_1): Likewise.
7040 * stmt.c: Include regs.h
7041 (decl_conflicts_with_clobbers_p): Likewise.
7042 * varasm.c (make_decl_rtl): Likewise.
7043 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
7045 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7047 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
7048 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7049 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
7050 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7051 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7052 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7053 config/iq2000/iq2000.h, config/m32r/m32r.c,
7054 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7055 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
7056 config/mcore/mcore.c, config/mcore/mcore.h,
7057 config/mcore/mcore.md, config/mips/mips.c,
7058 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7059 config/rs6000/rs6000.c, config/s390/s390.c,
7060 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
7061 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
7062 "gen_rtx (FOO, " with "gen_rtx_FOO (".
7064 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
7066 * config/h8300/h8300.md (two peephole2's): New.
7068 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7070 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
7071 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
7072 (ASM_CPU_SPEC): Likewise
7073 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
7074 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
7076 2004-02-01 Roger Sayle <roger@eyesopen.com>
7078 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
7079 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
7080 (expand_builtin): Always call expand_builtin_pow.
7082 2004-02-01 Roger Sayle <roger@eyesopen.com>
7084 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
7085 BUILT_IN_SIGNBITL): New GCC builtins.
7086 * builtins.c (expand_builtin_signbit): New function to RTL expand
7087 calls to signbit, signbitf and signbitl as inline intrinsics.
7088 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
7089 (fold_builtin_signbit): New function to perform constant folding
7090 of signbit, signbitf and signbitl.
7091 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
7093 * doc/extend.texi: Document new signbit{,f,l} builtins.
7095 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
7097 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
7099 2004-02-01 Chris Demetriou <cgd@broadcom.com>
7101 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
7102 "mips_const_double_ok" and "simple_memory_operand", which were
7103 removed from the MIPS port with the mips-3_4-rewrite branch merge.
7104 * config/mips/mips.c (mips16_lay_out_constants): Update comment
7105 for removal of simple_memory_operand.
7107 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7109 * config/c4x/c4x.md: Use GEN_INT instead of
7110 gen_rtx (CONST_INT, ...).
7112 2004-01-31 Richard Henderson <rth@redhat.com>
7114 * varasm.c (output_constant_pool): Don't zap the pool.
7116 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7118 * genrecog.c (decision_type): Add DT_const_int.
7119 (write_cond) [DT_const_int]: Print a comparison against small
7121 (write_node): Simplify comparisons against small constants
7122 before printing tests.
7124 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7126 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
7127 instead of gen_rtx_CONST_INT.
7129 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7131 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
7132 instead of gen_rtx_CONST_INT.
7134 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7136 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
7137 hook_bool_CUMULATIVE_ARGS_false.
7138 * targhooks.c (default_strict_argument_naming): Rename to
7139 hook_bool_CUMULATIVE_ARGS_false.
7140 * targhooks.h: Update the prototype for
7141 default_strict_argument_naming.
7143 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7145 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7146 * config/sh/sh.h: Likewise.
7147 * config/sh/sh.md: Likewise.
7149 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7151 * doc/invoke.texi (SPARC options): Restructure and update.
7153 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7155 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
7156 STRICT_ARGUMENT_NAMING): Poison.
7157 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
7158 hook_bool_tree_false.
7159 * targhooks.c (default_promote_function_args): Remove.
7160 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
7161 Don't check incoming.
7162 (default_strict_argument_naming): Don't use
7163 STRICT_ARGUMENT_NAMING.
7164 * targhooks.h: Remove the prototype for
7165 default_promote_function_args.
7167 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7169 * config/i386/i386-protos.h: Remove the prototype for
7170 ix86_setup_incoming_varargs.
7171 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
7172 (ix86_setup_incoming_varargs): Make it static.
7173 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
7175 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7177 * alloc-pool.c: Fix comment typos.
7178 * builtin-types.def: Likewise.
7179 * builtins.def: Likewise.
7180 * c-pretty-print.c: Likewise.
7182 * reload1.c: Likewise.
7184 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7186 * doc/invoke.texi: Follow spelling conventions.
7187 * doc/tm.texi: Likewise.
7189 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7191 * doc/install.texi: Fix typos.
7192 * doc/invoke.texi: Likewise.
7194 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
7196 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
7197 registers as pointers.
7198 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
7200 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
7202 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
7203 and restore it to gen_lowpart_general on exit.
7204 (gen_lowpart_for_combine): Adjust all callers to go through
7206 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
7207 and restore it to gen_lowpart_general on exit.
7208 (gen_lowpart_if_possible): Adjust all callers to go through
7210 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
7211 (gen_lowpart): Declare as pointer to function, initialized to
7212 gen_lowpart_general.
7213 * rtl.h (gen_lowpart): Declare as pointer to function.
7215 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
7217 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
7218 * calls.c: Likewise.
7219 * emit-rtl.c: Likewise.
7220 * function.c: Likewise.
7221 * reload1.c: Likewise.
7222 * config/i386/cygming.h: Likewise.
7223 * config/i386/i386.c: Likewise.
7224 * config/i386/winnt.c: Likewise.
7226 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
7229 * doc/install.texi: document --enable-__cxa_atexit option.
7230 * configure.ac: Disable __cxa_atexit if not supported.
7231 * configure: Regenerate.
7233 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
7235 * ggc-zone.c (ggc_free): New function.
7237 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7239 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
7240 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
7241 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
7242 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
7243 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
7244 config/alpha/alpha.c, config/alpha/alpha.h,
7245 config/alpha/alpha.md, config/alpha/unicosmk.h,
7246 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
7247 config/c4x/c4x-protos.h, config/c4x/c4x.md,
7248 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
7249 config/frv/frvend.c, config/i386/cygming.h,
7250 config/i386/djgpp.h, config/i386/emmintrin.h,
7251 config/i386/gthr-win32.c, config/i386/i386-interix.h,
7252 config/i386/i386-protos.h, config/i386/openbsd.h,
7253 config/i386/winnt.c, config/i386/xm-mingw32.h,
7254 config/i386/xmmintrin.h, config/ia64/ia64.md,
7255 config/iq2000/iq2000.md, config/m32r/m32r.md,
7256 config/m68k/m68k.md, config/mcore/mcore-elf.h,
7257 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7258 config/mips/iris5gas.h, config/mips/iris6.h,
7259 config/mips/iris6gas.h, config/mips/linux.h,
7260 config/mips/mips.md, config/mips/netbsd.h,
7261 config/mips/openbsd.h, config/mips/windiss.h,
7262 config/pa/fptr.c, config/rs6000/aix.h,
7263 config/rs6000/altivec.h, config/rs6000/darwin.h,
7264 config/rs6000/xcoff.h, config/s390/s390-protos.h,
7265 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
7266 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
7267 config/sparc/sol2.h: Update copyright.
7269 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
7271 * Makefile.in (abs_docdir, abs_srcdir): Define.
7272 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
7274 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7276 * genconfig.c (main): Have CC0_P check its operand even on a
7279 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7281 * config/alpha/alpha.c: Remove mentions of deprecates macros
7282 in comments, remove some target-independent comments about target
7283 macros, and/or add minimal function comments for target hook
7285 * config/avr/avr.c: Likewise.
7286 * config/ia64/ia64.h: Likewise.
7287 * config/ip2k/ip2k.c: Likewise.
7288 * config/iq2000/iq2000.c: Likewise.
7289 * config/m32r/m32r.h: Likewise.
7290 * config/m68hc11/m68hc11.c: Likewise.
7291 * config/mcore/mcore.c: Likewise.
7292 * config/mmix/mmix.c: Likewise.
7293 * config/mn10300/mn10300.c: Likewise.
7294 * config/pa/pa.c: Likewise.
7295 * config/pdp11/pdp11.c: Likewise.
7296 * config/rs6000/rs6000.h: Likewise.
7297 * config/sh/sh.c: Likewise.
7298 * config/sh/sh.h: Likewise.
7299 * config/sparc/sparc.c: Likewise.
7300 * config/sparc/sparc.h: Likewise.
7301 * config/stormy16/stormy16.c: Likewise.
7302 * config/xtensa/xtensa.c: Likewise.
7304 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7306 PR optimization/12147
7307 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
7308 RELOAD_FOR_OPADDR_ADDR.
7309 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
7310 might be reused as RELOAD_FOR_OPADDR_ADDR register.
7312 2004-01-30 Jan Hubicka <jh@suse.cz>
7314 * reload.c (get_secondary_mem): Fix updating of
7315 secondary_memlocs_elim_used.
7317 2004-01-30 Richard Henderson <rth@redhat.com>
7319 * varasm.c (struct rtx_const, struct pool_constant): Remove.
7320 (MAX_RTX_HASH_TABLE): Remove.
7321 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
7322 (first_pool, last_pool, pool_offset): Remove.
7323 (struct rtx_constant_pool): Split out from ...
7324 (struct varasm_status): ... here. Reference one via pointer.
7325 (struct constant_descriptor_rtx): Merge struct pool_constant.
7327 (decode_rtx_const): Remove.
7328 (const_hash_rtx, compare_constant_rtx): Remove.
7329 (record_constant_rtx): Remove.
7330 (const_desc_rtx_hash, const_desc_rtx_eq): New.
7331 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
7332 (const_rtx_hash_1, const_rtx_hash): New.
7333 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
7334 (simplify_subtraction): Use simplify_rtx.
7335 (force_const_mem): Rewrite to use new data structures.
7336 (find_pool_constant): Likewise.
7337 (get_pool_constant, get_pool_constant_mark,
7338 get_pool_constant_for_function, get_pool_mode,
7339 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
7340 (output_constant_pool_2): Split out from output_constant_pool.
7341 (output_constant_pool_1): Likewise. Use new pool datastructures.
7342 (output_constant_pool): Zap entire pool datastructure.
7343 (mark_constant): Use new pool datastructures.
7344 (mark_constants): Use for_each_rtx.
7345 (mark_constant_pool): Use new pool datastructures.
7347 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
7349 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
7350 Copy operands[1] to pseudo for simplify_gen_subreg.
7352 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7354 * gcse.c (bypass_block): Fix a typo in the previous check-in
7357 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
7359 * toplev.c: Include alloc-pool.h.
7360 * Makefile.in (toplev.c): Update dependencies.
7362 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7364 * combine.c (simplify_shift_const, case XOR): Be careful when
7365 commuting XOR with ASHIFTRT.
7367 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7368 Eric Botcazou <ebotcazou@libertysurf.fr>
7370 * config/sparc/sparc-protos.h: Remove the prototype for
7371 sparc_builtin_saveregs.
7372 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7373 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7374 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7375 (TARGET_STRUCT_VALUE_RTX): Likewise.
7376 (TARGET_RETURN_IN_MEMORY): Likewise.
7377 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7378 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7379 (sparc_builtin_saveregs): Make it static.
7380 (sparc_promote_prototypes): New.
7381 (sparc_struct_value_rtx): Likewise.
7382 (sparc_return_in_memory): Likewise.
7383 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
7384 (PROMOTE_FUNCTION_RETURN): Likewise.
7385 (RETURN_IN_MEMORY): Likewise.
7386 (STRUCT_VALUE): Likewise.
7387 (STRUCT_VALUE_INCOMING): Likewise.
7388 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7389 (STRICT_ARGUMENT_NAMING): Likewise.
7390 (PROMOTE_PROTOTYPES): Likewise.
7392 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
7394 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7397 * varasm.c (const_hash_1) <STRING_CST>: Use the
7398 address to compute the hash value if flag_writable_strings.
7399 (compare_constant) <STRING_CST>: Compare the addresses
7400 if flag_writable_strings.
7401 (build_constant_desc): Do not copy the expression for a
7402 STRING_CST if flag_writable_strings.
7404 2004-01-30 Jan Hubicka <jh@suse.cz>
7406 * alloc-pool.c: Include hashtab.h
7407 (alloc_pool_descriptor): New structure
7408 (alloc_pool_hash): New global variable.
7409 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
7410 (create_alloc_pool): Update statistics.
7411 (free_alloc_pool): Likewise.
7412 (pool_alloc): Likewise.
7413 (output_info): New structure
7414 (print_statistics, dump_alloc_pool_statistics): New function.
7415 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
7416 (dump_alloc_pool_statistics): Declare.
7417 * toplev.c (finalize): Dump statistics.
7419 * reload.c (secondary_memlocs_elim_used): New static variable.
7420 (get_secondary_mem): Update it.
7421 (find_reloads): Use it.
7423 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
7425 * toplev.c: Fix broken checkin of 2003-12-30, again.
7427 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
7429 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
7430 s390*-*-* targets by specifying a 'nop' insn.
7431 * configure: Regenerate.
7433 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7436 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
7438 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7440 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
7441 of addr when creating MEM copy.
7443 2004-01-29 Devang Patel <dpatel@apple.com>
7445 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
7447 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7450 * reload.c (find_reloads): Only support one pair of commutative
7453 2004-01-29 Roger Sayle <roger@eyesopen.com>
7456 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
7457 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
7460 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7462 * config/frv/frv.c: Don't mention deprecated macros in
7463 comments. Remove some target-independent comments about
7465 * config/frv/frv.h: Likewise.
7467 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7469 * cfghooks.c (split_block): Set probability and count of the
7472 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
7474 * dwarf2out.c (struct die_struct): Added field decl_id.
7475 (decl_die_table): Changed to hash table.
7476 (decl_die_table_allocated): Deleted.
7477 (decl_die_table_in_use): Deleted.
7478 (DECL_DIE_TABLE_INCREMENT): Deleted.
7479 (decl_die_table_hash): New function.
7480 (decl_die_table_eq): New function.
7481 (lookup_decl_die): Lookup in a hash table.
7482 (equate_decl_number_to_die): Insert into a hash table.
7483 (dwarf2out_init): Init hash table decl_die_table.
7485 2004-01-29 Jakub Jelinek <jakub@redhat.com>
7487 PR optimization/13424
7488 * expr.c (store_constructor): Revert 2003-12-03 change.
7490 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
7491 expected before returning early. Avoid sharing RTL if they
7494 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
7495 handling so that memory attributes are preserved. Don't call
7496 ix86_set_move_mem_attrs.
7497 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
7498 (ix86_expand_clrstr): Rename src argument to
7499 dst. Rework rep_stos and strset handling so that memory attributes
7501 (ix86_expand_strlen): Pass src argument to
7502 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
7503 memory attributes are preserved.
7504 (ix86_expand_strlensi_unroll_1): Add src argument. Use
7505 change_address instead of gen_rtx_MEM.
7506 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
7508 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
7509 strmovqi, strmovqi_rex64): Remove.
7510 (rep_mov*, strmov*): Prefix insn names with *.
7511 (strset, strset_singleop, rep_stos): New expanders.
7512 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
7513 strsetqi, strsetqi_rex64): Remove.
7514 (rep_stos*, strset*): Prefix insn names with *.
7515 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
7517 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
7519 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
7520 Prefix insn names with *.
7521 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
7522 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
7523 (strlenqi_1): New expander.
7524 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
7526 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7528 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
7529 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
7530 verify_flow_info): Declaration removed.
7531 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
7532 (debug_bb, debug_bb_n): Add argument to dump_bb call.
7533 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
7534 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
7535 instead of delete_block.
7536 * cfghooks.c: Include timevar.h and toplev.h.
7537 (cfg_hooks): Define here.
7538 (verify_flow_info, dump_bb): Moved from cfg.c.
7539 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7540 split_block, split_block_after_labels, move_block_after,
7541 delete_basic_block, split_edge, create_basic_block,
7542 create_empty_bb, can_merge_blocks_p, merge_blocks,
7543 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7545 * cfghooks.h (struct cfg_hooks): Added fields name,
7546 make_forwarder_block, tidy_fallthru_edge and
7547 move_block_after. Changed type of verify_flow_info, dump_bb,
7548 split_block fields. Renamed cfgh_split_edge and delete_block
7550 (redirect_edge_and_branch, redirect_edge_and_branch_force,
7551 split_block, delete_block, split_edge, create_basic_block,
7552 can_merge_blocks_p, merge_blocks): Macros removed.
7553 (cfg_hooks): Do not export.
7554 (verify_flow_info, dump_bb, redirect_edge_and_branch,
7555 redirect_edge_and_branch_force, split_block, split_block_after_labels,
7556 move_block_after, delete_basic_block, split_edge, create_basic_block,
7557 create_empty_bb, can_merge_blocks_p, merge_blocks,
7558 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
7560 (cfg_layout_rtl_cfg_hooks): Declare.
7561 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
7563 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
7564 (redirect_edge_with_latch_update): Removed.
7565 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
7566 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
7567 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
7568 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
7569 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
7570 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
7572 (rtl_create_basic_block): Coding style fix.
7573 (rtl_tidy_fallthru_edge, rtl_move_block_after,
7574 rtl_make_forwarder_block): New functions.
7575 (update_cfg_after_block_merging): Removed.
7576 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
7577 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
7579 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
7580 find_if_case_2): Don't update dominators.
7581 * timevar.def (TV_CFG_VERIFY): New.
7582 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
7583 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
7584 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
7585 (remove_bbs): Don't call remove_bbs.
7586 (create_preheader): Use make_forwarder_block.
7587 (mfb_keep_just, mfb_update_loops): New static functions.
7589 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
7591 * config/avr/avr.h: Remove target-independent comments about
7594 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
7596 * timevar.c (timevar_print): Mention when checking is enabled.
7598 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7600 * c-lex.c (c_lex): Rename to...
7601 (c_lex_with_flags): Add new parameter to get CPP flags.
7602 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
7603 * c-pragma.h (c_lex_with_flags): Declare.
7605 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7607 * config/mcore/mcore.c (mcore_external_libcall): Add a
7609 (mcore_return_in_memory): Likewise.
7611 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7613 * config/mcore/mcore-protos.h: Remove the prototype for
7614 mcore_setup_incoming_varargs.
7615 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7616 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7617 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7618 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7619 (TARGET_STRUCT_VALUE_RTX): Likewise.
7620 (TARGET_RETURN_IN_MEMORY): Likewise.
7621 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7622 (mcore_setup_incoming_varargs): Make it static. Receive the
7623 first argument by reference. Add argument second_time.
7624 (mcore_external_libcall): New.
7625 (mcore_return_in_memory): Likewise.
7626 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
7627 (PROMOTE_FUNCTION_RETURN): Likewise.
7628 (STRUCT_VALUE): Likewise.
7629 (RETURN_IN_MEMORY): Likewise.
7630 (SETUP_INCOMING_VARARGS): Likewise.
7631 (PROMOTE_PROTOTYPES): Likewise.
7632 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7634 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7636 * config/m32r/m32r-protos.h: Remove the prototype for
7637 m32r_setup_incoming_varargs.
7638 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
7639 (TARGET_STRUCT_VALUE_RTX): Likewise.
7640 (TARGET_RETURN_IN_MEMORY): Likewise.
7641 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7642 (m32r_return_in_memory): New.
7643 (m32r_setup_incoming_varargs): Make it static.
7644 * config/m32r/m32r.h: Remove #undef of
7645 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
7646 definitions of PROMOTE_FUNCTION_ARGS and
7647 PROMOTE_FUNCTION_RETURN.
7648 (PROMOTE_PROTOTYPES): Remove.
7649 (RETURN_IN_MEMORY): Likewise.
7650 (STRUCT_VALUE): Likewise.
7652 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7654 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
7655 (TARGET_STRUCT_VALUE_RTX): Likewise.
7656 (m68k_struct_value_rtx): Likewise.
7657 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
7658 STRUCT_VALUE_REGNUM.
7659 (PROMOTE_PROTOTYPES): Remove.
7660 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
7661 STRUCT_VALUE_REGNUM.
7662 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
7663 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
7665 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7667 * config/stormy16/stormy16.c
7668 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
7669 TARGET_BUILD_BUILTIN_VA_LIST.
7671 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7673 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
7674 (TARGET_STRUCT_VALUE_RTX): Likewise.
7675 (TARGET_RETURN_IN_MEMORY): Likewise.
7676 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7677 (v850_return_in_memory): Likewise.
7678 (v850_setup_incoming_varargs): Likewise.
7679 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7680 (SETUP_INCOMING_VARARGS): Likewise.
7681 (RETURN_IN_MEMORY): Likewise.
7682 (STRUCT_VALUE): Likewise.
7684 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7686 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7687 (fr30_setup_incoming_varargs): Don't use
7688 STRICT_ARGUMENT_NAMING.
7689 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7690 (STRICT_ARGUMENT_NAMING): Likewise.
7692 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7694 * config/frv/frv-protos.h: Remove the prototype for
7695 frv_expand_builtin_saveregs.
7696 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7697 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7698 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7699 STRUCT_VALUE_REGNUM.
7700 (frv_expand_builtin_saveregs): Make it static.
7701 (frv_struct_value_rtx): New.
7702 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7704 2004-01-29 Jan Hubicka <jh@suse.cz>
7707 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7709 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7710 for functions that will be only inlined.
7711 (cgraph_mark_function_to_output): Likewise.
7712 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7713 do not clear function body.
7714 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7715 (tree_rest_of_compilation): Reorganize the logic releasing function
7716 body to use callgraph datastructure.
7718 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7720 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7721 to register_operand.
7723 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7725 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7726 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7727 match_operand expressions so that all match_dups appear
7728 lexically after their corresponding match_operands.
7730 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7732 * config/h8300/h8300.c (WORD_REG_USED): Use
7733 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7734 (compute_saved_regs): Likewise.
7735 (h8300_expand_prologue): Likewise. Allocate locals after
7737 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7738 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7740 (h8300_initial_elimination_offset): Adjust for the new frame
7741 layout, which swaps flips the order of locals and saved
7743 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7744 (HARD_FRAME_POINTER_REGNUM): New.
7745 (ELIMINABLE_REGS): Add an elimination rule from
7746 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7747 (REGISTER_NAMES): Add fp.
7748 * config/h8300/h8300.md (FP_REG): Change to 11.
7751 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7753 * genrecog.c (write_node): Remove a useless local variable.
7755 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7757 * Makefile.in (options.c options.h): Use stamp file s-options to
7758 avoid unnecessary rebuilds.
7759 (options.o): New target listing dependencies.
7760 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7761 (STAGESTUFF): Add s-gtyp-gen.
7763 2004-01-28 Richard Henderson <rth@redhat.com>
7765 * ggc.h (ggc_free): Declare.
7766 * ggc-common.c (ggc_realloc): Use it.
7767 * ggc-page.c: Remove lots of inline markers.
7768 (globals): Add free_object_list.
7770 (ggc_free, validate_free_objects): New.
7771 (poison_pages): Provide default.
7772 (ggc_collect): Call validate_free_objects; emit markers to
7775 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7776 Jim Wilson <wilson@specifixinc.com>
7778 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7779 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7781 (ia64_secondary_reload_class): Delete case GR_REGS.
7782 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7783 Do not allocate a scratch register.
7784 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7786 2004-01-28 Jan Hubicka <jh@suse.cz>
7788 * gcse.c (bypass_block): Prevent edges to be unified when we are
7789 about to emit compenstation code.
7791 2004-01-28 Nick Clifton <nickc@redhat.com>
7793 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7794 the setcwx insn into a register.
7796 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7798 * config/fp-bit.c (pack_d): When using paired doubles to implement
7799 a long double, round the high part separately.
7800 (unpack_d): Fix the case in which the high part is a power of two
7801 and the low part is a nonzero value of the opposite sign.
7803 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7805 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7806 (TARGET_STRUCT_VALUE_RTX): Likewise.
7807 (c4x_external_libcall): Likewise.
7808 (c4x_struct_value_rtx): Likewise.
7809 * config/c4x/c4x.h: Remove.
7810 (STRUCT_VALUE_REGNUM): Likewise.
7811 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7813 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7815 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7816 (TARGET_STRUCT_VALUE_RTX): Likewise.
7817 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7818 (STRUCT_VALUE): Likewise.
7819 (PROMOTE_PROTOTYPES): Likewise.
7821 2004-01-27 Roger Sayle <roger@eyesopen.com>
7823 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7824 CONST_INT before using INTVAL.
7826 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7828 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7829 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7830 frame if !TARGET_BACKCHAIN.
7831 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7833 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7835 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7837 * ia64.c (ia64_function_arg): When placing HFAs in integer
7838 registers, do not special case the mode used for complex
7839 types. Do not advance int_regs until the current register
7842 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7845 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7847 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7849 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7850 slow, unaligned loads and stores while debugging. Fix formatting.
7852 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7854 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7856 (restore_stack_nonlocal): Same.
7858 2004-01-27 Devang Patel <dpatel@apple.com>
7860 * Makefile.in (dwarf2out.o): Depend on input.h
7861 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7862 imported_module_or_decl.
7863 (xcoff_debug_hooks): Same.
7864 * sdbout.c (sdb_debug_hooks): Same.
7865 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7866 * debug.c (do_nothing_debug_hooks): Same.
7867 (debug_nothing_tree_tree): New function.
7868 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7869 * dwarf2out.c: Include input.h.
7870 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7871 (remove_child_TAG): New function.
7872 (dwarf_tag_name): Handle DW_TAG_imported_module.
7873 (gen_subprogram_die): Equate decl number to declaration die. Do not
7874 remove all children dies while reusing declaration die for definition.
7875 Instead, selectively remove only formal parameters.
7876 (gen_variable_die): Equate variable decl to declaration die.
7877 (gen_field_die): Equate field decl to line number.
7878 (force_namespace_die): Replace it with ...
7879 (force_decl_die): ... this.
7880 (force_type_die): New function.
7881 (setup_namespace_context): Replace use of force_namespace_die() with
7883 (gen_namespace_die): Same.
7884 (dwarf2out_imported_module_or_decl): New function.
7886 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7888 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7889 on CQImode and CHImode incoming arguments in register a7.
7890 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7891 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7892 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7893 xtensa_copy_incoming_a7 before reload.
7895 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7897 * coverage.c (get_coverage_counts): Give a different message
7898 if flag_guess_branch_prob is set.
7899 * predict.c (counts_to_freqs): Return an int.
7900 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7901 calculate estimates.
7903 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7905 * config/iq2000/iq2000-protos.h: Remove the prototype for
7906 iq2000_setup_incoming_varargs.
7907 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7908 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7909 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7910 (TARGET_STRUCT_VALUE_RTX): Likewise.
7911 (TARGET_RETURN_IN_MEMORY): Likewise.
7912 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7913 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7914 (iq2000_return_in_memory): Likewise.
7915 (iq2000_setup_incoming_varargs): Make it static. Receive the
7916 first argument by reference.
7917 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7918 (PROMOTE_FUNCTION_RETURN): Likewise.
7919 (PROMOTE_PROTOTYPES): Likewise.
7920 (RETURN_IN_MEMORY): Likewise.
7921 (STRUCT_VALUE): Likewise.
7922 (SETUP_INCOMING_VARARGS): Likewise.
7923 (STRICT_ARGUMENT_NAMING): Likewise.
7925 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7927 * fixinc/fixinc.c (test_test): Initialize res.
7928 (start_flexer): Initialize pz_cmd_save.
7930 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7932 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7933 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7935 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7938 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7939 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7940 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7941 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7942 Possibly rename pattern for consistency.
7943 Remove ??? comments suggesting that this be done.
7944 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7946 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7947 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7948 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7949 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7952 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7954 * config/arm/arm.c (output_return_instruction): Only restore IP
7955 into SP if frame_pointer_needed.
7957 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7959 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7960 for SCmode and DCmode if ARCH32.
7961 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7962 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7964 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7966 (BASE_OUTGOING_VALUE_REG): Likewise.
7968 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7972 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7973 Forbid mode changes from SImode for lower FP regs if ARCH64.
7975 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7977 * Makefile.in (bt-load.o): Depend on except.h.
7978 * bt-load.c (except.h): #include.
7979 (compute_defs_uses_and_gen): If insn at end of BB can throw
7980 within this function, consider registers used by it unavailable for
7982 (move_btr_def): If insn at end of BB can throw, insert before rather
7985 * flags.h (flag_btr_bb_exclusive): Declare.
7986 * toplev.c (flag_btr_bb_exclusive): New variable.
7987 (f_options): Add btr-bb-exclusive.
7988 * bt-load.c (augment_live_range): Restore old behaviour if
7989 flag_btr_bb_exclusive is set.
7990 * common.opt: Add entry for -fbtr-bb-exclusive.
7991 * opts.c (common_handle_options): Same.
7992 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7994 * bt-load.c (btrs_live_at_end): New variable.
7995 (compute_defs_uses_and_gen): Compute its pointed-to array.
7996 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7997 (augment_live_range): When augmenting with a new dominator,
7998 use only its btrs_live_at_end set, but also add in the full set
7999 of the old dominator.
8000 (btr_def_live_range): Use btrs_live_at_end.
8001 (move_btr_def): Set other_btr_uses_before_def, and move new set
8002 to the end of the basic block, if appropriate.
8003 (migrate_btr_defs): Allocate and free btrs_live_at_end.
8005 * bt-load.c (basic_block_freq): Remove outdated comment.
8007 2004-01-27 Alan Modra <amodra@bigpond.net.au>
8009 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
8010 (PREDICATE_CODES): Remove duplicate.
8011 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
8012 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
8013 (MASK_PROFILE_KERNEL): Adjust define.
8015 2004-01-27 Jakub Jelinek <jakub@redhat.com>
8017 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
8018 of long string literals from 32 bytes to sizeof (void *) when !-Os
8021 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8023 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
8024 constant addresses in the normal mode.
8026 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8028 * system.h (CHAR_BITFIELD): Delete.
8029 (BOOL_BITFIELD): New.
8030 * c-decl.c (c_scope): Use BOOL_BITFIELD.
8031 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
8033 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8035 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8036 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8037 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8038 (TARGET_STRUCT_VALUE_RTX): Likewise.
8039 (TARGET_RETURN_IN_MEMORY): Likewise.
8040 (arc_return_in_memory): Likewise.
8041 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
8042 (PROMOTE_FUNCTION_RETURN): Likewise.
8043 (RETURN_IN_MEMORY): Likewise.
8044 (STRUCT_VALUE): Likewise.
8046 2004-01-26 Richard Henderson <rth@redhat.com>
8048 * c-parse.in (extension): Use itype.
8049 (SAVE_EXT_FLAGS): Don't allocate a tree.
8050 (RESTORE_EXT_FLAGS): Don't read a tree.
8052 2004-01-26 Jan Hubicka <jh@suse.cz>
8054 * cselib.c (discard_useless_values): Clear out value pointer pointing
8055 to datastructure to be recycled.
8057 2004-01-25 Jan Hubicka <jh@suse.cz>
8059 * genextract.c (main): Do not output the memset when not checking.
8061 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8063 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
8064 switch statement instead of a chain of if statements.
8066 2004-01-26 Jeff Law <law@redhat.com>
8068 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
8069 acute accents for Petur Runolfsson's entry.
8071 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8073 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
8074 (TARGET_RETURN_IN_MEMORY): Likewise.
8075 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
8076 (RETURN_IN_MEMORY): Likewise.
8078 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8080 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
8081 unaligned load/store into smaller loads and stores.
8083 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8085 * function.c (assign_parms): Do not assign
8086 long long argument to memory in prologue if
8087 is it loaded into register.
8089 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8092 * expr.c (emit_group_load): split constant
8093 correctly into register components of PARALLEL insn.
8095 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
8097 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
8098 Use adjust_address_nv directly with appropriate mode.
8099 (restore_stack_nonlocal): Ditto.
8101 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8103 * config/xtensa/xtensa-protos.h: Remove the prototype for
8104 xtensa_builtin_saveregs.
8105 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8106 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8107 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8108 (TARGET_STRUCT_VALUE_RTX): Likewise.
8109 (TARGET_RETURN_IN_MEMORY): Likewise.
8110 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8111 (xtensa_builtin_saveregs): Make it static.
8112 (xtensa_return_in_memory): New.
8113 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
8114 (PROMOTE_FUNCTION_RETURN): Likewise.
8115 (PROMOTE_PROTOTYPES): Likewise.
8116 (STRUCT_VALUE): Likewise.
8117 (RETURN_IN_MEMORY): Likewise.
8118 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8120 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8122 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
8123 (arm_setup_incoming_varargs): Likewise.
8124 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
8126 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8128 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
8129 (cris_setup_incoming_varargs): Likewise.
8130 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
8132 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8134 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
8135 (ns32k_struct_value_rtx): Likewise.
8136 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
8137 NS32K_STRUCT_VALUE_REGNUM.
8139 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8141 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8142 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8143 (TARGET_STRUCT_VALUE_RTX): Likewise.
8144 (arm_struct_value_rtx): Likewise.
8145 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
8146 (STRUCT_VALUE): Likewise.
8147 (STRUCT_VALUE_REGNUM): Likewise.
8148 (PROMOTE_PROTOTYPES): Likewise.
8150 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
8152 * config/ia64/ia64-protos.h: Remove the prototype for
8153 ia64_setup_incoming_varargs and ia64_return_in_memory.
8154 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
8155 (TARGET_RETURN_IN_MEMORY): Likewise.
8156 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8157 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8158 (ia64_setup_incoming_varargs): Adjust the arguments to meet
8159 the requirement of TARGET_SETUP_INCOMING_VARARGS.
8160 (ia64_return_in_memory): Make it static. Change the return
8161 type to bool from int. Add an argument.
8162 (ia64_struct_value_rtx): New.
8163 * config/ia64/ia64.h: Remove commented-out definitions of
8164 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
8166 (RETURN_IN_MEMORY): Remove.
8167 (STRUCT_VALUE_REGNUM): Likewise.
8168 (STRICT_ARGUMENT_NAMING): Likewise.
8170 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8173 * config/sparc/sparc.c (function_arg_union_value): New function.
8174 (function_arg): Use it to deal with unions.
8175 (function_value): Likewise. Define 'regbase' only for ARCH64.
8176 Replace a conditional statement by a simpler one.
8178 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
8180 * config/mips/mips.c (mips16_optimize_gp): Delete.
8181 (mips_reorg): Don't call it.
8183 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8185 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
8186 (floatunsqihf2): Remove operand 6.
8187 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
8189 (ldi_conditional, ldf_conditional): Validate operands.
8191 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8193 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
8194 (HAVE_GAS_HIDDEN): Undefine as interim measure.
8196 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8198 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
8199 memory references if TARGET_EXPOSE_LDP nonzero.
8201 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8203 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
8205 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8207 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
8208 invalid operand combinations.
8210 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8212 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
8213 c4x_legitimate_address_p. Fix post_modify check.
8215 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
8216 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
8218 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8220 * config/pa/pa-protos.h: Remove the prototype for
8221 hppa_builtin_saveregs. Add a prototype for
8222 pa_return_in_memory.
8223 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
8224 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8225 (TARGET_STRUCT_VALUE_RTX): Likewise.
8226 (TARGET_RETURN_IN_MEMORY): Likewise.
8227 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8228 (pa_struct_value_rtx): Likewise.
8229 (pa_return_in_memory): Likewise.
8230 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
8231 PA_STRUCT_VALUE_REGNUM.
8232 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
8233 (EXPAND_BUILTIN_SAVEREGS): Remove.
8234 (PROMOTE_PROTOTYPES): Likewise.
8235 (PROMOTE_FUNCTION_RETURN): Likewise.
8237 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8239 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
8240 (TARGET_STRUCT_VALUE_RTX): Likewise.
8241 (vax_struct_value_rtx): Likewise.
8242 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
8243 VAX_STRUCT_VALUE_REGNUM.
8244 (PROMOTE_PROTOTYPES): Remove.
8246 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8248 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
8250 2003-04-25 Chris Demetriou <cgd@broadcom.com>
8252 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
8253 and MIPS64 have HI/LO interlocks. Update comment.
8255 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8257 * config/stormy16/stormy16-protos.h: Remove the prototype for
8258 xstormy16_setup_incoming_varargs.
8259 * config/stormy16/stormy16.c
8260 (xstormy16_setup_incoming_varargs): Remove.
8261 (xstormy16_return_in_memory): New.
8262 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8263 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8264 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8265 (TARGET_STRUCT_VALUE_RTX): Likewise.
8266 (TARGET_RETURN_IN_MEMORY): Likewise.
8267 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
8268 (PROMOTE_FUNCTION_RETURN): Likewise
8269 (PROMOTE_PROTOTYPES): Likewise
8270 (RETURN_IN_MEMORY): Likewise
8271 (STRUCT_VALUE): Likewise
8272 (SETUP_INCOMING_VARARGS): Likewise
8274 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8276 * config/mips/mips.c (mips_offset_within_object_p): New function.
8277 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
8278 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
8279 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
8281 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8283 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
8284 (PROMOTE_FUNCTION_RETURN): Likewise.
8286 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8288 * config/mn10300/mn10300-protos.h: Remove the prototype for
8289 mn10300_builtin_saveregs.
8290 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
8291 (TARGET_STRUCT_VALUE_RTX): Likewise.
8292 (TARGET_RETURN_IN_MEMORY): Likewise.
8293 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8294 (mn10300_return_in_memory): Likewise.
8295 (mn10300_builtin_saveregs): Make it static.
8296 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
8297 (RETURN_IN_MEMORY): Likewise.
8298 (STRUCT_VALUE): Likewise.
8299 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8301 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
8304 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
8306 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8308 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
8311 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8313 * config/i860/i860-protos.h: Remove the prototype for
8315 * config/i860/i860.c (i860_saveregs): Make it static.
8316 (i860_struct_value_rtx): New.
8317 (TARGET_STRUCT_VALUE_RTX): Likewise.
8318 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8319 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
8320 I860_STRUCT_VALUE_REGNUM.
8321 (EXPAND_BUILTIN_SAVEREGS): Remove.
8323 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8325 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
8326 (TARGET_RETURN_IN_MEMORY): Likewise.
8327 (m68hc11_struct_value_rtx): Likewise.
8328 (m68hc11_return_in_memory): Likewise.
8329 * config/m68hc11/m68hc11.h: Remove a commented-out definition
8330 of PROMOTE_PROTOTYPES.
8331 (RETURN_IN_MEMORY): Remove.
8332 (STRUCT_VALUE_REGNUM): Likewise.
8334 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8336 * config/mmix/mmix-protos.h: Remove the prototype for
8337 mmix_setup_incoming_varargs.
8338 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8339 (TARGET_STRUCT_VALUE_RTX): Likewise.
8340 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8341 (mmix_setup_incoming_varargs): Make it static.
8342 (mmix_struct_value_rtx): New.
8343 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
8344 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
8345 (STRUCT_VALUE_REGNUM): Remove.
8346 (SETUP_INCOMING_VARARGS): Likewise.
8348 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8350 * config/mips/mips-protos.h: Remove the prototypes for
8351 mips_setup_incoming_varargs and mips_return_in_memory.
8352 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8353 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8354 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8355 (TARGET_STRUCT_VALUE_RTX): Likewise.
8356 (TARGET_RETURN_IN_MEMORY): Likewise.
8357 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8358 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8359 (mips_setup_incoming_varargs): Match the prototype for
8360 TARGET_SETUP_INCOMING_VARARGS.
8361 (mips_return_in_memory): Make it static. Add argument fntype.
8362 (mips_strict_argument_naming): New.
8363 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
8364 (PROMOTE_FUNCTION_ARGS): Likewise.
8365 (PROMOTE_FUNCTION_RETURN): Likewise.
8366 (STRUCT_VALUE): Likewise.
8367 (RETURN_IN_MEMORY): Likewise.
8368 (SETUP_INCOMING_VARARGS): Likewise.
8369 (STRICT_ARGUMENT_NAMING): Likewise.
8371 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8373 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
8374 (TARGET_RETURN_IN_MEMORY): Likewise.
8375 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8376 (ip2k_return_in_memory): Likewise.
8377 (ip2k_setup_incoming_varargs): Likewise.
8378 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
8379 (STRUCT_VALUE): Likewise.
8380 (STRUCT_VALUE_INCOMING): Likewise.
8381 (SETUP_INCOMING_VARARGS): Likewise.
8383 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
8385 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
8386 (TARGET_RETURN_IN_MEMORY): Likewise.
8387 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8388 (avr_return_in_memory): Remove.
8389 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
8390 (STRUCT_VALUE): Likewise.
8391 (STRUCT_VALUE_INCOMING): Likewise.
8392 (STRICT_ARGUMENT_NAMING): Likewise.
8394 2004-01-25 Jan Hubicka <jh@suse.cz>
8396 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
8398 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
8400 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
8401 (mips_regno_mode_ok_for_base_p): Declare.
8402 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
8403 (FRAME_POINTER_REGNUM): Renumber to 78.
8404 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
8405 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
8406 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
8407 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
8408 (REG_MODE_OK_FOR_BASE_P): Likewise.
8409 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
8410 entry for 77 to "$arg" and entry for 78 to "$frame".
8411 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
8412 (mips_reg_mode_ok_for_base_p): Remove.
8413 (mips_regno_mode_ok_for_base_p): New function, derived from old
8414 BASE_REG_P macro. Don't enforce the mips16 stack pointer
8415 restrictions unless we're being strict.
8416 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
8418 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8420 * c-common.h: Fix comment typos.
8421 * c-decl.c: Likewise.
8422 * cgraphunit.c: Likewise.
8423 * combine.c: Likewise.
8424 * et-forest.c: Likewise.
8426 * function.c: Likewise.
8427 * ifcvt.c: Likewise.
8428 * integrate.c: Likewise.
8430 * postreload.c: Likewise.
8431 * varray.c: Likewise.
8433 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8435 * doc/frontends.texi: Update copyright.
8436 * doc/gcov.texi: Likewise.
8437 * doc/gty.texi: Likewise.
8438 * doc/sourcebuild.texi: Likewise.
8439 * doc/standards.texi: Likewise.
8441 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8444 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
8445 Remove movstrqi_small because it conflicts with movstrqi_large.
8447 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8449 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8450 (TARGET_STRUCT_VALUE_RTX): Likewise.
8451 (cris_struct_value_rtx): Likewise.
8452 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
8453 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
8454 STRUCT_VALUE_REGNUM.
8455 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
8457 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
8460 * cse.c (cse_cc_succs): Change the mode of the source expression
8461 as soon as decide we need a new mode. Don't permit changing modes
8462 if we found a match in a successor block.
8463 (cse_condition_code_reg): Save original mode of source expression
8464 so that we know whether we have to change the mode in other
8467 2004-01-24 Jan Hubicka <jh@suse.cz>
8469 * emit-rtl.c (change_address, adjust_address_1, offset_address,
8470 widen_memory_access): Return early when there is nothing to change.
8472 2004-01-24 Jakub Jelinek <jakub@redhat.com>
8474 * simplify-rtx.c (simplify_relational_operation): Don't
8475 simplify address == constant into address + -constant == 0.
8477 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8479 * gcc.c (process_command): Don't internationalize the
8481 * mips-tfile.c (main): Likewise.
8483 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
8485 * cse.c: (cse_cc_succs) Fix comparison warning.
8487 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8489 * config/h8300/h8300.md: Remove extraneous USE in expanders.
8491 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8493 * config/h8300/h8300-protos.h: Provide prototypes for
8494 h8300_legitimate_constant_p and h8300_legitimate_address_p.
8495 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
8496 (h8300_rtx_ok_for_base_p): Likewise.
8497 (h8300_legitimate_address_p): Likewise.
8498 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
8499 h8300_legitimate_constant_p.
8500 (RTX_OK_FOR_BASE_P): Remove.
8501 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
8503 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
8505 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
8506 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
8507 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
8508 (REG_OK_FOR_BASE_STRICT_P): Likewise.
8509 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
8510 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
8511 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
8512 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
8514 2004-01-24 Jan Hubicka <jh@suse.cz>
8516 * cselib.c (remove_useless_values): Do not access discarded values.
8518 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
8520 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
8523 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
8525 * recog.c: Fix a typo in copyright.
8527 2004-01-23 Andrew Pinski <apinski@apple.com>
8529 * config/rs6000/rs6000.md (call): Fix misappiled patch.
8530 (call_value): Likewise.
8532 2004-01-23 Richard Henderson <rth@redhat.com>
8535 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
8536 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
8537 if SHIFT_COUNT_TRUNCATED is set.
8539 2004-01-23 Bob Wilson <bob.wilson@acm.org>
8541 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
8542 separate real and imaginary parts.
8543 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
8545 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
8548 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
8551 2004-01-23 Jan Hubicka <jh@suse.cz>
8553 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
8556 * alloc-pool.c (align_four): Kill.
8557 (create_alloc_pool): Align size to eight.
8558 (free_alloc_pool, free_pool): Invalidate deallocated data.
8560 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
8563 * cse.c (cse_change_cc_mode): New static function.
8564 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
8565 (cse_condition_code_reg): New function.
8566 * rtl.h (cse_condition_code_reg): Declare.
8567 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
8568 * target.h (struct gcc_target): Add fixed_condition_code_regs and
8569 cc_modes_compatible.
8570 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8571 (TARGET_CC_MODES_COMPATIBLE): Define.
8572 (TARGET_INITIALIZER): Add new initializers.
8573 * targhooks.c (default_cc_modes_compatible): New function.
8574 * targhooks.c (default_cc_modes_compatible): Declare.
8575 * hooks.c (hook_bool_intp_intp_false): New function.
8576 * hooks.h (hook_bool_intp_intp_false): Declare.
8577 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8578 (TARGET_CC_MODES_COMPATIBLE): Define.
8579 (ix86_fixed_condition_code_regs): New static function.
8580 (ix86_cc_modes_compatible): Likewise.
8581 * doc/tm.texi (Condition Code): Document new hooks.
8583 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8585 * fixinc/inclhack.def (bad_lval): Renamed to ...
8586 (alpha_bad_lval): ... this.
8588 Restrict to alpha*-dec-osf*.
8589 * fixinc/fixincl.x: Regenerate.
8590 * fixinc/tests/base/dirent.h: Remove, moving test ...
8591 * fixinc/tests/base/testing.h: ... here, reflecting new name.
8593 2004-01-23 Zack Weinberg <zack@codesourcery.com>
8596 * c-decl.c (diagnose_mismatched_decls): Also discard a
8597 built-in if we encounter an old-style definition with the
8600 2004-01-23 Jakub Jelinek <jakub@redhat.com>
8602 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
8603 set to default{32,64}.
8605 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8607 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
8608 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
8610 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
8611 Olivier Hainque <hainque@act-europe.fr>
8613 * fold-const.c (fold_binary_op_with_conditional_arg): Only
8614 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
8616 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
8618 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
8619 size for minipool references.
8621 2004-01-23 Roger Sayle <roger@eyesopen.com>
8623 * real.c (real_floor, real_ceil): Tweak to allow input and output
8624 arguments to overlap.
8625 (real_round): New function to implement round(3m) semantics.
8626 * real.h (real_round): Prototype here.
8627 * builtins.c (fold_builtin_round): New function to constant fold
8628 round, roundf and roundl.
8629 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
8631 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
8633 PR optimization/13819
8634 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
8635 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
8636 (sh_handle_sp_switch_attribute): Remove warning.
8638 2003-11-30 Jan Hubicka <jh@suse.cz>
8640 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
8642 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
8644 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
8645 may or may not return non-NIL.
8646 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
8647 check CANNOT_CHANGE_MODE_CLASS
8649 2004-01-23 Jan Hubicka <jh@suse.cz>
8651 * basic-block.h (PROP_POSTRELOAD): New macro.
8652 (CLEANUP_LOG_LINKS): New.
8653 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
8654 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
8656 * cselib.c (value_pool): New.
8657 (new_cselib_val): Use pool.
8658 (cselib_init): Initialize value_pool
8659 (cselib_finish): Free pool.
8661 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8663 * config/sparc/sparc.c (scan_record_type): New function.
8664 (function_arg_slotno): Use it to determine which kinds of
8665 registers the record can be passed in.
8667 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
8669 * config/pa/fptr.c: Fix old-style definition.
8671 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
8673 PR optimization/13724
8674 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
8675 represents the zero bits produced by a ZERO_EXTEND operation.
8677 2004-01-22 Roger Sayle <roger@eyesopen.com>
8679 PR optimization/13821
8680 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8681 correctly calculate the lowpart offset of the contracted subreg.
8683 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8685 * doc/invoke.texi (Optimize Options): Note that --param arguments
8686 are subject to change without notice.
8688 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8690 * config.gcc (mips-sgi-irix6*o32): Removed.
8691 * config/mips/iris6-o32-as.h: Likewise.
8692 * config/mips/iris6-o32-gas.h: Likewise.
8693 * config/mips/iris6-o32.h: Likewise.
8695 2004-01-22 Jan Hubicka <jh@suse.cz>
8697 * cfgcleanup.c (first_pass): New static variable.
8698 (try_forward_edges): Add work limiting check for threading.
8699 (try_crossjump_bb): Add work limiting check for crossjumping.
8700 (try_optimize_cfg): Maintain first pass variable.
8702 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8704 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8705 handles complex and vector modes.
8707 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8709 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8710 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8713 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8715 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8716 (genrtl_for_stmt): Remove emit_nop calls.
8718 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8722 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8723 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8724 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8726 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8728 * config/arm/arm.c: Include "debug.h".
8729 (thumb_pushpop): Take two new arguments. Add some commentary.
8730 Output frame information when pushing.
8731 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8733 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8734 offset, and pass it to thumb_pushpop. Output CFI information.
8735 (thumb_expand_prologue): Add some frame-related markers and notes.
8737 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8739 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8741 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8742 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8744 2004-01-22 Roger Sayle <roger@eyesopen.com>
8745 Paolo Bonzini <bonzini@gnu.org>
8747 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8748 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8749 * rtl.h (subreg_lsb_1): Prototype here.
8750 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8753 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8755 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8756 macro need not be defined if jump-tables should contain
8757 relative addresses only when -fPIC or -fPIC is in effect.
8759 2004-01-22 Jan Hubicka <jh@suse.cz>
8761 * alias.c (reg_base_value): Turn into varray.
8762 (reg_base_value_size): Kill.
8763 (old_reg_base_value): New deletable varray.
8764 (alias_invariant_size): New variable.
8765 (REG_BASE_VALUE): Update to use varray.
8766 (find_base_value): Likewise.
8767 (record_set): Likewise.
8768 (record_base_value): Likewise.
8769 (memrefs_conflict_p): Likewise.
8770 (record_set): Likewise
8771 (record_base_value): Likewise.
8772 (memrefs_conflict_p): Use alias_invariant_size.
8773 (init_alias_analysis): Use varray; set alias_invariant_size;
8774 rescale other arrays to be sized by maxreg.
8775 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8777 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8779 * config/sparc/sparc.c (function_arg_slotno): Use
8780 FLOAT_TYPE_P to detect FP fields in structures.
8781 (function_arg_record_value_1): Likewise.
8782 (function_arg_record_value_2): Likewise.
8784 2004-01-22 Jan Hubicka <jh@suse.cz>
8786 * function.c (allocate_struct_function): Do not initialize expr, emit
8788 (prepare_function_start): Do it here.
8789 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8791 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8794 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8795 to 'word_mode' once the first slot has been filled.
8797 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8799 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8800 computation of the number of integer registers required.
8802 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8804 * config/i386/i386.md: Simplify certain comparisons of
8807 2004-01-21 Andrew Pinski <apinski@apple.com>
8810 * config/rs6000/rs6000.md (call_value): Force operand
8811 1 not operand 0 into a register.
8813 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8815 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8816 unwind-dw2-fde.h: Update copyright.
8818 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8820 * pa-protos.h: Update copyright.
8824 2004-01-21 Caroline Tice <ctice@apple.com>
8827 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8829 (fix_truncdfdi2): Likewise.
8830 (fix_truncsfdi2): Likewise.
8831 (*fix_truncdi_1): Likewise.
8832 (fix_truncxfsi2): Likewise.
8833 (fix_truncdfsi2): Likewise.
8834 (fix_truncsfsi2): Likewise.
8835 (*fix_truncsi_1): Likewise.
8836 (fix_truncxfhi2): Likewise.
8837 (fix_truncdfhi2): Likewise.
8838 (fix_truncsfhi2): Likewise.
8839 (*fix_trunchi_1): Likewise.
8841 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8843 * alias.c, basic-block.h, c-common.c, c-common.h,
8844 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8845 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8846 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8847 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8848 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8849 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8850 genautomata.c, genconditions.c, genemit.c, genflags.c,
8851 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8852 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8853 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8854 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8855 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8856 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8857 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8858 unwind.h, varray.c, varray.h: Update copyright.
8860 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8862 * config/h8300/coff.h: Update copyright.
8863 * config/h8300/elf.h: Likewise.
8864 * config/h8300/h8300-protos.h: Likewise.
8865 * config/h8300/h8300.c: Likewise.
8866 * config/h8300/h8300.h: Likewise.
8867 * config/h8300/h8300.md: Likewise.
8869 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8871 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8872 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8873 ultrix_unistd): New hacks.
8874 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8875 ULTRIX_CONST2_CHECK): Add checks.
8876 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8877 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8878 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8879 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8880 * fixinc/tests/base/locale.h: New file.
8881 * fixinc/fixincl.x: Rebuilt.
8883 2004-01-21 Andreas Jaeger <aj@suse.de>
8884 Michael Matz <matz@suse.de>
8886 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8888 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8890 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8891 _Jv_RegisterClasses through a function pointer.
8893 2004-01-21 Falk Hueffner <falk@debian.org>
8896 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8897 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8898 which need multiple instructions to emit.
8900 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8902 * config/m32r/m32r.h (CPP_SPEC): Define.
8904 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8906 * c-decl.c (merge_decls): Kill different_binding_level and
8907 different_tu arguments; simplify throughout.
8908 (duplicate_decls): Likewise.
8909 (pushdecl, merge_translation_unit_decls): Update calls to
8912 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8914 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8916 (print-rtl1.o): Depend on $(SYSTEM_H).
8918 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8921 * configure.ac: Delete definition and subsitution of docdir.
8922 Add info, man, srcman and srcinfo to target hooks. Create doc/
8924 * configure: Regenerate.
8925 * Makefile.in: Don't substitute docdir and delete all references
8927 (MAKEINFOFLAGS): Define.
8928 (stmp-docobjdir): Delete.
8929 (INFOFILES, MANFILES): Define.
8930 (info): Call lang.info, srcinfo and lang.srcinfo.
8931 (generated-manpages): Call lang.man, srcman and lang.srcman.
8932 (srcinfo, srcman): New rules to copy back files to source directory.
8933 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8934 (install-man): Revamp rule.
8935 (clean): Update dvi directory.
8936 (distclean): Delete TAGS from front end directorys.
8937 (maintainer-clean): Delete all document files in source directory.
8939 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8940 (objc.srcman, objc.srcinfo): Likewise.
8942 2004-01-20 Bruce Korb <bkorb@gnu.org>
8944 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8945 (matherr_decl): rename & relocate as exception_structure.
8946 This fix must precede the math_exception fix.
8948 2004-01-20 Roger Sayle <roger@eyesopen.com>
8950 * fold-const.c (fold_convert): Rename to fold_convert_const.
8951 (fold_convert_const): Change arguments to take a tree_code,
8952 a type and the operand/expression to be converted. Return
8953 NULL_TREE if no simplification is possible. Add support for
8954 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8955 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8956 Adjust call to fold_convert to match new fold_convert_const.
8957 Avoid modifying the tree passed to fold in-place.
8959 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8961 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8962 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8963 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8965 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8967 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8968 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8969 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8970 (emit_move_sequence): Check scratch_reg first in various if statements.
8971 Extend source simplification to handle all 64-bit CONST_INTs.
8972 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8974 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8975 frame offset calculations.
8976 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8977 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8978 LEGITIMATE_64BIT_CONST_INT_P): Define.
8979 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8980 any CONST_INT as legitimate during and after reload.
8981 (VAL_32_BITS_P, INT_32_BITS): Define.
8982 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8984 2004-01-20 Jan Hubicka <jh@suse.cz>
8986 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8987 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8988 containing hard regs are shared.
8989 (gen_hard_reg_clobber): New function.
8990 (hard_reg_clobbers): New array.
8991 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8992 (copy_rtx): Do not copy clobbers containing hard regs.
8993 * rtl.h (gen_hard_reg_clobber): Declare.
8995 2004-01-20 Jan Hubicka <jh@suse.cz>
8997 * varray.c: Include hashtab.h
8998 (varray_descriptor): New structure.
8999 (hash_descriptor, eq_descriptor, varray_descriptor,
9000 print_statistics): New static functions
9001 (varray_init, varray_grow): Update statistics
9002 (dump_varray_statistics): New function.
9003 * varray.h (dump_varray_statistics): Declare.
9004 * toplev.c (finalize): Call it.
9005 * Makefile.in (varray.o): Add dependency.
9007 2004-01-20 Jan Hubicka <jh@suse.cz>
9009 * cselib.c: Include alloc-pool.h
9010 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
9011 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
9012 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
9013 unchain_one_elt_loc_list_pool, unchain_one_value,
9014 new_cselib_val): Simplify using allocpool.
9015 (cselib_init): Initialize allocpools.
9016 (cselib_finish): Finish allocpools.
9017 * Makefile.in (cselib.o): Depend on alloc-pool.h
9019 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
9021 * config/mips/mips.c (mips_load_call_address): Make the call insn
9022 use $gp if it could be calling a lazy binding stub.
9024 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
9026 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9027 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9028 (TARGET_STRUCT_VALUE_RTX): Likewise.
9029 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
9030 (PROMOTE_FUNCTION_RETURN): Remove.
9031 (STRUCT_VALUE): Remove.
9033 2004-01-20 Denis Chertykov <denisc@overta.ru>
9036 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
9037 register as pointer after reload.
9039 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9041 PR optimization/12440
9042 * loop.c: Include ggc.h.
9043 (loop_optimize): Run garbage collector between optimization of loops.
9044 * Makefile.in (loop.o): Add GGC_H dependency.
9046 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
9048 * gcc/config/rs6000/rs6000.c (function_arg) Handle
9049 vector register special in function without prototype.
9050 (function_arg_advance): Vector parameters get always
9051 GPRs allocated for the linux64 target.
9053 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9055 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
9056 not TARGET_M32RX_MASK.
9058 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
9061 * config/sparc/sparc.c (function_arg): Reorder the cases.
9063 2004-01-19 Per Bothner <per@bothner.com>
9065 Move cpp_reader's line_maps field to a shared global.
9066 * cpphash.h (cpp_reader): Rename line_maps field to line_table
9067 and change the type to a pointer rather than a struct.
9068 * cppinit.c (cpp_push_main_field): Adjust accordingly.
9069 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
9071 * cppfiles.c (validate_pch): Likewise.
9072 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
9074 * cpperror.c (print_location): Likewise.
9075 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
9076 * cppinit.c (cpp_create_reader): Handle new parameter.
9077 (cpp_destroy): Don't free line_maps - that's no longer our job.
9078 * input.h (line_table): New variable.
9079 * toplev.c (line_table): Declare variable.
9080 (general_init): Initialize line_table.
9081 * c-opts.c (c_common_init_options): Pass line_table to
9083 * fix-header.c (read_scan_file): New local variable line_table.
9084 Initialize, and pass it to cpp_create_reader.
9085 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
9086 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
9088 2004-01-19 Per Bothner <per@bothner.com>
9090 Implement a cache for linemap_lookup.
9091 * line-map.h (struct_line_maps): Add cache field.
9092 * line-map.c (linemap_init): Zero cache field.
9093 (linemap_add): Set cache field to offset of newly allocated map.
9094 (linemap_lookup): Use and set cache field.
9096 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
9098 PR optimization/13567
9099 * cse.c (cse_basic_block): Call cse_insn with a non-null
9100 libcall_insn for the last SET insn of a no-confilict block.
9102 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
9104 * Makefile.in (target_noncanonical, program_transform_name): Use
9105 immediate define instead of deferred.
9106 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
9107 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
9108 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
9111 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
9113 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
9114 true unconditionally.
9115 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
9117 (build_unary_op, build_modify_expr): Don't handle extended
9119 (build_component_ref, build_conditional_expr): Call non_lvalue
9120 instead of pedantic_non_lvalue.
9121 (build_c_cast): Don't condition use of non_lvalue on pedantic.
9122 * fold-const.c (fold): Don't check pedantic directly for
9123 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
9124 passed to pedantic_non_lvalue.
9125 * doc/extend.texi: Remove documentation of extended lvalues.
9127 2004-01-19 Roger Sayle <roger@eyesopen.com>
9129 PR optimization/5263
9130 * simplify-rtx.c (associative_constant_p): Delete.
9131 (simplify_associative_operation): Rewrite to linearize terms, and
9132 attempt to simplify new term against both left and right subterms.
9133 (simplify_binary_operation): Call swap_commutative_operands_p on
9134 op0 and op1, not trueop0 and trueop1. Move the initialization of
9135 trueop0 and trueop1 down to where first needed.
9136 (simplify_relational_operation): Likewise.
9137 * rtlanal.c (commutative_operand_precedence): Also order constant
9138 operands using avoid_constant_pool_reference.
9140 2004-01-19 Richard Henderson <rth@redhat.com>
9142 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
9143 don't check memory mode.
9144 (unaligned_memory_operand): Likewise.
9145 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
9146 abort for op0 not MEM.
9148 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
9149 is not a reg, copy to a scratch first.
9150 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
9151 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
9152 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
9153 (reload_inqi, reload_inhi): Fix mode of op0.
9154 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
9155 reload_outhi_help): Likewise. Use define_insn_and_split.
9157 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
9158 as well as $29 dead.
9160 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9162 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
9163 "tls_object" for thread-local objects.
9164 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
9165 "#tls" for thread-local sections.
9166 * configure.ac (thread-local checks): Specify --fatal-warnings in
9167 every binutils-specific checks. For sparc*-*-*, test whether the
9168 OS is Solaris and the tools are native and act accordingly.
9169 * configure: Rebuild.
9171 2004-01-19 Jeff Law <law@redhat.com>
9173 * contrib.texi: Update Paolo Carlini's entry. New entries for
9174 Jerry Quinn and Petur Runolfsson.
9176 2004-01-19 Roger Sayle <roger@eyesopen.com>
9178 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
9179 size, don't use the larger zero-extending loads.
9181 2004-01-19 Richard Henderson <rth@redhat.com>
9183 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
9184 * alpha.md (UNSPEC_NT_LDA): Remove.
9185 (UNSPEC_CVTLQ, cvtlq): New.
9186 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
9187 (extendsidi2_fix): Remove.
9188 (extendsidi2 splitter): Use cvtlq.
9189 (extendsidi2 fp peepholes): Remove.
9190 (cvtql): Use SFmode instead of SImode.
9191 (fix_trunc?fsi): Update to match.
9192 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
9193 (movsi): Rename from movsi_nofix, remove f alternatives.
9194 (movsi_nt_vms): Similarly.
9195 (movsi_fix, movsi_nt_vms_fix): Remove.
9197 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
9199 2004-01-19 Jan Hubicka <jh@suse.cz>
9201 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
9202 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
9204 (cgraph_remove_unreachable_nodes): New function
9205 (cgraph_decide_inlining_of_small_function): Fix pasto.
9206 (cgraph_decide_inlining_incrementally): Fix pasto.
9207 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
9209 2004-01-19 Steven Bosscher <stevenb@suse.de>
9211 * gengtype.c (header_file): Make it static.
9212 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
9213 * gengtype.h (header_file): No longer extern.
9215 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9217 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
9218 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
9219 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
9221 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9223 * stmt.c (HAVE_casesi): Define it not already defined.
9224 (HAVE_tablejump): Likewise.
9225 (expand_end_case_type): Resort to the binary tree method if
9226 neither casesi or tablejump is available.
9228 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
9230 * final.c (final_scan_insn): Make non-static again.
9231 * output.h (final_scan_insn): Re-add prototype.
9232 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
9233 to final_scan_insn call.
9234 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
9235 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
9236 * config/pa/pa.c (output_lbranch, output_call): Likewise.
9237 * config/sh/sh.c (print_slot): Likewise.
9238 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
9239 (output_sibcall, sparc_flat_function_epilogue): Likewise.
9241 2004-01-18 Jan Hubicka <jh@suse.cz>
9243 * basic-block.h (try_redirect_by_replacing_jump): Declare.
9244 * cfgcleanup.c (try_optimize_cfg): Use it.
9245 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
9246 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
9248 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
9251 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9253 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9254 even after reload, just don't remove the actual jump tables.
9256 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9258 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
9260 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
9262 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
9263 the size of a pointer in bytes.
9265 2004-01-18 Roger Sayle <roger@eyesopen.com>
9267 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
9268 live "next" variable, which could lead to an infinite loop.
9270 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
9272 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
9275 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9276 Check for NULL in the chain and remove repeated code.
9278 2004-01-18 Jan Hubicka <jh@suse.cz>
9280 * coverage.c (checksum_string): Rename to ...
9281 (coverage_checksum_string): ... this one, Use crc32_string; recognize
9282 names containing random number and zero the number out in order to get
9285 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9287 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
9289 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9291 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
9292 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
9293 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
9294 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
9295 doc/trouble.texi: Remove trailing whitespace.
9297 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
9300 * config/mips/mips.c: Include cfglayout.h.
9301 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9302 (mips_unspec_offset_high): Add temporary register argument.
9303 (mips_load_call_address): New function, split out from...
9304 (mips_expand_call): ...here.
9305 (mips_output_cplocal): New function.
9306 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
9307 (mips_emit_loadgp): New function, split out from...
9308 (mips_expand_prologue): ...here.
9309 (mips_output_mi_thunk): New function.
9311 2004-01-17 Bernardo Innocenti <bernie@develer.com>
9313 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
9314 mcpu32): Remove redundant checks for implied target predefines.
9316 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
9318 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9319 Return type is unsigned int not int.
9320 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9323 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9325 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
9326 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
9327 "GNU/Linux" and "Microsoft Windows" terminology.
9329 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
9331 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
9332 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
9333 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
9334 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
9335 @smallexample instead of @example.
9337 2004-01-17 Ziemowit Laski <zlaski@apple.com>
9339 * objc/objc-act.c (build_objc_method_call): Use target
9340 hooks instead of macros to determine if ..._stret
9341 dispatchers should be used (NeXT runtime only).
9343 2004-01-17 Roger Sayle <roger@eyesopen.com>
9345 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
9346 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
9348 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9350 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
9351 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
9352 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
9354 * reload1.c (emit_reload_insns): Use them.
9355 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
9356 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
9359 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
9361 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
9362 (final_scan_insn): Update to take an additional SEEN argument. Emit
9363 a line note after the prologue. Make static.
9364 (line_note_exists): Remove.
9365 (final): Don't initialize line_note_exists. Update call to
9367 * output.h (final_scan_insn): Remove prologue.
9368 * function.c (set_insn_locators): Update comment.
9369 (thread_prologue_and_epilogue_insns): Add a comment.
9371 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
9374 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
9376 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
9378 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
9379 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
9380 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
9382 2004-01-17 Jan Hubicka <jh@suse.cz>
9384 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
9387 * toplev.c (HAVE_conditional_execution): Provide default.
9388 (rest_of_handle_reorder_blocks): For conditional_execution target
9389 update liveness once after all transformations
9390 (rest_of_compilation): Do crossjumping before ce3.
9392 2004-01-17 Geoffrey Keating <geoffk@apple.com>
9394 * alias.c (new_alias_set): Mark last_alias_set for PCH.
9395 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
9397 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
9398 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
9399 (get_TOC_alias_set): Mark 'set' for PCH.
9401 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9403 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
9404 even after reload, just don't remove the actual jump tables.
9406 2004-01-17 J. Brobecker <brobecker@gnat.com>
9408 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
9409 Remove checks for is_ada() and TREE_UNSIGNED.
9410 (subrange_type_die): Emit a byte_size attribute if the subrange
9411 type size is different from the base type size.
9412 (modified_type_die): Replace call to is_ada_subrange_type() by
9413 call to is_subrange_type().
9415 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
9417 * config/sh/sh.c: Include ggc.h.
9419 2004-01-16 Geoffrey Keating <geoffk@apple.com>
9421 * Makefile.in (MD5_H): New.
9422 (fold-const.o): Depend on md5.h.
9423 (dwarf2out.o): Likewise.
9424 (cppfiles.o): Likewise.
9425 * cppfiles.c: Include md5.h.
9426 (should_stack_file): Check against list read from PCH file.
9427 (struct pchf_data): New.
9428 (pchf): New variable.
9429 (struct pchf_adder_info): New.
9431 (pchf_save_compare): New.
9432 (_cpp_save_file_entries): New.
9433 (_cpp_read_file_entries): New.
9434 (struct pchf_compare_data): New.
9435 (pchf_compare): New.
9436 (check_file_against_entries): New.
9437 * cpphash.h (_cpp_save_file_entries): Prototype.
9438 (_cpp_read_file_entries): Prototype.
9439 * cpppch.c (cpp_write_pch_state): Write the list of headers.
9440 (cpp_read_state): Read the list of headers.
9442 2004-01-17 Jan Hubicka <jh@suse.cz>
9444 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
9445 builtin_expect specially.
9446 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
9447 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
9448 * invoke.texi (max-inline-insns-single): Set to 100.
9449 (large-function-insns): Set to 3000.
9451 2004-01-16 Eric Christopher <echristo@redhat.com>
9452 Chandrakala Chavva <cchavva@redhat.com>
9454 * cppcharset.c (one_iso88591_to_utf8): New function.
9455 (convert_iso88591_utf8): Ditto. Use.
9456 (conversion_tab): Use.
9457 (_cpp_input_to_utf8): New function.
9458 (_cpp_init_iconv_buffer): Ditto.
9459 (_cpp_close_iconv_buffer): Ditto.
9460 * cpphash.h: Prototype new functions.
9461 (cpp_buffer): Add input_cset_desc.
9462 * cppinit.c: Add input_charset default.
9463 * cpplib.c (cpp_push_buffer): Support init and
9465 * cpplib.h (cpp_options): Add input_charset.
9467 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9469 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
9470 * config/alpha/unicosmk.h: Remove a commented-out definition
9471 of ASM_OUTPUT_SECTION_NAME.
9472 * config/stormy16/stormy16.h: Likewise.
9474 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9476 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
9477 (alpha___extern_prefix_sys_stat): ... this.
9478 Apply to <sys/mount.h>, too.
9479 Tweak to match more variations.
9480 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
9482 * fixinc/inclhack.def (alpha___extern_prefix,
9483 alpha___extern_prefix_standards): New hacks to obey
9484 __PRAGMA_EXTERN_PREFIX.
9485 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
9487 * fixinc/tests/base/standards.h: Likewise.
9489 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
9492 * fixinc/tests/base/pthread.h: Handle it.
9494 * fixincl/inclhack.def (bad_lval): Sort file list.
9495 Add many missing files up to Tru64 UNIX V5.1B.
9496 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
9497 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
9500 * fixinc/fixincl.x: Regenerate.
9502 2004-01-16 Mark Mitchell <mark@codesourcery.com>
9504 * version.c (version_string): Change to 3.5.0.
9505 * doc/include/gcc-common.texi (version-GCC): Likewise.
9507 2004-01-16 Jan Hubicka <jh@suse.cz>
9509 * i386.md (load_tp_di): Fix pasto.
9512 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
9514 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
9515 pp_c_character_constant, pp_c_floating_constant,
9516 pp_c_additive_expression, pp_c_shift_expression,
9517 pp_c_equality_expression, pp_c_and_expression,
9518 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
9519 pp_c_logical_and_expression): Remove inline modifier.
9520 * dwarf2out.c (get_AT): Likewise.
9521 * et-forest.c (et_splay): Likewise.
9522 * ra.h (ra_alloc, ra_calloc): Likewise
9524 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9526 * config/frv/frv-protos.h: Fix comment formatting.
9527 * config/frv/frv.c: Likewise.
9528 * config/frv/frv.h: Likewise.
9529 * config/frv/frv.md: Likewise.
9530 * config/frv/frvbegin.c: Likewise.
9531 * config/frv/frvend.c: Likewise.
9533 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
9535 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
9536 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
9537 LINKER_DOES_NOT_WORK_WITH_DWARF2.
9538 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
9540 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
9543 * postreload.c (reload_cse_simplify_operands): Don't remove
9544 implicit extension from LOAD_EXTEND_OP.
9546 2004-01-16 Jan Hubicka <jh@suse.cz>
9549 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
9551 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
9552 rtl_try_redirect_by_replacing_branch): Likewise.
9554 2004-01-15 Geoffrey Keating <geoffk@apple.com>
9557 * alias.c (struct alias_set_entry): Mark for GC.
9558 (alias_sets): Make static, mark for GC.
9559 (record_alias_subset): Use GC to allocate alias structures.
9560 * varray.c (element): Make generic varrays GCed.
9563 * c-typeck.c (constructor_asmspec): Delete.
9564 (struct initializer_stack): Delete field 'asmspec'.
9565 (start_init): Delete saving of asmspec.
9566 (finish_init): Don't update constructor_asmspec.
9567 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
9568 * stmt.c (expand_asm): Duplicate strings from tree.
9569 (expand_asm_operands): Likewise.
9570 * tree.c (tree_size): Update computation of size of STRING_CST.
9571 (make_node): Don't make STRING_CST nodes.
9572 (build_string): Allocate string with tree node.
9573 * tree.def (STRING_CST): Update comment.
9574 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
9575 (tree_string): Place contents of string in tree node.
9576 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
9579 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
9582 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9584 * c-common.h: Fix comment formatting.
9585 * c-cppbuiltin.c: Likewise.
9586 * c-pragma.c: Likewise.
9587 * calls.c: Likewise.
9588 * collect2.c: Likewise.
9589 * cppcharset.c: Likewise.
9590 * cpptrad.c: Likewise.
9591 * dbxout.c: Likewise.
9592 * defaults.h: Likewise.
9593 * dwarf2out.c: Likewise.
9594 * fold-const.c: Likewise.
9595 * genautomata.c: Likewise.
9596 * genconditions.c: Likewise.
9597 * genflags.c: Likewise.
9598 * gengtype.c: Likewise.
9599 * integrate.c: Likewise.
9601 * predict.c: Likewise.
9602 * sdbout.c: Likewise.
9604 2004-01-15 Zack Weinberg <zack@codesourcery.com>
9606 * config/ia64/ia64.md (*movti_internal): C output template
9607 extracted to ia64.c.
9608 (*movti_internal_reg): Delete.
9609 (reload_inti, reload_outti): Use the correct mode on operand 2
9610 in the first place, don't fix it up in the output template.
9611 (movtf, reload_ointf, reload_outtf): New expanders.
9612 (*movtf_internal): New define_insn_and_split.
9613 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
9614 make static; do not hand TFmode CONST_DOUBLEs to split_double.
9615 (ia64_split_tmode_move): New function, body mostly pulled
9616 from ia64.md:*movti_internal.
9617 (ia64_function_arg_words): New function, extracted common
9618 logic from ia64_function_arg et seq.
9619 (ia64_function_arg_offset): Likewise. Handle correctly the
9620 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
9621 (ia64_function_arg, ia64_function_arg_partial_nregs)
9622 (ia64_function_arg_advance): Use ia64_function_arg_words and
9623 ia64_function_arg_offset.
9624 (ia64_function_value): TCmode does not go in float regs.
9625 (ia64_secondary_reload_class): Also handle TFmode.
9626 * config/ia64/ia64-protos.h: Remove prototype for
9627 ia64_split_timode; add prototype for ia64_split_tmode_move.
9629 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9631 * Makefile.in (MAINT): Make it an immediate assignment.
9633 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9635 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
9637 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9639 * config/h8300/coff.h: Replace Hitachi with Renesas.
9640 * config/h8300/elf.h: Likewise.
9641 * config/h8300/h8300-protos.h: Likewise.
9642 * config/h8300/h8300.c: Likewise.
9643 * config/h8300/h8300.h: Likewise.
9644 * config/h8300/h8300.md: Likewise.
9645 * config/h8300/lib1funcs.asm: Likewise.
9647 2004-01-15 Andrew Pinski <apinski@apple.com>
9649 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
9652 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9654 * config/h8300/h8300.c (h8300_return_in_memory): New.
9655 (TARGET_STRUCT_VALUE_RTX): Likewise.
9656 (TARGET_RETURN_IN_MEMORY): Likewise.
9657 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
9658 (RETURN_IN_MEMORY): Likewise.
9660 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9662 PR optimization/13375
9663 * gcse.c (handle_avail_expr): Just return if the source is not a
9666 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
9667 Daniel Jacobowitz <drow@mvista.com>
9669 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
9671 (ARM_FUNC_ALIAS): New macro.
9672 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
9673 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
9675 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9677 PR optimization/12372
9678 * calls.c (expand_call): Add call_fusage data for stack arguments in
9681 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9683 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9684 (rs6000_elf_declare_function_name): Formatting.
9685 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9687 2004-01-15 Jan Hubicka <jh@suse.cz>
9690 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9693 2004-01-15 Richard Henderson <rth@redhat.com>
9695 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9696 integer regs of the same call-savedness.
9698 2004-01-15 Andreas Schwab <schwab@suse.de>
9701 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9702 status for NOTB/NOTW/NEGW methods.
9704 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9706 * doc/invoke.texi: Update dump file names. Fix a typo.
9708 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9710 * builtins.c (expand_builtin_va_end): Don't use
9711 EXPAND_BUILTIN_VA_END.
9712 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9713 * config/d30v/d30v.h: Remove a commented-out definition of
9714 EXPAND_BUILTIN_VA_END.
9715 * config/stormy16/stormy16.h: Likewise.
9717 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9719 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9720 * targhooks.c (default_struct_value_rtx): Don't use
9721 STRUCT_VALUE_INCOMING_REGNUM.
9723 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9726 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9727 GENINSRC and not parsedir. Define srcextra as a langhook.
9728 * configure: Regenerate.
9729 * Makefile.in: Suppress default .l.c rule. Don't substitute
9730 parsedir and delete all references throughout. Conditionally define
9731 rule for srcextra dependent on GENINSRC.
9732 (stmp-docobjdir): Delete.
9733 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9734 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9735 and gengtype-yacc.h back to source directory.
9736 (maintainer-clean): Delete all parse files in source directory.
9737 (distclean): Delete generated files.
9739 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9740 (objc-parse.c, objc-parse.y): Don't use parsedir.
9741 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9742 directory if requested.
9743 (po-generated): Don't use parsedir.
9744 (objc.maintainer-clean): Delete above files from source directory.
9746 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9748 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9750 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9752 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9753 TARGET_RETURN_IN_MEMORY.
9755 2004-01-15 Jan Hubicka <jh@suse.cz>
9757 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9758 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9759 functions accepting SSE arguments
9760 (function_arg): Warn only when asked to warn.
9761 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9763 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9765 * c-parse.in (stmts_and_decls): Make label at end of compound
9766 statement a hard error.
9768 2004-01-14 Jan Hubicka <jh@suse.cz>
9770 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9771 * cgraph.h (cgraph_local_info): Sort fields by size; add
9772 redefined_extern_inline
9773 (cgraph_global_info): Sort fields by size.
9774 (cgraph_node): Likewise.
9775 * cgraphunit.c (cgraph_finalize_function): Se
9776 local.redefined_extern_inline on redefinition.
9777 (cgraph_analyze_function): Use it; fix formating.
9779 2004-01-14 Jan Hubicka <jh@suse.cz>
9782 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9783 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9785 (cache_size): New variable
9786 (add_dependence): Update use; canonize early memory locations
9787 (sched_analyze_1): Likewise.
9788 (sched_analyze_2): Likewise.
9789 (init_dependency_caches): Initialize bitmaps.
9790 (free_dependency_caches): Free bitmaps
9792 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9794 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9795 targetm.calls.strict_argument_naming().
9796 * target.h: Likewise.
9798 2004-01-14 Richard Henderson <rth@redhat.com>
9801 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9804 2004-01-14 Richard Henderson <rth@redhat.com>
9807 * except.c (struct eh_region): Add u.fixup.resolved.
9808 (resolve_one_fixup_region): Split out from ...
9809 (resolve_fixup_regions): ... here.
9811 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9813 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9815 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9817 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9818 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9819 (STRUCT_VALUE): Remove.
9821 2004-01-14 Steven Bosscher <stevenb@suse.de>
9823 * system.h: Poison PROMOTED_MODE
9824 * integrate.c (expand_inline_function): Don't mention the
9826 * loop.c (update_giv_derive): Same.
9827 * tree.h (DECL_RTL): Same.
9829 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9832 * sh.c (gen_block_redirect): Add special handling of RETURN.
9833 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9834 far branch target (i.e. it's a return).
9836 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9838 * regrename.c (find_oldest_value_reg): Fix a warning.
9840 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9843 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9844 Move linux-gas.h and linux-elf.h before aout.h.
9845 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9846 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9848 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9850 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9851 (CONST_INT, VOIDmode, ...).
9853 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9855 * regrename.c (find_oldest_value_reg): If the replacement uses
9856 multiple hard registers, check that all of them are in CLASS.
9858 2004-01-14 Jan Hubicka <jh@suse.cz>
9860 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9863 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9865 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9867 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9869 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9870 Calculate always vrsave_mask if TARGET_ALTIVEC.
9871 (rs6000_emit_prologue): Emit code for vrsave
9872 only if TARGET_ALTIVEC_VRSAVE.
9873 (rs6000_emit_epilogue): Likewise.
9875 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9877 * config/sparc/sparc.md (tie_add32): Fix pasto.
9878 (tie_add64): Likewise.
9880 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9882 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9884 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9886 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9887 * config/iq2000/iq2000.c: Likewise.
9888 * config/iq2000/iq2000.md: Likewise.
9890 2004-01-14 J. Brobecker <brobecker@gnat.com>
9892 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9893 (subrange_type_die): Add handle for nameless subrange types.
9895 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9897 * config/h8300/h8300-protos.h: Replace do_movsi with
9899 * config/h8300/h8300.c (do_movsi): Change to
9901 * config/h8300/h8300.md (movsi): Replace do_movsi with
9905 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9907 * config/h8300/h8300.c (dosize): Change to
9908 h8300_emit_stack_adjustment. Update callers.
9910 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9912 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9913 the source being post_inc. Tighten the predicate for the
9914 destination to register_operand.
9915 (movstricthi): Likewise.
9917 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9919 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9920 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9921 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9923 2004-01-14 Jan Hubicka <jh@suse.cz>
9925 Partial fix PR c++/12850
9926 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9929 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9931 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9934 2004-01-13 Devang Patel <dpatel@apple.com
9937 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9938 NAMESPACE_DECL memebers.
9940 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9943 * c-common.c (finish_fname_decls): Use the chain only if the
9944 tree is an expr_stmt.
9946 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9948 * rtl.def: Add comment about new option in automata_option.
9950 * genautomata.c (PROGRESS_OPTION): New macro.
9951 (progress_flag): New global variable.
9952 (gen_automata_option): Process `progress'.
9953 (transform_insn_regexps, check_unit_distributions_to_automata,
9954 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9955 expand_automata, write_automata): Print about the progress only if
9956 progress_flag. Remove fflush.
9957 (initiate_automaton_gen): Process command line flag `-progress'.
9959 * doc/md.texi: Describe the new option.
9961 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9963 * cfg.c (dump_bb): Dump entry edges.
9965 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9967 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9968 references from SImode.
9969 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9971 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9973 * system.h (TEXT_SECTION): Poison.
9974 * varasm.c (text_section): Don't use TEXT_SECTION.
9975 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9976 * doc/tm.texi (TEXT_SECTION): Remove.
9978 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9980 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9982 2004-01-12 James E Wilson <wilson@specifixinc.com>
9984 * unwind-libunwind.c: Delete.
9986 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9989 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9990 oldtype is set, set *newtypep or *oldtypep too. Do not set
9991 them at the very end.
9992 (validate_proto_after_old_defn): Restructure for comprehensibility;
9993 make error messages clearer.
9995 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9997 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9998 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9999 * varray.c: No need to prototype error.
10000 (varray_check_failed): Wrap long string onto two lines.
10001 (varray_underflow): New function.
10003 2004-01-13 Steven Bosscher <stevenb@suse.de>
10006 * function.h (struct function): Kill `name' field.
10007 (current_function_name): Make it an extern function.
10008 * function.c (current_function_name): New function.
10009 * graph.c: Update all uses of current_function_name.
10010 * gcse.c: Likewise.
10011 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
10012 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
10013 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
10014 instead of a strcmp with "main".
10016 2004-01-13 Jan Hubicka <jh@suse.cz>
10018 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
10020 * cgraphunit.c (cgraph_optimize_function): Always do
10021 optimize_inline_calls when there is always_inline callee.
10022 (cgraph_decide_inlining): Fix formating.
10023 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
10025 (expand_call_inline): Likewise.
10026 * toplev.h (sorry): Fix prototype.
10028 2004-01-12 Roger Sayle <roger@eyesopen.com>
10030 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
10031 conditional jumps that drop through to unconditional jumps or the
10032 end of the sequence.
10034 2004-01-13 Jan Hubicka <jh@suse.cz>
10036 * alias.c (new_alias_set): Construct the alias_set varray.
10037 (init_alias_once): Don't do it here.
10039 2004-01-12 Marc Espie <espie@openbsd.org>
10041 * system.h: handle YYBYACC like YYBISON.
10043 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
10046 * config.gcc: No longer includes conflicting header sparc/sol2.h when
10047 building on sparc64-*-openbsd*.
10049 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
10052 * dbxout.c (dbxout_type): Protected inheritance is not
10053 private but protected.
10055 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10057 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
10059 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
10061 PR optimization/12508.
10062 * combine.c (try_combine): Remove a dead set in a parallel
10063 even if its destination is a subreg.
10066 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
10067 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
10068 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
10070 2004-01-12 Geoffrey Keating <geoffk@apple.com>
10072 * real.c: Update copyright date.
10073 * emit-rtl.c: Likewise.
10075 * dwarf2out.c: Likewise.
10076 * config/rs6000/darwin-ldouble.c: Likewise.
10077 * config/rs6000/rs6000.md: Likewise.
10079 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10081 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
10082 TFmode to SImode libfuncs.
10084 2004-01-12 Roger Sayle <roger@eyesopen.com>
10086 PR middle-end/11397
10087 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
10089 2004-01-12 Jan Hubicka <jh@suse.cz>
10092 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
10096 * cfgcleanup.c (label_is_jump_target_p): Move to...
10097 * rtlanal.c (label_is_jump_target_p): ... here.
10098 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
10099 edges unified with branch edges.
10101 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
10103 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
10104 high word of an integral CONST_DOUBLE.
10106 2004-01-12 Paul Brook <paul@codesourcery.com>
10108 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
10110 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
10113 * sh-protos.h (check_use_sfunc_addr): Declare.
10114 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
10115 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
10117 2004-01-12 Jan Hubicka <jh@suse.cz>
10119 * alias.c: Invlude varray.h
10120 (alias_sets): Turn into varray.
10121 (get_alias_set_entry): Use VARRAY; mark inline.
10122 (mems_in_disjoint_alias_sets_p): Mark inline.
10123 (record_alias_subset): Use varray.
10124 (init_alias_once): Initialize varray.
10125 (new_alias_set): Grow array.
10126 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
10128 2004-01-12 Jan Hubicka <jh@suse.cz>
10130 Partial fix for PR opt/10776 II
10131 * cselib.c: Include params.h
10132 (cselib_invalidate_mem): Limit amount of nonconflicting memory
10134 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
10135 * Makefile.in (cselib.o): Depend on params.h
10137 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
10139 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
10140 simplify_unary_operation if the operand has a known mode.
10142 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
10145 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
10146 predicate to handle 'ld' conform addresses.
10147 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
10149 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
10150 are memory contraints.
10151 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
10153 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
10154 Change 'o' to 'Y' constraint.
10155 (*movdf_softfloat64): Ditto.
10157 2004-01-12 Bernardo Innocenti <bernie@develer.com>
10159 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
10160 brace-enclosed syntax in all C output statements.
10162 2004-01-12 David Edelsohn <edelsohn@gnu.org>
10165 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10166 Objective-C language type value is 14.
10168 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
10171 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
10172 `int' in a number of places to make sure we always have a SImode
10173 and not a HImode. Add a 'L' suffix to a number of constants.
10175 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10177 * pa.c: Don't include obstack.h.
10179 * pa.md: Correct constraint in pattern for loading PIC label address.
10181 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
10183 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
10186 2004-01-11 Steven Bosscher <stevenb@suse.de>
10189 * toplev.c (rest_of_handle_inline): Also consider functions
10190 for deferral if the language is GNU F77.
10192 2004-01-11 Zack Weinberg <zack@codesourcery.com>
10194 * c-decl.c (diagnose_arglist_conflict): Add missing space to
10195 diagnostic messages.
10197 2004-01-11 Jakub Jelinek <jakub@redhat.com>
10199 PR middle-end/13392
10200 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
10201 to drop through label. Don't fall back to SCC even when conditional
10202 jump has not been found.
10204 2004-01-11 Jan Hubicka <jh@suse.cz>
10206 * invoke.texi: Fix syntax error in previous patch.
10208 Partial fix for PR opt/10776
10209 * Makefile.in (reload.o): Include param.h
10210 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
10211 * reload.c: Include params.h.
10212 (find_equiv_reg): Work limiting check.
10213 * invoke.texi: Document.
10215 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10217 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
10218 out-of-bounds accesses to string constants. Simplify mips16
10221 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
10223 PR optimization/13469
10224 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
10225 reload_cse_regs (-fnon-call-exceptions only).
10227 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
10229 * config/mcore/lib1.asm: Fix comment formatting.
10230 * config/mcore/mcore-elf.h: Likewise.
10231 * config/mcore/mcore.c: Likewise.
10232 * config/mcore/mcore.h: Likewise.
10233 * config/mcore/mcore.md: Likewise.
10235 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10237 * c-decl.c (duplicate_decls): Break apart into...
10238 (diagnose_arglist_conflict, validate_proto_after_old_defn)
10239 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
10240 ... these new functions. Restructure for comprehensibility.
10241 Remove various archaic special cases. Always report the
10242 location of the previous declaration when a diagnostic is issued.
10243 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
10244 (match_builtin_function_types): Delete unnecessary forward declaration.
10246 2004-01-10 Zack Weinberg <zack@codesourcery.com>
10248 * genautomata.c (make_automaton, NDFA_to_DFA):
10249 Print progress bars with '.' characters instead of '*'.
10250 (build_automaton): Change notes to match.
10252 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10254 * config/m32r/m32r.md: Use define_constants for unspec and
10257 2004-01-10 Jan Hubicka <jh@suse.cz>
10260 * expr.c (expand_expr_real): More curefully expand union casts.
10262 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
10264 * config/m32r/m32r.md (flush_icache): Use 1 for
10267 2004-01-10 David Edelsohn <edelsohn@gnu.org>
10268 James E Wilson <wilson@specifixinc.com>
10271 * dbxout.c (dbxout_symbol): Remove initialization of
10272 current_sym_code, current_sym_value, and current_sym_addr.
10273 (dbxout_symbol_location): Same.
10274 (dbxout_prepare_symbol): Zero current_sym_code,
10275 current_sym_value, and current_sym_addr.
10277 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
10279 * tree.c (get_unwidened): Reorder conditions so that the null pointer
10280 check is done first.
10282 2004-01-09 Eric Christopher <echristo@redhat.com>
10284 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
10285 if we're running mark_constant_function.
10287 2004-01-09 Jeff Bailey <jbailey@nisa.net>
10290 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
10292 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
10295 * dbxout.c (dbxout_type_fields): Return if any item is
10296 error_mark_node or the type is error_mark_node.
10298 2004-01-09 Geoffrey Keating <geoffk@apple.com>
10300 * config/rs6000/darwin-ldouble.c: Add big comment explaining
10301 exactly what is expected as a 'long double'.
10302 (_xlqadd): When a value to be returned is representable as a
10303 'double', just return it directly, do not construct it using a union.
10304 Also, correct final fixup.
10305 (_xlqmul): Likewise.
10306 (_xlqdiv): Likewise.
10307 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
10309 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
10311 2004-01-09 Richard Henderson <rth@redhat.com>
10313 * recog.c (constrain_operands): Validate mem operands.
10315 2004-01-09 James E Wilson <wilson@specifixinc.com>
10317 * gcc.c (init_spec): Remove -lunwind from shared case.
10318 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
10320 2004-01-09 Steve Ellcey <sje@cup.hp.com>
10322 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
10323 * configure: Regenerate
10325 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
10328 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
10329 between function and object pointers.
10330 (digest_init): When comparing a pointer to function type to the
10331 target type, only apply TREE_TYPE once to the pointer to function
10333 * except.c (for_each_eh_label_1): Treat data as a pointer to a
10334 function pointer rather than casting it to a function pointer.
10335 (for_each_eh_label): Update caller.
10336 * recog.h (struct insn_data): Use a struct or union for output.
10337 * genoutput.c (output_insn_data): Update.
10338 * final.c (get_insn_template): Update.
10340 2004-01-09 Mark Mitchell <mark@codesourcery.com>
10342 * expr.h (expand_expr): Make it a macro, not a function.
10343 (expand_expr_real): New function.
10344 * expr.c (store_expr): Adjust logic for deciding whether or not to
10345 copy the value returned by expand_expr.
10346 (expand_expr): Rename to ...
10347 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
10348 calls to language hooks.
10349 * c-common.h (c_expand_expr): Adjust prototype.
10350 * c-common.c (c_expand_expr): Add alt_rtl parameter.
10351 * langhooks-def.h (lhd_expand_expr): Change prototype.
10352 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
10353 * langhooks.h (lang_hooks): Change type of expand_expr.
10354 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
10355 (last_expr_alt_rtl): Likewise.
10356 (expand_expr_stmt_value): Set last_expr_alt_rtl.
10357 (clear_last_expr): Clear it.
10358 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
10359 (expand_end_bindings): Save and restor last_expr_alt_rtl.
10360 * tree.def (RTL_EXPR): Give it an additional operand.
10361 * tree.h (RTL_EXPR_ALT_RTL): New macro.
10363 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10365 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
10366 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
10368 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10371 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
10372 or (ne:SI (reg:CC 17) (const_int 0)).
10373 Be specific about modes wherever possible.
10375 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10377 * config/m32r/m32r.c (m32r_expand_block_move): Call
10378 gen_movestrsi_internal with two more arguments.
10379 (m32r_output_block_move): Adjust operand numbers.
10380 Properly update the source and destination pointers.
10381 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
10382 'r+'. Change the set detinations to match_operand.
10384 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
10386 * final.c (FIRST_INSN_ADDRESS): Remove.
10387 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
10388 * system.h (FIRST_INSN_ADDRESS): Poison.
10389 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
10390 * config/m32r/m32r-protos.h: Remove the prototype for
10391 m32r_first_insn_address.
10392 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
10393 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
10394 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
10396 2004-01-09 J. Brobecker <brobecker@gnat.com>
10398 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
10400 (is_ada_subrange_type): DIEs for enumeration subtypes should be
10401 emitted as subrange types too.
10402 (subrange_type_die): Add handling of enumeration subtypes.
10404 2004-01-08 Richard Henderson <rth@redhat.com>
10407 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10408 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10409 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10410 (ix86_address_cost): Be prepared for SUBREGed registers.
10411 (legitimate_address_p): Accept SUBREGed registers.
10413 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
10415 * Makefile.in: Rename configure.in to configure.ac
10416 * doc/sourcebuild.texi: Likewise.
10417 * configure: Regenerate.
10418 * config.in: Regenerate.
10420 2004-01-08 Stuart Hastings <stuart@apple.com>
10422 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
10424 2004-01-08 Jan Hubicka <jh@suse.cz>
10426 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
10428 2004-01-08 Geoffrey Keating <geoffk@apple.com>
10430 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
10431 (UNSPEC_FIX_TRUNC_TF): New constant.
10432 (movtf_internal): Make splitter active only when insn is active.
10433 (extenddftf2): Rewrite to properly load zero into low part.
10434 (extenddftf2_internal): New.
10435 (extendsftf2): Rewrite.
10436 (truncdftf2): Correct length.
10437 (floatditf2): Delete.
10438 (fix_trunc_helper): New.
10439 (fix_trunctfdi2): Use fix_trunc_helper.
10440 (fix_trunctfsi2): Likewise.fix_trunc
10441 (fix_trunctfsi2_internal): New.
10443 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
10444 addresses are legitimate on Darwin even when flag_pic.
10445 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
10446 non-offsettable addresses for loads of TFmode constants.
10448 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10450 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
10451 variables in the appropriate bss section.
10453 2004-01-09 Alan Modra <amodra@bigpond.net.au>
10455 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
10456 target_flags has MASK_POWERPC64 when -m64.
10457 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
10458 to 620, 630, power3, power4 and rs64a entries.
10459 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
10461 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
10463 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
10464 floating-point constants.
10466 2004-01-08 J. Brobecker <brobecker@gnat.com>
10468 * dwarf2out.c (subrange_type_die): Add context_die parameter.
10469 Create the subrange_type DIE using the given context DIE.
10470 (modified_type_die): Update call to subrange_type_die.
10472 2004-01-08 Zack Weinberg <zack@codesourcery.com>
10474 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
10475 Add multiple-include guard.
10477 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
10479 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
10480 all vector constant loadable by vsplt*.
10481 (output_vec_const_move): Likewise.
10483 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10486 * c-typeck.c (comptypes): Only treat enumerated types in the same
10487 translation unit as compatible with each other when they are the
10489 * doc/extend.texi: Update.
10491 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
10494 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
10495 array type from the array element type.
10497 2004-01-07 Alan Modra <amodra@bigpond.net.au>
10499 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
10500 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
10501 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
10502 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
10503 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
10505 2004-01-06 Eric Christopher <echristo@redhat.com>
10507 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
10508 (DWARF2_DEBUGGING_INFO): Define.
10509 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
10510 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
10511 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
10513 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
10514 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
10515 * config/mips/iris5gas.h: Ditto.
10516 (DBX_DEBUGGING_INFO): Remove.
10517 (DWARF2_DEBUGGING_INFO): Ditto.
10518 (MIPS_DEBUGGING_INFO): Ditto.
10519 (PREFERRED_DEBUGGING_TYPE): Ditto.
10520 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
10521 (PREFERRED_DEBUGGING_TYPE): Ditto.
10522 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
10523 * config/mips/elf64.h: Ditto.
10525 2004-01-06 Jan Hubicka <jh@suse.cz>
10527 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
10528 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
10530 2004-01-06 Geoffrey Keating <geoffk@apple.com>
10532 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
10533 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
10534 * config/rs6000/darwin-ldouble.c: New.
10536 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
10538 (constant_subword): Delete.
10539 * rtl.h (constant_subword): Delete prototype.
10540 (immed_double_const): Is not in varasm.c.
10541 * simplify-rtx.c (simplify_immed_subreg): New.
10542 (simplify_subreg): Use simplify_immed_subreg.
10544 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
10545 than trying to generate RTL directly.
10546 (fix_trunctfsi2): Use expand_fix rather than trying to generate
10549 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
10551 2004-01-06 David Edelsohn <edelsohn@gnu.org>
10553 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
10554 function into a separate macro.
10555 (read_only_data_section): Add void argument.
10556 (private_data_section): Same.
10557 (read_only_private_data_section): Same.
10558 (toc_section): Same.
10560 2004-01-06 Jan Hubicka <jh@suse.cz>
10562 * invoke.texi: Remove typo in last change.
10565 * config.gcc: Accept opteron and athlon-64 as variants
10567 * i386.c (override_options): Likewise.
10568 * invoke.texi (i386 -mtune): Expand documentation.
10570 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10572 * alias.c: Fix comment typos.
10573 * builtins.c: Likewise.
10576 * dominance.c: Likewise.
10577 * dwarf2out.c: Likewise.
10578 * emit-rtl.c: Likewise.
10579 * expr.c: Likewise.
10580 * final.c: Likewise.
10581 * fold-const.c: Likewise.
10582 * gcse.c: Likewise.
10583 * genattrtab.c: Likewise.
10584 * genrecog.c: Likewise.
10585 * gensupport.c: Likewise.
10586 * ggc-zone.c: Likewise.
10587 * integrate.c: Likewise.
10588 * local-alloc.c: Likewise.
10589 * loop.c: Likewise.
10590 * recog.c: Likewise.
10591 * regmove.c: Likewise.
10592 * reg-stack.c: Likewise.
10593 * reorg.c: Likewise.
10594 * rtlanal.c: Likewise.
10596 * sched-ebb.c: Likewise.
10597 * simplify-rtx.c: Likewise.
10598 * toplev.c: Likewise.
10599 * varasm.c: Likewise.
10601 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
10603 * doc/install.texi: Fix typos.
10604 * doc/invoke.texi: Likewise.
10605 * doc/md.texi: Likewise.
10607 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10609 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
10611 2004-01-06 Jan Hubicka <jh@suse.cz>
10613 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
10614 (function_arg_advance): Do not pass aggregates in SSE; deal handling
10616 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
10618 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
10619 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
10620 (MMX_REGPARM_MAX): Similarly for -mmmx.
10622 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10624 * config/sh/linux.h: Fix comment formatting.
10625 * config/sh/netbsd-elf.h: Likewise.
10626 * config/sh/sh.c: Likewise.
10627 * config/sh/sh.h: Likewise.
10628 * config/sh/vxworks.h: Likewise.
10630 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10632 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
10633 * toplev.c (output_file_directive): Don't use
10634 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
10636 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
10638 * toplev.c: Fix broken checkin of 2003-12-30.
10640 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
10642 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
10643 (USING_MMAP): We don't support non-mmap.
10644 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
10646 (struct page_entry): Remove bytes_free.
10647 (struct page_table_chain): Remove.
10648 (struct globals): Remove page_table member.
10649 (loookup_page_table_entry): Function deleted.
10650 (set_page_table_entry): Ditto.
10651 (ggc_allocated_p): No longer need page table lookups.
10652 (ggc_marked_p): Ditto.
10653 (alloc_small_page): Don't care about bytes_free anymore.
10654 (alloc_large_page): Round up size.
10655 (ggc_alloc_zone_1): Mark large objects as such, and calculate
10656 their size the new way.
10657 Remove page table lookups and setting.
10658 (ggc_get_size): Calculate large object size the new way.
10659 (sweep_pages): Redo to account for fact that we no longer have
10661 (ggc_collect): No longer need to reincrement bytes_free.
10662 (ggc_pch_alloc_object): Handle new large objects properly.
10663 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
10665 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10667 * doc/invoke.texi: Remove a page break.
10669 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10671 * config/avr/avr.c (avr_output_function_prologue): Remove an
10672 extra pair of curly braces.
10674 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10676 * config/mn10300/mn10300.c: Fix comment formatting.
10677 * config/mn10300/mn10300.h: Likewise.
10679 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10681 * tree.h: Update documentation on nothrow_flag.
10682 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10685 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10687 * doc/invoke.texi: Remove traces of dead ports.
10689 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10691 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10694 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10697 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10699 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10700 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10701 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10702 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10703 (mips_symbol_insns): Don't trust the local/global classification.
10704 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10705 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10706 -mno-explicit-relocs.
10707 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10708 between local and global symbols.
10710 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10712 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10713 (mips_preferred_reload_class): Declare.
10714 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10715 (EXTRA_CONSTRAINT): Update accordingly.
10716 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10717 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10718 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10719 mips_dangerous_for_la25_p.
10720 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10721 if mips_dangerous_for_la25_p.
10723 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10725 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10728 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10730 * configure.ac: Use AC_PROG_CPP_WERROR.
10731 * configure: Regenerate.
10733 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10735 * .cvsignore: Add autom4te.cache.
10737 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10739 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10740 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10741 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10742 then architecture options, then ABI options. General rewording.
10744 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10747 * doc/extend.texi: Clarify definition of malloc attribute.
10749 2004-01-04 Jan Hubicka <jh@suse.cz>
10751 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10752 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10753 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10754 (cgraph_inline_p): Add extra argument reason.
10755 * cgraphunit.c: Minor formating fixes.
10756 cgraph_first_inlined_callee): New functions.
10757 (record_call_1): Record builtins too.
10758 (cgraph_analyze_function): Update inline_failed messages.
10759 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10760 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10761 (cgraph_check_inline_limits): Likewise; Add argument reason.
10762 (cgraph_set_inline_failed): New static function.
10763 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10765 (cgraph_inline_p): Add new argument reason.
10766 * tree-inline.c (expand_call_inline): Update warning.
10768 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10770 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10771 with modern equivalents.
10772 * configure: Regenerate.
10774 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10775 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10776 * configure: Regenerate.
10778 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10780 * configure.in: Rename to configure.ac.
10781 * configure.ac: Renamed from configure.in; make minimum necessary
10782 changes for autoconf 2.5x.
10783 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10784 * configure: Regenerate with autoconf 2.57.
10786 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10788 * config/mips/linux.h: Fix comment formatting.
10789 * config/mips/mips.c: Likewise.
10790 * config/mips/mips.h: Likewise.
10791 * config/mips/mips.md: Likewise.
10792 * config/mips/netbsd.h: Likewise.
10793 * config/mips/windiss.h: Likewise.
10795 2004-01-02 Richard Henderson <rth@redhat.com>
10797 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10798 for sse and 387; add suppression for mmx.
10800 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10802 * loop.c (loop_optimize): Free all loops_info's mems.
10804 * c-typeck.c (finish_init): Free spelling_base before
10807 * cfgloop.c (flow_loops_find): Always free the sbitmap
10810 * predict.c (estimate_probability): Free bbs after being
10813 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10815 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10816 const_8bit_operand and call_address_operand.
10818 2004-01-02 Jan Hubicka <jh@suse.cz>
10820 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10821 when there is nothing to inline but warnings are requested.
10822 (cgraph_decide_inlining): Fix memory leak.
10824 2004-01-02 Jan Hubicka <jh@suse.cz>
10826 * expr.c (store_constructor): Fix pasto in previous patch.
10828 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10830 * config/i386/cygming.h: Fix comment formatting.
10831 * config/i386/djgpp.h: Likewise.
10832 * config/i386/gthr-win32.c: Likewise.
10833 * config/i386/i386-interix.h: Likewise.
10834 * config/i386/i386.c: Likewise.
10835 * config/i386/i386.h: Likewise.
10836 * config/i386/openbsd.h: Likewise.
10837 * config/i386/winnt.c: Likewise.
10838 * config/i386/xm-mingw32.h: Likewise.
10840 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10842 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10843 copyright and last modification dates.
10845 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10847 * doc/install.texi (Specific): Mention x86_64.
10849 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10851 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10852 Call force_operand on plus_constant result.
10854 2004-01-01 Jan Hubicka <jh@suse.cz>
10856 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10857 * expr.c (store_constructor): Use vec_init pattern.
10858 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10859 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10860 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10861 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10863 (sse2_unpc?pd): Fix pattern.
10864 (sse2_movlpd): Kill.
10865 (sse2_movsd): Deal with movlpd too.
10866 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10867 (ix86_expand_vector_init): New.
10868 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10869 * md.texi (vec_set, vec_extract): Document
10871 2003-12-31 Jan Hubicka <jh@suse.cz>
10874 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10878 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10879 (dump_file): Likewise.
10880 (rest_of_compilation): Likewise.
10883 * cgraph.c (cgraph_function_possibly_inlined): Even with
10884 flag_really_no_inline we inline always_inline functions.
10885 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10886 for non-always_inline functions when there is flag_really_no_inline.
10887 (cgraph_decide_inlining): Limit work done when not inlining.
10888 (cgraph_decide_inlining_incrementally): Likewise.
10889 (cgraph_optimize_function): Check whether something got inlined.
10890 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10891 extern inline functions when not inlining.
10893 * opts.c (decode_options): Disable crossjumping at -O1
10894 * invoke.texi (-O1): Document change.
10896 See ChangeLog.10 for earlier changes.