1 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
4 Rename 68000 and 68k to m68k for consistency in comments. Remove
5 trailing whitespace before EOLs and before TABs.
6 (MAX_CODE_ALIGN): Remove unused macro.
7 (CALL_USED_REGISTERS): Reformat and add comments.
9 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
11 * gcc.c (MFLIB_SPEC): Remove library references, to require users
12 to enumerate -lmudflap* and dependencies when linking.
14 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
17 * dojump.c (do_jump): Fix uninitialized variable tcode1.
19 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
21 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
22 * genconditions.c (write_header): Back out removal of reload.h.
24 2004-06-04 Jan Hubicka <jh@suse.cz>
26 Re-apply hopefully fixed patch:
27 * i386.md (UNSPECV_EH_RETURN): Kill.
28 (eh_return): Use jump_insn.
29 (eh_return_si, eh_return_di): Change pattern to jump instruction.
31 2004-06-04 Jeff Law <law@redhat.com>
33 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
35 2004-06-04 Steven Bosscher <stevenb@suse.de>
37 * except.c (for_each_eh_region): New function.
38 * except.h (for_each_eh_region): Add a prototype for it.
39 * tree-cfg.c (update_eh_labels): New function, callback for
41 (label_for_bb): Make global static, unfortunately.
42 (cleanup_dead_labels): Also update label references for
45 2004-06-03 Chris Demetriou <cgd@broadcom.com>
47 * config/mips/mips.c (struct irix_section_align_entry): Fix
50 2004-06-03 Geoffrey Keating <geoffk@apple.com>
52 * toplev.c (check_global_declarations): Don't ask for
53 DECL_ASSEMBLER_NAME unless the function really is declared
54 static and not defined.
56 2004-06-03 Matt Austern <austern@apple.com>
59 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
60 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
61 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
62 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
63 documentation to reflect the new macro name and to clarify its
66 2004-06-03 Steven Bosscher <stevenb@suse.de>
68 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
70 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
72 * config/darwin.c (machopic_indirect_data_reference): Copy
73 the SYMBOL_REF_DECL from the original RTX for the new
76 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
78 * tree.h: Remove include of version.h
79 * c-cppbuiltin.c: Include version.h
80 * diagnostic.c: Include version.h
81 * dwarf2out.c: Include version.h
82 * toplev.c: Include version.h
83 * vmsdbgout.c: Include version.h
84 * Makefile.in: Remove dependency on version.h from TREE_H, and
85 add dependencies to required .o targets
87 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
89 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
90 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
91 (TARGET_H): Add insn-modes.h.
92 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
93 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
94 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
95 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
96 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
97 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
98 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
99 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
101 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
102 Replace ra.h with RA_H.
103 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
104 insn-recog.o): Replace resource.h with RESOURCE_H.
105 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
106 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
108 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
109 ra-rewrite.o): Replace df.h with DF_H.
110 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
111 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
112 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
113 (insn-conditions.o): Remove unused reload.h.
114 * cfglayout.h: Add include guard. Include basic-block.h.
115 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
116 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
117 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
119 * genconditions.c: Remove reload.h.
120 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
121 hard-reg-set.h, insn-modes.h.
122 * resource.h: Add include guard. Include hard-reg-set.h.
123 * sched-int.h: Add include guard. Include insn-attr.h,
124 basic-block.h, rtl.h.
125 * target.h: Add include guard. Include insn-modes.h.
126 * tree-ssa-live.h: Include partition.h.
128 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
129 Kenneth Zadeck <zadeck@naturalbridge.com>
131 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
132 (add_var_to_ssa_edges_worklist): Add value argument.
135 (process_ssa_edge_worklist): New function.
136 (tree_ssa_ccp): Move worklist processing core to
137 process_ssa_edge_worklist, and just call that for the two worklists.
139 2004-06-03 Steven Bosscher <stevenb@suse.de>
141 * basic-block.c (tail_recursion_label_list): Don't declare.
142 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
144 * cfgbuild.c (find_label_refs): Remove.
145 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
146 * cfgcleanup.c (tail_recursion_label_p): Remove.
147 (merge_blocks_move): Do not check for tail recursion.
148 (try_optimize_cfg): Likewise.
149 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
150 * cfgrtl.c (tail_recursion_label_list): Remove.
151 * except.c (remove_unreachable_regions): Don't handle
152 CALL_PLACEHOLDER insns.
153 (convert_from_eh_region_ranges_1, can_throw_internal,
154 can_throw_external): Likewise.
155 * function.c (free_after_compilation): Don't clear
156 x_tail_recursion_label.
157 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
158 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
159 (reorder_blocks_1): Likewise.
160 * function.h (struct function): Remove x_tail_recursion_label
161 member. Don't define tail_recursion_label.
162 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
163 * print-rtl.c (print_rtx): Likewise.
164 * rtl.def (CALL_PLACEHOLDER): Remove.
165 * rtl.h (sibcall_use_t): Remove enum.
166 (optimize_sibling_and_tail_recursive_calls,
167 replace_call_placeholder): Remove function prototypes.
168 * stmt.c (tail_recursion_args): Remove.
169 (optimize_tail_recursion): Remove.
170 (expand_return): Don't check for possible tail recursion.
171 * tree.h (optimize_tail_recursion): Remove prototype.
173 2004-06-02 Jan Hubicka <jh@suse.cz>
175 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
178 2004-06-02 Jason Merrill <jason@redhat.com>
180 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
181 Do include c-parse.in.
183 2004-06-02 Eric Christopher <echristo@redhat.com>
185 * c-typeck.c (common_type): Don't lose type qualifiers
186 when creating new variants.
188 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
190 PR tree-optimization/14042
191 PR tree-optimization/14729
192 PR tree-optimization/14736
193 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
194 Check the type which the pointer points to
195 instead of the pointer types.
197 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
199 PR tree-optimization/15738.
200 * builtins.c (fold_builtin_strchr): Transform
201 strrchr (s, '\0') to strchr (s, '\0').
203 2004-06-02 Steven Bosscher <stevenb@suse.de>
205 * i386.c (ix86_adjust_cost): Don't increase the cost for
206 load+operation for PROCESSOR_PENTIUMPRO, it is already
207 modelled in the DFA description
209 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
211 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
212 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
213 (ALIAS_H, EMIT_RTL_H): New.
214 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
215 (cfgcleanup.o): Add EMIT_RTL_H.
216 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
217 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
218 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
219 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
220 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
221 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
222 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
223 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
224 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
225 set_mem_size): Move to emit-rtl.h.
229 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
231 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
232 Call fixup_memory_subreg only if the MEM is equal to 'var'.
233 Adjust recursive calls to self.
234 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
236 2004-06-01 Richard Henderson <rth@redhat.com>
237 Andrew Pinski <pinskia@physics.uc.edu>
239 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
240 (primary): Handle offsetof. Add error productions for faux functions.
241 Move component_ref objc checking to build_component_ref.
242 (reswords): Add offsetof.
243 (rid_to_yy): Add offsetof.
244 * c-tree.h (build_offsetof): Declare.
245 * c-common.h (objc_is_public): Declare.
246 * c-typeck.c (build_component_ref): Check objc_is_public.
247 (build_offsetof): New.
248 * stub-objc.c (objc_is_public): New.
249 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
251 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
252 * doc/extend.texi (Offsetof): Move from C++ section to C section
253 and rewrite for __builtin_offsetof.
255 2004-06-01 Peter Barada <peter@the-baradas.com>
256 Peter Jakubek <peter@laseranimation.com>
258 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
259 a scratch to perform an add to memory.
261 2004-06-01 Bernardo Innocenti <bernie@develer.com>
264 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
265 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
266 m68k_align_funcs): Remove.
267 (override_options): Remove code to handle -malign-* options.
268 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
269 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
270 (m68k_align_loops_string, m68k_align_jumps_string,
271 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
272 m68k_align_funcs): Remove definitions.
274 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
277 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
278 by the Sun linker in conjunction with the Sun assembler.
279 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
281 2004-06-01 Jeff Law <law@redhat.com>
283 * stmt.c (expand_decl): Be more selective about calling
286 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
289 * objc-act.c (is_private): Do not emit the 'instance variable %s
290 is declared private' error.
291 (is_public): Emit the error after calling is_private.
292 (lookup_objc_ivar): If the instance variable is private, return 0
293 - the instance variable is invisible here.
295 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
297 * doc/invoke.texi (-static-libgcc): Explicitly mention
300 2004-06-01 Bernardo Innocenti <bernie@develer.com>
303 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
305 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
308 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
309 misuses of structures with flexible array members if
312 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
315 * config/sparc/sparc.c (compare_operand): New predicate.
316 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
317 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
318 operand is a ZERO_EXTRACT and the second operand is not zero,
319 force the former to a register.
320 (cmpdi expander): Likewise.
322 2004-05-31 Geoffrey Keating <geoffk@apple.com>
324 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
326 * alias.c (alias_invariant_size): Make alias_invariant_size
327 static, fix GTY marker.
329 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
331 PR tree-optimization/15743.
332 * builtins.c (fold_builtin_1): Fold index() and rindex().
334 2004-05-31 Roger Sayle <roger@eyesopen.com>
337 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
338 into "X < 0" (where C is the signbit) if X's type is a full mode.
340 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
342 * pa.md: Disable the peephole2 patterns that generate indexed
343 floating-point stores when indexing is disabled.
345 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
347 * c-pretty-print.c (pp_c_left_bracket): Make a function.
348 (pp_c_right_bracket): Likewise.
349 (pp_c_star): Likewise.
350 (pp_c_ampersand): Define.
351 * c-pretty-print.h (pp_c_left_bracket): Declare.
352 (pp_c_right_bracket): Likewise.
353 (pp_c_star): Likewise.
354 (pp_c_ampersand): Likewise.
356 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
358 * config/sol2.h (__enable_execute_stack): ANSIfy function
361 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
363 * c-incpath.c (add_path): Canonicalize paths to use '/' if
364 HAVE_DOS_BASED_FILESYSTEM.
366 2004-05-31 Steven Bosscher <stevenb@suse.de>
368 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
369 Only look at case labels if the immediate dominator is also
370 the only predecessor. Don't look for more case labels if the
371 first seen is a case range.
373 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
375 * builtins.c: Add a prototype for fold_builtin_strchr().
377 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
380 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
382 * combine.c (gen_binary): Remove.
383 (known_cond, simplify_shift_const
384 find_split_point, combine_simplify_rtx,
385 simplify_if_then_else, simplify_set,
386 simplify_logical, expand_field_assignment,
387 extract_left_shift, force_to_mode,
388 if_then_else_cond, apply_distributive_law,
389 simplify_and_const_int, simplify_shift_const,
390 gen_lowpart_for_combine, simplify_comparison,
391 reversed_comparison): Replace with
392 simplify_gen_binary, simplify_gen_relational or
393 distribute_and_simplify_rtx.
394 (distribute_and_simplify_rtx): New function.
396 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
398 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
399 when generating PIC code.
401 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
403 * c-decl.c (c_expand_body_1): Remove and fold back into ...
404 (c_expand_body): here.
405 (c_expand_decl): Move to ...
406 * c-common.c (c_expand_decl): Here and remove check for nested
408 * c-common.h (c_expand_decl): Add prototype.
409 * c-tree.h (c_expand_decl): Remove.
411 2004-05-30 Roger Sayle <roger@eyesopen.com>
413 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
414 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
415 fold_mathfn_compare, fold_inf_compare, fold,
416 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
417 Use constant_boolean_node where appropriate. Don't bother using
418 fold_convert on the second argument to omit_one_operand.
420 2004-05-30 Roger Sayle <roger@eyesopen.com>
422 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
423 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
424 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
425 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
426 Add missing (but documented) tree nodes to the index.
428 2004-05-30 Steven Bosscher <stevenb@suse.de>
430 PR tree-optimization/14819
431 * builtins.c (fold_builtin_strchr): New.
432 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
433 with fold_builtin_strchr().
435 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
437 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
438 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
439 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
440 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
441 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
442 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
443 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
444 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
445 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
448 2004-05-30 Steven Bosscher <stevenb@suse.de>
450 * gimplify.c (sort_case_labels): New. Split out from...
451 (gimplify_switch_expr): ...here. Use it.
452 * tree-eh.c (lower_try_finally_switch): Sort the labels of
453 the SWITCH_EXPR created here before leaving the function.
454 * tree.c (sort_case_labels): Add prototype.
456 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
458 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
461 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
463 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
464 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
465 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
466 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
467 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
468 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
469 comment typos. Follow spelling conventions.
471 2004-05-29 Geoffrey Keating <geoffk@apple.com>
473 * gengtype-yacc.y: Add NESTED_PTR token.
474 (option): Record `nested_ptr' option.
475 * gengtype-lex.l: Handle `nested_ptr' keyword.
476 * gengtype.c (walk_type): Process `nested_ptr' option.
477 * gengtype.h (struct nested_ptr_data): New.
478 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
479 * stringpool.c (struct string_pool_data): Make 'entries' point to
480 ht_identifier instead of tree.
481 (gt_pch_save_stringpool): Don't adjust pointers.
482 (gt_pch_restore_stringpool): Call ht_load.
484 2004-05-29 Jason Merrill <jason@redhat.com>
486 * gimplify.c (gimplify_expr): Don't build a statement list
487 if no gimplification was necessary.
489 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
491 * pretty-print.c (pp_base_format_text): Support %< instead of %`
492 and %> as well as %'.
493 * c-format.c: Use %< and %>.
494 (gcc_diag_char_table, gcc_cdiag_char_table,
495 gcc_cxxdiag_char_table): Update.
497 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
499 * c-typeck.c (common_type): Correct comment.
501 2004-05-29 Peter Barada <peter@the-baradas.com>
503 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
504 * config/m68k/m68k.c (const_method): Likewise.
505 * config/m68k/m68k.c (const_int_cost): Likewise.
506 * config/m68k/m68k.c (const_int_cost): Likewise.
507 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
509 2004-05-29 Peter Barada <peter@the-baradas.com>
511 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
513 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
514 movsi,movhi,movqi insn patterns.
516 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
518 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
521 * config/darwin.c (machopic_indirect_call_target): Copy
522 the SYMBOL_REF_DECL from the original RTX for the new
525 2004-05-28 DJ Delorie <dj@redhat.com>
527 * stor-layout.c (place_field): Revert erroneous commit.
529 2004-05-28 Ziemowit Laski <zlaski@apple.com>
531 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
532 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
533 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
534 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
535 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
536 vec_ste): Remove type checks for integral parameters and literals
537 from '..._args_eq' macros.
539 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
541 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
543 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
545 * testsuite/g++.dg/charset/function.cc: New.
547 * testsuite/gcc.dg/charset/function.c: New.
549 * c-decl.c (c_make_fname_decl): Free return value from
552 * cp/decl.c (cp_make_fname_decl): Free return value from
555 * c-common.c (fname_as_string): Translate if necessary.
557 2004-05-28 Geoffrey Keating <geoffk@apple.com>
559 * stringpool.c: Add comments to PCH saving/restoring routines.
561 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
563 * c-common.c (c_estimate_num_insns_1): Kill.
564 (c_estimate_num_insns): Kill.
565 * c-common.h (c_estimate_num_insns): Kill.
567 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
568 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
569 Remove comment about not checking for
570 _POSIX_PRIORITY_SCHEDULING.
571 * gthr-posix.c: Likewise.
573 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
574 Roger Sayle <roger@eyesopen.com>
576 PR rtl-optimization/15649
577 Add LTGT_EXPR and improve pretty-printing of unordered
579 * c-common.c (c_common_truthvalue_conversion):
581 * c-typeck.c (build_binary_op): Likewise.
582 * dojump.c (do_jump): Likewise.
583 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
584 * predict.c (tree_predict_by_opcode): Likewise.
585 * real.c (real_compare): Likewise.
586 * tree-cfg.c (verify_expr): Likewise.
587 * tree-inline.c (estimate_num_insns_1): Likewise.
588 * tree-pretty-print.c (dump_generic_node): Likewise.
589 Handle ORDERED_EXPR, UNORDERED_EXPR.
590 (op_symbol): Print unordered comparisons differently
592 * tree.def (LTGT_EXPR): New '<' tree code.
593 * doc/c-tree.texi (Expressions): Document floating-point
596 Fold comparisons between floating point values.
597 * fold-const.c (enum comparison_code): New, from
598 #define'd constants. Define compcodes for unordered
599 comparisons and for invalid transformations.
600 (invert_tree_comparison): Add "honor_nans" parameter.
601 (fold_truthop): Revamp to work on floating-point types too.
602 (comparison_to_compcode): Support unordered comparisons.
603 Use new enum comparison_code.
604 (compcode_to_comparison): Likewise.
605 (combine_compcodes): New function.
606 (invert_truthvalue): Let invert_tree_comparison decide
607 whether it is valid to fold the comparison. Fold ORDERED
608 and UNORDERED even if flag_unsafe_math_optimizations is off,
609 and the remaining even if flag_unsafe_math_optimizations
610 is off but we are under -fno-trapping-math.
611 (fold_relational_const): Integer modes do not honor NaNs.
613 2004-05-28 Paul Brook <paul@codesourcery.com>
615 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
617 2004-05-28 Paul Brook <paul@codesourcery.com>
619 * config/arm/arm.c (thumb_force_lr_save): New function.
620 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
621 thumb_output_function_prologue): Use it.
622 (thumb_expand_prologue): Set lr_save_eliminated.
624 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
626 * config/mips/mips.md (extendsidi2): Tie the source and destination
627 of the register alternative. Split it into nothing.
629 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
631 * rtl.h (skip_consecutive_labels): Declare.
632 * emit-rtl.c (skip_consecutive_labels): New function.
633 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
634 * jump.c (follow_jumps): Say what null return values mean.
636 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
639 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
641 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
643 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
645 * config/sh/libgcc-std.ver: New file.
647 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
649 * except.c: Revert change of 2004-05-26.
650 * config/i386/i386.md: Revert change of 2004-05-27.
652 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
654 * configure.ac: Remove --enable-tree-browser option.
655 Define TREEBROWSER when ac_tree_checking is defined.
656 * configure: Rebuilt.
658 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
660 * expr.c (store_constructor): Restore sanity check on
661 the size of the type before clearing.
663 2004-05-27 Jan Hubicka <jh@suse.cz>
665 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
667 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
669 * combine.c (gen_binary): Remove.
670 (known_cond, simplify_shift_const
671 find_split_point, combine_simplify_rtx,
672 simplify_if_then_else, simplify_set,
673 simplify_logical, expand_field_assignment,
674 extract_left_shift, force_to_mode,
675 if_then_else_cond, apply_distributive_law,
676 simplify_and_const_int, simplify_shift_const,
677 gen_lowpart_for_combine, simplify_comparison,
678 reversed_comparison): Replace with
679 simplify_gen_binary, simplify_gen_relational or
680 distribute_and_simplify_rtx.
681 (distribute_and_simplify_rtx): New function.
682 * simplify-rtx.c (simplify_binary_operation):
683 Use nonzero_bits to simplify ANDs where we are
684 turning off bits already known to be off in OP0.
686 2004-05-27 Alan Modra <amodra@bigpond.net.au>
689 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
691 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
694 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
697 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
700 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
702 2004-05-26 Roger Sayle <roger@eyesopen.com>
704 * tree.h: Fix comment typo.
706 2004-05-27 Steven Bosscher <stevenb@suse.de>
708 * gimplify.c (compare_case_labels): New function.
709 (gimplify_switch_expr): Sort case labels, and make sure the
710 last label in the label vector is the default case.
711 * tree-cfg.c (group_case_labels): New function.
712 (build_tree_cfg): Cleanup redundant labels and group case labels
713 before creating edges.
714 (cleanup_dead_labels): Handle GOTO_EXPRs.
715 (find_case_label_for_value): Use a binary search to find the
716 case label for the given value.
717 * tree-gimple.c: Mention that labels are sorted, and that the
718 last label must be the default.
720 2004-05-27 Jan Hubicka <jh@suse.cz>
722 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
724 2004-05-27 Jan Hubicka <jh@suse.cz>
726 * i386.md (UNSPECV_EH_RETURN): Kill.
727 (eh_return): Use jump_insn.
728 (eh_return_si, eh_return_di): Change pattern to jump instruction.
730 2004-05-26 Jan Hubicka <jh@suse.cz>
732 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
735 2004-05-26 Jan Hubicka <jh@suse.cz>
737 * except.c (can_throw_internal): Notice RESX instructions.
739 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
741 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
742 of the two sizes to assemble_integer.
744 2004-05-25 Paul Brook <paul@codesourcery.com>
746 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
749 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
751 * Makefile.in (top_builddir): Define to .
753 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
755 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
756 top-level detects, except when in-tree ld is being cross-built.
757 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
758 then AS only if target is host.
759 * configure: Rebuilt.
761 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
763 * global.c (global_alloc): Call make_accurate_live_analysis.
764 (record_one_conflict): Remove dead code.
765 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
766 (bb_info): New structure.
767 (BB_INFO, BB_INFO_BY_INDEX): New macros.
768 (allocate_bb_info, free_bb_info, mark_reg_change,
769 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
770 modify_bb_reg_pav, calculate_reg_pav,
771 make_accurate_live_analysis): New functions.
773 2004-05-25 Devang Patel <dpatel@apple.com>
775 * alias.c (init_alias_analysis): Use ggc_calloc instead of
777 (end_alias_analysis): Use ggc_free instead fo free.
779 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
782 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
783 as needed to be outputted.
785 2004-05-25 Jan Hubicka <jh@suse.cz>
787 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
789 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
790 Mostafa Hagog <mustafa@il.ibm.com>
792 * Makefile.in (modulo-sched.o, ddg.o): New.
793 * ddg.h, ddg.c, modulo-sched.c: New files.
794 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
795 internals to "dupicate_insn".
796 (duplicate_insn): New function.
797 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
799 * common.opt (fmodulo-sched): New flag.
800 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
801 Remove static and forward declaration.
802 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
804 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
805 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
807 * flags.h (flag_modulo_sched): New flag.
808 * opts.c (common_handle_option): Handle modulo-sched flag.
809 * params.def (max-sms-loop-number, sms-max-ii-factor,
810 sms-dfa-history, sms-loop-average-count-threshold): New
812 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
813 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
815 * passes.c ("sms", "sms-vcg"): New dumps.
816 (rest_of_handle_sched): Call sms_schedule.
817 * rtl.h (sms_schedule): New declaration.
818 * timevar.def (TV_SMS): New.
819 * toplev.c (flag_modulo_sched): Initialize.
820 (f_options): Handle -fmodulo-sched option.
821 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
822 * docs/passes.texi: Document new SMS pass.
824 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
826 * Makefile.in (OBJS): Add rtlhooks.o.
827 (rtlanal.o): Depend on function.h.
828 (cse.o): Depend on rtlhooks-def.h.
829 (combine.o): Depend on rtlhooks-def.h.
830 (rtlhooks.o): New rule.
831 * combine.c: Include rtlhooks-def.h.
832 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
833 num_sign_bit_copies, cached_num_sign_bit_copies,
834 num_sign_bit_copies1): Move most of the code to rtlanal.c.
835 (reg_nonzero_bits_for_combine,
836 reg_num_sign_bit_copies_for_combine): New functions holding
837 the remnants of the above.
838 (combine_rtl_hooks): New.
839 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
840 * cse.c: Include rtlhooks-def.h.
841 (cse_rtl_hooks): New.
842 (cse_main): Set rtl_hooks instead of gen_lowpart.
843 * emit-rtl.c (gen_lowpart): Remove.
844 (gen_lowpart_general): Move to rtlhooks.c.
845 * rtl.h (nonzero_bits, num_sign_bit_copies,
846 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
847 (gen_lowpart_general): Remove.
848 (gen_lowpart): Temporarily redefine as a macro.
849 * rtlanal.c: Include function.h.
850 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
851 num_sign_bit_copies, cached_num_sign_bit_copies,
852 num_sign_bit_copies1): New, from combine.c.
853 * rtlhooks.c: New file.
855 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
857 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
858 to support 32-bit -mint8 mode.
860 * doc/invoke.texi (-mint8): Added documentation for the -mint8
861 option in the AVR architecture.
863 2004-05-24 Mike Stump <mrs@apple.com>
865 * doc/install.texi: Document that dejagnu 1.4.4 is required.
867 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
869 * intl.h (open_quote, close_quote): New.
870 * intl.c (open_quote, close_quote): New.
871 (gcc_init_libintl): Set them.
872 * pretty-print.c: Include "intl.h".
873 (pp_base_format_text): Support 'q' format flag and %` and %'
874 formats. Use ' instead of ` in comments.
875 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
876 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
877 foramt_types_orig): Describe these new formats.
878 (decode_format_attr, check_function_format,
879 check_format_info_main): Use these new formats.
880 (status_warning): Use ATTRIBUTE_GCC_DIAG.
881 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
882 check these formats to 3.5.
884 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
886 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
887 (BACKEND): Reflect this.
888 (LIBDEPS): Move CPPLIB before LIBIBERTY.
891 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
893 PR tree-optimization/14197
894 * builtins.c: Include "tree-gimple.h"
895 (readonly_data_expr): Use get_base_address. Make sure to call
896 decl_readonly_section only on trees it can handle.
897 * tree-gimple.c (get_base_address): Accept STRING_CST and
898 CONSTRUCTOR expressions.
899 * Makefile.in: Update dependencies.
901 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
903 Move libcpp to the toplevel.
904 * Makefile.in: Remove references to libcpp files,
905 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
906 and change hashtable.h to that.
907 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
908 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
909 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
910 * configure: Regenerate.
911 * config.in: Regenerate.
912 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
913 * cppcharset.c: Removed.
914 * cpperror.c: Removed.
916 * cppfiles.c: Removed.
917 * cpphash.c: Removed.
918 * cpphash.h: Removed.
919 * cppinit.c: Removed.
923 * cppmacro.c: Removed.
925 * cpptrad.c: Removed.
926 * cppucnid.h: Removed.
927 * cppucnid.pl: Removed.
928 * cppucnid.tab: Removed.
929 * hashtable.c: Removed.
930 * hashtable.h: Removed.
931 * line-map.c: Removed.
932 * line-map.h: Removed.
935 * stringpool.h: Include symtab.h instead of hashtable.h.
936 * tree.h: Include symtab.h instead of hashtable.h.
937 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
939 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
941 * gcc.c (struct prefix_list): Add forward declaration.
942 (do_spec_path): New function, extracted from...
943 (do_spec_1) <'D'>: ... here. Drop support for
944 SPACE_AFTER_L_OPTION.
945 (do_spec_1) <'I'>: Use do_spec_path.
946 (process_command): Do not store the 'include' suffix
948 * system.h: Poison SPACE_AFTER_L_OPTION.
950 2002-05-23 Roger Sayle <roger@eyesopen.com>
952 * fold-const.c (non_lvalue): Explicitly list the tree codes that
953 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
955 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
957 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
958 Update based on printed manual. Enable setting of offsets for
959 FSFPRINT and move it to gcc-common.texi.
960 * doc/gcc.texi: Update FSF printing details.
961 * doc/gccint.texi: Remove FSF printing details.
963 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
965 * config/rs6000/t-rs6000: Remove the disabling -Werror.
967 2004-05-22 Roger Sayle <roger@eyesopen.com>
969 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
970 expand_builtin_strrchr, expand_builtin_strpbrk,
971 expand_builtin_mempcpy, expand_builtin_memcmp,
972 expand_builtin_strcmp, expand_builtin_strncmp,
973 expand_builtin_strcat, std_expand_builtin_va_start,
974 std_expand_builtin_va_arg, expand_builtin_va_copy,
975 expand_builtin_signbit, fold_builtin_cabs,
976 fold_builtin_logarithm, fold_builtin_mempcpy,
977 fold_builtin_signbit, fold_builtin_isascii,
978 fold_builtin_toascii, fold_builtin_isdigit,
979 fold_builtin_1, build_function_call_expr,
980 simplify_builtin_strchr, simplify_builtin_strrchr,
981 simplify_builtin_strpbrk, simplify_builtin_strncpy,
982 simplify_builtin_memcmp, simplify_builtin_strcmp,
983 simplify_builtin_strncmp, simplify_builtin_strncat,
984 simplify_builtin_strspn, simplify_builtin_strcspn,
985 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
986 to build with calls to build2, build3 or omit_one_operand.
988 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
990 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
991 section when generating EABI code.
993 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
996 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
997 Call mark_decl_referenced on the SYMBOL_REF_DECL.
999 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1001 * c-common.c (c_common_truthvalue_conversion): Handle
1002 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1003 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1004 i.e. set the type to truthvalue_type_node and return.
1006 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1008 * tree.h (struct tree_decl): Add possibly_inlined bit.
1009 (DECL_POSSIBLY_INLINED): New accessor macro.
1010 * cgraph.h: Remove declaration of cgraph_inline_hash.
1011 * cgraph.c: Remove definition of cgraph_inline_hash.
1012 (hash_node): Revert to hashing DECL_UID.
1013 (eq_node): Take two pointers to cgraph_node structures.
1015 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1016 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1018 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1019 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1020 (cgraph_node): Allocate a temporary node on the stack, fill in
1021 its DECL field, and pass that to htab_find_slot.
1022 (cgraph_varpool_node): Likewise.
1023 (cgraph_function_possibly_inlined_p): If global info is ready,
1024 return the DECL_POSSIBLY_INLINED bit.
1025 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1026 instead of mucking with cgraph_inline_hash.
1028 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1030 * doc/contrib.texi: Add g77 contributors.
1032 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1034 * calls.c (initialize_argument_information): Forbid sibcalls if a
1035 callee-copied argument is stored in the current function's frame.
1037 2004-05-22 Eric Christopher <echristo@redhat.com>
1039 * fix-header.c (read_scan_file): Update for add_path change.
1041 2004-05-22 Ben Elliston <bje@au.ibm.com>
1043 * c.opt (Wmissing-include-dirs): New.
1044 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1045 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1046 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1047 * c-incpath.h (add_path): Add fourth (bool) argument.
1048 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1049 (add_standard_paths): Likewise.
1050 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1051 is used and the directory was user-supplied via -I.
1052 (add_path): Set p->user_supplied_p. Remove duplicated code by
1053 using add_cpp_dir_path ().
1054 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1055 (struct cpp_dir): Add user_supplied_p.
1056 * doc/invoke.texi (Warning Options): Document new option.
1058 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1060 * fold-const.c (fold_read_from_constant_string): Convert result to
1063 2004-05-21 Richard Henderson <rth@redhat.com>
1065 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1066 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1067 Don't mark VA_ARG_EXPRs volatile here.
1068 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1070 2004-05-21 Richard Henderson <rth@redhat.com>
1072 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1073 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1075 2004-05-21 Roger Sayle <roger@eyesopen.com>
1077 * fold-const.c (fold, fold_relational_hi_lo,
1078 nondestructive_fold_binary_to_constant,
1079 fold_read_from_constant_string): Use fold_convert instead of convert.
1080 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1081 simplify_builtin_strchr, simplify_builtin_strrchr,
1082 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1084 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1086 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1089 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1091 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1092 override sparc.h definition.
1094 2004-05-20 Roger Sayle <roger@eyesopen.com>
1096 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1097 get_unwidened, get_narrower): Replace build with build2.
1098 * fold-const.c (negate_expr, associate_trees, size_binop,
1099 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1100 pedantic_omit_one_operand, distribute_bit_expr,
1101 make_bit_field_ref, optimize_bit_field_compare,
1102 decode_field_reference, range_binop, make_range,
1103 build_range_check, fold_range_test, fold_truthop,
1104 optimize_minmax_comparison, extract_muldiv_1,
1105 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1106 fold_inf_compare, fold_single_bit_test, fold,
1107 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1108 Likewise replace build with either build2 or build3.
1110 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1112 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1113 * calls.c (prepare_call_address): Don't test
1114 NO_RECURSIVE_FUNCTION_CSE.
1115 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1116 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1117 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1118 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1119 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1120 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1121 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1122 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1123 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1124 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1125 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1126 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1128 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1129 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1130 * doc/tm.texi (Costs): Remove documentation for
1131 NO_RECURSIVE_FUNCTION_CSE.
1133 2004-05-20 Paul Brook <paul@codesourcery.com>
1135 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1136 * unwind-dw2.c (extract_cie_info): Ditto.
1137 (_Unwind_FrameState): Change retaddr_column to word type.
1139 2004-05-20 Roger Sayle <roger@eyesopen.com>
1142 * fold-const.c (strip_compound_expr): Delete function.
1143 (count_cond): Delete function.
1144 (fold_binary_op_with_conditional_arg): Only perform transformations
1145 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1146 when a is constant. This greatly simplifies this routine.
1148 * tree.c (saved_expr_p): Delete function.
1149 * tree.h (saved_expr_p): Delete function prototype.
1151 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1153 * common.opt (ftree-loop-optimize): Remove.
1155 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1157 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1158 (NM_FOR_TARGET): Use := and $(shell).
1159 (mainversion): Remove unused variable.
1161 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1163 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1164 sequence containing the insn to be deleted, always reemit it.
1166 2004-05-20 Richard Henderson <rth@redhat.com>
1169 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1170 * function.c (expand_function_start): Expand static_chain_decl by hand.
1171 * gimplify.c (create_tmp_var_name): Export.
1172 * tree-gimple.h (create_tmp_var_name): Declare.
1174 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1176 * rs6000.c (print_operand) <case 'z'>: Call
1177 mark_decl_referenced before assemble_name.
1179 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1181 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1182 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1183 (cgraph_varpool_node): Hash on the pointer to the decl, not
1184 the DECL_UID. Fixes 64-bit bootstrap failure.
1186 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1188 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1189 we don't earlyclobber operands used in the second insn.
1191 2004-05-20 Steven Bosscher <stevenb@suse.de>
1193 * tree-mudflap.c: Formatting fixes.
1195 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1197 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1198 * gengtype.c (open_base_files): Include reload.h in ifiles.
1199 * reload.h (reg_equiv_memory_loc_varray): Declare.
1200 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1201 (init_reload): Initialize it.
1202 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1203 reg_equiv_memory_loc_varray to size 0.
1204 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1205 growing reg_equiv_memory_loc_varray to the desired size.
1206 * passes.c (rest_of_handle_old_regalloc): Likewise.
1207 * reload.c: Amend comment on calling init_reload.
1209 2004-05-20 Nick Clifton <nickc@redhat.com>
1211 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1212 with 'TRAMP' in the body of the macro definition.
1214 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1217 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1218 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1219 cmptf_libfunc isn't set.
1220 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1222 (ia64_sysv4_init_libfuncs): New.
1224 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1225 ia64_sysv4_init_libfuncs.
1227 2004-05-20 Falk Hueffner <falk@debian.org>
1230 * libgcc2.c (__mulvsi3): Fix overflow test.
1232 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1235 * reg-stack.c (nan): Rename to ...
1237 (reg_to_stack): Rename nan to not_a_num.
1238 (subst_stack_regs_pat): Likewise.
1239 (convert_regs_entry): Likewise.
1240 (convert_regs_1): Likewise.
1242 * tree-cfg.c (find_case_label_for_value): Replace call to
1243 simple_cst_equal with tree_int_cst_equal.
1245 2004-05-19 Jeff Law <law@redhat.com>
1247 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1248 If the operand is for a use, then strip away the SSA_NAME, do not
1249 strip away the SSA_NAME for a set. Never call release_ssa_name.
1250 (mark_def_sites): Appropriately pass additional argument to
1251 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1252 then set the VDEF_RESULT to the VDEF_OP.
1253 (set_def_block): Strip away any SSA_NAME to get to the real
1254 underlying variable.
1256 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1257 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1260 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1263 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1266 PR rtl-optimization/15274
1267 * loop-iv.c (determine_max_iter, shorten_into_mode,
1268 iv_number_of_iterations): Handle constants correctly.
1269 * rtl.h (get_mode_bounds): Declaration changed.
1270 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1273 PR rtl-optimization/14692
1274 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1275 (unswitch_single_loop): Work correctly when may_unswitch_on
1276 returns a folded constant.
1278 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1279 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1280 comparisons with mode bounds.
1282 * function.c (struct temp_slot): Add new field prev.
1283 (free_after_compilation, init_temp_slots): Free new fields.
1284 (cut_slot_from_list, insert_slot_to_list,
1285 temp_slots_at_level, max_slot_level, move_slot_to_level,
1286 make_slot_available): New functions.
1287 (assign_stack_temp_for_type, combine_temp_slots,
1288 find_temp_slot_from_address, preserve_temp_slots,
1289 preserve_rtl_expr_result, free_temp_slots,
1290 free_temps_for_rtl_expr, pop_temp_slots): Work with
1291 the new structure of lists.
1292 (mark_all_temps_used): Removed.
1293 * function.h (struct function): Field x_temp_slots
1294 replaced by x_used_temp_slots and x_avail_temp_slots.
1295 (temp_slots): Replaced by ...
1296 (used_temp_slots, avail_temp_slots): New.
1297 * tree.h (mark_all_temps_used): Declaration removed.
1299 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1300 simplify_using_assignment): Take the expression out of
1301 the expr_list wrapper.
1303 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1306 2004-05-19 Roger Sayle <roger@eyesopen.com>
1308 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1309 costs should be based on code size when optimizing for size.
1311 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1313 * fold-const.c: Remove non-printable character 160.
1315 2004-05-19 Nick Clifton <nickc@redhat.com>
1317 * doc/invoke.texi (ARM Options): Fix typo.
1318 Remove descrption of -mshort-load-bytes and
1319 -mno-short-load-bytes.
1321 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1322 missing parenthesis.
1323 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1324 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1326 2004-05-19 Steven Bosscher <stevenb@suse.de>
1328 * expr.c (store_constructor): Build loop start and end by hand
1329 instead of via loop functions from stmt.c.
1330 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1331 Remove the code to expand them.
1333 * stmt.c (loop_stack): Remove this and everything related.
1334 (struct nesting, enum nesting_desc): Update.
1335 (expand_fixup): Likewise.
1336 (expand_loop_start, expand_start_loop_continue_elsewhere,
1337 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1338 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1339 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1340 expand_exit_something): Remove.
1341 * tree.h: Remove prototypes.
1343 2004-05-18 Mike Stump <mrs@apple.com>
1344 Devang Patel <dpatel@apple.com>
1346 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1347 if this label is for eh.
1348 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1349 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1350 * dwarf2out.c (output_call_frame_info): Likewise.
1351 * output.h (default_emit_unwind_label): Likewise.
1352 * target.h (unwind_label): Likewise.
1353 * varasm.c (default_emit_unwind_label): Likewise.
1355 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1356 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1357 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1358 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1359 DEBUG_RANGES_SECTION): Define.
1361 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1363 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1364 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1365 (cgraph_varpool_node):
1366 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1367 (cgraph_function_possibly_inlined_p): Use the decl itself for
1368 the key, not DECL_ASSEMBLER_NAME.
1369 (change_decl_assembler_name): No need to muck with the hash tables.
1370 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1372 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1373 for the key, not DECL_ASSEMBLER_NAME.
1374 * cgraph.h: Remove prototypes of deleted functions.
1375 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1376 (mark_decl_referenced): New function.
1377 * tree.h: Prototype mark_decl_referenced.
1378 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1379 mark_decl_referenced before assemble_name.
1380 * c-decl.c (finish_decl): Use mark_decl_referenced.
1382 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1383 Jeff Law <law@redhat.com>
1385 * tree-ssa-phiopt.c (abs_replacement): New function.
1386 (empty_block_p): New function extracted from...
1387 (candidate_bb_for_phi_optimization): Break out empty block test.
1388 (conditional_replacement): Use empty_block_p.
1389 (value_replacement): Similarly.
1391 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1392 * tree-ssa-phiopt.c: Include flags.h.
1393 (conditional_replacement): Remove argument names from prototype.
1394 Minor formatting and comment fixes.
1395 (tree_ssa_phiopt): If conditional_replacement returns false, then
1396 call value_replacement.
1397 (value_replacement): New function.
1399 2004-05-18 Jeff Law <law@redhat.com>
1401 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1402 from conditional_replacement.
1403 (candidate_bb_for_phi_optimization): Similarly.
1404 (conditional_replacement): Use replace_phi_with_stmt and
1405 candidate_bb_for_phi_optimization.
1407 * tree-ssa-phiopt.c: Fix various formatting issues.
1409 2004-05-18 Steven Bosscher <stevenb@suse.de>
1411 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1412 s390_expand_cmpmem): Do not use expand_start_loop and
1413 expand_end_loop, instead build the loop manually.
1415 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1417 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1418 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1420 2004-05-17 Jeff Law <law@redhat.com>
1422 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1423 * flags.h (flag_delete_null_pointer_checks): Here.
1424 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1425 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1426 (add_phi_arg, remove_phi_arg_num): Similarly.
1427 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1428 property into PHI nodes.
1429 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1430 (record_equivalences_from_phis): If all PHI arguments are known to be
1431 nonzero, then the result must be nonzero as well.
1432 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1433 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1434 appropriately. Walk the USE-DEF chains and propagate nonzero property
1436 * tree.h (PHI_ARG_NONZERO): Define.
1437 (phi_arg_d): Add nonzero flag.
1439 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1441 * f: Entire directory removed
1443 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1444 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1445 (g77_integer_type_node, g77_uinteger_type_node)
1446 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1447 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1448 the above set of variables.
1450 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1451 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1454 2004-05-17 Steven Bosscher <stevenb@suse.de>
1456 PR tree-optimization/15438
1457 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1458 attributed functions as pure or const.
1460 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1462 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1463 from source code with errors.
1465 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1467 Enable tree browser for all front ends.
1468 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1469 (BACKEND): ...to here.
1471 2004-05-17 Jan Hubicka <jh@suse.cz>
1473 * i386.c (construct_container): Do not produce BLKmode registers.
1474 (classify_argument): Properly compute alignment of complex types.
1476 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1479 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1480 and renamed to movdi_insv_1_rex64.
1481 (insv): Support SImode for 32bit and DImode for 64bit.
1483 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1485 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1486 (TARGET_SWITCHES): Remove debugg.
1487 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1489 (subdi3): Replace the define_expand with a define_insn, the latter
1490 renamed from subdi3_internal_3.
1491 (negdi2): Likewise negdi2_internal_2.
1492 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1493 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1494 and associated define_splits.
1495 (adddi3_internal): Renamed from adddi3_internal_3.
1496 (ashldi3_internal): Likewise ashldi3_internal4.
1497 (ashrdi3_internal): Likewise ashrdi3_internal4.
1498 (lshrdi3_internal): Likewise lshrdi3_internal4.
1500 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1502 * optabs.c (expand_unop): Try implementing negation using subtraction
1505 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1507 * pa.md: Fix typo from last change. Remove DFmode move to and from
1510 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1513 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1514 (ne_zeroextractsi_shifted): New pattern.
1515 (ite_ne_zeroextractsi): New pattern.
1516 (ite_ne_zeroextractsi_shifted): New pattern.
1518 2004-05-15 Steven Bosscher <stevenb@suse.de>
1520 * c-gimplify.c (c_genericize):
1521 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1522 * c-parse.in <expr_no_commas>: Likewise.
1523 <if_prefix>: Likewise.
1524 <select_or_iter_stmt>: Likewise.
1525 * expr.c (expand_var, expand_expr_real_1): Likewise.
1526 * expr.h (expand_expr): Make it a static inline function.
1527 Move prototype for expand_expr_real up before this.
1528 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1530 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1531 gimplify_asm_expr, gimplify_expr): Likewise.
1532 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1533 dump_function_to_file): Likewise.
1534 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1535 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1536 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1537 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1539 * tree-optimize.c (execute_one_pass): Likewise.
1540 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1541 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1543 * objc/objc-act.c (objc_build_try_enter_fragment,
1544 objc_build_try_epilogue, objc_build_catch_stmt,
1545 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1546 with lang_hooks.foo ().
1548 2004-05-15 Roger Sayle <roger@eyesopen.com>
1550 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1551 that simplify_builtin doesn't destructively modify its argument.
1553 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1555 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1556 implementations for ARM and Thumb.
1557 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1559 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1561 * prefix.c (update_path): Replace PREFIX with KEY only
1562 when it matches a full directory name in PATH.
1564 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1566 * arm.h (TARGET_APCS_32): Delete.
1567 (TARGET_MMU_TRAPS): Delete.
1568 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1570 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1571 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1572 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1573 (prog_mode_type): Delete.
1574 (PROMOTE_MODE): Always promote unsigned for HImode.
1575 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1576 (MASK_RETURN_ADDR): Simplify.
1577 * arm.c (arm_prgmode): Delete.
1578 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1579 (print_multi_reg, output_return_instruction): Simplify.
1580 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1581 (arm_return_addr): Simplify.
1582 * arm.md (prog_mode): Delete.
1584 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1585 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1586 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1587 (loadhi_shiftpredec): Delete.
1588 (peephole for post-increment on HImode load): Delete.
1589 * arm/crtn.asm: (FUNC_END): Simplify.
1590 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1591 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1592 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1593 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1594 MULTILIB_DEFAULTS as required.
1595 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1596 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1597 variables as required.
1598 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1600 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1602 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1603 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1604 count to 8 to handle n_reg > 2.
1606 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1608 * doc/extend.texi: Update WG14 URL.
1610 2004-05-15 Steven Bosscher <stevenb@suse.de>
1612 * basic-block.h (life_analysis, delete_noop_moves):
1614 * bt-load.c (branch_target_load_optimize): Don't take the
1615 insns stream as an argument. Update the life_analysis calls.
1616 * combine.c (combine_instructions): Update delete_noop_moves
1618 * flow.c (notice_stack_pointer_modification): Don't take the
1619 insns stream as an argument. Work on the flow graph.
1620 (life_analysis): Likewise.
1621 (delete_noop_moves): Likewise.
1622 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1623 (rest_of_handle_life): Update life_analysis call.
1624 (rest_of_compilation): Likewise, and also update
1625 branch_target_load_optimize call.
1626 * ra.c (reg_alloc): Update life_analysis call.
1627 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1628 the insns stream as an argument.
1629 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1631 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1633 * value-profile.c (branch_prob): Update life_analysis call.
1634 * web.c (web_main): Work on the CFG, not on the insns stream.
1636 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1637 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1638 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1640 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1643 * c-format.c (avoid_dollar_number): New function.
1644 (check_format_info_main): Call avoid_dollar_number when operand
1645 numbers might occur but has_operand_number == 0.
1647 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1649 * arm.md (all peephole2 patterns): Use predicates that validate
1650 register classes as appropriate.
1652 2004-05-14 Steven Bosscher <stevenb@suse.de>
1655 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1656 ignore type conversions that do not inhibit tail calling.
1657 (find_tail_calls): Likewise.
1659 2004-05-14 Jeff Law <law@redhat.com>
1661 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1662 bother marking bypassed virtuals for out-of-ssa. Instead merge
1663 bypassed virtuals into vars_to_rename just before into-ssa pass.
1665 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1666 so that it picks up more opportunities to eliminate ABS expressions
1667 or turn them into negations.
1669 2004-05-14 Steven Bosscher <stevenb@suse.de>
1671 * passes.c (rest_of_handle_null_pointer): Remove.
1672 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1673 (rest_of_compilation): Likewise.
1674 * rtl.h (delete_null_pointer_checks): Remove prototype.
1675 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1676 Remove declarations.
1677 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1678 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1679 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1680 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1681 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1682 one_classic_gcse_pass, invalidate_nonnull_info,
1683 delete_null_pointer_checks_1, delete_null_pointer_checks,
1684 expr_reached_here_p_work): Remove.
1685 (gcse_main): Do not perform classic GCSE when optimizing for size.
1686 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1689 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1691 PR optimization/14466
1692 * tree-complex.c (make_temp): Remove.
1693 (gimplify_val): Replace make_temp with make_rename_temp
1694 and add NULL as the second argument.
1695 (expand_complex_div_wide): Likewise.
1696 * tree-dfa.c (make_rename_temp): New function.
1697 * tree-flow.h (make_rename_temp): Declare.
1698 * tree-sra.c (make_temp): Remove.
1699 (lookup_scalar): Replace make_temp with make_rename_temp.
1700 (create_scalar_copies): Likewise.
1701 * tree-ssa-phiopt.c (conditional_replacement): When we
1702 get non gimple create a temporary variable to hold the
1705 2004-05-14 Paul Brook <paul@codesourcery.com>
1707 * stor-layout.c (update_alignment_for_field): Use
1708 targetm.align_anon_bitfield.
1709 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1710 (TARGET_INITIALIZER): Use it.
1711 * target.h (struct gcc_target): Add align_anon_bitfield.
1712 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1713 (TARGET_ALIGN_ANON_BITFIELD): Define.
1714 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1716 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1718 * tree.def (documentation): Remove mention of class 'b'.
1719 (BLOCK): Now in class 'x'.
1720 * c-common.c (verify_tree): Remove case 'b'.
1721 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1722 * calls.c (calls_function_1): Control cannot get past the switch
1723 when exp is a BLOCK.
1724 * print-tree.c (print_node): Move code for class 'b' to the class
1725 'c'/'x' switch, as case BLOCK.
1726 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1727 (unsafe_for_reeval, substitute_placeholder_in_expr)
1728 (stabilize_reference_1): Remove case 'b'.
1729 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1730 of something being 'b' to tests for TREE_CODE of something being
1732 * tree-ssa-operands.c (get_expr_operands): Likewise.
1734 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1736 * tree-gimple.c: Rename from tree-simple.c.
1737 * tree-gimple.h: Rename from tree-simple.h.
1738 * c-gimplify.c: Rename from c-simplify.c
1739 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1740 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1741 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1742 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1743 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1744 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1745 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1748 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1750 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1752 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1754 * tree-ssa.c (delete_tree_ssa): XFREE
1755 bitmaps allocated with BITMAP_XMALLOC.
1757 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1758 idfs_cache at the end of the function.
1760 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1761 at the end of the function.
1763 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1764 el at the end of the function.
1766 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1767 bitmaps allocated with BITMAP_XMALLOC.
1769 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1772 * final.c (shorten_branches): Free uid_shuid before
1775 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1777 2004-05-13 Jeff Law <law@redhat.com>
1779 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1780 variables. Simplify slightly by using USE_OP/DEF_OP instead
1781 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1783 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1784 rather than iterating through the blocks testing each bit in
1785 livein to initialize the worklist.
1786 (mark_def_sites): Remove useless checks of KILLS for virtual
1789 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1790 new parameters for the statement and variable worklist as well
1791 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1792 worklist recording interesting variables in the variable worklist
1793 and bitmap. Handle casts between integral and boolean types.
1794 (substitute_single_use_vars): Accept new parameters for the statement
1795 and variable worklist. When a substitution is made add a new
1796 entry to the statement worklist. Handle casts between integral
1798 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1799 worklists to children. Iterate until the statement worklist
1802 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1804 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1805 the end of the block.
1807 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1808 with BITMAP_XMALLOC.
1810 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1811 with BITMAP_XMALLOC.
1813 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1814 Free nonzero_vars at the end of the function.
1816 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1817 need to generate code instead of a NOP_EXPR.
1819 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1821 * gcc.c (default_compilers): Fill out initializers for new Fortran
1824 2004-05-13 Paul Brook <paul@codesourcery.com>
1826 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1828 2004-05-13 Paul Brook <paul@codesourcery.com>
1830 * config/arm/arm.c (arm_default_short_enums): New function.
1831 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1833 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1835 Merge from tree-ssa-20020619-branch.
1837 * Makefile.in (reload1.o-warn): Add.
1838 (tree-alias-ander.o-warn): Add.
1841 (BANSHEELIB): Define.
1842 (BANSHEEINC): Define.
1843 (TREE_DUMP_H): Define.
1844 (TREE_SIMPLE_H): Define.
1845 (TREE_FLOW_H): Define.
1846 (LIBDEPS): Add BANSHEELIB.
1847 (INCLUDES): Add BANSHEEINC and GMPINC.
1848 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1849 c-mudflap.o and c-pretty-print.o.
1850 (C_OBJS): Remove c-pretty-print.o.
1851 (OBJS-common): Remove sibcall.o.
1852 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1853 tree-ssa.o, tree-optimize.o, tree-simple.o,
1854 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1855 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1856 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1857 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1858 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1859 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1860 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1861 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1862 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1863 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1865 (OBJC-archive): Add tree-nomudflap.o.
1866 (cc1): Add dependency on @TREEBROWSER@.
1867 (c-decl.o): Add dependency on TREE_DUMP_H.
1868 (c-dump.o): Likewise.
1869 (c-common.o): Add dependency on tree-iterator.h
1870 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1871 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1872 (tree.o): Add dependency on tree-iterator.h,
1873 BASIC_BLOCK_H and TREE_FLOW_H.
1874 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1875 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1876 (tree-alias-type.o, tree-alias-ander.o,
1877 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1878 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1879 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1880 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1881 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1882 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1883 tree-nested.o, tree-iterator.o, tree-dfa.o,
1884 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1885 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1886 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1887 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1888 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1889 tree-sra.o, tree-complex.o, tree-profile.o,
1890 rtl-profile.o): New rules.
1891 (function.o): Add dependency on basic-block.h
1892 (expr.o): Add dependency on tree-iterator.h.
1893 (sibcall.o): Remove.
1894 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1895 (cfg.o): Add dependency on TIMEVAR_H.
1896 (cfghooks.o): Add dependency on TREE_FLOW_H.
1897 (reg-stack.o): Add dependency on basic-block.h.
1898 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1899 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1900 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1901 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1902 tree-alias-type.h, tree-alias-common.h,
1903 tree-alias-type.c, tree-alias-common.c,
1904 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1905 rtl-profile.c and tree-nested.c.
1906 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1907 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1908 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1909 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1910 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1911 * basic-block.h: Include predict.h
1912 (struct edge_def): Add GTY marker.
1913 Change field 'insns' to be a union of tree and rtx.
1914 (EDGE_TRUE_VALUE): Define.
1915 (EDGE_FALSE_VALUE): Define.
1916 (EDGE_EXECUTABLE): Define.
1917 (struct bb_ann_d): Forward declare.
1918 (struct basic_block_def): Add GTY marker.
1919 Remove fields head_tree and end_tree.
1920 Add fields stmt_list, rbi and tree_annotations.
1921 (struct reorder_block_def): Define.
1922 (basic_block_info): Add GTY marker.
1923 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1924 variables instead of macros.
1925 (flow_call_edges_add): Remove declaration.
1926 (make_eh_edge): Remove declaration.
1927 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1928 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1929 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1930 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1931 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1932 (try_redirect_by_replacing_jump): Modfiy return type to
1933 edge instead of bool.
1934 * bb-reorder.c (copy_bb): Call duplicate_block
1935 instead of cfg_layout_duplicate_bb.
1936 (copy_bb_p): Call can_duplicate_block_p instead of
1937 cfg_layout_can_duplicate_bb_p.
1938 * bitmap.c (bitmap_first_set_bit): Abort if word
1940 (bitmap_last_set_bit): Likewise.
1941 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1942 (DEF_FUNCTION_TYPE_3): Add.
1943 * builtins.c (c_strlen): Make extern.
1944 (builtin_save_expr): New.
1945 (expand_builtin_nonlocal_goto): New.
1946 (expand_builtin_constant_p): Remove.
1947 (expand_builtin_mathfn): Call builtin_save_expr instead
1949 (expand_builtin_mathfn_2): Likewise.
1950 (expand_builtin_strcmp): Likewise.
1951 (expand_builtin_strncmp): Likewise.
1952 (expand_builtin_strcat): Likewise.
1953 (fold_builtin_cabs): Likewise.
1954 (expand_builtin_alloca): Don't trigger if -fmudflap is
1956 (build_string_literal): Set TREE_INVARIANT on new node.
1957 (expand_builtin_profile_fun): New.
1958 (round_trampoline_addr): New.
1959 (expand_builtin_init_trampoline): New.
1960 (expand_builtin_adjust_trampoline): New.
1961 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1962 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1963 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1964 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1965 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1966 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1968 (fold_builtin_expect): New.
1969 (fold_builtin_isascii): Don't return non-constant results
1971 (fold_builtin_isdigit): Likewise.
1972 (fold_builtin_1): New.
1973 (fold_builtin): Call it.
1974 (build_function_call_expr): Update call to build a new
1976 (purge_builtin_constant_p): Remove.
1977 (simplify_builtin, simplify_builtin_memcmp,
1978 simplify_builtin_strcmp, simplify_builtin_strncmp,
1979 simplify_builtin_strpbrk, simplify_builtin_strstr,
1980 simplify_builtin_strchr, simplify_builtin_strrchr,
1981 simplify_builtin_strcat, simplify_builtin_strncat,
1982 simplify_builtin_strspn, simplify_builtin_strcspn,
1983 simplify_builtin_next_arg, simplify_builtin_va_start,
1984 simplify_builtin_sprintf): New.
1985 * builtins.def (BUILT_IN_STACK_ALLOC,
1986 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1987 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1988 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1989 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1990 * c-common.c: Include tree-iterator.h and hashtab.h.
1991 (lang_statement_code_p): Declare.
1992 (lang_gimplify_stmt): Declare.
1993 (fix_string_type): Set TREE_INVARIANT for value.
1994 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1996 (c_common_get_alias_set): Handle multiple type nodes
1997 referring to "the same" type, currently for C90 only.
1998 (c_add_case_label): Use create_artificial_label.
1999 (finish_label_address_expr): Don't set TREE_CONSTANT on
2001 (c_expand_expr): Don't handle STMT_EXPR.
2002 (handle_alias_attribute): Marke aliased variables to be
2004 (handle_nonnull_attribute): Initialize arg_num.
2005 (check_function_nonnull): Likewise.
2006 (c_walk_subtrees): New.
2007 (c_estimate_num_insns_1): Don't handle
2008 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2009 (c_decl_uninit_1): Remove.
2010 (c_decl_uninit): Remove.
2011 (c_warn_unused_result): New.
2012 * c-common.def (ASM_STMT): Change number of operands
2014 (FILE_STMT): Remove.
2015 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2017 (lang_gimplify_stmt): Add.
2018 (expand_stmt): Remove.
2019 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2020 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2021 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2022 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2023 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2024 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2025 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2026 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2027 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2028 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2029 genrtl_compound_stmt, genrtl_asm_stmt,
2030 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2031 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2032 c_tree_chain_matters_p, c_warn_unused_result,
2033 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2035 * c-convert.c (convert): Make convert work when
2036 converting to compatible types across translation unit.
2037 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2038 tree-simple.h, diagnostic.h and tree-dump.h
2039 (merge_decls): Initialize oldtype to NULL.
2040 (finish_decl): Use DECL_HARD_REGISTER instead of
2041 DECL_C_HARD_REGISTER.
2042 (check_bitfield_type_and_width): Check for null
2043 lang_type_specific when check the precision of an enum.
2044 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2045 in a pointer-to-array declarator.
2046 (finish_struct): Clear allocated struct lang_type.
2047 (finish_enum): Set enum_min and enum_max. Set
2048 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2049 not to the enumerators.
2050 (set_decl_nonlocal): New.
2051 (store_parm_decls): Use it via walk_tree.
2053 (finish_function): When !targetm.have_ctors_dtors,
2054 record static constructors and destructors here...
2055 (c_expand_body_1): ... not here.
2056 (c_expand_decl): Rename from c_expand_decl_stmt.
2057 Handle all C-specific expansion semantics.
2058 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2060 * c-format.c (handle_format_arg_attribute): Initialize
2062 * c-lang.c: Include tree-inline.h
2063 (LANG_HOOKS_EXPAND_DECL,
2064 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2065 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2066 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2067 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2068 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2069 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2070 (c_types_compatible_p): New.
2071 * c-mudflap.c: New file.
2072 * c-objc-common.c: Include tree-mudflap.h
2073 (start_cdtor, finish_cdtor): Collapse
2075 (build_cdtor): ...here. Update to construct a complete tree
2076 for the function. No need to call push_scope, pop_scope, or
2077 clear_last_expr, or set current_function_cannot_inline.
2078 (c_missing_noreturn_ok_p): Change prototype to return
2080 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2081 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2083 (c_common_post_options): Don't ever use rtl inlining.
2084 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2085 * c-pragma.c (handle_pragma_redefine_extname): Define
2087 (init_pragma): Activate #pragma redefine_extname for mudflap.
2088 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2089 (pp_c_initializer): Accept any type CONSTRUCTOR.
2090 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2092 (decl_name_str): New local function.
2093 (pp_c_direct_declarator): Call it.
2094 (pp_c_primary_expression): Call it.
2095 (pp_c_id_expression): Call it.
2096 (pp_c_statement): Call it.
2097 (print_c_tree): Create new pp object.
2098 * c-pretty-print.h (pp_c_tree_decl_identifier,
2099 print_c_tree): Declare.
2100 * c-semantics.c: Include langhooks.h
2101 (lang_expand_stmt, lang_expand_decl_stmt,
2102 find_reachable_label_1, find_reachable_label,
2103 expand_unreachable_if_stmt, expand_unreachable_stmt,
2104 genrtl_do_stmt_1): Remove.
2105 (begin_stmt_tree): Don't check for changed filename.
2106 Call annotate_with_locus.
2107 (finish_stmt_tree): Don't set line for end of function.
2108 (build_stmt): Don't check type nodes for
2110 (build_stmt): Set TREE_SIDE_EFFECTS.
2111 Set EXPR_LOCUS instead of STMT_LINENO.
2112 (lang_expand_stmt, lang_expand_decl_stmt,
2113 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2114 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2115 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2116 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2117 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2118 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2119 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2120 find_reachable_label_1, expand_unreachable_if_stmt,
2121 expand_unreachable_stmt): Remove.
2122 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2123 * c-simplify.c: New file.
2124 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2125 (struct lang_type): Add fields enum_min and enum_max.
2126 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2127 (c_expand_decl, c_missing_noreturn_ok_p,
2128 c_types_compatible_p): Declare.
2129 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2130 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2131 (default_function_array_conversion): Rely on build to
2133 (parser_build_binary_op, pointer_diff): Likewise.
2134 (build_unary_op, build_binary_op): Likewise.
2136 (build_external_ref): Set TREE_INVARIANT.
2137 (build_c_cast, pop_init_level): Likewise.
2138 (process_init_element): Use ASM_VOLATILE_P.
2139 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2140 (c_finish_case): Call c_do_switch_warnings.
2141 * c.opt (fdump-): Remove.
2142 * calls.c (try_to_integrate): Remove.
2143 (prepare_call_address): Replace fndecl arg with a
2144 precomputed static chain value.
2145 (emit_call_1): New argument for full call expr.
2146 (flags_from_decl_or_type): Call special_function_p.
2147 (initialize_argument_information): Add argument
2149 (purge_reg_equiv_notes): New.
2150 (expand_call): Do not try to expand calls inline.
2151 (fixup_tail_calls): New.
2152 * cfg.c: Include timevar.h and ggc.h.
2153 (bb_pool, edge_pool): Remove.
2154 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2155 (entry_exit_blocks): Remove.
2156 (rbi_pool): Declare.
2157 (init_flow): Do not create pools.
2158 Allocate entry/exit block.
2159 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2160 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2161 (unlink_block): Clear b->prev_bb and b->next_bb.
2162 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2163 (dump_flow_info): Work on trees too.
2164 (dump_cfg_bb_info): New.
2165 (brief_dump_cfg): New.
2166 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2168 * cfgbuild.c (rtl_make_eh_edge): Rename from
2169 make_eh_edge. Update all users.
2170 (find_basic_blocks): Don't call VARRAY_FREE on
2172 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2174 (delete_unreachable_blocks): Return changed status.
2175 (merge_seq_blocks): New.
2176 * cfghooks.c: Include tree-flow.h
2177 (tree_register_cfg_hooks, ir_type): New.
2178 (redirect_edge_and_branch): Change return type to edge.
2179 (predict_edge, predicted_by_p, can_duplicate_block_p,
2180 duplicate_block, block_ends_with_call_p,
2181 block_ends_with_condjump_p, flow_call_edges_add): New.
2182 * cfghooks.h (redirect_edge_and_branch): Change return
2184 (predict_edge, predicted_by_p, can_duplicate_block_p,
2185 duplicate_block, block_ends_with_call_p,
2186 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2187 (redirect_edge_and_branch): Change return type to edge.
2188 (struct cfg_hooks): Add fields block_ends_with_call_p,
2189 block_ends_with_condjump_p, flow_call_edges_add,
2190 predict_edge, predicted_by_p, can_duplicate_block_p and
2192 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2193 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2194 (fixup_reorder_chain): Use initialize_bb_rbi.
2195 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2196 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2197 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2198 (insn_locators_initialize): Use new info about blocks.
2199 * cfglayout.h (typedef struct reorder_block_def): Moved to
2201 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2203 * cfgloop.c: Include tree.h and tree-flow.h.
2204 * cfgloop.h (create_loop_notes): Declare.
2205 * cfgloopmanip.c (create_loop_notes): New.
2206 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2207 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2208 and duplicate_block fields.
2209 (create_basic_block_structure): Don't look at
2211 (rtl_block_ends_with_call_p): New.
2212 (rtl_block_ends_with_condjump_p): New.
2213 (need_fake_edge_p): Moved from cfganal.c.
2214 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2215 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2216 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2217 (cfg_layout_rtl_cfg_hooks): Ditto.
2218 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2219 functions to be reachable.
2220 * cgraphunit.c (decide_is_function_needed):
2221 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2222 inline functions don't need to be output.
2223 (cgraph_assemble_pending_functions): Don't do anything
2224 special for nested functions.
2225 (cgraph_mark_functions_to_output): Likewise.
2226 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2227 (cgraph_analyze_function): Use estimate_num_insns.
2228 (cgraph_mark_functions_to_output): Likewise.
2229 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2230 (cgraph_expand_function): Allow functions to not be
2232 (cgraph_remove_unreachable_nodes):
2233 (cgraph_recursive_inlining_p): Simplify.
2234 (lookup_recursive_calls,
2235 cgraph_decide_recursive_inlining): New.
2236 (cgraph_decide_inlining_*): Update calls of
2238 * combine.c (get_pos_from_mask): Always set *plen.
2239 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2240 ftree-based-profiling, ftree-ccp, ftree-ch,
2241 ftree-combine-temps, ftree-copyrename, ftree-dce,
2242 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2243 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2245 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2247 * configure.ac: Add --enable-tree-browser option.
2248 Add --with-libbanshee option.
2249 Add GMPLIBS and GMPINC.
2250 * configure: Regenerate.
2251 * coverage.c (tree_ctr_tables): New.
2252 (coverage_counter_alloc): Use it.
2253 (build_ctr_info_value): Ditto.
2254 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2255 (tree_coverage_counter_ref): New.
2256 * coverage.h (coverage_counter_ref): Remove declaration.
2257 (rtl_coverage_counter_ref): Declare.
2258 (tree_coverage_counter_ref): Declare.
2259 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2260 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2261 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2262 (struct cse_basic_block_data): Rename enum values to not
2263 conflict with profile.h; update all uses.
2264 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2266 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2267 * diagnostic.h (debug_output_buffer, dump_generic_node,
2268 print_generic_stmt, print_generic_stmt_indented,
2269 print_generic_expr, print_generic_decl,
2270 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2272 * dominance.c: Cache immediate dominators.
2273 * domwalk.c: New file.
2274 * domwalk.h: New file.
2275 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2276 (gen_subprogram_die): Generate a DIE for a named
2278 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2279 (add_location_or_const_value_attribute): Likewise.
2280 (add_bound_info): Likewise.
2281 (gen_decl_die): Likewise.
2282 * emit-rtl.c (maybe_set_first_label_num): New.
2283 (copy_most_rtx): Don't copy the integrated flag.
2284 Copy the new return_val flag.
2285 * et-forest.c (MAX_NODES): Define.
2286 (record_path_before_1): Abort if len is greater than
2288 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2289 gen_eh_region_catch, gen_eh_region_allowed,
2290 gen_eh_region_must_not_throw, get_eh_region_number,
2291 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2292 set_eh_region_tree_label, expand_resx_expr): New.
2293 (expand_eh_region_start, expand_start_catch): Use them.
2294 (expand_end_catch): Tidy.
2295 (note_eh_region_may_contain_throw): Take region argument.
2296 (note_current_region_may_contain_throw): New.
2297 (get_exception_filter): Export.
2298 (collect_eh_region_array): Export.
2299 (remove_unreachable_regions): Check ERT_TRY based on reachability
2300 of catches, not reachability of continue_label. Never remove
2301 ERT_MUST_NOT_THROW regions.
2302 (collect_rtl_labels_from_trees): New.
2303 (convert_from_eh_region_ranges): Use it.
2304 (connect_post_landing_pads): Handle dying cleanups.
2305 (struct reachable_info): Add callback data.
2306 (add_reachable_handler): Invoke the callback.
2307 (foreach_reachable_handler): New.
2308 (reachable_handlers): Use it.
2309 (arh_to_landing_pad, arh_to_label): New.
2310 (can_throw_internal_1): Split out from can_throw_internal.
2311 (can_throw_external_1): Similarly.
2313 * explow.c (emit_stack_save): Remove savearea mode check.
2314 (update_nonlocal_goto_save_area): New.
2315 (allocate_dynamic_stack_space): Use it.
2316 (probe_stack_range): Never emit loop notes.
2317 * expmed.c (extract_fixed_bit_field): Always propagate the
2318 target for the shift if it is a REG.
2319 * expr.c: Include tree-iterator.h
2320 (is_zeros_p): Remove.
2321 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2322 (count_type_elements): New.
2323 (mostly_zeros_p): Use them.
2324 (expr_wfl_stack): Remove.
2325 (convert_move): Do nothing if to and from are the same.
2326 (emit_block_move_via_loop): Don't emit LOOP notes.
2327 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2328 (emit_move_insn_1): Don't generate inline warnings.
2329 (expand_vars, expand_var): Split from ...
2330 (expand_expr_1): ... here.
2331 (expand_expr_real, expand_expr_real_1): Use new macros
2332 EXPR_LOCATION and EXPR_HAS_LOCATION.
2333 * expr.h (simplify_builtin_fputs,
2334 simplify_builtin_strcpy, simplify_builtin_strncpy,
2335 expand_var, fixup_tail_calls,
2336 update_nonlocal_goto_save_area): Declare.
2337 (lookup_static_chain, expand_inline_function,
2338 mark_seen_cases): Remove.
2339 (prepare_call_address): Change type of 2nd argument to
2341 * final.c (profile_function): Update static chain test.
2342 (final): Don't look at RTX_INTEGRATED_P.
2343 * flags.h (flag_mudflap, flag_mudflap_threads,
2344 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2345 flag_tree_dce, flag_tree_combine_temps,
2346 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2347 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2348 flag_tree_points_to): Declare.
2349 (enum pta_type): Declare.
2350 * flow.c (lang_missing_noreturn_ok_p): Remove.
2351 (check_function_return_warnings): Remove.
2352 (update_life_info): Update comments.
2353 (free_basic_block_vars): Don't call VARRAY_FREE for
2355 (regno_uninitialized): Remove.
2356 * fold-const.c (int_const_binop): Make extern.
2357 (non_lvalue): Rely on build to set TREE_CONSTANT.
2358 (operand_equal_p): Replace only_const argument with
2359 flags. Allow pure functions if OEP_PURE_SAME.
2360 (fold): Use OEP_ONLY_CONST.
2361 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2363 (fold_relational_hi_lo,
2364 nondestructive_fold_binary_to_constant,
2365 nondestructive_fold_unary_to_constant,
2366 fold_read_from_constant_string): New.
2367 * function.c (struct function): Remove calls_constant_p.
2368 (current_function_calls_constant_p): Remove.
2369 (inline_function_decl): Remove.
2370 (put_var_into_stack): Don't use it.
2371 (fix_lexical_addr): Likewise.
2372 (inline_function_decl): Remove extern declaration.
2373 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2374 (trampolines_created): Move to varasm.c.
2375 (free_after_compilation): Update for removed fields.
2376 (allocate_struct_function): Likewise.
2377 (delete_handlers, lookup_static_chain): Remove.
2378 (fix_lexical_addr): Don't consider non-local variable refs.
2379 (trampoline_address): Remove.
2380 (round_trampoline_addr): Move to builtins.c.
2381 (adjust_trampoline_addr): Remove.
2382 (expand_function_start): Update for changes to static chain
2383 and nonlocal goto handling.
2384 (initial_trampoline): Move to varasm.c.
2385 (expand_function_end): Don't build trampolines or kill
2386 unreferenced nonlocal goto labels.
2387 (free_after_compilation): Don't set it.
2388 (expand_function_end): Likewise.
2389 (setjmp_vars_warning): Rename from
2390 uninitialized_vars_warning, remove uninitialized vars warning.
2391 (uninitialized_vars_warning): Remove old comment
2392 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2393 and do not call the langhook.
2394 (expand_function_start, expand_function_end): Don't do
2395 function instrumentation here.
2396 (clear_block_marks): Rename from reorder_blocks_0, export.
2397 (blocks_nreverse): Export.
2398 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2400 (reset_block_changes, record_block_change, finalize_block_changes,
2401 check_block_change, free_block_changes): New functions.
2402 (assign_parms): Setting of current_function_stdarg
2404 (allocate_struct_function): ... here.
2405 * function.h (struct function): Remove x_nonlocal_labels,
2406 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2407 x_context_display, x_trampoline_list, needs_context.
2408 Add static_chain_decl, nonlocal_goto_save_area.
2409 (struct function): Remove x_clobber_return_insn.
2410 Add tail_call_emit field, last_label_uid,
2411 unexpanded_var_list, dont_emit_block_notes,
2412 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2413 (clear_block_marks): Declare.
2414 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2415 (mfwrap_spec, mflib_spec): Declare.
2416 (cpp_unique_options, cc1_options): Ditto.
2417 (default_compilers): Add .F and .f90.
2418 (static_specs): Add mfwrap and mflib.
2419 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2421 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2422 Update to match insns field in struct edge_def.
2423 * gdbinit.in (pgs, pge): Define.
2424 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2425 instead of the integrated flag.
2426 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2427 * gengtype-yacc.y (bitfieldlen): Add empty action.
2428 (struct_fields): Accept unnamed bitfields.
2429 (bitfieldlen): Split from ...
2430 (bitfieldopt): ... here.
2431 * gengtype.c (ifiles): Add tree-alias-type.h and
2433 * genrecog.c (validate_pattern): Do not handle
2435 * gimple-low.c: New file.
2436 * gimplify.c: New file.
2437 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2438 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2439 * ifcvt.c (dead_or_predicable): Initialize local variable
2441 * input.h (expr_wfl_stack): Remove.
2442 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2443 (setup_initial_hard_reg_value_integration): Likewise.
2444 (initialize_for_inline): Likewise.
2445 (note_modified_parmregs): Likewise.
2446 (integrate_parm_decls): Likewise.
2447 (process_reg_param): Likewise.
2448 (save_parm_insns): Likewise.
2449 (copy_insn_list): Likewise.
2450 (copy_insn_notes): Likewise.
2451 (compare_blocks): Likewise.
2452 (find_block): Likewise.
2453 (inlining): Likewise.
2454 (function_cannot_inline_p): Likewise.
2455 (parmdecl_map): Likewise.
2456 (in_nonparam_insns): Likewise.
2457 (save_for_inline): Likewise.
2458 (FIXED_BASE_PLUS): Likewise.
2459 (expand_inline_function): Likewise.
2460 (copy_rtx_and_substitute): Don't look at map->integrating,
2461 map->inline_target, and inlining, since we are never copying
2463 Don't abort on RTX_INTEGRATED_P.
2465 (output_inline_function): Remove.
2466 * integrate.h (struct inline_map): Remove fields integrating,
2467 block_map, leaf_reg_map, inline_target, and local_return_label.
2468 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2469 copy_loop_headers, never_reached_warning): Removed.
2470 (any_uncondjump_p): Reject nonlocal goto.
2471 * langhooks-def.h (lhd_types_compatible_p,
2472 lhd_expand_decl, lhd_gimplify_expr): Declare.
2473 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2474 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2475 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2476 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2477 LANG_HOOKS_GIMPLIFY_EXPR,
2478 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2479 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2480 LANG_HOOKS_GIMPLIFY_EXPR,
2481 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2482 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2483 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2484 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2485 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2486 LANG_HOOKS_DECL_UNINIT,
2487 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2488 * langhooks.c: Include tree-simple.h.
2489 (lhd_expand_decl): New.
2490 (lhd_types_compatible_p): New.
2491 (lhd_decl_uninit): Remove.
2492 (lhd_gimplify_expr): New.
2493 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2495 (struct lang_hooks_for_functions): Add field
2496 missing_noreturn_ok_p.
2497 (struct lang_hooks): Add field expand_decl,
2498 types_compatible_p, gimplify_expr and
2499 gimple_before_inlining.
2500 Remove fields decl_uninit and rtl_expand
2501 * opts.c (decode_options): Set flag_tree_ccp,
2502 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2503 flag_tree_pre, flag_tree_ter,
2504 flag_tree_live_range_split, flag_tree_sra,
2505 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2506 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2507 OPT_fmudflapth, OPT_fmudflapir,
2508 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2509 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2510 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2511 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2512 OPT_ftree_points_to_ and OPT_ftree_pre.
2513 * output.h (regno_uninitialized, find_basic_blocks,
2514 cleanup_cfg, delete_unreachable_blocks,
2515 check_function_return_warnings): Remove.
2516 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2517 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2518 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2519 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2520 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2521 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2523 * passes.c (rest_of_decl_compilation):
2524 (rest_of_handle_sibling_calls): Remove.
2525 (rest_of_handle_inlining): Remove.
2526 (rest_of_handle_gcse): Do not run
2527 purge_builtin_constant_p.
2528 (rest_of_compilation): Update.
2529 Do not call copy_loop_headers.
2530 Do rtl-based profiling only when
2531 !flag_tree_based_profiling. Register rtl-based profiling
2533 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2534 (predicted_by_p): Rename to ...
2535 (rtl_predicted_by_p): .. this one; make global
2536 (tree_predicted_by_p): New.
2537 (dump_prediction): Add FILE argument.
2538 (predict_edge): Rename to ...
2539 (rtl_predict_edge): .. this one.
2540 (tree_predict_edge): New.
2541 (combine_predictions_for_insn): Update calls of predict_edge.
2542 (predict_loops): Break out from ...
2543 (estimate_probability): ... here; update comments; move updating
2544 of unknown probabilities from ...
2545 (estimate_bb_frequencies): ... here.
2546 (combine_predictions_for_bb): New.
2547 (tree_predict_by_opcode): New.
2548 (tree_estimate_probability): New.
2549 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2550 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2551 * predict.h: Add include guard.
2552 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2553 * pretty-print.c (pp_write_text_to_stream): Make extern.
2554 * pretty-print.h (pp_write_text_to_stream): Declare.
2555 * print-rtl.c (print_rtx): Don't print the integrated flag.
2556 Print the return_val flag.
2557 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2558 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2559 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2560 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2561 * profile.c: Include cfghooks.h, tree-flow.h.
2562 (profile_hooks): New.
2563 (profile_dump_file): New.
2564 (instrument_edges): Use hooks instead of RTL-specific code.
2565 (instrument_values): Ditto.
2566 (get_exec_counts): Ditto.
2567 (compute_branch_probabilities): Ditto.
2568 (compute_value_histograms): Ditto.
2569 (branch_prob): Ditto.
2570 (find_spanning_tree): Ditto.
2571 (end_branch_prob): Ditto.
2572 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2573 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2574 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2575 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2576 (tree_register_profile_hooks): New.
2577 (rtl_register_profile_hooks): New.
2578 * ra-rewrite.c (rewrite_program): Clear variable info.
2579 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2580 * regs.h: Add include guards.
2581 * reload.c (decompose): Clear val using memset.
2582 * rtl.def (CONSTANT_P_RTX): Remove.
2583 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2584 (copy_loop_headers): Remove.
2585 (struct rtx_def): Replace the integrated flag with the
2587 (maybe_set_first_label_num): Declare.
2588 (init_branch_prob): Move declaration to value-prof.h.
2589 (end_branch_prob): Ditto.
2590 (branch_prob): Ditto.
2591 (never_reached_warning): Don't declare it.
2592 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2593 (hoist_insn_to_edge): Update to match field insns in
2595 * sbitmap.c (sbitmap_realloc): New.
2596 * sbitmap.h (sbitmap_realloc): Declare.
2597 * sibcall.c: Remove file.
2598 * simplify-rtx.c (simplify_rtx): Do not handle
2600 * stmt.c (parse_output_constraint): Don't warn for read-write
2602 (tail_recursion_args): Use types_compatible_p langhook.
2603 (force_label_rtx): Don't look at inline_function_decl.
2604 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2605 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2606 (declare_nonlocal_label): Remove.
2607 (expand_goto): Don't handle nonlocal gotos.
2608 (expand_nl_handler_label): Remove.
2609 (expand_nl_goto_receivers): Remove.
2610 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2611 update_nonlocal_goto_save_area.
2612 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2613 (warn_if_unused_value): Likewise.
2614 (expand_start_loop, expand_loop_continue_here,
2615 expand_end_loop): Don't create loop notes.
2616 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2617 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2618 (expand_end_case_type): Don't do warn_switch handling.
2619 (pushcase, pushcase_range) Update add_case_node calls.
2620 (add_case_node): Add dont_expand_label argument.
2621 (same_case_target_p): Don't search rtl.
2622 (expand_start_bindings_and_block, expand_end_bindings):
2623 Don't emit block notes when dont_emit_block_notes.
2624 (using_eh_for_cleanups_p): Export.
2625 (expand_return): Allow any typed rhs.
2626 (expand_stack_alloc): New.
2627 (expand_stack_save, expand_stack_restore): New.
2628 (containing_blocks_have_cleanups_or_stack_level): New
2630 (asm_op_is_mem_input): New fn.
2631 (expand_asm_expr): New fn.
2632 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2634 * stor-layout.c (layout_type): Just return if type is
2636 (update_alignment_for_field): Export.
2637 (variable_size): We don't care about global_bindings_p if
2638 the frontend doesn't want a list of the expressions.
2639 * system.h: Poison INTEGRATE_THRESHOLD.
2640 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2641 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2642 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2643 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2644 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2645 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2646 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2647 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2648 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2649 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2650 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2651 TV_CONTROL_DEPENDENCES): Define.
2652 * toplev.c: Include tree-alias-common.h
2653 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2654 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2655 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2656 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2657 flag_tree_combine_temps, flag_tree_ter,
2658 flag_tree_live_range_split, flag_tree_dom,
2659 flag_tree_copyrename, flag_tree_dse): Declare.
2660 (f_options): Add tree-based-profiling, tree-gvn,
2661 tree-pre, tree-ccp, tree-dce,
2662 tree-dominator-opts, tree-copyrename, tree-dse,
2663 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2664 (wrapup_global_declarations): Don't output nested inlined functions.
2665 (general_init): Call init_tree_optimization_passes.
2666 (process_options): Sorry for -ftree-based-profiling plus
2667 -ftest-coverage or -fprofile-values.
2668 * toplev.h (init_tree_optimization_passes,
2669 flag_tree_based_profiling): Declare.
2670 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2671 * tree-alias-ander.c: New file.
2672 * tree-alias-ander.h: New file.
2673 * tree-alias-common.c: New file.
2674 * tree-alias-common.h: New file.
2675 * tree-alias-type.c: New file.
2676 * tree-alias-type.h: New file.
2677 * tree-browser.c: New file.
2678 * tree-browser.def: New file.
2679 * tree-cfg.c: New file.
2680 * tree-complex.c: New file.
2681 * tree-dfa.c: New file.
2682 * tree-dump.c (dump_enable_all): New.
2683 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2684 (dump_node): Remove const from field suffix and swtch.
2685 (dump_files): Add null entry, .generic, .nested, .vcg,
2686 .xml and a match-all entry.
2687 (extra_dump_files, extra_dump_files_in_use,
2688 extra_dump_files_alloced): Declare
2689 (dump_option_value_info): Add raw, details, stats,
2690 blocks, vops, lineno, uid and all.
2691 (dump_register): New.
2692 (get_dump_file_info): New.
2693 (dump_begin): Call it.
2694 Do nothing for TDI_none.
2695 (dump_begin): Include phase number in dump filename.
2696 (dump_enable_all): New.
2697 (dump_switch_p_1): Split out from dump_switch_p.
2698 (dump_switch_p): Handle extra_dump_files.
2699 Start our scan at TDI_none + 1.
2700 If -fdump-tree-all was given, call dump_enable_all.
2701 * tree-dump.h: Include splay-tree.h.
2702 (dump_function, dump_function_to_file, dump_register):
2704 * tree-eh.c: New file.
2705 * tree-flow-inline.h: New file.
2706 * tree-flow.h: New file.
2707 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2708 * tree-inline.h (walk_tree,
2709 walk_tree_without_duplicates): Move to tree.h.
2710 (estimate_num_insns): Declare.
2711 * tree-into-ssa.c: New file.
2712 * tree-iterator.c: New file.
2713 * tree-iterator.h: New file.
2714 * tree-mudflap.c: New file.
2715 * tree-mudflap.h: New file.
2716 * tree-nested.c: New file.
2717 * tree-nomudflap.c: New file.
2718 * tree-nrv.c: New file.
2719 * tree-optimize.c (dump_flags, vars_to_rename,
2720 in_gimple_form, all_passes, pass_gimple,
2721 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2722 (execute_gimple, execute_rebuild_bind,
2723 gate_all_optimizations, execute_del_cfg,
2724 register_one_dump_file, register_dump_files, dup_pass_1,
2725 init_tree_optimization_passes, execute_todo,
2726 execute_one_pass, execute_pass_list): New.
2727 (clear_decl_rtl): Remove.
2728 (tree_rest_of_compilation): Update to use tree
2730 * tree-outof-ssa.c: New file.
2731 * tree-pass.h: New file.
2732 * tree-phinodes.c: New file.
2733 * tree-pretty-print.c: New file.
2734 * tree-profile.c: New file.
2735 * tree-simple.c: New file.
2736 * tree-simple.h: New file.
2737 * tree-sra.c: New file.
2738 * tree-ssa-alias.c: New file.
2739 * tree-ssa-ccp.c: New file.
2740 * tree-ssa-copy.c: New file.
2741 * tree-ssa-copyrename.c: New file.
2742 * tree-ssa-dce.c: New file.
2743 * tree-ssa-dom.c: New file.
2744 * tree-ssa-dse.c: New file.
2745 * tree-ssa-forwprop.c: New file.
2746 * tree-ssa-live.c: New file.
2747 * tree-ssa-live.h: New file.
2748 * tree-ssa-loop.c: New file.
2749 * tree-ssa-operands.c: New file.
2750 * tree-ssa-operands.h: New file.
2751 * tree-ssa-phiopt.c: New file.
2752 * tree-ssa-pre.c: New file.
2753 * tree-ssa.c: New file.
2754 * tree-ssanames.c: New file.
2755 * tree-tailcall.c: New file.
2756 * tree.c: Include tree-iterator.h, basic-block.h and
2758 (tree_node_kind): Add phi_nodes and ssa names.
2759 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2760 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2761 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2762 <'c'> Set TREE_INVARIANT.
2763 (copy_node_stat): Abort if trying to copy a
2766 Clear annotation field.
2767 (build_constructor): Copy TREE_INVARIANT from vals.
2768 Don't clear TREE_CONSTANT.
2769 (expr_first, expr_last, expr_length): Remove.
2770 (staticp): Pass unknown component references to the language.
2771 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2772 (skip_simple_arithmetic): Likewise.
2773 (stabilize_reference_1): Likewise.
2774 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2775 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2777 (lhd_unsave_expr_now): Remove.
2778 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2779 (recompute_tree_invarant_for_addr_expr): New.
2780 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2781 Call recompute_tree_invarant_for_addr_expr.
2782 Set TREE_INVARIANT accordingly.
2783 (build2_stat): Don't handle CALL_EXPR.
2784 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2785 (build_expr_wfl): Remove.
2786 (annotate_with_file_line, annotate_with_locus): New.
2787 (simple_cst_equal): Call simple_cst_list_equal to compare
2788 CONSTRUCTOR_ELTS pointers.
2789 (iterative_hash_expr): Don't hash types associated
2790 with conversions. Instead hash on the signedness of the
2791 toplevel object and the operand of the conversion.
2792 (dump_tree_statistics): Call ssanames_print_statistics
2793 and phinodes_print_statistics.
2794 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2795 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2796 needs_to_live_in_memory): New.
2797 (initializer_zerop): Handle VECTOR_CST. Don't check
2798 AGGREGATE_TYPE_P for CONSTRUCTOR.
2799 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2800 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2801 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2802 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2803 (CALL_EXPR): Add another operand.
2804 (EXPR_WITH_FILE_LOCATION): Remove.
2805 (SWITCH_EXPR): Add another operand.
2806 * tree.h: Update various comments.
2807 (union tree_ann_d): Forward declare.
2808 (struct tree_common): Add fields nowarning_flag,
2809 invariant_flag and visited.
2810 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2811 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2812 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2813 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2814 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2815 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2816 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2817 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2818 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2819 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2820 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2821 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2822 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2823 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2824 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2825 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2826 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2827 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2828 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2829 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2830 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2831 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2832 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2833 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2834 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2835 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2836 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2837 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2838 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2839 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2840 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2841 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2842 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2843 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2845 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2846 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2847 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2848 EXPR_WFL_SET_LINECOL): Remove.
2849 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2850 make_phi_node, init_phinodes, fini_phinodes,
2851 release_phi_node, phinodes_print_statistics,
2852 init_ssanames, fini_ssanames, make_ssa_name,
2853 release_ssa_name, ssanames_print_statistics,
2854 annotate_with_file_line, build_empty_stmt,
2855 annotate_with_locus, expr_only, categorize_ctor_elements,
2856 count_type_elements, add_var_to_bind_expr, is_essa_node,
2857 expand_stack_alloc, expand_stack_save,
2858 expand_stack_restore, add_case_node, operand_equal_p,
2859 nondestructive_fold_unary_to_constant,
2860 nondestructive_fold_binary_to_constant,
2861 fold_read_from_constant_string, int_const_binop,
2862 strip_float_extensions, simplify_builtin, c_strlen,
2863 recompute_tree_invarant_for_addr_expr,
2864 needs_to_live_in_memory, make_vector,
2865 setjmp_vars_warning, update_alignment_for_field,
2866 expand_asm_expr, asm_op_is_mem_input,
2867 containing_blocks_have_cleanups_or_stack_level,
2868 create_artificial_label, gimplify_function_tree,
2869 get_name, unshare_expr, walk_tree,
2870 walk_tree_without_duplicates, in_gimple_form): Declare.
2871 (struct tree_exp): Add fields locus and block.
2872 (struct tree_ssa_name, struct edge_def, struct
2873 tree_phi_node, struct tree_eref_common, struct
2874 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2875 union alias_var_def, struct tree_statement_list_node,
2876 struct tree_statement_list, enum operand_equal_flag): Declare.
2877 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2878 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2880 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2882 (function_cannot_inline_p, uninitialized_vars_warning,
2883 save_for_inline, output_inline_function, all_cases_count,
2884 check_for_full_enumeration_handling,
2885 declare_nonlocal_label): Remove.
2886 (enum tree_dump_index): Add TDI_none, TDI_tu,
2887 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2888 * unroll.c (unroll_loop): Don't clear map->inline_target.
2889 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2891 * value-prof.c (value_prof_hooks): New.
2892 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2893 Move rtl-specific bits in from branch_prob.
2894 (value_profile_transformations): Rename to
2895 rtl_value_profile_transformations.
2896 (struct value_prof_hooks): New.
2897 (rtl_value_prof_hooks): New.
2898 (rtl_register_value_prof_hooks): New.
2899 (tree_find_values_to_profile): New stub.
2900 (tree_value_profile_transformations): New stub.
2901 (tree_value_prof_hooks): New stub.
2902 (tree_register_value_prof_hooks): New stub.
2903 (find_values_to_profile): New.
2904 (value_profile_transformations): New.
2905 * value-prof.h: Add multiple inclusion guard.
2906 (struct histogram_value): Change rtx fields to void *.
2907 (rtl_register_value_prof_hooks): New declaration.
2908 (tree_register_value_prof_hooks): New declaration.
2909 (find_values_to_profile): New declaration.
2910 (free_profiled_values): New declaration.
2911 (value_profile_transformations): New declaration.
2912 (struct profile_hooks): New declaration.
2913 (init_branch_prob): Declaration moved from rtl.h.
2914 (branch_prob): Declaration moved from rtl.h.
2915 (end_branch_prob): Declaration mooved from rtl.h.
2916 (tree_register_profile_hooks): New declaration.
2917 (rtl_register_profile_hooks): New declaration.
2918 (tree_profile_hooks): New declaration.
2919 (rtl_profile_hooks): New declaration.
2920 * varasm.c: Include tree-mudflap.h.
2921 (TRAMPOLINE_ALIGNMENT): Remove.
2922 (make_decl_rtl): Call mudflap_enqueue_decl.
2923 (assemble_static_space):
2924 (assemble_trampoline_template): Set and return
2925 TRAMPOLINE_ALIGNMENT.
2926 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2927 Add entry for 'tree *'.
2928 Add entry for struct edge_def *.
2930 * varray.h (enum varray_data_enum): Add
2931 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2932 VARRAY_DATA_TREE_PTR.
2933 (union varray_data_tag): Corresponding changes.
2934 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2935 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2936 VARRAY_EDGE, VARRAY_TREE_PTR,
2937 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2938 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2939 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2941 * config/*/*: Various updates for changed macros, tree
2942 codes, etc. Check ChangeLog.tree-ssa.
2944 * doc/cfg.texi: New file.
2945 * doc/tree-ssa.texi: New file.
2946 * doc/c-tree.texi: Document new codes.
2947 * doc/gccint.texi: Include new files.
2948 * doc/install.texi: Document new features.
2949 * doc/invoke.texi: Document new switches.
2950 * doc/passes.texi: Document new passes.
2951 * doc/rtl.texi: Update changed RTL codes.
2952 * doc/sourcebuild.texi: Update build instructions.
2953 * doc/standards.texi: Document Fortran changes.
2954 * doc/tm.texi: Update.
2956 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2958 Replace several arrays with a struct of arrays.
2959 * combine.c (struct reg_stat): New.
2960 (init_reg_last_arrays): Renamed to...
2961 (init_reg_last): ...this. Callers adjusted.
2963 (combine_instructions): Allocate it and use it.
2964 (reg_last_death, reg_last_set, reg_last_set_value,
2965 reg_last_set_label, reg_last_set_table_tick,
2966 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2967 reg_last_set_mode, reg_last_set_nonzero_bits,
2968 reg_last_set_sign_bit_copies): Replace throughout
2969 with items of reg_stat.
2971 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2973 PR optimization/15100
2974 * combine.c (distribute_notes): Don't create a dangling
2975 REG_LIBCALL/REG_RETVAL note.
2977 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2979 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2981 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2984 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2986 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2988 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2990 * doc/gty.texi (GTY Options): Clarify example.
2992 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2994 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2995 Add const qualifier to altivec vector type if one is needed.
2997 2004-05-11 Paul Brook <paul@codesourcery.com>
2999 * flags.h (flag_short_enums): Update comment.
3000 * opts.c (decode_options): Set flag_short_enums to 2.
3001 * toplev.c (flag_short_enums): Update comment.
3002 (process_options): Call default_short_enums target hook.
3004 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3007 * config/rs6000/altivec.md (altivec_dssall):
3008 Change to unspec_volatile.
3009 (altivec_dss): Likewise.
3011 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3013 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3015 ("one_cmplv8hi2"): Same.
3016 ("one_cmplv4si2"): Same.
3018 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3021 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3022 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3023 into account. Compute the correct number of general registers
3024 for the return value. Generate a special push/pop sequence when
3025 failing to get a temporary register for non SHmedia epilogue.
3026 (sh_expand_epilogue): Add an argument to show whether it's for
3027 sibcall or not. Set the 3rd argument of output_stack_adjust to
3029 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3030 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3032 (epilogue): Call sh_expand_epilogue with 0.
3034 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3036 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3037 goto a cleanup label. After the cleanup, free the allocated memory.
3039 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3041 * config/rs6000/altivec.h (vec_sld): Add overloads for
3042 argument/return types of 'vector bool int', 'vector bool short'
3043 and 'vector bool char'.
3045 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3047 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3050 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3052 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3053 treating missing ones as "".
3054 * config/mips/mips.md: Remove constraints from match_operands and
3055 match_scratches if they appear in define_expands (except reload*),
3056 define_peephole2s, define_splits or attribute specifications.
3057 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3060 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3062 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3064 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3065 vectors by refererence. Align the same for TARGET_64BIT to a 16
3066 byte boundary. Remove useless code. Add function comment.
3067 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3068 call to where it belongs.
3069 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3070 -mabi=no-altivec AltiVec vectors. Fix debug output.
3071 (rs6000_va_arg): Adjust for AltiVec change.
3073 2004-05-10 Paul Brook <paul@codesourcery.com>
3075 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3076 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3077 (TARGET_DOUBLEWORD_ALIGN): Use it.
3078 (WCHAR_TYPE): Define.
3079 (WCHAR_SIZE_TYPE): Define.
3080 (SIZE_TYPE): Define.
3082 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3084 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3085 when size is 8 bytes.
3086 (function_arg_advance): Account for stack space used by AltiVec
3087 args when -mabi=altivec. Simplify alignment calculations. For
3088 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3089 (function_arg): Similarly.
3090 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3092 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3093 Correct alignment, and align before testing reg count. Remove
3094 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3095 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3097 (rs6000_function_value): .. not here before call.
3099 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3101 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3103 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3106 * c-decl.c (current_file_decl): Rename to all_translation_units,
3108 (pop_scope): If popping file_scope, construct a
3109 TRANSLATION_UNIT_DECL and make it the context of all the
3110 symbols in the scope.
3111 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3112 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3113 anything to current_file_decl.
3114 (pushdecl_top_level): Likewise.
3115 (store_parm_decls_newstyle): Adjust check for nested function.
3116 (c_write_global_declarations): Update for renamed variable.
3118 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3120 * config/rs6000/rs6000-protos.h
3121 (rs6000_conditional_register_usage): Protoize.
3123 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3125 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3128 2004-05-08 Roger Sayle <roger@eyesopen.com>
3130 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3131 where op is a comparison operator and C1 and C2 are integer constants
3133 (fold): Call fold_div_compare.
3135 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3137 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3138 problems with earlier versions of the GNU compiler.
3140 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3142 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3145 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3146 (rs6000_hard_regno_mode_ok): New.
3147 (rs6000_init_hard_regno_mode_ok): New.
3148 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3150 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3153 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3155 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3156 define as macros #ifdef __APPLE_ALTIVEC__.
3158 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3160 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3161 Generate appropriate parallels for vector arguments
3162 passed to vararg functions. (function_arg): make the call
3163 to rs6000_mixed_function_arg for vector args as needed.
3165 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3167 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3168 EABI_FLOAT_VARARGS_P.
3170 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3172 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3173 * config/mips/mips.c (override_options): Disable branch likely
3174 instructions if TUNE_MIPS5500.
3176 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3178 * config/mips/mips.c (override_options): Allow the hi and lo registers
3179 to store any integral mode, not just MODE_INTs.
3181 2004-05-07 Paul Brook <paul@codesourcery.com>
3183 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3184 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3185 (TARGET_DOUBLEWORD_ALIGN): Use it.
3186 (WCHAR_TYPE): Define.
3187 (WCHAR_SIZE_TYPE): Define.
3188 (SIZE_TYPE): Define.
3190 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3192 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3193 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3195 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3197 * loop-doloop.c (doloop_valid_p): Make sure that body
3200 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3202 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3204 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3205 (sparc_skip_caller_unimp): New global variable.
3206 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3207 Use it instead of SKIP_CALLERS_UNIMP_P.
3208 * config/sparc/sparc.md (call expander): Add sanity check.
3209 (call_address_struct_value_sp32): Re-sync with expander.
3210 (call_symbolic_struct_value_sp32): Likewise.
3211 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3212 of custom predicate.
3214 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3217 * c-pragma.c (handle_pragma_redefine_extname): Only change
3218 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3220 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3222 * optabs.h (enum optab_index): Add new OTI_log1p.
3223 (log1p_optab): Define corresponding macro.
3224 * optabs.c (init_optabs): Initialize log1p_optab.
3225 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3227 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3229 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3230 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3232 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3234 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3235 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3237 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3238 x87's fyl2xp1 instruction.
3239 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3240 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3241 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3242 log1p and log1pl built-ins as inline x87 intrinsics.
3244 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3246 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3247 * config/arm/freebsd.h: Likewise.
3248 * config/ia64/freebsd.h: Likewise.
3249 * config/sparc/freebsd.h: Likewise.
3251 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3253 PR optimization/15296
3254 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3255 getting last consecutive label at a branch.
3256 (relax_delay_slots): Similar, near top of loop.
3258 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3261 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3262 register to general register.
3264 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3266 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3267 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3268 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3269 (STACK_BOUNDARY): Delete.
3271 2004-05-06 Stuart Hastings <stuart@apple.com>
3273 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3274 mistakenly clobbered by 1.423.
3276 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3278 * doc/invoke.texi: Document -mvr4130-align.
3279 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3280 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3281 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3282 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3283 * config/mips/mips.md: Include sched-int.h.
3284 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3285 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3286 (override_options): Enable -mvr4130-align at -O3 and above.
3287 (mips_sim_insn): New variable.
3288 (mips_sim): New structure.
3289 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3290 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3291 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3292 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3293 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3294 (mips_reorg): Call vr4130_align_insns.
3295 (vr4130_last_insn): New variable.
3296 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3297 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3298 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3299 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3300 (mips_use_dfa_pipeline_interface): Return true for the same.
3301 * config/mips/4130.md: New file.
3302 * config/mips/mips.md: Include it. Add a peephole2 to convert
3303 "mult;mflo" into "mtlo;macc".
3304 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3306 (*msac_using_macc): New pattern.
3308 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3310 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3311 (ir_vr55_hilo): Split into...
3312 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3313 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3314 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3315 Add various multiplication bypasses.
3316 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3319 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3321 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3324 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3326 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3327 (fmod_optab, drem_optab): Define corresponding macros.
3328 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3329 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3330 using fmod?f3 and drem?f3 patterns.
3331 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3332 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3333 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3334 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3335 flag_unsafe_math_optimizations is set.
3337 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3338 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3340 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3341 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3343 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3344 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3345 fprem and fprem1 instructions.
3346 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3347 Rename insn definition to x86_fnstsw_1.
3348 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3350 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3351 and fmodl built-ins as inline x87 intrinsics.
3352 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3353 and dreml built-ins as inline x87 intrinsics.
3355 2004-05-05 Roger Sayle <roger@eyesopen.com>
3357 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3359 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3362 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3364 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3366 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3369 2004-05-06 Paul Brook <paul@codesourcery.com>
3371 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3372 (arm_coproc_mem_operand): ... To this.
3373 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3374 (arm_legitimate_index_p): Ditto.
3375 (vfp_mem_operand): Rename ...
3376 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3377 (vfp_secondary_reload_class): Use it.
3378 (output_move_double): Use doubleword load/store instructions.
3379 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3380 * config/arm/arm.h (TARGET_LDRD): Define.
3381 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3382 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3383 New splitter for invalid doubleword loads.
3384 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3385 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3386 * doc/md.texi: Document Uy constraint.
3388 2004-05-05 Jan Hubicka <jh@suse.cz>
3391 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3394 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3397 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3398 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3400 2004-05-05 Mike Stump <mrs@apple.com>
3402 * config/darwin-c.c (add_framework): Copy the directory name as it
3403 can be freed later. Also, ensure we always allocate enough room
3404 for the cached framework information.
3405 (find_subframework_header): Keep track of the directory where the
3406 subframework header was found.
3407 (framework_construct_pathname): Speed up by not trying to re-add a
3409 * cppfiles.c (search_path_exhausted): Arrange for the missing
3410 header callback to be able to set the directory where the header
3413 * cpplib.h (missing_header_cb): Add a parameter.
3416 2004-05-03 Mike Stump <mrs@apple.com>
3418 * doc/invoke.texi (Directory Options): Document -iquote.
3419 * doc/cpp.texi: Likewise.
3420 * doc/cppopts.texi: Likewise.
3421 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3422 (c_common_handle_option): Likewise.
3423 * c.opt (iquote): Add.
3424 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3425 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3427 * c-opts.c (case OPT_I): Deprecate -I- support.
3428 * doc/invoke.texi: Likewise.
3429 * doc/cpp.texi: Likewise.
3430 * doc/cppopts.texi: Likewise.
3432 2004-05-05 Steven Bosscher <stevenb@suse.de>
3434 * basic-block.h (free_basic_block_vars): Update prototype.
3435 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3437 (life_analysis): Update call.
3438 * ifcvt.c (if_convert): Likewise.
3439 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3440 * passes.c (rest_of_handle_final): Likewise.
3441 (rest_of_compilation): Likewise.
3442 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3444 * emit-rtl.c (next_real_insn): Use INSN_P.
3445 (prev_real_insn): Likewise.
3447 2004-05-05 Eric Christopher <echristo@redhat.com>
3449 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3452 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3454 * config/rs6000/rs6000.c (build_opaque_vector_type):
3456 (rs6000_init_builtins): Use it.
3458 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3460 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3461 (func_table): Change type from char ** to vms_func_ref.
3462 (write_rtnbeg): Update to reflect func_table change. Use
3463 fde->funcdef_number instead of rtnnum in output.
3464 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3466 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3467 Richard Henderson <rth@redhat.com>
3471 * c-common.c (vector_types_convertible_p): New function.
3472 * c-typeck.c (comptypes): Recurse on vector types.
3473 (convert_for_assignment): Use vector_types_convertible_p.
3474 (digest_init): Use vector_types_convertible_p to check
3475 validness of constant vector initializers; otherwise treat
3477 * tree.c (make_or_reuse_type): New.
3478 (build_common_tree_nodes): Use it.
3479 * cp/call.c (standard_conversion): Likewise.
3480 * cp/typeck.c (comptypes): Recurse on vector types.
3481 (convert_for_assignment): Use vector_types_convertible_p.
3483 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3485 * config/mips/mips.c (override_options): Default to no
3486 generation of branch-likely operations when tuning for
3487 CPUs where they tend to have a negative performance impact
3490 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3492 * expr.c (store_constructor_field): Don't call store_constructor
3493 if bitsize is not a multiple of a byte.
3495 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3497 * reload1.c (inherit_piecemeal_p): New function.
3498 (emit_reload_insns): When reloading a group of hard registers, use
3499 inherit_piecemeal_p to decide whether the values of individual hard
3500 registers can be inherited.
3502 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3504 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3505 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3506 * config/t-linux (LIB2ADDEHDEP): Likewise.
3508 2004-05-04 Paul Brook <paul@codesourcery.com>
3510 * config/arm/crti.asm: Push an even number of registers.
3511 * config/arm/crtn.asm: And restore them. Load via sp.
3513 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3515 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3516 Collect overhead information.
3517 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3518 parameter and pass it through.
3519 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3520 MEM_STAT_DECL parameter and pass it through.
3521 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3522 MEM_STAT_DECL parameter and pass it through.
3524 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3526 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3528 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3530 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3531 rs6000_hard_regno_nregs.
3533 2004-05-03 Eric Christopher <echristo@redhat.com>
3535 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3536 prologue insn instead of setting up call.
3537 (s390_emit_epilogue): Ditto.
3538 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3539 (define_constants): Add numbers for above patterns.
3541 2004-05-03 Eric Christopher <echristo@redhat.com>
3543 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3544 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3545 * config/s390/s390-protos.h: Prototype.
3547 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3549 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3552 2004-05-03 Eric Christopher <echristo@redhat.com>
3554 * config/mips/mips.md: Fix branch length attribute definition.
3556 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3558 * config.gcc: Remove --enable-altivec support.
3560 * config/rs6000/altivec-defs.h: Remove.
3562 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3564 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3565 * fixinc/fixincl.x: Regenerate.
3567 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3569 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3571 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3572 float_truncate insn.
3573 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3574 (logb?f2): Reimplement expanders with float_truncate insn.
3576 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3579 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3580 force_type_die for CONST_DECL.
3582 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3583 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3585 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3586 tm-dwarf2.h to tm_file.
3587 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3588 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3589 (ASM_DEBUG_SPEC): Delete.
3591 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3593 * optabs.h (enum optab_index): Add new OTI_expm1.
3594 (expm1_optab): Define corresponding macro.
3595 * optabs.c (init_optabs): Initialize expm1_optab.
3596 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3598 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3600 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3601 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3603 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3604 to implement expm1, expm1f and expm1l built-ins as inline x87
3607 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3609 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3610 * config/frv/frv.md (*return_true, *return_false): New patterns.
3612 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3614 * rtl.h (PHI_NODE_P): Remove.
3616 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3619 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3620 when passed -2 as 'align'.
3621 (put_var_into_stack): Use 'bool' as the type for the three local
3622 predicates. Adjust calls to put_reg_into_stack.
3623 When passed a CONCAT, instruct put_reg_into_stack to use
3624 a consecutive stack slot for the second part.
3625 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3626 'consecutive_p' parameter. Turn the three predicates into 'bool'
3627 parameters. Retrieve the register mode from 'reg'.
3628 When consecutive_p is true, instruct assign_stack_local_1 to use
3629 BITS_PER_UNIT alignment.
3630 (put_addressof_into_stack): Use 'bool' as the type for the two
3631 local predicates. Adjust call to put_reg_into_stack.
3633 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3635 * fold-const.c (fold_convert_const, fold): Add missing
3636 FIX_ROUND_EXPR case.
3638 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3640 * configure.ac (FLEX, BISON): Only use tools from the build tree
3641 if build equals host.
3642 * configure: Rebuilt.
3644 * config/frv/frv-protos.h (frv_expand_epilogue,
3645 frv_expand_fdpic_call): Add bool argument.
3646 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3647 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3648 (frv_expand_epilogue): Use new argument to decide whether to emit
3649 return instruction or copy the return address to LR.
3650 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3652 (sibcall_operand): New.
3653 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3654 PLUS nor LABEL_REF. Add sibcall_operand.
3655 * config/frv/frv.md (call, call_value): Pass false to
3656 frv_expand_fdpic_call.
3657 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3658 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3659 sibcall_value_internal, sibcall_value_fdpicdi): New.
3660 (return_unsigned_true, return_unsigned_false): New.
3661 (epilogue): Adjust call to frv_expand_epilogue.
3662 (sibcall_epilogue): New.
3664 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3665 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3666 before redefining them.
3668 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3670 * builtins.c (fold_fixed_mathfn): New function.
3671 (fold_builtin_lround, fold_builtin): Use it.
3673 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3675 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3676 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3678 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3680 * config/cris/cris.h: Revert my "fix comment typos" patch.
3682 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3684 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3686 2004-05-01 Falk Hueffner <falk@debian.org>
3688 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3689 builtin_insll): Disallow 0 as first input operand.
3691 2004-05-01 Falk Hueffner <falk@debian.org>
3693 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3695 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3698 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3699 on a TARGET_EXPR temp.
3700 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3701 TARGET_EXPR temp slots.
3703 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3705 * simplify-rtx.c (simplify_ternary_operation): When
3706 converting an IF_THEN_ELSE to a relational op, return
3709 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3711 * builtins.c (fold_builtin_round): Fix comment typo.
3712 (fold_builtin_lround): New function.
3713 (fold_builtin): Use it.
3715 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3718 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3719 more like the one in config/dbxelf.h.
3721 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3723 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3724 and adjust definition accordingly.
3725 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3726 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3727 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3730 2004-04-30 Jason Merrill <jason@redhat.com>
3733 * config/i386/winnt.c (associated_type): Look for attributes on
3734 the TYPE_MAIN_VARIANT of *this.
3735 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3736 apply the attributes to the variants.
3738 2004-04-30 Paul Brook <paul@codesourcery.com>
3740 * config.gcc: Simplify arm --with-{cpu,tune} test.
3741 * config/arm/arm-cores.def: Document whitespace restrictions.
3743 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3746 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3748 2004-04-30 Brian Ford <ford@vss.fsi.com>
3749 DJ Delorie <dj@redhat.com>
3751 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3752 (DWARF2_DEBUGGING_INFO): Define to enable.
3753 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3755 * configure.ac (Target-specific assembler checks)
3756 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3758 * configure: Regenerate.
3759 * config.in: Likewise.
3761 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3762 (ASM_OUPUT_DWARF_OFFSET): Define.
3764 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3766 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3767 (s390_emit_call): New function prototype added.
3768 (s390_tls_get_offset): Function removed.
3769 * config/s390/s390.c (s390_function_ok_for_sibcall,
3770 s390_call_saved_register_used_p): New functions.
3771 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3772 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3773 (s390_emit_tls_call_insn): New function.
3774 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3776 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3777 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3779 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3780 register number used to hold the target address for sibcalls.
3781 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3783 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3784 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3785 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3787 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3788 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3789 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3790 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3793 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3795 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3796 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3797 reg-stack.c, varasm.c, config/alpha/ev4.md,
3798 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3799 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3800 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3801 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3802 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3803 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3804 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3805 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3808 2004-04-30 Paul Brook <paul@codesourcery.com>
3810 * config.gcc: Default ep9312 to hard-float.
3811 * config/arm/arm-cores.def: Add ARCH field.
3812 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3813 (arm_arch_cirrus): New variable.
3814 (all_cores): Set and use arch.
3815 (all_architectures): Ditto.
3816 (arm_arch_name): New variable.
3817 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3818 Set and use arm_arch_cirrus.
3819 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3820 (enum processor_type): Update ARM_CORE define.
3821 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3822 (CPP_SPEC): Remove %(cpp_cpu_arch).
3823 (CPP_ARCH_DEFAULT_SPEC): Remove.
3824 (CPP_CPU_ARCH_SPEC): Remove.
3825 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3826 (FPUTYPE_DEFAULT): Don't define here.
3828 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3830 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3833 2004-04-30 Paul Brook <paul@codesourcery.com>
3835 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3837 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3839 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3841 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3844 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3846 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3849 2004-04-29 Nick Clifton <nickc@redhat.com>
3852 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3853 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3854 Delete static from definition.
3855 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3857 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3859 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3860 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3861 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3862 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3864 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3866 * commom.opt (Wfatal-errors): Add it.
3867 * diagnostic.c (flag_fatal_errors): Define it.
3868 (diagnostic_action_after_output): Check for flag_fatal_errors.
3869 * flags.h (flag_fatal_errors): Declare it.
3870 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3871 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3873 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3875 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3876 blocks which have kill flag set.
3878 2004-04-29 Ben Elliston <bje@au.ibm.com>
3880 * configure.ac (--with-as): Abort if user-supplied assembler
3882 (--with-ld): Likewise for the linker.
3883 * configure: Regenerate.
3885 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3887 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3888 isn't NULL before using it.
3890 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3893 * config/mips/mips.md (load_df_low): Use default length.
3894 (load_df_high, store_df_high): Likewise.
3896 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3898 * config/mips/mips.md, config/mips/sb1.md,
3899 config/rs6000/rs6000.c: Fix comment typos.
3901 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3903 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3906 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3908 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3909 (delete_if_ordinary): Use above macro.
3910 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3912 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3914 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3916 * c-decl.c (get_parm_info): Use the correct tag keywords when
3917 warning about type declarations in prototypes.
3919 2004-04-29 Paul Brook <paul@codesourcery.com>
3921 * config.gcc: Pull list of cores from arm-cores.def.
3923 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3925 * combine.c (combine_simplify_rtx): Adjust call to use
3926 simplify_relational_operation. Do not use SELECT_CC_MODE
3927 when a comparison already has a MODE_CC mode.
3929 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3931 (simplify_set): simplify_relational_operation may now
3932 return another relational expression.
3933 * cse.c (fold_rtx): simplify_relational_operation now
3934 takes of computing the comparison mode.
3935 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3937 (do_compare_rtx_and_jump): Likewise.
3938 * integrate.c (subst_constants): simplify_relational_operation
3939 may now return another relational expression.
3940 * simplify-rtx.c (simplify_gen_relational): Move most code to
3941 the new simplify_relational_operation and
3942 simplify_relational_operation_1 functions.
3943 (simplify_relational_operation): Rewritten.
3944 (simplify_relational_operation_1): New function.
3945 (simplify_ternary_operation): simplify_relational_operation
3946 may now return another relational expression.
3947 (simplify_rtx): Remove unnecessary temp variable.
3949 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3951 * reg-stack.c (swap_to_top): New function.
3952 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3954 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3955 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3958 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3959 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3960 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3962 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3963 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3966 2004-04-28 Serge Belyshev <1319@bot.ru>
3969 * coverage.c (read_counts_file): Fix usage of warning () call.
3970 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3972 2004-04-28 Ben Elliston <bje@au.ibm.com>
3974 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3975 options with "-" in the option index.
3976 (SPARC Options): Likewise.
3977 (M32R/D Options): Likewise.
3979 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3981 * convert.c (convert_to_integer): Convert (long)round -> lround,
3984 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3986 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3987 Return false if we do not have fp register.
3988 (addrs_ok_for_quad_peep): Rename to ...
3989 (mems_ok_for_quad_peep): this.
3990 Add check for volatile memory.
3991 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3993 (mems_ok_for_quad_peep): this.
3994 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3996 (lfq_power2): New instruction.
3997 (stfq_power2): Likewise.
3999 2004-04-28 Jan Hubicka <jh@suse.cz>
4002 * function.c (do_warn_unused_parameter): Break out form ...
4003 (expand_function_end): ... here; warn only when not using cgraphunit.
4004 * function.h (do_warn_unused_parameter): Declare.
4005 * cgraphunit.c: Include function.h.
4006 (cgraph_finalize_function): Do unused parameter warning.
4007 * Makefile.in (cgraphunit.o): Depend on function.h
4009 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4011 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4012 calling install-info on $(DESTDIR)$(infodir)/dir already being
4015 2004-04-28 Paul Brook <paul@codesourcery.com>
4017 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4019 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4021 * gcse.c (find_moveable_store): Do not accept store insns with
4024 2004-04-28 Paul Brook <paul@codesourcery.com>
4026 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4027 * function.c (assign_temp): Ditto.
4028 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4030 2004-04-28 Paul Brook <paul@codesourcery.com>
4032 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4034 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4036 * var-tracking.c (variable_different_p): Add a parameter
4037 compare_current_location, compare current location of variable parts
4039 (dataflow_set_different_1): Pass compare_current_location == false.
4040 (dataflow_set_different_2): Pass compare_current_location == false.
4041 (emit_notes_for_differences_1): Pass compare_current_location == true.
4043 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4045 * config/s390/s390.md ("casesi"): Mark jump table access as
4046 non-trapping and unchanging.
4048 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4051 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4053 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4054 number for indexing hard_regno_nregs array.
4056 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4058 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4059 * config/darwin-crt2.c: Only have contents on __ppc__.
4061 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4063 * config/xtensa/xtensa.c (call_insn_operand): Check
4064 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4065 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4066 * config/xtensa/xtensa.md (call, call_value): Likewise.
4068 2004-04-27 Wu Yongwei <adah@sh163.net>
4070 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4071 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4072 (__gthread_mutex_init_function): Replace CreateMutex with
4073 initialization of custom mutex using CreateSemaphore.
4074 (__gthread_mutex_lock): Use InterlockedIncrement.
4075 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4076 (__gthread_mutex_unlock): Use InterlockedDecrement and
4077 ReleaseSemaphore to unlock
4078 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4079 __gthread_mutex_lock, __gthread_mutex_trylock,
4080 __gthread_mutex_unlock): Adjust to match inline versions in
4083 2004-04-27 Paul Brook <paul@codesourcery.com>
4085 * config/arm/arm.c (arm_promote_prototypes): New function.
4086 (TARGET_PROMOTE_PROTOTYPES): Use it.
4088 2004-04-27 Paul Brook <paul@codesourcery.com>
4090 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4092 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4094 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4095 correctly output .pdesc directive before .end.
4097 2004-04-26 James E Wilson <wilson@specifixinc.com>
4100 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4101 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4103 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4105 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4106 * config/pa/pa-hpux10.h: Likewise.
4107 * config/pa/pa-hpux11.h: Likewise.
4109 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4111 * doc/invoke.texi (Overall Options): Document default for -o
4114 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4116 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4117 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4118 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4120 2004-04-26 Paul Brook <paul@codesourcery.com>
4122 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4124 2004-04-26 Paul Brook <paul@codesourcery.com>
4126 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4128 2004-04-25 Roger Sayle <roger@eyesopen.com>
4130 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4131 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4134 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4137 * except.c (connect_post_landing_pads): Delete insns after the
4138 barrier when generating a unwind_resume_libfunc call.
4140 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4143 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4146 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4148 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4149 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4150 inhibit_libc is defined.
4152 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4154 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4155 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4156 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4157 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4158 (mips_adjust_cost): Move later in file, next to other sched hooks.
4159 (mips_macc_chains_last_hilo): New variable.
4160 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4161 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4162 * config/mips/mips.md (may_clobber_hilo): New attribute.
4164 2004-04-24 Roger Sayle <roger@eyesopen.com>
4165 Bruce Korb <bkorb@gnu.org>
4167 * fixinc/inclhack.def (aix_syswait_2): New fix.
4168 * fixinc/fixincl.x: Regenerate.
4169 * fixinc/tests/base/sys/wait.h: Update for new test.
4171 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4174 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4175 to non_fixed_size, and leave out fixed_size from the sum.
4176 (generate_set_vrsave): Correct clobbers.
4177 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4178 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4179 (rs6000_libcall_value): Likewise.
4180 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4181 (FUNCTION_ARG_REGNO_P): Likewise.
4183 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4185 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4187 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4188 with NARROW_OP1 instead of OP1.
4190 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4192 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4193 and __s390x__ hosts.
4195 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4197 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4198 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4199 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4200 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4201 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4202 * builtins.c (expand_builtin_fork_or_exec): New.
4203 (expand_builtin): Call it.
4204 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4205 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4206 * c-common.c (PID_TYPE): New macro.
4207 (c_common_nodes_and_builtins): Initialize pid_type_node.
4208 * calls.c (special_function_p): Do not handle fork and exec.
4209 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4210 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4211 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4212 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4213 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4214 * tree.h (enum tree_index): Add TI_PID_TYPE.
4215 (pid_type_node): New macro.
4216 (ECF_FORK_OR_EXEC): Removed.
4218 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4220 PR optimization/13985
4221 * cfgloopmanip.c (fix_loop_placements): New prototype.
4222 Call fix_bb_placements on the preheader of loops that have
4224 (remove_path): Adjust call to fix_loop_placements.
4226 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4228 * config/darwin7.h: New file.
4229 * config.gcc (*-*-darwin*): Add darwin7.h if the
4230 version is greater than 6.
4231 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4232 (MATH_LIBRARY): Wrap in ifdefs.
4234 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4236 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4237 loading iWMMXt registers with a frame pointer. Use post-increment
4238 without a frame pointer.
4239 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4241 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4243 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4244 mode" rather than "-funit-at-a-time" since -O2 enables it
4245 without requiring -f* options. Refer to -fprofile-generate and
4246 -fprofile-use correctly. Move -funit-at-a-time among options
4247 enabled by -O. Add information about unit-at-a-time caveats.
4249 2004-04-22 Per Bothner <per@bothner.com>
4251 * line-map.h (struct line_maps): New field highest_line.
4252 (linemap_position_for_column): Make non-inline function.
4253 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4254 * line-map.c (linemap_init): Clear highest_line field.
4255 (linemap_add): Set highest_line field.
4256 (linemap_line_start): Minor optimization - use highest_line field.
4257 Reduce maximum column hint to 10000. Update highest_line field.
4258 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4259 * cpphash.h (struct cpp_reader): Remove line field - instead use
4260 line_table->highest_line.
4261 (saved_line): Remove unused field.
4262 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4263 Use line_table's highest_line field instead of cpp_reader's line.
4264 * cpplib.c (start_directive): Likewise use highest_line field.
4265 (do_line, do_linemarker): Likewise just use newest map.
4266 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4267 * cpperror.c (cpp_error): Likewise use highest_line field.
4268 * cppfiles.c (open_file_failed: Likewise.
4269 (cpp_make_system_header): Likewise use newest map and highest_line.
4270 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4271 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4272 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4273 _cpp_lex_direct): Likewise use highest_line.
4274 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4275 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4277 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4278 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4279 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4281 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4284 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4285 * config/linux.h (USE_LD_AS_NEEDED): Define.
4286 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4287 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4288 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4289 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4290 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4291 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4292 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4294 2004-04-22 Per Bothner <per@bothner.com>
4296 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4297 Fixes PR preprocessor/15067.
4299 2004-04-23 Andreas Schwab <schwab@suse.de>
4301 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4302 avoid aliasing warning.
4304 2004-04-22 Jan Hubicka <jh@suse.cz>
4305 Mostafa Hagog <mustafa@il.ibm.com>
4307 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4308 * cfgloopanal.c (expected_loop_iterations): Change the return value
4310 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4312 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4313 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4314 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4317 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4320 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4322 * var-tracking.c (variable_part_different_p): Variable parts
4323 differ when the most recent locations differ.
4325 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4327 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4328 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4329 (embedded_pic_offset): Delete.
4330 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4332 (TARGET_EMBEDDED_PIC): Delete.
4333 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4334 (ASM_SPEC): Remove -membedded-pic.
4335 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4336 (ASM_OUTPUT_CASE_LABEL): Likewise.
4337 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4338 * config/mips/windiss.h (ASM_SPEC): Likewise.
4339 * config/mips/mips.c (struct machine_function): Remove
4340 embedded_pic_fnaddr_rtx.
4341 (TARGET_ENCODE_SECTION_INFO): Remove override.
4342 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4343 (override_options): Remove -membedded-pic handling.
4344 (print_operand): Remove handling of '%S'.
4345 (mips_select_section: Remove -membedded-pic handling.
4346 (mips_encode_section_info): Delete.
4347 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4348 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4349 -membedded-pic handling.
4350 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4352 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4354 * var-tracking.c (frame_base_decl): Remove useless GTY.
4356 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4358 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4359 user wants altivec and e500 instructions.
4361 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4364 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4365 in .init_array section to ...
4366 * config/ia64/crtbegin.asm: Here.
4368 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4369 and hidden if HAVE_INITFINI_ARRAY is defined.
4371 2004-04-21 James E Wilson <wilson@specifixinc.com>
4373 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4374 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4375 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4376 (fp_register_operand, lo_operand): New.
4377 (mips_rtx_costs): Add TUNE_SB1 support.
4378 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4379 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4380 (mips_multipass_dfa_lookahead): New.
4381 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4383 (TARGET_SWITCHES): Add -mfp-exceptions support.
4384 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4385 (BRANCH_COST): Fix whitespace.
4386 * config/mips/mips.md: Include sb1.md.
4387 * config/mips/sb1.md: New file.
4388 * doc/invoke.texi: Document -mfp-exceptions.
4390 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4392 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4393 (fixincl.o-warn): Delete.
4395 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4397 * config/rs6000/rs6000 (print_operand) ['z']:
4398 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4400 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4402 * config.gcc: Support --with-arch=iwmmxt for ARM.
4404 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4406 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4407 in two more places; remove unneeded force_reg
4409 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4411 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4413 (print_operand): For TARGET_MACHO check to see if we need a stub
4414 and output one if we need it.
4417 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4420 2004-04-20 James E Wilson <wilson@specifixinc.com>
4422 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4423 (vall_value_gp): Likewise.
4425 2004-04-20 DJ Delorie <dj@redhat.com>
4427 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4428 variables stored in word registers, then in memory.
4430 2004-04-20 Eric Christopher <echristo@redhat.com>
4432 * cp/parser.c (cp_parser_declaration): Move translate
4433 up before tokens are lexed.
4435 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4437 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4438 (asin_optab, acos_optab): Define corresponding macros.
4439 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4440 * genopinit.c (optabs): Implement asin_optab and acos_optab
4441 using asin?f2 and acos?f2 patterns.
4442 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4443 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4444 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4445 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4447 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4448 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4449 acos, acosf and acosl built-ins as inline x87 intrinsics.
4451 2004-04-20 Paul Brook <paul@codesourcery.com>
4453 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4455 2004-04-20 Paul Brook <paul@codesourcery.com>
4457 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4459 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4461 Revert part of 2004-04-17 change that moved -frename-registers
4462 to -O1. -frename-registers is buggy.
4464 * toplev.c (flag_rename_registers): Initialize to 0.
4465 * doc/invoke.texi (Optimize options): Move -frename-registers
4466 to "Not triggered by any -O level" section. Adjust commentary
4469 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4471 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4473 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4475 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4476 for mflo and mfhi instructions.
4477 (mips_output_move): Remove mflo and mfhi handling.
4478 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4479 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4480 Likewise various define_peephole2s.
4481 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4483 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4484 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4485 (mfhilo_di, mfhilo_si): New patterns.
4487 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4489 * function.c (assign_parms): Force
4490 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4492 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4494 * var-tracking.c (variable_part_different_p): Variable parts differ
4495 when the most recent locations differ.
4497 2004-04-19 James E Wilson <wilson@specifixinc.com>
4499 * rtl.h (reg_set_last): Delete declaration.
4500 * rtlanal.c (reg_set_last): Delete.
4502 2004-04-19 Roger Sayle <roger@eyesopen.com>
4504 * fold-const.c (fold_convert): Make function extern/public.
4505 * tree.h (fold_convert): Prototype here.
4506 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4507 expand_builtin_strrchr, expand_builtin_strpbrk,
4508 expand_builtin_mempcpy, expand_builtin_bcopy,
4509 expand_builtin_bzero, expand_builtin_memcmp,
4510 expand_builtin_strcmp, expand_builtin_strncmp,
4511 stabilize_va_list, expand_builtin_sprintf,
4512 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4513 fold_builtin_exponent, fold_builtin_mempcpy,
4514 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4515 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4516 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4518 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4520 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4521 (move_from_CR_gt_bit): New.
4522 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4524 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4527 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4528 (tstsfeq_gpr): Same.
4529 (cmpsfgt_gpr): Same.
4530 (tstsfgt_gpr): Same.
4531 (cmpsflt_gpr): Same.
4532 (tstsflt_gpr): Same.
4533 (e500_cceq_ior_compare): New.
4534 (e500_flip_gt_bit): New.
4536 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4537 (print_operand): Add 'c' and 'D'.
4538 (rs6000_generate_compare): Rewrite to generate correct rtl.
4539 (rs6000_emit_sCOND): Handle E500.
4540 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4541 (output_e500_flip_gt_bit): New.
4543 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4546 2004-04-19 Eric Christopher <echristo@redhat.com>
4548 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4550 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4552 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4555 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4557 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4560 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4562 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4563 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4565 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4567 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4568 (fold_builtin): Update caller to match.
4571 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4574 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4576 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4578 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4580 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4581 (expand_mult_highpart_optab): Likewise.
4582 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4584 2004-04-19 Paul Brook <paul@codesourcery.com>
4586 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4587 floatunssisf2, floatunssidf2): New patterns.
4589 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4592 * doc/invoke.texi (-fprofile-generate): Document requirement to
4593 use -fprofile-generate when linking.
4595 * doc/extend.texi (Strong Using): Warn users against using this
4598 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4600 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4601 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4602 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4603 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4604 constant. Propogate change throughout file.
4605 (struct machine_function): Remove insns_len.
4606 (mips_string_length, mips16_strings, string_constants): Delete.
4607 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4608 when generating mips16 code. Remove special mips16 treatment of
4610 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4611 to have the form LABEL+CONSTANT.
4612 (mips_symbolic_address_p): Fix comment.
4613 (m16_usym8_4, m16_usym5_4): Delete.
4614 (mips_output_function_epilogue): Remove mips16 string handling.
4615 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4616 (mips_select_section, mips_encode_section_info): Remove mips16
4618 (struct mips16_constant_pool): New.
4619 (add_constant): Take a mips16_constant_pool structure. Keep pool
4620 sorted into order of ascending mode size. Keep track of the highest
4621 possible start address, taking padding and the masking of the base PC
4623 (dump_constants_1): New function, split out from dump_constants.
4624 Handle vector constants. Use gen_consttable_{int,float} rather than
4625 separate functions for each mode.
4626 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4627 rather than separate functions for each alignment.
4628 (mips_find_symbol): Delete.
4629 (mips16_insn_length): New function, split out from
4630 mips16_lay_out_constants.
4631 (mips16_rewrite_pool_refs): New function.
4632 (mips16_lay_out_constants): Rework. Remove string handling.
4633 Always create an inline constant pool.
4634 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4635 (UNSPEC_ALIGN): New constants.
4636 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4637 (UNSPEC_ALIGN_[248]): Delete.
4638 (consttable_int, consttable_float, align): New patterns.
4639 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4641 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4643 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4646 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4649 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4650 with STARTING_FRAME_OFFSET.
4652 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4654 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4655 * config/mips/mips.c (macc_msac_operand): New function.
4656 * config/mips/mips.md (*msac): Move after *macc.
4657 (*msac2): New. Generalize macc-related peepholes so that they apply
4660 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4662 * opts.c (decode_options): Do not enable flag_rename_registers
4663 and flag_web at -O3.
4664 * toplev.c (flag_rename_registers): Initialize
4665 flag_rename_registers and flag_web to
4666 AUTODETECT_FLAG_VAR_TRACKING.
4667 (default_debug_hooks): New global.
4668 (process_options): Initialize default_debug_hooks. Warn if
4669 -fvar-tracking specified but not supported by the current
4670 debug format. Do not run var tracking at -O0 or if not
4671 supported by the current debug format, even if
4672 -fvar-tracking was given. If -fno-rename-registers
4673 is not specified, always run register renaming if var
4674 tracking is supported by the default debugging information
4675 format for the target, and we are at -O1 or higher; similarly
4676 for -fweb, but only at -O2 or higher.
4677 * doc/invoke.texi (Optimize Options): Document this.
4679 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4681 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4682 * configure: Regenerate.
4684 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4686 * gcc.c (used_arg): Check whether an option has been removed.
4688 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4690 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4691 debugging on Solaris 7 and up.
4693 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4695 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4697 Remove -save-temps workaround, handled automatically.
4698 Require GNU binutils 2.15 for debugging.
4699 Remove SGI make warnings since GNU make is now required.
4700 (Specific, mips-sgi-irix6): Some markup fixes.
4701 Describe MIPSpro C problems and workarounds.
4702 Mention working O32 ABI support.
4703 Recommend GNU as 2.15 for O32 with debugging.
4704 Remove description of fixed structure pass/return bug.
4706 2004-04-16 DJ Delorie <dj@redhat.com>
4708 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4710 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4712 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4714 * pa.md: Remove unnecessary declarations for asm_out_file.
4716 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4717 SAR register. Fix comment.
4718 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4721 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4723 2004-04-16 Nick Clifton <nickc@redhat.com>
4725 * config/arm/arm.c (arm_override_options): Revert previous patch.
4726 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4729 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4731 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4733 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4734 TARGET_DEFAULT): Changed. Ditto.
4735 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4736 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4737 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4738 (TARGET_ENDIAN_DEFAULT): Added.
4740 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4742 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4743 ATTR_CONST_NOTHROW_LIST.
4745 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4748 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4751 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4753 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4755 2004-04-14 James E Wilson <wilson@specifixinc.com>
4757 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4759 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4761 * libada-mk.in: New file.
4762 * configure.ac: Create libada-mk from libada-mk.in.
4763 * configure: Regenerate.
4765 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4767 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4768 (logb_optab, ilogb_optab): Define corresponding macros.
4769 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4770 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4771 using logb?f2 and ilogb?i2 patterns.
4772 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4773 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4774 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4775 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4777 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4778 and UNSPEC_XTRACT_EXP.
4780 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4781 patterns to implement fxtract x87 instruction.
4782 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4783 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4785 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4788 2004-04-14 Eric Christopher <echristo@redhat.com>
4790 * config/mips/t-elf: Enable multilibs by default.
4792 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4794 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4795 previous fix to check HAVE_return at runtime too.
4797 2004-04-14 Nick Clifton <nickc@redhat.com>
4799 * config/arm/arm.c (arm_override_options): If the user has not
4800 specified an ABI, then default to AAPCS for the iWMMXt processor.
4801 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4802 * config/arm/t-xscale-coff: Likewise.
4804 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4806 * builtins.c (fold_builtin_isdigit): New.
4807 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4808 * defaults.h: Add TARGET_DIGIT0 and sort.
4809 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4811 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4813 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4814 `mathfn_built_in' to determine the new builtin.
4815 * fold-const.c (fold): Likewise.
4817 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4819 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4820 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4821 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4822 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4823 (ASM_SPEC): Update accordingly.
4824 * config/mips/mips.c: Update after above renaming.
4825 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4826 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4828 2004-04-13 James E Wilson <wilson@specifixinc.com>
4830 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4831 increment errorcount and return false instead of true.
4833 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4835 * optabs.c (expand_twoval_unop): Reorder function arguments.
4836 * builtins.c (expand_builtin_mathfn_3): Update calls to
4839 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4840 and UNSPEC_TAN_TAN. Add missing comment.
4842 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4843 patterns to implement fptan x87 instruction.
4844 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4845 and tanl built-ins as inline x87 intrinsics. Define corresponding
4846 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4847 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4850 2004-03-13 Richard Henderson <rth@redhat.com>
4852 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4855 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4856 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4857 * doc/invoke.texi: Update to match.
4859 * varasm.c (unlikely_text_section): Use assemble_align instead of
4860 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4861 correct alignment argument.
4863 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4865 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4866 after setting reg_last_reload_reg for optional output reloads.
4868 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4870 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4871 Definition of these two macros are corrected by adding
4872 matchine right paren.
4874 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4876 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4878 2004-04-12 Roger Sayle <roger@eyesopen.com>
4880 * config/i386/i386.c (output_387_reg_move): New function.
4881 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4882 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4883 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4884 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4885 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4887 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4889 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4891 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4892 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4893 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4894 Use skip_simple_arithmetic to find SAVE_EXPR.
4895 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4896 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4897 Properly chain multiple pointers.
4898 (copy_tree_r): Copy a TYPE_DECL.
4899 * tree.c (variably_modified_type_p): Add some missing tests and
4900 make some other minor changes.
4901 * tree.h (force_type_save_exprs): New declaration.
4903 2004-04-12 Roger Sayle <roger@eyesopen.com>
4905 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4906 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4907 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4908 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4909 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4910 x%-1 into 0 (or x&0 if x has side-effects).
4912 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4914 * config/rs6000/rs6000.md: Document why a pattern is not
4917 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4918 of floats on the E500.
4919 (branch_positive_comparison_operator): Do not allow NE even on the
4922 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4924 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4925 in_text_unlikely_section to in_unlikely_text_section.
4927 2004-04-11 Roger Sayle <roger@eyesopen.com>
4929 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4930 calling convention to allow a NULL_TREE to be returned. Factor
4931 sanity checks from callers, return NULL_TREE when appropriate.
4932 (fold): Handle COMPOUND_EXPR operands of binary expressions
4933 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4934 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4935 calls to fold_binary_op_with_conditional_arg.
4937 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4939 * config/mips/iris5.h (current_section_flags): Add
4940 in_unlikely_executed_text and default case.
4942 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4944 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4945 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4946 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4947 HAVE_return and place it around the place where it is needed.
4949 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4951 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4952 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4953 and NORMAL_TEXT_SECTION_NAME.
4954 (unlikely_text_section): Check targetm.have_named_sections
4955 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4956 instead of SECTION_FORMAT_STRING.
4957 * config/mips/iris5.h (current_section_name): Add
4958 in_unlikely_executed_text case and move the abort into the switch.
4959 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4960 (NORMAL_TEXT_SECTION_NAME): Remove.
4961 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4962 (SECTION_FORMAT_STRING): Remove.
4963 * defaults.h (SECTION_FORMAT_STRING): Remove.
4964 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4965 (SECTION_FORMAT_STRING): Remove.
4967 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4969 * c-typeck.c (common_type): Prefer long long to long when same
4972 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4975 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4977 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4978 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4980 2004-04-09 Roger Sayle <roger@eyesopen.com>
4982 * simplify-rtx.c (mode_signbit_p): New function to check whether
4983 an RTX is an immediate constant that represents the most significant
4984 bit of a given machine mode.
4985 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4987 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4988 when C2 is the sign bit.
4989 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4990 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4993 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4995 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4998 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5000 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5001 of TREE_READONLY for types.
5003 2004-04-09 Caroline Tice <ctice@apple.com>
5005 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5006 (struct basic_block_def): Add new field, partition.
5007 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5009 (partition_hot_cold_basic_blocks): Add extern function
5011 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5013 (N_ROUNDS): Increase the maximum number of rounds by 1.
5014 (branch_threshold): Add array value for new round.
5015 (exec_threshold): Add array value for new round.
5016 (push_to_next_round_p): New function.
5017 (add_unlikely_executed_notes): New function.
5018 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5019 (mark_bb_for_unlikely_executed_section): New function.
5020 (add_labels_and_missing_jumps): New function.
5021 (add_reg_crossing_jump_notes): New function.
5022 (fix_up_fall_thru_edges): New function.
5023 (find_jump_block): New function.
5024 (fix_crossing_conditional_branches): New function.
5025 (fix_crossing_unconditional_branches): New function.
5026 (fix_edges_for_rarely_executed_code): New function.
5027 (partition_hot_cold_basic_blocks): New function.
5028 (find_traces): Add an extra round for partitioning hot/cold
5030 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5031 and only cold blocks, into the last (extra) round of collecting traces.
5032 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5033 over crossing edges.
5034 (bb_to_key): Add code to correctly identify cold blocks when
5036 (connect_traces): Modify to connect all the non-cold traces first, then
5037 go back and connect up all the cold traces.
5038 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5039 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5040 entry and exit blocks.
5041 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5042 if we are doing hot/cold partitioning.
5043 * cfgcleanup.c (cfglayout.h): Add new include statement.
5044 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5045 that cross section boundaries.
5046 (try_forward_edges): Likewise.
5047 (merge_blocks_move_predecessor_nojumps): Likewise.
5048 (merge_blocks_move_successor_nojumps): Likewise.
5049 (merge_blocks_move): Likewise.
5050 (try_crossjump_to_edge): Modify to not attempt after we have done
5051 the block partitioning.
5052 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5053 cross section boundaries.
5054 (try_optimize_cfg): Likewise.
5055 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5056 jumps that cross section boundaries.
5057 * cfglayout.c (flags.h): Add new include statement.
5058 (update_unlikely_executed_notes): New function.
5059 (fixup_reorder_chain): Add code so when a new jumping basic block is
5060 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5061 updated appropriately.
5062 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5063 introduced by this optimization.
5064 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5065 extern function declaration.
5066 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5067 list of notes that can be deleted.
5068 (create_basic_block_structure): Add initialization for partition field.
5069 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5071 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5072 cross section boundaries.
5073 (commit_one_edge_insertion): Add code so newly created basic block
5074 ends up in correct (hot or cold) section. Modify to disallow
5075 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5076 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5077 crosses section boundaries.
5078 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5079 cross section boundaries.
5080 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5081 ends up in correct section, with correct notes attached.
5082 * common.opt (freorder-blocks-and-partition): Add new flag for this
5084 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5085 the end of functions are written into the correct (hot or cold)
5087 (dbx_source_file): Add code so writing debug file information
5088 doesn't incorrectly change sections.
5089 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5090 in partitioning hot/cold basic blocks into separate sections.
5091 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5092 section partitioning.
5093 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5094 conditional branches can span all of memory.
5095 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5096 unconditional branches can span all of memory.
5097 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5098 (final_scan_insn): Add code to check for NOTE instruction indicating
5099 whether basic block belongs in hot or cold section, and to make sure
5100 the current basic block is being written to the appropriate section.
5101 Also added code to ensure that jump table basic blocks end up in the
5103 * flags.h (flag_reorder_blocks_and_partition): New flag.
5104 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5105 one of the branches has a jump that crosses between sections.
5106 (find_if_case_2): Likewise.
5107 (ifcvt): Modify to not attempt to mark loop exit edges after
5108 hot/cold partitioning has occurred.
5109 * opts.c (decode_options): Code to handle new flag,
5110 flag_reorder_blocks_and_partition; also to turn it off if
5111 flag_exceptions is on.
5112 (common_handle_option): Code to handle new flag,
5113 flag_reorder_blocks_and_partition.
5114 * output.h (unlikely_text_section): New extern function declaration.
5115 (in_unlikely_text_section): New extern function declaration.
5116 * passes.c (rest_of_handle_stack_regs): Add
5117 flag_reorder_blocks_and_partition as an 'or' condition for calling
5118 reorder_basic_blocks.
5119 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5120 as an 'or' condition for calling reorder_basic_blocks.
5121 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5122 * print-rtl.c (print_rtx): Add code for handling new note,
5123 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5124 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5125 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5126 cross between section boundaries.
5127 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5128 indicating the basic block containing it belongs in the cold section.
5129 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5130 between hot and cold sections.
5131 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5132 initialize this flag, and to tie it to the command-line option
5133 freorder-blocks-and-partition.
5134 * varasm.c (cfglayout.h): Add new include statement.
5135 (unlikely_section_label_printed): New global variable, used for
5136 determining when to output section name labels for cold sections.
5137 (in_section): Add in_unlikely_executed_text to enum data structure.
5138 (text_section): Modify code to use SECTION_FORMAT_STRING and
5139 NORMAL_TEXT_SECTION_NAME macros.
5140 (unlikely_text_section): New function.
5141 (in_unlikely_text_section): New function.
5142 (function_section): Add code to make sure beginning of function is
5143 written into correct section (hot or cold).
5144 (assemble_start_function): Add code to make sure stuff is written to
5145 the correct section.
5146 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5147 to an if statement that was checking 'in_text_section'.
5148 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5149 condition to an if statement that was checking 'in_text_section'.
5150 (default_section_type_flags_1): Add check: if in cold section
5151 flags = SECTION_CODE.
5152 * config/darwin.c (darwin_asm_named_section): Modify to use
5153 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5154 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5155 specifically for the i386.
5156 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5157 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5158 text string to something more informative.
5159 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5160 (SECTION_FORMAT_STRING): Add new definition.
5161 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5162 '!in_unlikely_text_section' as an 'and' condition to an if statement
5163 that was already checking '!in_text_section'.
5164 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5165 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5166 sure these are properly defined for linux on ppc.
5167 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5169 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5171 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5172 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5175 2004-04-08 Roger Sayle <roger@eyesopen.com>
5177 * function.c (gen_mem_addressof): When changing the RTX from a REG
5178 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5180 2004-04-08 Roger Sayle <roger@eyesopen.com>
5183 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5184 truncxfdf2_noop): Provide dummy "fmov" implementations.
5186 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5188 * gcc.c (default_compilers): Add missing initializers.
5190 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5191 Return 1 if file was successfully mapped.
5193 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5198 * doc/invoke.texi (Precompiled Headers): Suggest -o
5199 to put an output file in a particular place. Be more detailed
5200 about which options affect PCH validity and which options
5202 * c-pch.c (pch_matching): New.
5204 (struct c_pch_validity): New field 'match'.
5205 (pch_init): Handle pch_matching.
5206 (c_common_valid_pch): Check pch_matching.
5208 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5210 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5212 * doc/invoke.texi (Precompiled Headers): Warn about known
5215 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5218 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5219 to 1 if ASM_OUTPUT_DEF is defined.
5220 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5221 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5222 Set to non-zero iff not a one_only decl.
5224 2004-04-08 Paul Brook <paul@codesourcery.com>
5226 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5228 2004-04-08 Paul Brook <paul@codesourcery.com>
5230 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5231 PROMOTE_FOR_CALL_ONLY.
5232 * config/arm/arm-protos.h (arm_function_value): Declare.
5233 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5234 (TARGET_PROMOTE_PROTOTYPES): Return false.
5235 (arm_function_value): New function.
5236 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5237 (FUNCTION_VALUE): Call arm_function_value.
5238 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5239 (PROMOTE_FUNCTION_MODE): ... to this.
5240 (PROMOTE_FOR_CALL_ONLY): Remove.
5241 * config/mmix/mmix.h: Likewise.
5242 * config/s390/s390.h: Likewise.
5243 * config/sparc/sparc.h: Likewise.
5244 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5245 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5246 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5247 (PROMOTE_FOR_CALL_ONLY): Remove.
5249 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5252 * ada/5rosinte.adb: Remove fake mprotect() body.
5253 * ada/5rosinte.ads: Add SA_SIGINFO.
5254 * ada/5rtpopsp.adb: Rewrite to use new interface.
5255 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5256 is tested before more complex ones which mix UNIX and embedded
5257 systems in the conditional.
5259 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5262 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5263 filenames which end in .exe or have versioning suffixes like VMS.
5265 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5268 * config/darwin.c (darwin_encode_section_info): When the decl has
5269 a DECL_INITIAL, it is only defined also when it is not a common.
5271 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5273 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5274 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5276 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5278 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5279 global register variables.
5281 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5283 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5284 rpc_xdr_lvalue_cast_b): New fixes.
5285 * fixinc/fixincl.x: Regenerate.
5286 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5288 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5290 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5291 to power4 and power5 entries.
5293 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5295 * c-common.h (pending_lang_change): Mark for PCH.
5297 2004-04-07 Caroline Tice <ctice@apple.com>
5299 * gcc.c (main): Move 'break' in main loops (on an error)
5300 to wait until error processing has occurred.
5302 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5304 * config.gcc: Stop changing enable_threads midstream.
5305 Replace uses of enable_threads_flag with enable_threads.
5306 * configure.ac: Replace uses of enable_threads_flag with
5307 enable_threads. Improve autoconf quotation in one place.
5308 * configure: Regenerate.
5310 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5312 * builtins.c: Implement support for sincos function.
5313 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5315 (expand_builtin_mathfn_3): New function.
5316 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5317 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5318 flag_unsafe_math_optimization is set.
5320 * optabs.h (enum optab_index): Add new OTI_sincos.
5321 (sincos_optab): Define corresponding macro.
5323 * optabs.c (init_optabs): Initialize sincos_optab.
5324 (expand_twoval_unop): New function.
5326 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5329 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5330 and UNSPEC_SINCOS_SIN.
5332 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5333 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5334 built-ins as inline x87 intrinsics. Define splits for
5335 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5336 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5338 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5339 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5341 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5344 2004-04-06 Devang Patel <dpatel@apple.com>
5347 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5349 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5351 * doc/install.texi: Update HP-UX 11 installation procedure.
5353 2004-04-06 Paul Brook <paul@codesourcery.com>
5355 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5357 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5359 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5360 when the TLS address is generated by a function call.
5361 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5362 (tls_local_dynamic): Likewise.
5364 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5366 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5369 2004-04-05 Caroline Tice <ctice@apple.com>
5371 * gcc.c (combine_flag): New global variable, for new driver option.
5372 (struct compiler): Add two new fields, to be used when
5373 combining multiple input files in a single pass (IMA).
5374 (default_compilers): Add values for the new fields to all
5375 compiler entries. Modify the "@c" compiler entry for doing IMA
5376 properly with "-save-temps" and the "combine" flag.
5377 (option_map): Add new driver option, "--combine", to tell driver
5378 to pass multiple input files to compiler at one time.
5379 (have_o_argbuf_index): New global variable.
5380 (store_arg): Modify to assign value to have_o_argbuf_index.
5381 (struct infile): Add three new fields, to help with IMA.
5382 (display_help): Add help for new "combine" option.
5383 (process_command): Remove local variable have_o; add code to check
5384 for new "combine" option; remove assignment to combine_inputs.
5385 (do_spec_1): Modify to deal with IMA better.
5386 (main): Make variable 'lang_n_infiles' local to entire function
5387 rather than to a single block. Use flag combine_flag to
5388 determine whether to do IMA or not; Modify loop initializing
5389 infiles to deal properly with linker files.
5390 Add code for doing preprocessing in presence of
5391 IMA with "-save-temps" flag. Modify "main" loop to handle
5392 multiple input files, in multiple languages, with or without
5393 preprocessing, gracefully.
5394 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5395 re-set it to same directory it's previously been set to (avoid
5396 irritating, meaningless warning messages when doing IMA with
5398 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5399 remove documentation about IMA that is no longer accurate; Add
5400 documentation explaining what "-combine" does.
5401 * ada/lang-specs.h: Add initialization values for new fields in
5403 * cp/lang-specs.h: Likewise.
5404 * f/lang-specs.h: Likewise.
5405 * java/lang-specs.h: Likewise.
5406 * objc/lang-specs.h: Likewise.
5407 * treelang/lang-specs.h: Likewise.
5409 2004-04-05 David Edelsohn
5411 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5414 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5415 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5417 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5418 * pa.md: Use replace_equiv_address to retain the attributes of the
5419 memory operands used in the split and peephole2 patterns for optimizing
5420 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5422 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5424 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5425 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5426 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5427 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5429 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5431 * print-tree.c (print_node): Properly handle side-effects, readonly,
5433 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5434 and TREE_CONSTANT if not a type.
5435 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5436 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5437 (NON_TYPE_CHECK): New macro.
5438 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5440 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5442 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5443 to DWARF2_DEBUG unconditionally.
5444 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5446 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5447 Nathanael Nerode <neroden@gcc.gnu.org>
5450 * config.host: Set the shell variable host_can_use_collect2.
5451 Set it to yes by default, and to no for alpha*-dec-*vms*,
5452 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5453 * configure.ac: Set and substitute the shell variable collect2.
5454 Give an error if use_collect2 is yes and host_can_use_collect2 is
5456 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5457 uses. Initialize to @collect2@.
5458 (STAGESTUFF): Remove $(USE_COLLECT2).
5459 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5460 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5461 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5462 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5463 * configure: Regenerate.
5465 2004-04-04 Roger Sayle <roger@eyesopen.com>
5467 * simplify-rtx.c (simplify_binary_operation): Constant fold
5468 DIV, MOD, UDIV and UMOD using div_and_round_double.
5470 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5473 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5476 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5478 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5481 2004-04-04 Roger Sayle <roger@eyesopen.com>
5483 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5484 updating the REG_EQUAL note on an insn's libcall_insn.
5486 2004-04-04 Roger Sayle <roger@eyesopen.com>
5488 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5490 2004-04-03 Roger Sayle <roger@eyesopen.com>
5492 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5493 with reorder_operands_p.
5495 2004-04-03 Jan Hubicka <jh@suse.cz>
5497 * md.texi (vec_set, vec_extract, vec_init): Document.
5499 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5501 * opts.c (decode_options): Do function inlining with very small
5502 max-inline-insns-* parameters when optimizing for size.
5504 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5506 * config/i386/i386.h (TARGET_NOCONA): New macro.
5507 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5508 (processor_type): Add PROCESSOR_NOCONA.
5510 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5512 * config/i386/i386.c (nocona_cost): New variable.
5513 (m_NOCONA): New macro.
5514 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5515 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5516 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5517 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5518 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5519 x86_decompose_lea, x86_arch_always_fancy_math_387,
5520 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5521 x86_ext_80387_constants, x86_four_jump_limit):
5522 (override_options): Add nocona_cost to processor_target_table.
5523 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5524 (incdec_operand): Prevent inc/dec generation for Nocona too.
5525 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5527 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5529 * rtlanal.c (find_reg_note): Manually
5532 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5534 * genemit.c (gen_split): Change prototype of generated code.
5535 * genrecog.c (write_action): Adjust prototype for and calls to
5537 * gensupport.c (struct queue_elem): Add split field.
5538 (queue_pattern): Return a value. Clear the split field.
5539 (process_rtx): Maintain an association between an insn and the
5540 split generated from it for a define_insn_and_split.
5541 (process_one_cond_exec): Generate a new split for a
5542 define_insn_and_split.
5543 * config/arm/arm-protos.h (arm_split_constant): Add insn
5545 (emit_constant_insn): New function.
5546 (arm_gen_constant): Use it.
5547 * config/arm/arm.md: Adjust calls to arm_split_constant.
5549 2004-04-02 Jan Hubicka <jh@suse.cz>
5551 * cgraph.c: Add overall comment.
5552 (cgraph_inline_hash): New global variable.
5553 (cgraph_create_node): Break out from ...
5554 (cgraph_node): ... here.
5555 (cgraph_edge): New function.
5556 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5557 (cgraph_remove_edge): Accept edge, intead of source and destination.
5558 (cgraph_redirect_edge_callee): New.
5559 (cgraph_remove_node): Update all new datastructures.
5560 (cgraph_record_call, cgraph_remove_call): Kill.
5561 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5562 (dump_cgraph): ... here.
5563 (cgraph_function_possibly_inlined_p): Use new hashtable.
5564 (cgraph_clone_edge, cgraph_clone_node): New.
5565 * cgraph.h: Include hashtab.h
5566 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5567 fields, add inlined_to pointer.
5568 (cgraph_node): Add pointer to next_clone.
5569 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5570 (cgraph_remove_call, cgraph_record_call): Kill.
5571 (cgraph_inline_hash): Declare.
5572 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5573 cgraph_redirect_edge_callee): Declare.
5574 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5575 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5576 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5577 * cgraphunit.c: Add overall comment.
5578 (cgraph_optimize_function): Kill.
5579 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5580 (cgraph_finalize_function): Update call of cgraph_remove_node
5581 (record_call_1): Record call sites.
5582 (cgraph_create_edges): Accept node instead of decl argument.
5583 (error_found): New static variable.
5584 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5585 (cgraph_analyze_function): Update for new datastructures.
5586 (cgraph_finalize_compilation_unit): Plug memory leak.
5587 (cgraph_optimize_function): Kill.
5588 (cgraph_expand_function): Do not use cgraph_optimize_function.
5589 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5590 cgraph_inlined_callees): Kill.
5591 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5593 (estimate_growth): Simplify.
5594 (cgraph_clone_inlined_nodes): New function.
5595 (cgraph_mark_inline_edge): Re-implement.
5596 (cgraph_mark_inline): Likewise.
5597 (cgraph_check_inline_limits): Simplify.
5598 (cgraph_recursive_inlining_p): New.
5599 (update_callee_keys): Break out from ...
5600 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5601 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5603 (cgraph_expand_all_functions): Remove inline clones from the ordered
5605 (cgraph_preserve_function_body_p): New predicate.
5606 (cgraph_optimize): Verify cgraph.
5607 * function.h (struct function): Add fields saved_tree/saved_args.
5608 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5609 * toplev.c (rest_of_compilation): Do not free cfun.
5610 * tree-inline.c: Include function.h
5611 (struct inline_data): Add saving_p field; replace decl/current_decl by
5613 (insert_decl_map): New function.
5614 (copy_body_r): Handle saving; update cgraph datastructure.
5615 (copy_body): Handle recursive inlining.
5616 (initialize_inlined_parameters): Likewise.
5617 (expand_call_inline): Propagate node attributes; update cgraph.
5618 (optimize_inline_calls): Verify that datastructure still match.
5619 (save_body): New function.
5620 * tree-inline.h (save_body): New.
5621 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5622 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5623 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5625 2004-04-01 Serge Belyshev <1319@bot.ru>
5628 * config/i386/i386.md: fix source operand constraints in
5629 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5631 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5633 * fold-const.c (folda): Preserve types of comparisons.
5635 2004-04-01 Richard Henderson <rth@redhat.com>
5637 * toplev.c (backend_init): Move init_optimization_passes call ...
5638 (lang_dependent_init): ... here.
5640 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5641 Jakub Jelinek <jakub@redhat.com>
5643 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5644 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5645 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5646 * configure: Rebuilt.
5647 * config.in: Rebuilt.
5648 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5649 (stage2-start, stage3-start, stage4-start): Likewise.
5650 (stageprofile-start, stagefeedback-start): Likewise.
5652 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5654 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5655 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5656 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5657 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5658 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5659 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5660 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5661 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5662 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5663 * config/sparc/t-linux: Removed.
5665 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5668 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5669 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5671 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5673 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5674 * stor-layout.c (layout_decl): Likewise.
5675 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5676 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5677 * print-tree.c (print_node): Handle various used of unsigned_flag.
5678 * tree.def (BIT_FIELD_REF): Update comment.
5679 * tree.h (TREE_UNSIGNED): Deleted.
5680 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5682 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5684 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5685 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5686 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5687 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5688 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5689 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5690 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5691 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5692 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5693 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5694 REAL_TYPE, not INTEGER_TYPE.
5695 (layout_type, case VECTOR_TYPE): Simplify code.
5696 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5697 * tree.h: Update comments.
5698 (STRIP_NOPS): Use TYPE_UNSIGNED.
5699 (TYPE_UNSIGNED): New macro.
5700 (TYPE_TRAP_SIGNED): Remove now redundant check.
5701 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5703 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5705 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5707 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5709 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5710 Add darwin-fpsave.asm, darwin-vecsave.asm,
5711 and darwin-world.asm.
5712 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5713 as the asm files contain altivec instructions.
5714 * config/rs6000/darwin-fpsave.asm: New file.
5715 * config/rs6000/darwin-vecsave.asm: New file.
5716 * config/rs6000/darwin-world.asm: New file.
5718 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5720 * gengtype-yacc.y (option, stringseq): Add missing
5721 terminating semicolon.
5723 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5725 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5726 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5727 tls_dtprel_ha_32, tls_dtprel_ha_64,
5728 tls_dtprel_lo_32, tls_dtprel_lo_64,
5729 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5730 tls_tprel_ha_32, tls_tprel_ha_64,
5731 tls_tprel_lo_32, tls_tprel_lo_64,
5732 tls_got_tprel_32, tls_got_tprel_64,
5733 tls_tls_32, tls_tls_64): Replace register_operand with
5736 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5738 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5739 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5740 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5741 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5742 *ctrdi_internal6): Replace register_operand with
5743 nonimmediate_operand.
5745 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5747 * fold-const.c (fold): Reassociate multiply expression
5748 with an adjacent non-multiply expression to use
5749 architecture's multiply-add instruction.
5751 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5753 * gengtype.c (create_option): New function.
5754 * gengtype.h: Prototype it.
5755 * gengtype-yacc.y (stringseq): New rule.
5756 (option): Use create_option. Add new bare ID production. Use
5757 stringseq, not STRING directly.
5759 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5760 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5761 * varray.h, config/alpha/alpha.c:
5762 Use new shorter form of GTY markers.
5764 * doc/gty.texi: Rewrite.
5766 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5768 * config/darwin.c (machopic_function_base_name):
5769 Remove current_name and getting the name of the
5772 2004-03-30 Nick Clifton <nickc@redhat.com>
5774 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5775 range, and increase the forward branch range, to allow for
5776 the fact that the PC will be off by 4.
5778 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5780 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5782 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5784 * config/rs6000/rs6000.c (output_vec_const_move):
5785 Find all cases of EASY_VECTOR_15_ADD_SELF.
5786 (easy_vector_constant_add_self): Accept
5787 all vector constant loadable by vsplt* and vadd*.
5788 (easy_vector_same): Use easy_vector_splat_const.
5789 (easy_vector_const): Use easy_vector_splat_const.
5790 (easy_vector_splat_const): New function.
5791 (gen_easy_vector_constant_add_self): New function.
5793 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5796 * config/rs6000/altivec.md (movv4si splitter): Change to
5797 emit move insn with halfed vector constant.
5798 (*movv8hi splitter): Likewise.
5799 (*movv16qi splitter): Likewise.
5801 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5804 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5805 Allow any offset to argument pointer in no-strict case.
5807 2004-03-30 Jan Hubicka <jh@suse.cz>
5809 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5810 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5811 dump file in non-unit-at-a-time mode.
5813 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5815 * config/cris/cris.h: Correct #ifdef to test for
5816 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5817 HAVE_AS_MUL_BUG_ABORT_OPTION.
5819 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5821 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5822 the address inside the old RTL.
5824 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5826 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5827 (struct c_binding, struct c_scope): Add chain_next
5828 attributes to GTY markers.
5829 (struct lang_identifier, struct lang_tree_node): Define
5831 * c-tree.h: ... not here. No longer need to declare struct
5832 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5833 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5834 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5837 * c-decl.c (get_parm_info): If error_mark_node is encountered
5838 in the bindings chain, unbind and discard it; don't abort.
5840 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5841 Dorit Naishlos <dorit@il.ibm.com>
5843 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5844 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5846 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5848 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5850 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5851 (m68hc11_attribute_table): New attribute "page0" to mark a global
5852 variable as being allocated from within page0 section.
5853 (m68hc11_encode_label): New function.
5854 (m68hc11_strip_name_encoding): New function.
5855 (m68hc11_page0_symbol_p): New function.
5856 (m68hc11_indirect_p): Accept global variables marked in page0.
5857 (m68hc11_encode_section_info): Lookup "page0" attribute.
5859 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5860 represents access to page0 variables.
5862 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5863 ("*logicalsi3_silshl16_zext"): Likewise.
5864 ("*ashldi3_const32"): Likewise.
5865 (peephole2 ashift): Likewise.
5867 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5869 * c-tree.h (C_DECL_REGISTER): New.
5870 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5871 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5872 (build_array_ref, c_mark_addressable): Set and use it.
5873 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5874 Allow structures with volatile fields to be declared register.
5875 Don't check TREE_ADDRESSABLE before warning about taking address
5877 * c-decl.c (finish_decl): Don't allow structures with volatile
5878 fields to be placed in named register.
5879 * doc/trouble.texi: Remove reference to structures with volatile
5880 fields in registers.
5882 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5884 * function.c (thread_prologue_and_epilogue): Move
5885 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5886 before the epilogue.
5888 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5890 * expr.c (store_constructor): Use gen_int_mode to correctly
5891 sign-extend CONST_INT value.
5893 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5895 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5896 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5897 * doc/extend.texi: Likewise.
5899 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5901 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5902 with TYPE_ORIG_SIZE_TYPE.
5904 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5907 * c-typeck.c (build_binary_op): Do not allow comparisons of
5910 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5912 * config.gcc: Remove sparc-tti-*.
5913 * config/sparc/pbd.h: Delete.
5915 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5916 * config/sparc/aout.h: Likewise.
5918 * config/sparc/sparc.h: Remove if 0'd code.
5919 * config/sparc/sparc.md (call): Remove if 0'd code.
5920 (call_value): Likewise.
5921 (nonlocal_goto): Likewise.
5922 (unimp_insn): Delete.
5924 2004-03-25 Roger Sayle <roger@eyesopen.com>
5926 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5927 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5929 2004-03-25 Richard Henderson <rth@redhat.com>
5932 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5935 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5937 * builtins.c (fold_builtin): Fix error in last change.
5939 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5941 * config/mips/mips.h: Formatting fix.
5943 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5945 * builtins.def: Add ctype builtins.
5946 * doc/extend.texi: Likewise.
5948 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5950 * builtins.c (fold_builtin): Add new builtin optimizations for
5952 * fold-const.c (fold): Likewise.
5954 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5956 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5957 (rs6000_sched_groups): New variable.
5958 (processor_target_table): Add power5.
5959 (rs6000_override_options): Set rs6000_sched_insert_nops,
5960 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5961 from rs6000_sched_groups.
5962 (output_cbranch): Use rs6000_always_hint.
5963 (rs6000_variable_issue): Use rs6000_sched_groups.
5964 (rs6000_adjust_cost): Add CPU_POWER5.
5965 (is_microcoded_insn): Use rs6000_sched_groups.
5966 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5967 Return 2 for POWER5 cracked instructions.
5968 (is_cracked_insn): Use rs6000_sched_groups.
5969 (is_branch_slot_insn): Use rs6000_sched_groups.
5970 (rs6000_issue_rate): Add CPU_POWER5.
5971 (rs6000_sched_finish): Use rs6000_sched_groups.
5972 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5973 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5974 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5975 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5976 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5977 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5978 * config/rs6000/power5.md: New file.
5979 * doc/invoke.texi: Add power5 option.
5981 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5983 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5984 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5985 * doc/invoke.texi: Fix a typo.
5987 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5989 PR optimization/9707.
5990 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5991 of recursing if both children are single-valued cases with no
5994 2004-03-25 Paul Brook <paul@codesourcery.com>
5996 * config/arm/arm.c (vfp_print_multi): Remove.
5997 (arm_output_fldmx): New function.
5998 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5999 (arm_expand_prologue): Update to match.
6000 (arm_get_vfp_saved_size): New Function.
6001 (arm_get_frame_offsets): Use it.
6002 (arm_output_epilogue): Use new functions.
6004 2004-03-24 Richard Henderson <rth@redhat.com>
6006 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6007 (reg_known_value, reg_known_value_size): Likewise; make static.
6008 (reg_known_equiv_p): Make static.
6009 (clear_reg_alias_info): Update for new indexing.
6010 (get_reg_known_value, set_reg_known_value): New.
6011 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6012 (canon_rtx): Use them.
6013 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6014 Don't play queer offsetting games with reg_known_value and
6016 (end_alias_analysis): Free reg_known_value with gc.
6017 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6018 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6019 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6022 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6024 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6025 config/i386/mmintrin.h: Update copyright.
6027 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6029 * configure.ac: Add --enable-werror-always (for top level bootstrap
6031 * configure: Regenerate.
6033 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6035 * objc/objc-act.c (objc_comptypes): Treat comparisons
6036 between 'Class' and '<class> *' as explicitly invalid.
6038 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6040 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6041 (-fprofile-values): Add enabled with profile-{generate,use}.
6043 (-ftracer): Add enabled with profile-use.
6044 (-funit-at-a-time): Add enabled at -O2,-O3.
6045 (-funroll-loops): Add enabled with profile-use.
6046 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6047 (max-gcse-passes): Mention default.
6048 (max-cse-path-length): Mention default.
6050 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6052 * Makefile.in (STRICT2_WARN): Reorder.
6053 * configure.ac: Check for -Wold-style-definition, and use it
6054 in strict1_warn if it's available.
6055 * configure: Regnerate.
6057 2004-03-24 Paul Brook <paul@nowt.org>
6059 * config.gcc <arm>: Add --with-abi=
6060 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6061 thumb_far_jump_used): Remove prototypes.
6062 (arm_needs_doubleword_align): Add prototype.
6063 (thumb_compute_initial_elimination_offset): Ditto.
6064 * config/arm/arm.c (arm_get_frame_offsets): New function.
6065 (use_return_insn, output_return_instruction, arm_output_epilogue,
6066 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6067 arm_expand_prologue, thumb_expand_epilogue): Use it.
6068 (arm_abi, target_abi_name, all_arm_abis): New variables.
6069 (arm_override_options): Set them. Set structure padding for AAPCS.
6070 (arm_return_in_memory): Update ABI check.
6071 (arm_init_cumulative_args): Initialize can_split.
6072 (arm_needs_doubleword_align): New function.
6073 (arm_function_arg): Don't split args after pushing to stack. Handle
6074 doubleword/even reg alignment.
6075 (arm_va_arg): Handle all doubleword aligned args.
6076 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6078 (arm_compute_save_reg0_reg12_mask): Fix comment.
6079 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6080 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6081 value for alignment.
6082 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6084 (thumb_compute_initial_elimination_offset): New function.
6085 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6086 unneccessary rounding.
6087 * config/arm/arm.h (target_abi_name): Declare.
6088 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6089 arm_abi_type, ARM_DEFAULT_ABI): Define.
6090 (ARM_FLAG_ATPCS): Remove.
6091 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6092 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6093 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6094 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6095 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6096 Contitionalize on ABI, not CPU.
6097 (struct arm_stack_offsets): Define.
6098 (struct machine_function): Add stack_offsets. Remove frame_size.
6099 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6101 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6102 doubleword alignment.
6103 (THUMB_INITIAL_ELIMINATION_OFFSET,
6104 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6105 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6106 * config/arm/arm.md (align_8): Enable for all targets.
6107 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6108 (ARM_DEFAULT_ABI): Define.
6109 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6110 -mstructure-size-boundary.
6112 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6114 * configure.ac: Check for -Wno-variadic-macros; don't use
6115 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6116 and if it's available, use it. Also, clean up check for
6118 * configure: Regenerate.
6120 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6122 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6123 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6124 (MULTILIB_DEFAULTS): Use it.
6125 (MIPS_CPU_STRING_DEFAULT): Remove.
6126 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6127 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6128 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6129 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6130 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6131 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6132 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6135 2004-03-24 DJ Delorie <dj@redhat.com>
6136 Richard Sandiford <rsandifo@redhat.com>
6138 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6139 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6140 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6141 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6142 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6143 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6144 if TARGET_FIX_VR4122.
6145 * config/mips/mips.md (define_attr length): Account for nops inserted
6146 after macc and dmult when using -mfix-vr4122-bugs.
6147 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6148 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6149 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6150 * config/mips/vr4122-div.S: New file.
6151 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6153 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6155 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6156 (TARGET_MIPS4130): New macro.
6157 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6158 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6159 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6160 with PROCESSOR_R4130.
6161 * config/mips/mips.md (define_attr cpu): Add r4130.
6162 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6164 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6165 Richard Sandiford <rsandifo@redhat.com>
6167 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6169 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6171 PR preprocessor/14438
6172 * cpplib.c (do_pragma): Remove line_change call after pragma
6175 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6177 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6180 2004-03-23 Roger Sayle <roger@eyesopen.com>
6182 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6183 if flag_unsafe_math_optimizations.
6184 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6185 and TARGET_80387 expand using truncdfsf2_noop pattern.
6186 (truncxfsf2): Likewise using truncxfsf2_noop.
6187 (truncxfdf2): Likewise using truncxfdf2_noop.
6188 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6190 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6192 * hooks.c (hook_constcharptr_tree_null): New hook.
6193 * hooks.h (hook_constcharptr_tree_null): New prototype.
6194 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6195 * target.h (mangle_fundamental_type): New target hook.
6196 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6197 target hook at rs6000_mangle_fundamental_type.
6198 (rs6000_mangle_fundamental_type): New function.
6199 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6201 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6203 PR 12267, 12391, 12560, 13129, 14114, 14133
6204 * c-tree.h: Forward declare struct c_binding. Declare
6205 c_override_bindings_to_false. Update prototypes.
6206 (struct lang_identifier): Update comments. Change fields to be
6208 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6209 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6210 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6211 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6212 * c-common.h: Update prototypes.
6213 * c-decl.c (struct c_scope): Update commentary. Remove names,
6214 names_last, parms, parms_last, tags, and shadowed fields. Add
6215 bindings and depth fields.
6216 (scope_freelist): Move to more appropriate location.
6217 (c_print_identifier): Update for changes to struct lang_identifier.
6218 (objc_mark_locals_volatile): Update for new bindings structures.
6219 (global_bindings_p): Honor c_override_global_bindings_to_false.
6220 (pushlevel): Rename to push_scope; take no arguments; use the
6221 scope_freelist; initialize scope->depth and check for overflow.
6222 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6224 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6225 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6226 Improve some commentary. Adjust handling of forward parm decls.
6227 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6228 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6229 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6230 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6231 decls. Rewrite for new bindings structures. Improve commentary.
6232 Eliminate the copy_node call.
6233 (implicit_decl_warning): Use the "diag" idiom (as seen in
6234 locate_old_decl) to reduce code duplication; call locate_old_decl
6235 if appropriate. Relocate to remove need for forward declaration.
6236 (implicitly_declare): Adjust for new bindings structures. Kludge
6237 around Objective-C not-really-builtin functions.
6238 (undeclared_variable): Improve diagnostics. If current_function_decl
6239 is nonnull but current_function_scope is null, use current_scope.
6241 (lookup_tag): Adjust for new bindings structures. Kludge around
6242 Objective-C's tag declarations that wind up in the external scope.
6243 (lookup_name): Adjust for new bindings structures. Kludge around
6244 c-common.c's pseudo-typedefs that wind up in the external scope.
6245 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6246 second argument indicating the scope to examine; rewrite for
6247 new bindings structures.
6248 (c_init_decl_processing): Adjust for renamed functions. Do not
6249 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6250 First scope pushed is the external scope, not the global scope.
6251 (builtin_function): Use bind, not pushdecl. Adjust other bits
6252 for new data structures. Keep track of builtins that should be
6253 made visible automatically.
6254 (start_decl): Adjust diagnostics. Remove unnecessary call to
6256 (grokparms): Return 0 if arg_types is error_mark_node.
6257 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6258 reversed sense. Rewrite for new bindings structures. Do not
6259 leave any decls in the scope, to prevent pop_scope from doing
6260 contradictory things with them.
6261 (finish_struct, finish_enum): Remove redundant diagnostics.
6262 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6263 Mark location where -pedantic changes the meaning of the program.
6264 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6265 parameter decls into the function's scope structure using bind.
6266 Warn here about function definitions in the wrong style.
6268 (store_parm_decls): Correct the determination of whether a
6269 function was defined with a prototype.
6270 (c_write_global_declarations): Operate on all file decls and on
6271 the external scope. Split body of the loop to...
6272 (c_write_global_declarations_1): ... this new function, to avoid
6274 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6275 (make_scope, pop_scope, in_parm_level_p, set_block)
6276 (any_external_decl, record_external_decl, bind_label, getdecls)
6277 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6278 (c_reset_state): Delete.
6279 (visible_builtins, c_override_global_bindings_to_false)
6280 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6281 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6282 (external_scope, binding_freelist, bind, free_binding_and_advance)
6283 (push_file_scope, pop_file_scope): New.
6284 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6285 (define_label, c_make_fname_decl, finish_decl)
6286 (mark_forward_parm_decls, build_compound_literal)
6287 (grokdeclarator, start_function, check_for_loop_decls)
6288 (identifier_global_value, record_builtin_type): Minor adjustments
6289 for new bindings structures. Improve diagnostics and commentary.
6290 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6291 pushlevel/poplevel respectively.
6292 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6293 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6294 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6295 correct loop over multiple translation units; call fatal_error if
6296 requested to compile more than one file at once. (This disables
6297 IMA temporarily - an up-front error being preferable to a crash.)
6298 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6299 (all actions): Adjust calls to pushlevel/poplevel.
6300 (parsing_iso_function_signature): Delete.
6301 (extdef_1): Fold into extdef.
6302 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6303 warn here about function definitions in the wrong style.
6304 (after_tyle_declarator, parm_declarator_starttypename)
6305 (parm_declarator_nostarttypename, notype_declarator): Remove
6306 commented-out productions.
6307 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6308 an empty TREE_LIST node. Adjust calls to get_parm_info.
6309 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6310 to suppress -Wold-style-definition after this error.
6311 (c_parse_file): Don't clear the binding stack or call
6312 finish_fname_decls here. Correct comment.
6313 * c-typeck.c (same_translation_unit_p): Export.
6314 (common_type): Use c_override_global_bindings_to_false, not
6315 pushlevel/poplevel/declare_parm_level.
6316 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6317 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6318 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6319 * objc/objc-lang.c: Likewise.
6320 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6322 (OBJC_VOID_AT_END): Delete; replace all uses
6323 with void_list_node.
6324 (generate_forward_declaration_to_string_table): Delete.
6325 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6327 * coverage.c (create_coverage): Don't pushdecl anything.
6328 * langhooks.c (lhd_clear_binding_stack): Call
6329 lang_hooks.decls.poplevel, not poplevel.
6330 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6331 circular list rather than going into an infinite loop.
6333 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6335 * optabs.c (expand_binop): When synthesizing double word rotates
6336 from single word shifts, use a new register target if the provided
6337 target is not a REG already.
6339 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6341 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6342 * c-common.c (handle_mode_attribute): Add extra arg to
6343 build_pointer_type_for_mode and build_reference_type_for_mode.
6344 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6346 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6347 Chain pointers via TYPE_NEXT_PTR_TO.
6348 (build_reference_type_for_mode): Similarly.
6349 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6350 and build_reference_type_for_mode.
6351 (tree_check4_failed): New function.
6352 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6353 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6354 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6357 2004-03-23 Roger Sayle <roger@eyesopen.com>
6359 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6360 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6361 when both A and B are nonnegative.
6362 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6365 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6367 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6368 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6370 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6372 PR optimization/14669
6373 * fold-const.c (fold): Only unwiden integer comparisons for equality
6374 and inequality operators, or when the signedness doesn't change.
6376 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6378 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6379 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6380 * config/sparc/t-linux: New file.
6382 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6384 * gcse.c (can_assign_to_reg_p): New function, split out from...
6385 (want_to_gcse_p): ...here.
6386 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6389 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6391 * c-typeck.c (same_translation_unit_p): Fix pasto.
6393 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6395 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6396 (PARAM_MAX_SCHED_REGION_INSNS): New.
6397 * sched-rgn.c: Include params.h
6398 (MAX_RGN_BLOCKS): Delete.
6399 (MAX_RGN_INSNS): Delete.
6400 (too_large): Return bool. Convert to PARAM_VALUE.
6401 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6402 * doc/invoke.texi (param): Document max-sched-region-blocks and
6403 max-sched-region-insns.
6405 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6407 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6410 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6412 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6415 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6418 * c-decl.c (finish_struct): Change type of incorrect flexible array
6419 field into error_mark_node.
6421 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6424 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6425 who are not local for Darwin PIC.
6427 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6429 * regrename.c (regrename_optimize): Set regs_ever_live for all
6430 registers introduced as replacement.
6432 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6435 * expr.c (mark_queue): New function.
6436 (emit_insns_enqueued_after_mark): New function replacing
6437 emit_queue. Clear the body of emitted queued insns.
6438 (emit_queue): Call emit_insns_enqueued_after_mark.
6439 (store_expr): Mark the increment queue on entry. Emit
6440 only the incrementations queued when expanding the source.
6442 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6444 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6445 of top level bootstrap, and consistency). Reindent.
6446 * configure: Regenerate.
6448 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6450 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6451 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6454 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6457 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6460 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6462 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6463 to nonimmediate_operand.
6464 ("*doloop_di"): Likewise.
6466 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6468 * real.h (struct real_value): Use the same type for all
6469 bitfields. Rename exp to uexp.
6470 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6471 Adjust all uses of exp...
6472 * builtins.c: ... here, ...
6473 * emit-rtl.c: ... here, and ...
6474 * real.c: ... and here.
6476 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6478 * pretty-print.c (pp_base_maybe_space): New function.
6479 * pretty-print.h (pp_base_maybe_space): Declare.
6480 (pp_maybe_space): New macro.
6482 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6484 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6486 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6488 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6489 of using register multiplication cost.
6490 (expand_mult): Adapt choose_mult_variant call.
6491 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6492 of MODE; pass appropriate cost bound. Adjust result when
6493 performing signed multiplication by a negative constant.
6494 Don't use intermediate modes larger than word_mode.
6496 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6498 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6499 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6500 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6501 * explow.c (expr_size): Likewise.
6502 * expr.h (placeholder_list, find_placeholder): Deleted.
6503 * expr.c (store_constructor): Likewise.
6504 (get_inner_reference): Likewise. Also don't call find_placeholder.
6505 (placeholder_list, find_placeholder): Deleted.
6506 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6507 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6508 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6509 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6510 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6512 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6513 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6514 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6515 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6516 Clean up by using first_rtl_op.
6517 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6518 (substitute_placeholder_in_expr): New function.
6519 * tree.def (WITH_RECORD_EXPR): Deleted.
6520 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6521 (substitute_placeholder_in_expr): New.
6523 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6525 * dojump.c (prefer_and_bit_test): Fix which part of
6526 the and_test is replaced.
6528 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6530 * frontends.texi: Add missing line.
6532 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6533 Chris Devers <cdevers@pobox.com>
6534 Joseph S. Myers <jsm@polyomino.org.uk>
6536 * doc/frontends.texi: Rewrite.
6537 * doc/gcc.texi: Update last modification date.
6539 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6541 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6542 message before redirecting the edge.
6544 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6546 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6548 * explow.c (force_not_mem): Set REG_POINTER flag according to
6550 * rtl.h (MEM_POINTER): New macro.
6551 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6554 2004-03-20 Roger Sayle <roger@eyesopen.com>
6557 * cse.c (fold_rtx): Avoid substituting constants into unary
6558 conversion operations.
6560 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6562 * fold-const.c (fold): Replace "expr" with "t".
6564 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6567 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6568 DECL_ORIGINAL_TYPE if there isn't one.
6570 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6572 * fold-const.c (fold): Replace "final_type" with "type".
6573 Remove variable "final_type".
6575 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6577 * fold-const.c (fold): Constify "type".
6578 Replace "TREE_TYPE (t)" with "type".
6580 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6582 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6583 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6584 via (*targetm.foo) () with targetm.foo ().
6586 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6589 * doc/install.texi: Add info directory category and entry.
6591 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6593 * fold-const.c (fold): Replace "t" with "tem" where it is used
6594 as a temporary variable. Remove "orig_t" and all of its uses.
6596 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6598 * fold-const.c (fold): Remove variable "invert".
6599 Move the handling of relational expressions that can be folded
6601 (fold_relational_const): ... here.
6602 (tree_expr_nonzero_p): New.
6604 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6607 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6610 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6612 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6613 (GTFILES): Add $(srcdir)/dojump.h.
6614 (gt-dojump.h): New dependency.
6615 * dojump.c (and_reg, and_test, shift_test): New static variables.
6616 (prefer_and_bit_test): New function.
6617 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6619 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6621 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6622 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6623 reorg.c, tree.h: Fix comment typos.
6625 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6627 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6628 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6629 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6630 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6631 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6632 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6635 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6637 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6638 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6639 always_inline attribute.
6640 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6641 Treat expansion as completed even if literal argument is
6642 invalid (so that other expansions are not tried in vain).
6644 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6646 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6649 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6651 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6653 (fold_abs_const): ... here.
6655 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6657 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6659 2004-03-19 Denis Chertykov <denisc@overta.ru>
6662 * config/avr/avr.md ("call_insn"): Handle explicit integer
6664 (call_value_insn): Likewise.
6666 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6668 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6670 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6672 * fold-const.c (negate_expr): Move the handling of constants
6674 (fold_negate_const): ... here.
6676 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6678 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6679 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6680 * tree.c (debug_no_type_hash): Deleted.
6681 (type_hash_canon): Abort if passed a variant.
6682 Check lang_hooks.types.hash_types.
6683 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6684 (build_array_type): Remove unnecessary allocation of pointer type.
6685 (build_complex_type): Properly qualify resulting type.
6687 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6689 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6691 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6693 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6694 (expand_mult): ...here.
6695 (extract_high_half): New, split out from expand_mult_highpart.
6696 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6697 (expand_highpart): Evaluate the cost of a shift/add sequence,
6698 then see if any of the specialized optabs are cheaper.
6700 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6702 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6704 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6706 * convert.c (convert_to_real): Add more math builtins.
6708 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6710 * convert.c (convert_to_real): Reformat using switch stmt.
6712 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6714 * c-common.c (pointer_int_sum): Do not complain about using
6715 pointers to pointers-to-members.
6717 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6719 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6720 have moved to the target hooks structure".
6722 2004-03-18 James E Wilson <wilson@specifixinc.com>
6724 * config/mips/mips.md (type): Split move into arith and fmove. Split
6725 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6726 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6728 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6730 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6731 rm7_fp_quick): Likewise.
6732 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6733 rm9k_fquick): Likewise.
6734 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6736 (ir_sr70_icmp): Delete.
6738 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6740 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6741 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6742 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6743 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6744 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6745 Protect with proper check.
6746 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6747 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6748 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6749 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6750 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6751 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6753 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6755 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6757 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6758 dest is set between beginning and current insn.
6760 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6762 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6763 visible "static" identifiers "extern" in a local scope.
6764 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6765 post-increments/decrements.
6767 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6769 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6770 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6771 (xtensa_va_start): Remove assignment to current_function_arg_words.
6773 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6775 * alias.c (record_set): Detect the case where a register is assigned
6776 a new value that has the same base term as the old one.
6778 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6780 * doloop.c: Removed.
6781 * loop-doloop.c: New file.
6782 * Makefile.in (doloop.o): Remove.
6783 (loop-doloop.o): New.
6784 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6785 * cfgloopanal.c (get_loop_level): New function.
6786 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6787 is leaved immediatelly.
6788 * loop.c (strength_reduce): Do not call doloop optimization.
6789 * loop.h (LOOP_BCT): Removed.
6790 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6791 (rest_of_handle_loop2): Call doloop_optimize_loops.
6792 (rest_of_compilation): Test for optimizations moved to
6793 rest_of_handle_loop2.
6795 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6797 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6799 (rs6000_emit_prologue): Ditto.
6800 (rs6000_emit_epilogue): Ditto.
6801 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6802 macro for mixed mode.
6804 2004-03-18 Jan Hubicka <jh@suse.cz>
6806 * predict.c (propagate_freq): Compute correctly frequency of
6809 2004-03-17 Eric Christopher <echristo@redhat.com>
6811 * builtins.c (apply_args_size): Use reg_raw_mode.
6812 (apply_result_size): Ditto.
6814 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6817 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6819 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6821 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6822 32-bit builds when defaulting to 32-bit.
6824 2004-03-17 Jan Hubicka <jh@suse.cz>
6826 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6829 2004-03-17 James E Wilson <wilson@specifixinc.com>
6831 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6832 (hazard_nop): Change type to nop.
6833 (type): Split arith into arith, shift, slt, clz. Delete darith.
6834 Fix all uses. Change arith to multi if more than one insn emitted.
6835 * config/mips/5400.md (ir_vr54_arith): Likewise.
6836 * config/mips/5500.md (ir_vr55_arith): Likewise.
6837 * config/mips/7000.md (rm7_int_other): Likewise.
6838 * config/mips/9000.md (rm9k_int): Likewise.
6839 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6841 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6843 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6844 to hold the subtype tree instead of recomputing it several times.
6846 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6848 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6850 * config/mn10300/mn10300.md (cc): Remove "invert".
6852 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6854 * builtins.c (integer_valued_real_p): Add builtin rint.
6855 (fold_builtin): Likewise.
6856 * convert.c (convert_to_real): Likewise.
6858 * convert.c (convert_to_real): Fix typos in `long double'
6861 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6864 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6865 generated COMPOUND_EXPRs.
6867 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6869 * config/h8300/t-rtems (h8300-*-rtems*): New.
6871 2004-03-16 Eric Christopher <echristo@redhat.com>
6873 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6875 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6877 * config/i386/i386-protos.h: Add a prototype for
6878 ix86_reverse_condition.
6879 * config/i386/i386.c (ix86_reverse_condition): New.
6880 * config/i386/i386.h (REVERSE_CONDITION): Use
6881 ix86_reverse_condition.
6882 * config/i386/i386.md: Use ix86_reverse_condition instead of
6885 2004-03-16 J. Brobecker <brobecker@gnat.com>
6887 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6889 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6892 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6894 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6896 * c-common.c (c_common_type_for_mode): Build vector types on
6898 (handle_mode_attribute): Deprecate using the mode attribute
6899 to create vector types. Fix indentation.
6900 (vector_type_node_list): Remove.
6901 (handle_vector_size_attribute): Create vector types on demand.
6902 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6903 * c-typeck.c (comptypes): Make vector types compatible if they
6904 have the same underlying mode.
6905 (convert_for_assignment): Use comptypes to convert between
6907 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6908 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6910 * tree.h: Remove vector types.
6911 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6912 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6913 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6914 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6915 * doc/extend.texi (Vector Types): Document how to use the
6916 vector_size attribute to create vectors, rather than mode.
6918 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6919 * config/i386/emmintrin.h: Likewise.
6920 * config/i386/mmintrin.h: Likewise.
6921 * config/i386/xmmintrin.h: Likewise.
6922 * config/sh/ushmedia.h: Likewise.
6924 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6926 * config/freebsd-spec.h, config/arc/arc-protos.h,
6927 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6928 config/arm/linux-gas.h, config/arm/semi.h,
6929 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6930 config/ia64/freebsd.h, config/mips/7000.md,
6931 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6932 config/sparc/pbd.h: Update copyright.
6934 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6937 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6939 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6941 * combine.c (combine_simplify_rtx): Remove the "last"
6942 parameter and its documentation. Adjust recursive calls.
6943 (simplify_logical): Always perform the only simplification
6944 controlled by "last", if the simplified expression is
6946 (try_combine): Do not pass the "last" parameter to
6947 combine_simplify_rtx.
6949 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6952 * config/mips/mips.md (UNSPEC_GP): New constant.
6953 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6954 an UNSPEC instead of (reg $gp).
6955 (mips16_gp_pseudo_reg): Change accordingly.
6956 (print_operand): Print $gp directly when handling CONST_GP_P.
6958 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6960 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6961 * longlong.h: Make code 68060 clean when compiling for m68060.
6963 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6965 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6966 * doc/md.texi: Clarify description of "i" constraint.
6968 2004-03-15 James E Wilson <wilson@specifixinc.com>
6970 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6971 Split store into store, fpstore, fpidxstore. Fix all uses.
6972 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6974 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6975 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6976 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6977 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6978 ir_sr70_fstore): Likewise.
6980 2004-03-15 Richard Henderson <rth@redhat.com>
6983 * except.c (collect_one_action_chain): Record action for cleanup
6984 outer of exception spec.
6986 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6988 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6989 Fix the check for abort and only do the mmap if we can.
6991 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6993 * config/sparc/sparc.h: Rework comments about the code model
6994 in 64-bit environment and the mode 'Pmode'.
6995 * doc/invoke.texi (SPARC options): Rework description of the
6996 different code models supported in 64-bit environment.
6998 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7000 * defaults.h (REVERSIBLE_CC_MODE): Define.
7001 * jump.c (reversed_comparison_code_parts): Don't check if
7002 REVERSIBLE_CC_MODE is defined.
7004 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7006 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7007 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7008 hosthooks.h, params.h, ra-colorize.c, web.c,
7009 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7010 config/avr/avr-protos.h, config/avr/avr.md,
7011 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7012 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7013 config/i386/freebsd.h, config/i386/freebsd64.h,
7014 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7015 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7016 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7017 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7018 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7019 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7020 config/sparc/aout.h, config/sparc/freebsd.h,
7021 config/sparc/litecoff.h, config/vax/vax-protos.h,
7022 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7025 2004-03-15 Paul Brook <paul@codesourcery.com>
7027 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7029 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7031 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7032 (pp_c_cv_qualifier): Document.
7033 (pp_c_space_for_pointer_operator): Likewise.
7034 (pp_c_integer_constant): Likewise.
7035 (pp_c_identifier): Likewise.
7036 (pp_c_init_declarator): Don't print function body.
7038 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7040 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7041 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7042 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7043 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7044 wording and grammar.
7046 2004-03-14 Roger Sayle <roger@eyesopen.com>
7048 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7049 with lang_hooks.foo ().
7050 * builtins.c (expand_builtin_va_arg): Likewise.
7051 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7052 c_common_type_for_mode, c_common_nodes_and_builtins,
7053 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7054 * c-convert.c (convert): Likewise.
7055 * c-format.c (check_format_types): Likewise.
7056 * c-objc-common.c (c_tree_printer): Likewise.
7057 * c-typeck.c (build_unary_op, build_conditional_expr,
7058 build_binary_op): Likewise.
7059 * calls.c (try_to_integrate, expand_call,
7060 emit_library_call_value_1): Likewise.
7061 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7063 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7064 cgraph_expand_function): Likewise.
7065 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7066 * coverage.c (build_fn_info_type, build_ctr_info_type,
7067 build_gcov_info, create_coverage): Likewise.
7068 * dbxout.c (dbxout_init): Likewise.
7069 * diagnostic.c (diagnostic_report_current_function): Likewise.
7070 * dojump.c (do_jump): Likewise.
7071 * dwarf2out.c (dwarf2_name): Likewise.
7072 * except.c (init_eh): Likewise.
7073 * explow.c (expr_size, int_expr_size): Likewise.
7074 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7076 * expr.c (store_expr, store_constructor, safe_from_p,
7077 expand_expr_real, do_store_flag, try_casesi): Likewise.
7078 * function.c (push_function_context_to, pop_function_context_from,
7079 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7080 put_var_into_stack, allocate_struct_function, current_function_name):
7082 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7084 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7085 lhd_print_error_function): Likewise.
7086 * opts.c (handle_option, decode_options): Likewise.
7087 * passes.c (open_dump_file): Likewise.
7088 * print-tree.c (print_node): Likewise.
7089 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7090 expand_decl_cleanup, emit_case_nodes): Likewise.
7091 * stor-layout.c (variable_size): Likewise.
7092 * toplev.c (announce_function, wrapup_global_declarations,
7093 check_global_declarations, compile_file, default_tree_printer,
7094 process_options, lang_dependent_init, finalize): Likewise.
7095 * tree-dump.c (dequeue_and_dump): Likewise.
7096 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7097 initialize_inlined_parameters, declare_return_variable,
7098 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7099 walk_tree, copy_tree_r): Likewise.
7100 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7101 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7102 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7103 variably_modified_type_p, dump_tree_statistics): Likewise.
7104 * varasm.c (assemble_variable, compare_constant, copy_constant,
7105 force_const_mem, compute_reloc_for_constant, output_constant,
7106 output_addressed_constants, initializer_constant_valid_p): Likewise.
7108 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7110 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7112 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7114 * doc/install.texi: Reflect autoconf and automake version for
7115 libffi. Update autoconf version to 2.59.
7117 2004-03-13 Roger Sayle <roger@eyesopen.com>
7119 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7120 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7121 make_range, build_range_check, fold_range_test, unextend,
7122 constant_boolean_node, fold_binary_op_with_conditional_arg,
7123 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7124 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7125 with lang_hooks.foo ().
7127 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7129 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7131 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7133 * doc/install.texi: Note status of -fnew-ra.
7135 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7138 * expr.c (store_expr): Call emit_queue before generating the move
7139 from the temporary to the original target. Protect the temporary
7142 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7145 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7146 other than UNSPEC_GOTOFF.
7148 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7150 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7151 to arm_legitimate_index_p. Update all callers with SET as default
7153 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7154 range if OUTER is a sign-extend operation on QImode. Correctly
7155 reject shift operations on sign-extended QImode addresses.
7156 (bad_signed_byte_operand): Delete.
7157 (arm_extendqisi_mem_op): New function.
7158 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7159 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7161 (CONSTRAINT_LEN): New.
7162 (EXTRA_CONSTRAINT): Delete. Replace with...
7163 (EXTRA_CONSTRAINT_STR): ... this.
7164 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7165 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7166 is now always default.
7167 (define_splits for bad sign-extend loads): Delete.
7168 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7169 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7170 Rework 'U' constraint to 'Uv'.
7171 * arm-protos.h: Remove bad_signed_byte_operand. Add
7172 arm_extendqisi_mem_op.
7173 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7176 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7178 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7179 with targetm version.
7182 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7183 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7184 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7185 Update all users of RS6000_ARG_SIZE.
7186 (function_arg_advance): Count fregno using mode size.
7187 (function_arg): Handle long double split over regs and memory.
7188 (function_arg_partial_nregs): Likewise.
7189 (rs6000_va_arg): Repackage complex args.
7191 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7194 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7195 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7196 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7198 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7200 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7202 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7203 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7205 2003-03-12 Andrew Pinski <apinski@apple.com>
7207 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7208 Use ret instead of result. Use addr instead of base.
7210 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7212 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7213 fixes required by libstdc++ and update installation instructions
7216 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7218 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7219 leading '@' on fastcall symbols before stripping suffix.
7221 2004-03-12 Roger Sayle <roger@eyesopen.com>
7223 * combine.c (unmentioned_reg_p): New function to check whether an
7224 expression is a "specialization" of another, i.e. that there are
7225 no registers or memory references mentioned in the first that don't
7226 appear in the second.
7227 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7228 (combine_instructions): Also try combining instructions using the
7229 REG_EQUAL note from a preceding log-linked instruction.
7231 2004-03-12 Roger Sayle <roger@eyesopen.com>
7233 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7235 2004-03-12 Matt Austern <austern@apple.com>
7237 * target.h (struct gcc_target): New target hook, unwind_label.
7238 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7239 * output.h (default_emit_unwind_label): New function.
7240 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7241 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7242 (TARGET_SUPPORTS_HIDDEN): New target macro.
7243 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7244 that corresponds to this FDE.
7245 (FRAME_BEGIN_LABEL): Allow target to override default label.
7246 (output_call_frame_info): If FDEs are linknonce, then use extra
7247 indirection for FDE encoding, output a label for each FDE, and
7248 output an empty label for each function without an FDE.
7249 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7250 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7251 decls with DECL_ONE_ONLY set, if that macro is defined.
7252 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7253 for a SUPPORTS_ONE_ONLY target.
7254 * config/darwin-protos.h (darwin_unique_section): Declare.
7255 (darwin_asm_named_section): Likewise.
7256 (darwin_section_type_flags): Likewise.
7257 (darwin_non_lazy_pcrel): Likewise.
7258 (darwin_emit_unwind_label): Likewise.
7259 (darwin_make_decl_one_only): Likewise.
7260 * config/darwin.c (machopic_finish): Get rid of tweak that
7261 eliminate stubs for symbols that are defined.
7262 (darwin_encode_section_info): Don't treat weak functions as defined.
7263 (darwin_make_decl_one_only): Define.
7264 (darwin_asm_named_section): Likewise.
7265 (darwin_section_type_flags): Likewise.
7266 (darwin_unique_section): Likewise.
7267 (darwin_emit_unwind_label): Likewise.
7268 (darwin_non_lazy_pcrel): Likewise.
7269 (darwin_asm_output_dwarf_delta): Difference between two labels is
7270 local only if both labels are local.
7271 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7272 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7273 (TARGET_SUPPORTS_HIDDEN): Likewise.
7274 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7275 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7276 (FRAME_BEGIN_LABEL): Likewise.
7277 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7278 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7279 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7280 (TARGET_ASM_UNIQUE_SECTION): Define.
7281 (EH_FRAME_SECTION_NAME): Define.
7282 (EH_FRAME_SECTION_ATTR): Likewise.
7283 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7284 (TARGET_ASM_NAMED_SECTION): Likewise.
7285 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7286 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7287 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7288 TARGET_ASM_EMIT_UNWIND_LABEL.
7290 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7292 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7293 existing exp10* case.
7294 (expand_builtin): Likewise.
7296 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7298 * doc/tm.texi (registers) <Values in Registers>: Add
7299 entry for REGMODE_NATURAL_SIZE.
7301 2004-03-12 Richard Henderson <rth@redhat.com>
7304 * target.h (struct gcc_target): Move calls substructure before
7305 booleans. Add split_complex_arg.
7306 * function.c (assign_parms, split_complex_args): Use it.
7307 * calls.c (expand_call): Likewise.
7308 (split_complex_values): Likewise. Check for splittable types
7309 before allocating memory.
7310 (split_complex_types): Likewise.
7311 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7312 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7313 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7314 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7315 (TARGET_SPLIT_COMPLEX_ARG): New.
7316 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7317 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7318 (rs6000_override_options): Zap it for non-AIX.
7319 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7320 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7321 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7322 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7323 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7324 SPLIT_COMPLEX_ARGS entry.
7326 2004-03-11 Richard Henderson <rth@redhat.com>
7328 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7329 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7330 (alpha_emit_xfloating_arith): Update to match.
7331 (alpha_emit_xfloating_compare): Likewise.
7332 (alpha_emit_xfloating_cvt): Likewise.
7333 (alpha_emit_xfloating_libcall): Take already built symbol,
7335 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7338 2004-03-11 Richard Henderson <rth@redhat.com>
7341 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7343 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7345 2004-03-11 Richard Henderson <rth@redhat.com>
7348 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7350 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7353 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7354 defined, pass small BLKmode values in registers in the low-order part.
7356 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7358 * combine.c (if_then_else_cond): Check for NULL return value of
7359 simplify_gen_subreg.
7361 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7364 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7365 TARGET_SINGLE_FLOAT.
7367 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7369 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7370 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7371 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7372 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7374 2004-03-11 Roger Sayle <roger@eyesopen.com>
7376 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7377 -((int)X>>C) where C is an integer constant one bit less than the
7378 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7379 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7381 * simplify-rtx.c (simplify_unary_operation): Also implement the
7382 above transformations at the RTL level.
7384 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7386 * real.c (encode_ibm_extended): Do round low word.
7388 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7390 * config/arm/arm.md (is_xscale): Comment this attribute and move
7391 it a bit further up in the file, closer to related attributes.
7393 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7395 * config/host-solaris.c (sol_gt_pch_use_address): Add
7396 missing terminating marker to comment.
7398 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7400 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7401 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7402 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7403 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7404 move_operand as source predicate in all cases.
7405 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7406 Test reg_or_0_operand. Use move_operand as source predicate.
7407 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7408 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7409 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7410 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7411 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7412 Use move_operand as source predicate. Remove 'K' constraint.
7413 (*movqi_internal): Likewise movqi_internal.
7414 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7415 reg_or_0_operand. Use move_operand as source predicate.
7416 (*movsf_softfloat): Likewise movsf_internal2.
7417 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7418 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7419 (*movdf_softfloat): Likewise movdf_internal2.
7420 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7421 for DImode if !TARGET_64BIT.
7422 (mips_legitimize_move): Simplify accordingly.
7424 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7427 * var-tracking.c (struct variable_def): Added field refcount.
7428 (variable_htab_free): Decrease the refcount and delete variable
7429 only if there are no more references.
7430 (unshare_variable): New function.
7431 (vars_copy_1): Increase refcount instead of copying the variable.
7432 (variable_union): Share the variables where possible, unshare
7433 the variables if needed.
7434 (variable_different_p): Return false if var1 and var2 are
7436 (variable_was_changed): Init the refcount of new variable.
7437 (set_frame_base_location): Unshare variable if needed.
7438 (set_variable_part): Init the refcount of new variable.
7439 Unshare the variables if needed.
7440 (delete_variable_part): Unshare the variables if needed.
7441 (emit_notes_for_differences_1): Init the refcount of new variable.
7442 (vt_add_function_parameters): Do not add function parameters to
7443 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7444 (vt_initialize): Do not add frame_base_decl to IN set of
7445 ENTRY_BLOCK_PTR because it is unused anyway.
7447 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7449 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7450 (vars_copy): Likewise.
7451 (variable_union): Likewise.
7452 (set_variable_part): Likewise.
7453 (delete_variable_part): Likewise.
7455 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7457 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7458 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7459 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7460 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7461 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7462 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7463 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7464 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7465 config/stormy16/stormy16.c: Fix comment typos and formatting.
7467 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7469 * configure: Regenerate, since I forgot to while committing Paolo's
7472 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7475 Move language detection to the top level.
7476 * configure.ac: Remove code to detect languages,
7477 it now lives exclusively in the top level.
7478 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7479 top level, renamed to ACX_PROG_GNAT.
7481 2004-03-10 Richard Henderson <rth@redhat.com>
7483 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7485 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7486 and host_xmake_file fragments.
7487 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7488 (gt_pch_restore): Similarly for gt_pch_use_address.
7489 (default_gt_pch_get_address): New.
7490 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7491 (default_gt_pch_use_address): Split out of gt_pch_restore.
7492 (mmap_gt_pch_use_address): Likewise.
7493 * hooks.c (hook_voidp_size_t_null): Remove.
7494 (hook_bool_voidp_size_t_false): Remove.
7495 * hooks.h: Likewise.
7496 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7497 default_ or mmap_ definitions.
7498 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7499 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7500 and gt_pch_use_address.
7501 * config/host-linux.c, config/host-solaris.c: New files.
7502 * config/x-linux, config/x-solaris: New files.
7503 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7504 Update for changed definition.
7505 (darwin_rs6000_gt_pch_use_address): Likewise.
7506 * doc/hostconfig.texi: Update docs.
7508 2004-03-10 Richard Henderson <rth@redhat.com>
7511 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7512 except for pedantic c90 mode.
7514 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7516 * configure.ac: Bump AC_PREREQ to 2.59.
7517 * configure: Regenerate.
7519 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7521 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7522 (exp10_optab, exp2_optab): Define corresponding macros.
7523 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7524 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7525 using exp10?f2 and exp2?f2 patterns.
7526 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7527 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7528 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7529 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7531 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7532 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7533 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7535 2004-03-10 Anthony Green <green@redhat.com>
7537 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7539 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7541 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7542 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7544 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7545 TARGET_OS_AIX_CPP_BUILTINS.
7546 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7547 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7548 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7549 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7552 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7554 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7556 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7558 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7559 __LONGDOUBLE128 on AIX.
7561 2004-03-10 Andrew Haley <aph@redhat.com>
7563 PR optimization/14381
7564 * function.c (expand_function_end): Emit a blockage insn before
7565 the epilogue when -fnon-call-exceptions is used.
7567 * except.c (expand_start_all_catch): Make comment more accurate.
7569 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7572 * config/rs6000/t-rtems: Add missing file on branch.
7574 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7576 * dbxout.c (dbxout_symbol_location): Do not output references
7577 to optimized-out constant pool symbols.
7579 2004-03-10 Andreas Schwab <schwab@suse.de>
7581 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7584 2004-03-09 James E Wilson <wilson@specifixinc.com>
7586 * alias.c (alias_sets_might_conflict_p): New.
7587 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7588 * common.opt (Wstrict-aliasing=): New.
7589 * flags.h (warn_strict_aliasing): Change type to int.
7590 * opts.c (warn_strict_aliasing): Change type to int.
7591 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7592 * tree.h (alias_sets_might_conflict_p): Declare it.
7593 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7595 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7598 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7599 (CALL_USED_REGISTERS): Likewise.
7600 (REG_CLASS_CONTENTS): Likewise.
7601 (REG_ALLOC_ORDER): New.
7602 (REGNO_REG_CLASS): Use regno_reg_class.
7603 * config/m68k/m68k.c: Add regno_reg_class array.
7605 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7607 * config/ia64/ia64.md (divsi3): Fix algorithm.
7609 (setf_exp_xf): Remove '*' from name.
7610 * testsuite/gcc.dg/20040309-1.c: New test.
7612 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7614 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7615 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7616 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7617 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7618 (sparc_aout_select_rtx_section): Don't check
7619 SUNOS4_SHARED_LIBRARIES.
7620 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7622 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7625 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7626 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7629 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7631 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7632 (LIBGCC_SPEC): Update to match.
7634 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7636 * c-decl.c (last_function_parms, last_function_parm_tags)
7637 (last_function_parm_others, current_function_parms)
7638 (current_function_parm_tags, current_function_parm_others):
7640 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7642 (grokdeclarator): For function definitions, save the arg-info
7643 block from the declarator in DECL_ARGUMENTS.
7644 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7645 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7646 contains only PARM_DECLs. Improve diagnostics.
7647 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7648 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7649 (store_parm_decls_newstyle): Take the function to operate on,
7650 and an arg-info block, as arguments; don't get anything from
7651 current_function_* globals.
7652 (store_parm_decls_oldstyle): Likewise.
7653 (store_parm_decls): Pass fndecl and its arg-info block down to
7654 store_parm_decls_newstyle/oldstyle. Send functions with empty
7655 argument lists through store_parm_decls_newstyle to reduce
7657 (pushdecl): Comment on the problems with the call to copy_node.
7658 Clear DECL_ARGUMENTS of the old node after copying it, if it
7659 is an arg-info block instead of a chain of decls.
7660 (start_function): Do not manipulate current_function_parm* or
7661 last_function_parm*.
7663 2004-03-09 Roger Sayle <roger@eyesopen.com>
7664 Andrew Pinski <pinskia@physics.uc.edu>
7666 * ifcvt.c (noce_try_sign_mask): New function to transform
7667 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7668 (noce_process_if_block): Call noce_try_sign_mask.
7670 2004-03-09 Andrew Pinski <apinski@apple.com>
7672 * c-typeck.c (tagged_types_tu_compatible_p):
7675 2004-03-09 Roger Sayle <roger@eyesopen.com>
7677 * simplify-rtx.c (simplify_const_relational_operation): New function
7678 renamed from simplify_relational_operation.
7679 (simplify_relational_operation): Change prototype to accept an
7680 additional mode argument. Call simplify_const_relational_operation.
7681 (simplify_gen_relational): Update simplify_relational_operation call.
7682 (simplify_ternary_operation): Update simplify_relational_operation
7683 subroutine call to use simplify_const_relational_operation instead.
7685 * rtl.h (simplify_const_relational_operation): Prototype here.
7686 (simplify_relational_operation): Add addtional mode argument.
7688 * combine.c (combine_simplify_rtx): Update calls to
7689 simplify_relational_operation.
7690 (simplify_set): Likewise.
7691 (gen_binary): Likewise.
7692 * cse.c (fold_rtx): Likewise.
7693 * dojump.c (compare_from_rtx): Likewise.
7694 (do_compare_rtx_and_jump): Likewise.
7695 * integrate.c (subst_constants): Likewise.
7696 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7698 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7700 * config/m32r/m32r.md: Remove all define_peephole's.
7702 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7704 * config/rs6000/rs6000.md: Remove trailing whitespace.
7706 2004-03-08 Eric Christopher <echristo@redhat.com>
7708 * Makefile.in (site.exp): Add libiconv variable definition.
7710 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7712 * configure: Regenerate for config/accross.m4 correction.
7714 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7717 * config/rs6000/t-rtems: Add missing file on branch.
7719 2004-03-08 Roger Sayle <roger@eyesopen.com>
7722 * c-typeck.c (c_mark_addressable): A register variable should
7723 be considered global if its not automatic, i.e. TREE_PUBLIC,
7724 TREE_STATIC or DECL_EXTERNAL.
7725 * function.c (put_var_into_stack): Call abort when placing a
7726 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7728 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7730 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7731 ("*extendqisi2_short_displ"): Likewise.
7733 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7735 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7736 (comp_operator): Likewise.
7737 * config/pdp11/pdp11-protos.h: Remove corresponding
7740 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7742 * expr.c (highest_pow2_factor_for_type): Rename into
7743 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7744 TYPE_ALIGN when the target is a COMPONENT_REF.
7745 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7747 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7749 * config/rs6000/rs6000.c: Formatting fix.
7750 (legitimate_offset_address_p): Correct offset range check.
7752 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7753 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7756 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7758 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7760 ("ashrdi3_no_power"): Disable for little endian.
7763 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7765 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7768 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7771 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7772 case, checking for -no-mul-bug-abort option.
7773 * configure, config.in: Regenerate.
7774 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7775 and -mno-mul-bug-workaround.
7776 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7777 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7778 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7779 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7780 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7781 sure mulu.d is not last on cache-line.
7782 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7783 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7784 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7785 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7786 -mno-mul-bug-workaround.
7787 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7788 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7789 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7790 relation to MULT in head comment.
7791 (cris_op_str): Abort for MULT.
7792 (cris_print_operand) <case '!'>: New case.
7794 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7797 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7798 dw_val_class_vec. Replace use throughout file.
7799 (dw_float_const): Delete.
7800 (dw_vec_const): New.
7801 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7803 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7804 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7805 (size_of_die): Adjust dw_val_class_vec sizing.
7806 (output_die): Output dw_val_class_vec.
7807 (insert_int, extract_int, insert_float): New functions.
7808 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7809 Handle CONST_VECTOR.
7810 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7812 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7814 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7815 AltiVec abi cannot co-exist.
7817 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7819 2004-03-07 Jan Hubicka <jh@suse.cz>
7821 * except.c (emit_to_new_bb_before): Break fallthru edges.
7823 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7825 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7826 ("*lshrsi3"): Also accept an immediate for 68HC12.
7827 ("*ashrsi3_const"): Likewise.
7828 ("*ashrsi3"): Likewise.
7829 ("*ashlsi3_const"): Likewise.
7830 ("*ashlsi3"): Likewise.
7831 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7832 comparing with a pop; don't use a split for that.
7833 ("cmphi split"): Disable compare split for 68HC12.
7835 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7836 the status operands if they have side effects.
7838 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7840 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7842 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7843 config/h8300/h8300.h, config/ia64/ia64.h,
7844 config/mcore/mcore.h, config/mmix/mmix.h,
7845 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7846 config/stormy16/stormy16.h, config/v850/v850.h,
7847 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7848 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7851 2004-03-07 Roger Sayle <roger@eyesopen.com>
7853 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7854 <XOR_EXPR>: Fold x ^ x as zero.
7855 <AND_EXPR>: Fold x & x as x.
7857 2004-03-07 Roger Sayle <roger@eyesopen.com>
7859 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7860 "foo++ == const" into "++foo == const+incr".
7862 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7864 * config/mips/mips.c (mips_in_small_data_p): Return false if
7867 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7869 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7871 (expand_prologue): Don't make an interrupt or a trap handler a far
7873 (m68hc11_initial_elimination_offset): Likewise.
7875 2004-03-06 Richard Henderson <rth@redhat.com>
7877 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7879 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7881 * config/ns32k/ns32k-protos.h: Add a prototype for
7882 ns32k_notice_update_cc.
7883 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7884 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7885 ns32k_notice_update_cc.
7887 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7889 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7890 "*load_multiple_si"): Allow only if reload_completed.
7891 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7894 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7896 * config/vax/vax-protos.h: Add a prototype for
7897 vax_notice_update_cc.
7898 * config/vax/vax.c (vax_notice_update_cc): New.
7899 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7900 vax_notice_update_cc.
7902 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7904 * collect2.c (main): Only export initfunc and finifunc if
7905 LD_INIT_SWITCH not defined.
7906 (scan_prog_file): Only export constructors and destructors if
7907 LD_INIT_SWITCH not defined. Only export symbols not found in
7910 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7912 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7914 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7915 from calls to gen_icacheflush.
7917 2004-03-06 Richard Henderson <rth@redhat.com>
7919 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7920 (TARGET_LONG_DOUBLE_128): New.
7921 (TARGET_SWITCHES): Add long-double-{128,64}.
7922 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7923 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7924 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7925 (WIDEST_HARDWARE_FP_SIZE): New.
7926 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7927 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7928 if TARGET_VAX_FLOAT.
7929 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7930 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7932 2004-03-06 Richard Henderson <rth@redhat.com>
7934 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7935 botched rtx class conversion.
7937 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7939 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7940 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7942 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7944 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7946 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7949 * config/i386/i386.md (movv2di_internal): Conditionalize on
7950 TARGET_SSE, not TARGET_SSE2.
7952 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7954 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7957 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7959 * builtins.c: Consistently use logN not log* in comments.
7961 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7963 * rtl.h (mem_expr_equal_p): Function prototype added.
7964 * cfgcleanup.c (merge_memattrs): New function.
7965 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7966 * emit-rtl.c (mem_expr_equal_p): New function.
7968 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7970 * objc/objc-act.c (synth_module_prologue): Const-qualify
7971 objc_selector type if using the GNU runtime; fix generated
7972 signatures for objc_msg_lookup and objc_msg_lookup_super
7973 to match what GNU ObjC headers provide; reformat and clean up.
7974 (synth_self_and_ucmd_args): Use previously constructed (and
7975 hence possibly const-qualified) objc_selector type.
7977 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7979 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7981 2004-03-05 Jason Merrill <jason@redhat.com>
7983 * tree.h (TYPE_HASH): Use TYPE_UID.
7984 (TREE_HASH): New macro with old definition of TYPE_HASH.
7985 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7986 (build_array_type, build_function_type): Likewise.
7987 (build_method_type_directly): Likewise.
7988 (build_offset_type, build_complex_type): Likewise.
7989 (type_hash_list, attribute_hash_list): Likewise. Now static.
7990 * except.c: s/TYPE_HASH/TREE_HASH/.
7992 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7994 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7995 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7996 __va_ndx by 2 words when referencing an argument on the stack.
7997 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7998 words when an arg on the stack is first seen.
8000 2004-03-05 Paul Brook <paul@codesourcery.com>
8002 * arm.h (ARM_FLAG_VFP): Remove.
8003 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8004 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8006 2004-03-05 Paul Brook <paul@codesourcery.com>
8008 * function.c (assign_parms): Include pretend alignment offset.
8010 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8012 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8013 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8015 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8017 * configure.ac: When passing --enable-languages to subdir
8018 configure when host != build, make sure we don't pass an empty
8020 * configure: Regenerate.
8022 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8025 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8028 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8030 * simplify-rtx.c (simplify_relational_operation): If
8031 flag_wrapv is set, do not move terms between the two
8032 side of a relational operator.
8034 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8036 * rtlanal.c: Include target.h and output.h
8037 (rtx_cost, address_cost, default_address_cost): Move from...
8038 * cse.c (rtx_cost, address_cost, default_address_cost):
8040 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8041 * Makefile.in: Adjust dependencies.
8043 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8045 * cse.c (cse_end_of_basic_block): Make static.
8046 * local-alloc.c (function_invariant_p): Move to
8048 * loop.c (libcall_other_reg, record_excess_regs):
8050 * reload1.c (function_invariant_p): Moved here
8051 from local-alloc.c, made static.
8052 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8053 libcall_other_reg, record_excess_regs): Remove
8056 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8058 * config/m32r/m32r.c (signed_comparison_operator): Add a
8059 missing parenthesis.
8061 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8063 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8064 going to call mmap again. Read the file into the right place.
8065 Give a fatal error if we have to relocate.
8067 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8069 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8070 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8072 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8075 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8076 round the same. When rounding, clear bits that would cause a
8077 second rounding in pack_d.
8078 (_fpmul_parts): Ditto. Remove #if 0:d code.
8080 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8082 PR c++/14425, c++/14426
8083 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8084 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8085 Change C++ definitions to accept a 'const int' argument;
8086 the prototypes already do.
8087 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8088 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8089 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8090 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8091 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8092 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8093 end in ..._int; change them to accept an int instead of a char
8094 as the last parameter.
8096 2004-03-04 Phil Edwards <phil@codesourcery.com>
8098 * genmultilib: Change '=' to '-' when translating option names
8101 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8103 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8104 stack slot for temp used for result of BLKmode but in integral mode.
8106 2004-03-04 Jan Hubicka <jh@suse.cz>
8108 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8110 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8111 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8113 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8115 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8116 * testsuite/gcc.dg/20040303-1.c: New test.
8118 2004-03-04 Steven Bosscher <stevenb@suse.de>
8120 * ppro.md: Rewrite as a DFA pipeline description.
8121 * i386.md: Remove all uses of the ppro_uops attribute.
8122 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8123 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8124 ix86_sched_reorder, ix86_variable_issue,
8125 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8126 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8127 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8128 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8129 * athlon.md (athlon_ssecmp_load): Fix comment
8131 2004-03-04 Stuart Hastings <stuart@apple.com>
8133 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8135 2004-03-04 Stuart Hastings <stuart@apple.com>
8137 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8138 686, tell Darwin assembler to allow prefetch insns, non-empty def
8139 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8141 2004-03-04 DJ Delorie <dj@redhat.com>
8143 PR optimization/14282
8144 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8145 between a call and the assignment of its return value.
8147 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8149 * config/h8300/h8300.c: Put a comment for every function.
8151 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8153 * config/h8300/h8300.md: Add comments about peephole2's.
8155 2004-03-04 Steven Bosscher <stevenb@suse.de>
8157 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8159 2004-03-04 Jan Hubicka <jh@suse.cz>
8161 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8162 * cselib.c (cselib_record_memory): New static variable.
8163 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8164 Give up on memories when asked for.
8165 (cselib_init): Accept new argument.
8166 * cselib.h (cselib_init): Update prototype.
8167 * gcse.c (local_cprop_pass): Update call of cselib_init.
8168 * loop.c (load_mems): Update call of cselib_init.
8169 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8170 * sched-deps.c (sched_analyze): Update call of cselib_init.
8172 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8175 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8178 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8181 * var-tracking.c (track_expr_p): Do not track variables which
8182 should be ignored for debugging purposes.
8184 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8186 * real.c (encode_ibm_extended): Don't bother rounding low double.
8187 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8188 when fmt->pnan < fmt->p.
8190 2004-03-04 Eric Christopher <echristo@redhat.com>
8192 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8193 only range of valid arg registers and fixed_regs.
8195 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8198 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8199 (abstf2, abstf2_internal): New define_expand.
8201 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8203 PR optimization/14235
8204 * expr.c (convert_move): Copy the source to a new pseudo
8205 when converting from a sub-word source to a larger-than-word
8206 register which conflicts with the source.
8208 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8211 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8212 parameters with the same name, unless one is a forward decl.
8213 Do not issue a redundant-redeclaration warning for forward
8214 decls of parameters.
8216 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8218 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8221 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8223 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8225 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8227 * target-def.h (TARGET_OPTF): Delete.
8228 * c-opts.c (TARGET_OPTF): Define.
8230 2004-03-04 Jan Hubicka <jh@suse.cz>
8232 * cselib.c (cselib_finish): Fix another miss-application of my previous
8235 2004-03-03 Mike Stump <mrs@apple.com>
8237 Add framework support for darwin.
8239 * c-incpath.c: Include target.h and machmode.h.
8240 (add_path): Use a consistent style for cpp_dir. Initialize
8242 (add_cpp_dir_path): New.
8243 (register_include_chains): Add use of extra_includes callback.
8244 (hook_void_int): Add.
8245 (target_c_incpath): Add.
8246 * c-incpath.h (add_cpp_dir_path): New.
8247 (target_c_incpath_s): Add.
8248 (target_c_incpath): Add.
8249 (C_INCPATH_INIT): Add.
8250 * c-opts.c (c_common_missing_argument,
8251 c_common_handle_option): Add -F argument processing.
8252 * c.opt: Add -F argument processing.
8253 * gcc.c (trad_capable_cpp): Add -F argument processing.
8254 * cppfiles.c (find_file_in_dir): Update to use construct
8256 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8258 (_cpp_find_file): Use search_path_exhausted.
8259 (make_cpp_dir): Initialize construct to 0.
8260 * cpplib.h (missing_header_cb
8261 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8262 (cpp_callbacks): Add missing_header
8263 (cpp_dir): Add construct.
8264 * target-def.h: (TARGET_OPTF): New.
8265 * hooks.c (hook_void_int, hook_void_charptr): Add.
8266 * hooks.h (hook_void_int, hook_void_charptr): Add.
8267 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8268 $(MACHMODE_H) dependencies.
8269 * doc/invoke.texi (Darwin Options): Document -F.
8270 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8272 * fix-header.c (target_c_incpath): Add.
8274 * config/darwin-c.c: Add c-incpath.h include.
8275 (using_frameworks, find_subframework_file,
8276 find_subframework_header, add_system_framework_path,
8277 frameworks_in_use, num_frameworks, max_frameworks,
8278 add_framework, find_framework, struct framework_header,
8279 framework_header_dirs, framework_construct_pathname,
8280 find_subframework_file, add_system_framework_path,
8281 add_framework_path, framework_defaults,
8282 darwin_register_frameworks, find_subframework_header): Add.
8283 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8284 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8285 (CPP_SPEC): Add __APPLE_CC__ support.
8286 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8288 2004-03-04 Jan Hubicka <jh@suse.cz>
8290 * cselib.c (cselib_finish): Fix miss-application of my previous
8293 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8295 * hooks.c (hook_tree_tree_identity): New.
8296 * hooks.h: Add a prototype for hook_tree_tree_identity.
8297 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8298 instead of MD_ASM_CLOBBERS.
8299 * system.h (MD_ASM_CLOBBERS): Poison.
8300 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8301 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8302 * target.h (gcc_target): Add md_asm_clobbers.
8303 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8304 (ix86_md_asm_clobbers): New.
8305 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8306 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8307 TARGET_MD_ASM_CLOBBERS.
8309 2004-03-03 Stuart Hastings <stuart@apple.com>
8311 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8313 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8315 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8317 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8318 (ASM_DOUBLE): Likewise.
8319 (ASM_LONGDOUBLE): Likewise.
8320 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8322 2003-03-03 Richard Henderson <rth@redhat.com>
8325 * cselib.c (cselib_record_sets): Don't record multiple sets in
8328 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8330 * common.opt: Add description of the new -fgcse-after-reload flag.
8332 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8334 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8335 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8336 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8337 get_bb_avail_insn, hash_scan_set_after_reload,
8338 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8339 gcse_after_reload, get_bb_avail_insn): New functions to implement
8341 (gcse_after_reload_main): New function, the main entry point to
8344 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8346 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8348 * toplev.c (flag_gcse_after_reload): Initialization.
8350 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8352 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8353 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8354 the gcse after reload optimization.
8356 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8357 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8360 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8362 2004-03-03 Nicolas Pitre <nico@cam.org>
8364 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8365 small negative values.
8367 2004-03-03 Jan Hubicka <jh@suse.cz>
8369 * cselib.c (hash_table): Remove GTY marker.
8370 (reg_values): Turn into array.
8371 (used_regs): Likewise.
8372 (n_used_regs): New static variable.
8373 (reg_values_old): Kill.
8374 (clear_table): Update uses of arrays.
8375 (cselib_lookup): Likewise.
8376 (cselib_record_set): Likewise.
8377 (cselib_init): Likewise.
8378 (cselib_finish): Likewise.
8379 (cselib_udpate_varray_sizes): Kill.
8380 * cselib.h (cselib_update_varray_sizes): Kill.
8382 2004-03-03 Paul Brook <paul@codesourcery.com>
8384 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8386 2004-03-03 Jan Hubicka <jh@suse.cz>
8388 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8389 Rename from ...; make statistics transparent.
8390 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8391 (loc_descriptor): New structure.
8392 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8394 New static function.
8395 (ggc_record_overhead, dump_statistics): New global function.
8396 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8397 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8398 from ...; accept locations
8399 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8400 ggc_realloc, ggc_alloc_typed): ... this one.
8401 from ...; accept locations
8402 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8403 ggc_alloc_stat): Rename from ... ; pass locations
8404 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8406 (ggc_alloc_stat): Record overehead.
8407 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8408 ggc_realloc, ggc_alloc_typed): Turn to macros
8409 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8410 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8411 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8412 * langhooks.h (lhd_make_node): Declare.
8413 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8414 * langhooks.c (lhd_make_node): New.
8415 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8417 (rtx_alloc, swallow_copy_rtx): ... this one.
8418 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8419 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8420 * toplpev.c (finalize): Dump stats.
8421 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8422 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8423 Rename from ... ; pass locators.
8424 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8425 build?, build_decl): Declare.
8426 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8427 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8429 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8430 build?, build_decl): New macros.
8431 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8432 * statistics.h: New file.
8434 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8435 Richard Sandiford <rsandifo@redhat.com>
8437 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8438 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8439 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8440 * config/mips/mips.c (mips_output_division): Fill the branch delay
8441 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8443 (mips_output_division): Adjust accordingly.
8444 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8445 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8447 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8449 * alias.c (rtx_equal_for_memref_p): Use predicates
8450 to test rtx classes and new rtx class codes, possibly
8451 splitting conditionals that tested against '<' and 'o'.
8452 * caller-save.c (save_call_clobbered_regs): Likewise.
8453 * combine.c (contains_muldiv, find_split_point, subst,
8454 combine_simplify_rtx, simplify_if_then_else,
8455 simplify_set, simplify_logical, expand_compound_operation,
8456 make_compound_operation, if_then_else_cond, known_cond,
8457 apply_distributive_law, cached_nonzero_bits,
8458 cached_num_sign_bit_copies, simplify_shift_const,
8459 gen_binary, simplify_comparison, update_table_tick,
8460 record_value_for_reg, get_lsat_value_validate): Likewise.
8461 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8462 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8464 * emit-rtl.c (copy_insn_1): Likewise.
8465 * expr.c (force_operand): Likewise.
8466 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8467 * flow.c (notice_stack_pointer_modification_1,
8468 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8469 and_reg_cond, elim_reg_cond): Likewise.
8470 * function.c (update_epilogue_consts): Likewise.
8471 * genattrtab.c (attr_rtx_1): Likewise.
8472 * genopinit.c (gen_insn): Likewise.
8473 * integrate.c (subst_constants): Likewise.
8474 * jump.c (reversed_comparison_code_parts,
8475 reversed_comparison_code, delete_related_insns,
8476 rtx_renumbered_equal_p): Likewise.
8477 * local-alloc.c (block_alloc): Likewise.
8478 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8479 canonicalize_condition): Likewise.
8480 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8482 * optabs.c (add_equal_node, expand_binop): Likewise.
8483 * predict.c (estimate_probability): Likewise.
8484 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8485 * recog.c (validate_replace_rtx_1, comparison_operator,
8486 offsettable_address_p, constrain_operands): Likewise.
8487 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8489 * regclass.c (scan_one_insn): Likewise.
8490 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8491 * regrename.c (kill_autoinc_value): Likewise.
8492 * reload.c (find_reusable_reload, find_reloads,
8493 reg_overlap_mentioned_for_reload_p): Likewise.
8494 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8495 * rtl.c (copy_rtx): Likewise.
8496 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8497 * rtlanal.c (commutative_operand_precedence): Likewise.
8498 * sched-deps.c (conditions_mutex_p): Likewise.
8499 * sched-rgn.c (is_cfg_nonregular): Likewise.
8500 * simplify-rtx.c (simplify_gen_binary,
8501 simplify_gen_relational, simplify_replace_rtx,
8502 simplify_unary_operation, simplify_binary_operation,
8503 simplify_ternary_operation, simplify_rtx): Likewise.
8504 * unroll.c (reg_dead_after_loop): Likewise.
8505 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8506 print_operand): Likewise.
8507 * config/arc/arc.c (proper_comparison_operator): Likewise.
8508 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8510 * config/avr/avr.c (_reg_unused_after): Likewise.
8511 * config/frv/frv.c (frv_ifcvt_modify_tests,
8512 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8513 * config/i386/i386.c (ix86_comparison_operator,
8514 ix86_carry_flag_operator, fcmov_comparison_operator,
8515 arith_or_logical_operator, print_operand,
8516 ix86_expand_binary_operator, ix86_binary_operator_ok):
8518 * config/i386/i386.md: Likewise.
8519 * config/ia64/ia64.c (not_postinc_memory_operand,
8520 ia64_print_operand, update_set_flags, errata_emit_nops):
8522 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8523 CONSTRAINT_OK_FOR_S): Likewise.
8524 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8525 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8526 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8527 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8529 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8530 eqne_comparison_operator, signed_comparison_operator):
8532 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8534 * config/mmix/mmix (mmix_foldable_comparison_operator,
8535 mmix_comparison_operator): Likewise.
8536 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8537 * config/rs6000/rs6000.c (stmw_operation,
8538 branch_comparison_operator, trap_comparison_operator,
8540 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8541 * config/s390/s390.c (s390_alc_comparison,
8542 s390_slb_comparison):L Likewise.
8543 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8545 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8546 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8547 emit_hard_tfmode_operation, reg_unused_after)
8548 * doc/md.texi, doc/rtl.texi: Likewise.
8550 * ra-debug.c: Add 2004 to list of copyright years.
8551 * unroll.c: Likewise.
8553 * combine.c (simplify_logical): Remove dummy test,
8554 (apply_distributive_law): Fix typo in comment.
8555 GET_CODE (x) == AND so x is a commutative binary op.
8556 * jump.c (delete_related_insns): simplify loop
8557 condition, move testing of RTX codes inside the loop.
8558 (rtx_renumbered_equal_p): do not use RTX_CODE.
8559 * rtl.c (rtx_class): Declare as enum rtx_class.
8560 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8561 Move to RTX_COMM_COMPARE class.
8562 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8563 Move to RTX_CONST_OBJ class.
8564 * rtl.h (enum rtx_class): New declaration,
8565 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8566 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8567 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8568 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8569 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8570 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8571 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8572 OBJECT_P): New macros.
8573 * config/sparc/sparc.c (noov_compare_op): Remove register
8576 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8578 * target.h: Remove texi jargons in comments.
8580 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8582 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8586 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8587 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8589 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8590 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8592 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8594 * doc/md.texi (cbranchmode4): New.
8596 2004-03-02 Eric Christopher <echristo@redhat.com>
8598 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8600 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8601 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8602 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8603 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8605 2004-03-02 Richard Henderson <rth@redhat.com>
8608 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8609 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8610 before the compare, if flag_non_call_exceptions.
8612 2004-03-02 Richard Henderson <rth@redhat.com>
8615 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8616 emitting the label, not after.
8618 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8620 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8621 (m68hc11_mov_addr_mode): Likewise.
8622 (m68hc11_override_options): Initialize them based on target.
8623 (register_indirect_p): Allow a MEM for indirect addressing modes and
8624 use flags to control what is allowed.
8625 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8626 supported addressing modes.
8627 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8628 (go_if_legitimate_address_internal): Likewise.
8629 (m68hc11_indirect_p): Likewise and check the mode.
8630 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8632 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8634 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8635 (expand_builtin_setjmp_setup): Use
8636 targetm.builtin_setjmp_frame_value instead of
8637 BUILTIN_SETJMP_FRAME_VALUE.
8638 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8639 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8640 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8641 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8642 * targhooks.c (default_builtin_setjmp_frame_value): New.
8643 * targhooks.h: Add a prototype for
8644 default_builtin_setjmp_frame_value.
8645 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8646 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8648 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8650 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8652 (add peepholes): New peepholes to optimize sequences adding small
8654 (bset peepholes): New peepholes to transform an OR in a bset form
8655 (bclr peepholes): Likewise for bclr form.
8656 (cmp peepholes): New peepholes to avoid register copies when comparing.
8658 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8660 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8661 to separate push from moves.
8662 ("*pushdf_internal"): Likewise.
8663 ("*pushsf_internal"): Likewise.
8664 ("*pushsi_internal"): Likewise.
8665 ("movdi_internal"): Use define_insn_and_split; non push operand.
8666 ("movdf_internal"): Likewise.
8667 ("movsf_internal"): Likewise.
8668 ("movsi_internal"): Likewise.
8669 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8670 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8671 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8673 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8675 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8676 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8677 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8678 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8679 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8680 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8681 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8682 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8683 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8684 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8685 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8687 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8689 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8690 (SOFT_XY_REGNUM): Define.
8691 (cmp split): Use the above instead of hard coded numbers.
8692 (8-bit op split): No need to check the mode; allow Q_REG.
8693 (ashift split): Adjust the first operand if it uses the SP and we
8694 are pushing the shifted value.
8695 (plus shift split): Fix when a source is in register D+X.
8696 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8698 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8700 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8701 comparing with Z register.
8703 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8705 * cfgloop.h (struct loop_desc): Removed.
8706 (struct loop): Fields simple, desc and has_desc removed.
8707 (simple_loop_p, count_loop_iterations): Declaration removed.
8708 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8709 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8710 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8711 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8712 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8713 simple_condition_p, simple_increment, count_strange_loop_iterations,
8714 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8716 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8718 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8720 * genattrtab.c: Don't handle MATCH_INSN.
8721 * genrecog.c: Likewise.
8722 * gensupport.c: Likewise.
8723 * rtl.def (match_insn): Remove.
8724 * doc/md.texi (match_insn, match_insn2): Remove.
8726 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8728 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8729 macro results in memory allocation.
8731 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8733 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8734 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8735 %(fbsd_dynamic_linker),
8736 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8737 config/i386/freebsd.h
8738 * config/arm/freebsd.h: Ditto.
8739 * config/i386/freebsd.h: Ditto.
8740 * config/i386/freebsd64.h: Ditto.
8741 * config/ia64/freebsd.h: Ditto.
8742 * config/rs6000/sysv4.h: Ditto.
8743 * config/sparc/freebsd.h: Ditto.
8745 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8747 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8749 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8751 * rtl.def (define_combine): Remove.
8753 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8755 * config/h8300/h8300.md: Tweak formatting.
8757 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8759 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8761 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8763 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8766 * gcc.c (process_command): Remove const-qualification from argv.
8769 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8771 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8772 pushqi1_h8300hs_advanced. Adjust its caller.
8773 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8776 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8778 * Makefile.in (install-libgcc, install-multilib): Pass
8779 mkinstalldirs var to libgcc.mk.
8781 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8783 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8784 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8786 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8788 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8789 * config/h8300/h8300.md: Split several peephole2's, each into
8792 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8794 * dominance.c (recount_dominator): Handle postdominators.
8796 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8798 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8799 (NUM_SYMBOL_TYPES): Likewise.
8800 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8801 (mips_unspec_address): Declare.
8802 (mips_gotoff_page, mips_gotoff_global): Delete.
8803 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8804 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8805 (mips_symbolic_constant_p, mips_symbolic_address_p)
8806 (mips_symbol_insns): Handle new symbol types.
8807 (general_symbolic_operand): New predicate.
8808 (mips_unspec_address): Make extern.
8809 (mips_gotoff_page, mips_gotoff_global): Delete.
8810 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8811 Handle new symbol types.
8812 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8813 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8814 mips_unspec_address directly.
8815 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8816 the documentation of -mexplicit-relocs.
8818 2004-03-01 Jeff Law <law@redhat.com>
8820 * fold-const.c (fold): An equality comparison of a non-weak object
8821 against zero has a known result. Similarly an equality comparison
8822 of the address of two non-weak, unaliased symbols has a known result.
8824 * ggc-page.c (struct page_entry): New field PREV.
8825 (ggc_alloc): Update PREV field appropriately.
8826 (sweep_pages): Likewise.
8827 (ggc_free): Likewise. Use PREV field rather than loop to
8828 improve ggc_free performance.
8830 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8832 * config/mips/mips.c (mips_output_division): Use the division
8833 instruction to fill the delay slot of a zero check.
8834 (mips_idiv_insns): Adjust accordingly.
8836 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8838 * config.gcc: Create a default tmake_file for linux, and use
8839 it in all but two linux clauses. Comment those two.
8841 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8843 * combine.c (try_combine): Do not refer to is_replaced.
8844 (gen_lowpart_for_combine): Perverse subregs now have a
8845 more politically correct name.
8846 * cse.c (cse_insn): Likewise.
8847 * jump.c: Fix bogus reference to delete_insn.
8849 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8852 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8853 constants as signed values.
8856 * c-tree.h (readonly_warning): Rename to ...
8857 (readonly_error): ... this.
8858 * c-typeck.c (build_unary_op): Adjust accordingly.
8859 (readonly_warning): Rename to ...
8860 (readonly_error): ... this and issue errors, not warnings.
8861 (build_modify_expr): Call readonly_error, not readonly_warning.
8862 (c_expand_asm_operands): Likewise.
8863 * tree-inline.c (optimize_inline_calls): Do not inline functions
8864 after errors have occurred.
8866 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8868 * configure.ac: Rearrange some threading code for clarity;
8869 add section comment.
8870 * configure: Regenerate.
8872 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8874 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8876 * doc/cppopts.texi: Fix a typo.
8878 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8880 * config/i386/i386.md: Fix formatting.
8882 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8884 * configure.ac: Add some comments delineating sections of code.
8886 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8888 * doc/install.texi: Fix idiot typo in previous commit.
8890 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8892 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8894 * config/h8300/h8300.md: Add comments about peephole2's.
8896 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8898 * config/h8300/h8300.md: Tweak operand numbers of some
8901 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8903 * config/h8300/h8300.md: Tweak comments about peephole2's.
8905 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8908 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8909 instead of testing whether DECL_RTL is not NULL.
8911 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8913 * config/sh/sh.c: Fix formatting.
8915 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8917 * config/sh/sh.c: Convert to ISO-C.
8919 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8921 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8924 * config/darwin.h (machopic_finish): Output stub even if the
8925 symbol is already defined.
8927 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8929 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8931 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8933 * genattr.c (main): Don't define
8934 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8935 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8936 (DFA_PIPELINE_INTERFACE): Likewise.
8937 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8938 (DFA_PIPELINE_INTERFACE): Likewise.
8940 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8942 * config/mips/mips.md (tstsi, tstdi): Delete.
8944 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8946 * config/mips/mips.c (override_options): Remove an obsolete
8947 duplicate definition of the "e" constraint.
8948 * config/mips/mips.h: Update a comment accordingly.
8950 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8952 * config/mips/mips.md: Complete the unfinished R4000
8953 multiply/shift errata workaround. Improve documentation.
8954 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8956 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8957 (muldi3, muldi3_internal): Likewise.
8958 (muldi3_internal2): Remove, replacing with...
8959 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8960 (mulsidi3): Take the errata into account.
8961 (mulsidi3_32bit): Remove, replacing with...
8962 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8963 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8964 (umulsidi3): Take the errata into account.
8965 (umulsidi3_32bit): Remove, replacing with..
8966 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8967 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8969 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8970 (smuldi3_highpart, umuldi3_highpart): Likewise.
8971 * doc/invoke.texi: Document the errata workaround.
8973 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8975 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8976 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8977 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8978 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8979 * config/mips/mips.c (mips_idiv_insns): New function.
8980 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8981 (mips_output_division): Add a workaround for the R4000 divide/shift
8983 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8984 the length of an "idiv" instruction.
8985 * doc/invoke.texi: Document the new switches.
8987 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8989 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8990 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8992 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8994 PR optimization/14229
8995 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8997 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8999 * fold-const.c (fold): Strip NOPs that change the signedness
9000 for RSHIFT too. Expand comment.
9002 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9004 PR optimization/7871
9005 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9006 from or to call insns.
9008 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9010 PR optimization/7871
9011 * flow.c (propagate_one_insn): Interpret calls as setting global
9012 registers, not merely clobbering them.
9014 2004-02-27 Dale Johannesen <dalej@apple.com>
9016 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9017 config/darwin-protos.h: Ditto.
9018 config/darwin.h: Remove call to it.
9019 * combine.c (distribute_notes): Do not place a REG_DEAD note
9020 when value is both set and used.
9022 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9024 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9026 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9027 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9029 2004-02-27 Andrew Pinski <apinski@apple.com>
9031 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9032 Speedup common case of the type values being in the same order.
9034 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9036 * config/ia64/ia64.h (no-inline-float-divide): New option.
9037 * config/ia64/ia64.h (no-inline-int-divide): New option.
9038 * config/ia64/ia64.h (no-inline-sqrt): New option.
9039 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9040 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9041 * config/ia64/ia64.c (ia64_override_options): Modify error
9042 checking for inlined division/sqrt.
9044 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9046 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9047 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9048 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9049 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9052 2004-02-27 Paul Brook <paul@codesourcery.com>
9054 * function.c (assign_parms): Don't count pretend args for alignment.
9056 2004-02-27 Richard Henderson <rth@redhat.com>
9058 * passes.c: New file.
9059 * Makefile.in (OBJS-common): Add it.
9060 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9061 * flags.h (rtl_dump_and_exit): ... here.
9062 * output.h (size_directive_output, last_assemble_variable_decl):
9064 * rtl.h (reg_alloc): Move from toplev.c.
9065 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9066 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9067 open_dump_file, close_dump_file, rest_of_decl_compilation,
9068 rest_of_type_compilation, rest_of_handle_final,
9069 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9070 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9071 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9072 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9073 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9074 rest_of_handle_tracer, rest_of_handle_if_conversion,
9075 rest_of_handle_if_after_combine, rest_of_handle_web,
9076 rest_of_handle_branch_prob,
9077 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9078 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9079 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9080 rest_of_handle_null_pointer, rest_of_handle_combine,
9081 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9082 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9083 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9084 (decode_d_option): Use enable_rtl_dump_file.
9085 (compile_file, finalize, do_compile): Move profile+combine+graph
9086 cleanup to finish_optimization_passes.
9087 * toplev.h (init_optimization_passes, finish_optimization_passes,
9088 enable_rtl_dump_file): Declare.
9090 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9091 Roger Sayle <roger@eyesopen.com>
9093 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9094 operands to build a tree with swapped operands.
9095 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9096 'unsignedp' predicate to specify the signedness.
9098 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9100 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9101 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9102 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9103 comment typos and formatting. Follow spelling conventions.
9105 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9107 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9110 * config/rs6000/spe.md: Delete spe_efsctuiz.
9111 Add spe_fixuns_truncsfsi2.
9112 Add spe_fix_truncsfsi2.
9114 2004-02-26 Eric Christopher <echristo@redhat.com>
9116 * c-lex.c (c_lex_string_translate): New variable.
9117 (lex_string): Use to determine string translation.
9118 * c-pragma.h: Prototype.
9119 * c-parse.in (start_string_translation): New. Set above.
9120 (stop_string_translation): Ditto.
9121 (attribute, attribute_list, asm_def, asm_stmt,
9122 asm_operand): Use above functions.
9123 * cp/parser.c (cp_parser_declaration): Translate strings
9124 unless token is RID_EXTERN. Set c_lex_string_translate
9126 (cp_parser_asm_definition): Only translate argument strings
9128 (cp_parser_asm_operand_list): Ditto.
9129 (cp_parser_attribute_list): Do not translate attribute strings.
9131 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9133 * stmt.c (expand_start_case_dummy): Remove.
9134 * tree.h: Remove the corresponding prototype.
9136 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9138 * builtins.c (apply_args_register_offset): Remove.
9139 * tree.h: Remove the corresponding prototype.
9141 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9143 * stor-layout.c (is_pending_size): Remove.
9144 * tree.h: Remove the corresponding prototype.
9146 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9148 * recog.c (validate_replace_src): Remove.
9149 * recog.h: Remove the corresponding prototype.
9151 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9153 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9154 MAYBE_REG_PARM_STACK_SPACE.
9155 * function.c: Likewise.
9156 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9157 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9158 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9159 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9161 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9163 * c-decl.c (c_expand_deferred_function): Remove.
9164 * c-tree.h: Remove the corresponding prototype.
9166 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9168 * postreload.c (reload_cse_move2add): Generate just a PLUS
9169 instead of an entire SET.
9171 2004-02-26 Jan Hubicka <jh@suse.cz>
9173 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9175 * i386.c (override_options): Add support for new CPUs.
9176 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9177 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9179 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9181 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9183 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9185 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9187 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9188 (sparc_emit_fixunsdi): New prototype.
9189 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9190 (sparc_emit_fixunsdi): New function.
9191 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9192 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9193 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9194 to sparc_emit_floatunsdi.
9195 (fixuns_truncsfdi2): New expander.
9196 (fixuns_truncdfdi2): Likewise.
9198 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9200 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9203 2004-02-25 Richard Henderson <rth@redhat.com>
9205 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9206 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9207 use (op0-op1) == 0 if op0 is a pointer.
9208 * config/alpha/alpha.md (cmpdi): Use some_operand.
9209 (three comparison combine splits): Remove.
9211 2004-02-25 Richard Henderson <rth@redhat.com>
9214 * c-common.c (handle_alias_attribute): Reject the attribute if
9215 current_function_decl is set.
9217 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9219 * config.gcc: Add comment describing extra_gcc_objs.
9220 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9221 * configure.ac (extra_gcc_objs): New substitution variable.
9222 (host_extra_gcc_objs): Don't substitute.
9223 * configure: Regenerate.
9224 * Makefile.in: Use extra_gcc_objs.
9226 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9228 * doc/contrib.texi: Add an entry for myself.
9230 2004-02-25 Jan Hubicka <jh@suse.cz>
9232 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9233 * cfgbuild.c (make_eh_edge): Make global.
9234 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9235 * except.c (build_post_landing_pads, connect_post_landing_pads,
9236 dw2_build_landing_pads, sjlj_emit_function_enter,
9237 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9238 sjlj_build_landing_pads): Update CFG.
9239 (emit_to_new_bb_before): New function.
9240 (finish_eh_generation): Do not rebuild the CFG.
9242 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9244 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9245 target_cpu_default defines.
9246 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9247 * pa.h (TARGET_DEFAULT): Likewise.
9249 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9251 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9252 comparisons with regard to signedness.
9254 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9256 * arm.c (thumb_legitimize_address): New function.
9257 * arm-protos.h: Prototype it.
9258 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9259 (LEGITIMIZE_ADDRESS): Use it.
9261 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9263 * reload1.c (reload): Only spill eliminable register with multiple
9264 adjacent elimination alternatives if all alternatives fail.
9266 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9268 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9269 is -4095...+4095 inclusive.
9271 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9273 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9274 the bootstrap failure with Sun CC 5.4 and 5.5.
9276 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9278 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9279 which modifies NEWREG.
9280 (cse_condition_code_reg): Update the mode of CC_REG in
9281 CC_SRC_INSN on our own.
9283 2004-02-24 Michael Matz <matz@suse.de>
9285 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9288 2004-02-24 Richard Henderson <rth@redhat.com>
9290 * toplev.c (dump_file_tbl): Rename from dump_file.
9291 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9292 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9293 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9294 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9295 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9296 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9297 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9298 s/rtl_dump_file/dump_file/g.
9300 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9302 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9303 (spe_fixuns_truncsfsi2): Delete.
9305 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9306 (fixuns_truncsfsi2): Delete.
9308 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9311 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9313 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9315 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9317 2004-02-24 Jason Merrill <jason@redhat.com>
9319 * tree.c (check_qualified_type): New fn.
9320 (get_qualified_type): Use it. If type already has the desired
9321 quals, just return it.
9322 * tree.h: Declare it.
9324 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9326 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9327 TARGET_SCHED_FINISH_GLOBAL): New macros.
9329 * target.h (md_init_global, md_finish_global): Function
9330 declarations corresponding to new target macros.
9332 * haifa-sched.c (sched_init, sched_finish): Allow target to
9333 call the new schedular hooks.
9335 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9336 call to update_life_info.
9338 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9339 flag_schedule_insns for SH4.
9341 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9342 find_set_regmode_weight, find_insn_regmode_weight,
9343 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9344 sh_variable_issue, high_pressure, ready_reorder,
9345 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9346 functions used to throttle the insn movement in first
9347 scheduling pass for SH.
9349 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9350 TARGET_SCHED_FINISH_GLOBAL.
9352 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9354 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9355 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9356 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9357 symbols in sections named by the user.
9358 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9359 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9360 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9361 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9362 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9364 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9365 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9366 one more pseudo to further improve code generation.
9367 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9368 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9370 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9371 * config/frv/frv.c (frv_legitimate_address_p): Added
9372 allow_double_reg_p argument. Adjust all callers. Use it to
9373 decide whether to enable double-register indirect addressing.
9374 (frv_funcdesc_alias_set): Remove.
9375 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9376 register. Emit movdi_ldd.
9377 (ldd_address_operand): New.
9378 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9379 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9380 (PREDICATE_CODES): Add ldd_address_operand.
9381 * config/frv/frv.md (movdi_ldd): New.
9382 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9383 intermediate computations if possible.
9384 (symGOTOFF2reg_i): Fix harmless typo.
9385 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9386 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9387 relocated p_vaddr to vaddr type.
9388 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9389 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9390 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9391 MEM, or use a funcdesc alias set. Use regular move instead of
9393 (dbl_memory_one_insn_operand): Recognize function descriptors by
9394 type or by alias set, and don't split them.
9395 * config/frv/frv.md (call, call_value): Never use call_internal
9397 (call_internal, call_value_internal): Never match for FDPIC.
9398 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9399 call_value_fdpicsi): Require FDPIC.
9401 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9402 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9403 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9404 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9405 FDPIC. Compute data base address.
9406 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9407 before the other self-specs are processed.
9408 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9410 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9411 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9412 inhibit_libc is defined.
9413 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9414 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9416 (__RELOC_POINTER): Define.
9417 (_Unwind_IteratePhdrCallback): Use it.
9418 * config/frv/frv.h (Twrite): Define.
9419 (TRANSFER_FROM_TRAMPOLINE): Use it.
9420 * config/frv/linux.h (INVOKE__main): Undefine.
9422 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9423 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9424 (-mlibrary-pic): Emphasize that this option generates EABI code.
9427 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9428 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9429 and CONSTs in FDPIC mode.
9430 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9431 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9432 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9434 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9435 rather than 'i' constraint for the 2-instruction alternative.
9436 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9437 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9438 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9439 EXTRA_CONSTRAINT_FOR_Y.
9440 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9441 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9442 (addsi3): Change 'Y' constraint to 'Q'.
9443 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9444 * reload.c (CONST_POOL_OK_P): New macro.
9445 (find_reloads): Use it to decide whether a constant can be forced
9447 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9448 constant satisfies got12_operand.
9449 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9450 (frv_legitimate_address_p): Check for valid unspec offsets using
9451 got12_operand rather than frv_legitimate_fdpic_operand_p.
9452 (frv_legitimate_fdpic_operand_p): Delete.
9453 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9455 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9457 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9458 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9459 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9460 (frv_fdpic_fptr_operand): Don't declare here.
9461 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9462 rather than fdpic_got12_operand.
9463 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9464 got12_operand and const_unspec_operand.
9465 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9466 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9467 (symbolic_operand): Remove.
9468 (const_unspec_operand): New predicate.
9469 * config/frv/frv.md (*movsi_got): Use got12_operand.
9470 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9471 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9472 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9473 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9474 * config/frv/frv.c (frv_unspec): New structure.
9475 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9476 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9477 validate CONST indices. Use frv_output_const_unspec to print them.
9478 (frv_print_operand): Update call to unspec_got_name. Use
9479 frv_output_const_unspec to print constant unspecs.
9480 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9481 Reject UNSPECs otherwise.
9482 (unspec_got_name): Take the relocation number as argument, not an
9484 (frv_output_addr_const_extra): Remove, replacing with...
9485 (frv_output_const_unspec): ...this new function.
9486 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9487 (gpr_or_int12_operand): Use fdpic_got12_operand.
9488 (dbl_memory_one_insn_operand): Likewise.
9489 (fdpic_got12_operand): Use frv_const_unspec_p.
9490 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9491 are already legitimate. Use frv_small_data_reloc_p when deciding
9492 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9493 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9494 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9495 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9496 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9497 label, for real this time.
9498 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9499 representation of visibility.
9500 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9502 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9503 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9504 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9505 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9506 it was explicitly disabled.
9507 (frv_stack_info): There is no need to save the link register in every
9508 frame unless TARGET_LINKED_FP is true.
9509 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9510 frame pointer if the stack pointer might change value.
9511 (frv_return_addr_rtx): Check and process "count" argument.
9512 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9513 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9514 (frv_find_base_term): Declare.
9515 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9516 (FIND_BASE_TERM): Define.
9517 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9518 small_data_register_operand, small_data_symbolic_operand. Add
9520 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9521 (frv_print_operand_memory_reference, output_move_single): Remove
9522 special handling for unlegitimized sdata addresses.
9523 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9524 and symbolic addresses.
9525 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9526 (frv_find_base_term): New function.
9527 (int_2word_operand): Check specifically for symbolic address constants.
9528 (pic_register_operand, pic_symbolic_operand): Delete.
9529 (small_data_register_operand, small_data_symbolic_operand): Delete.
9530 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9531 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9532 (move_source_operand): Only accept CONSTs if they're a two-insn
9534 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9535 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9536 using gen_symGOTOFF2reg*.
9537 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9538 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9539 themselves a cost of 3 insns.
9540 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9541 Change predicate to symbolic_operand.
9542 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9543 (*movsi_lda_sdata): Delete.
9544 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9545 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9546 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9548 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9550 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9551 -multilib-library-pic.
9552 (LINK_SPEC): Add -z text for -mfdpic.
9553 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9554 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9555 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9557 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9558 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9559 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9560 crtstuff-generated files.
9561 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9562 * config.gcc: Add frv-*-*linux*.
9563 * config/frv/linux.h, config/frv/t-linux: New.
9564 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9565 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9566 when -mfdpic even if a linker script is explicitly listed.
9567 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9568 * config/frv/frv.c (frv_override_options): Clear asm_out
9569 unaligned_op for SImode on FDPIC.
9570 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9571 argument passed to decl_readonly_section.
9572 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9573 whole block run with FDPIC even with -fno-PIC.
9574 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9575 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9576 symbol or label plus offset to memory.
9577 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9578 GOTOFF and GPREL for LABEL_REF.
9579 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9580 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9581 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9582 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9583 * doc/invoke.texi: Document them.
9584 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9585 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9586 (frv_splittable_got_operand): Removed.
9587 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9588 LO_SUM. Add comments.
9589 (frv_override_options): Moved enabling of FDPIC to
9590 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9591 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9592 (frv_legitimize_fdpic_address): Don't duplicate logic in
9594 (frv_gen_GPsym2reg): New.
9595 (unspec_got_name): Added gprel.
9596 (frv_expand_fdpic_call): Add support for inlining PLTs.
9597 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9598 (gpr_or_int12_operand): Added GPREL12.
9599 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9600 (small_data_symbolic_operand): Fail if FDPIC.
9601 (fdpic_splittable_got_operand): Removed.
9602 (fdpic_got12_operand): Added GPREL12.
9603 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9604 when appropriate. Fix sdata GOTOFF.
9605 (frv_legitimate_constant_p): Require legitimate PIC operand for
9606 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9607 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9609 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9610 frv_assemble_integer fails.
9611 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9612 (SUBTARGET_DRIVER_SELF_SPECS): New.
9613 (ASM_SPEC): Don't pass -mno-fdpic.
9614 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9615 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9616 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9617 -multilib-library-pic.
9618 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9619 condexec_si_media_operator, condexec_sf_add_operator and
9620 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9621 and condexec_sf_unary_operator.
9622 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9624 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9625 movsi_internal. Give them internal names. movsi_got has type
9627 (fdpic got splitters): Remove.
9628 (symGPREL2reg, symGPREL2reg_hilo): New.
9629 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9630 to -mlibrary-pic. Map -multilib-library-pic to it.
9631 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9633 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9634 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9635 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9636 (frv_cannot_force_const_mem): New function.
9637 (const_small_data_p, plus_small_data_p): Update comments on sdata
9639 (frv_override_options): Set flag_pie for FDPIC too.
9640 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9641 call-saved registers on FDPIC.
9642 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9643 don't force LR to be preserved.
9644 (frv_expand_prologue): Likewise.
9645 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9646 (frv_frame_pointer_required): Don't force it just because the
9647 FDPIC register is used.
9648 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9649 operand only if !condexec_p.
9650 (frv_legitimize_address): Return the FDPIC-legitimized address.
9651 Don't match small data here on FDPIC.
9652 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9653 symbols. Use TRUE/FALSE instead of 1/0.
9654 (frv_local_funcdesc_p): New.
9655 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9656 immediates when possible.
9657 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9658 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9660 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9661 12-bit immediates when possible.
9662 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9663 are not legitimate pic operands.
9664 (frv_in_small_data_p): Re-enable for FDPIC.
9665 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9666 (FRV_GLOBAL_P): Removed.
9667 * config/frv/frv.md: Add modes to CONSTs.
9669 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9670 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9671 (fdpic splittable operations): Match on flag_pic != 1.
9672 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9673 * config/frv/frv.c (frv_asm_out_constructor,
9674 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9676 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9677 * config/frv/frv.c (frv_assemble_integer): Reject complex
9678 expressions referencing function SYMBOL_REFs.
9679 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9680 (move_source_operand): Reject CONSTs that reference function
9681 SYMBOL_REFs on FDPIC.
9682 (frv_emit_movsi): If we get such a CONST, break it up.
9683 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9684 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9685 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9687 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9688 (frv_trampoline_size): Increase for FDPIC.
9689 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9690 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9691 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9692 Disable use of GOTOFF for now.
9693 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9694 Disable use of small data in FDPIC for now.
9695 (frv_asm_output_mi_thunk): Implement for FDPIC.
9696 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9697 * config/frv/frv.c (frv_asm_out_constructor): Use
9698 frv_assemble_integer for FDPIC pointers.
9699 (frv_asm_out_destructor): Likewise.
9700 * config/frv/frv.md (ldd): Fix order of operands. Use
9701 address_operand for input.
9702 2003-09-18 DJ Delorie <dj@redhat.com>
9703 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9704 (unspec_got_name): Correct typo.
9705 (frv_emit_movsi): Pre-expand splittable GOTs.
9706 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9707 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9708 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9709 * config/frv/t-frv: Add -mfdpic multilibs.
9710 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9711 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9712 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9713 flag_pic, default to 32-bit pics, require DWORD ops.
9714 (frv_override_options): Add W and Z constraints.
9715 (frv_expand_prologue): No pic prologue for -mfdpic.
9716 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9717 (frv_print_operand_memory_reference): Handle GOT constants.
9718 (frv_legitimate_address_p): Allow GOT constants.
9719 (frv_legitimize_address): Handle GOT addresses too.
9720 (frv_legitimate_fdpic_operand_p): New.
9721 (frv_legitimize_fdpic_address): New.
9722 (unspec_got_name): New.
9723 (frv_output_addr_const_extra): New.
9724 (frv_expand_fdpic_call): New.
9725 (frv_fdpic_fptr_operand): New.
9726 (gpr_or_int12_operand): Handle GOT operands.
9727 (int_2word_operand): Handle GOT operands.
9728 (fdpic_operand): New.
9729 (fdpic_splittable_got_operand): New.
9730 (fdpic_got12_operand): New.
9731 (frv_emit_movsi): Handle GOT operands.
9732 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9733 (frv_print_operand): Support 'g' code for GOT operands.
9734 * config/frv/frv-protos.h: Add prototypes as needed.
9735 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9736 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9737 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9738 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9739 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9740 R_FRV_GOTOFFLO): New.
9741 (movsi_high_got, movsi_lo_sum_got): New.
9742 (*movsi_pic): Don't use this splitter for -mfdpic.
9743 (addsi3): Allow GOT references also.
9744 (call, call_value): Handle -mfdpic separately.
9745 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9746 call_value_fdpicsi): New.
9747 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9748 symGOTOFF2reg_i): New.
9749 * config/frv/frv.h (MASK_FDPIC): New.
9750 (TARGET_FDPIC): New.
9751 (TARGET_SWITCHES): Add -mfdpic.
9752 (FDPIC_FPTR_REGNO): New.
9754 (OUR_FDPIC_REG): New.
9755 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9757 (REG_CLASS_NAMES): Likewise.
9758 (REG_CLASS_CONTENTS): Likewise.
9759 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9760 (EXTRA_CONSTRAINT): Add it here.
9761 (FRV_GLOBAL_P): New.
9762 (OUTPUT_ADDR_CONST_EXTRA): New.
9764 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9766 * config/sparc/sparc.h: Remove commented-out definitions of
9767 TARGET_EDOM and GEN_ERRNO_RTX.
9769 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9771 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9772 df_analyse with df_analyze.
9774 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9776 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9779 2004-02-23 James E Wilson <wilson@specifixinc.com>
9781 * calls.c (precompute_arguments): Update comment.
9783 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9785 * et-forest.c: Replace et_occurences with et_occurrences.
9787 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9789 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9792 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9794 * config/i386/i386.c: Rename pni to sse3.
9795 * config/i386/i386.h: Likewise.
9796 * config/i386/i386.md: Likewise.
9797 * config/i386/pmmintrin.h: Likewise.
9798 * doc/extend.texi: Likewise.
9799 * doc/invoke.texi: Likewise.
9801 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9802 Kazu Hirata <kazu@cs.umass.edu>
9804 Remove -fwritable-strings.
9805 * c-common.c (fix_string_type): Don't check
9806 flag_writable_strings.
9807 (fix_string_type): Likewise.
9808 * c-opts.c (set_std_c89): Don't initialize
9809 flag_writable_strings.
9810 (set_std_c99): Likewise.
9811 * common.opt (fwritable-strings): Remove.
9812 * flags.h: Remove the external declaration of
9813 flag_writable_strings.
9814 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9816 * toplev.c (flag_writable_strings): Remove.
9817 (f_options): Remove an entry for writable-strings.
9818 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9819 flag_writable_strings.
9820 (compare_constant) <STRING_CST>: Likewise.
9821 (build_constant_desc): Likewise.
9822 * config/darwin.c (machopic_select_section): Likewise.
9823 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9824 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9825 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9826 * config/mips/mips.c (mips_select_section): Likewise.
9827 (mips_encode_section_info): Likewise.
9828 * config/pa/pa.c (pa_select_section): Likewise.
9829 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9830 * config/v850/v850.c (v850_select_section): Likewise.
9831 * doc/invoke.texi (-fwritable-strings): Remove.
9832 (-fno-const-strings): Don't mention -fwritable-strings.
9833 * doc/trouble.texi: Don't mention -fwritable-strings.
9835 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9837 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9839 2004-02-23 Dale Johannesen <dalej@apple.com>
9841 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9842 (movdf_hardfloat64): Ditto.
9843 (movdf_softfloat64): Ditto.
9845 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9846 * config/rs6000/rs6000.c (function_arg): call to
9847 rs6000_mixed_function_arg for DFmode moved to allow
9848 normal DFmode incoming register assignment.
9850 2004-02-23 Dale Johannesen <dalej@apple.com>
9852 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9853 (movdf_hardfloat64): Ditto.
9855 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9857 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9858 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9861 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9864 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9865 to use DECL_P instead.
9867 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9868 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9870 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9872 * Makefile.in (opts.o): Depend on target.h.
9873 * opts.c (decode_options): Use targetm.default_short_enums
9874 instead of DEFAULT_SHORT_ENUMS.
9875 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9876 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9877 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9878 * target.h (gcc_target): Add default_short_enums.
9879 * config/cris/cris.h: Remove a comment about
9880 DEFAULT_SHORT_ENUMS.
9881 * config/ip2k/ip2k.h: Likewise.
9882 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9883 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9885 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9886 Falk Hueffner <falk@debian.org>
9889 * builtins.c (expand_builtin_va_arg): Emit an informative message
9890 if a trap is generated.
9891 * c-typeck.c (build_function_call): Likewise.
9893 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9895 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9897 * libgcov.c: Include sys/stat.h.
9898 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9899 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9900 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9901 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9903 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9905 * reorg.c: Remove comments about dead ports.
9907 2004-02-22 Christopher Faylor <cgf@redhat.com>
9909 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9910 extra host object file when targetting cygwin rather than generic
9913 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9915 Merge from tree-ssa:
9916 2003-11-20 Richard Henderson <rth@redhat.com>
9918 * tree-inline.c (insert_decl_map): New.
9919 (remap_decl, remap_type, remap_block, copy_body_r,
9920 initialize_inlined_parameters, declare_return_variable,
9921 remap_save_expr): Use it.
9923 * function.c (copy_body_r): Add mapping from id->ret_label to
9924 id->ret_label. Revert test for ret_label.
9926 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9928 * genoutput.c (process_template): Strip trailing whitespace in @
9929 templates and issue a warning if there was any.
9931 2004-02-21 Christopher Faylor <cgf@redhat.com>
9933 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9934 object file when targetting cygwin.
9935 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9936 overridden by top-level Makefile.
9938 2004-02-21 Roger Sayle <roger@eyesopen.com>
9940 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9941 the x87's load constant instructions when optimizing for size.
9943 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9945 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9946 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9947 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9948 * fold-const.c: Likewise.
9949 * simplify-rtx.c: Likewise.
9951 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9953 * combine.c (can_combine_p): Don't ignore SETs marked with
9954 REG_EH_REGION notes.
9955 (try_combine): When attemting to fix unrecognized insns, don't
9956 split a PARALLEL that contains the original i2.
9958 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9960 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9961 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9962 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9963 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9964 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9965 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9967 (__altivec_link_error_invalid_argument): Remove prototype; will use
9968 __builtin_altivec_compiletime_error("vec_*") instead.
9969 (vec_*): Fix/complete set of available operation overloads given the
9970 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9971 cv-correctness of pointer arguments; in C, always check for correct
9972 argument types before macro expansion.
9973 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9974 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9975 '-W[no-]altivec-long-deprecated' switches.
9976 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9977 '__vector', '__pixel' and '__bool' macros using
9978 '__attribute__((altivec(...)))' types.
9979 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9980 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9981 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9983 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9984 handling '-W[no-]altivec-long-deprecated'.
9985 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9986 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9987 altivec_expand_dst_builtin): Remove casts from integer literals.
9988 (altivec_expand_builtin): Likewise; handle expansion of new
9989 '__builtin_altivec_compiletime_error' function.
9990 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9991 types, and make them distinct from other vector types; register
9992 '__builtin_altivec_compiletime_error' function.
9993 (print_operand): For 'P', print a full target register name instead of
9995 (rs6000_attribute_table): Add "altivec" attribute.
9996 (rs6000_handle_altivec_attribute): New function.
9997 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9998 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10000 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10002 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10004 2004-02-20 James E Wilson <wilson@specifixinc.com>
10006 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10008 (shift_mix4left+2): Delete redundant pattern.
10010 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10012 * alias.c (OUTGOING_REGNO): Don't define the default.
10013 * builtins.c (OUTGOING_REGNO): Likewise.
10014 (INCOMING_REGNO): Likewise.
10015 (apply_args_register_offset): Always use OUTGOING_REGNO.
10016 * combine.c (OUTGOING_REGNO): Likewise.
10017 * sibcall.c (OUTGOING_REGNO): Likewise.
10018 * defaults.h (INCOMING_REGNO): Provide the default.
10019 (OUTGOING_REGNO): Likewise.
10021 2004-02-21 Jan Hubicka <jh@suse.cz>
10023 * params.def (max-peeled-insns, max-completely-peeled-insns,
10024 max-once-peeled-insns): Set to 400.
10026 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10029 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10030 are set for parameters before outputing debugging information.
10032 2004-02-20 Falk Hueffner <falk@debian.org>
10035 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10038 2004-02-20 Per Bothner <per@bothner.com>
10040 * input.h: Don't #include line-map.h. It may cause link problems
10041 with undefined linemap_line_start when line-map.h is included but
10042 line-map.o is not linked, as currently happens with gengtype on
10043 compilers that don't support inline.
10044 * toplev.c: So we do have to explicitly #include line-map.h here.
10046 2004-02-20 Richard Henderson <rth@redhat.com>
10048 * doc/invoke.texi: Add -Wvariadic-macros.
10050 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10052 * haifa-sched.c (sched_emit_insn): Remove.
10053 * sched-int.h: Remove the corresponding prototype.
10055 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10058 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10059 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10060 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10061 * config/cris/cris.h: Remove a comment about
10062 DEFAULT_SHORT_ENUMS.
10063 * config/ip2k/ip2k.h: Likewise.
10064 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10066 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10067 Tom Tromey <tromey@redhat.com>
10069 * doc/install.texi: Moved --disable-libgcj and
10070 --with-system-zlib documentation to new section for
10071 Java-specific options.
10072 Added explicit Cross-Compiler-Specific Options subheading.
10073 Added section for Java-specific options.
10075 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10077 * doc/install.texi (Building the Ada compiler): Remove
10080 2004-02-20 James E Wilson <wilson@specifixinc.com>
10082 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10084 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10086 * gcc.c (process_command): Allow translation of the copyright
10087 symbol but not the rest of the copyright message.
10088 * gcov.c (print_version): Likewise. Allow translation of the
10089 message about warranty.
10091 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10093 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10095 ("*andsi_clear"): Tweak constraints to not match postincrement.
10096 Adjust the predicate to exclude a volatile memory reference.
10097 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10098 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10100 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10102 * move-if-change: Remove.
10103 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10104 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10105 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10106 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10107 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10108 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10110 2004-02-19 James E Wilson <wilson@specifixinc.com>
10112 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10113 for operand2. Add condition that requires register_operand operand2
10116 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10117 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10119 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10120 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10122 2004-02-19 Richard Henderson <rth@redhat.com>
10124 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10125 * tree.c (build0, build1, build2, build3, build4): Split out from...
10126 (build): ... here. Call them.
10127 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10129 * convert.c (convert_to_integer): Remove extra build argument.
10130 * tree-inline.c (expand_call_inline): Likewise.
10132 2004-02-19 Richard Henderson <rth@redhat.com>
10134 * c-opts.c (warn_variadic_macros): New.
10135 (c_common_handle_option): Set it.
10136 (sanitize_cpp_opts): Copy it to cpp_opts.
10137 * c.opt (Wvariadic-macros): New.
10138 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10139 * cppinit.c (cpp_create_reader): Initialize it.
10140 * cppmacro.c (parse_params): Check it.
10142 2004-02-19 David Daney <ddaney@avtrex.com>
10144 PR preprocessor/14198
10145 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10146 builtin_assert ("machine=mips")
10148 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10150 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10151 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10152 * config/cris/cris.h: Remove a comment about
10153 DEFAULT_SHORT_ENUMS.
10154 * config/ip2k/ip2k.h: Likewise.
10155 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10157 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10159 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10160 when passing single SFmode quantities in general registers,
10161 put them in the high half.
10163 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10165 * doc/md.texi (Standard Names): Document additional dependency on
10168 * optabs.c (ftruncify): Remove.
10169 (expand_fix): Manually inline ftruncify above.
10170 (can_fix_p): Add FIXME note.
10172 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10174 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10175 spe_fixuns_truncsfsi2.
10177 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10180 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10182 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10183 * testsuite/gcc.dg/20040219-1.c: New test.
10185 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10187 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10188 "*subsf3_cconly"): Subtraction is not commutative.
10190 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10192 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10193 (sdbout_symbol): If called before sdbout_init, queue DECL for
10195 (sdbout_init): Set sdbout_initialized true, process decls
10196 queued earlier by sdbout_symbol.
10197 (sdbout_finish): Use size_t for index variable.
10199 2004-02-19 Jeff Law <law@redhat.com>
10201 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10202 for unordered comparison codes.
10204 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10206 * reload1.c (reload): Correct comment.
10207 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10208 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10209 register variables are not used by reload.
10211 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10214 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10215 constraints to not match postincrement. Adjust the predicate to
10216 exclude a volatile memory reference.
10218 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10220 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10222 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10224 * hooks.c (hook_void_tree_int): Remove.
10225 (hook_void_constcharptr): Likewise.
10226 (hook_int_void_0): Likewise.
10227 * hooks.h: Remove the prototypes for the above three
10229 * targhooks.c (hook_bool_machine_mode_true): Remove.
10230 * targhooks.h: Remove the prototype for
10231 hook_bool_machine_mode_true.
10233 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10235 * emit-rtl.c (subreg_realpart_p): Remove.
10236 (reorder_insns_with_line_notes): Likewise.
10237 (end_full_sequence): Likewise.
10238 * rtl.h: Remove the prototype for the above functions.
10240 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10242 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10243 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10244 config/iq2000/iq2000.h, config/m32r/m32r.h,
10245 config/pdp11/pdp11.h, config/sparc/sparc.h,
10246 config/xtensa/xtensa.h: Remove commented-out or useless
10247 definitions of CASE_VECTOR_PC_RELATIVE.
10249 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10251 * loop.c (all_sets_invariant_p): Remove.
10253 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10256 * config/sparc/sparc.h (NPARM_REGS): Delete.
10257 (BASE_RETURN_VALUE_REG): Likewise.
10258 (BASE_OUTGOING_VALUE_REG): Likewise.
10259 (BASE_PASSING_ARG_REG): Likewise.
10260 (BASE_INCOMING_ARG_REG): Likewise.
10261 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10262 TARGET_ARCH64, not TARGET_V9.
10263 (function_arg_slotno): Dispatch based on the mode class.
10264 Handle vector modes like floating-point modes.
10265 (function_arg_record_value_1): Handle vector types like
10266 floating-point types.
10267 (function_arg_record_value_2): Likewise.
10268 Calculate regno after mode transformation.
10269 (function_arg): Handle vector modes like floating-point modes.
10270 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10271 If ARCH64, do not recheck alignment.
10272 (function_arg_pass_by_reference): Reorder the conditions.
10273 (sparc_return_in_memory): Move after function_arg_padding.
10274 Implement calling conventions for vector modes.
10275 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10276 (function_value): Move scope of 'regbase'.
10277 Implement calling conventions for vector modes.
10278 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10279 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10280 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10281 the argument is passed by reference.
10282 (sparc_type_code): Handle vector types.
10284 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10286 * function.c (assign_parms): When building decl_rtl for
10287 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10289 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10291 * expr.c (is_aligning_offset): Check if we are aligning the
10292 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10295 2003-02-18 Matt Austern <austern@apple.com>
10297 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10298 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10299 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10300 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10302 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10304 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10306 * dwarf2out.c (loclabel_num): Move outside #ifdef
10307 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10308 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10310 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10311 Allocate memory with ggc_alloc. No need to copy anything.
10312 (ia64_hpux_file_end): Update to match.
10314 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10316 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10319 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10321 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10322 ("divmodtisi3"): Likewise.
10323 ("udivmoddi4", "udivmodtidi3"): Likewise.
10324 ("divmodsi4", "divmoddisi3"): Likewise.
10325 ("udivmodsi4", "udivmoddisi3"): Likewise.
10326 ("udivsi3", "umodsi3"): Likewise.
10328 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10330 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10331 placeholder insn when chunkifying the pool.
10333 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10335 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10336 generating PIC code.
10338 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10340 * config/h8300/h8300-protos.h: Add a prototype for
10341 h8300_expand_branch.
10342 * config/h8300/h8300.c (h8300_expand_branch): New.
10343 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10344 bgtu, beq, bne): Call h8300_expand_branch().
10346 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10348 * config/h8300/h8300-protos.h: Add prototypes for
10349 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10350 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10351 (h8300_hard_regno_mode_ok): Likewise.
10352 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10353 h8300_hard_regno_nregs().
10354 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10356 2004-02-18 Per Bothner <per@bothner.com>
10358 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10359 partly reverts my 2003-10-01 change, because we're back to logically
10360 including <command line> inside the main line.
10361 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10362 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10363 Fixes PR preprocessor/14103.
10365 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10366 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10367 (cpp_push_include): Don't need to increment pfile's line field.
10368 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10370 * c-ppoutput.c (print struct): New first_time field.
10371 (init_pp_output): Set print.first_time.
10372 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10373 which is set also for (say) <command line>. Clear print.first_time.
10375 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10376 does not match the code, so fix both.
10377 (should_stack_file): Inline include_pch_p function.
10378 (include_pch_p): Remove pointless function.
10380 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10382 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10384 * config/h8300/h8300.md (four define_peephole2's): Use
10385 h8300_regs_ok_for_stm().
10387 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10389 * config/h8300/h8300-protos.h: Update the prototype for
10391 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10393 * config/h8300/h8300.md: Update all callers.
10395 2004-02-18 Jan Hubicka <jh@suse.cz>
10397 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10399 (simplify_binary_operation): Deal with logicals on floats.
10401 * i386.md (SSE fabs splitters): Emit new patterns.
10402 (SSE cmov splitters): Likewise.
10403 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10404 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10406 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10407 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10409 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10411 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10413 (output_a_rotate): Tweak a comment.
10414 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10415 (*rotlhi3_1): Change to rotlhi3_1.
10416 (*rotlsi3_1): Change to rotlsi3_1.
10418 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10421 * arm.c (load_multiple_operation): Don't insist that the source reg
10422 of a post-increment component is the same as the destination.
10423 (store_multiple_operation): Likewise.
10425 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10427 * config/h8300/h8300.md: Move movsf patterns into one section
10430 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10432 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10433 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10434 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10435 config/mips/linux64.h, config/pa/pa-64.h,
10436 config/rs6000/aix51.h, config/rs6000/aix52.h,
10437 config/rs6000/spe.md, config/sparc/linux.h,
10438 config/sparc/linux64.h: Update copyright.
10440 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10442 * config/h8300/h8300.md: Move push patterns into one
10443 section of the file.
10445 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10448 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10451 2004-02-18 Paul Brook <paul@codesourcery.com>
10453 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10455 2004-02-18 Paul Brook <paul@codesourcery.com>
10458 * dwarf2out.c (loc_descriptor_from_tree): Handle
10459 EXPR_WITH_FILE_LOCATION.
10461 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10463 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10464 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10465 trailing whitespace from instructions.
10467 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10469 * configure.ac: When generating auto-build.h, pass
10470 --enable-languages to the sub-configure.
10471 Put quotes around ${program_transform_name} when generating
10472 name of as, ld, nm, objdump.
10473 * configure: Regenerate.
10475 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10477 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10478 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10479 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10480 (s-preds, s-iov): Do not depend on move-if-change.
10482 2004-02-17 James E Wilson <wilson@specifixinc.com>
10484 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10485 (insert_save): Likewise.
10487 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10489 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10492 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10494 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10495 *one_cmplsi2_h8300.
10496 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10498 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10500 * config/h8300/h8300-protos.h: Update the prototype of
10502 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10504 * config/h8300/h8300.md: Update all callers.
10506 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10508 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10509 the last argument to "code" from "type".
10511 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10513 * config/h8300/h8300.c: Remove an extern declaration of
10514 rtx_equal_function_value_matters.
10516 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10518 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10520 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10521 (*iorqi3_1): Change to iorqi3_1.
10522 (*xorqi3_1): Change to xorqi3_1.
10524 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10526 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10529 2004-02-17 Jan Hubicka <jh@suse.cz>
10531 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10533 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10535 PR optimization/14119
10536 * combine.c (try_combine): When attemting to fix unrecognized insns,
10537 don't delete SETs marked with REG_EH_REGION notes.
10539 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10541 * combine.c (simplify_if_then_else): Do not replace
10542 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10545 2004-02017 Steven Bosscher <stevenb@suse.de>
10547 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10548 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10549 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10550 * ada/utils.c: Likewise.
10551 * cp/decl.c: Likewise.
10552 * f/com.c: Likewise.
10553 * java/class.c: Likewise.
10555 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10557 * config/h8300/h8300.md: Fix comment typos.
10559 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10561 * config/mips/t-iris6gld: Renamed to ...
10562 * config/mips/t-irix-gld: ... this.
10563 * config.gcc (mips-sgi-irix6*): Reflect this
10564 (mips-sgi-irix5*): Use it with GNU ld.
10566 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10568 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10569 * config/mips/t-irix-gld: Reflect this.
10570 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10572 * config/mips/iris5gld.h: New file.
10573 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10574 Only use collect2 without gas.
10576 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10577 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10578 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10579 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10581 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10582 * config/mips/iris5.h: ... here.
10584 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10585 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10586 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10588 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10589 using irix_startfile_spec, irix_endfile_spec.
10591 2004-02-16 Gunther Nikl <gni@gecko.de>
10593 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10595 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10597 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10600 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10602 * cfghooks.c (split_edge): Speed up updating of dominators.
10604 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10607 * c-common.c (flag_abi_version): Remove.
10608 * c-common.h (flag_abi_version): Likewise.
10609 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10610 * c.opt (fabi-version): Remove.
10611 * calls.c (expand_call): Always pass a function type to
10612 struct_value_rtx. Use convert_memory_address.
10613 * common.opt (fabi-version): Add it.
10614 * flags.h (flag_abi_version): Likewise.
10615 (abi_version_at_least): New macro.
10616 * opts.c (common_handle_option): Add OPT_fabi_version.
10617 * toplev.c (flag_abi_version): Define it.
10618 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10620 (ia64_output_mi_thunk): Use it.
10621 (ia64_struct_value_rtx): Likewise.
10623 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10625 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10626 Don't generate insns by hand.
10628 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10631 * doc/invoke.texi (fabi-version): The default is 2 now.
10633 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10635 * loop-iv.c: New file.
10636 * Makefile.in (loop-iv.o): New.
10637 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10638 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10639 num_loop_branches): New functions.
10640 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10641 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10642 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10643 get_simple_loop_desc, free_simple_loop_desc): Declare.
10644 (simple_loop_desc): New inline function.
10645 (struct rtx_iv, struct niter_desc): New.
10646 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10647 * expr.c (force_operand): Handle subregs of expressions created by
10649 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10650 parts of the initialization to toplev.c
10651 * loop-unroll.c (loop_exit_at_end_p): New.
10652 (unroll_and_peel_loops): Call iv_analysis_done.
10653 (decide_peel_once_rolling, decide_peel_completely,
10654 decide_unroll_stupid, decide_unroll_constant_iterations,
10655 decide_unroll_runtime_iterations, decide_peel_simple,
10656 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10657 unroll_loop_runtime_iterations): Use new simple loop analysis.
10658 * loop-unswitch.c (compare_and_jump_seq): New.
10659 (may_unswitch_on_p): Renamed to ...
10660 (may_unswitch_on): Use new iv analysis.
10661 (reversed_condition): Export.
10662 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10663 * predict.c (estimate_probability): Use new simple loop analysis.
10664 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10665 canon_condition, simplify_using_condition): Declare.
10666 * stor-layout.c (get_mode_bounds): New.
10667 * toplev.c (rest_of_handle_loop2): Some parts of
10668 initialization/finalization moved here from loop-init.c.
10670 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10672 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10674 (CALL_USED_REGISTERS): Likewise.
10675 (REG_ALLOC_ORDER): Likewise.
10676 (REG_CLASS) <GENERAL_REGS>: Likewise.
10678 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10680 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10681 in associative operators.
10682 * rtlanal.c (commutative_operand_precedence): Create some new
10683 variables. Prefer a commutative operand on the left, then
10684 binary expressions, then NEG and NOT.
10686 2004-02-16 Matthias Klose <doko@debian.org>
10688 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10689 in terms of SHLIB_SOVERSION.
10690 * config/m68k/t-slibgcc-elf-ver: New file.
10691 * config/pa/t-slibgcc-elf-ver: New file.
10692 * config.gcc (m68k-linux, parisc-linux): Use them when not
10693 sjlj exceptions are not configured.
10695 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10697 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10699 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10701 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10703 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10705 * doc/sourcebuild.texi: Mention backends.html.
10707 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10709 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10710 line-map.c, line-map.h, var-tracking.c: Fix comment
10713 2004-02-16 Richard Henderson <rth@redhat.com>
10715 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10717 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10719 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10721 * config/h8300/h8300.md: Remove unnecessary parallels from
10722 all define_insn and define_split patterns.
10724 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10726 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10729 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10731 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10734 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10736 * config/ia64/ia64.c, config/mips/mips.c,
10737 config/mmix/mmix-modes.def: Fix comment typos.
10739 2004-02-15 Roger Sayle <roger@eyesopen.com>
10741 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10742 (get_directive_line): Remove unused function prototype.
10744 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10746 * tree-inline.c (copy_body_r): Do not replace ret_label.
10748 2004-02-14 Jan Hubicka <jh@suse.cz>
10750 * i386.c (x86_four_jump_limit): New variable.
10751 (k8_avoid_jump_misspredicts): Rename to ...
10752 (ix86_avoid_jump_misspredicts): .. this one.
10753 (ix86_pad_returns): Break out from ...
10754 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10756 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10758 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10760 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10763 2004-02-14 Per Bothner <per@bothner.com>
10765 * fix-header.c (line_table): Move local variable in main to global.
10766 * scan.h (line_table): Use it.
10767 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10768 line (recently renamed to src_loc) before calling recognized_function.
10770 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10772 * Makefile.in: Fix comment typos.
10774 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10776 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10777 for start_value when it is directly moved into reg, and factorize
10778 the retrieval of GET_MODE (reg).
10780 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10782 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10783 (mips_load_got_global): Delete.
10784 (mips_gotoff_page): Declare.
10785 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10786 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10787 UNSPEC_LOAD_GOT pattern rather than a MEM.
10788 (*load_got[sd]i): New patterns.
10789 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10790 (mips_load_got_page, mips_load_got_global): Delete.
10791 (mips_gotoff_page): New function.
10792 (override_options): Don't initialize mips_got_alias_set.
10794 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10796 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10797 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10798 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10799 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10800 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10801 * config/mips/mips.c: Fix some overly-long lines.
10802 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10803 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10805 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10807 * configure.ac: Search for as, ld below libexec/gcc.
10808 * configure: Regenerate.
10810 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10812 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10813 __builtin_arm_setwcx ().
10814 * config/arm/arm.c (arm_expand_builtin): Generate operands
10815 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10817 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10819 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10820 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10821 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10822 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10823 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10824 (_mm_mulhi_pu16): Likewise.
10826 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10828 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10829 DECL_NAME != 0 before dereferencing.
10831 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10833 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10834 (s390_output_addr_const_extra): Declare.
10835 (s390_output_pool_entry): Remove FILE * argument.
10836 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10837 (s390_output_addr_const_extra): New function.
10838 (print_operand_address): Call output_addr_const instead of
10839 s390_output_symbolic_const.
10840 (print_operand): Likewise.
10841 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10842 Remove FILE * argument.
10843 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10844 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10847 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10849 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10850 (struct edge, struct vertex, struct graph): New.
10851 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10852 free_graph): New functions.
10854 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10856 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10857 Use ".set macro" to avoid warnings about multi-instruction
10858 macros, since they're intentional.
10860 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10862 * config/darwin.h: Add include guards. Remove old, now incorrect,
10863 comment about STANDARD_EXEC_PREFIX.
10865 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10866 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10867 for installing .1 manpages. Add rules for installing cpp
10868 and gcov manpages under their installed names.
10870 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10872 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10873 host, but try LD_FOR_TARGET first.
10874 * configure: Rebuilt.
10876 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10878 * dbxout.c: Move declaration of dbxout_type_decl outside
10879 #ifdef DBX_DEBUGGING_INFO.
10880 * c-parse.in: Don't give the asmdef production a type.
10882 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10884 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10885 (debug_nothing_tree_int): Prototype.
10886 (dwarf_debug_hooks): Delete, unused.
10887 * debug.c (do_nothing_debug_hooks): Update.
10888 (debug_nothing_tree_int): New function.
10889 * langhooks.h (struct lang_hooks_for_decls):
10890 Remove builtin_type_decls field.
10891 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10892 (LANG_HOOKS_DECLS): Update.
10893 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10894 Use debug_hooks->type_decl.
10895 * dbxout.c (preinit_symbols): New static.
10896 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10897 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10898 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10899 for symbols to output.
10900 (dbxout_type_decl): New function.
10901 (dbxout_symbol): If called before dbxout_init has run, queue
10902 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10903 to TYPE_DECLs before emitting them.
10904 * xcoffout.c (assign_type_number): Delete.
10905 (xcoff_type_numbers): New static table.
10906 (xcoff_assign_fundamental_type_number): New function.
10907 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10908 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10909 * sdbout.c: Include varray.h.
10910 (deferred_global_decls): New static.
10911 (sdb_debug_hooks): Update.
10912 (sdbout_global_decl): If we can't emit something right now,
10913 remember it in deferred_global_decls.
10914 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10915 (sdbout_init): Initialize deferred_global_decls.
10916 * Makefile.in: Update dependencies of sdbout.o.
10917 * dwarf2out.c (dwarf2out_type_decl): New function.
10918 (dwarf2_debug_hooks): Update.
10919 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10920 * c-decl.c (getdecls): Just return 0.
10921 (check_for_loop_decls): Don't use getdecls.
10922 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10923 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10925 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10927 * config/s390/s390.c (s390_sched_reorder2): Remove.
10928 (TARGET_SCHED_REORDER2): Do not redefine.
10930 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10932 * c-parse.in (maybe_type_qual): Delete.
10933 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10934 (asm_argument): New grammar rules.
10935 (extdef_1): Use asmdef.
10936 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10937 (xexpr): Move up with other expression rules.
10938 (stmt): Use asm_stmt.
10940 * c-typeck.c (build_asm_expr): New function - body mostly
10941 pulled from build_asm_stmt.
10942 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10943 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10945 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10948 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10949 (mips_declare_object): Make variadic.
10950 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10951 mips_output_aligned_decl_common.
10952 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10953 (mips_declare_object): Make variadic.
10955 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10957 * function.c (update_epilogue_consts): Teach about binary operations.
10959 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10960 previous MEM_VOLATILE in REF.
10961 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10962 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10964 2004-02-12 Gunther Nikl <gni@gecko.de>
10966 * config.gcc: Restore support for m68k-openbsd.
10968 2004-02-12 Jan Hubicka <jh@suse.cz>
10970 * tree-optimize.c (tree_rest_of_compilation): Do not release
10973 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10975 * doc/install.texi: Fix the spelling of "explicitly".
10977 2004-02-11 Eric Christopher <echristo@redhat.com>
10979 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10980 duplicate argument structure of cpp_interpret_string.
10981 * cpphash.h: Move prototype...
10983 * cpplib.c: Fix calls to match new function signature.
10985 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10988 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10989 constant expressions at all outside C99 mode if pedantic.
10991 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10993 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10994 (log10_optab, log2_optab): Define corresponding macros.
10995 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10996 * genopinit.c (optabs): Implement log10_optab and log2_optab
10997 using log10?f2 and log2?f2 patterns.
10998 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10999 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11000 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11001 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11003 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11004 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11005 log2, log2f and log2l built-ins as inline x87 intrinsics.
11007 2004-02-11 Richard Henderson <rth@redhat.com>
11010 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11011 dead insn after reload.
11013 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11015 * tree.h (frame_base_decl): Add GTY marker.
11016 * var-tracking.c (frame_base_decl): Likewise.
11018 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11020 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11022 (add_location_or_const_value_attribute): Use text_section_label,
11023 not TEXT_SECTION_NAME.
11025 2004-02-11 Per Bothner <per@bothner.com>
11027 Represent column numbers using line-map's source_location.
11028 The "next available source_location" is now managed internally by
11029 line-maps.c rather than by clients.
11030 * line-map.h (struct line_map): New field column_bits.
11031 <from_line>: Rename field to start_location.
11032 (struct line_maps): New fields highest_location and max_column_hint.
11033 (linemap_check_files_exited): New declaration.
11034 (linemap_line_start): New declaration.
11035 (linemap_add): Remove from_line parameter; use highest_location field.
11036 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11037 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11038 (CURRENT_LINE_MAP): Remove macro.
11039 (linemap_position_for_column): New inline function.
11040 * line-map.c (linemap_init): Clear new fields.
11041 (linemap_check_files_exited): New function, extracted from ...
11042 (linemap_free): Use linemap_check_files_exited.
11043 (linemap_add): Remove from_line parameter. Various updates.
11044 (linemap_line_start): New function.
11045 (linemap_lookeup): Update for new field names.
11046 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11047 linemap_position_for_column may unpredictably change the current map,
11048 it is cleaner and simpler for us to not cache it in cpp_reader.
11049 (struct cpp_buffer): New sysp field.
11050 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11051 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11052 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11053 current map using linemap_lookup.
11054 (do_linemarker): Also set buffer's sysp field.
11055 (destringize_and_run): No longer need to decrement current line.
11056 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11057 (search_path_head, open_file_failed): Use buffer's sysp.
11058 (cpp_make_system_header): Get current map using linemap_lookup.
11059 Also set buffer's sysp flag.
11060 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11061 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11062 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11063 (struct cpp_reader): ... and adding saved_line_base field.
11064 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11065 Update accordingly. Don't adjust line.
11066 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11067 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11068 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11069 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11070 * cpplex.c (_cpp_lex_direct): Likewise.
11071 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11072 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11073 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11074 Remove col field as it is now subsumed by src_loc.
11075 * cpperror.c: Update various field, parameter, and macro names.
11076 (print_location): If col==0, try SOURCE_COLUMN of line.
11077 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11078 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11079 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11080 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11081 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11082 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11083 (_cpp_lex_direct): Use linemap_position_for_column.
11084 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11085 parameter. Instead get it from the line_table global. Adjust callers.
11086 (print): Remove map field. Replace line field to src_line.
11087 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11088 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11089 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11090 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11091 * cpptrad.c (copy_comment): Rename variable.
11092 * c-lex.c (map): Remove static variable, for same reason we removed
11093 cpp_reader's map field.
11094 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11095 to call linemap_lookup.
11096 (cb_line_change): Token's line field replaced by src_loc.
11097 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11098 Don't save new_map.
11100 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11103 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11105 * config/rs6000/altivec.md (*movv4si_internal): At least one
11106 operand must be register_operand.
11107 (*movv8hi_internal1): Likewise.
11108 (*movv16qi_internal1): Likewise.
11109 (*movv4sf_internal1): Likewise.
11111 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11113 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11115 (movv4hi_internal): Same.
11116 (movv2sf_internal): Same.
11117 (movv1di_internal): Same.
11119 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11121 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11122 TARGET_OLDABI consistently.
11123 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11124 mips_va_arg,override_options,compute_frame_size,
11125 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11126 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11127 and TARGET_OLDABI consistently.
11128 * config/mips/mips.md (exception_receiver): Likewise.
11129 * config/mips/linux64.h: Likewise.
11131 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11133 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11134 Set AltiVec ABI and vrsave as default for ppc64 linux.
11135 (init_cumulative_args): Post error, if try to return
11136 value in AltiVec register without enable AltiVec.
11137 (function_arg_advance): Ditto for passing arguments.
11139 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11141 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11142 a label before updating its usage count.
11144 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11146 * doc/install.texi: Remove extra cd.
11148 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11150 * c-common.c (vector_size_helper): Remove; call
11151 reconstruct_complex_type() instead.
11152 * tree.c (reconstruct_complex_type): New function
11153 (formerly vector_size_helper() in c-common.c).
11154 (make_vector): Make externally visible.
11155 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11157 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11159 * config/h8300/h8300-protos.h: Add a prototype for
11160 h8300_regs_ok_for_stm.
11161 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11162 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11163 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11164 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11165 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11166 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11167 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11168 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11169 h8300_regs_ok_for_stm().
11171 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11174 * real.c (real_from_string): Look for 'X' as well as 'x' in
11177 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11179 * config/h8300/h8300.md: Remove an incorrect comment about
11180 peephole2. Add comments.
11182 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11185 * emit-rtl.c (set_decl_incoming_rtl): New.
11186 * tree.h (set_decl_incoming_rtl): New.
11187 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11189 * ada/misc.c (adjust_decl_rtl): Likewise.
11191 2004-02-10 Per Bothner <per@bothner.com>
11193 * c-opts.c (c_common_post_options): Don't emit working directory
11194 in cpp output if -P was specified.
11196 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11199 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11200 negate_expr back to the original type.
11202 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11204 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11207 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11209 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11210 gen_lowpart_SUBREG): Move under the file in which they
11211 are actually declared.
11213 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11215 * doc/sourcebuild.texi: Add libada documentation.
11217 * doc/install.texi: Update documentation on Ada build, now
11218 that the GNAT lib and tools are built automatically.
11220 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11222 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11225 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11227 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11228 boundaries outside build_component_ref() call (a macro in ObjC++).
11230 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11232 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11233 (init_cumulative_args): Likewise.
11234 (a7_overlap_mentioned_p): Delete prototype.
11235 * config/xtensa/xtensa.c (struct machine_function): Replace
11236 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11237 Add set_frame_ptr_insn field.
11238 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11239 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11240 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11241 at the function entry and replace the operand with the pseudo.
11242 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11243 argument and record this flag in CUMULATIVE_ARGS.
11244 (function_arg): Remove result_mode and special-case code to handle
11245 arguments in a7. Instead, set need_a7_copy flag when there is an
11246 incoming argument in a7.
11247 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11248 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11249 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11250 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11252 (a7_overlap_mentioned_p): Delete.
11253 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11254 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11255 arguments to init_cumulative_args and pass "incoming" flag instead.
11256 (BLOCK_REG_PADDING): Delete.
11257 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11258 checks for reload_in_progress and reload_completed. Update calls to
11259 xtensa_copy_incoming_a7.
11260 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11261 to call xtensa_copy_incoming_a7.
11263 2004-02-09 DJ Delorie <dj@redhat.com>
11265 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11266 longer modify standard_exec_prefix, standard_bindir_prefix, or
11267 standard_startfile_prefix.
11269 2004-02-09 James E Wilson <wilson@specifixinc.com>
11272 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11273 to expand_expr_real call, and pass in alt_rtl as last argument.
11276 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11277 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11278 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11279 * except.c (expand_builtin_extend_pointer): New.
11280 * except.h (expand_builtin_extend_pointer): Declare.
11282 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11284 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11285 unaligned loads and stores.
11287 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11289 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11290 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11292 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11293 * config/mips/iris5.h: ... here.
11294 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11296 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11297 * config/mips/iris5.h: ... here.
11299 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11301 * configure.ac: Remove default executable files before AC_PROG_CC.
11302 * configure: Regenerate.
11304 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11307 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11308 print a operand other than a register.
11310 2004-02-09 Roger Sayle <roger@eyesopen.com>
11312 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11313 tree code rather than call fold_convert, which doesn't specify a
11314 default floating point to integer conversion.
11316 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11318 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11319 code to support SGS assembler. Reformat adjacent code where possible.
11320 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11322 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11324 * config/m68k/linux.h, config/m68k/m68k.c,
11325 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11326 macros and asm_printf() format strings.
11327 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11328 * config/m68k/linux.h: Update copyright.
11329 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11331 2004-02-08 Andreas Schwab <schwab@suse.de>
11332 Bernardo Innocenti <bernie@develer.com>
11334 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11336 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11337 frame pointer register, overridable by OS targets.
11338 * (M68K_REGNAME): Macro to obtain register name for asm output,
11339 eventually replacing %a6 with M68K_FP_REG_NAME.
11340 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11341 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11342 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11343 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11344 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11346 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11348 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11349 hook_rtx_tree_int_null.
11350 * targhooks.c (default_struct_value_rtx): Remove.
11351 * targhooks.h: Remove the prototype for
11352 default_struct_value_rtx.
11353 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11354 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11355 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11356 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11357 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11358 config/rs6000/rs6000.c, config/s390/s390.c,
11359 config/stormy16/stormy16.c, config/v850/v850.c,
11360 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11361 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11363 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11365 * README.Portability: Change "ISO C89" to "ISO C90".
11366 * c-parse.in (primary, initelt): Likewise.
11368 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11370 * real.c (encode_ibm_extended): Normalize the input value before
11371 converting it to a double. Handle the case where a normal value
11372 rounds to infinity.
11374 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11376 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11378 * cse.c (preferrable): Change to preferable. Update all of its
11380 * genautomata.c (ainsn): Change
11381 first_ainsn_with_given_equialence_num to
11382 first_ainsn_with_given_equivalence_num. Update all of its
11385 2004-02-08 Jan Hubicka <jh@suse.cz>
11387 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11389 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11391 * function.c (assign_parms): Fix formatting.
11393 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11395 * default.h (PROMOTE_PROTOTYPES): Remove.
11396 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11397 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11398 EXPAND_BUILTIN_SAVEREGS): Poison.
11399 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11400 hook_bool_tree_false.
11401 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11402 * target.h: Replace SETUP_INCOMING_VARARGS with
11403 targetm.calls.setup_incoming_varargs().
11404 * targhooks.c (default_promote_function_return): Remove.
11405 (default_promote_prototypes): Likewise.
11406 (default_struct_value_rtx): Always abort().
11407 (default_expand_builtin_saveregs): Always print an error
11409 (default_setup_incoming_varargs): Do nothing.
11410 (default_pretend_outgoing_varargs_named): Don't depend on
11411 SETUP_INCOMING_VARARGS.
11412 * targhooks.h: Remove the prototype for
11413 default_promote_function_return and
11414 default_promote_prototypes.
11416 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11418 * system.h (SHARED_SECTION_ASM_OP): Poison.
11419 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11420 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11422 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11425 * c-decl.c (diagnose_mismatched_decls): Only give special
11426 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11428 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11429 DECL_FUNCTION_CODE when defining a built-in function.
11430 Don't update DECL_ESTIMATED_INSNS.
11431 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11433 * tree.h: Delete DECL_ESTIMATED_INSNS.
11434 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11435 (expand_call_inline, optimize_inline_calls): Don't update
11436 DECL_ESTIMATED_INSNS nor inlined_insns.
11437 * cgraphunit.c (cgraph_analyze_function): Don't update
11438 DECL_ESTIMATED_INSNS.
11440 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11442 * c-common.c (shadow_warning): Delete.
11443 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11444 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11445 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11446 * c-parse.in (free_parser_stacks): Delete.
11448 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11450 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11451 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11452 Use the top level mkinstalldirs, not the one in the gcc subdir.
11453 * mkinstalldirs: Remove (from the gcc subdir).
11455 2004-02-07 Roger Sayle <roger@eyesopen.com>
11457 PR middle-end/13696
11458 * fold-const.c (fold_convert): New function to provide type
11459 conversion to the middle-end without using convert.
11460 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11461 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11462 invert_truthvalue, optimize_bit_field_compare, range_binop,
11463 decode_field_reference, make_range, build_range_check, unextend,
11464 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11465 fold_binary_op_with_conditional_arg, fold_inf_compare,
11466 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11467 convert with calls to fold_convert.
11469 2004-02-07 Jan Hubicka <jh@suse.cz>
11471 * genrecog.c (find_operand): add extra argument stop.
11472 (validate_pattern): Verify that mach_dup is duplicating operand
11473 defined lexically earlier.
11475 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11477 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11478 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11479 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11480 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11481 config/ia64/ia64.h, config/ip2k/ip2k.h,
11482 config/iq2000/iq2000.h, config/mips/iris5.h,
11483 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11484 config/rs6000/aix51.h, config/rs6000/aix52.h,
11485 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11486 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11487 config/sparc/linux.h, config/sparc/linux64.h,
11488 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11489 config/xtensa/xtensa.h: Remove the definitions of
11490 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11491 MAX_WCHAR_TYPE_SIZE.
11492 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11493 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11495 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11498 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11501 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11503 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11504 #ifdef ENABLE_CHECKING and #endif.
11506 2004-02-07 Roger Sayle <roger@eyesopen.com>
11508 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11509 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11510 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11511 integer types and floating point with unsafe_math_optimizations.
11512 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11513 Optimize A - B as A + (-B), if B is easily negated.
11515 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11517 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11518 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11519 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11520 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11523 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11525 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11527 2004-02-06 James E Wilson <wilson@specifixinc.com>
11529 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11530 glibc 2.3 or better.
11532 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11534 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11535 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11537 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11539 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11540 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11541 (SHLIB_MKMAP_OPTS): Delete.
11542 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11543 (bispecs): Add rule.
11544 * config/rs6000/libgcc-ppc64.ver: New file.
11545 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11546 (__floatdidf, __floatdisf): Optimize multiply.
11547 (__fixunstfdi): New function.
11548 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11549 real and imag parts larger than one register.
11550 (function_arg): Correct type of reg used when fp arg split partially
11552 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11553 and __MACH__ or __powerpc64__.
11555 2004-02-06 Roger Sayle <roger@eyesopen.com>
11556 Ulrich Weigand <uweigand@de.ibm.com>
11558 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11559 of gen_highpart or gen_lowpart when the floating point format is
11560 wider than the result mode.
11562 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11564 * dwarf2out.c (loclabel_num): Move into #ifdef
11565 DWARF2_DEBUGGING_INFO.
11567 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11569 * objc/objc-act.c (build_super_template) the 'class' field of
11570 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11571 (get_super_receiver): Likewise.
11573 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11575 * reload1.c (check_eliminable_occurrences): Optimize the reset
11577 (eliminate_regs_in_insn): Likewise.
11579 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11580 Josef Zlomek <zlomekj@suse.cz>
11582 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11583 at the beginning of function, call dwarf2out_var_location for
11584 NOTE_INSN_VAR_LOCATION note.
11585 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11586 decl_loc_table): New.
11587 (lookup_decl_loc): New function.
11588 (add_var_loc_to_decl): New function.
11589 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11590 only if can_use_fbreg.
11591 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11593 (loc_descriptor): Likewise. Process VAR_LOCATION.
11594 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11595 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11596 can_use_fbreg == true.
11597 (add_location_or_const_value_attribute): Added parameter enum
11598 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11599 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11600 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11601 with attr == DW_AT_location.
11602 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11603 if frame_base_decl is defined and has a location list.
11604 (gen_variable_die): Call add_location_or_const_value_attribute with
11605 attr == DW_AT_location.
11606 (dwarf2out_var_location): New function.
11607 (dwarf2out_begin_function): New function.
11608 (dwarf2out_init): Create decl_loc_table.
11610 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11612 * loop.c (force_movables): Transitively increase the priorities of
11613 all insns forces by an insn, not just the first one.
11615 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11616 Daniel Berlin <dberlin@dberlin.org>
11618 Josef Zlomek <zlomekj@suse.cz>
11619 * Makefile.in (var-tracking.o): New.
11620 * common.opt (fvar-tracking): New.
11621 * flags.h (flag_var_tracking): New.
11622 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11623 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11624 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11625 * rtl.c (note_insn_name): Likewise.
11626 * rtl.def (VAR_LOCATION): New.
11627 * rtl.h (NOTE_VAR_LOCATION): New.
11628 (NOTE_VAR_LOCATION_DECL): New.
11629 (NOTE_VAR_LOCATION_LOC): New.
11630 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11631 (variable_tracking_main): New exported function.
11632 * timevar.def (TV_VAR_TRACKING): New.
11633 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11634 (dump_file): "vartrack" was added (-dV).
11635 (flag_var_tracking): New.
11636 (f_options): "var-tracking" was added.
11637 (rest_of_handle_variable_tracking): New function.
11638 (rest_of_compilation): Run variable tracking.
11639 (process_options): If user has not specified flag_var_tracking set it
11640 according to optimize, debug_info_level and debug_hooks.
11641 * tree.h (frame_base_decl): New.
11642 * var-tracking.c: New file.
11643 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11644 (ia64_override_options): Set flags to run variable tracking in machine
11645 dependent reorg instead of toplev.c.
11646 (ia64_reorg): Run variable tracking if wanted.
11647 * doc/invoke.texi: Mention variable tracking in -dV,
11648 add and -fvar-tracking.
11649 * doc/passes.texi: Added variable tracking pass.
11651 Daniel Berlin <dberlin@dberlin.org>
11652 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11653 * dbxout.c (dbx_debug_hooks): Likewise.
11654 (xcoff_debug): Likewise.
11655 * debug.c (do_nothing_debug_hooks): Likewise.
11656 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11657 * dwarfout.c (dwarf_debug_hooks): Likewise.
11658 * sdbout.c (sdb_debug_hooks): Likewise.
11659 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11660 * final.c (final_scan_insn): Call var_location debug hook for each
11661 NOTE_INSN_VAR_LOCATION.
11663 2004-02-06 Jan Hubicka <jh@suse.cz>
11665 * flow.c (update_life_info): Allocate reg_deaths when called from
11667 (attempt_auto_inc): Update life ranges accordingly.
11669 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11672 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11674 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11676 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11678 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11680 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11681 a separate line info table in use.
11682 Use the correct size for terminators.
11683 (output_die): Use offset, not delta.
11685 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11687 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11689 2004-02-06 Jan Hubicka <jh@suse.cz>
11691 * recog.c (split_all_insns): Do not update reg info.
11692 * regrename.c (regrename_optimize): Likewise.
11693 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11694 * flow.c (struct propagate_block_info): Add insn_num field.
11695 (reg_deaths): New array.
11696 (life_analysis): Free reg_deaths info.
11697 (allocate_reg_life_data): Allocate reg_deaths array.
11698 (propagate_one_insn): Use new array.
11699 (init_propagate_block): Initialize it.
11700 (free_propagate_block_info): Finish compuation of
11702 (attempt_auto_inc): Sanity check that REG_INFO is not
11703 computed at same time.
11704 (mark_used_regs): Update new array.
11706 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11709 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11711 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11712 *extendqisi2_short_displ.
11714 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11716 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11717 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11718 (emit_library_call_value_1): Likewise pass nargs.
11719 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11720 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11721 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11722 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11723 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11725 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11726 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11727 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11728 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11729 INIT_CUMULATIVE_ARGS.
11730 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11731 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11732 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11733 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11734 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11735 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11736 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11737 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11738 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11739 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11740 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11741 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11743 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11745 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11748 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11750 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11751 note containing (plus (reg) (const_int)), where reg is an
11752 eliminable reg, then perform the register elimination without
11753 depending on eliminate_regs().
11755 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11757 * config/arc/arc.c (arc_return_in_memory): Check the return
11758 value of int_size_in_bytes against -1. Don't check
11760 * config/avr/avr.c (avr_return_in_memory): Check the return
11761 value of int_size_in_bytes against -1.
11762 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11763 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11765 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11766 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11769 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11771 * config/frv/frv-protos.h: Remove the prototype for
11772 frv_setup_incoming_varargs.
11773 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11774 (frv_setup_incoming_varargs): Make it static.
11775 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11777 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11779 * config/fr30/fr30-protos.h: Remove the prototype for
11780 fr30_setup_incoming_varargs.
11781 Update the prototypes for fr30_num_arg_regs and
11782 fr30_function_arg_partial_nregs.
11783 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11784 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11785 (fr30_setup_incoming_varargs): Make it static.
11786 Add argument second_time. Don't do anything when second_time
11788 (fr30_num_arg_regs): Change the type of the first argument to
11790 (fr30_function_arg_partial_nregs): Change the type of the
11791 second argument to enum machine_mode.
11792 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11793 (SETUP_INCOMING_VARARGS): Remove.
11795 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11797 * config/arc/arc-protos.h: Remove the prototype for
11798 arc_setup_incoming_varargs.
11799 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11800 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11801 (arc_setup_incoming_varargs): Make it static.
11802 (arc_external_libcall): Likewise.
11803 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11804 Remove the commented-out definition of
11805 ASM_OUTPUT_EXTERNAL_LIBCALL.
11807 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11809 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11810 to $$(slibdir) in the installation commands.
11812 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11814 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11815 with inner_regno, not regno.
11816 * rtlanal.c (refers_to_regno_p): Same.
11818 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11820 * config.gcc: Remove i370 support.
11822 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11824 * doc/install.texi: Update automake and autoconf version
11825 requirements. Note where to find gcj automake version.
11827 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11829 * Makefile.in (generate-manpages): Move dependencies to ...
11831 * doc/makefile.texi: Document new targets.
11832 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11834 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11837 Makefile.in (srcextra): Add a level of indirection to ...
11838 (gcc.srcextra): ... here.
11839 (po-generated): Delete.
11840 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11842 (start.encap): Remove superfluous lang.srcextra dependency.
11843 objc/Make-lang.in (po-generated): Delete.
11845 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11847 * config/ia64/ia64.c (REG_GP): Remove.
11849 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11851 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11853 2004-02-05 Devang Patel <dpatel@apple.com>
11855 * dwarf2out.c (force_type_die): Look up input type itself
11856 instead of root_type() of type.
11858 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11860 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11861 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11862 pre-reload splitters are transformed to post-reload
11863 define_insn_and_split patterns.
11864 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11866 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11868 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11869 TARGET_PROMOTE_PROTOTYPES.
11871 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11873 PR middle-end/13750
11875 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11877 * c-typeck.c (constructor_asmspec): Delete.
11878 (struct initializer_stack): Delete field 'asmspec'.
11879 (start_init): Delete saving of asmspec.
11880 (finish_init): Don't update constructor_asmspec.
11881 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11882 * stmt.c (expand_asm): Duplicate strings from tree.
11883 (expand_asm_operands): Likewise.
11884 * tree.c (tree_size): Update computation of size of STRING_CST.
11885 (make_node): Don't make STRING_CST nodes.
11886 (build_string): Allocate string with tree node.
11887 * tree.def (STRING_CST): Update comment.
11888 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11889 (tree_string): Place contents of string in tree node.
11890 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11893 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11895 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11898 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11900 * config/rs6000/altivec.md (*movv4si_internal): At least one
11901 operand must be altivec_register_operand.
11902 (*movv8hi_internal1): Likewise.
11903 (*movv16qi_internal1): Likewise.
11904 (*movv4sf_internal1): Likewise.
11906 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11908 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11909 * configure: Regenerate.
11911 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11913 * doc/install.texi: Update description of --gxx-include-dir to
11914 give correct default value.
11916 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11918 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11921 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11923 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11926 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11928 * emit-rtl.c: Update the comment about the file.
11930 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11932 * sourcebuild.texi (Test Idioms): Update testcase naming
11935 2004-02-04 Per Bothner <per@bothner.com>
11937 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11938 * c-ppoutput.c (pp_dir_change): New function.
11939 * c-common.h (pp_dir_change): New declaration.
11940 * cpplib.h (struct cpp_options): Remove working_directory field.
11941 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11942 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11943 Don't handle -fworking_directory here, but in c_common_post_options.
11944 (read_original_directory): Don't back up when done.
11945 Don't clear no-longer used working_directory flag.
11946 * cpplib.h: Update declarations to match.
11947 * c-lex.c (cb_dir_change): Move to c-opts.c.
11948 (init_c_lex): Don't set dir_change callback here, since we want
11949 to set it even if flag_preprocess_only.
11950 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11951 (c_common_post_options): Set dir_change callback.
11952 Call pp_dir_change if approporiate.
11953 (finish_options): Don't call cpp_find_main_file here. Hence remove
11954 unneeded parameter and result. Do LC_RENAME for <built-in>.
11955 (c_common_post_options): Call cpp_read_main_file here instead.
11956 (c_common_init): Update accordingly.
11957 (push_command_line_include): Don't cpp_push_main_file.
11958 Do LC_RENAME rather than LC_LEASE to get back to main file.
11959 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11960 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11961 files, but call finish_options for all files.
11962 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11963 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11964 cpp_find_main_file + cpp_push_main_file.
11965 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11966 * opts.c (handle_options): Only set main_input_filename first time.
11968 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11970 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11972 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11974 * reload.c (find_equiv_reg): When checking for register overlap,
11975 don't index hard_regno_nregs with a pseudo-reg.
11977 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11979 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11981 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11983 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11984 against FIRST_PSEUDO_REGISTER.
11986 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11988 * Makefile.in: Move target, host overrides after per-language
11991 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11992 (GNATLIBCFLAGS): Remove -g.
11994 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11996 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11997 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11998 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11999 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12000 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12001 config/sparc/sparc.c, config/vax/vax.c: Revert the
12002 replacements of "FALLTHRU" with "Fall through" done in the
12005 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12007 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12008 config/arm/arm.c, config/arm/arm.md,
12009 config/cris/cris-protos.h, config/fr30/fr30.c,
12010 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12011 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12012 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12013 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12014 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12015 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12016 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12017 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12018 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12019 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12020 config/s390/s390.md, config/sparc/netbsd-elf.h,
12021 config/sparc/openbsd.h, config/sparc/sparc.c,
12022 config/xtensa/lib2funcs.S: Fix comment formatting.
12024 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12026 * config/alpha/alpha.c, config/arc/arc.c,
12027 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12028 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12029 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12030 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12031 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12032 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12033 config/iq2000/iq2000.c, config/m32r/m32r.c,
12034 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12035 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12036 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12037 config/rs6000/rs6000.h, config/sparc/sparc.c,
12038 config/vax/vax.c: Fix comment typos. Follow spelling
12041 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12043 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12044 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12045 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12046 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12047 config/arm/fpa.md, config/arm/iwmmxt.md,
12048 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12049 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12050 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12051 config/sparc/netbsd-elf.h: Update copyright.
12053 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12055 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12056 for all modes whose size is greater than 8 bytes if ARCH32.
12057 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12058 by reference if ARCH32.
12060 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12062 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12064 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12066 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12067 to before adddi3 insn patterns.
12068 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12069 "reload_insi"): Move to before addsi3 insn patterns.
12071 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12073 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12074 parameter. Use it instead of current_function_is_thunk.
12075 * function.h (struct function): Update documentation for is_thunk.
12076 * tree.h (CALL_FROM_THUNK_P): New macro.
12077 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12078 no_new_pseudos when testing current_function_is_thunk.
12079 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12081 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12083 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12084 TARGET_SETUP_INCOMING_VARARGS.
12086 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12088 * emit-rtl.c (gen_rtx): Remove.
12089 * genattrtab.c: Don't mention gen_rtx in a comment.
12090 * rtl.h: Remove the prototype for gen_rtx.
12091 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12093 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12095 * config/arc/arc.h, config/fr30/fr30.h
12096 (SETUP_INCOMING_VARARGS): Remove the target-independent
12098 * doc/tm.texi: Don't mention deprecated target macros.
12100 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12102 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12103 target-independent comment.
12105 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12107 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12108 mention deprecated target macros.
12110 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12112 * config.gcc: Remove obsolete ports and configurations.
12113 * config/linux-aout.h, config/netware.h,
12114 config/t-linux-gnulibc1, config/d30v/abi,
12115 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12116 config/d30v/d30v.h, config/d30v/d30v.md,
12117 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12118 config/dsp16xx/dsp16xx-modes.def,
12119 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12120 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12121 config/i370/README, config/i370/i370-c.c,
12122 config/i370/i370-protos.h, config/i370/i370.c,
12123 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12124 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12125 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12126 config/i386/moss.h, config/i386/netware.h,
12127 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12128 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12129 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12130 config/i960/i960-c.c, config/i960/i960-coff.h,
12131 config/i960/i960-modes.def, config/i960/i960-protos.h,
12132 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12133 config/i960/rtems.h, config/i960/t-960bare,
12134 config/m68k/hp310.h, config/m68k/hp320.h,
12135 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12136 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12138 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12139 doc/md.texi: Remove mentions of obsolete ports.
12141 2004-02-04 Jan Hubicka <jh@suse.cz>
12143 * alias.c (find_base_term, get_addr): Do not dereference NULL
12144 pointer when all VALUE's locations has been invalidated.
12145 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12147 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12149 * doc/invoke.texi (x86 options): Fix spelling/wording.
12151 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12153 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12154 put the original string in a comment.
12155 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12156 * config/mips/mips.c (mips_output_ascii): Likewise.
12157 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12159 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12161 * system.h (GIV_SORT_CRITERION): Poison.
12162 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12163 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12165 2004-02-03 Roger Sayle <roger@eyesopen.com>
12168 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12169 multiplies with a multiplication of the wrong signedness, its the
12170 signedness of the multiplication that we've performed that needs to
12171 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12172 if expand_mult_highpart_adjust places the result in target.
12174 2004-02-03 Richard Henderson <rth@redhat.com>
12176 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12178 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12180 * config.gcc (sh[234]l): Use little endian fragments.
12182 2004-02-03 Paul Koning <pkoning@equallogic.com>
12184 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12185 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12186 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12187 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12188 floating point format.
12189 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12190 the above functions.
12191 (output_move_quad): Output float values in correct target format.
12192 (legitimate_const_double_p): New function.
12193 * config/pdp11/pdp11.h: Fix typos.
12194 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12195 (TARGET_FLOAT_FORMAT): Ditto.
12196 (pdp11_f_format, pdp11_d_format): Add external declarations.
12197 (MAX_REGS_PER_ADDRESS): Corrected.
12198 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12199 (PRINT_OPERAND): Output float literals in target format.
12201 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12204 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12206 (access_public_node): Redefine.
12207 (access_protected_node): Likewise.
12208 (access_private_node): Likewise.
12209 * tree.c (build_common_tree_nodes): Create access_public_node,
12210 access_protected_node, and access_private_node.
12212 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12214 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12215 (MASK_INLINE_INT_DIV_THR): Ditto.
12216 (MASK_INLINE_SQRT_LAT): Ditto.
12217 (MASK_INLINE_SQRT_THR): Ditto.
12218 (MASK_DWARF2_ASM): Ditto.
12219 (MASK_EARLY_STOP_BITS): Ditto.
12221 2004-02-02 Paul Brook <paul@codesourcery.com>
12223 Merge from csl-arm-branch.
12225 2004-01-30 Paul Brook <paul@codesourcery.com>
12227 * aof.h (REGISTER_NAMES): Add vfp reg names
12228 (ADDITIONAL_REGISTER_NAMES): Ditto.
12229 * aout.h (REGISTER_NAMES): Ditto.
12230 (ADDITIONAL_REGISTER_NAMES): Ditto.
12231 * arm-protos.h: Update/Add Prototypes.
12232 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12233 Only allow 0.0 for VFP.
12234 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12235 (values_fp): Rename from values_fpa. Update Users.
12236 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12237 Update users. Only check valid constants for this hardware.
12238 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12239 Only allow consts for FPA.
12240 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12241 Only allow consts for FPA.
12242 (use_return_insn): Check for saved VFP regs.
12243 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12244 (arm_legitimize_address): Ditto.
12245 (arm_general_register_operand): New function.
12246 (vfp_mem_operand): New function.
12247 (vfp_compare_operand): New function.
12248 (vfp_secondary_reload_class): New function.
12249 (arm_float_compare_operand): New function.
12250 (vfp_print_multi): New function.
12251 (vfp_output_fstmx): New function.
12252 (vfp_emit_fstm): New function.
12253 (arm_output_epilogue): Output VPF reg restore code.
12254 (arm_expand_prologue): Output VFP reg save code.
12255 (arm_print_operand): Add 'P'.
12256 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12257 (arm_regno_class): Return classes for VFP regs.
12258 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12259 (arm_get_frame_size): Ditto.
12260 * arm.h (FIXED_REGISTERS): Add VFP regs.
12261 (CALL_USED_REGISTERS): Ditto.
12262 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12263 (FIRST_VFP_REGNUM): Define.
12264 (LAST_VFP_REGNUM): Define.
12265 (IS_VFP_REGNUM): Define.
12266 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12267 (HARD_REGNO_NREGS): Handle VFP regs.
12268 (REG_ALLOC_ORDER): Add VFP regs.
12269 (enum reg_class): Add VFP_REGS.
12270 (REG_CLASS_NAMES): Ditto.
12271 (REG_CLASS_CONTENTS): Ditto.
12272 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12273 (REG_CLASS_FROM_LETTER): Add 'w'.
12274 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12275 (EXTRA_MEMORY_CONSTRAINT): Define.
12276 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12277 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12278 (REGISTER_MOVE_COST): Ditto.
12279 (PREDICATE_CODES): Add arm_general_register_operand,
12280 arm_float_compare_operand and vfp_compare_operand.
12281 * arm.md (various): Rename as above.
12282 (divsf3): Enable when TARGET_VFP.
12287 (arm_movdi): Disable when TARGET_VFP.
12288 (arm_movsi_insn): Ditto.
12289 (movsi): Only split with general regs.
12290 (cmpsf): Use arm_float_compare_operand.
12291 (push_fp_multi): Restrict to TARGET_FPA.
12293 * vfp.md: New file.
12294 * fpa.md (various): Rename as above.
12295 * doc/md.texi: Document ARM w and U constraints.
12297 2004-01-15 Paul Brook <paul@codesourcery.com>
12299 * config.gcc: Add with_fpu. Allow with-float=softfp.
12300 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12301 Break out of loop when we find a float-abi. Fix typo.
12302 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12304 * doc/install.texi: Document --with-fpu.
12306 2003-01-14 Paul Brook <paul@codesourcery.com>
12308 * config.gcc (with_arch): Add armv6.
12309 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12310 * config/arm/arm.c (arm_overrride_options): Ditto.
12312 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12314 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12315 (FL_ARCH6): Renamed from FL_ARCH6J.
12316 (arm_arch3m): Renamed from arm_fast_multiply.
12317 (arm_arch6): Renamed from arm_arch6j.
12318 * arm.h: Update all uses of above.
12319 * arm-cores.def: Likewise.
12320 * arm.md: Likewise.
12322 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12323 not arm6j. Add entry for arch armv6.
12325 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12327 * arm.c (arm_emit_extendsi): Delete.
12328 * arm-protos.h (arm_emit_extendsi): Delete.
12329 * arm.md (zero_extendhisi2): Also handle zero-extension of
12331 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12332 (thumb_zero_extendhisi2): Only match if not v6.
12333 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12334 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12335 (thumb_extendqisi2): Likewise.
12336 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12337 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12338 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12339 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12340 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12341 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12342 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12343 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12344 (arm_extendqisi2addsi): Likewise.
12346 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12348 Revert this change:
12349 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12350 + REG addressing modes.
12352 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12353 + REG addressing modes.
12355 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12357 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12360 2003-30-12 Paul Brook <paul@codesourcery.com>
12362 * longlong.h: protect arm inlines with !defined (__thumb__)
12364 2003-30-12 Paul Brook <paul@codesourcery.com>
12366 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12368 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12370 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12373 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12375 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12376 to the virtual incoming args pointer for downward stacks.
12378 2003-12-29 Paul Brook <paul@codesourcery.com>
12380 * config/arm/arm-cores.def: Add cost function.
12381 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12382 (arm_rtx_costs): Remove
12383 (struct processors): Add rtx_costs field.
12384 (all_cores, all_architectures): Ditto.
12385 (arm_override_options): Set targetm.rtx_costs.
12386 (thumb_rtx_costs): New function.
12387 (arm_rtx_costs_1): Remove cases handled elsewhere.
12388 * config/arm/arm.h (processor_type): Add COSTS parameter.
12390 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12392 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12393 (arm926ejs.md): Include it.
12394 * config/arm/arm926ejs.md: New pipeline description.
12396 2003-12-24 Paul Brook <paul@codesourcery.com>
12398 * config/arm/arm.c (arm_arch6j): New variable.
12399 (arm_override_options): Set it.
12400 (arm_emit_extendsi): New function.
12401 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12402 * config/arm/arm.h (arm_arch6j): Declare.
12403 * config/arm/arm.md: Add sign/zero extend insns.
12405 2003-12-23 Paul Brook <paul@codesourcery.com>
12407 * config/arm/arm.c (all_architectures): Add armv6.
12408 * doc/invoke.texi: Document it.
12410 2003-12-19 Paul Brook <paul@codesourcery.com>
12412 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12413 insn patterns to match.
12414 * config/arm/arm-generic.md: Ditto.
12415 * config/arm/cirrus.md: Ditto.
12416 * config/arm/fpa.md: Ditto.
12417 * config/amm/iwmmxt.md: Ditto.
12418 * config/arm/arm1026ejs.md: Ditto.
12419 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12422 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12424 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12425 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12426 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12427 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12428 arm_no_early_mul_dep): Correctly deal with conditional execution,
12429 parallels and single shift operations.
12430 (arm_no_early_alu_shift_value_dep): Define.
12431 * arm.md (attr type): Replace 'normal' with 'alu',
12432 'alu_shift' and 'alu_shift_reg'.
12433 (attr core_cycles): Adjust.
12434 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12435 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12436 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12437 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12438 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12439 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12440 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12441 attribute appropriately.
12442 * config/arm/arm1026ejs.md (alu_op): Adjust.
12443 (alu_shift_op, alu_shift_reg_op): New.
12444 * config/arm/arm1136.md: Add better bypasses for early
12445 registers. Remove load[234] and store[234] bypasses.
12446 (11_alu_op): Adjust.
12447 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12449 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12451 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12452 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12453 * config/arm/arm.c (arm_no_early_store_addr_dep,
12454 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12455 * config/arm/arm1026ejs.md: Add load-store bypass.
12456 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12457 Add bypasses between instructions.
12459 2003-12-10 Paul Brook <paul@codesourcery.com>
12461 * config/arm/arm.c (arm_fpu_model): New variable.
12462 (arm_fload_abi): New variable.
12463 (target_fpe_name): Rename from target_fp_name.
12464 (target_fpu_name): New variable.
12465 (arm_is_cirrus): Remove.
12466 (fpu_desc): New struct.
12467 (all_fpus): Define.
12468 (pf_model_for_fpu): Define.
12469 (all_loat_abis): Define.
12470 (arm_override_options): Set fp arch flags based on -mfpu=
12472 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12473 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12474 (*): Use new TARGET_* flags.
12475 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12476 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12477 (TARGET_SOFT_FLOAT): Ditto.
12478 (TARGET_SOFT_FLOAT_ABI): New.
12479 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12481 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12482 (TARGET_OPTIONS): Add -mfpu=.
12483 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12484 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12485 (arm_pf_model): Define.
12486 (arm_float_abi_type): Define.
12487 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12488 * config/arm/arm.md: Use new TARGET_* flags.
12489 * config/arm/cirrus.md: Ditto.
12490 * config/arm/fpa.md: Ditto.
12491 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12492 * config/arm/semi.h (ASM_SPEC): Ditto.
12493 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12494 (FPUTYPE_DEFAULT): Set to VFP.
12495 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12497 2003-11-22 Phil Edwards <phil@codesourcery.com>
12500 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12501 'bx' instead of 'b' to avoid branch range restrictions. Output
12502 the thunk immediately before the thunked-to function.
12503 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12504 .thumb_func if a thunk is being generated. Emit .code 16 along
12505 with .thumb_func if a thunk is not being generated.
12507 2003-11-15 Nicolas Pitre <nico@cam.org>
12509 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12510 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12511 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12512 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12513 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12515 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12516 Ian Lance Taylor <ian@wasabisystems.com>
12518 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12519 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12521 2003-11-05 Phil Edwards <phil@codesourcery.com>
12523 * config/arm/arm.md (insn): Add new V6 instruction names.
12524 (generic_sched): New attr.
12525 * config/arm/arm-generic.md: Use generic_sched here.
12526 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12527 stages of pipeline. Adjust latency counts accordingly.
12528 * config/arm/arm1136jfs.md: New file.
12530 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12532 * config/arm/arm.h (processor_type): New enumeration type.
12533 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12534 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12535 (CPP_CPU_ARCH_SPEC): Likewise.
12536 * config/arm/arm.c (arm_tune): New variable.
12537 (all_cores): Use cores.def.
12538 (all_architectures): Add representative processor.
12539 (arm_override_options): Restructure way in which tuning
12540 information is deduced.
12541 * arm.md: Update "insn" and "type" attributes throughout.
12542 (insn): New attribute.
12543 (type): Compute "mult" from "insn" attribute. Add load2,
12544 load3, load4 alternatives.
12545 (arm automaton): Move to arm-generic.md.
12546 * config/arm/arm-cores.def: New file.
12547 * config/arm/arm-generic.md: Likewise.
12548 * config/arm/arm1026ejs.md: Likewise.
12550 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12552 * doc/invoke.texi (SPARC options): Remove -mflat and
12553 all -mxxx (xxx:chip) options.
12554 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12555 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12556 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12557 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12558 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12559 * config/sparc/sparc.c: Likewise.
12560 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12561 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12562 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12563 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12564 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12565 (sparc_flat_must_save_register_p): Likewise.
12566 (sparc_flat_compute_frame_size): Likewise.
12567 (sparc_flat_save_restore): Likewise.
12568 (sparc_flat_function_prologue): Likewise.
12569 (sparc_flat_function_epilogue): Likewise.
12570 (sparc_flat_epilogue_delay_slots): Likewise.
12571 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12572 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12573 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12574 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12575 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12576 (CONDITIONAL_REGISTER_USAGE): Likewise.
12577 (FRAME_POINTER_REQUIRED): Likewise.
12578 (INITIAL_ELIMINATION_OFFSET): Likewise.
12579 (BASE_RETURN_VALUE_REG): Likewise.
12580 (BASE_OUTGOING_VALUE_REG): Likewise.
12581 (BASE_PASSING_ARG_REG): Likewise.
12582 (BASE_INCOMING_ARG_REG): Likewise.
12583 (INCOMING_REGNO): Likewise.
12584 (OUTGOING_REGNO): Likewise.
12585 (LOCAL_REGNO): Likewise.
12586 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12587 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12588 (EPILOGUE_USES): Likewise.
12589 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12590 ("flat" attribute): Delete.
12591 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12593 (call followed by jump define_peephole's): Delete.
12594 (exception_receiver): Likewise.
12595 (builtin_setjmp_receiver): Likewise.
12596 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12598 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12602 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12604 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12605 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12606 Include langhooks.h. Replace c_common_truthvalue_conversion
12607 with the truthvalue_conversion language hook throughout.
12608 (expr_no_commas): Call default_conversion before save_expr
12609 for the first term of the production 'x ? : y'.
12610 * c-common.c (c_common_truthvalue_conversion): Remove
12611 obsolete block. Invoke recursively the hook instead
12613 * c-convert.c (convert): handle ERROR_MARK_NODE.
12614 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12615 returned by the truthvalue_conversion language hook.
12616 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12617 c_objc_common_truthvalue_conversion.
12618 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12620 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12621 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12622 c_objc_common_truthvalue_conversion.
12624 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12626 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12628 (LIBCALL_VALUE): Likewise.
12629 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12630 gen_rtx_CC0 instead of gen_rtx.
12631 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12632 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12633 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12635 (m68hc11_emit_logical): Likewise.
12637 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12639 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12640 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12641 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12642 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12643 config/mips/mips.md, config/mmix/mmix.c,
12644 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12645 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12646 config/rs6000/altivec.md, config/s390/s390.c,
12647 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12648 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12649 Use const0_rtx instead of GEN_INT (0). Do the same for other
12650 constants that are readily available.
12652 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12654 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12655 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12656 instead of GEN_INT (0). Do the same for other constants that
12657 are readily available.
12659 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12661 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12663 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12664 instead of gen_rtx.
12665 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12667 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12668 gen_rtx_ASHIFT instead of gen_rtx.
12669 (udivmodqi4): Likewise.
12671 2004-02-02 Richard Henderson <rth@redhat.com>
12674 * expr.c (store_expr): Use force_operand before emit_move_insn.
12676 2004-02-02 Jeff Law <law@redhat.com>
12677 Roger Sayle <roger@eyesopen.com>
12679 * tree.c (commutative_tree_code, associative_tree_code): New
12681 (iterative_hash_expr): Use commutative_tree_code.
12682 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12683 * fold-const.c (operand_equal_p): Use commutative_tree_code
12684 rather than inlining the commutativity check.
12687 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12689 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12690 * config/frv/frv-protos.h: Remove the prototype for
12691 frv_function_arg_keep_as_reference.
12692 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12694 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12695 * config/stormy16/stormy16.h: Remove the commented-out
12696 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12698 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12701 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12702 for retaddr_column.
12704 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12706 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12709 2004-02-02 Eric Christopher <echristo@redhat.com>
12710 Zack Weinberg <zack@codesourcery.com>
12712 * c-opts.c (c_common_handle_option): Add -finput-charset.
12714 * cppcharset.c (one_iso88591_to_utf8): Remove.
12715 (convert_iso88591_utf8): Ditto.
12716 (conversion_tab): Remove 8859-1 converter.
12717 (_cpp_input_to_utf8): Remove.
12718 (_cpp_init_iconv_buffer): Ditto.
12719 (_cpp_close_iconv_buffer): Ditto.
12720 (_cpp_convert_input): New function.
12721 (_cpp_default_encoding): Ditto.
12722 * cpphash.h: Add/remove prototypes for above.
12723 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12724 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12725 for narrow execution and input character sets.
12726 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12727 * doc/cppopts.texi: Document -finput-charset.
12729 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12731 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12732 against FIRST_PSEUDO_REGISTER.
12734 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12736 * doc/invoke.texi (SPARC options): Further improve.
12738 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12740 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12741 config/h8300/h8300.c, config/ip2k/ip2k.md,
12742 config/iq2000/iq2000.c, config/mips/mips.c,
12743 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12744 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12745 config/v850/v850.md: Fix indentation.
12747 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12749 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12750 arguments on a 16-byte boundary in the parameter array if ARCH64.
12751 Split handling of TFmode.
12753 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12755 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12756 Don't test CONSTANT_P (x).
12757 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12758 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12759 Fix misindentation.
12761 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12763 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12765 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12767 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12768 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12769 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12770 config/iq2000/iq2000.c, config/m32r/m32r.c,
12771 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12772 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12773 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12774 config/stormy16/stormy16.c, config/v850/v850.md,
12775 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12777 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12779 * config/mcore/mcore.c (block_move_sequence): Replace
12780 gen_rtx_CONST_INT with GEN_INT.
12782 2004-02-02 Jan Hubicka <jh@suse.cz>
12784 * alias.c (record_set): Use hard_regno_nregs.
12785 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12786 * builtins.c (apply_args_size): Likewise.
12787 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12788 mark_set_regs, add_stored_regs, mark_referenced_regs,
12789 insert_restore, insert_save, insert_one_insn): Likewise.
12790 * cfgcleanup.c: Include regs.h
12791 (mark_effect, mentions_nonequal_regs): Likewise.
12792 * cfgrtl.c (mark_killed_regs): Likewise
12793 * combine.c (update_table_tick, record_value_for_reg,
12794 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12795 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12796 reg_bitfield_target_p, distribute_notes): Likewise.
12797 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12798 exp_equiv_p, cse_insn): Likewise.
12799 * cselib.c (cselib_lookup): Likewise.
12800 (cselib_invalidate_regno, cselib_record_set): Likewise.
12801 * df.c (df_ref_record): Likewise.
12802 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12804 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12805 count_or_remove_death_notes_bb): Likewise.
12806 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12807 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12808 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12809 * integrate.c (mark_stores): Likewise.
12810 * jump.c (delete_prior_computation): Likewise.
12811 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12812 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12813 * loop.c (LOOP_REGNO_NREGS): Likewise.
12814 * postreload.c (reload_combine, reload_combine_note_store,
12815 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12816 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12817 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12818 try_recolor_web, insert_coalesced_conflicts, check_colors,
12819 break_precolored_alias): Likewise.
12820 * ra-debug.c: Include regs.h
12821 (ra_print_rtx_object): Likewise.
12822 * ra-rewrite (choose_spill_colors): Likewise.
12823 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12824 * ra.c (init_ra): Likewise.
12825 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12826 peep2_find_free_register): Likewise.
12827 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12828 * regclass.c (hard_regno_nregs): New array.
12829 (init_reg_modes_once): Initialize it.
12830 (choose_hard_reg_mode): Use it.
12831 (record_reg_classes): Likewise.
12832 * regmove.c (mark_flags_life_zones): Likewise.
12833 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12834 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12835 copy_value, maybe_mode_change, find_oldest_value_reg,
12836 copyprop_hardreg_forward_1):
12837 * regs.h (hard_regno_nregs): Declare.
12838 * realod.c (reload_inner_reg_of_subreg): Use it.
12839 (push_reload, combine_reloads, find_dummy_reload,
12840 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12841 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12842 reload_adjust_reg_for_mode): Likewise.
12843 * reload1.c (compute_use_by_pseudos, count_pseudo,
12844 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12845 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12846 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12847 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12848 delete_output_reload): Likewise.
12849 * resource.c (update_live_status, mark_referenced_resources,
12850 mark_set_resources, mark_target_live_regs): Likewise.
12851 * rtlanal.c: Include regs.h
12852 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12853 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12854 subreg_regno_offset, subreg_offset_representable_p,
12855 hoist_test_store): Likewise.
12856 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12857 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12858 * stmt.c: Include regs.h
12859 (decl_conflicts_with_clobbers_p): Likewise.
12860 * varasm.c (make_decl_rtl): Likewise.
12861 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12863 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12865 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12866 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12867 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12868 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12869 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12870 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12871 config/iq2000/iq2000.h, config/m32r/m32r.c,
12872 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12873 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12874 config/mcore/mcore.c, config/mcore/mcore.h,
12875 config/mcore/mcore.md, config/mips/mips.c,
12876 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12877 config/rs6000/rs6000.c, config/s390/s390.c,
12878 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12879 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12880 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12882 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12884 * config/h8300/h8300.md (two peephole2's): New.
12886 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12888 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12889 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12890 (ASM_CPU_SPEC): Likewise
12891 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12892 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12894 2004-02-01 Roger Sayle <roger@eyesopen.com>
12896 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12897 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12898 (expand_builtin): Always call expand_builtin_pow.
12900 2004-02-01 Roger Sayle <roger@eyesopen.com>
12902 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12903 BUILT_IN_SIGNBITL): New GCC builtins.
12904 * builtins.c (expand_builtin_signbit): New function to RTL expand
12905 calls to signbit, signbitf and signbitl as inline intrinsics.
12906 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12907 (fold_builtin_signbit): New function to perform constant folding
12908 of signbit, signbitf and signbitl.
12909 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12911 * doc/extend.texi: Document new signbit{,f,l} builtins.
12913 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12915 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12917 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12919 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12920 "mips_const_double_ok" and "simple_memory_operand", which were
12921 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12922 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12923 for removal of simple_memory_operand.
12925 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12927 * config/c4x/c4x.md: Use GEN_INT instead of
12928 gen_rtx (CONST_INT, ...).
12930 2004-01-31 Richard Henderson <rth@redhat.com>
12932 * varasm.c (output_constant_pool): Don't zap the pool.
12934 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12936 * genrecog.c (decision_type): Add DT_const_int.
12937 (write_cond) [DT_const_int]: Print a comparison against small
12939 (write_node): Simplify comparisons against small constants
12940 before printing tests.
12942 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12944 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12945 instead of gen_rtx_CONST_INT.
12947 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12949 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12950 instead of gen_rtx_CONST_INT.
12952 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12954 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12955 hook_bool_CUMULATIVE_ARGS_false.
12956 * targhooks.c (default_strict_argument_naming): Rename to
12957 hook_bool_CUMULATIVE_ARGS_false.
12958 * targhooks.h: Update the prototype for
12959 default_strict_argument_naming.
12961 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12963 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12964 * config/sh/sh.h: Likewise.
12965 * config/sh/sh.md: Likewise.
12967 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12969 * doc/invoke.texi (SPARC options): Restructure and update.
12971 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12973 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12974 STRICT_ARGUMENT_NAMING): Poison.
12975 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12976 hook_bool_tree_false.
12977 * targhooks.c (default_promote_function_args): Remove.
12978 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12979 Don't check incoming.
12980 (default_strict_argument_naming): Don't use
12981 STRICT_ARGUMENT_NAMING.
12982 * targhooks.h: Remove the prototype for
12983 default_promote_function_args.
12985 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12987 * config/i386/i386-protos.h: Remove the prototype for
12988 ix86_setup_incoming_varargs.
12989 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12990 (ix86_setup_incoming_varargs): Make it static.
12991 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12993 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12995 * alloc-pool.c: Fix comment typos.
12996 * builtin-types.def: Likewise.
12997 * builtins.def: Likewise.
12998 * c-pretty-print.c: Likewise.
13000 * reload1.c: Likewise.
13002 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13004 * doc/invoke.texi: Follow spelling conventions.
13005 * doc/tm.texi: Likewise.
13007 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13009 * doc/install.texi: Fix typos.
13010 * doc/invoke.texi: Likewise.
13012 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13014 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13015 registers as pointers.
13016 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13018 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13020 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13021 and restore it to gen_lowpart_general on exit.
13022 (gen_lowpart_for_combine): Adjust all callers to go through
13024 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13025 and restore it to gen_lowpart_general on exit.
13026 (gen_lowpart_if_possible): Adjust all callers to go through
13028 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13029 (gen_lowpart): Declare as pointer to function, initialized to
13030 gen_lowpart_general.
13031 * rtl.h (gen_lowpart): Declare as pointer to function.
13033 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13035 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13036 * calls.c: Likewise.
13037 * emit-rtl.c: Likewise.
13038 * function.c: Likewise.
13039 * reload1.c: Likewise.
13040 * config/i386/cygming.h: Likewise.
13041 * config/i386/i386.c: Likewise.
13042 * config/i386/winnt.c: Likewise.
13044 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13047 * doc/install.texi: document --enable-__cxa_atexit option.
13048 * configure.ac: Disable __cxa_atexit if not supported.
13049 * configure: Regenerate.
13051 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13053 * ggc-zone.c (ggc_free): New function.
13055 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13057 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13058 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13059 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13060 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13061 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13062 config/alpha/alpha.c, config/alpha/alpha.h,
13063 config/alpha/alpha.md, config/alpha/unicosmk.h,
13064 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13065 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13066 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13067 config/frv/frvend.c, config/i386/cygming.h,
13068 config/i386/djgpp.h, config/i386/emmintrin.h,
13069 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13070 config/i386/i386-protos.h, config/i386/openbsd.h,
13071 config/i386/winnt.c, config/i386/xm-mingw32.h,
13072 config/i386/xmmintrin.h, config/ia64/ia64.md,
13073 config/iq2000/iq2000.md, config/m32r/m32r.md,
13074 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13075 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13076 config/mips/iris5gas.h, config/mips/iris6.h,
13077 config/mips/iris6gas.h, config/mips/linux.h,
13078 config/mips/mips.md, config/mips/netbsd.h,
13079 config/mips/openbsd.h, config/mips/windiss.h,
13080 config/pa/fptr.c, config/rs6000/aix.h,
13081 config/rs6000/altivec.h, config/rs6000/darwin.h,
13082 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13083 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13084 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13085 config/sparc/sol2.h: Update copyright.
13087 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13089 * Makefile.in (abs_docdir, abs_srcdir): Define.
13090 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13092 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13094 * genconfig.c (main): Have CC0_P check its operand even on a
13095 target without cc0.
13097 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13099 * config/alpha/alpha.c: Remove mentions of deprecates macros
13100 in comments, remove some target-independent comments about target
13101 macros, and/or add minimal function comments for target hook
13103 * config/avr/avr.c: Likewise.
13104 * config/ia64/ia64.h: Likewise.
13105 * config/ip2k/ip2k.c: Likewise.
13106 * config/iq2000/iq2000.c: Likewise.
13107 * config/m32r/m32r.h: Likewise.
13108 * config/m68hc11/m68hc11.c: Likewise.
13109 * config/mcore/mcore.c: Likewise.
13110 * config/mmix/mmix.c: Likewise.
13111 * config/mn10300/mn10300.c: Likewise.
13112 * config/pa/pa.c: Likewise.
13113 * config/pdp11/pdp11.c: Likewise.
13114 * config/rs6000/rs6000.h: Likewise.
13115 * config/sh/sh.c: Likewise.
13116 * config/sh/sh.h: Likewise.
13117 * config/sparc/sparc.c: Likewise.
13118 * config/sparc/sparc.h: Likewise.
13119 * config/stormy16/stormy16.c: Likewise.
13120 * config/xtensa/xtensa.c: Likewise.
13122 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13124 PR optimization/12147
13125 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13126 RELOAD_FOR_OPADDR_ADDR.
13127 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13128 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13130 2004-01-30 Jan Hubicka <jh@suse.cz>
13132 * reload.c (get_secondary_mem): Fix updating of
13133 secondary_memlocs_elim_used.
13135 2004-01-30 Richard Henderson <rth@redhat.com>
13137 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13138 (MAX_RTX_HASH_TABLE): Remove.
13139 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13140 (first_pool, last_pool, pool_offset): Remove.
13141 (struct rtx_constant_pool): Split out from ...
13142 (struct varasm_status): ... here. Reference one via pointer.
13143 (struct constant_descriptor_rtx): Merge struct pool_constant.
13145 (decode_rtx_const): Remove.
13146 (const_hash_rtx, compare_constant_rtx): Remove.
13147 (record_constant_rtx): Remove.
13148 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13149 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13150 (const_rtx_hash_1, const_rtx_hash): New.
13151 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13152 (simplify_subtraction): Use simplify_rtx.
13153 (force_const_mem): Rewrite to use new data structures.
13154 (find_pool_constant): Likewise.
13155 (get_pool_constant, get_pool_constant_mark,
13156 get_pool_constant_for_function, get_pool_mode,
13157 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13158 (output_constant_pool_2): Split out from output_constant_pool.
13159 (output_constant_pool_1): Likewise. Use new pool datastructures.
13160 (output_constant_pool): Zap entire pool datastructure.
13161 (mark_constant): Use new pool datastructures.
13162 (mark_constants): Use for_each_rtx.
13163 (mark_constant_pool): Use new pool datastructures.
13165 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13167 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13168 Copy operands[1] to pseudo for simplify_gen_subreg.
13170 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13172 * gcse.c (bypass_block): Fix a typo in the previous check-in
13175 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13177 * toplev.c: Include alloc-pool.h.
13178 * Makefile.in (toplev.c): Update dependencies.
13180 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13182 * combine.c (simplify_shift_const, case XOR): Be careful when
13183 commuting XOR with ASHIFTRT.
13185 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13186 Eric Botcazou <ebotcazou@libertysurf.fr>
13188 * config/sparc/sparc-protos.h: Remove the prototype for
13189 sparc_builtin_saveregs.
13190 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13191 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13192 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13193 (TARGET_STRUCT_VALUE_RTX): Likewise.
13194 (TARGET_RETURN_IN_MEMORY): Likewise.
13195 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13196 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13197 (sparc_builtin_saveregs): Make it static.
13198 (sparc_promote_prototypes): New.
13199 (sparc_struct_value_rtx): Likewise.
13200 (sparc_return_in_memory): Likewise.
13201 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13202 (PROMOTE_FUNCTION_RETURN): Likewise.
13203 (RETURN_IN_MEMORY): Likewise.
13204 (STRUCT_VALUE): Likewise.
13205 (STRUCT_VALUE_INCOMING): Likewise.
13206 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13207 (STRICT_ARGUMENT_NAMING): Likewise.
13208 (PROMOTE_PROTOTYPES): Likewise.
13210 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13212 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13215 * varasm.c (const_hash_1) <STRING_CST>: Use the
13216 address to compute the hash value if flag_writable_strings.
13217 (compare_constant) <STRING_CST>: Compare the addresses
13218 if flag_writable_strings.
13219 (build_constant_desc): Do not copy the expression for a
13220 STRING_CST if flag_writable_strings.
13222 2004-01-30 Jan Hubicka <jh@suse.cz>
13224 * alloc-pool.c: Include hashtab.h
13225 (alloc_pool_descriptor): New structure
13226 (alloc_pool_hash): New global variable.
13227 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13228 (create_alloc_pool): Update statistics.
13229 (free_alloc_pool): Likewise.
13230 (pool_alloc): Likewise.
13231 (output_info): New structure
13232 (print_statistics, dump_alloc_pool_statistics): New function.
13233 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13234 (dump_alloc_pool_statistics): Declare.
13235 * toplev.c (finalize): Dump statistics.
13237 * reload.c (secondary_memlocs_elim_used): New static variable.
13238 (get_secondary_mem): Update it.
13239 (find_reloads): Use it.
13241 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13243 * toplev.c: Fix broken checkin of 2003-12-30, again.
13245 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13247 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13248 s390*-*-* targets by specifying a 'nop' insn.
13249 * configure: Regenerate.
13251 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13254 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13256 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13258 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13259 of addr when creating MEM copy.
13261 2004-01-29 Devang Patel <dpatel@apple.com>
13263 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13265 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13268 * reload.c (find_reloads): Only support one pair of commutative
13271 2004-01-29 Roger Sayle <roger@eyesopen.com>
13274 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13275 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13278 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13280 * config/frv/frv.c: Don't mention deprecated macros in
13281 comments. Remove some target-independent comments about
13283 * config/frv/frv.h: Likewise.
13285 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13287 * cfghooks.c (split_block): Set probability and count of the
13290 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13292 * dwarf2out.c (struct die_struct): Added field decl_id.
13293 (decl_die_table): Changed to hash table.
13294 (decl_die_table_allocated): Deleted.
13295 (decl_die_table_in_use): Deleted.
13296 (DECL_DIE_TABLE_INCREMENT): Deleted.
13297 (decl_die_table_hash): New function.
13298 (decl_die_table_eq): New function.
13299 (lookup_decl_die): Lookup in a hash table.
13300 (equate_decl_number_to_die): Insert into a hash table.
13301 (dwarf2out_init): Init hash table decl_die_table.
13303 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13305 PR optimization/13424
13306 * expr.c (store_constructor): Revert 2003-12-03 change.
13308 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13309 expected before returning early. Avoid sharing RTL if they
13310 need to be changed.
13312 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13313 handling so that memory attributes are preserved. Don't call
13314 ix86_set_move_mem_attrs.
13315 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13316 (ix86_expand_clrstr): Rename src argument to
13317 dst. Rework rep_stos and strset handling so that memory attributes
13319 (ix86_expand_strlen): Pass src argument to
13320 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13321 memory attributes are preserved.
13322 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13323 change_address instead of gen_rtx_MEM.
13324 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13326 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13327 strmovqi, strmovqi_rex64): Remove.
13328 (rep_mov*, strmov*): Prefix insn names with *.
13329 (strset, strset_singleop, rep_stos): New expanders.
13330 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13331 strsetqi, strsetqi_rex64): Remove.
13332 (rep_stos*, strset*): Prefix insn names with *.
13333 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13335 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13337 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13338 Prefix insn names with *.
13339 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13340 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13341 (strlenqi_1): New expander.
13342 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13344 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13346 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13347 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13348 verify_flow_info): Declaration removed.
13349 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13350 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13351 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13352 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13353 instead of delete_block.
13354 * cfghooks.c: Include timevar.h and toplev.h.
13355 (cfg_hooks): Define here.
13356 (verify_flow_info, dump_bb): Moved from cfg.c.
13357 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13358 split_block, split_block_after_labels, move_block_after,
13359 delete_basic_block, split_edge, create_basic_block,
13360 create_empty_bb, can_merge_blocks_p, merge_blocks,
13361 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13363 * cfghooks.h (struct cfg_hooks): Added fields name,
13364 make_forwarder_block, tidy_fallthru_edge and
13365 move_block_after. Changed type of verify_flow_info, dump_bb,
13366 split_block fields. Renamed cfgh_split_edge and delete_block
13368 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13369 split_block, delete_block, split_edge, create_basic_block,
13370 can_merge_blocks_p, merge_blocks): Macros removed.
13371 (cfg_hooks): Do not export.
13372 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13373 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13374 move_block_after, delete_basic_block, split_edge, create_basic_block,
13375 create_empty_bb, can_merge_blocks_p, merge_blocks,
13376 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13378 (cfg_layout_rtl_cfg_hooks): Declare.
13379 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13381 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13382 (redirect_edge_with_latch_update): Removed.
13383 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13384 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13385 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13386 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13387 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13388 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13390 (rtl_create_basic_block): Coding style fix.
13391 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13392 rtl_make_forwarder_block): New functions.
13393 (update_cfg_after_block_merging): Removed.
13394 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13395 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13397 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13398 find_if_case_2): Don't update dominators.
13399 * timevar.def (TV_CFG_VERIFY): New.
13400 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13401 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13402 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13403 (remove_bbs): Don't call remove_bbs.
13404 (create_preheader): Use make_forwarder_block.
13405 (mfb_keep_just, mfb_update_loops): New static functions.
13407 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13409 * config/avr/avr.h: Remove target-independent comments about
13412 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13414 * timevar.c (timevar_print): Mention when checking is enabled.
13416 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13418 * c-lex.c (c_lex): Rename to...
13419 (c_lex_with_flags): Add new parameter to get CPP flags.
13420 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13421 * c-pragma.h (c_lex_with_flags): Declare.
13423 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13425 * config/mcore/mcore.c (mcore_external_libcall): Add a
13427 (mcore_return_in_memory): Likewise.
13429 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13431 * config/mcore/mcore-protos.h: Remove the prototype for
13432 mcore_setup_incoming_varargs.
13433 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13434 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13435 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13436 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13437 (TARGET_STRUCT_VALUE_RTX): Likewise.
13438 (TARGET_RETURN_IN_MEMORY): Likewise.
13439 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13440 (mcore_setup_incoming_varargs): Make it static. Receive the
13441 first argument by reference. Add argument second_time.
13442 (mcore_external_libcall): New.
13443 (mcore_return_in_memory): Likewise.
13444 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13445 (PROMOTE_FUNCTION_RETURN): Likewise.
13446 (STRUCT_VALUE): Likewise.
13447 (RETURN_IN_MEMORY): Likewise.
13448 (SETUP_INCOMING_VARARGS): Likewise.
13449 (PROMOTE_PROTOTYPES): Likewise.
13450 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13452 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13454 * config/m32r/m32r-protos.h: Remove the prototype for
13455 m32r_setup_incoming_varargs.
13456 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13457 (TARGET_STRUCT_VALUE_RTX): Likewise.
13458 (TARGET_RETURN_IN_MEMORY): Likewise.
13459 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13460 (m32r_return_in_memory): New.
13461 (m32r_setup_incoming_varargs): Make it static.
13462 * config/m32r/m32r.h: Remove #undef of
13463 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13464 definitions of PROMOTE_FUNCTION_ARGS and
13465 PROMOTE_FUNCTION_RETURN.
13466 (PROMOTE_PROTOTYPES): Remove.
13467 (RETURN_IN_MEMORY): Likewise.
13468 (STRUCT_VALUE): Likewise.
13470 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13472 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13473 (TARGET_STRUCT_VALUE_RTX): Likewise.
13474 (m68k_struct_value_rtx): Likewise.
13475 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13476 STRUCT_VALUE_REGNUM.
13477 (PROMOTE_PROTOTYPES): Remove.
13478 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13479 STRUCT_VALUE_REGNUM.
13480 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13481 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13483 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13485 * config/stormy16/stormy16.c
13486 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13487 TARGET_BUILD_BUILTIN_VA_LIST.
13489 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13491 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13492 (TARGET_STRUCT_VALUE_RTX): Likewise.
13493 (TARGET_RETURN_IN_MEMORY): Likewise.
13494 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13495 (v850_return_in_memory): Likewise.
13496 (v850_setup_incoming_varargs): Likewise.
13497 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13498 (SETUP_INCOMING_VARARGS): Likewise.
13499 (RETURN_IN_MEMORY): Likewise.
13500 (STRUCT_VALUE): Likewise.
13502 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13504 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13505 (fr30_setup_incoming_varargs): Don't use
13506 STRICT_ARGUMENT_NAMING.
13507 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13508 (STRICT_ARGUMENT_NAMING): Likewise.
13510 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13512 * config/frv/frv-protos.h: Remove the prototype for
13513 frv_expand_builtin_saveregs.
13514 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13515 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13516 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13517 STRUCT_VALUE_REGNUM.
13518 (frv_expand_builtin_saveregs): Make it static.
13519 (frv_struct_value_rtx): New.
13520 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13522 2004-01-29 Jan Hubicka <jh@suse.cz>
13525 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13527 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13528 for functions that will be only inlined.
13529 (cgraph_mark_function_to_output): Likewise.
13530 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13531 do not clear function body.
13532 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13533 (tree_rest_of_compilation): Reorganize the logic releasing function
13534 body to use callgraph datastructure.
13536 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13538 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13539 to register_operand.
13541 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13543 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13544 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13545 match_operand expressions so that all match_dups appear
13546 lexically after their corresponding match_operands.
13548 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13550 * config/h8300/h8300.c (WORD_REG_USED): Use
13551 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13552 (compute_saved_regs): Likewise.
13553 (h8300_expand_prologue): Likewise. Allocate locals after
13555 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13556 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13558 (h8300_initial_elimination_offset): Adjust for the new frame
13559 layout, which swaps flips the order of locals and saved
13561 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13562 (HARD_FRAME_POINTER_REGNUM): New.
13563 (ELIMINABLE_REGS): Add an elimination rule from
13564 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13565 (REGISTER_NAMES): Add fp.
13566 * config/h8300/h8300.md (FP_REG): Change to 11.
13569 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13571 * genrecog.c (write_node): Remove a useless local variable.
13573 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13575 * Makefile.in (options.c options.h): Use stamp file s-options to
13576 avoid unnecessary rebuilds.
13577 (options.o): New target listing dependencies.
13578 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13579 (STAGESTUFF): Add s-gtyp-gen.
13581 2004-01-28 Richard Henderson <rth@redhat.com>
13583 * ggc.h (ggc_free): Declare.
13584 * ggc-common.c (ggc_realloc): Use it.
13585 * ggc-page.c: Remove lots of inline markers.
13586 (globals): Add free_object_list.
13588 (ggc_free, validate_free_objects): New.
13589 (poison_pages): Provide default.
13590 (ggc_collect): Call validate_free_objects; emit markers to
13593 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13594 Jim Wilson <wilson@specifixinc.com>
13596 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13597 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13599 (ia64_secondary_reload_class): Delete case GR_REGS.
13600 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13601 Do not allocate a scratch register.
13602 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13604 2004-01-28 Jan Hubicka <jh@suse.cz>
13606 * gcse.c (bypass_block): Prevent edges to be unified when we are
13607 about to emit compenstation code.
13609 2004-01-28 Nick Clifton <nickc@redhat.com>
13611 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13612 the setcwx insn into a register.
13614 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13616 * config/fp-bit.c (pack_d): When using paired doubles to implement
13617 a long double, round the high part separately.
13618 (unpack_d): Fix the case in which the high part is a power of two
13619 and the low part is a nonzero value of the opposite sign.
13621 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13623 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13624 (TARGET_STRUCT_VALUE_RTX): Likewise.
13625 (c4x_external_libcall): Likewise.
13626 (c4x_struct_value_rtx): Likewise.
13627 * config/c4x/c4x.h: Remove.
13628 (STRUCT_VALUE_REGNUM): Likewise.
13629 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13631 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13633 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13634 (TARGET_STRUCT_VALUE_RTX): Likewise.
13635 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13636 (STRUCT_VALUE): Likewise.
13637 (PROMOTE_PROTOTYPES): Likewise.
13639 2004-01-27 Roger Sayle <roger@eyesopen.com>
13641 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13642 CONST_INT before using INTVAL.
13644 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13646 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13647 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13648 frame if !TARGET_BACKCHAIN.
13649 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13651 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13653 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13655 * ia64.c (ia64_function_arg): When placing HFAs in integer
13656 registers, do not special case the mode used for complex
13657 types. Do not advance int_regs until the current register
13660 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13663 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13665 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13667 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13668 slow, unaligned loads and stores while debugging. Fix formatting.
13670 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13672 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13673 of computing wmode.
13674 (restore_stack_nonlocal): Same.
13676 2004-01-27 Devang Patel <dpatel@apple.com>
13678 * Makefile.in (dwarf2out.o): Depend on input.h
13679 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13680 imported_module_or_decl.
13681 (xcoff_debug_hooks): Same.
13682 * sdbout.c (sdb_debug_hooks): Same.
13683 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13684 * debug.c (do_nothing_debug_hooks): Same.
13685 (debug_nothing_tree_tree): New function.
13686 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13687 * dwarf2out.c: Include input.h.
13688 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13689 (remove_child_TAG): New function.
13690 (dwarf_tag_name): Handle DW_TAG_imported_module.
13691 (gen_subprogram_die): Equate decl number to declaration die. Do not
13692 remove all children dies while reusing declaration die for definition.
13693 Instead, selectively remove only formal parameters.
13694 (gen_variable_die): Equate variable decl to declaration die.
13695 (gen_field_die): Equate field decl to line number.
13696 (force_namespace_die): Replace it with ...
13697 (force_decl_die): ... this.
13698 (force_type_die): New function.
13699 (setup_namespace_context): Replace use of force_namespace_die() with
13701 (gen_namespace_die): Same.
13702 (dwarf2out_imported_module_or_decl): New function.
13704 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13706 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13707 on CQImode and CHImode incoming arguments in register a7.
13708 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13709 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13710 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13711 xtensa_copy_incoming_a7 before reload.
13713 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13715 * coverage.c (get_coverage_counts): Give a different message
13716 if flag_guess_branch_prob is set.
13717 * predict.c (counts_to_freqs): Return an int.
13718 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13719 calculate estimates.
13721 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13723 * config/iq2000/iq2000-protos.h: Remove the prototype for
13724 iq2000_setup_incoming_varargs.
13725 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13726 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13727 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13728 (TARGET_STRUCT_VALUE_RTX): Likewise.
13729 (TARGET_RETURN_IN_MEMORY): Likewise.
13730 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13731 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13732 (iq2000_return_in_memory): Likewise.
13733 (iq2000_setup_incoming_varargs): Make it static. Receive the
13734 first argument by reference.
13735 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13736 (PROMOTE_FUNCTION_RETURN): Likewise.
13737 (PROMOTE_PROTOTYPES): Likewise.
13738 (RETURN_IN_MEMORY): Likewise.
13739 (STRUCT_VALUE): Likewise.
13740 (SETUP_INCOMING_VARARGS): Likewise.
13741 (STRICT_ARGUMENT_NAMING): Likewise.
13743 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13745 * fixinc/fixinc.c (test_test): Initialize res.
13746 (start_flexer): Initialize pz_cmd_save.
13748 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13750 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13751 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13753 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13756 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13757 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13758 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13759 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13760 Possibly rename pattern for consistency.
13761 Remove ??? comments suggesting that this be done.
13762 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13764 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13765 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13766 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13767 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13770 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13772 * config/arm/arm.c (output_return_instruction): Only restore IP
13773 into SP if frame_pointer_needed.
13775 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13777 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13778 for SCmode and DCmode if ARCH32.
13779 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13780 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13782 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13784 (BASE_OUTGOING_VALUE_REG): Likewise.
13786 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13790 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13791 Forbid mode changes from SImode for lower FP regs if ARCH64.
13793 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13795 * Makefile.in (bt-load.o): Depend on except.h.
13796 * bt-load.c (except.h): #include.
13797 (compute_defs_uses_and_gen): If insn at end of BB can throw
13798 within this function, consider registers used by it unavailable for
13800 (move_btr_def): If insn at end of BB can throw, insert before rather
13803 * flags.h (flag_btr_bb_exclusive): Declare.
13804 * toplev.c (flag_btr_bb_exclusive): New variable.
13805 (f_options): Add btr-bb-exclusive.
13806 * bt-load.c (augment_live_range): Restore old behaviour if
13807 flag_btr_bb_exclusive is set.
13808 * common.opt: Add entry for -fbtr-bb-exclusive.
13809 * opts.c (common_handle_options): Same.
13810 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13812 * bt-load.c (btrs_live_at_end): New variable.
13813 (compute_defs_uses_and_gen): Compute its pointed-to array.
13814 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13815 (augment_live_range): When augmenting with a new dominator,
13816 use only its btrs_live_at_end set, but also add in the full set
13817 of the old dominator.
13818 (btr_def_live_range): Use btrs_live_at_end.
13819 (move_btr_def): Set other_btr_uses_before_def, and move new set
13820 to the end of the basic block, if appropriate.
13821 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13823 * bt-load.c (basic_block_freq): Remove outdated comment.
13825 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13827 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13828 (PREDICATE_CODES): Remove duplicate.
13829 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13830 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13831 (MASK_PROFILE_KERNEL): Adjust define.
13833 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13835 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13836 of long string literals from 32 bytes to sizeof (void *) when !-Os
13839 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13841 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13842 constant addresses in the normal mode.
13844 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13846 * system.h (CHAR_BITFIELD): Delete.
13847 (BOOL_BITFIELD): New.
13848 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13849 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13851 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13853 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13854 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13855 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13856 (TARGET_STRUCT_VALUE_RTX): Likewise.
13857 (TARGET_RETURN_IN_MEMORY): Likewise.
13858 (arc_return_in_memory): Likewise.
13859 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13860 (PROMOTE_FUNCTION_RETURN): Likewise.
13861 (RETURN_IN_MEMORY): Likewise.
13862 (STRUCT_VALUE): Likewise.
13864 2004-01-26 Richard Henderson <rth@redhat.com>
13866 * c-parse.in (extension): Use itype.
13867 (SAVE_EXT_FLAGS): Don't allocate a tree.
13868 (RESTORE_EXT_FLAGS): Don't read a tree.
13870 2004-01-26 Jan Hubicka <jh@suse.cz>
13872 * cselib.c (discard_useless_values): Clear out value pointer pointing
13873 to datastructure to be recycled.
13875 2004-01-25 Jan Hubicka <jh@suse.cz>
13877 * genextract.c (main): Do not output the memset when not checking.
13879 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13881 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13882 switch statement instead of a chain of if statements.
13884 2004-01-26 Jeff Law <law@redhat.com>
13886 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13887 acute accents for Petur Runolfsson's entry.
13889 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13891 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13892 (TARGET_RETURN_IN_MEMORY): Likewise.
13893 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13894 (RETURN_IN_MEMORY): Likewise.
13896 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13898 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13899 unaligned load/store into smaller loads and stores.
13901 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13903 * function.c (assign_parms): Do not assign
13904 long long argument to memory in prologue if
13905 is it loaded into register.
13907 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13909 PR middle-end/13779
13910 * expr.c (emit_group_load): split constant
13911 correctly into register components of PARALLEL insn.
13913 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13915 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13916 Use adjust_address_nv directly with appropriate mode.
13917 (restore_stack_nonlocal): Ditto.
13919 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13921 * config/xtensa/xtensa-protos.h: Remove the prototype for
13922 xtensa_builtin_saveregs.
13923 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13924 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13925 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13926 (TARGET_STRUCT_VALUE_RTX): Likewise.
13927 (TARGET_RETURN_IN_MEMORY): Likewise.
13928 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13929 (xtensa_builtin_saveregs): Make it static.
13930 (xtensa_return_in_memory): New.
13931 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13932 (PROMOTE_FUNCTION_RETURN): Likewise.
13933 (PROMOTE_PROTOTYPES): Likewise.
13934 (STRUCT_VALUE): Likewise.
13935 (RETURN_IN_MEMORY): Likewise.
13936 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13938 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13940 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13941 (arm_setup_incoming_varargs): Likewise.
13942 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13944 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13946 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13947 (cris_setup_incoming_varargs): Likewise.
13948 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13950 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13952 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13953 (ns32k_struct_value_rtx): Likewise.
13954 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13955 NS32K_STRUCT_VALUE_REGNUM.
13957 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13959 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13960 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13961 (TARGET_STRUCT_VALUE_RTX): Likewise.
13962 (arm_struct_value_rtx): Likewise.
13963 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13964 (STRUCT_VALUE): Likewise.
13965 (STRUCT_VALUE_REGNUM): Likewise.
13966 (PROMOTE_PROTOTYPES): Likewise.
13968 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13970 * config/ia64/ia64-protos.h: Remove the prototype for
13971 ia64_setup_incoming_varargs and ia64_return_in_memory.
13972 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13973 (TARGET_RETURN_IN_MEMORY): Likewise.
13974 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13975 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13976 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13977 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13978 (ia64_return_in_memory): Make it static. Change the return
13979 type to bool from int. Add an argument.
13980 (ia64_struct_value_rtx): New.
13981 * config/ia64/ia64.h: Remove commented-out definitions of
13982 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13983 PROMOTE_PROTOTYPES.
13984 (RETURN_IN_MEMORY): Remove.
13985 (STRUCT_VALUE_REGNUM): Likewise.
13986 (STRICT_ARGUMENT_NAMING): Likewise.
13988 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13991 * config/sparc/sparc.c (function_arg_union_value): New function.
13992 (function_arg): Use it to deal with unions.
13993 (function_value): Likewise. Define 'regbase' only for ARCH64.
13994 Replace a conditional statement by a simpler one.
13996 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13998 * config/mips/mips.c (mips16_optimize_gp): Delete.
13999 (mips_reorg): Don't call it.
14001 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14003 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14004 (floatunsqihf2): Remove operand 6.
14005 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14007 (ldi_conditional, ldf_conditional): Validate operands.
14009 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14011 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14012 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14014 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14016 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14017 memory references if TARGET_EXPOSE_LDP nonzero.
14019 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14021 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14023 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14025 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14026 invalid operand combinations.
14028 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14030 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14031 c4x_legitimate_address_p. Fix post_modify check.
14033 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14034 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14036 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14038 * config/pa/pa-protos.h: Remove the prototype for
14039 hppa_builtin_saveregs. Add a prototype for
14040 pa_return_in_memory.
14041 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14042 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14043 (TARGET_STRUCT_VALUE_RTX): Likewise.
14044 (TARGET_RETURN_IN_MEMORY): Likewise.
14045 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14046 (pa_struct_value_rtx): Likewise.
14047 (pa_return_in_memory): Likewise.
14048 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14049 PA_STRUCT_VALUE_REGNUM.
14050 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14051 (EXPAND_BUILTIN_SAVEREGS): Remove.
14052 (PROMOTE_PROTOTYPES): Likewise.
14053 (PROMOTE_FUNCTION_RETURN): Likewise.
14055 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14057 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14058 (TARGET_STRUCT_VALUE_RTX): Likewise.
14059 (vax_struct_value_rtx): Likewise.
14060 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14061 VAX_STRUCT_VALUE_REGNUM.
14062 (PROMOTE_PROTOTYPES): Remove.
14064 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14066 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14068 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14070 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14071 and MIPS64 have HI/LO interlocks. Update comment.
14073 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14075 * config/stormy16/stormy16-protos.h: Remove the prototype for
14076 xstormy16_setup_incoming_varargs.
14077 * config/stormy16/stormy16.c
14078 (xstormy16_setup_incoming_varargs): Remove.
14079 (xstormy16_return_in_memory): New.
14080 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14081 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14082 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14083 (TARGET_STRUCT_VALUE_RTX): Likewise.
14084 (TARGET_RETURN_IN_MEMORY): Likewise.
14085 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14086 (PROMOTE_FUNCTION_RETURN): Likewise
14087 (PROMOTE_PROTOTYPES): Likewise
14088 (RETURN_IN_MEMORY): Likewise
14089 (STRUCT_VALUE): Likewise
14090 (SETUP_INCOMING_VARARGS): Likewise
14092 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14094 * config/mips/mips.c (mips_offset_within_object_p): New function.
14095 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14096 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14097 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14099 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14101 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14102 (PROMOTE_FUNCTION_RETURN): Likewise.
14104 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14106 * config/mn10300/mn10300-protos.h: Remove the prototype for
14107 mn10300_builtin_saveregs.
14108 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14109 (TARGET_STRUCT_VALUE_RTX): Likewise.
14110 (TARGET_RETURN_IN_MEMORY): Likewise.
14111 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14112 (mn10300_return_in_memory): Likewise.
14113 (mn10300_builtin_saveregs): Make it static.
14114 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14115 (RETURN_IN_MEMORY): Likewise.
14116 (STRUCT_VALUE): Likewise.
14117 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14119 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14122 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14124 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14126 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14129 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14131 * config/i860/i860-protos.h: Remove the prototype for
14133 * config/i860/i860.c (i860_saveregs): Make it static.
14134 (i860_struct_value_rtx): New.
14135 (TARGET_STRUCT_VALUE_RTX): Likewise.
14136 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14137 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14138 I860_STRUCT_VALUE_REGNUM.
14139 (EXPAND_BUILTIN_SAVEREGS): Remove.
14141 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14143 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14144 (TARGET_RETURN_IN_MEMORY): Likewise.
14145 (m68hc11_struct_value_rtx): Likewise.
14146 (m68hc11_return_in_memory): Likewise.
14147 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14148 of PROMOTE_PROTOTYPES.
14149 (RETURN_IN_MEMORY): Remove.
14150 (STRUCT_VALUE_REGNUM): Likewise.
14152 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14154 * config/mmix/mmix-protos.h: Remove the prototype for
14155 mmix_setup_incoming_varargs.
14156 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14157 (TARGET_STRUCT_VALUE_RTX): Likewise.
14158 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14159 (mmix_setup_incoming_varargs): Make it static.
14160 (mmix_struct_value_rtx): New.
14161 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14162 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14163 (STRUCT_VALUE_REGNUM): Remove.
14164 (SETUP_INCOMING_VARARGS): Likewise.
14166 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14168 * config/mips/mips-protos.h: Remove the prototypes for
14169 mips_setup_incoming_varargs and mips_return_in_memory.
14170 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14171 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14172 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14173 (TARGET_STRUCT_VALUE_RTX): Likewise.
14174 (TARGET_RETURN_IN_MEMORY): Likewise.
14175 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14176 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14177 (mips_setup_incoming_varargs): Match the prototype for
14178 TARGET_SETUP_INCOMING_VARARGS.
14179 (mips_return_in_memory): Make it static. Add argument fntype.
14180 (mips_strict_argument_naming): New.
14181 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14182 (PROMOTE_FUNCTION_ARGS): Likewise.
14183 (PROMOTE_FUNCTION_RETURN): Likewise.
14184 (STRUCT_VALUE): Likewise.
14185 (RETURN_IN_MEMORY): Likewise.
14186 (SETUP_INCOMING_VARARGS): Likewise.
14187 (STRICT_ARGUMENT_NAMING): Likewise.
14189 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14191 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14192 (TARGET_RETURN_IN_MEMORY): Likewise.
14193 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14194 (ip2k_return_in_memory): Likewise.
14195 (ip2k_setup_incoming_varargs): Likewise.
14196 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14197 (STRUCT_VALUE): Likewise.
14198 (STRUCT_VALUE_INCOMING): Likewise.
14199 (SETUP_INCOMING_VARARGS): Likewise.
14201 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14203 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14204 (TARGET_RETURN_IN_MEMORY): Likewise.
14205 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14206 (avr_return_in_memory): Remove.
14207 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14208 (STRUCT_VALUE): Likewise.
14209 (STRUCT_VALUE_INCOMING): Likewise.
14210 (STRICT_ARGUMENT_NAMING): Likewise.
14212 2004-01-25 Jan Hubicka <jh@suse.cz>
14214 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14216 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14218 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14219 (mips_regno_mode_ok_for_base_p): Declare.
14220 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14221 (FRAME_POINTER_REGNUM): Renumber to 78.
14222 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14223 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14224 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14225 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14226 (REG_MODE_OK_FOR_BASE_P): Likewise.
14227 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14228 entry for 77 to "$arg" and entry for 78 to "$frame".
14229 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14230 (mips_reg_mode_ok_for_base_p): Remove.
14231 (mips_regno_mode_ok_for_base_p): New function, derived from old
14232 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14233 restrictions unless we're being strict.
14234 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14236 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14238 * c-common.h: Fix comment typos.
14239 * c-decl.c: Likewise.
14240 * cgraphunit.c: Likewise.
14241 * combine.c: Likewise.
14242 * et-forest.c: Likewise.
14243 * flow.c: Likewise.
14244 * function.c: Likewise.
14245 * ifcvt.c: Likewise.
14246 * integrate.c: Likewise.
14247 * jump.c: Likewise.
14248 * postreload.c: Likewise.
14249 * varray.c: Likewise.
14251 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14253 * doc/frontends.texi: Update copyright.
14254 * doc/gcov.texi: Likewise.
14255 * doc/gty.texi: Likewise.
14256 * doc/sourcebuild.texi: Likewise.
14257 * doc/standards.texi: Likewise.
14259 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14262 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14263 Remove movstrqi_small because it conflicts with movstrqi_large.
14265 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14267 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14268 (TARGET_STRUCT_VALUE_RTX): Likewise.
14269 (cris_struct_value_rtx): Likewise.
14270 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14271 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14272 STRUCT_VALUE_REGNUM.
14273 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14275 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14278 * cse.c (cse_cc_succs): Change the mode of the source expression
14279 as soon as decide we need a new mode. Don't permit changing modes
14280 if we found a match in a successor block.
14281 (cse_condition_code_reg): Save original mode of source expression
14282 so that we know whether we have to change the mode in other
14285 2004-01-24 Jan Hubicka <jh@suse.cz>
14287 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14288 widen_memory_access): Return early when there is nothing to change.
14290 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14292 * simplify-rtx.c (simplify_relational_operation): Don't
14293 simplify address == constant into address + -constant == 0.
14295 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14297 * gcc.c (process_command): Don't internationalize the
14299 * mips-tfile.c (main): Likewise.
14301 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14303 * cse.c: (cse_cc_succs) Fix comparison warning.
14305 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14307 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14309 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14311 * config/h8300/h8300-protos.h: Provide prototypes for
14312 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14313 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14314 (h8300_rtx_ok_for_base_p): Likewise.
14315 (h8300_legitimate_address_p): Likewise.
14316 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14317 h8300_legitimate_constant_p.
14318 (RTX_OK_FOR_BASE_P): Remove.
14319 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14321 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14323 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14324 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14325 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14326 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14327 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14328 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14329 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14330 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14332 2004-01-24 Jan Hubicka <jh@suse.cz>
14334 * cselib.c (remove_useless_values): Do not access discarded values.
14336 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14338 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14341 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14343 * recog.c: Fix a typo in copyright.
14345 2004-01-23 Andrew Pinski <apinski@apple.com>
14347 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14348 (call_value): Likewise.
14350 2004-01-23 Richard Henderson <rth@redhat.com>
14353 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14354 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14355 if SHIFT_COUNT_TRUNCATED is set.
14357 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14359 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14360 separate real and imaginary parts.
14361 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14363 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14366 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14369 2004-01-23 Jan Hubicka <jh@suse.cz>
14371 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14374 * alloc-pool.c (align_four): Kill.
14375 (create_alloc_pool): Align size to eight.
14376 (free_alloc_pool, free_pool): Invalidate deallocated data.
14378 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14381 * cse.c (cse_change_cc_mode): New static function.
14382 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14383 (cse_condition_code_reg): New function.
14384 * rtl.h (cse_condition_code_reg): Declare.
14385 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14386 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14387 cc_modes_compatible.
14388 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14389 (TARGET_CC_MODES_COMPATIBLE): Define.
14390 (TARGET_INITIALIZER): Add new initializers.
14391 * targhooks.c (default_cc_modes_compatible): New function.
14392 * targhooks.c (default_cc_modes_compatible): Declare.
14393 * hooks.c (hook_bool_intp_intp_false): New function.
14394 * hooks.h (hook_bool_intp_intp_false): Declare.
14395 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14396 (TARGET_CC_MODES_COMPATIBLE): Define.
14397 (ix86_fixed_condition_code_regs): New static function.
14398 (ix86_cc_modes_compatible): Likewise.
14399 * doc/tm.texi (Condition Code): Document new hooks.
14401 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14403 * fixinc/inclhack.def (bad_lval): Renamed to ...
14404 (alpha_bad_lval): ... this.
14406 Restrict to alpha*-dec-osf*.
14407 * fixinc/fixincl.x: Regenerate.
14408 * fixinc/tests/base/dirent.h: Remove, moving test ...
14409 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14411 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14414 * c-decl.c (diagnose_mismatched_decls): Also discard a
14415 built-in if we encounter an old-style definition with the
14418 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14420 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14421 set to default{32,64}.
14423 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14425 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14426 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14428 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14429 Olivier Hainque <hainque@act-europe.fr>
14431 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14432 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14434 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14436 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14437 size for minipool references.
14439 2004-01-23 Roger Sayle <roger@eyesopen.com>
14441 * real.c (real_floor, real_ceil): Tweak to allow input and output
14442 arguments to overlap.
14443 (real_round): New function to implement round(3m) semantics.
14444 * real.h (real_round): Prototype here.
14445 * builtins.c (fold_builtin_round): New function to constant fold
14446 round, roundf and roundl.
14447 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14449 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14451 PR optimization/13819
14452 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14453 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14454 (sh_handle_sp_switch_attribute): Remove warning.
14456 2003-11-30 Jan Hubicka <jh@suse.cz>
14458 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14460 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14462 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14463 may or may not return non-NIL.
14464 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14465 check CANNOT_CHANGE_MODE_CLASS
14467 2004-01-23 Jan Hubicka <jh@suse.cz>
14469 * basic-block.h (PROP_POSTRELOAD): New macro.
14470 (CLEANUP_LOG_LINKS): New.
14471 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14472 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14474 * cselib.c (value_pool): New.
14475 (new_cselib_val): Use pool.
14476 (cselib_init): Initialize value_pool
14477 (cselib_finish): Free pool.
14479 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14481 * config/sparc/sparc.c (scan_record_type): New function.
14482 (function_arg_slotno): Use it to determine which kinds of
14483 registers the record can be passed in.
14485 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14487 * config/pa/fptr.c: Fix old-style definition.
14489 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14491 PR optimization/13724
14492 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14493 represents the zero bits produced by a ZERO_EXTEND operation.
14495 2004-01-22 Roger Sayle <roger@eyesopen.com>
14497 PR optimization/13821
14498 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14499 correctly calculate the lowpart offset of the contracted subreg.
14501 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14503 * doc/invoke.texi (Optimize Options): Note that --param arguments
14504 are subject to change without notice.
14506 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14508 * config.gcc (mips-sgi-irix6*o32): Removed.
14509 * config/mips/iris6-o32-as.h: Likewise.
14510 * config/mips/iris6-o32-gas.h: Likewise.
14511 * config/mips/iris6-o32.h: Likewise.
14513 2004-01-22 Jan Hubicka <jh@suse.cz>
14515 * cfgcleanup.c (first_pass): New static variable.
14516 (try_forward_edges): Add work limiting check for threading.
14517 (try_crossjump_bb): Add work limiting check for crossjumping.
14518 (try_optimize_cfg): Maintain first pass variable.
14520 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14522 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14523 handles complex and vector modes.
14525 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14527 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14528 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14529 (STRICT): Likewise.
14531 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14533 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14534 (genrtl_for_stmt): Remove emit_nop calls.
14536 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14540 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14541 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14542 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14544 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14546 * config/arm/arm.c: Include "debug.h".
14547 (thumb_pushpop): Take two new arguments. Add some commentary.
14548 Output frame information when pushing.
14549 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14551 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14552 offset, and pass it to thumb_pushpop. Output CFI information.
14553 (thumb_expand_prologue): Add some frame-related markers and notes.
14555 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14557 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14559 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14560 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14562 2004-01-22 Roger Sayle <roger@eyesopen.com>
14563 Paolo Bonzini <bonzini@gnu.org>
14565 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14566 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14567 * rtl.h (subreg_lsb_1): Prototype here.
14568 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14571 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14573 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14574 macro need not be defined if jump-tables should contain
14575 relative addresses only when -fPIC or -fPIC is in effect.
14577 2004-01-22 Jan Hubicka <jh@suse.cz>
14579 * alias.c (reg_base_value): Turn into varray.
14580 (reg_base_value_size): Kill.
14581 (old_reg_base_value): New deletable varray.
14582 (alias_invariant_size): New variable.
14583 (REG_BASE_VALUE): Update to use varray.
14584 (find_base_value): Likewise.
14585 (record_set): Likewise.
14586 (record_base_value): Likewise.
14587 (memrefs_conflict_p): Likewise.
14588 (record_set): Likewise
14589 (record_base_value): Likewise.
14590 (memrefs_conflict_p): Use alias_invariant_size.
14591 (init_alias_analysis): Use varray; set alias_invariant_size;
14592 rescale other arrays to be sized by maxreg.
14593 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14595 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14597 * config/sparc/sparc.c (function_arg_slotno): Use
14598 FLOAT_TYPE_P to detect FP fields in structures.
14599 (function_arg_record_value_1): Likewise.
14600 (function_arg_record_value_2): Likewise.
14602 2004-01-22 Jan Hubicka <jh@suse.cz>
14604 * function.c (allocate_struct_function): Do not initialize expr, emit
14606 (prepare_function_start): Do it here.
14607 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14609 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14612 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14613 to 'word_mode' once the first slot has been filled.
14615 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14617 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14618 computation of the number of integer registers required.
14620 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14622 * config/i386/i386.md: Simplify certain comparisons of
14625 2004-01-21 Andrew Pinski <apinski@apple.com>
14628 * config/rs6000/rs6000.md (call_value): Force operand
14629 1 not operand 0 into a register.
14631 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14633 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14634 unwind-dw2-fde.h: Update copyright.
14636 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14638 * pa-protos.h: Update copyright.
14642 2004-01-21 Caroline Tice <ctice@apple.com>
14645 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14647 (fix_truncdfdi2): Likewise.
14648 (fix_truncsfdi2): Likewise.
14649 (*fix_truncdi_1): Likewise.
14650 (fix_truncxfsi2): Likewise.
14651 (fix_truncdfsi2): Likewise.
14652 (fix_truncsfsi2): Likewise.
14653 (*fix_truncsi_1): Likewise.
14654 (fix_truncxfhi2): Likewise.
14655 (fix_truncdfhi2): Likewise.
14656 (fix_truncsfhi2): Likewise.
14657 (*fix_trunchi_1): Likewise.
14659 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14661 * alias.c, basic-block.h, c-common.c, c-common.h,
14662 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14663 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14664 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14665 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14666 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14667 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14668 genautomata.c, genconditions.c, genemit.c, genflags.c,
14669 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14670 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14671 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14672 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14673 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14674 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14675 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14676 unwind.h, varray.c, varray.h: Update copyright.
14678 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14680 * config/h8300/coff.h: Update copyright.
14681 * config/h8300/elf.h: Likewise.
14682 * config/h8300/h8300-protos.h: Likewise.
14683 * config/h8300/h8300.c: Likewise.
14684 * config/h8300/h8300.h: Likewise.
14685 * config/h8300/h8300.md: Likewise.
14687 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14689 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14690 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14691 ultrix_unistd): New hacks.
14692 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14693 ULTRIX_CONST2_CHECK): Add checks.
14694 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14695 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14696 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14697 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14698 * fixinc/tests/base/locale.h: New file.
14699 * fixinc/fixincl.x: Rebuilt.
14701 2004-01-21 Andreas Jaeger <aj@suse.de>
14702 Michael Matz <matz@suse.de>
14704 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14706 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14708 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14709 _Jv_RegisterClasses through a function pointer.
14711 2004-01-21 Falk Hueffner <falk@debian.org>
14714 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14715 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14716 which need multiple instructions to emit.
14718 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14720 * config/m32r/m32r.h (CPP_SPEC): Define.
14722 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14724 * c-decl.c (merge_decls): Kill different_binding_level and
14725 different_tu arguments; simplify throughout.
14726 (duplicate_decls): Likewise.
14727 (pushdecl, merge_translation_unit_decls): Update calls to
14730 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14732 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14734 (print-rtl1.o): Depend on $(SYSTEM_H).
14736 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14739 * configure.ac: Delete definition and subsitution of docdir.
14740 Add info, man, srcman and srcinfo to target hooks. Create doc/
14742 * configure: Regenerate.
14743 * Makefile.in: Don't substitute docdir and delete all references
14745 (MAKEINFOFLAGS): Define.
14746 (stmp-docobjdir): Delete.
14747 (INFOFILES, MANFILES): Define.
14748 (info): Call lang.info, srcinfo and lang.srcinfo.
14749 (generated-manpages): Call lang.man, srcman and lang.srcman.
14750 (srcinfo, srcman): New rules to copy back files to source directory.
14751 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14752 (install-man): Revamp rule.
14753 (clean): Update dvi directory.
14754 (distclean): Delete TAGS from front end directorys.
14755 (maintainer-clean): Delete all document files in source directory.
14757 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14758 (objc.srcman, objc.srcinfo): Likewise.
14760 2004-01-20 Bruce Korb <bkorb@gnu.org>
14762 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14763 (matherr_decl): rename & relocate as exception_structure.
14764 This fix must precede the math_exception fix.
14766 2004-01-20 Roger Sayle <roger@eyesopen.com>
14768 * fold-const.c (fold_convert): Rename to fold_convert_const.
14769 (fold_convert_const): Change arguments to take a tree_code,
14770 a type and the operand/expression to be converted. Return
14771 NULL_TREE if no simplification is possible. Add support for
14772 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14773 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14774 Adjust call to fold_convert to match new fold_convert_const.
14775 Avoid modifying the tree passed to fold in-place.
14777 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14779 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14780 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14781 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14783 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14785 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14786 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14787 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14788 (emit_move_sequence): Check scratch_reg first in various if statements.
14789 Extend source simplification to handle all 64-bit CONST_INTs.
14790 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14792 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14793 frame offset calculations.
14794 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14795 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14796 LEGITIMATE_64BIT_CONST_INT_P): Define.
14797 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14798 any CONST_INT as legitimate during and after reload.
14799 (VAL_32_BITS_P, INT_32_BITS): Define.
14800 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14802 2004-01-20 Jan Hubicka <jh@suse.cz>
14804 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14805 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14806 containing hard regs are shared.
14807 (gen_hard_reg_clobber): New function.
14808 (hard_reg_clobbers): New array.
14809 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14810 (copy_rtx): Do not copy clobbers containing hard regs.
14811 * rtl.h (gen_hard_reg_clobber): Declare.
14813 2004-01-20 Jan Hubicka <jh@suse.cz>
14815 * varray.c: Include hashtab.h
14816 (varray_descriptor): New structure.
14817 (hash_descriptor, eq_descriptor, varray_descriptor,
14818 print_statistics): New static functions
14819 (varray_init, varray_grow): Update statistics
14820 (dump_varray_statistics): New function.
14821 * varray.h (dump_varray_statistics): Declare.
14822 * toplev.c (finalize): Call it.
14823 * Makefile.in (varray.o): Add dependency.
14825 2004-01-20 Jan Hubicka <jh@suse.cz>
14827 * cselib.c: Include alloc-pool.h
14828 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14829 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14830 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14831 unchain_one_elt_loc_list_pool, unchain_one_value,
14832 new_cselib_val): Simplify using allocpool.
14833 (cselib_init): Initialize allocpools.
14834 (cselib_finish): Finish allocpools.
14835 * Makefile.in (cselib.o): Depend on alloc-pool.h
14837 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14839 * config/mips/mips.c (mips_load_call_address): Make the call insn
14840 use $gp if it could be calling a lazy binding stub.
14842 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14844 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14845 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14846 (TARGET_STRUCT_VALUE_RTX): Likewise.
14847 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14848 (PROMOTE_FUNCTION_RETURN): Remove.
14849 (STRUCT_VALUE): Remove.
14851 2004-01-20 Denis Chertykov <denisc@overta.ru>
14854 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14855 register as pointer after reload.
14857 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14859 PR optimization/12440
14860 * loop.c: Include ggc.h.
14861 (loop_optimize): Run garbage collector between optimization of loops.
14862 * Makefile.in (loop.o): Add GGC_H dependency.
14864 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14866 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14867 vector register special in function without prototype.
14868 (function_arg_advance): Vector parameters get always
14869 GPRs allocated for the linux64 target.
14871 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14873 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14874 not TARGET_M32RX_MASK.
14876 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14879 * config/sparc/sparc.c (function_arg): Reorder the cases.
14881 2004-01-19 Per Bothner <per@bothner.com>
14883 Move cpp_reader's line_maps field to a shared global.
14884 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14885 and change the type to a pointer rather than a struct.
14886 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14887 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14889 * cppfiles.c (validate_pch): Likewise.
14890 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14892 * cpperror.c (print_location): Likewise.
14893 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14894 * cppinit.c (cpp_create_reader): Handle new parameter.
14895 (cpp_destroy): Don't free line_maps - that's no longer our job.
14896 * input.h (line_table): New variable.
14897 * toplev.c (line_table): Declare variable.
14898 (general_init): Initialize line_table.
14899 * c-opts.c (c_common_init_options): Pass line_table to
14901 * fix-header.c (read_scan_file): New local variable line_table.
14902 Initialize, and pass it to cpp_create_reader.
14903 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14904 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14906 2004-01-19 Per Bothner <per@bothner.com>
14908 Implement a cache for linemap_lookup.
14909 * line-map.h (struct_line_maps): Add cache field.
14910 * line-map.c (linemap_init): Zero cache field.
14911 (linemap_add): Set cache field to offset of newly allocated map.
14912 (linemap_lookup): Use and set cache field.
14914 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14916 PR optimization/13567
14917 * cse.c (cse_basic_block): Call cse_insn with a non-null
14918 libcall_insn for the last SET insn of a no-confilict block.
14920 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14922 * Makefile.in (target_noncanonical, program_transform_name): Use
14923 immediate define instead of deferred.
14924 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14925 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14926 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14927 deferred backquote.
14929 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14931 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14932 true unconditionally.
14933 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14935 (build_unary_op, build_modify_expr): Don't handle extended
14937 (build_component_ref, build_conditional_expr): Call non_lvalue
14938 instead of pedantic_non_lvalue.
14939 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14940 * fold-const.c (fold): Don't check pedantic directly for
14941 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14942 passed to pedantic_non_lvalue.
14943 * doc/extend.texi: Remove documentation of extended lvalues.
14945 2004-01-19 Roger Sayle <roger@eyesopen.com>
14947 PR optimization/5263
14948 * simplify-rtx.c (associative_constant_p): Delete.
14949 (simplify_associative_operation): Rewrite to linearize terms, and
14950 attempt to simplify new term against both left and right subterms.
14951 (simplify_binary_operation): Call swap_commutative_operands_p on
14952 op0 and op1, not trueop0 and trueop1. Move the initialization of
14953 trueop0 and trueop1 down to where first needed.
14954 (simplify_relational_operation): Likewise.
14955 * rtlanal.c (commutative_operand_precedence): Also order constant
14956 operands using avoid_constant_pool_reference.
14958 2004-01-19 Richard Henderson <rth@redhat.com>
14960 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14961 don't check memory mode.
14962 (unaligned_memory_operand): Likewise.
14963 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14964 abort for op0 not MEM.
14966 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14967 is not a reg, copy to a scratch first.
14968 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14969 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14970 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14971 (reload_inqi, reload_inhi): Fix mode of op0.
14972 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14973 reload_outhi_help): Likewise. Use define_insn_and_split.
14975 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14976 as well as $29 dead.
14978 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14980 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14981 "tls_object" for thread-local objects.
14982 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14983 "#tls" for thread-local sections.
14984 * configure.ac (thread-local checks): Specify --fatal-warnings in
14985 every binutils-specific checks. For sparc*-*-*, test whether the
14986 OS is Solaris and the tools are native and act accordingly.
14987 * configure: Rebuild.
14989 2004-01-19 Jeff Law <law@redhat.com>
14991 * contrib.texi: Update Paolo Carlini's entry. New entries for
14992 Jerry Quinn and Petur Runolfsson.
14994 2004-01-19 Roger Sayle <roger@eyesopen.com>
14996 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14997 size, don't use the larger zero-extending loads.
14999 2004-01-19 Richard Henderson <rth@redhat.com>
15001 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15002 * alpha.md (UNSPEC_NT_LDA): Remove.
15003 (UNSPEC_CVTLQ, cvtlq): New.
15004 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15005 (extendsidi2_fix): Remove.
15006 (extendsidi2 splitter): Use cvtlq.
15007 (extendsidi2 fp peepholes): Remove.
15008 (cvtql): Use SFmode instead of SImode.
15009 (fix_trunc?fsi): Update to match.
15010 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15011 (movsi): Rename from movsi_nofix, remove f alternatives.
15012 (movsi_nt_vms): Similarly.
15013 (movsi_fix, movsi_nt_vms_fix): Remove.
15015 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15017 2004-01-19 Jan Hubicka <jh@suse.cz>
15019 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15020 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15022 (cgraph_remove_unreachable_nodes): New function
15023 (cgraph_decide_inlining_of_small_function): Fix pasto.
15024 (cgraph_decide_inlining_incrementally): Fix pasto.
15025 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15027 2004-01-19 Steven Bosscher <stevenb@suse.de>
15029 * gengtype.c (header_file): Make it static.
15030 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15031 * gengtype.h (header_file): No longer extern.
15033 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15035 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15036 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15037 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15039 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15041 * stmt.c (HAVE_casesi): Define it not already defined.
15042 (HAVE_tablejump): Likewise.
15043 (expand_end_case_type): Resort to the binary tree method if
15044 neither casesi or tablejump is available.
15046 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15048 * final.c (final_scan_insn): Make non-static again.
15049 * output.h (final_scan_insn): Re-add prototype.
15050 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15051 to final_scan_insn call.
15052 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15053 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15054 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15055 * config/sh/sh.c (print_slot): Likewise.
15056 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15057 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15059 2004-01-18 Jan Hubicka <jh@suse.cz>
15061 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15062 * cfgcleanup.c (try_optimize_cfg): Use it.
15063 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15064 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15066 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15069 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15071 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15072 even after reload, just don't remove the actual jump tables.
15074 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15076 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15078 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15080 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15081 the size of a pointer in bytes.
15083 2004-01-18 Roger Sayle <roger@eyesopen.com>
15085 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15086 live "next" variable, which could lead to an infinite loop.
15088 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15090 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15093 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15094 Check for NULL in the chain and remove repeated code.
15096 2004-01-18 Jan Hubicka <jh@suse.cz>
15098 * coverage.c (checksum_string): Rename to ...
15099 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15100 names containing random number and zero the number out in order to get
15103 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15105 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15107 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15109 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15110 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15111 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15112 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15113 doc/trouble.texi: Remove trailing whitespace.
15115 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15118 * config/mips/mips.c: Include cfglayout.h.
15119 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15120 (mips_unspec_offset_high): Add temporary register argument.
15121 (mips_load_call_address): New function, split out from...
15122 (mips_expand_call): ...here.
15123 (mips_output_cplocal): New function.
15124 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15125 (mips_emit_loadgp): New function, split out from...
15126 (mips_expand_prologue): ...here.
15127 (mips_output_mi_thunk): New function.
15129 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15131 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15132 mcpu32): Remove redundant checks for implied target predefines.
15134 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15136 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15137 Return type is unsigned int not int.
15138 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15141 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15143 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15144 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15145 "GNU/Linux" and "Microsoft Windows" terminology.
15147 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15149 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15150 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15151 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15152 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15153 @smallexample instead of @example.
15155 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15157 * objc/objc-act.c (build_objc_method_call): Use target
15158 hooks instead of macros to determine if ..._stret
15159 dispatchers should be used (NeXT runtime only).
15161 2004-01-17 Roger Sayle <roger@eyesopen.com>
15163 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15164 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15166 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15168 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15169 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15170 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15172 * reload1.c (emit_reload_insns): Use them.
15173 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15174 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15177 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15179 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15180 (final_scan_insn): Update to take an additional SEEN argument. Emit
15181 a line note after the prologue. Make static.
15182 (line_note_exists): Remove.
15183 (final): Don't initialize line_note_exists. Update call to
15185 * output.h (final_scan_insn): Remove prologue.
15186 * function.c (set_insn_locators): Update comment.
15187 (thread_prologue_and_epilogue_insns): Add a comment.
15189 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15192 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15194 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15196 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15197 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15198 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15200 2004-01-17 Jan Hubicka <jh@suse.cz>
15202 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15205 * toplev.c (HAVE_conditional_execution): Provide default.
15206 (rest_of_handle_reorder_blocks): For conditional_execution target
15207 update liveness once after all transformations
15208 (rest_of_compilation): Do crossjumping before ce3.
15210 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15212 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15213 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15215 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15216 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15217 (get_TOC_alias_set): Mark 'set' for PCH.
15219 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15221 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15222 even after reload, just don't remove the actual jump tables.
15224 2004-01-17 J. Brobecker <brobecker@gnat.com>
15226 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15227 Remove checks for is_ada() and TREE_UNSIGNED.
15228 (subrange_type_die): Emit a byte_size attribute if the subrange
15229 type size is different from the base type size.
15230 (modified_type_die): Replace call to is_ada_subrange_type() by
15231 call to is_subrange_type().
15233 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15235 * config/sh/sh.c: Include ggc.h.
15237 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15239 * Makefile.in (MD5_H): New.
15240 (fold-const.o): Depend on md5.h.
15241 (dwarf2out.o): Likewise.
15242 (cppfiles.o): Likewise.
15243 * cppfiles.c: Include md5.h.
15244 (should_stack_file): Check against list read from PCH file.
15245 (struct pchf_data): New.
15246 (pchf): New variable.
15247 (struct pchf_adder_info): New.
15249 (pchf_save_compare): New.
15250 (_cpp_save_file_entries): New.
15251 (_cpp_read_file_entries): New.
15252 (struct pchf_compare_data): New.
15253 (pchf_compare): New.
15254 (check_file_against_entries): New.
15255 * cpphash.h (_cpp_save_file_entries): Prototype.
15256 (_cpp_read_file_entries): Prototype.
15257 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15258 (cpp_read_state): Read the list of headers.
15260 2004-01-17 Jan Hubicka <jh@suse.cz>
15262 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15263 builtin_expect specially.
15264 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15265 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15266 * invoke.texi (max-inline-insns-single): Set to 100.
15267 (large-function-insns): Set to 3000.
15269 2004-01-16 Eric Christopher <echristo@redhat.com>
15270 Chandrakala Chavva <cchavva@redhat.com>
15272 * cppcharset.c (one_iso88591_to_utf8): New function.
15273 (convert_iso88591_utf8): Ditto. Use.
15274 (conversion_tab): Use.
15275 (_cpp_input_to_utf8): New function.
15276 (_cpp_init_iconv_buffer): Ditto.
15277 (_cpp_close_iconv_buffer): Ditto.
15278 * cpphash.h: Prototype new functions.
15279 (cpp_buffer): Add input_cset_desc.
15280 * cppinit.c: Add input_charset default.
15281 * cpplib.c (cpp_push_buffer): Support init and
15283 * cpplib.h (cpp_options): Add input_charset.
15285 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15287 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15288 * config/alpha/unicosmk.h: Remove a commented-out definition
15289 of ASM_OUTPUT_SECTION_NAME.
15290 * config/stormy16/stormy16.h: Likewise.
15292 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15294 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15295 (alpha___extern_prefix_sys_stat): ... this.
15296 Apply to <sys/mount.h>, too.
15297 Tweak to match more variations.
15298 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15300 * fixinc/inclhack.def (alpha___extern_prefix,
15301 alpha___extern_prefix_standards): New hacks to obey
15302 __PRAGMA_EXTERN_PREFIX.
15303 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15305 * fixinc/tests/base/standards.h: Likewise.
15307 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15310 * fixinc/tests/base/pthread.h: Handle it.
15312 * fixincl/inclhack.def (bad_lval): Sort file list.
15313 Add many missing files up to Tru64 UNIX V5.1B.
15314 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15315 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15318 * fixinc/fixincl.x: Regenerate.
15320 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15322 * version.c (version_string): Change to 3.5.0.
15323 * doc/include/gcc-common.texi (version-GCC): Likewise.
15325 2004-01-16 Jan Hubicka <jh@suse.cz>
15327 * i386.md (load_tp_di): Fix pasto.
15330 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15332 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15333 pp_c_character_constant, pp_c_floating_constant,
15334 pp_c_additive_expression, pp_c_shift_expression,
15335 pp_c_equality_expression, pp_c_and_expression,
15336 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15337 pp_c_logical_and_expression): Remove inline modifier.
15338 * dwarf2out.c (get_AT): Likewise.
15339 * et-forest.c (et_splay): Likewise.
15340 * ra.h (ra_alloc, ra_calloc): Likewise
15342 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15344 * config/frv/frv-protos.h: Fix comment formatting.
15345 * config/frv/frv.c: Likewise.
15346 * config/frv/frv.h: Likewise.
15347 * config/frv/frv.md: Likewise.
15348 * config/frv/frvbegin.c: Likewise.
15349 * config/frv/frvend.c: Likewise.
15351 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15353 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15354 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15355 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15356 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15358 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15361 * postreload.c (reload_cse_simplify_operands): Don't remove
15362 implicit extension from LOAD_EXTEND_OP.
15364 2004-01-16 Jan Hubicka <jh@suse.cz>
15367 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15369 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15370 rtl_try_redirect_by_replacing_branch): Likewise.
15372 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15375 * alias.c (struct alias_set_entry): Mark for GC.
15376 (alias_sets): Make static, mark for GC.
15377 (record_alias_subset): Use GC to allocate alias structures.
15378 * varray.c (element): Make generic varrays GCed.
15381 * c-typeck.c (constructor_asmspec): Delete.
15382 (struct initializer_stack): Delete field 'asmspec'.
15383 (start_init): Delete saving of asmspec.
15384 (finish_init): Don't update constructor_asmspec.
15385 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15386 * stmt.c (expand_asm): Duplicate strings from tree.
15387 (expand_asm_operands): Likewise.
15388 * tree.c (tree_size): Update computation of size of STRING_CST.
15389 (make_node): Don't make STRING_CST nodes.
15390 (build_string): Allocate string with tree node.
15391 * tree.def (STRING_CST): Update comment.
15392 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15393 (tree_string): Place contents of string in tree node.
15394 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15397 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15400 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15402 * c-common.h: Fix comment formatting.
15403 * c-cppbuiltin.c: Likewise.
15404 * c-pragma.c: Likewise.
15405 * calls.c: Likewise.
15406 * collect2.c: Likewise.
15407 * cppcharset.c: Likewise.
15408 * cpptrad.c: Likewise.
15409 * dbxout.c: Likewise.
15410 * defaults.h: Likewise.
15411 * dwarf2out.c: Likewise.
15412 * fold-const.c: Likewise.
15413 * genautomata.c: Likewise.
15414 * genconditions.c: Likewise.
15415 * genflags.c: Likewise.
15416 * gengtype.c: Likewise.
15417 * integrate.c: Likewise.
15418 * loop.c: Likewise.
15419 * predict.c: Likewise.
15420 * sdbout.c: Likewise.
15422 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15424 * config/ia64/ia64.md (*movti_internal): C output template
15425 extracted to ia64.c.
15426 (*movti_internal_reg): Delete.
15427 (reload_inti, reload_outti): Use the correct mode on operand 2
15428 in the first place, don't fix it up in the output template.
15429 (movtf, reload_ointf, reload_outtf): New expanders.
15430 (*movtf_internal): New define_insn_and_split.
15431 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15432 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15433 (ia64_split_tmode_move): New function, body mostly pulled
15434 from ia64.md:*movti_internal.
15435 (ia64_function_arg_words): New function, extracted common
15436 logic from ia64_function_arg et seq.
15437 (ia64_function_arg_offset): Likewise. Handle correctly the
15438 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15439 (ia64_function_arg, ia64_function_arg_partial_nregs)
15440 (ia64_function_arg_advance): Use ia64_function_arg_words and
15441 ia64_function_arg_offset.
15442 (ia64_function_value): TCmode does not go in float regs.
15443 (ia64_secondary_reload_class): Also handle TFmode.
15444 * config/ia64/ia64-protos.h: Remove prototype for
15445 ia64_split_timode; add prototype for ia64_split_tmode_move.
15447 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15449 * Makefile.in (MAINT): Make it an immediate assignment.
15451 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15453 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15455 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15457 * config/h8300/coff.h: Replace Hitachi with Renesas.
15458 * config/h8300/elf.h: Likewise.
15459 * config/h8300/h8300-protos.h: Likewise.
15460 * config/h8300/h8300.c: Likewise.
15461 * config/h8300/h8300.h: Likewise.
15462 * config/h8300/h8300.md: Likewise.
15463 * config/h8300/lib1funcs.asm: Likewise.
15465 2004-01-15 Andrew Pinski <apinski@apple.com>
15467 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15470 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15472 * config/h8300/h8300.c (h8300_return_in_memory): New.
15473 (TARGET_STRUCT_VALUE_RTX): Likewise.
15474 (TARGET_RETURN_IN_MEMORY): Likewise.
15475 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15476 (RETURN_IN_MEMORY): Likewise.
15478 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15480 PR optimization/13375
15481 * gcse.c (handle_avail_expr): Just return if the source is not a
15484 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15485 Daniel Jacobowitz <drow@mvista.com>
15487 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15489 (ARM_FUNC_ALIAS): New macro.
15490 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15491 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15493 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15495 PR optimization/12372
15496 * calls.c (expand_call): Add call_fusage data for stack arguments in
15499 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15501 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15502 (rs6000_elf_declare_function_name): Formatting.
15503 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15505 2004-01-15 Jan Hubicka <jh@suse.cz>
15508 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15511 2004-01-15 Richard Henderson <rth@redhat.com>
15513 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15514 integer regs of the same call-savedness.
15516 2004-01-15 Andreas Schwab <schwab@suse.de>
15519 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15520 status for NOTB/NOTW/NEGW methods.
15522 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15524 * doc/invoke.texi: Update dump file names. Fix a typo.
15526 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15528 * builtins.c (expand_builtin_va_end): Don't use
15529 EXPAND_BUILTIN_VA_END.
15530 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15531 * config/d30v/d30v.h: Remove a commented-out definition of
15532 EXPAND_BUILTIN_VA_END.
15533 * config/stormy16/stormy16.h: Likewise.
15535 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15537 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15538 * targhooks.c (default_struct_value_rtx): Don't use
15539 STRUCT_VALUE_INCOMING_REGNUM.
15541 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15544 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15545 GENINSRC and not parsedir. Define srcextra as a langhook.
15546 * configure: Regenerate.
15547 * Makefile.in: Suppress default .l.c rule. Don't substitute
15548 parsedir and delete all references throughout. Conditionally define
15549 rule for srcextra dependent on GENINSRC.
15550 (stmp-docobjdir): Delete.
15551 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15552 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15553 and gengtype-yacc.h back to source directory.
15554 (maintainer-clean): Delete all parse files in source directory.
15555 (distclean): Delete generated files.
15557 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15558 (objc-parse.c, objc-parse.y): Don't use parsedir.
15559 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15560 directory if requested.
15561 (po-generated): Don't use parsedir.
15562 (objc.maintainer-clean): Delete above files from source directory.
15564 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15566 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15568 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15570 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15571 TARGET_RETURN_IN_MEMORY.
15573 2004-01-15 Jan Hubicka <jh@suse.cz>
15575 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15576 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15577 functions accepting SSE arguments
15578 (function_arg): Warn only when asked to warn.
15579 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15581 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15583 * c-parse.in (stmts_and_decls): Make label at end of compound
15584 statement a hard error.
15586 2004-01-14 Jan Hubicka <jh@suse.cz>
15588 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15589 * cgraph.h (cgraph_local_info): Sort fields by size; add
15590 redefined_extern_inline
15591 (cgraph_global_info): Sort fields by size.
15592 (cgraph_node): Likewise.
15593 * cgraphunit.c (cgraph_finalize_function): Se
15594 local.redefined_extern_inline on redefinition.
15595 (cgraph_analyze_function): Use it; fix formating.
15597 2004-01-14 Jan Hubicka <jh@suse.cz>
15600 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15601 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15603 (cache_size): New variable
15604 (add_dependence): Update use; canonize early memory locations
15605 (sched_analyze_1): Likewise.
15606 (sched_analyze_2): Likewise.
15607 (init_dependency_caches): Initialize bitmaps.
15608 (free_dependency_caches): Free bitmaps
15610 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15612 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15613 targetm.calls.strict_argument_naming().
15614 * target.h: Likewise.
15616 2004-01-14 Richard Henderson <rth@redhat.com>
15619 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15622 2004-01-14 Richard Henderson <rth@redhat.com>
15625 * except.c (struct eh_region): Add u.fixup.resolved.
15626 (resolve_one_fixup_region): Split out from ...
15627 (resolve_fixup_regions): ... here.
15629 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15631 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15633 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15635 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15636 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15637 (STRUCT_VALUE): Remove.
15639 2004-01-14 Steven Bosscher <stevenb@suse.de>
15641 * system.h: Poison PROMOTED_MODE
15642 * integrate.c (expand_inline_function): Don't mention the
15644 * loop.c (update_giv_derive): Same.
15645 * tree.h (DECL_RTL): Same.
15647 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15650 * sh.c (gen_block_redirect): Add special handling of RETURN.
15651 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15652 far branch target (i.e. it's a return).
15654 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15656 * regrename.c (find_oldest_value_reg): Fix a warning.
15658 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15661 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15662 Move linux-gas.h and linux-elf.h before aout.h.
15663 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15664 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15666 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15668 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15669 (CONST_INT, VOIDmode, ...).
15671 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15673 * regrename.c (find_oldest_value_reg): If the replacement uses
15674 multiple hard registers, check that all of them are in CLASS.
15676 2004-01-14 Jan Hubicka <jh@suse.cz>
15678 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15681 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15683 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15685 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15687 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15688 Calculate always vrsave_mask if TARGET_ALTIVEC.
15689 (rs6000_emit_prologue): Emit code for vrsave
15690 only if TARGET_ALTIVEC_VRSAVE.
15691 (rs6000_emit_epilogue): Likewise.
15693 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15695 * config/sparc/sparc.md (tie_add32): Fix pasto.
15696 (tie_add64): Likewise.
15698 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15700 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15702 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15704 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15705 * config/iq2000/iq2000.c: Likewise.
15706 * config/iq2000/iq2000.md: Likewise.
15708 2004-01-14 J. Brobecker <brobecker@gnat.com>
15710 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15711 (subrange_type_die): Add handle for nameless subrange types.
15713 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15715 * config/h8300/h8300-protos.h: Replace do_movsi with
15716 h8300_expand_movsi.
15717 * config/h8300/h8300.c (do_movsi): Change to
15718 h8300_expand_movsi.
15719 * config/h8300/h8300.md (movsi): Replace do_movsi with
15720 h8300_expand_movsi.
15723 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15725 * config/h8300/h8300.c (dosize): Change to
15726 h8300_emit_stack_adjustment. Update callers.
15728 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15730 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15731 the source being post_inc. Tighten the predicate for the
15732 destination to register_operand.
15733 (movstricthi): Likewise.
15735 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15737 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15738 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15739 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15741 2004-01-14 Jan Hubicka <jh@suse.cz>
15743 Partial fix PR c++/12850
15744 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15745 at zero nest level.
15747 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15749 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15752 2004-01-13 Devang Patel <dpatel@apple.com
15755 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15756 NAMESPACE_DECL memebers.
15758 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15761 * c-common.c (finish_fname_decls): Use the chain only if the
15762 tree is an expr_stmt.
15764 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15766 * rtl.def: Add comment about new option in automata_option.
15768 * genautomata.c (PROGRESS_OPTION): New macro.
15769 (progress_flag): New global variable.
15770 (gen_automata_option): Process `progress'.
15771 (transform_insn_regexps, check_unit_distributions_to_automata,
15772 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15773 expand_automata, write_automata): Print about the progress only if
15774 progress_flag. Remove fflush.
15775 (initiate_automaton_gen): Process command line flag `-progress'.
15777 * doc/md.texi: Describe the new option.
15779 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15781 * cfg.c (dump_bb): Dump entry edges.
15783 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15785 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15786 references from SImode.
15787 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15789 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15791 * system.h (TEXT_SECTION): Poison.
15792 * varasm.c (text_section): Don't use TEXT_SECTION.
15793 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15794 * doc/tm.texi (TEXT_SECTION): Remove.
15796 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15798 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15800 2004-01-12 James E Wilson <wilson@specifixinc.com>
15802 * unwind-libunwind.c: Delete.
15804 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15807 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15808 oldtype is set, set *newtypep or *oldtypep too. Do not set
15809 them at the very end.
15810 (validate_proto_after_old_defn): Restructure for comprehensibility;
15811 make error messages clearer.
15813 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15815 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15816 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15817 * varray.c: No need to prototype error.
15818 (varray_check_failed): Wrap long string onto two lines.
15819 (varray_underflow): New function.
15821 2004-01-13 Steven Bosscher <stevenb@suse.de>
15824 * function.h (struct function): Kill `name' field.
15825 (current_function_name): Make it an extern function.
15826 * function.c (current_function_name): New function.
15827 * graph.c: Update all uses of current_function_name.
15828 * gcse.c: Likewise.
15829 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15830 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15831 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15832 instead of a strcmp with "main".
15834 2004-01-13 Jan Hubicka <jh@suse.cz>
15836 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15838 * cgraphunit.c (cgraph_optimize_function): Always do
15839 optimize_inline_calls when there is always_inline callee.
15840 (cgraph_decide_inlining): Fix formating.
15841 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15843 (expand_call_inline): Likewise.
15844 * toplev.h (sorry): Fix prototype.
15846 2004-01-12 Roger Sayle <roger@eyesopen.com>
15848 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15849 conditional jumps that drop through to unconditional jumps or the
15850 end of the sequence.
15852 2004-01-13 Jan Hubicka <jh@suse.cz>
15854 * alias.c (new_alias_set): Construct the alias_set varray.
15855 (init_alias_once): Don't do it here.
15857 2004-01-12 Marc Espie <espie@openbsd.org>
15859 * system.h: handle YYBYACC like YYBISON.
15861 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15864 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15865 building on sparc64-*-openbsd*.
15867 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15870 * dbxout.c (dbxout_type): Protected inheritance is not
15871 private but protected.
15873 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15875 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15877 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15879 PR optimization/12508.
15880 * combine.c (try_combine): Remove a dead set in a parallel
15881 even if its destination is a subreg.
15884 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15885 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15886 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15888 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15890 * real.c: Update copyright date.
15891 * emit-rtl.c: Likewise.
15893 * dwarf2out.c: Likewise.
15894 * config/rs6000/darwin-ldouble.c: Likewise.
15895 * config/rs6000/rs6000.md: Likewise.
15897 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15899 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15900 TFmode to SImode libfuncs.
15902 2004-01-12 Roger Sayle <roger@eyesopen.com>
15904 PR middle-end/11397
15905 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15907 2004-01-12 Jan Hubicka <jh@suse.cz>
15910 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15914 * cfgcleanup.c (label_is_jump_target_p): Move to...
15915 * rtlanal.c (label_is_jump_target_p): ... here.
15916 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15917 edges unified with branch edges.
15919 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15921 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15922 high word of an integral CONST_DOUBLE.
15924 2004-01-12 Paul Brook <paul@codesourcery.com>
15926 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15928 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15931 * sh-protos.h (check_use_sfunc_addr): Declare.
15932 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15933 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15935 2004-01-12 Jan Hubicka <jh@suse.cz>
15937 * alias.c: Invlude varray.h
15938 (alias_sets): Turn into varray.
15939 (get_alias_set_entry): Use VARRAY; mark inline.
15940 (mems_in_disjoint_alias_sets_p): Mark inline.
15941 (record_alias_subset): Use varray.
15942 (init_alias_once): Initialize varray.
15943 (new_alias_set): Grow array.
15944 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15946 2004-01-12 Jan Hubicka <jh@suse.cz>
15948 Partial fix for PR opt/10776 II
15949 * cselib.c: Include params.h
15950 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15952 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15953 * Makefile.in (cselib.o): Depend on params.h
15955 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15957 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15958 simplify_unary_operation if the operand has a known mode.
15960 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15963 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15964 predicate to handle 'ld' conform addresses.
15965 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15967 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15968 are memory contraints.
15969 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15971 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15972 Change 'o' to 'Y' constraint.
15973 (*movdf_softfloat64): Ditto.
15975 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15977 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15978 brace-enclosed syntax in all C output statements.
15980 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15983 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15984 Objective-C language type value is 14.
15986 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15989 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15990 `int' in a number of places to make sure we always have a SImode
15991 and not a HImode. Add a 'L' suffix to a number of constants.
15993 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15995 * pa.c: Don't include obstack.h.
15997 * pa.md: Correct constraint in pattern for loading PIC label address.
15999 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16001 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16004 2004-01-11 Steven Bosscher <stevenb@suse.de>
16007 * toplev.c (rest_of_handle_inline): Also consider functions
16008 for deferral if the language is GNU F77.
16010 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16012 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16013 diagnostic messages.
16015 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16017 PR middle-end/13392
16018 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16019 to drop through label. Don't fall back to SCC even when conditional
16020 jump has not been found.
16022 2004-01-11 Jan Hubicka <jh@suse.cz>
16024 * invoke.texi: Fix syntax error in previous patch.
16026 Partial fix for PR opt/10776
16027 * Makefile.in (reload.o): Include param.h
16028 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16029 * reload.c: Include params.h.
16030 (find_equiv_reg): Work limiting check.
16031 * invoke.texi: Document.
16033 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16035 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16036 out-of-bounds accesses to string constants. Simplify mips16
16039 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16041 PR optimization/13469
16042 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16043 reload_cse_regs (-fnon-call-exceptions only).
16045 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16047 * config/mcore/lib1.asm: Fix comment formatting.
16048 * config/mcore/mcore-elf.h: Likewise.
16049 * config/mcore/mcore.c: Likewise.
16050 * config/mcore/mcore.h: Likewise.
16051 * config/mcore/mcore.md: Likewise.
16053 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16055 * c-decl.c (duplicate_decls): Break apart into...
16056 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16057 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16058 ... these new functions. Restructure for comprehensibility.
16059 Remove various archaic special cases. Always report the
16060 location of the previous declaration when a diagnostic is issued.
16061 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16062 (match_builtin_function_types): Delete unnecessary forward declaration.
16064 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16066 * genautomata.c (make_automaton, NDFA_to_DFA):
16067 Print progress bars with '.' characters instead of '*'.
16068 (build_automaton): Change notes to match.
16070 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16072 * config/m32r/m32r.md: Use define_constants for unspec and
16075 2004-01-10 Jan Hubicka <jh@suse.cz>
16078 * expr.c (expand_expr_real): More curefully expand union casts.
16080 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16082 * config/m32r/m32r.md (flush_icache): Use 1 for
16085 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16086 James E Wilson <wilson@specifixinc.com>
16089 * dbxout.c (dbxout_symbol): Remove initialization of
16090 current_sym_code, current_sym_value, and current_sym_addr.
16091 (dbxout_symbol_location): Same.
16092 (dbxout_prepare_symbol): Zero current_sym_code,
16093 current_sym_value, and current_sym_addr.
16095 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16097 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16098 check is done first.
16100 2004-01-09 Eric Christopher <echristo@redhat.com>
16102 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16103 if we're running mark_constant_function.
16105 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16108 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16110 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16113 * dbxout.c (dbxout_type_fields): Return if any item is
16114 error_mark_node or the type is error_mark_node.
16116 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16118 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16119 exactly what is expected as a 'long double'.
16120 (_xlqadd): When a value to be returned is representable as a
16121 'double', just return it directly, do not construct it using a union.
16122 Also, correct final fixup.
16123 (_xlqmul): Likewise.
16124 (_xlqdiv): Likewise.
16125 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16127 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16129 2004-01-09 Richard Henderson <rth@redhat.com>
16131 * recog.c (constrain_operands): Validate mem operands.
16133 2004-01-09 James E Wilson <wilson@specifixinc.com>
16135 * gcc.c (init_spec): Remove -lunwind from shared case.
16136 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16138 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16140 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16141 * configure: Regenerate
16143 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16146 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16147 between function and object pointers.
16148 (digest_init): When comparing a pointer to function type to the
16149 target type, only apply TREE_TYPE once to the pointer to function
16151 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16152 function pointer rather than casting it to a function pointer.
16153 (for_each_eh_label): Update caller.
16154 * recog.h (struct insn_data): Use a struct or union for output.
16155 * genoutput.c (output_insn_data): Update.
16156 * final.c (get_insn_template): Update.
16158 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16160 * expr.h (expand_expr): Make it a macro, not a function.
16161 (expand_expr_real): New function.
16162 * expr.c (store_expr): Adjust logic for deciding whether or not to
16163 copy the value returned by expand_expr.
16164 (expand_expr): Rename to ...
16165 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16166 calls to language hooks.
16167 * c-common.h (c_expand_expr): Adjust prototype.
16168 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16169 * langhooks-def.h (lhd_expand_expr): Change prototype.
16170 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16171 * langhooks.h (lang_hooks): Change type of expand_expr.
16172 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16173 (last_expr_alt_rtl): Likewise.
16174 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16175 (clear_last_expr): Clear it.
16176 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16177 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16178 * tree.def (RTL_EXPR): Give it an additional operand.
16179 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16181 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16183 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16184 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16186 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16189 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16190 or (ne:SI (reg:CC 17) (const_int 0)).
16191 Be specific about modes wherever possible.
16193 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16195 * config/m32r/m32r.c (m32r_expand_block_move): Call
16196 gen_movestrsi_internal with two more arguments.
16197 (m32r_output_block_move): Adjust operand numbers.
16198 Properly update the source and destination pointers.
16199 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16200 'r+'. Change the set detinations to match_operand.
16202 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16204 * final.c (FIRST_INSN_ADDRESS): Remove.
16205 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16206 * system.h (FIRST_INSN_ADDRESS): Poison.
16207 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16208 * config/m32r/m32r-protos.h: Remove the prototype for
16209 m32r_first_insn_address.
16210 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16211 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16212 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16214 2004-01-09 J. Brobecker <brobecker@gnat.com>
16216 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16218 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16219 emitted as subrange types too.
16220 (subrange_type_die): Add handling of enumeration subtypes.
16222 2004-01-08 Richard Henderson <rth@redhat.com>
16225 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16226 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16227 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16228 (ix86_address_cost): Be prepared for SUBREGed registers.
16229 (legitimate_address_p): Accept SUBREGed registers.
16231 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16233 * Makefile.in: Rename configure.in to configure.ac
16234 * doc/sourcebuild.texi: Likewise.
16235 * configure: Regenerate.
16236 * config.in: Regenerate.
16238 2004-01-08 Stuart Hastings <stuart@apple.com>
16240 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16242 2004-01-08 Jan Hubicka <jh@suse.cz>
16244 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16246 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16248 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16249 (UNSPEC_FIX_TRUNC_TF): New constant.
16250 (movtf_internal): Make splitter active only when insn is active.
16251 (extenddftf2): Rewrite to properly load zero into low part.
16252 (extenddftf2_internal): New.
16253 (extendsftf2): Rewrite.
16254 (truncdftf2): Correct length.
16255 (floatditf2): Delete.
16256 (fix_trunc_helper): New.
16257 (fix_trunctfdi2): Use fix_trunc_helper.
16258 (fix_trunctfsi2): Likewise.fix_trunc
16259 (fix_trunctfsi2_internal): New.
16261 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16262 addresses are legitimate on Darwin even when flag_pic.
16263 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16264 non-offsettable addresses for loads of TFmode constants.
16266 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16268 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16269 variables in the appropriate bss section.
16271 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16273 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16274 target_flags has MASK_POWERPC64 when -m64.
16275 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16276 to 620, 630, power3, power4 and rs64a entries.
16277 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16279 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16281 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16282 floating-point constants.
16284 2004-01-08 J. Brobecker <brobecker@gnat.com>
16286 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16287 Create the subrange_type DIE using the given context DIE.
16288 (modified_type_die): Update call to subrange_type_die.
16290 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16292 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16293 Add multiple-include guard.
16295 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16297 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16298 all vector constant loadable by vsplt*.
16299 (output_vec_const_move): Likewise.
16301 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16304 * c-typeck.c (comptypes): Only treat enumerated types in the same
16305 translation unit as compatible with each other when they are the
16307 * doc/extend.texi: Update.
16309 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16312 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16313 array type from the array element type.
16315 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16317 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16318 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16319 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16320 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16321 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16323 2004-01-06 Eric Christopher <echristo@redhat.com>
16325 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16326 (DWARF2_DEBUGGING_INFO): Define.
16327 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16328 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16329 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16331 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16332 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16333 * config/mips/iris5gas.h: Ditto.
16334 (DBX_DEBUGGING_INFO): Remove.
16335 (DWARF2_DEBUGGING_INFO): Ditto.
16336 (MIPS_DEBUGGING_INFO): Ditto.
16337 (PREFERRED_DEBUGGING_TYPE): Ditto.
16338 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16339 (PREFERRED_DEBUGGING_TYPE): Ditto.
16340 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16341 * config/mips/elf64.h: Ditto.
16343 2004-01-06 Jan Hubicka <jh@suse.cz>
16345 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16346 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16348 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16350 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16351 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16352 * config/rs6000/darwin-ldouble.c: New.
16354 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16356 (constant_subword): Delete.
16357 * rtl.h (constant_subword): Delete prototype.
16358 (immed_double_const): Is not in varasm.c.
16359 * simplify-rtx.c (simplify_immed_subreg): New.
16360 (simplify_subreg): Use simplify_immed_subreg.
16362 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16363 than trying to generate RTL directly.
16364 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16367 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16369 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16371 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16372 function into a separate macro.
16373 (read_only_data_section): Add void argument.
16374 (private_data_section): Same.
16375 (read_only_private_data_section): Same.
16376 (toc_section): Same.
16378 2004-01-06 Jan Hubicka <jh@suse.cz>
16380 * invoke.texi: Remove typo in last change.
16383 * config.gcc: Accept opteron and athlon-64 as variants
16385 * i386.c (override_options): Likewise.
16386 * invoke.texi (i386 -mtune): Expand documentation.
16388 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16390 * alias.c: Fix comment typos.
16391 * builtins.c: Likewise.
16394 * dominance.c: Likewise.
16395 * dwarf2out.c: Likewise.
16396 * emit-rtl.c: Likewise.
16397 * expr.c: Likewise.
16398 * final.c: Likewise.
16399 * fold-const.c: Likewise.
16400 * gcse.c: Likewise.
16401 * genattrtab.c: Likewise.
16402 * genrecog.c: Likewise.
16403 * gensupport.c: Likewise.
16404 * ggc-zone.c: Likewise.
16405 * integrate.c: Likewise.
16406 * local-alloc.c: Likewise.
16407 * loop.c: Likewise.
16408 * recog.c: Likewise.
16409 * regmove.c: Likewise.
16410 * reg-stack.c: Likewise.
16411 * reorg.c: Likewise.
16412 * rtlanal.c: Likewise.
16414 * sched-ebb.c: Likewise.
16415 * simplify-rtx.c: Likewise.
16416 * toplev.c: Likewise.
16417 * varasm.c: Likewise.
16419 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16421 * doc/install.texi: Fix typos.
16422 * doc/invoke.texi: Likewise.
16423 * doc/md.texi: Likewise.
16425 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16427 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16429 2004-01-06 Jan Hubicka <jh@suse.cz>
16431 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16432 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16434 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16436 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16437 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16438 (MMX_REGPARM_MAX): Similarly for -mmmx.
16440 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16442 * config/sh/linux.h: Fix comment formatting.
16443 * config/sh/netbsd-elf.h: Likewise.
16444 * config/sh/sh.c: Likewise.
16445 * config/sh/sh.h: Likewise.
16446 * config/sh/vxworks.h: Likewise.
16448 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16450 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16451 * toplev.c (output_file_directive): Don't use
16452 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16454 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16456 * toplev.c: Fix broken checkin of 2003-12-30.
16458 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16460 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16461 (USING_MMAP): We don't support non-mmap.
16462 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16464 (struct page_entry): Remove bytes_free.
16465 (struct page_table_chain): Remove.
16466 (struct globals): Remove page_table member.
16467 (loookup_page_table_entry): Function deleted.
16468 (set_page_table_entry): Ditto.
16469 (ggc_allocated_p): No longer need page table lookups.
16470 (ggc_marked_p): Ditto.
16471 (alloc_small_page): Don't care about bytes_free anymore.
16472 (alloc_large_page): Round up size.
16473 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16474 their size the new way.
16475 Remove page table lookups and setting.
16476 (ggc_get_size): Calculate large object size the new way.
16477 (sweep_pages): Redo to account for fact that we no longer have
16479 (ggc_collect): No longer need to reincrement bytes_free.
16480 (ggc_pch_alloc_object): Handle new large objects properly.
16481 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16483 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16485 * doc/invoke.texi: Remove a page break.
16487 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16489 * config/avr/avr.c (avr_output_function_prologue): Remove an
16490 extra pair of curly braces.
16492 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16494 * config/mn10300/mn10300.c: Fix comment formatting.
16495 * config/mn10300/mn10300.h: Likewise.
16497 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16499 * tree.h: Update documentation on nothrow_flag.
16500 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16503 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16505 * doc/invoke.texi: Remove traces of dead ports.
16507 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16509 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16512 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16515 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16517 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16518 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16519 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16520 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16521 (mips_symbol_insns): Don't trust the local/global classification.
16522 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16523 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16524 -mno-explicit-relocs.
16525 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16526 between local and global symbols.
16528 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16530 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16531 (mips_preferred_reload_class): Declare.
16532 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16533 (EXTRA_CONSTRAINT): Update accordingly.
16534 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16535 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16536 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16537 mips_dangerous_for_la25_p.
16538 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16539 if mips_dangerous_for_la25_p.
16541 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16543 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16546 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16548 * configure.ac: Use AC_PROG_CPP_WERROR.
16549 * configure: Regenerate.
16551 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16553 * .cvsignore: Add autom4te.cache.
16555 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16557 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16558 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16559 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16560 then architecture options, then ABI options. General rewording.
16562 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16565 * doc/extend.texi: Clarify definition of malloc attribute.
16567 2004-01-04 Jan Hubicka <jh@suse.cz>
16569 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16570 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16571 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16572 (cgraph_inline_p): Add extra argument reason.
16573 * cgraphunit.c: Minor formating fixes.
16574 cgraph_first_inlined_callee): New functions.
16575 (record_call_1): Record builtins too.
16576 (cgraph_analyze_function): Update inline_failed messages.
16577 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16578 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16579 (cgraph_check_inline_limits): Likewise; Add argument reason.
16580 (cgraph_set_inline_failed): New static function.
16581 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16583 (cgraph_inline_p): Add new argument reason.
16584 * tree-inline.c (expand_call_inline): Update warning.
16586 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16588 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16589 with modern equivalents.
16590 * configure: Regenerate.
16592 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16593 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16594 * configure: Regenerate.
16596 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16598 * configure.in: Rename to configure.ac.
16599 * configure.ac: Renamed from configure.in; make minimum necessary
16600 changes for autoconf 2.5x.
16601 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16602 * configure: Regenerate with autoconf 2.57.
16604 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16606 * config/mips/linux.h: Fix comment formatting.
16607 * config/mips/mips.c: Likewise.
16608 * config/mips/mips.h: Likewise.
16609 * config/mips/mips.md: Likewise.
16610 * config/mips/netbsd.h: Likewise.
16611 * config/mips/windiss.h: Likewise.
16613 2004-01-02 Richard Henderson <rth@redhat.com>
16615 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16616 for sse and 387; add suppression for mmx.
16618 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16620 * loop.c (loop_optimize): Free all loops_info's mems.
16622 * c-typeck.c (finish_init): Free spelling_base before
16625 * cfgloop.c (flow_loops_find): Always free the sbitmap
16628 * predict.c (estimate_probability): Free bbs after being
16631 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16633 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16634 const_8bit_operand and call_address_operand.
16636 2004-01-02 Jan Hubicka <jh@suse.cz>
16638 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16639 when there is nothing to inline but warnings are requested.
16640 (cgraph_decide_inlining): Fix memory leak.
16642 2004-01-02 Jan Hubicka <jh@suse.cz>
16644 * expr.c (store_constructor): Fix pasto in previous patch.
16646 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16648 * config/i386/cygming.h: Fix comment formatting.
16649 * config/i386/djgpp.h: Likewise.
16650 * config/i386/gthr-win32.c: Likewise.
16651 * config/i386/i386-interix.h: Likewise.
16652 * config/i386/i386.c: Likewise.
16653 * config/i386/i386.h: Likewise.
16654 * config/i386/openbsd.h: Likewise.
16655 * config/i386/winnt.c: Likewise.
16656 * config/i386/xm-mingw32.h: Likewise.
16658 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16660 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16661 copyright and last modification dates.
16663 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16665 * doc/install.texi (Specific): Mention x86_64.
16667 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16669 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16670 Call force_operand on plus_constant result.
16672 2004-01-01 Jan Hubicka <jh@suse.cz>
16674 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16675 * expr.c (store_constructor): Use vec_init pattern.
16676 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16677 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16678 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16679 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16681 (sse2_unpc?pd): Fix pattern.
16682 (sse2_movlpd): Kill.
16683 (sse2_movsd): Deal with movlpd too.
16684 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16685 (ix86_expand_vector_init): New.
16686 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16687 * md.texi (vec_set, vec_extract): Document
16689 2003-12-31 Jan Hubicka <jh@suse.cz>
16692 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16696 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16697 (dump_file): Likewise.
16698 (rest_of_compilation): Likewise.
16701 * cgraph.c (cgraph_function_possibly_inlined): Even with
16702 flag_really_no_inline we inline always_inline functions.
16703 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16704 for non-always_inline functions when there is flag_really_no_inline.
16705 (cgraph_decide_inlining): Limit work done when not inlining.
16706 (cgraph_decide_inlining_incrementally): Likewise.
16707 (cgraph_optimize_function): Check whether something got inlined.
16708 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16709 extern inline functions when not inlining.
16711 * opts.c (decode_options): Disable crossjumping at -O1
16712 * invoke.texi (-O1): Document change.
16714 See ChangeLog.10 for earlier changes.