1 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4 * doc/install.texi: Document GMP as prerequisite. Document
5 --with-gmp and --with-gmp-dir configure options.
6 * fortran/gfortran.texi: Remove section "Compiling and testing",
7 remove TOC reference to it.
9 2004-06-05 Graham Stott <graham.stott@btinternet.com>
11 * combine.c(simplify_shift_const): Check shift amount is a
14 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
16 * toplev.c (init_asm_output): Add explicit 'b' to mode when
18 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
19 reading asm_out_file. Replace fflush after reading asm_out_file
21 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
22 default and add to HOST_HOOKS_INITIALIZER.
23 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
24 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
25 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
26 to set mmi.offset padding.
27 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
28 $(srcdir)/config/i386/winnt.c.
29 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
30 (i[34567]86-*-uwin*): Likewise.
31 *i[34567]86-*-interix3*): Likewise.
32 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
33 * config/i386/host-mingw32.c: New file.
34 * config/i386/x-mingw32: Add rule for host-mingw32.o.
35 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
36 (extern_head): Likewise.
37 (struct export_list) Likewise.
38 (export_head): Likewise.
39 (i386_pe_record_external_function): Use ggc_alloc.
40 (i386_pe_record_exported_symbol): Likewise.
41 Include "gt-winnt.h" at end.
42 * doc/hostconfig.texi: Document
43 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
45 2004-06-04 Bernardo Innocenti <bernie@develer.com>
47 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
48 Rename 68000 and 68k to m68k for consistency in comments. Remove
49 trailing whitespace before EOLs and before TABs.
50 (MAX_CODE_ALIGN): Remove unused macro.
51 (CALL_USED_REGISTERS): Reformat and add comments.
53 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
55 * gcc.c (MFLIB_SPEC): Remove library references, to require users
56 to enumerate -lmudflap* and dependencies when linking.
58 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
61 * dojump.c (do_jump): Fix uninitialized variable tcode1.
63 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
65 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
66 * genconditions.c (write_header): Back out removal of reload.h.
68 2004-06-04 Jan Hubicka <jh@suse.cz>
70 Re-apply hopefully fixed patch:
71 * i386.md (UNSPECV_EH_RETURN): Kill.
72 (eh_return): Use jump_insn.
73 (eh_return_si, eh_return_di): Change pattern to jump instruction.
75 2004-06-04 Jeff Law <law@redhat.com>
77 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
79 2004-06-04 Steven Bosscher <stevenb@suse.de>
81 * except.c (for_each_eh_region): New function.
82 * except.h (for_each_eh_region): Add a prototype for it.
83 * tree-cfg.c (update_eh_labels): New function, callback for
85 (label_for_bb): Make global static, unfortunately.
86 (cleanup_dead_labels): Also update label references for
89 2004-06-03 Chris Demetriou <cgd@broadcom.com>
91 * config/mips/mips.c (struct irix_section_align_entry): Fix
94 2004-06-03 Geoffrey Keating <geoffk@apple.com>
96 * toplev.c (check_global_declarations): Don't ask for
97 DECL_ASSEMBLER_NAME unless the function really is declared
98 static and not defined.
100 2004-06-03 Matt Austern <austern@apple.com>
103 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
104 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
105 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
106 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
107 documentation to reflect the new macro name and to clarify its
110 2004-06-03 Steven Bosscher <stevenb@suse.de>
112 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
114 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
116 * config/darwin.c (machopic_indirect_data_reference): Copy
117 the SYMBOL_REF_DECL from the original RTX for the new
118 non-lazy pointer RTX.
120 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
122 * tree.h: Remove include of version.h
123 * c-cppbuiltin.c: Include version.h
124 * diagnostic.c: Include version.h
125 * dwarf2out.c: Include version.h
126 * toplev.c: Include version.h
127 * vmsdbgout.c: Include version.h
128 * Makefile.in: Remove dependency on version.h from TREE_H, and
129 add dependencies to required .o targets
131 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
133 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
134 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
135 (TARGET_H): Add insn-modes.h.
136 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
137 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
138 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
139 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
140 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
141 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
142 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
143 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
145 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
146 Replace ra.h with RA_H.
147 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
148 insn-recog.o): Replace resource.h with RESOURCE_H.
149 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
150 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
152 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
153 ra-rewrite.o): Replace df.h with DF_H.
154 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
155 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
156 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
157 (insn-conditions.o): Remove unused reload.h.
158 * cfglayout.h: Add include guard. Include basic-block.h.
159 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
160 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
161 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
163 * genconditions.c: Remove reload.h.
164 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
165 hard-reg-set.h, insn-modes.h.
166 * resource.h: Add include guard. Include hard-reg-set.h.
167 * sched-int.h: Add include guard. Include insn-attr.h,
168 basic-block.h, rtl.h.
169 * target.h: Add include guard. Include insn-modes.h.
170 * tree-ssa-live.h: Include partition.h.
172 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
173 Kenneth Zadeck <zadeck@naturalbridge.com>
175 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
176 (add_var_to_ssa_edges_worklist): Add value argument.
179 (process_ssa_edge_worklist): New function.
180 (tree_ssa_ccp): Move worklist processing core to
181 process_ssa_edge_worklist, and just call that for the two worklists.
183 2004-06-03 Steven Bosscher <stevenb@suse.de>
185 * basic-block.c (tail_recursion_label_list): Don't declare.
186 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
188 * cfgbuild.c (find_label_refs): Remove.
189 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
190 * cfgcleanup.c (tail_recursion_label_p): Remove.
191 (merge_blocks_move): Do not check for tail recursion.
192 (try_optimize_cfg): Likewise.
193 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
194 * cfgrtl.c (tail_recursion_label_list): Remove.
195 * except.c (remove_unreachable_regions): Don't handle
196 CALL_PLACEHOLDER insns.
197 (convert_from_eh_region_ranges_1, can_throw_internal,
198 can_throw_external): Likewise.
199 * function.c (free_after_compilation): Don't clear
200 x_tail_recursion_label.
201 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
202 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
203 (reorder_blocks_1): Likewise.
204 * function.h (struct function): Remove x_tail_recursion_label
205 member. Don't define tail_recursion_label.
206 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
207 * print-rtl.c (print_rtx): Likewise.
208 * rtl.def (CALL_PLACEHOLDER): Remove.
209 * rtl.h (sibcall_use_t): Remove enum.
210 (optimize_sibling_and_tail_recursive_calls,
211 replace_call_placeholder): Remove function prototypes.
212 * stmt.c (tail_recursion_args): Remove.
213 (optimize_tail_recursion): Remove.
214 (expand_return): Don't check for possible tail recursion.
215 * tree.h (optimize_tail_recursion): Remove prototype.
217 2004-06-02 Jan Hubicka <jh@suse.cz>
219 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
222 2004-06-02 Jason Merrill <jason@redhat.com>
224 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
225 Do include c-parse.in.
227 2004-06-02 Eric Christopher <echristo@redhat.com>
229 * c-typeck.c (common_type): Don't lose type qualifiers
230 when creating new variants.
232 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
234 PR tree-optimization/14042
235 PR tree-optimization/14729
236 PR tree-optimization/14736
237 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
238 Check the type which the pointer points to
239 instead of the pointer types.
241 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
243 PR tree-optimization/15738.
244 * builtins.c (fold_builtin_strchr): Transform
245 strrchr (s, '\0') to strchr (s, '\0').
247 2004-06-02 Steven Bosscher <stevenb@suse.de>
249 * i386.c (ix86_adjust_cost): Don't increase the cost for
250 load+operation for PROCESSOR_PENTIUMPRO, it is already
251 modelled in the DFA description
253 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
255 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
256 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
257 (ALIAS_H, EMIT_RTL_H): New.
258 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
259 (cfgcleanup.o): Add EMIT_RTL_H.
260 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
261 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
262 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
263 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
264 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
265 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
266 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
267 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
268 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
269 set_mem_size): Move to emit-rtl.h.
273 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
275 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
276 Call fixup_memory_subreg only if the MEM is equal to 'var'.
277 Adjust recursive calls to self.
278 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
280 2004-06-01 Richard Henderson <rth@redhat.com>
281 Andrew Pinski <pinskia@physics.uc.edu>
283 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
284 (primary): Handle offsetof. Add error productions for faux functions.
285 Move component_ref objc checking to build_component_ref.
286 (reswords): Add offsetof.
287 (rid_to_yy): Add offsetof.
288 * c-tree.h (build_offsetof): Declare.
289 * c-common.h (objc_is_public): Declare.
290 * c-typeck.c (build_component_ref): Check objc_is_public.
291 (build_offsetof): New.
292 * stub-objc.c (objc_is_public): New.
293 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
295 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
296 * doc/extend.texi (Offsetof): Move from C++ section to C section
297 and rewrite for __builtin_offsetof.
299 2004-06-01 Peter Barada <peter@the-baradas.com>
300 Peter Jakubek <peter@laseranimation.com>
302 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
303 a scratch to perform an add to memory.
305 2004-06-01 Bernardo Innocenti <bernie@develer.com>
308 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
309 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
310 m68k_align_funcs): Remove.
311 (override_options): Remove code to handle -malign-* options.
312 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
313 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
314 (m68k_align_loops_string, m68k_align_jumps_string,
315 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
316 m68k_align_funcs): Remove definitions.
318 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
321 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
322 by the Sun linker in conjunction with the Sun assembler.
323 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
325 2004-06-01 Jeff Law <law@redhat.com>
327 * stmt.c (expand_decl): Be more selective about calling
330 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
333 * objc-act.c (is_private): Do not emit the 'instance variable %s
334 is declared private' error.
335 (is_public): Emit the error after calling is_private.
336 (lookup_objc_ivar): If the instance variable is private, return 0
337 - the instance variable is invisible here.
339 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
341 * doc/invoke.texi (-static-libgcc): Explicitly mention
344 2004-06-01 Bernardo Innocenti <bernie@develer.com>
347 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
349 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
352 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
353 misuses of structures with flexible array members if
356 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
359 * config/sparc/sparc.c (compare_operand): New predicate.
360 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
361 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
362 operand is a ZERO_EXTRACT and the second operand is not zero,
363 force the former to a register.
364 (cmpdi expander): Likewise.
366 2004-05-31 Geoffrey Keating <geoffk@apple.com>
368 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
370 * alias.c (alias_invariant_size): Make alias_invariant_size
371 static, fix GTY marker.
373 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
375 PR tree-optimization/15743.
376 * builtins.c (fold_builtin_1): Fold index() and rindex().
378 2004-05-31 Roger Sayle <roger@eyesopen.com>
381 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
382 into "X < 0" (where C is the signbit) if X's type is a full mode.
384 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
386 * pa.md: Disable the peephole2 patterns that generate indexed
387 floating-point stores when indexing is disabled.
389 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
391 * c-pretty-print.c (pp_c_left_bracket): Make a function.
392 (pp_c_right_bracket): Likewise.
393 (pp_c_star): Likewise.
394 (pp_c_ampersand): Define.
395 * c-pretty-print.h (pp_c_left_bracket): Declare.
396 (pp_c_right_bracket): Likewise.
397 (pp_c_star): Likewise.
398 (pp_c_ampersand): Likewise.
400 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
402 * config/sol2.h (__enable_execute_stack): ANSIfy function
405 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
407 * c-incpath.c (add_path): Canonicalize paths to use '/' if
408 HAVE_DOS_BASED_FILESYSTEM.
410 2004-05-31 Steven Bosscher <stevenb@suse.de>
412 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
413 Only look at case labels if the immediate dominator is also
414 the only predecessor. Don't look for more case labels if the
415 first seen is a case range.
417 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
419 * builtins.c: Add a prototype for fold_builtin_strchr().
421 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
424 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
426 * combine.c (gen_binary): Remove.
427 (known_cond, simplify_shift_const
428 find_split_point, combine_simplify_rtx,
429 simplify_if_then_else, simplify_set,
430 simplify_logical, expand_field_assignment,
431 extract_left_shift, force_to_mode,
432 if_then_else_cond, apply_distributive_law,
433 simplify_and_const_int, simplify_shift_const,
434 gen_lowpart_for_combine, simplify_comparison,
435 reversed_comparison): Replace with
436 simplify_gen_binary, simplify_gen_relational or
437 distribute_and_simplify_rtx.
438 (distribute_and_simplify_rtx): New function.
440 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
442 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
443 when generating PIC code.
445 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
447 * c-decl.c (c_expand_body_1): Remove and fold back into ...
448 (c_expand_body): here.
449 (c_expand_decl): Move to ...
450 * c-common.c (c_expand_decl): Here and remove check for nested
452 * c-common.h (c_expand_decl): Add prototype.
453 * c-tree.h (c_expand_decl): Remove.
455 2004-05-30 Roger Sayle <roger@eyesopen.com>
457 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
458 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
459 fold_mathfn_compare, fold_inf_compare, fold,
460 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
461 Use constant_boolean_node where appropriate. Don't bother using
462 fold_convert on the second argument to omit_one_operand.
464 2004-05-30 Roger Sayle <roger@eyesopen.com>
466 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
467 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
468 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
469 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
470 Add missing (but documented) tree nodes to the index.
472 2004-05-30 Steven Bosscher <stevenb@suse.de>
474 PR tree-optimization/14819
475 * builtins.c (fold_builtin_strchr): New.
476 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
477 with fold_builtin_strchr().
479 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
481 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
482 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
483 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
484 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
485 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
486 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
487 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
488 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
489 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
492 2004-05-30 Steven Bosscher <stevenb@suse.de>
494 * gimplify.c (sort_case_labels): New. Split out from...
495 (gimplify_switch_expr): ...here. Use it.
496 * tree-eh.c (lower_try_finally_switch): Sort the labels of
497 the SWITCH_EXPR created here before leaving the function.
498 * tree.c (sort_case_labels): Add prototype.
500 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
502 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
505 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
507 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
508 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
509 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
510 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
511 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
512 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
513 comment typos. Follow spelling conventions.
515 2004-05-29 Geoffrey Keating <geoffk@apple.com>
517 * gengtype-yacc.y: Add NESTED_PTR token.
518 (option): Record `nested_ptr' option.
519 * gengtype-lex.l: Handle `nested_ptr' keyword.
520 * gengtype.c (walk_type): Process `nested_ptr' option.
521 * gengtype.h (struct nested_ptr_data): New.
522 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
523 * stringpool.c (struct string_pool_data): Make 'entries' point to
524 ht_identifier instead of tree.
525 (gt_pch_save_stringpool): Don't adjust pointers.
526 (gt_pch_restore_stringpool): Call ht_load.
528 2004-05-29 Jason Merrill <jason@redhat.com>
530 * gimplify.c (gimplify_expr): Don't build a statement list
531 if no gimplification was necessary.
533 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
535 * pretty-print.c (pp_base_format_text): Support %< instead of %`
536 and %> as well as %'.
537 * c-format.c: Use %< and %>.
538 (gcc_diag_char_table, gcc_cdiag_char_table,
539 gcc_cxxdiag_char_table): Update.
541 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
543 * c-typeck.c (common_type): Correct comment.
545 2004-05-29 Peter Barada <peter@the-baradas.com>
547 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
548 * config/m68k/m68k.c (const_method): Likewise.
549 * config/m68k/m68k.c (const_int_cost): Likewise.
550 * config/m68k/m68k.c (const_int_cost): Likewise.
551 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
553 2004-05-29 Peter Barada <peter@the-baradas.com>
555 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
557 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
558 movsi,movhi,movqi insn patterns.
560 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
562 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
565 * config/darwin.c (machopic_indirect_call_target): Copy
566 the SYMBOL_REF_DECL from the original RTX for the new
569 2004-05-28 DJ Delorie <dj@redhat.com>
571 * stor-layout.c (place_field): Revert erroneous commit.
573 2004-05-28 Ziemowit Laski <zlaski@apple.com>
575 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
576 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
577 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
578 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
579 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
580 vec_ste): Remove type checks for integral parameters and literals
581 from '..._args_eq' macros.
583 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
585 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
587 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
589 * testsuite/g++.dg/charset/function.cc: New.
591 * testsuite/gcc.dg/charset/function.c: New.
593 * c-decl.c (c_make_fname_decl): Free return value from
596 * cp/decl.c (cp_make_fname_decl): Free return value from
599 * c-common.c (fname_as_string): Translate if necessary.
601 2004-05-28 Geoffrey Keating <geoffk@apple.com>
603 * stringpool.c: Add comments to PCH saving/restoring routines.
605 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
607 * c-common.c (c_estimate_num_insns_1): Kill.
608 (c_estimate_num_insns): Kill.
609 * c-common.h (c_estimate_num_insns): Kill.
611 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
612 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
613 Remove comment about not checking for
614 _POSIX_PRIORITY_SCHEDULING.
615 * gthr-posix.c: Likewise.
617 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
618 Roger Sayle <roger@eyesopen.com>
620 PR rtl-optimization/15649
621 Add LTGT_EXPR and improve pretty-printing of unordered
623 * c-common.c (c_common_truthvalue_conversion):
625 * c-typeck.c (build_binary_op): Likewise.
626 * dojump.c (do_jump): Likewise.
627 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
628 * predict.c (tree_predict_by_opcode): Likewise.
629 * real.c (real_compare): Likewise.
630 * tree-cfg.c (verify_expr): Likewise.
631 * tree-inline.c (estimate_num_insns_1): Likewise.
632 * tree-pretty-print.c (dump_generic_node): Likewise.
633 Handle ORDERED_EXPR, UNORDERED_EXPR.
634 (op_symbol): Print unordered comparisons differently
636 * tree.def (LTGT_EXPR): New '<' tree code.
637 * doc/c-tree.texi (Expressions): Document floating-point
640 Fold comparisons between floating point values.
641 * fold-const.c (enum comparison_code): New, from
642 #define'd constants. Define compcodes for unordered
643 comparisons and for invalid transformations.
644 (invert_tree_comparison): Add "honor_nans" parameter.
645 (fold_truthop): Revamp to work on floating-point types too.
646 (comparison_to_compcode): Support unordered comparisons.
647 Use new enum comparison_code.
648 (compcode_to_comparison): Likewise.
649 (combine_compcodes): New function.
650 (invert_truthvalue): Let invert_tree_comparison decide
651 whether it is valid to fold the comparison. Fold ORDERED
652 and UNORDERED even if flag_unsafe_math_optimizations is off,
653 and the remaining even if flag_unsafe_math_optimizations
654 is off but we are under -fno-trapping-math.
655 (fold_relational_const): Integer modes do not honor NaNs.
657 2004-05-28 Paul Brook <paul@codesourcery.com>
659 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
661 2004-05-28 Paul Brook <paul@codesourcery.com>
663 * config/arm/arm.c (thumb_force_lr_save): New function.
664 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
665 thumb_output_function_prologue): Use it.
666 (thumb_expand_prologue): Set lr_save_eliminated.
668 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
670 * config/mips/mips.md (extendsidi2): Tie the source and destination
671 of the register alternative. Split it into nothing.
673 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
675 * rtl.h (skip_consecutive_labels): Declare.
676 * emit-rtl.c (skip_consecutive_labels): New function.
677 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
678 * jump.c (follow_jumps): Say what null return values mean.
680 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
683 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
685 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
687 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
689 * config/sh/libgcc-std.ver: New file.
691 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
693 * except.c: Revert change of 2004-05-26.
694 * config/i386/i386.md: Revert change of 2004-05-27.
696 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
698 * configure.ac: Remove --enable-tree-browser option.
699 Define TREEBROWSER when ac_tree_checking is defined.
700 * configure: Rebuilt.
702 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
704 * expr.c (store_constructor): Restore sanity check on
705 the size of the type before clearing.
707 2004-05-27 Jan Hubicka <jh@suse.cz>
709 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
711 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
713 * combine.c (gen_binary): Remove.
714 (known_cond, simplify_shift_const
715 find_split_point, combine_simplify_rtx,
716 simplify_if_then_else, simplify_set,
717 simplify_logical, expand_field_assignment,
718 extract_left_shift, force_to_mode,
719 if_then_else_cond, apply_distributive_law,
720 simplify_and_const_int, simplify_shift_const,
721 gen_lowpart_for_combine, simplify_comparison,
722 reversed_comparison): Replace with
723 simplify_gen_binary, simplify_gen_relational or
724 distribute_and_simplify_rtx.
725 (distribute_and_simplify_rtx): New function.
726 * simplify-rtx.c (simplify_binary_operation):
727 Use nonzero_bits to simplify ANDs where we are
728 turning off bits already known to be off in OP0.
730 2004-05-27 Alan Modra <amodra@bigpond.net.au>
733 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
735 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
738 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
741 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
744 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
746 2004-05-26 Roger Sayle <roger@eyesopen.com>
748 * tree.h: Fix comment typo.
750 2004-05-27 Steven Bosscher <stevenb@suse.de>
752 * gimplify.c (compare_case_labels): New function.
753 (gimplify_switch_expr): Sort case labels, and make sure the
754 last label in the label vector is the default case.
755 * tree-cfg.c (group_case_labels): New function.
756 (build_tree_cfg): Cleanup redundant labels and group case labels
757 before creating edges.
758 (cleanup_dead_labels): Handle GOTO_EXPRs.
759 (find_case_label_for_value): Use a binary search to find the
760 case label for the given value.
761 * tree-gimple.c: Mention that labels are sorted, and that the
762 last label must be the default.
764 2004-05-27 Jan Hubicka <jh@suse.cz>
766 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
768 2004-05-27 Jan Hubicka <jh@suse.cz>
770 * i386.md (UNSPECV_EH_RETURN): Kill.
771 (eh_return): Use jump_insn.
772 (eh_return_si, eh_return_di): Change pattern to jump instruction.
774 2004-05-26 Jan Hubicka <jh@suse.cz>
776 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
779 2004-05-26 Jan Hubicka <jh@suse.cz>
781 * except.c (can_throw_internal): Notice RESX instructions.
783 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
785 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
786 of the two sizes to assemble_integer.
788 2004-05-25 Paul Brook <paul@codesourcery.com>
790 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
793 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
795 * Makefile.in (top_builddir): Define to .
797 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
799 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
800 top-level detects, except when in-tree ld is being cross-built.
801 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
802 then AS only if target is host.
803 * configure: Rebuilt.
805 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
807 * global.c (global_alloc): Call make_accurate_live_analysis.
808 (record_one_conflict): Remove dead code.
809 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
810 (bb_info): New structure.
811 (BB_INFO, BB_INFO_BY_INDEX): New macros.
812 (allocate_bb_info, free_bb_info, mark_reg_change,
813 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
814 modify_bb_reg_pav, calculate_reg_pav,
815 make_accurate_live_analysis): New functions.
817 2004-05-25 Devang Patel <dpatel@apple.com>
819 * alias.c (init_alias_analysis): Use ggc_calloc instead of
821 (end_alias_analysis): Use ggc_free instead fo free.
823 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
826 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
827 as needed to be outputted.
829 2004-05-25 Jan Hubicka <jh@suse.cz>
831 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
833 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
834 Mostafa Hagog <mustafa@il.ibm.com>
836 * Makefile.in (modulo-sched.o, ddg.o): New.
837 * ddg.h, ddg.c, modulo-sched.c: New files.
838 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
839 internals to "dupicate_insn".
840 (duplicate_insn): New function.
841 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
843 * common.opt (fmodulo-sched): New flag.
844 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
845 Remove static and forward declaration.
846 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
848 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
849 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
851 * flags.h (flag_modulo_sched): New flag.
852 * opts.c (common_handle_option): Handle modulo-sched flag.
853 * params.def (max-sms-loop-number, sms-max-ii-factor,
854 sms-dfa-history, sms-loop-average-count-threshold): New
856 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
857 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
859 * passes.c ("sms", "sms-vcg"): New dumps.
860 (rest_of_handle_sched): Call sms_schedule.
861 * rtl.h (sms_schedule): New declaration.
862 * timevar.def (TV_SMS): New.
863 * toplev.c (flag_modulo_sched): Initialize.
864 (f_options): Handle -fmodulo-sched option.
865 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
866 * docs/passes.texi: Document new SMS pass.
868 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
870 * Makefile.in (OBJS): Add rtlhooks.o.
871 (rtlanal.o): Depend on function.h.
872 (cse.o): Depend on rtlhooks-def.h.
873 (combine.o): Depend on rtlhooks-def.h.
874 (rtlhooks.o): New rule.
875 * combine.c: Include rtlhooks-def.h.
876 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
877 num_sign_bit_copies, cached_num_sign_bit_copies,
878 num_sign_bit_copies1): Move most of the code to rtlanal.c.
879 (reg_nonzero_bits_for_combine,
880 reg_num_sign_bit_copies_for_combine): New functions holding
881 the remnants of the above.
882 (combine_rtl_hooks): New.
883 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
884 * cse.c: Include rtlhooks-def.h.
885 (cse_rtl_hooks): New.
886 (cse_main): Set rtl_hooks instead of gen_lowpart.
887 * emit-rtl.c (gen_lowpart): Remove.
888 (gen_lowpart_general): Move to rtlhooks.c.
889 * rtl.h (nonzero_bits, num_sign_bit_copies,
890 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
891 (gen_lowpart_general): Remove.
892 (gen_lowpart): Temporarily redefine as a macro.
893 * rtlanal.c: Include function.h.
894 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
895 num_sign_bit_copies, cached_num_sign_bit_copies,
896 num_sign_bit_copies1): New, from combine.c.
897 * rtlhooks.c: New file.
899 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
901 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
902 to support 32-bit -mint8 mode.
904 * doc/invoke.texi (-mint8): Added documentation for the -mint8
905 option in the AVR architecture.
907 2004-05-24 Mike Stump <mrs@apple.com>
909 * doc/install.texi: Document that dejagnu 1.4.4 is required.
911 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
913 * intl.h (open_quote, close_quote): New.
914 * intl.c (open_quote, close_quote): New.
915 (gcc_init_libintl): Set them.
916 * pretty-print.c: Include "intl.h".
917 (pp_base_format_text): Support 'q' format flag and %` and %'
918 formats. Use ' instead of ` in comments.
919 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
920 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
921 foramt_types_orig): Describe these new formats.
922 (decode_format_attr, check_function_format,
923 check_format_info_main): Use these new formats.
924 (status_warning): Use ATTRIBUTE_GCC_DIAG.
925 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
926 check these formats to 3.5.
928 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
930 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
931 (BACKEND): Reflect this.
932 (LIBDEPS): Move CPPLIB before LIBIBERTY.
935 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
937 PR tree-optimization/14197
938 * builtins.c: Include "tree-gimple.h"
939 (readonly_data_expr): Use get_base_address. Make sure to call
940 decl_readonly_section only on trees it can handle.
941 * tree-gimple.c (get_base_address): Accept STRING_CST and
942 CONSTRUCTOR expressions.
943 * Makefile.in: Update dependencies.
945 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
947 Move libcpp to the toplevel.
948 * Makefile.in: Remove references to libcpp files,
949 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
950 and change hashtable.h to that.
951 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
952 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
953 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
954 * configure: Regenerate.
955 * config.in: Regenerate.
956 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
957 * cppcharset.c: Removed.
958 * cpperror.c: Removed.
960 * cppfiles.c: Removed.
961 * cpphash.c: Removed.
962 * cpphash.h: Removed.
963 * cppinit.c: Removed.
967 * cppmacro.c: Removed.
969 * cpptrad.c: Removed.
970 * cppucnid.h: Removed.
971 * cppucnid.pl: Removed.
972 * cppucnid.tab: Removed.
973 * hashtable.c: Removed.
974 * hashtable.h: Removed.
975 * line-map.c: Removed.
976 * line-map.h: Removed.
979 * stringpool.h: Include symtab.h instead of hashtable.h.
980 * tree.h: Include symtab.h instead of hashtable.h.
981 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
983 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
985 * gcc.c (struct prefix_list): Add forward declaration.
986 (do_spec_path): New function, extracted from...
987 (do_spec_1) <'D'>: ... here. Drop support for
988 SPACE_AFTER_L_OPTION.
989 (do_spec_1) <'I'>: Use do_spec_path.
990 (process_command): Do not store the 'include' suffix
992 * system.h: Poison SPACE_AFTER_L_OPTION.
994 2002-05-23 Roger Sayle <roger@eyesopen.com>
996 * fold-const.c (non_lvalue): Explicitly list the tree codes that
997 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
999 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1001 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1002 Update based on printed manual. Enable setting of offsets for
1003 FSFPRINT and move it to gcc-common.texi.
1004 * doc/gcc.texi: Update FSF printing details.
1005 * doc/gccint.texi: Remove FSF printing details.
1007 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1009 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1011 2004-05-22 Roger Sayle <roger@eyesopen.com>
1013 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1014 expand_builtin_strrchr, expand_builtin_strpbrk,
1015 expand_builtin_mempcpy, expand_builtin_memcmp,
1016 expand_builtin_strcmp, expand_builtin_strncmp,
1017 expand_builtin_strcat, std_expand_builtin_va_start,
1018 std_expand_builtin_va_arg, expand_builtin_va_copy,
1019 expand_builtin_signbit, fold_builtin_cabs,
1020 fold_builtin_logarithm, fold_builtin_mempcpy,
1021 fold_builtin_signbit, fold_builtin_isascii,
1022 fold_builtin_toascii, fold_builtin_isdigit,
1023 fold_builtin_1, build_function_call_expr,
1024 simplify_builtin_strchr, simplify_builtin_strrchr,
1025 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1026 simplify_builtin_memcmp, simplify_builtin_strcmp,
1027 simplify_builtin_strncmp, simplify_builtin_strncat,
1028 simplify_builtin_strspn, simplify_builtin_strcspn,
1029 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1030 to build with calls to build2, build3 or omit_one_operand.
1032 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1034 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1035 section when generating EABI code.
1037 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1040 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1041 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1043 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1045 * c-common.c (c_common_truthvalue_conversion): Handle
1046 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1047 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1048 i.e. set the type to truthvalue_type_node and return.
1050 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1052 * tree.h (struct tree_decl): Add possibly_inlined bit.
1053 (DECL_POSSIBLY_INLINED): New accessor macro.
1054 * cgraph.h: Remove declaration of cgraph_inline_hash.
1055 * cgraph.c: Remove definition of cgraph_inline_hash.
1056 (hash_node): Revert to hashing DECL_UID.
1057 (eq_node): Take two pointers to cgraph_node structures.
1059 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1060 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1062 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1063 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1064 (cgraph_node): Allocate a temporary node on the stack, fill in
1065 its DECL field, and pass that to htab_find_slot.
1066 (cgraph_varpool_node): Likewise.
1067 (cgraph_function_possibly_inlined_p): If global info is ready,
1068 return the DECL_POSSIBLY_INLINED bit.
1069 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1070 instead of mucking with cgraph_inline_hash.
1072 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1074 * doc/contrib.texi: Add g77 contributors.
1076 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1078 * calls.c (initialize_argument_information): Forbid sibcalls if a
1079 callee-copied argument is stored in the current function's frame.
1081 2004-05-22 Eric Christopher <echristo@redhat.com>
1083 * fix-header.c (read_scan_file): Update for add_path change.
1085 2004-05-22 Ben Elliston <bje@au.ibm.com>
1087 * c.opt (Wmissing-include-dirs): New.
1088 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1089 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1090 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1091 * c-incpath.h (add_path): Add fourth (bool) argument.
1092 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1093 (add_standard_paths): Likewise.
1094 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1095 is used and the directory was user-supplied via -I.
1096 (add_path): Set p->user_supplied_p. Remove duplicated code by
1097 using add_cpp_dir_path ().
1098 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1099 (struct cpp_dir): Add user_supplied_p.
1100 * doc/invoke.texi (Warning Options): Document new option.
1102 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1104 * fold-const.c (fold_read_from_constant_string): Convert result to
1107 2004-05-21 Richard Henderson <rth@redhat.com>
1109 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1110 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1111 Don't mark VA_ARG_EXPRs volatile here.
1112 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1114 2004-05-21 Richard Henderson <rth@redhat.com>
1116 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1117 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1119 2004-05-21 Roger Sayle <roger@eyesopen.com>
1121 * fold-const.c (fold, fold_relational_hi_lo,
1122 nondestructive_fold_binary_to_constant,
1123 fold_read_from_constant_string): Use fold_convert instead of convert.
1124 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1125 simplify_builtin_strchr, simplify_builtin_strrchr,
1126 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1128 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1130 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1133 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1135 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1136 override sparc.h definition.
1138 2004-05-20 Roger Sayle <roger@eyesopen.com>
1140 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1141 get_unwidened, get_narrower): Replace build with build2.
1142 * fold-const.c (negate_expr, associate_trees, size_binop,
1143 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1144 pedantic_omit_one_operand, distribute_bit_expr,
1145 make_bit_field_ref, optimize_bit_field_compare,
1146 decode_field_reference, range_binop, make_range,
1147 build_range_check, fold_range_test, fold_truthop,
1148 optimize_minmax_comparison, extract_muldiv_1,
1149 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1150 fold_inf_compare, fold_single_bit_test, fold,
1151 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1152 Likewise replace build with either build2 or build3.
1154 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1156 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1157 * calls.c (prepare_call_address): Don't test
1158 NO_RECURSIVE_FUNCTION_CSE.
1159 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1160 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1161 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1162 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1163 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1164 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1165 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1166 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1167 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1168 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1169 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1170 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1172 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1173 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1174 * doc/tm.texi (Costs): Remove documentation for
1175 NO_RECURSIVE_FUNCTION_CSE.
1177 2004-05-20 Paul Brook <paul@codesourcery.com>
1179 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1180 * unwind-dw2.c (extract_cie_info): Ditto.
1181 (_Unwind_FrameState): Change retaddr_column to word type.
1183 2004-05-20 Roger Sayle <roger@eyesopen.com>
1186 * fold-const.c (strip_compound_expr): Delete function.
1187 (count_cond): Delete function.
1188 (fold_binary_op_with_conditional_arg): Only perform transformations
1189 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1190 when a is constant. This greatly simplifies this routine.
1192 * tree.c (saved_expr_p): Delete function.
1193 * tree.h (saved_expr_p): Delete function prototype.
1195 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1197 * common.opt (ftree-loop-optimize): Remove.
1199 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1201 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1202 (NM_FOR_TARGET): Use := and $(shell).
1203 (mainversion): Remove unused variable.
1205 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1207 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1208 sequence containing the insn to be deleted, always reemit it.
1210 2004-05-20 Richard Henderson <rth@redhat.com>
1213 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1214 * function.c (expand_function_start): Expand static_chain_decl by hand.
1215 * gimplify.c (create_tmp_var_name): Export.
1216 * tree-gimple.h (create_tmp_var_name): Declare.
1218 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1220 * rs6000.c (print_operand) <case 'z'>: Call
1221 mark_decl_referenced before assemble_name.
1223 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1225 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1226 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1227 (cgraph_varpool_node): Hash on the pointer to the decl, not
1228 the DECL_UID. Fixes 64-bit bootstrap failure.
1230 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1232 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1233 we don't earlyclobber operands used in the second insn.
1235 2004-05-20 Steven Bosscher <stevenb@suse.de>
1237 * tree-mudflap.c: Formatting fixes.
1239 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1241 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1242 * gengtype.c (open_base_files): Include reload.h in ifiles.
1243 * reload.h (reg_equiv_memory_loc_varray): Declare.
1244 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1245 (init_reload): Initialize it.
1246 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1247 reg_equiv_memory_loc_varray to size 0.
1248 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1249 growing reg_equiv_memory_loc_varray to the desired size.
1250 * passes.c (rest_of_handle_old_regalloc): Likewise.
1251 * reload.c: Amend comment on calling init_reload.
1253 2004-05-20 Nick Clifton <nickc@redhat.com>
1255 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1256 with 'TRAMP' in the body of the macro definition.
1258 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1261 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1262 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1263 cmptf_libfunc isn't set.
1264 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1266 (ia64_sysv4_init_libfuncs): New.
1268 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1269 ia64_sysv4_init_libfuncs.
1271 2004-05-20 Falk Hueffner <falk@debian.org>
1274 * libgcc2.c (__mulvsi3): Fix overflow test.
1276 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1279 * reg-stack.c (nan): Rename to ...
1281 (reg_to_stack): Rename nan to not_a_num.
1282 (subst_stack_regs_pat): Likewise.
1283 (convert_regs_entry): Likewise.
1284 (convert_regs_1): Likewise.
1286 * tree-cfg.c (find_case_label_for_value): Replace call to
1287 simple_cst_equal with tree_int_cst_equal.
1289 2004-05-19 Jeff Law <law@redhat.com>
1291 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1292 If the operand is for a use, then strip away the SSA_NAME, do not
1293 strip away the SSA_NAME for a set. Never call release_ssa_name.
1294 (mark_def_sites): Appropriately pass additional argument to
1295 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1296 then set the VDEF_RESULT to the VDEF_OP.
1297 (set_def_block): Strip away any SSA_NAME to get to the real
1298 underlying variable.
1300 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1301 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1304 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1307 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1310 PR rtl-optimization/15274
1311 * loop-iv.c (determine_max_iter, shorten_into_mode,
1312 iv_number_of_iterations): Handle constants correctly.
1313 * rtl.h (get_mode_bounds): Declaration changed.
1314 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1317 PR rtl-optimization/14692
1318 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1319 (unswitch_single_loop): Work correctly when may_unswitch_on
1320 returns a folded constant.
1322 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1323 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1324 comparisons with mode bounds.
1326 * function.c (struct temp_slot): Add new field prev.
1327 (free_after_compilation, init_temp_slots): Free new fields.
1328 (cut_slot_from_list, insert_slot_to_list,
1329 temp_slots_at_level, max_slot_level, move_slot_to_level,
1330 make_slot_available): New functions.
1331 (assign_stack_temp_for_type, combine_temp_slots,
1332 find_temp_slot_from_address, preserve_temp_slots,
1333 preserve_rtl_expr_result, free_temp_slots,
1334 free_temps_for_rtl_expr, pop_temp_slots): Work with
1335 the new structure of lists.
1336 (mark_all_temps_used): Removed.
1337 * function.h (struct function): Field x_temp_slots
1338 replaced by x_used_temp_slots and x_avail_temp_slots.
1339 (temp_slots): Replaced by ...
1340 (used_temp_slots, avail_temp_slots): New.
1341 * tree.h (mark_all_temps_used): Declaration removed.
1343 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1344 simplify_using_assignment): Take the expression out of
1345 the expr_list wrapper.
1347 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1350 2004-05-19 Roger Sayle <roger@eyesopen.com>
1352 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1353 costs should be based on code size when optimizing for size.
1355 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1357 * fold-const.c: Remove non-printable character 160.
1359 2004-05-19 Nick Clifton <nickc@redhat.com>
1361 * doc/invoke.texi (ARM Options): Fix typo.
1362 Remove descrption of -mshort-load-bytes and
1363 -mno-short-load-bytes.
1365 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1366 missing parenthesis.
1367 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1368 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1370 2004-05-19 Steven Bosscher <stevenb@suse.de>
1372 * expr.c (store_constructor): Build loop start and end by hand
1373 instead of via loop functions from stmt.c.
1374 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1375 Remove the code to expand them.
1377 * stmt.c (loop_stack): Remove this and everything related.
1378 (struct nesting, enum nesting_desc): Update.
1379 (expand_fixup): Likewise.
1380 (expand_loop_start, expand_start_loop_continue_elsewhere,
1381 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1382 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1383 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1384 expand_exit_something): Remove.
1385 * tree.h: Remove prototypes.
1387 2004-05-18 Mike Stump <mrs@apple.com>
1388 Devang Patel <dpatel@apple.com>
1390 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1391 if this label is for eh.
1392 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1393 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1394 * dwarf2out.c (output_call_frame_info): Likewise.
1395 * output.h (default_emit_unwind_label): Likewise.
1396 * target.h (unwind_label): Likewise.
1397 * varasm.c (default_emit_unwind_label): Likewise.
1399 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1400 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1401 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1402 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1403 DEBUG_RANGES_SECTION): Define.
1405 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1407 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1408 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1409 (cgraph_varpool_node):
1410 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1411 (cgraph_function_possibly_inlined_p): Use the decl itself for
1412 the key, not DECL_ASSEMBLER_NAME.
1413 (change_decl_assembler_name): No need to muck with the hash tables.
1414 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1416 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1417 for the key, not DECL_ASSEMBLER_NAME.
1418 * cgraph.h: Remove prototypes of deleted functions.
1419 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1420 (mark_decl_referenced): New function.
1421 * tree.h: Prototype mark_decl_referenced.
1422 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1423 mark_decl_referenced before assemble_name.
1424 * c-decl.c (finish_decl): Use mark_decl_referenced.
1426 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1427 Jeff Law <law@redhat.com>
1429 * tree-ssa-phiopt.c (abs_replacement): New function.
1430 (empty_block_p): New function extracted from...
1431 (candidate_bb_for_phi_optimization): Break out empty block test.
1432 (conditional_replacement): Use empty_block_p.
1433 (value_replacement): Similarly.
1435 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1436 * tree-ssa-phiopt.c: Include flags.h.
1437 (conditional_replacement): Remove argument names from prototype.
1438 Minor formatting and comment fixes.
1439 (tree_ssa_phiopt): If conditional_replacement returns false, then
1440 call value_replacement.
1441 (value_replacement): New function.
1443 2004-05-18 Jeff Law <law@redhat.com>
1445 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1446 from conditional_replacement.
1447 (candidate_bb_for_phi_optimization): Similarly.
1448 (conditional_replacement): Use replace_phi_with_stmt and
1449 candidate_bb_for_phi_optimization.
1451 * tree-ssa-phiopt.c: Fix various formatting issues.
1453 2004-05-18 Steven Bosscher <stevenb@suse.de>
1455 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1456 s390_expand_cmpmem): Do not use expand_start_loop and
1457 expand_end_loop, instead build the loop manually.
1459 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1461 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1462 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1464 2004-05-17 Jeff Law <law@redhat.com>
1466 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1467 * flags.h (flag_delete_null_pointer_checks): Here.
1468 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1469 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1470 (add_phi_arg, remove_phi_arg_num): Similarly.
1471 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1472 property into PHI nodes.
1473 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1474 (record_equivalences_from_phis): If all PHI arguments are known to be
1475 nonzero, then the result must be nonzero as well.
1476 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1477 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1478 appropriately. Walk the USE-DEF chains and propagate nonzero property
1480 * tree.h (PHI_ARG_NONZERO): Define.
1481 (phi_arg_d): Add nonzero flag.
1483 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1485 * f: Entire directory removed
1487 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1488 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1489 (g77_integer_type_node, g77_uinteger_type_node)
1490 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1491 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1492 the above set of variables.
1494 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1495 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1498 2004-05-17 Steven Bosscher <stevenb@suse.de>
1500 PR tree-optimization/15438
1501 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1502 attributed functions as pure or const.
1504 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1506 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1507 from source code with errors.
1509 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1511 Enable tree browser for all front ends.
1512 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1513 (BACKEND): ...to here.
1515 2004-05-17 Jan Hubicka <jh@suse.cz>
1517 * i386.c (construct_container): Do not produce BLKmode registers.
1518 (classify_argument): Properly compute alignment of complex types.
1520 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1523 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1524 and renamed to movdi_insv_1_rex64.
1525 (insv): Support SImode for 32bit and DImode for 64bit.
1527 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1529 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1530 (TARGET_SWITCHES): Remove debugg.
1531 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1533 (subdi3): Replace the define_expand with a define_insn, the latter
1534 renamed from subdi3_internal_3.
1535 (negdi2): Likewise negdi2_internal_2.
1536 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1537 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1538 and associated define_splits.
1539 (adddi3_internal): Renamed from adddi3_internal_3.
1540 (ashldi3_internal): Likewise ashldi3_internal4.
1541 (ashrdi3_internal): Likewise ashrdi3_internal4.
1542 (lshrdi3_internal): Likewise lshrdi3_internal4.
1544 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1546 * optabs.c (expand_unop): Try implementing negation using subtraction
1549 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1551 * pa.md: Fix typo from last change. Remove DFmode move to and from
1554 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1557 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1558 (ne_zeroextractsi_shifted): New pattern.
1559 (ite_ne_zeroextractsi): New pattern.
1560 (ite_ne_zeroextractsi_shifted): New pattern.
1562 2004-05-15 Steven Bosscher <stevenb@suse.de>
1564 * c-gimplify.c (c_genericize):
1565 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1566 * c-parse.in <expr_no_commas>: Likewise.
1567 <if_prefix>: Likewise.
1568 <select_or_iter_stmt>: Likewise.
1569 * expr.c (expand_var, expand_expr_real_1): Likewise.
1570 * expr.h (expand_expr): Make it a static inline function.
1571 Move prototype for expand_expr_real up before this.
1572 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1574 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1575 gimplify_asm_expr, gimplify_expr): Likewise.
1576 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1577 dump_function_to_file): Likewise.
1578 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1579 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1580 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1581 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1583 * tree-optimize.c (execute_one_pass): Likewise.
1584 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1585 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1587 * objc/objc-act.c (objc_build_try_enter_fragment,
1588 objc_build_try_epilogue, objc_build_catch_stmt,
1589 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1590 with lang_hooks.foo ().
1592 2004-05-15 Roger Sayle <roger@eyesopen.com>
1594 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1595 that simplify_builtin doesn't destructively modify its argument.
1597 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1599 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1600 implementations for ARM and Thumb.
1601 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1603 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1605 * prefix.c (update_path): Replace PREFIX with KEY only
1606 when it matches a full directory name in PATH.
1608 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1610 * arm.h (TARGET_APCS_32): Delete.
1611 (TARGET_MMU_TRAPS): Delete.
1612 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1614 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1615 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1616 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1617 (prog_mode_type): Delete.
1618 (PROMOTE_MODE): Always promote unsigned for HImode.
1619 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1620 (MASK_RETURN_ADDR): Simplify.
1621 * arm.c (arm_prgmode): Delete.
1622 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1623 (print_multi_reg, output_return_instruction): Simplify.
1624 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1625 (arm_return_addr): Simplify.
1626 * arm.md (prog_mode): Delete.
1628 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1629 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1630 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1631 (loadhi_shiftpredec): Delete.
1632 (peephole for post-increment on HImode load): Delete.
1633 * arm/crtn.asm: (FUNC_END): Simplify.
1634 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1635 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1636 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1637 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1638 MULTILIB_DEFAULTS as required.
1639 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1640 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1641 variables as required.
1642 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1644 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1646 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1647 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1648 count to 8 to handle n_reg > 2.
1650 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1652 * doc/extend.texi: Update WG14 URL.
1654 2004-05-15 Steven Bosscher <stevenb@suse.de>
1656 * basic-block.h (life_analysis, delete_noop_moves):
1658 * bt-load.c (branch_target_load_optimize): Don't take the
1659 insns stream as an argument. Update the life_analysis calls.
1660 * combine.c (combine_instructions): Update delete_noop_moves
1662 * flow.c (notice_stack_pointer_modification): Don't take the
1663 insns stream as an argument. Work on the flow graph.
1664 (life_analysis): Likewise.
1665 (delete_noop_moves): Likewise.
1666 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1667 (rest_of_handle_life): Update life_analysis call.
1668 (rest_of_compilation): Likewise, and also update
1669 branch_target_load_optimize call.
1670 * ra.c (reg_alloc): Update life_analysis call.
1671 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1672 the insns stream as an argument.
1673 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1675 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1677 * value-profile.c (branch_prob): Update life_analysis call.
1678 * web.c (web_main): Work on the CFG, not on the insns stream.
1680 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1681 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1682 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1684 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1687 * c-format.c (avoid_dollar_number): New function.
1688 (check_format_info_main): Call avoid_dollar_number when operand
1689 numbers might occur but has_operand_number == 0.
1691 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1693 * arm.md (all peephole2 patterns): Use predicates that validate
1694 register classes as appropriate.
1696 2004-05-14 Steven Bosscher <stevenb@suse.de>
1699 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1700 ignore type conversions that do not inhibit tail calling.
1701 (find_tail_calls): Likewise.
1703 2004-05-14 Jeff Law <law@redhat.com>
1705 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1706 bother marking bypassed virtuals for out-of-ssa. Instead merge
1707 bypassed virtuals into vars_to_rename just before into-ssa pass.
1709 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1710 so that it picks up more opportunities to eliminate ABS expressions
1711 or turn them into negations.
1713 2004-05-14 Steven Bosscher <stevenb@suse.de>
1715 * passes.c (rest_of_handle_null_pointer): Remove.
1716 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1717 (rest_of_compilation): Likewise.
1718 * rtl.h (delete_null_pointer_checks): Remove prototype.
1719 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1720 Remove declarations.
1721 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1722 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1723 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1724 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1725 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1726 one_classic_gcse_pass, invalidate_nonnull_info,
1727 delete_null_pointer_checks_1, delete_null_pointer_checks,
1728 expr_reached_here_p_work): Remove.
1729 (gcse_main): Do not perform classic GCSE when optimizing for size.
1730 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1733 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1735 PR optimization/14466
1736 * tree-complex.c (make_temp): Remove.
1737 (gimplify_val): Replace make_temp with make_rename_temp
1738 and add NULL as the second argument.
1739 (expand_complex_div_wide): Likewise.
1740 * tree-dfa.c (make_rename_temp): New function.
1741 * tree-flow.h (make_rename_temp): Declare.
1742 * tree-sra.c (make_temp): Remove.
1743 (lookup_scalar): Replace make_temp with make_rename_temp.
1744 (create_scalar_copies): Likewise.
1745 * tree-ssa-phiopt.c (conditional_replacement): When we
1746 get non gimple create a temporary variable to hold the
1749 2004-05-14 Paul Brook <paul@codesourcery.com>
1751 * stor-layout.c (update_alignment_for_field): Use
1752 targetm.align_anon_bitfield.
1753 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1754 (TARGET_INITIALIZER): Use it.
1755 * target.h (struct gcc_target): Add align_anon_bitfield.
1756 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1757 (TARGET_ALIGN_ANON_BITFIELD): Define.
1758 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1760 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1762 * tree.def (documentation): Remove mention of class 'b'.
1763 (BLOCK): Now in class 'x'.
1764 * c-common.c (verify_tree): Remove case 'b'.
1765 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1766 * calls.c (calls_function_1): Control cannot get past the switch
1767 when exp is a BLOCK.
1768 * print-tree.c (print_node): Move code for class 'b' to the class
1769 'c'/'x' switch, as case BLOCK.
1770 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1771 (unsafe_for_reeval, substitute_placeholder_in_expr)
1772 (stabilize_reference_1): Remove case 'b'.
1773 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1774 of something being 'b' to tests for TREE_CODE of something being
1776 * tree-ssa-operands.c (get_expr_operands): Likewise.
1778 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1780 * tree-gimple.c: Rename from tree-simple.c.
1781 * tree-gimple.h: Rename from tree-simple.h.
1782 * c-gimplify.c: Rename from c-simplify.c
1783 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1784 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1785 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1786 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1787 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1788 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1789 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1792 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1794 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1796 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1798 * tree-ssa.c (delete_tree_ssa): XFREE
1799 bitmaps allocated with BITMAP_XMALLOC.
1801 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1802 idfs_cache at the end of the function.
1804 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1805 at the end of the function.
1807 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1808 el at the end of the function.
1810 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1811 bitmaps allocated with BITMAP_XMALLOC.
1813 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1816 * final.c (shorten_branches): Free uid_shuid before
1819 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1821 2004-05-13 Jeff Law <law@redhat.com>
1823 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1824 variables. Simplify slightly by using USE_OP/DEF_OP instead
1825 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1827 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1828 rather than iterating through the blocks testing each bit in
1829 livein to initialize the worklist.
1830 (mark_def_sites): Remove useless checks of KILLS for virtual
1833 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1834 new parameters for the statement and variable worklist as well
1835 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1836 worklist recording interesting variables in the variable worklist
1837 and bitmap. Handle casts between integral and boolean types.
1838 (substitute_single_use_vars): Accept new parameters for the statement
1839 and variable worklist. When a substitution is made add a new
1840 entry to the statement worklist. Handle casts between integral
1842 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1843 worklists to children. Iterate until the statement worklist
1846 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1848 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1849 the end of the block.
1851 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1852 with BITMAP_XMALLOC.
1854 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1855 with BITMAP_XMALLOC.
1857 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1858 Free nonzero_vars at the end of the function.
1860 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1861 need to generate code instead of a NOP_EXPR.
1863 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1865 * gcc.c (default_compilers): Fill out initializers for new Fortran
1868 2004-05-13 Paul Brook <paul@codesourcery.com>
1870 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1872 2004-05-13 Paul Brook <paul@codesourcery.com>
1874 * config/arm/arm.c (arm_default_short_enums): New function.
1875 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1877 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1879 Merge from tree-ssa-20020619-branch.
1881 * Makefile.in (reload1.o-warn): Add.
1882 (tree-alias-ander.o-warn): Add.
1885 (BANSHEELIB): Define.
1886 (BANSHEEINC): Define.
1887 (TREE_DUMP_H): Define.
1888 (TREE_SIMPLE_H): Define.
1889 (TREE_FLOW_H): Define.
1890 (LIBDEPS): Add BANSHEELIB.
1891 (INCLUDES): Add BANSHEEINC and GMPINC.
1892 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1893 c-mudflap.o and c-pretty-print.o.
1894 (C_OBJS): Remove c-pretty-print.o.
1895 (OBJS-common): Remove sibcall.o.
1896 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1897 tree-ssa.o, tree-optimize.o, tree-simple.o,
1898 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1899 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1900 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1901 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1902 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1903 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1904 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1905 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1906 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1907 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1909 (OBJC-archive): Add tree-nomudflap.o.
1910 (cc1): Add dependency on @TREEBROWSER@.
1911 (c-decl.o): Add dependency on TREE_DUMP_H.
1912 (c-dump.o): Likewise.
1913 (c-common.o): Add dependency on tree-iterator.h
1914 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1915 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1916 (tree.o): Add dependency on tree-iterator.h,
1917 BASIC_BLOCK_H and TREE_FLOW_H.
1918 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1919 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1920 (tree-alias-type.o, tree-alias-ander.o,
1921 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1922 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1923 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1924 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1925 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1926 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1927 tree-nested.o, tree-iterator.o, tree-dfa.o,
1928 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1929 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1930 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1931 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1932 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1933 tree-sra.o, tree-complex.o, tree-profile.o,
1934 rtl-profile.o): New rules.
1935 (function.o): Add dependency on basic-block.h
1936 (expr.o): Add dependency on tree-iterator.h.
1937 (sibcall.o): Remove.
1938 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1939 (cfg.o): Add dependency on TIMEVAR_H.
1940 (cfghooks.o): Add dependency on TREE_FLOW_H.
1941 (reg-stack.o): Add dependency on basic-block.h.
1942 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1943 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1944 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1945 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1946 tree-alias-type.h, tree-alias-common.h,
1947 tree-alias-type.c, tree-alias-common.c,
1948 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1949 rtl-profile.c and tree-nested.c.
1950 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1951 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1952 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1953 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1954 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1955 * basic-block.h: Include predict.h
1956 (struct edge_def): Add GTY marker.
1957 Change field 'insns' to be a union of tree and rtx.
1958 (EDGE_TRUE_VALUE): Define.
1959 (EDGE_FALSE_VALUE): Define.
1960 (EDGE_EXECUTABLE): Define.
1961 (struct bb_ann_d): Forward declare.
1962 (struct basic_block_def): Add GTY marker.
1963 Remove fields head_tree and end_tree.
1964 Add fields stmt_list, rbi and tree_annotations.
1965 (struct reorder_block_def): Define.
1966 (basic_block_info): Add GTY marker.
1967 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1968 variables instead of macros.
1969 (flow_call_edges_add): Remove declaration.
1970 (make_eh_edge): Remove declaration.
1971 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1972 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1973 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1974 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1975 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1976 (try_redirect_by_replacing_jump): Modfiy return type to
1977 edge instead of bool.
1978 * bb-reorder.c (copy_bb): Call duplicate_block
1979 instead of cfg_layout_duplicate_bb.
1980 (copy_bb_p): Call can_duplicate_block_p instead of
1981 cfg_layout_can_duplicate_bb_p.
1982 * bitmap.c (bitmap_first_set_bit): Abort if word
1984 (bitmap_last_set_bit): Likewise.
1985 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1986 (DEF_FUNCTION_TYPE_3): Add.
1987 * builtins.c (c_strlen): Make extern.
1988 (builtin_save_expr): New.
1989 (expand_builtin_nonlocal_goto): New.
1990 (expand_builtin_constant_p): Remove.
1991 (expand_builtin_mathfn): Call builtin_save_expr instead
1993 (expand_builtin_mathfn_2): Likewise.
1994 (expand_builtin_strcmp): Likewise.
1995 (expand_builtin_strncmp): Likewise.
1996 (expand_builtin_strcat): Likewise.
1997 (fold_builtin_cabs): Likewise.
1998 (expand_builtin_alloca): Don't trigger if -fmudflap is
2000 (build_string_literal): Set TREE_INVARIANT on new node.
2001 (expand_builtin_profile_fun): New.
2002 (round_trampoline_addr): New.
2003 (expand_builtin_init_trampoline): New.
2004 (expand_builtin_adjust_trampoline): New.
2005 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2006 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2007 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2008 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2009 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2010 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2012 (fold_builtin_expect): New.
2013 (fold_builtin_isascii): Don't return non-constant results
2015 (fold_builtin_isdigit): Likewise.
2016 (fold_builtin_1): New.
2017 (fold_builtin): Call it.
2018 (build_function_call_expr): Update call to build a new
2020 (purge_builtin_constant_p): Remove.
2021 (simplify_builtin, simplify_builtin_memcmp,
2022 simplify_builtin_strcmp, simplify_builtin_strncmp,
2023 simplify_builtin_strpbrk, simplify_builtin_strstr,
2024 simplify_builtin_strchr, simplify_builtin_strrchr,
2025 simplify_builtin_strcat, simplify_builtin_strncat,
2026 simplify_builtin_strspn, simplify_builtin_strcspn,
2027 simplify_builtin_next_arg, simplify_builtin_va_start,
2028 simplify_builtin_sprintf): New.
2029 * builtins.def (BUILT_IN_STACK_ALLOC,
2030 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2031 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2032 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2033 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2034 * c-common.c: Include tree-iterator.h and hashtab.h.
2035 (lang_statement_code_p): Declare.
2036 (lang_gimplify_stmt): Declare.
2037 (fix_string_type): Set TREE_INVARIANT for value.
2038 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2040 (c_common_get_alias_set): Handle multiple type nodes
2041 referring to "the same" type, currently for C90 only.
2042 (c_add_case_label): Use create_artificial_label.
2043 (finish_label_address_expr): Don't set TREE_CONSTANT on
2045 (c_expand_expr): Don't handle STMT_EXPR.
2046 (handle_alias_attribute): Marke aliased variables to be
2048 (handle_nonnull_attribute): Initialize arg_num.
2049 (check_function_nonnull): Likewise.
2050 (c_walk_subtrees): New.
2051 (c_estimate_num_insns_1): Don't handle
2052 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2053 (c_decl_uninit_1): Remove.
2054 (c_decl_uninit): Remove.
2055 (c_warn_unused_result): New.
2056 * c-common.def (ASM_STMT): Change number of operands
2058 (FILE_STMT): Remove.
2059 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2061 (lang_gimplify_stmt): Add.
2062 (expand_stmt): Remove.
2063 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2064 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2065 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2066 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2067 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2068 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2069 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2070 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2071 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2072 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2073 genrtl_compound_stmt, genrtl_asm_stmt,
2074 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2075 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2076 c_tree_chain_matters_p, c_warn_unused_result,
2077 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2079 * c-convert.c (convert): Make convert work when
2080 converting to compatible types across translation unit.
2081 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2082 tree-simple.h, diagnostic.h and tree-dump.h
2083 (merge_decls): Initialize oldtype to NULL.
2084 (finish_decl): Use DECL_HARD_REGISTER instead of
2085 DECL_C_HARD_REGISTER.
2086 (check_bitfield_type_and_width): Check for null
2087 lang_type_specific when check the precision of an enum.
2088 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2089 in a pointer-to-array declarator.
2090 (finish_struct): Clear allocated struct lang_type.
2091 (finish_enum): Set enum_min and enum_max. Set
2092 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2093 not to the enumerators.
2094 (set_decl_nonlocal): New.
2095 (store_parm_decls): Use it via walk_tree.
2097 (finish_function): When !targetm.have_ctors_dtors,
2098 record static constructors and destructors here...
2099 (c_expand_body_1): ... not here.
2100 (c_expand_decl): Rename from c_expand_decl_stmt.
2101 Handle all C-specific expansion semantics.
2102 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2104 * c-format.c (handle_format_arg_attribute): Initialize
2106 * c-lang.c: Include tree-inline.h
2107 (LANG_HOOKS_EXPAND_DECL,
2108 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2109 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2110 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2111 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2112 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2113 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2114 (c_types_compatible_p): New.
2115 * c-mudflap.c: New file.
2116 * c-objc-common.c: Include tree-mudflap.h
2117 (start_cdtor, finish_cdtor): Collapse
2119 (build_cdtor): ...here. Update to construct a complete tree
2120 for the function. No need to call push_scope, pop_scope, or
2121 clear_last_expr, or set current_function_cannot_inline.
2122 (c_missing_noreturn_ok_p): Change prototype to return
2124 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2125 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2127 (c_common_post_options): Don't ever use rtl inlining.
2128 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2129 * c-pragma.c (handle_pragma_redefine_extname): Define
2131 (init_pragma): Activate #pragma redefine_extname for mudflap.
2132 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2133 (pp_c_initializer): Accept any type CONSTRUCTOR.
2134 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2136 (decl_name_str): New local function.
2137 (pp_c_direct_declarator): Call it.
2138 (pp_c_primary_expression): Call it.
2139 (pp_c_id_expression): Call it.
2140 (pp_c_statement): Call it.
2141 (print_c_tree): Create new pp object.
2142 * c-pretty-print.h (pp_c_tree_decl_identifier,
2143 print_c_tree): Declare.
2144 * c-semantics.c: Include langhooks.h
2145 (lang_expand_stmt, lang_expand_decl_stmt,
2146 find_reachable_label_1, find_reachable_label,
2147 expand_unreachable_if_stmt, expand_unreachable_stmt,
2148 genrtl_do_stmt_1): Remove.
2149 (begin_stmt_tree): Don't check for changed filename.
2150 Call annotate_with_locus.
2151 (finish_stmt_tree): Don't set line for end of function.
2152 (build_stmt): Don't check type nodes for
2154 (build_stmt): Set TREE_SIDE_EFFECTS.
2155 Set EXPR_LOCUS instead of STMT_LINENO.
2156 (lang_expand_stmt, lang_expand_decl_stmt,
2157 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2158 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2159 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2160 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2161 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2162 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2163 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2164 find_reachable_label_1, expand_unreachable_if_stmt,
2165 expand_unreachable_stmt): Remove.
2166 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2167 * c-simplify.c: New file.
2168 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2169 (struct lang_type): Add fields enum_min and enum_max.
2170 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2171 (c_expand_decl, c_missing_noreturn_ok_p,
2172 c_types_compatible_p): Declare.
2173 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2174 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2175 (default_function_array_conversion): Rely on build to
2177 (parser_build_binary_op, pointer_diff): Likewise.
2178 (build_unary_op, build_binary_op): Likewise.
2180 (build_external_ref): Set TREE_INVARIANT.
2181 (build_c_cast, pop_init_level): Likewise.
2182 (process_init_element): Use ASM_VOLATILE_P.
2183 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2184 (c_finish_case): Call c_do_switch_warnings.
2185 * c.opt (fdump-): Remove.
2186 * calls.c (try_to_integrate): Remove.
2187 (prepare_call_address): Replace fndecl arg with a
2188 precomputed static chain value.
2189 (emit_call_1): New argument for full call expr.
2190 (flags_from_decl_or_type): Call special_function_p.
2191 (initialize_argument_information): Add argument
2193 (purge_reg_equiv_notes): New.
2194 (expand_call): Do not try to expand calls inline.
2195 (fixup_tail_calls): New.
2196 * cfg.c: Include timevar.h and ggc.h.
2197 (bb_pool, edge_pool): Remove.
2198 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2199 (entry_exit_blocks): Remove.
2200 (rbi_pool): Declare.
2201 (init_flow): Do not create pools.
2202 Allocate entry/exit block.
2203 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2204 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2205 (unlink_block): Clear b->prev_bb and b->next_bb.
2206 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2207 (dump_flow_info): Work on trees too.
2208 (dump_cfg_bb_info): New.
2209 (brief_dump_cfg): New.
2210 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2212 * cfgbuild.c (rtl_make_eh_edge): Rename from
2213 make_eh_edge. Update all users.
2214 (find_basic_blocks): Don't call VARRAY_FREE on
2216 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2218 (delete_unreachable_blocks): Return changed status.
2219 (merge_seq_blocks): New.
2220 * cfghooks.c: Include tree-flow.h
2221 (tree_register_cfg_hooks, ir_type): New.
2222 (redirect_edge_and_branch): Change return type to edge.
2223 (predict_edge, predicted_by_p, can_duplicate_block_p,
2224 duplicate_block, block_ends_with_call_p,
2225 block_ends_with_condjump_p, flow_call_edges_add): New.
2226 * cfghooks.h (redirect_edge_and_branch): Change return
2228 (predict_edge, predicted_by_p, can_duplicate_block_p,
2229 duplicate_block, block_ends_with_call_p,
2230 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2231 (redirect_edge_and_branch): Change return type to edge.
2232 (struct cfg_hooks): Add fields block_ends_with_call_p,
2233 block_ends_with_condjump_p, flow_call_edges_add,
2234 predict_edge, predicted_by_p, can_duplicate_block_p and
2236 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2237 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2238 (fixup_reorder_chain): Use initialize_bb_rbi.
2239 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2240 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2241 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2242 (insn_locators_initialize): Use new info about blocks.
2243 * cfglayout.h (typedef struct reorder_block_def): Moved to
2245 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2247 * cfgloop.c: Include tree.h and tree-flow.h.
2248 * cfgloop.h (create_loop_notes): Declare.
2249 * cfgloopmanip.c (create_loop_notes): New.
2250 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2251 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2252 and duplicate_block fields.
2253 (create_basic_block_structure): Don't look at
2255 (rtl_block_ends_with_call_p): New.
2256 (rtl_block_ends_with_condjump_p): New.
2257 (need_fake_edge_p): Moved from cfganal.c.
2258 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2259 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2260 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2261 (cfg_layout_rtl_cfg_hooks): Ditto.
2262 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2263 functions to be reachable.
2264 * cgraphunit.c (decide_is_function_needed):
2265 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2266 inline functions don't need to be output.
2267 (cgraph_assemble_pending_functions): Don't do anything
2268 special for nested functions.
2269 (cgraph_mark_functions_to_output): Likewise.
2270 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2271 (cgraph_analyze_function): Use estimate_num_insns.
2272 (cgraph_mark_functions_to_output): Likewise.
2273 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2274 (cgraph_expand_function): Allow functions to not be
2276 (cgraph_remove_unreachable_nodes):
2277 (cgraph_recursive_inlining_p): Simplify.
2278 (lookup_recursive_calls,
2279 cgraph_decide_recursive_inlining): New.
2280 (cgraph_decide_inlining_*): Update calls of
2282 * combine.c (get_pos_from_mask): Always set *plen.
2283 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2284 ftree-based-profiling, ftree-ccp, ftree-ch,
2285 ftree-combine-temps, ftree-copyrename, ftree-dce,
2286 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2287 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2289 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2291 * configure.ac: Add --enable-tree-browser option.
2292 Add --with-libbanshee option.
2293 Add GMPLIBS and GMPINC.
2294 * configure: Regenerate.
2295 * coverage.c (tree_ctr_tables): New.
2296 (coverage_counter_alloc): Use it.
2297 (build_ctr_info_value): Ditto.
2298 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2299 (tree_coverage_counter_ref): New.
2300 * coverage.h (coverage_counter_ref): Remove declaration.
2301 (rtl_coverage_counter_ref): Declare.
2302 (tree_coverage_counter_ref): Declare.
2303 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2304 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2305 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2306 (struct cse_basic_block_data): Rename enum values to not
2307 conflict with profile.h; update all uses.
2308 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2310 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2311 * diagnostic.h (debug_output_buffer, dump_generic_node,
2312 print_generic_stmt, print_generic_stmt_indented,
2313 print_generic_expr, print_generic_decl,
2314 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2316 * dominance.c: Cache immediate dominators.
2317 * domwalk.c: New file.
2318 * domwalk.h: New file.
2319 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2320 (gen_subprogram_die): Generate a DIE for a named
2322 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2323 (add_location_or_const_value_attribute): Likewise.
2324 (add_bound_info): Likewise.
2325 (gen_decl_die): Likewise.
2326 * emit-rtl.c (maybe_set_first_label_num): New.
2327 (copy_most_rtx): Don't copy the integrated flag.
2328 Copy the new return_val flag.
2329 * et-forest.c (MAX_NODES): Define.
2330 (record_path_before_1): Abort if len is greater than
2332 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2333 gen_eh_region_catch, gen_eh_region_allowed,
2334 gen_eh_region_must_not_throw, get_eh_region_number,
2335 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2336 set_eh_region_tree_label, expand_resx_expr): New.
2337 (expand_eh_region_start, expand_start_catch): Use them.
2338 (expand_end_catch): Tidy.
2339 (note_eh_region_may_contain_throw): Take region argument.
2340 (note_current_region_may_contain_throw): New.
2341 (get_exception_filter): Export.
2342 (collect_eh_region_array): Export.
2343 (remove_unreachable_regions): Check ERT_TRY based on reachability
2344 of catches, not reachability of continue_label. Never remove
2345 ERT_MUST_NOT_THROW regions.
2346 (collect_rtl_labels_from_trees): New.
2347 (convert_from_eh_region_ranges): Use it.
2348 (connect_post_landing_pads): Handle dying cleanups.
2349 (struct reachable_info): Add callback data.
2350 (add_reachable_handler): Invoke the callback.
2351 (foreach_reachable_handler): New.
2352 (reachable_handlers): Use it.
2353 (arh_to_landing_pad, arh_to_label): New.
2354 (can_throw_internal_1): Split out from can_throw_internal.
2355 (can_throw_external_1): Similarly.
2357 * explow.c (emit_stack_save): Remove savearea mode check.
2358 (update_nonlocal_goto_save_area): New.
2359 (allocate_dynamic_stack_space): Use it.
2360 (probe_stack_range): Never emit loop notes.
2361 * expmed.c (extract_fixed_bit_field): Always propagate the
2362 target for the shift if it is a REG.
2363 * expr.c: Include tree-iterator.h
2364 (is_zeros_p): Remove.
2365 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2366 (count_type_elements): New.
2367 (mostly_zeros_p): Use them.
2368 (expr_wfl_stack): Remove.
2369 (convert_move): Do nothing if to and from are the same.
2370 (emit_block_move_via_loop): Don't emit LOOP notes.
2371 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2372 (emit_move_insn_1): Don't generate inline warnings.
2373 (expand_vars, expand_var): Split from ...
2374 (expand_expr_1): ... here.
2375 (expand_expr_real, expand_expr_real_1): Use new macros
2376 EXPR_LOCATION and EXPR_HAS_LOCATION.
2377 * expr.h (simplify_builtin_fputs,
2378 simplify_builtin_strcpy, simplify_builtin_strncpy,
2379 expand_var, fixup_tail_calls,
2380 update_nonlocal_goto_save_area): Declare.
2381 (lookup_static_chain, expand_inline_function,
2382 mark_seen_cases): Remove.
2383 (prepare_call_address): Change type of 2nd argument to
2385 * final.c (profile_function): Update static chain test.
2386 (final): Don't look at RTX_INTEGRATED_P.
2387 * flags.h (flag_mudflap, flag_mudflap_threads,
2388 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2389 flag_tree_dce, flag_tree_combine_temps,
2390 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2391 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2392 flag_tree_points_to): Declare.
2393 (enum pta_type): Declare.
2394 * flow.c (lang_missing_noreturn_ok_p): Remove.
2395 (check_function_return_warnings): Remove.
2396 (update_life_info): Update comments.
2397 (free_basic_block_vars): Don't call VARRAY_FREE for
2399 (regno_uninitialized): Remove.
2400 * fold-const.c (int_const_binop): Make extern.
2401 (non_lvalue): Rely on build to set TREE_CONSTANT.
2402 (operand_equal_p): Replace only_const argument with
2403 flags. Allow pure functions if OEP_PURE_SAME.
2404 (fold): Use OEP_ONLY_CONST.
2405 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2407 (fold_relational_hi_lo,
2408 nondestructive_fold_binary_to_constant,
2409 nondestructive_fold_unary_to_constant,
2410 fold_read_from_constant_string): New.
2411 * function.c (struct function): Remove calls_constant_p.
2412 (current_function_calls_constant_p): Remove.
2413 (inline_function_decl): Remove.
2414 (put_var_into_stack): Don't use it.
2415 (fix_lexical_addr): Likewise.
2416 (inline_function_decl): Remove extern declaration.
2417 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2418 (trampolines_created): Move to varasm.c.
2419 (free_after_compilation): Update for removed fields.
2420 (allocate_struct_function): Likewise.
2421 (delete_handlers, lookup_static_chain): Remove.
2422 (fix_lexical_addr): Don't consider non-local variable refs.
2423 (trampoline_address): Remove.
2424 (round_trampoline_addr): Move to builtins.c.
2425 (adjust_trampoline_addr): Remove.
2426 (expand_function_start): Update for changes to static chain
2427 and nonlocal goto handling.
2428 (initial_trampoline): Move to varasm.c.
2429 (expand_function_end): Don't build trampolines or kill
2430 unreferenced nonlocal goto labels.
2431 (free_after_compilation): Don't set it.
2432 (expand_function_end): Likewise.
2433 (setjmp_vars_warning): Rename from
2434 uninitialized_vars_warning, remove uninitialized vars warning.
2435 (uninitialized_vars_warning): Remove old comment
2436 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2437 and do not call the langhook.
2438 (expand_function_start, expand_function_end): Don't do
2439 function instrumentation here.
2440 (clear_block_marks): Rename from reorder_blocks_0, export.
2441 (blocks_nreverse): Export.
2442 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2444 (reset_block_changes, record_block_change, finalize_block_changes,
2445 check_block_change, free_block_changes): New functions.
2446 (assign_parms): Setting of current_function_stdarg
2448 (allocate_struct_function): ... here.
2449 * function.h (struct function): Remove x_nonlocal_labels,
2450 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2451 x_context_display, x_trampoline_list, needs_context.
2452 Add static_chain_decl, nonlocal_goto_save_area.
2453 (struct function): Remove x_clobber_return_insn.
2454 Add tail_call_emit field, last_label_uid,
2455 unexpanded_var_list, dont_emit_block_notes,
2456 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2457 (clear_block_marks): Declare.
2458 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2459 (mfwrap_spec, mflib_spec): Declare.
2460 (cpp_unique_options, cc1_options): Ditto.
2461 (default_compilers): Add .F and .f90.
2462 (static_specs): Add mfwrap and mflib.
2463 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2465 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2466 Update to match insns field in struct edge_def.
2467 * gdbinit.in (pgs, pge): Define.
2468 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2469 instead of the integrated flag.
2470 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2471 * gengtype-yacc.y (bitfieldlen): Add empty action.
2472 (struct_fields): Accept unnamed bitfields.
2473 (bitfieldlen): Split from ...
2474 (bitfieldopt): ... here.
2475 * gengtype.c (ifiles): Add tree-alias-type.h and
2477 * genrecog.c (validate_pattern): Do not handle
2479 * gimple-low.c: New file.
2480 * gimplify.c: New file.
2481 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2482 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2483 * ifcvt.c (dead_or_predicable): Initialize local variable
2485 * input.h (expr_wfl_stack): Remove.
2486 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2487 (setup_initial_hard_reg_value_integration): Likewise.
2488 (initialize_for_inline): Likewise.
2489 (note_modified_parmregs): Likewise.
2490 (integrate_parm_decls): Likewise.
2491 (process_reg_param): Likewise.
2492 (save_parm_insns): Likewise.
2493 (copy_insn_list): Likewise.
2494 (copy_insn_notes): Likewise.
2495 (compare_blocks): Likewise.
2496 (find_block): Likewise.
2497 (inlining): Likewise.
2498 (function_cannot_inline_p): Likewise.
2499 (parmdecl_map): Likewise.
2500 (in_nonparam_insns): Likewise.
2501 (save_for_inline): Likewise.
2502 (FIXED_BASE_PLUS): Likewise.
2503 (expand_inline_function): Likewise.
2504 (copy_rtx_and_substitute): Don't look at map->integrating,
2505 map->inline_target, and inlining, since we are never copying
2507 Don't abort on RTX_INTEGRATED_P.
2509 (output_inline_function): Remove.
2510 * integrate.h (struct inline_map): Remove fields integrating,
2511 block_map, leaf_reg_map, inline_target, and local_return_label.
2512 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2513 copy_loop_headers, never_reached_warning): Removed.
2514 (any_uncondjump_p): Reject nonlocal goto.
2515 * langhooks-def.h (lhd_types_compatible_p,
2516 lhd_expand_decl, lhd_gimplify_expr): Declare.
2517 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2518 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2519 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2520 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2521 LANG_HOOKS_GIMPLIFY_EXPR,
2522 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2523 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2524 LANG_HOOKS_GIMPLIFY_EXPR,
2525 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2526 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2527 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2528 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2529 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2530 LANG_HOOKS_DECL_UNINIT,
2531 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2532 * langhooks.c: Include tree-simple.h.
2533 (lhd_expand_decl): New.
2534 (lhd_types_compatible_p): New.
2535 (lhd_decl_uninit): Remove.
2536 (lhd_gimplify_expr): New.
2537 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2539 (struct lang_hooks_for_functions): Add field
2540 missing_noreturn_ok_p.
2541 (struct lang_hooks): Add field expand_decl,
2542 types_compatible_p, gimplify_expr and
2543 gimple_before_inlining.
2544 Remove fields decl_uninit and rtl_expand
2545 * opts.c (decode_options): Set flag_tree_ccp,
2546 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2547 flag_tree_pre, flag_tree_ter,
2548 flag_tree_live_range_split, flag_tree_sra,
2549 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2550 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2551 OPT_fmudflapth, OPT_fmudflapir,
2552 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2553 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2554 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2555 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2556 OPT_ftree_points_to_ and OPT_ftree_pre.
2557 * output.h (regno_uninitialized, find_basic_blocks,
2558 cleanup_cfg, delete_unreachable_blocks,
2559 check_function_return_warnings): Remove.
2560 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2561 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2562 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2563 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2564 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2565 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2567 * passes.c (rest_of_decl_compilation):
2568 (rest_of_handle_sibling_calls): Remove.
2569 (rest_of_handle_inlining): Remove.
2570 (rest_of_handle_gcse): Do not run
2571 purge_builtin_constant_p.
2572 (rest_of_compilation): Update.
2573 Do not call copy_loop_headers.
2574 Do rtl-based profiling only when
2575 !flag_tree_based_profiling. Register rtl-based profiling
2577 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2578 (predicted_by_p): Rename to ...
2579 (rtl_predicted_by_p): .. this one; make global
2580 (tree_predicted_by_p): New.
2581 (dump_prediction): Add FILE argument.
2582 (predict_edge): Rename to ...
2583 (rtl_predict_edge): .. this one.
2584 (tree_predict_edge): New.
2585 (combine_predictions_for_insn): Update calls of predict_edge.
2586 (predict_loops): Break out from ...
2587 (estimate_probability): ... here; update comments; move updating
2588 of unknown probabilities from ...
2589 (estimate_bb_frequencies): ... here.
2590 (combine_predictions_for_bb): New.
2591 (tree_predict_by_opcode): New.
2592 (tree_estimate_probability): New.
2593 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2594 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2595 * predict.h: Add include guard.
2596 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2597 * pretty-print.c (pp_write_text_to_stream): Make extern.
2598 * pretty-print.h (pp_write_text_to_stream): Declare.
2599 * print-rtl.c (print_rtx): Don't print the integrated flag.
2600 Print the return_val flag.
2601 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2602 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2603 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2604 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2605 * profile.c: Include cfghooks.h, tree-flow.h.
2606 (profile_hooks): New.
2607 (profile_dump_file): New.
2608 (instrument_edges): Use hooks instead of RTL-specific code.
2609 (instrument_values): Ditto.
2610 (get_exec_counts): Ditto.
2611 (compute_branch_probabilities): Ditto.
2612 (compute_value_histograms): Ditto.
2613 (branch_prob): Ditto.
2614 (find_spanning_tree): Ditto.
2615 (end_branch_prob): Ditto.
2616 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2617 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2618 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2619 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2620 (tree_register_profile_hooks): New.
2621 (rtl_register_profile_hooks): New.
2622 * ra-rewrite.c (rewrite_program): Clear variable info.
2623 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2624 * regs.h: Add include guards.
2625 * reload.c (decompose): Clear val using memset.
2626 * rtl.def (CONSTANT_P_RTX): Remove.
2627 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2628 (copy_loop_headers): Remove.
2629 (struct rtx_def): Replace the integrated flag with the
2631 (maybe_set_first_label_num): Declare.
2632 (init_branch_prob): Move declaration to value-prof.h.
2633 (end_branch_prob): Ditto.
2634 (branch_prob): Ditto.
2635 (never_reached_warning): Don't declare it.
2636 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2637 (hoist_insn_to_edge): Update to match field insns in
2639 * sbitmap.c (sbitmap_realloc): New.
2640 * sbitmap.h (sbitmap_realloc): Declare.
2641 * sibcall.c: Remove file.
2642 * simplify-rtx.c (simplify_rtx): Do not handle
2644 * stmt.c (parse_output_constraint): Don't warn for read-write
2646 (tail_recursion_args): Use types_compatible_p langhook.
2647 (force_label_rtx): Don't look at inline_function_decl.
2648 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2649 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2650 (declare_nonlocal_label): Remove.
2651 (expand_goto): Don't handle nonlocal gotos.
2652 (expand_nl_handler_label): Remove.
2653 (expand_nl_goto_receivers): Remove.
2654 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2655 update_nonlocal_goto_save_area.
2656 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2657 (warn_if_unused_value): Likewise.
2658 (expand_start_loop, expand_loop_continue_here,
2659 expand_end_loop): Don't create loop notes.
2660 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2661 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2662 (expand_end_case_type): Don't do warn_switch handling.
2663 (pushcase, pushcase_range) Update add_case_node calls.
2664 (add_case_node): Add dont_expand_label argument.
2665 (same_case_target_p): Don't search rtl.
2666 (expand_start_bindings_and_block, expand_end_bindings):
2667 Don't emit block notes when dont_emit_block_notes.
2668 (using_eh_for_cleanups_p): Export.
2669 (expand_return): Allow any typed rhs.
2670 (expand_stack_alloc): New.
2671 (expand_stack_save, expand_stack_restore): New.
2672 (containing_blocks_have_cleanups_or_stack_level): New
2674 (asm_op_is_mem_input): New fn.
2675 (expand_asm_expr): New fn.
2676 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2678 * stor-layout.c (layout_type): Just return if type is
2680 (update_alignment_for_field): Export.
2681 (variable_size): We don't care about global_bindings_p if
2682 the frontend doesn't want a list of the expressions.
2683 * system.h: Poison INTEGRATE_THRESHOLD.
2684 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2685 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2686 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2687 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2688 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2689 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2690 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2691 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2692 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2693 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2694 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2695 TV_CONTROL_DEPENDENCES): Define.
2696 * toplev.c: Include tree-alias-common.h
2697 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2698 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2699 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2700 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2701 flag_tree_combine_temps, flag_tree_ter,
2702 flag_tree_live_range_split, flag_tree_dom,
2703 flag_tree_copyrename, flag_tree_dse): Declare.
2704 (f_options): Add tree-based-profiling, tree-gvn,
2705 tree-pre, tree-ccp, tree-dce,
2706 tree-dominator-opts, tree-copyrename, tree-dse,
2707 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2708 (wrapup_global_declarations): Don't output nested inlined functions.
2709 (general_init): Call init_tree_optimization_passes.
2710 (process_options): Sorry for -ftree-based-profiling plus
2711 -ftest-coverage or -fprofile-values.
2712 * toplev.h (init_tree_optimization_passes,
2713 flag_tree_based_profiling): Declare.
2714 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2715 * tree-alias-ander.c: New file.
2716 * tree-alias-ander.h: New file.
2717 * tree-alias-common.c: New file.
2718 * tree-alias-common.h: New file.
2719 * tree-alias-type.c: New file.
2720 * tree-alias-type.h: New file.
2721 * tree-browser.c: New file.
2722 * tree-browser.def: New file.
2723 * tree-cfg.c: New file.
2724 * tree-complex.c: New file.
2725 * tree-dfa.c: New file.
2726 * tree-dump.c (dump_enable_all): New.
2727 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2728 (dump_node): Remove const from field suffix and swtch.
2729 (dump_files): Add null entry, .generic, .nested, .vcg,
2730 .xml and a match-all entry.
2731 (extra_dump_files, extra_dump_files_in_use,
2732 extra_dump_files_alloced): Declare
2733 (dump_option_value_info): Add raw, details, stats,
2734 blocks, vops, lineno, uid and all.
2735 (dump_register): New.
2736 (get_dump_file_info): New.
2737 (dump_begin): Call it.
2738 Do nothing for TDI_none.
2739 (dump_begin): Include phase number in dump filename.
2740 (dump_enable_all): New.
2741 (dump_switch_p_1): Split out from dump_switch_p.
2742 (dump_switch_p): Handle extra_dump_files.
2743 Start our scan at TDI_none + 1.
2744 If -fdump-tree-all was given, call dump_enable_all.
2745 * tree-dump.h: Include splay-tree.h.
2746 (dump_function, dump_function_to_file, dump_register):
2748 * tree-eh.c: New file.
2749 * tree-flow-inline.h: New file.
2750 * tree-flow.h: New file.
2751 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2752 * tree-inline.h (walk_tree,
2753 walk_tree_without_duplicates): Move to tree.h.
2754 (estimate_num_insns): Declare.
2755 * tree-into-ssa.c: New file.
2756 * tree-iterator.c: New file.
2757 * tree-iterator.h: New file.
2758 * tree-mudflap.c: New file.
2759 * tree-mudflap.h: New file.
2760 * tree-nested.c: New file.
2761 * tree-nomudflap.c: New file.
2762 * tree-nrv.c: New file.
2763 * tree-optimize.c (dump_flags, vars_to_rename,
2764 in_gimple_form, all_passes, pass_gimple,
2765 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2766 (execute_gimple, execute_rebuild_bind,
2767 gate_all_optimizations, execute_del_cfg,
2768 register_one_dump_file, register_dump_files, dup_pass_1,
2769 init_tree_optimization_passes, execute_todo,
2770 execute_one_pass, execute_pass_list): New.
2771 (clear_decl_rtl): Remove.
2772 (tree_rest_of_compilation): Update to use tree
2774 * tree-outof-ssa.c: New file.
2775 * tree-pass.h: New file.
2776 * tree-phinodes.c: New file.
2777 * tree-pretty-print.c: New file.
2778 * tree-profile.c: New file.
2779 * tree-simple.c: New file.
2780 * tree-simple.h: New file.
2781 * tree-sra.c: New file.
2782 * tree-ssa-alias.c: New file.
2783 * tree-ssa-ccp.c: New file.
2784 * tree-ssa-copy.c: New file.
2785 * tree-ssa-copyrename.c: New file.
2786 * tree-ssa-dce.c: New file.
2787 * tree-ssa-dom.c: New file.
2788 * tree-ssa-dse.c: New file.
2789 * tree-ssa-forwprop.c: New file.
2790 * tree-ssa-live.c: New file.
2791 * tree-ssa-live.h: New file.
2792 * tree-ssa-loop.c: New file.
2793 * tree-ssa-operands.c: New file.
2794 * tree-ssa-operands.h: New file.
2795 * tree-ssa-phiopt.c: New file.
2796 * tree-ssa-pre.c: New file.
2797 * tree-ssa.c: New file.
2798 * tree-ssanames.c: New file.
2799 * tree-tailcall.c: New file.
2800 * tree.c: Include tree-iterator.h, basic-block.h and
2802 (tree_node_kind): Add phi_nodes and ssa names.
2803 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2804 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2805 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2806 <'c'> Set TREE_INVARIANT.
2807 (copy_node_stat): Abort if trying to copy a
2810 Clear annotation field.
2811 (build_constructor): Copy TREE_INVARIANT from vals.
2812 Don't clear TREE_CONSTANT.
2813 (expr_first, expr_last, expr_length): Remove.
2814 (staticp): Pass unknown component references to the language.
2815 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2816 (skip_simple_arithmetic): Likewise.
2817 (stabilize_reference_1): Likewise.
2818 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2819 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2821 (lhd_unsave_expr_now): Remove.
2822 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2823 (recompute_tree_invarant_for_addr_expr): New.
2824 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2825 Call recompute_tree_invarant_for_addr_expr.
2826 Set TREE_INVARIANT accordingly.
2827 (build2_stat): Don't handle CALL_EXPR.
2828 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2829 (build_expr_wfl): Remove.
2830 (annotate_with_file_line, annotate_with_locus): New.
2831 (simple_cst_equal): Call simple_cst_list_equal to compare
2832 CONSTRUCTOR_ELTS pointers.
2833 (iterative_hash_expr): Don't hash types associated
2834 with conversions. Instead hash on the signedness of the
2835 toplevel object and the operand of the conversion.
2836 (dump_tree_statistics): Call ssanames_print_statistics
2837 and phinodes_print_statistics.
2838 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2839 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2840 needs_to_live_in_memory): New.
2841 (initializer_zerop): Handle VECTOR_CST. Don't check
2842 AGGREGATE_TYPE_P for CONSTRUCTOR.
2843 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2844 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2845 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2846 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2847 (CALL_EXPR): Add another operand.
2848 (EXPR_WITH_FILE_LOCATION): Remove.
2849 (SWITCH_EXPR): Add another operand.
2850 * tree.h: Update various comments.
2851 (union tree_ann_d): Forward declare.
2852 (struct tree_common): Add fields nowarning_flag,
2853 invariant_flag and visited.
2854 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2855 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2856 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2857 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2858 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2859 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2860 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2861 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2862 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2863 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2864 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2865 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2866 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2867 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2868 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2869 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2870 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2871 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2872 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2873 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2874 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2875 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2876 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2877 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2878 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2879 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2880 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2881 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2882 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2883 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2884 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2885 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2886 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2887 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2889 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2890 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2891 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2892 EXPR_WFL_SET_LINECOL): Remove.
2893 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2894 make_phi_node, init_phinodes, fini_phinodes,
2895 release_phi_node, phinodes_print_statistics,
2896 init_ssanames, fini_ssanames, make_ssa_name,
2897 release_ssa_name, ssanames_print_statistics,
2898 annotate_with_file_line, build_empty_stmt,
2899 annotate_with_locus, expr_only, categorize_ctor_elements,
2900 count_type_elements, add_var_to_bind_expr, is_essa_node,
2901 expand_stack_alloc, expand_stack_save,
2902 expand_stack_restore, add_case_node, operand_equal_p,
2903 nondestructive_fold_unary_to_constant,
2904 nondestructive_fold_binary_to_constant,
2905 fold_read_from_constant_string, int_const_binop,
2906 strip_float_extensions, simplify_builtin, c_strlen,
2907 recompute_tree_invarant_for_addr_expr,
2908 needs_to_live_in_memory, make_vector,
2909 setjmp_vars_warning, update_alignment_for_field,
2910 expand_asm_expr, asm_op_is_mem_input,
2911 containing_blocks_have_cleanups_or_stack_level,
2912 create_artificial_label, gimplify_function_tree,
2913 get_name, unshare_expr, walk_tree,
2914 walk_tree_without_duplicates, in_gimple_form): Declare.
2915 (struct tree_exp): Add fields locus and block.
2916 (struct tree_ssa_name, struct edge_def, struct
2917 tree_phi_node, struct tree_eref_common, struct
2918 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2919 union alias_var_def, struct tree_statement_list_node,
2920 struct tree_statement_list, enum operand_equal_flag): Declare.
2921 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2922 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2924 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2926 (function_cannot_inline_p, uninitialized_vars_warning,
2927 save_for_inline, output_inline_function, all_cases_count,
2928 check_for_full_enumeration_handling,
2929 declare_nonlocal_label): Remove.
2930 (enum tree_dump_index): Add TDI_none, TDI_tu,
2931 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2932 * unroll.c (unroll_loop): Don't clear map->inline_target.
2933 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2935 * value-prof.c (value_prof_hooks): New.
2936 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2937 Move rtl-specific bits in from branch_prob.
2938 (value_profile_transformations): Rename to
2939 rtl_value_profile_transformations.
2940 (struct value_prof_hooks): New.
2941 (rtl_value_prof_hooks): New.
2942 (rtl_register_value_prof_hooks): New.
2943 (tree_find_values_to_profile): New stub.
2944 (tree_value_profile_transformations): New stub.
2945 (tree_value_prof_hooks): New stub.
2946 (tree_register_value_prof_hooks): New stub.
2947 (find_values_to_profile): New.
2948 (value_profile_transformations): New.
2949 * value-prof.h: Add multiple inclusion guard.
2950 (struct histogram_value): Change rtx fields to void *.
2951 (rtl_register_value_prof_hooks): New declaration.
2952 (tree_register_value_prof_hooks): New declaration.
2953 (find_values_to_profile): New declaration.
2954 (free_profiled_values): New declaration.
2955 (value_profile_transformations): New declaration.
2956 (struct profile_hooks): New declaration.
2957 (init_branch_prob): Declaration moved from rtl.h.
2958 (branch_prob): Declaration moved from rtl.h.
2959 (end_branch_prob): Declaration mooved from rtl.h.
2960 (tree_register_profile_hooks): New declaration.
2961 (rtl_register_profile_hooks): New declaration.
2962 (tree_profile_hooks): New declaration.
2963 (rtl_profile_hooks): New declaration.
2964 * varasm.c: Include tree-mudflap.h.
2965 (TRAMPOLINE_ALIGNMENT): Remove.
2966 (make_decl_rtl): Call mudflap_enqueue_decl.
2967 (assemble_static_space):
2968 (assemble_trampoline_template): Set and return
2969 TRAMPOLINE_ALIGNMENT.
2970 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2971 Add entry for 'tree *'.
2972 Add entry for struct edge_def *.
2974 * varray.h (enum varray_data_enum): Add
2975 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2976 VARRAY_DATA_TREE_PTR.
2977 (union varray_data_tag): Corresponding changes.
2978 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2979 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2980 VARRAY_EDGE, VARRAY_TREE_PTR,
2981 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2982 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2983 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2985 * config/*/*: Various updates for changed macros, tree
2986 codes, etc. Check ChangeLog.tree-ssa.
2988 * doc/cfg.texi: New file.
2989 * doc/tree-ssa.texi: New file.
2990 * doc/c-tree.texi: Document new codes.
2991 * doc/gccint.texi: Include new files.
2992 * doc/install.texi: Document new features.
2993 * doc/invoke.texi: Document new switches.
2994 * doc/passes.texi: Document new passes.
2995 * doc/rtl.texi: Update changed RTL codes.
2996 * doc/sourcebuild.texi: Update build instructions.
2997 * doc/standards.texi: Document Fortran changes.
2998 * doc/tm.texi: Update.
3000 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3002 Replace several arrays with a struct of arrays.
3003 * combine.c (struct reg_stat): New.
3004 (init_reg_last_arrays): Renamed to...
3005 (init_reg_last): ...this. Callers adjusted.
3007 (combine_instructions): Allocate it and use it.
3008 (reg_last_death, reg_last_set, reg_last_set_value,
3009 reg_last_set_label, reg_last_set_table_tick,
3010 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3011 reg_last_set_mode, reg_last_set_nonzero_bits,
3012 reg_last_set_sign_bit_copies): Replace throughout
3013 with items of reg_stat.
3015 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3017 PR optimization/15100
3018 * combine.c (distribute_notes): Don't create a dangling
3019 REG_LIBCALL/REG_RETVAL note.
3021 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3023 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3025 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3028 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3030 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3032 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3034 * doc/gty.texi (GTY Options): Clarify example.
3036 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3038 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3039 Add const qualifier to altivec vector type if one is needed.
3041 2004-05-11 Paul Brook <paul@codesourcery.com>
3043 * flags.h (flag_short_enums): Update comment.
3044 * opts.c (decode_options): Set flag_short_enums to 2.
3045 * toplev.c (flag_short_enums): Update comment.
3046 (process_options): Call default_short_enums target hook.
3048 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3051 * config/rs6000/altivec.md (altivec_dssall):
3052 Change to unspec_volatile.
3053 (altivec_dss): Likewise.
3055 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3057 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3059 ("one_cmplv8hi2"): Same.
3060 ("one_cmplv4si2"): Same.
3062 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3065 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3066 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3067 into account. Compute the correct number of general registers
3068 for the return value. Generate a special push/pop sequence when
3069 failing to get a temporary register for non SHmedia epilogue.
3070 (sh_expand_epilogue): Add an argument to show whether it's for
3071 sibcall or not. Set the 3rd argument of output_stack_adjust to
3073 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3074 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3076 (epilogue): Call sh_expand_epilogue with 0.
3078 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3080 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3081 goto a cleanup label. After the cleanup, free the allocated memory.
3083 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3085 * config/rs6000/altivec.h (vec_sld): Add overloads for
3086 argument/return types of 'vector bool int', 'vector bool short'
3087 and 'vector bool char'.
3089 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3091 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3094 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3096 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3097 treating missing ones as "".
3098 * config/mips/mips.md: Remove constraints from match_operands and
3099 match_scratches if they appear in define_expands (except reload*),
3100 define_peephole2s, define_splits or attribute specifications.
3101 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3104 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3106 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3108 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3109 vectors by refererence. Align the same for TARGET_64BIT to a 16
3110 byte boundary. Remove useless code. Add function comment.
3111 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3112 call to where it belongs.
3113 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3114 -mabi=no-altivec AltiVec vectors. Fix debug output.
3115 (rs6000_va_arg): Adjust for AltiVec change.
3117 2004-05-10 Paul Brook <paul@codesourcery.com>
3119 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3120 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3121 (TARGET_DOUBLEWORD_ALIGN): Use it.
3122 (WCHAR_TYPE): Define.
3123 (WCHAR_SIZE_TYPE): Define.
3124 (SIZE_TYPE): Define.
3126 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3128 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3129 when size is 8 bytes.
3130 (function_arg_advance): Account for stack space used by AltiVec
3131 args when -mabi=altivec. Simplify alignment calculations. For
3132 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3133 (function_arg): Similarly.
3134 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3136 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3137 Correct alignment, and align before testing reg count. Remove
3138 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3139 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3141 (rs6000_function_value): .. not here before call.
3143 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3145 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3147 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3150 * c-decl.c (current_file_decl): Rename to all_translation_units,
3152 (pop_scope): If popping file_scope, construct a
3153 TRANSLATION_UNIT_DECL and make it the context of all the
3154 symbols in the scope.
3155 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3156 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3157 anything to current_file_decl.
3158 (pushdecl_top_level): Likewise.
3159 (store_parm_decls_newstyle): Adjust check for nested function.
3160 (c_write_global_declarations): Update for renamed variable.
3162 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3164 * config/rs6000/rs6000-protos.h
3165 (rs6000_conditional_register_usage): Protoize.
3167 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3169 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3172 2004-05-08 Roger Sayle <roger@eyesopen.com>
3174 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3175 where op is a comparison operator and C1 and C2 are integer constants
3177 (fold): Call fold_div_compare.
3179 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3181 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3182 problems with earlier versions of the GNU compiler.
3184 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3186 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3189 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3190 (rs6000_hard_regno_mode_ok): New.
3191 (rs6000_init_hard_regno_mode_ok): New.
3192 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3194 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3197 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3199 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3200 define as macros #ifdef __APPLE_ALTIVEC__.
3202 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3204 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3205 Generate appropriate parallels for vector arguments
3206 passed to vararg functions. (function_arg): make the call
3207 to rs6000_mixed_function_arg for vector args as needed.
3209 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3211 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3212 EABI_FLOAT_VARARGS_P.
3214 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3216 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3217 * config/mips/mips.c (override_options): Disable branch likely
3218 instructions if TUNE_MIPS5500.
3220 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3222 * config/mips/mips.c (override_options): Allow the hi and lo registers
3223 to store any integral mode, not just MODE_INTs.
3225 2004-05-07 Paul Brook <paul@codesourcery.com>
3227 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3228 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3229 (TARGET_DOUBLEWORD_ALIGN): Use it.
3230 (WCHAR_TYPE): Define.
3231 (WCHAR_SIZE_TYPE): Define.
3232 (SIZE_TYPE): Define.
3234 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3236 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3237 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3239 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3241 * loop-doloop.c (doloop_valid_p): Make sure that body
3244 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3246 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3248 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3249 (sparc_skip_caller_unimp): New global variable.
3250 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3251 Use it instead of SKIP_CALLERS_UNIMP_P.
3252 * config/sparc/sparc.md (call expander): Add sanity check.
3253 (call_address_struct_value_sp32): Re-sync with expander.
3254 (call_symbolic_struct_value_sp32): Likewise.
3255 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3256 of custom predicate.
3258 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3261 * c-pragma.c (handle_pragma_redefine_extname): Only change
3262 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3264 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3266 * optabs.h (enum optab_index): Add new OTI_log1p.
3267 (log1p_optab): Define corresponding macro.
3268 * optabs.c (init_optabs): Initialize log1p_optab.
3269 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3271 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3273 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3274 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3276 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3278 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3279 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3281 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3282 x87's fyl2xp1 instruction.
3283 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3284 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3285 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3286 log1p and log1pl built-ins as inline x87 intrinsics.
3288 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3290 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3291 * config/arm/freebsd.h: Likewise.
3292 * config/ia64/freebsd.h: Likewise.
3293 * config/sparc/freebsd.h: Likewise.
3295 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3297 PR optimization/15296
3298 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3299 getting last consecutive label at a branch.
3300 (relax_delay_slots): Similar, near top of loop.
3302 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3305 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3306 register to general register.
3308 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3310 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3311 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3312 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3313 (STACK_BOUNDARY): Delete.
3315 2004-05-06 Stuart Hastings <stuart@apple.com>
3317 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3318 mistakenly clobbered by 1.423.
3320 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3322 * doc/invoke.texi: Document -mvr4130-align.
3323 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3324 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3325 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3326 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3327 * config/mips/mips.md: Include sched-int.h.
3328 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3329 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3330 (override_options): Enable -mvr4130-align at -O3 and above.
3331 (mips_sim_insn): New variable.
3332 (mips_sim): New structure.
3333 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3334 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3335 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3336 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3337 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3338 (mips_reorg): Call vr4130_align_insns.
3339 (vr4130_last_insn): New variable.
3340 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3341 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3342 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3343 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3344 (mips_use_dfa_pipeline_interface): Return true for the same.
3345 * config/mips/4130.md: New file.
3346 * config/mips/mips.md: Include it. Add a peephole2 to convert
3347 "mult;mflo" into "mtlo;macc".
3348 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3350 (*msac_using_macc): New pattern.
3352 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3354 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3355 (ir_vr55_hilo): Split into...
3356 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3357 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3358 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3359 Add various multiplication bypasses.
3360 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3363 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3365 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3368 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3370 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3371 (fmod_optab, drem_optab): Define corresponding macros.
3372 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3373 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3374 using fmod?f3 and drem?f3 patterns.
3375 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3376 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3377 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3378 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3379 flag_unsafe_math_optimizations is set.
3381 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3382 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3384 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3385 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3387 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3388 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3389 fprem and fprem1 instructions.
3390 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3391 Rename insn definition to x86_fnstsw_1.
3392 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3394 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3395 and fmodl built-ins as inline x87 intrinsics.
3396 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3397 and dreml built-ins as inline x87 intrinsics.
3399 2004-05-05 Roger Sayle <roger@eyesopen.com>
3401 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3403 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3406 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3408 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3410 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3413 2004-05-06 Paul Brook <paul@codesourcery.com>
3415 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3416 (arm_coproc_mem_operand): ... To this.
3417 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3418 (arm_legitimate_index_p): Ditto.
3419 (vfp_mem_operand): Rename ...
3420 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3421 (vfp_secondary_reload_class): Use it.
3422 (output_move_double): Use doubleword load/store instructions.
3423 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3424 * config/arm/arm.h (TARGET_LDRD): Define.
3425 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3426 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3427 New splitter for invalid doubleword loads.
3428 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3429 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3430 * doc/md.texi: Document Uy constraint.
3432 2004-05-05 Jan Hubicka <jh@suse.cz>
3435 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3438 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3441 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3442 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3444 2004-05-05 Mike Stump <mrs@apple.com>
3446 * config/darwin-c.c (add_framework): Copy the directory name as it
3447 can be freed later. Also, ensure we always allocate enough room
3448 for the cached framework information.
3449 (find_subframework_header): Keep track of the directory where the
3450 subframework header was found.
3451 (framework_construct_pathname): Speed up by not trying to re-add a
3453 * cppfiles.c (search_path_exhausted): Arrange for the missing
3454 header callback to be able to set the directory where the header
3457 * cpplib.h (missing_header_cb): Add a parameter.
3460 2004-05-03 Mike Stump <mrs@apple.com>
3462 * doc/invoke.texi (Directory Options): Document -iquote.
3463 * doc/cpp.texi: Likewise.
3464 * doc/cppopts.texi: Likewise.
3465 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3466 (c_common_handle_option): Likewise.
3467 * c.opt (iquote): Add.
3468 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3469 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3471 * c-opts.c (case OPT_I): Deprecate -I- support.
3472 * doc/invoke.texi: Likewise.
3473 * doc/cpp.texi: Likewise.
3474 * doc/cppopts.texi: Likewise.
3476 2004-05-05 Steven Bosscher <stevenb@suse.de>
3478 * basic-block.h (free_basic_block_vars): Update prototype.
3479 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3481 (life_analysis): Update call.
3482 * ifcvt.c (if_convert): Likewise.
3483 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3484 * passes.c (rest_of_handle_final): Likewise.
3485 (rest_of_compilation): Likewise.
3486 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3488 * emit-rtl.c (next_real_insn): Use INSN_P.
3489 (prev_real_insn): Likewise.
3491 2004-05-05 Eric Christopher <echristo@redhat.com>
3493 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3496 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3498 * config/rs6000/rs6000.c (build_opaque_vector_type):
3500 (rs6000_init_builtins): Use it.
3502 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3504 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3505 (func_table): Change type from char ** to vms_func_ref.
3506 (write_rtnbeg): Update to reflect func_table change. Use
3507 fde->funcdef_number instead of rtnnum in output.
3508 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3510 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3511 Richard Henderson <rth@redhat.com>
3515 * c-common.c (vector_types_convertible_p): New function.
3516 * c-typeck.c (comptypes): Recurse on vector types.
3517 (convert_for_assignment): Use vector_types_convertible_p.
3518 (digest_init): Use vector_types_convertible_p to check
3519 validness of constant vector initializers; otherwise treat
3521 * tree.c (make_or_reuse_type): New.
3522 (build_common_tree_nodes): Use it.
3523 * cp/call.c (standard_conversion): Likewise.
3524 * cp/typeck.c (comptypes): Recurse on vector types.
3525 (convert_for_assignment): Use vector_types_convertible_p.
3527 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3529 * config/mips/mips.c (override_options): Default to no
3530 generation of branch-likely operations when tuning for
3531 CPUs where they tend to have a negative performance impact
3534 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3536 * expr.c (store_constructor_field): Don't call store_constructor
3537 if bitsize is not a multiple of a byte.
3539 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3541 * reload1.c (inherit_piecemeal_p): New function.
3542 (emit_reload_insns): When reloading a group of hard registers, use
3543 inherit_piecemeal_p to decide whether the values of individual hard
3544 registers can be inherited.
3546 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3548 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3549 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3550 * config/t-linux (LIB2ADDEHDEP): Likewise.
3552 2004-05-04 Paul Brook <paul@codesourcery.com>
3554 * config/arm/crti.asm: Push an even number of registers.
3555 * config/arm/crtn.asm: And restore them. Load via sp.
3557 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3559 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3560 Collect overhead information.
3561 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3562 parameter and pass it through.
3563 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3564 MEM_STAT_DECL parameter and pass it through.
3565 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3566 MEM_STAT_DECL parameter and pass it through.
3568 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3570 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3572 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3574 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3575 rs6000_hard_regno_nregs.
3577 2004-05-03 Eric Christopher <echristo@redhat.com>
3579 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3580 prologue insn instead of setting up call.
3581 (s390_emit_epilogue): Ditto.
3582 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3583 (define_constants): Add numbers for above patterns.
3585 2004-05-03 Eric Christopher <echristo@redhat.com>
3587 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3588 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3589 * config/s390/s390-protos.h: Prototype.
3591 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3593 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3596 2004-05-03 Eric Christopher <echristo@redhat.com>
3598 * config/mips/mips.md: Fix branch length attribute definition.
3600 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3602 * config.gcc: Remove --enable-altivec support.
3604 * config/rs6000/altivec-defs.h: Remove.
3606 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3608 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3609 * fixinc/fixincl.x: Regenerate.
3611 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3613 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3615 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3616 float_truncate insn.
3617 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3618 (logb?f2): Reimplement expanders with float_truncate insn.
3620 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3623 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3624 force_type_die for CONST_DECL.
3626 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3627 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3629 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3630 tm-dwarf2.h to tm_file.
3631 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3632 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3633 (ASM_DEBUG_SPEC): Delete.
3635 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3637 * optabs.h (enum optab_index): Add new OTI_expm1.
3638 (expm1_optab): Define corresponding macro.
3639 * optabs.c (init_optabs): Initialize expm1_optab.
3640 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3642 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3644 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3645 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3647 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3648 to implement expm1, expm1f and expm1l built-ins as inline x87
3651 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3653 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3654 * config/frv/frv.md (*return_true, *return_false): New patterns.
3656 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3658 * rtl.h (PHI_NODE_P): Remove.
3660 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3663 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3664 when passed -2 as 'align'.
3665 (put_var_into_stack): Use 'bool' as the type for the three local
3666 predicates. Adjust calls to put_reg_into_stack.
3667 When passed a CONCAT, instruct put_reg_into_stack to use
3668 a consecutive stack slot for the second part.
3669 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3670 'consecutive_p' parameter. Turn the three predicates into 'bool'
3671 parameters. Retrieve the register mode from 'reg'.
3672 When consecutive_p is true, instruct assign_stack_local_1 to use
3673 BITS_PER_UNIT alignment.
3674 (put_addressof_into_stack): Use 'bool' as the type for the two
3675 local predicates. Adjust call to put_reg_into_stack.
3677 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3679 * fold-const.c (fold_convert_const, fold): Add missing
3680 FIX_ROUND_EXPR case.
3682 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3684 * configure.ac (FLEX, BISON): Only use tools from the build tree
3685 if build equals host.
3686 * configure: Rebuilt.
3688 * config/frv/frv-protos.h (frv_expand_epilogue,
3689 frv_expand_fdpic_call): Add bool argument.
3690 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3691 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3692 (frv_expand_epilogue): Use new argument to decide whether to emit
3693 return instruction or copy the return address to LR.
3694 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3696 (sibcall_operand): New.
3697 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3698 PLUS nor LABEL_REF. Add sibcall_operand.
3699 * config/frv/frv.md (call, call_value): Pass false to
3700 frv_expand_fdpic_call.
3701 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3702 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3703 sibcall_value_internal, sibcall_value_fdpicdi): New.
3704 (return_unsigned_true, return_unsigned_false): New.
3705 (epilogue): Adjust call to frv_expand_epilogue.
3706 (sibcall_epilogue): New.
3708 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3709 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3710 before redefining them.
3712 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3714 * builtins.c (fold_fixed_mathfn): New function.
3715 (fold_builtin_lround, fold_builtin): Use it.
3717 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3719 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3720 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3722 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/cris/cris.h: Revert my "fix comment typos" patch.
3726 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3728 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3730 2004-05-01 Falk Hueffner <falk@debian.org>
3732 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3733 builtin_insll): Disallow 0 as first input operand.
3735 2004-05-01 Falk Hueffner <falk@debian.org>
3737 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3739 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3742 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3743 on a TARGET_EXPR temp.
3744 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3745 TARGET_EXPR temp slots.
3747 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3749 * simplify-rtx.c (simplify_ternary_operation): When
3750 converting an IF_THEN_ELSE to a relational op, return
3753 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3755 * builtins.c (fold_builtin_round): Fix comment typo.
3756 (fold_builtin_lround): New function.
3757 (fold_builtin): Use it.
3759 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3762 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3763 more like the one in config/dbxelf.h.
3765 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3767 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3768 and adjust definition accordingly.
3769 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3770 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3771 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3774 2004-04-30 Jason Merrill <jason@redhat.com>
3777 * config/i386/winnt.c (associated_type): Look for attributes on
3778 the TYPE_MAIN_VARIANT of *this.
3779 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3780 apply the attributes to the variants.
3782 2004-04-30 Paul Brook <paul@codesourcery.com>
3784 * config.gcc: Simplify arm --with-{cpu,tune} test.
3785 * config/arm/arm-cores.def: Document whitespace restrictions.
3787 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3790 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3792 2004-04-30 Brian Ford <ford@vss.fsi.com>
3793 DJ Delorie <dj@redhat.com>
3795 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3796 (DWARF2_DEBUGGING_INFO): Define to enable.
3797 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3799 * configure.ac (Target-specific assembler checks)
3800 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3802 * configure: Regenerate.
3803 * config.in: Likewise.
3805 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3806 (ASM_OUPUT_DWARF_OFFSET): Define.
3808 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3810 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3811 (s390_emit_call): New function prototype added.
3812 (s390_tls_get_offset): Function removed.
3813 * config/s390/s390.c (s390_function_ok_for_sibcall,
3814 s390_call_saved_register_used_p): New functions.
3815 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3816 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3817 (s390_emit_tls_call_insn): New function.
3818 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3820 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3821 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3823 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3824 register number used to hold the target address for sibcalls.
3825 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3827 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3828 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3829 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3831 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3832 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3833 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3834 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3837 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3839 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3840 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3841 reg-stack.c, varasm.c, config/alpha/ev4.md,
3842 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3843 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3844 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3845 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3846 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3847 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3848 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3849 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3852 2004-04-30 Paul Brook <paul@codesourcery.com>
3854 * config.gcc: Default ep9312 to hard-float.
3855 * config/arm/arm-cores.def: Add ARCH field.
3856 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3857 (arm_arch_cirrus): New variable.
3858 (all_cores): Set and use arch.
3859 (all_architectures): Ditto.
3860 (arm_arch_name): New variable.
3861 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3862 Set and use arm_arch_cirrus.
3863 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3864 (enum processor_type): Update ARM_CORE define.
3865 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3866 (CPP_SPEC): Remove %(cpp_cpu_arch).
3867 (CPP_ARCH_DEFAULT_SPEC): Remove.
3868 (CPP_CPU_ARCH_SPEC): Remove.
3869 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3870 (FPUTYPE_DEFAULT): Don't define here.
3872 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3874 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3877 2004-04-30 Paul Brook <paul@codesourcery.com>
3879 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3881 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3883 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3885 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3888 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3890 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3893 2004-04-29 Nick Clifton <nickc@redhat.com>
3896 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3897 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3898 Delete static from definition.
3899 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3901 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3903 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3904 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3905 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3906 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3908 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3910 * commom.opt (Wfatal-errors): Add it.
3911 * diagnostic.c (flag_fatal_errors): Define it.
3912 (diagnostic_action_after_output): Check for flag_fatal_errors.
3913 * flags.h (flag_fatal_errors): Declare it.
3914 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3915 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3917 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3919 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3920 blocks which have kill flag set.
3922 2004-04-29 Ben Elliston <bje@au.ibm.com>
3924 * configure.ac (--with-as): Abort if user-supplied assembler
3926 (--with-ld): Likewise for the linker.
3927 * configure: Regenerate.
3929 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3931 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3932 isn't NULL before using it.
3934 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3937 * config/mips/mips.md (load_df_low): Use default length.
3938 (load_df_high, store_df_high): Likewise.
3940 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3942 * config/mips/mips.md, config/mips/sb1.md,
3943 config/rs6000/rs6000.c: Fix comment typos.
3945 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3947 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3950 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3952 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3953 (delete_if_ordinary): Use above macro.
3954 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3956 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3958 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3960 * c-decl.c (get_parm_info): Use the correct tag keywords when
3961 warning about type declarations in prototypes.
3963 2004-04-29 Paul Brook <paul@codesourcery.com>
3965 * config.gcc: Pull list of cores from arm-cores.def.
3967 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3969 * combine.c (combine_simplify_rtx): Adjust call to use
3970 simplify_relational_operation. Do not use SELECT_CC_MODE
3971 when a comparison already has a MODE_CC mode.
3973 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3975 (simplify_set): simplify_relational_operation may now
3976 return another relational expression.
3977 * cse.c (fold_rtx): simplify_relational_operation now
3978 takes of computing the comparison mode.
3979 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3981 (do_compare_rtx_and_jump): Likewise.
3982 * integrate.c (subst_constants): simplify_relational_operation
3983 may now return another relational expression.
3984 * simplify-rtx.c (simplify_gen_relational): Move most code to
3985 the new simplify_relational_operation and
3986 simplify_relational_operation_1 functions.
3987 (simplify_relational_operation): Rewritten.
3988 (simplify_relational_operation_1): New function.
3989 (simplify_ternary_operation): simplify_relational_operation
3990 may now return another relational expression.
3991 (simplify_rtx): Remove unnecessary temp variable.
3993 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3995 * reg-stack.c (swap_to_top): New function.
3996 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3998 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3999 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4002 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4003 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4004 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4006 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4007 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4010 2004-04-28 Serge Belyshev <1319@bot.ru>
4013 * coverage.c (read_counts_file): Fix usage of warning () call.
4014 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4016 2004-04-28 Ben Elliston <bje@au.ibm.com>
4018 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4019 options with "-" in the option index.
4020 (SPARC Options): Likewise.
4021 (M32R/D Options): Likewise.
4023 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4025 * convert.c (convert_to_integer): Convert (long)round -> lround,
4028 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4030 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4031 Return false if we do not have fp register.
4032 (addrs_ok_for_quad_peep): Rename to ...
4033 (mems_ok_for_quad_peep): this.
4034 Add check for volatile memory.
4035 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4037 (mems_ok_for_quad_peep): this.
4038 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4040 (lfq_power2): New instruction.
4041 (stfq_power2): Likewise.
4043 2004-04-28 Jan Hubicka <jh@suse.cz>
4046 * function.c (do_warn_unused_parameter): Break out form ...
4047 (expand_function_end): ... here; warn only when not using cgraphunit.
4048 * function.h (do_warn_unused_parameter): Declare.
4049 * cgraphunit.c: Include function.h.
4050 (cgraph_finalize_function): Do unused parameter warning.
4051 * Makefile.in (cgraphunit.o): Depend on function.h
4053 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4055 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4056 calling install-info on $(DESTDIR)$(infodir)/dir already being
4059 2004-04-28 Paul Brook <paul@codesourcery.com>
4061 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4063 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4065 * gcse.c (find_moveable_store): Do not accept store insns with
4068 2004-04-28 Paul Brook <paul@codesourcery.com>
4070 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4071 * function.c (assign_temp): Ditto.
4072 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4074 2004-04-28 Paul Brook <paul@codesourcery.com>
4076 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4078 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4080 * var-tracking.c (variable_different_p): Add a parameter
4081 compare_current_location, compare current location of variable parts
4083 (dataflow_set_different_1): Pass compare_current_location == false.
4084 (dataflow_set_different_2): Pass compare_current_location == false.
4085 (emit_notes_for_differences_1): Pass compare_current_location == true.
4087 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4089 * config/s390/s390.md ("casesi"): Mark jump table access as
4090 non-trapping and unchanging.
4092 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4095 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4097 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4098 number for indexing hard_regno_nregs array.
4100 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4102 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4103 * config/darwin-crt2.c: Only have contents on __ppc__.
4105 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4107 * config/xtensa/xtensa.c (call_insn_operand): Check
4108 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4109 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4110 * config/xtensa/xtensa.md (call, call_value): Likewise.
4112 2004-04-27 Wu Yongwei <adah@sh163.net>
4114 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4115 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4116 (__gthread_mutex_init_function): Replace CreateMutex with
4117 initialization of custom mutex using CreateSemaphore.
4118 (__gthread_mutex_lock): Use InterlockedIncrement.
4119 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4120 (__gthread_mutex_unlock): Use InterlockedDecrement and
4121 ReleaseSemaphore to unlock
4122 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4123 __gthread_mutex_lock, __gthread_mutex_trylock,
4124 __gthread_mutex_unlock): Adjust to match inline versions in
4127 2004-04-27 Paul Brook <paul@codesourcery.com>
4129 * config/arm/arm.c (arm_promote_prototypes): New function.
4130 (TARGET_PROMOTE_PROTOTYPES): Use it.
4132 2004-04-27 Paul Brook <paul@codesourcery.com>
4134 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4136 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4138 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4139 correctly output .pdesc directive before .end.
4141 2004-04-26 James E Wilson <wilson@specifixinc.com>
4144 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4145 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4147 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4149 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4150 * config/pa/pa-hpux10.h: Likewise.
4151 * config/pa/pa-hpux11.h: Likewise.
4153 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4155 * doc/invoke.texi (Overall Options): Document default for -o
4158 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4160 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4161 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4162 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4164 2004-04-26 Paul Brook <paul@codesourcery.com>
4166 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4168 2004-04-26 Paul Brook <paul@codesourcery.com>
4170 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4172 2004-04-25 Roger Sayle <roger@eyesopen.com>
4174 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4175 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4178 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4181 * except.c (connect_post_landing_pads): Delete insns after the
4182 barrier when generating a unwind_resume_libfunc call.
4184 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4187 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4190 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4192 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4193 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4194 inhibit_libc is defined.
4196 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4198 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4199 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4200 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4201 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4202 (mips_adjust_cost): Move later in file, next to other sched hooks.
4203 (mips_macc_chains_last_hilo): New variable.
4204 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4205 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4206 * config/mips/mips.md (may_clobber_hilo): New attribute.
4208 2004-04-24 Roger Sayle <roger@eyesopen.com>
4209 Bruce Korb <bkorb@gnu.org>
4211 * fixinc/inclhack.def (aix_syswait_2): New fix.
4212 * fixinc/fixincl.x: Regenerate.
4213 * fixinc/tests/base/sys/wait.h: Update for new test.
4215 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4218 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4219 to non_fixed_size, and leave out fixed_size from the sum.
4220 (generate_set_vrsave): Correct clobbers.
4221 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4222 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4223 (rs6000_libcall_value): Likewise.
4224 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4225 (FUNCTION_ARG_REGNO_P): Likewise.
4227 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4229 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4231 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4232 with NARROW_OP1 instead of OP1.
4234 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4236 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4237 and __s390x__ hosts.
4239 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4241 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4242 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4243 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4244 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4245 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4246 * builtins.c (expand_builtin_fork_or_exec): New.
4247 (expand_builtin): Call it.
4248 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4249 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4250 * c-common.c (PID_TYPE): New macro.
4251 (c_common_nodes_and_builtins): Initialize pid_type_node.
4252 * calls.c (special_function_p): Do not handle fork and exec.
4253 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4254 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4255 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4256 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4257 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4258 * tree.h (enum tree_index): Add TI_PID_TYPE.
4259 (pid_type_node): New macro.
4260 (ECF_FORK_OR_EXEC): Removed.
4262 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4264 PR optimization/13985
4265 * cfgloopmanip.c (fix_loop_placements): New prototype.
4266 Call fix_bb_placements on the preheader of loops that have
4268 (remove_path): Adjust call to fix_loop_placements.
4270 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4272 * config/darwin7.h: New file.
4273 * config.gcc (*-*-darwin*): Add darwin7.h if the
4274 version is greater than 6.
4275 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4276 (MATH_LIBRARY): Wrap in ifdefs.
4278 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4280 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4281 loading iWMMXt registers with a frame pointer. Use post-increment
4282 without a frame pointer.
4283 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4285 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4287 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4288 mode" rather than "-funit-at-a-time" since -O2 enables it
4289 without requiring -f* options. Refer to -fprofile-generate and
4290 -fprofile-use correctly. Move -funit-at-a-time among options
4291 enabled by -O. Add information about unit-at-a-time caveats.
4293 2004-04-22 Per Bothner <per@bothner.com>
4295 * line-map.h (struct line_maps): New field highest_line.
4296 (linemap_position_for_column): Make non-inline function.
4297 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4298 * line-map.c (linemap_init): Clear highest_line field.
4299 (linemap_add): Set highest_line field.
4300 (linemap_line_start): Minor optimization - use highest_line field.
4301 Reduce maximum column hint to 10000. Update highest_line field.
4302 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4303 * cpphash.h (struct cpp_reader): Remove line field - instead use
4304 line_table->highest_line.
4305 (saved_line): Remove unused field.
4306 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4307 Use line_table's highest_line field instead of cpp_reader's line.
4308 * cpplib.c (start_directive): Likewise use highest_line field.
4309 (do_line, do_linemarker): Likewise just use newest map.
4310 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4311 * cpperror.c (cpp_error): Likewise use highest_line field.
4312 * cppfiles.c (open_file_failed: Likewise.
4313 (cpp_make_system_header): Likewise use newest map and highest_line.
4314 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4315 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4316 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4317 _cpp_lex_direct): Likewise use highest_line.
4318 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4319 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4321 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4322 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4323 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4325 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4328 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4329 * config/linux.h (USE_LD_AS_NEEDED): Define.
4330 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4331 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4332 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4333 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4334 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4335 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4336 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4338 2004-04-22 Per Bothner <per@bothner.com>
4340 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4341 Fixes PR preprocessor/15067.
4343 2004-04-23 Andreas Schwab <schwab@suse.de>
4345 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4346 avoid aliasing warning.
4348 2004-04-22 Jan Hubicka <jh@suse.cz>
4349 Mostafa Hagog <mustafa@il.ibm.com>
4351 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4352 * cfgloopanal.c (expected_loop_iterations): Change the return value
4354 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4356 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4357 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4358 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4361 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4364 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4366 * var-tracking.c (variable_part_different_p): Variable parts
4367 differ when the most recent locations differ.
4369 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4371 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4372 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4373 (embedded_pic_offset): Delete.
4374 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4376 (TARGET_EMBEDDED_PIC): Delete.
4377 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4378 (ASM_SPEC): Remove -membedded-pic.
4379 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4380 (ASM_OUTPUT_CASE_LABEL): Likewise.
4381 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4382 * config/mips/windiss.h (ASM_SPEC): Likewise.
4383 * config/mips/mips.c (struct machine_function): Remove
4384 embedded_pic_fnaddr_rtx.
4385 (TARGET_ENCODE_SECTION_INFO): Remove override.
4386 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4387 (override_options): Remove -membedded-pic handling.
4388 (print_operand): Remove handling of '%S'.
4389 (mips_select_section: Remove -membedded-pic handling.
4390 (mips_encode_section_info): Delete.
4391 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4392 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4393 -membedded-pic handling.
4394 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4396 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4398 * var-tracking.c (frame_base_decl): Remove useless GTY.
4400 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4402 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4403 user wants altivec and e500 instructions.
4405 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4408 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4409 in .init_array section to ...
4410 * config/ia64/crtbegin.asm: Here.
4412 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4413 and hidden if HAVE_INITFINI_ARRAY is defined.
4415 2004-04-21 James E Wilson <wilson@specifixinc.com>
4417 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4418 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4419 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4420 (fp_register_operand, lo_operand): New.
4421 (mips_rtx_costs): Add TUNE_SB1 support.
4422 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4423 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4424 (mips_multipass_dfa_lookahead): New.
4425 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4427 (TARGET_SWITCHES): Add -mfp-exceptions support.
4428 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4429 (BRANCH_COST): Fix whitespace.
4430 * config/mips/mips.md: Include sb1.md.
4431 * config/mips/sb1.md: New file.
4432 * doc/invoke.texi: Document -mfp-exceptions.
4434 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4436 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4437 (fixincl.o-warn): Delete.
4439 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4441 * config/rs6000/rs6000 (print_operand) ['z']:
4442 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4444 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4446 * config.gcc: Support --with-arch=iwmmxt for ARM.
4448 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4450 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4451 in two more places; remove unneeded force_reg
4453 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4455 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4457 (print_operand): For TARGET_MACHO check to see if we need a stub
4458 and output one if we need it.
4461 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4464 2004-04-20 James E Wilson <wilson@specifixinc.com>
4466 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4467 (vall_value_gp): Likewise.
4469 2004-04-20 DJ Delorie <dj@redhat.com>
4471 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4472 variables stored in word registers, then in memory.
4474 2004-04-20 Eric Christopher <echristo@redhat.com>
4476 * cp/parser.c (cp_parser_declaration): Move translate
4477 up before tokens are lexed.
4479 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4481 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4482 (asin_optab, acos_optab): Define corresponding macros.
4483 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4484 * genopinit.c (optabs): Implement asin_optab and acos_optab
4485 using asin?f2 and acos?f2 patterns.
4486 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4487 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4488 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4489 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4491 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4492 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4493 acos, acosf and acosl built-ins as inline x87 intrinsics.
4495 2004-04-20 Paul Brook <paul@codesourcery.com>
4497 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4499 2004-04-20 Paul Brook <paul@codesourcery.com>
4501 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4503 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4505 Revert part of 2004-04-17 change that moved -frename-registers
4506 to -O1. -frename-registers is buggy.
4508 * toplev.c (flag_rename_registers): Initialize to 0.
4509 * doc/invoke.texi (Optimize options): Move -frename-registers
4510 to "Not triggered by any -O level" section. Adjust commentary
4513 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4515 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4517 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4519 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4520 for mflo and mfhi instructions.
4521 (mips_output_move): Remove mflo and mfhi handling.
4522 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4523 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4524 Likewise various define_peephole2s.
4525 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4527 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4528 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4529 (mfhilo_di, mfhilo_si): New patterns.
4531 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4533 * function.c (assign_parms): Force
4534 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4536 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4538 * var-tracking.c (variable_part_different_p): Variable parts differ
4539 when the most recent locations differ.
4541 2004-04-19 James E Wilson <wilson@specifixinc.com>
4543 * rtl.h (reg_set_last): Delete declaration.
4544 * rtlanal.c (reg_set_last): Delete.
4546 2004-04-19 Roger Sayle <roger@eyesopen.com>
4548 * fold-const.c (fold_convert): Make function extern/public.
4549 * tree.h (fold_convert): Prototype here.
4550 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4551 expand_builtin_strrchr, expand_builtin_strpbrk,
4552 expand_builtin_mempcpy, expand_builtin_bcopy,
4553 expand_builtin_bzero, expand_builtin_memcmp,
4554 expand_builtin_strcmp, expand_builtin_strncmp,
4555 stabilize_va_list, expand_builtin_sprintf,
4556 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4557 fold_builtin_exponent, fold_builtin_mempcpy,
4558 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4559 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4560 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4562 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4564 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4565 (move_from_CR_gt_bit): New.
4566 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4568 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4571 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4572 (tstsfeq_gpr): Same.
4573 (cmpsfgt_gpr): Same.
4574 (tstsfgt_gpr): Same.
4575 (cmpsflt_gpr): Same.
4576 (tstsflt_gpr): Same.
4577 (e500_cceq_ior_compare): New.
4578 (e500_flip_gt_bit): New.
4580 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4581 (print_operand): Add 'c' and 'D'.
4582 (rs6000_generate_compare): Rewrite to generate correct rtl.
4583 (rs6000_emit_sCOND): Handle E500.
4584 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4585 (output_e500_flip_gt_bit): New.
4587 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4590 2004-04-19 Eric Christopher <echristo@redhat.com>
4592 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4594 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4596 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4599 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4601 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4604 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4606 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4607 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4609 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4611 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4612 (fold_builtin): Update caller to match.
4615 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4618 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4620 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4622 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4624 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4625 (expand_mult_highpart_optab): Likewise.
4626 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4628 2004-04-19 Paul Brook <paul@codesourcery.com>
4630 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4631 floatunssisf2, floatunssidf2): New patterns.
4633 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4636 * doc/invoke.texi (-fprofile-generate): Document requirement to
4637 use -fprofile-generate when linking.
4639 * doc/extend.texi (Strong Using): Warn users against using this
4642 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4644 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4645 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4646 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4647 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4648 constant. Propogate change throughout file.
4649 (struct machine_function): Remove insns_len.
4650 (mips_string_length, mips16_strings, string_constants): Delete.
4651 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4652 when generating mips16 code. Remove special mips16 treatment of
4654 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4655 to have the form LABEL+CONSTANT.
4656 (mips_symbolic_address_p): Fix comment.
4657 (m16_usym8_4, m16_usym5_4): Delete.
4658 (mips_output_function_epilogue): Remove mips16 string handling.
4659 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4660 (mips_select_section, mips_encode_section_info): Remove mips16
4662 (struct mips16_constant_pool): New.
4663 (add_constant): Take a mips16_constant_pool structure. Keep pool
4664 sorted into order of ascending mode size. Keep track of the highest
4665 possible start address, taking padding and the masking of the base PC
4667 (dump_constants_1): New function, split out from dump_constants.
4668 Handle vector constants. Use gen_consttable_{int,float} rather than
4669 separate functions for each mode.
4670 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4671 rather than separate functions for each alignment.
4672 (mips_find_symbol): Delete.
4673 (mips16_insn_length): New function, split out from
4674 mips16_lay_out_constants.
4675 (mips16_rewrite_pool_refs): New function.
4676 (mips16_lay_out_constants): Rework. Remove string handling.
4677 Always create an inline constant pool.
4678 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4679 (UNSPEC_ALIGN): New constants.
4680 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4681 (UNSPEC_ALIGN_[248]): Delete.
4682 (consttable_int, consttable_float, align): New patterns.
4683 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4685 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4687 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4690 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4693 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4694 with STARTING_FRAME_OFFSET.
4696 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4698 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4699 * config/mips/mips.c (macc_msac_operand): New function.
4700 * config/mips/mips.md (*msac): Move after *macc.
4701 (*msac2): New. Generalize macc-related peepholes so that they apply
4704 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4706 * opts.c (decode_options): Do not enable flag_rename_registers
4707 and flag_web at -O3.
4708 * toplev.c (flag_rename_registers): Initialize
4709 flag_rename_registers and flag_web to
4710 AUTODETECT_FLAG_VAR_TRACKING.
4711 (default_debug_hooks): New global.
4712 (process_options): Initialize default_debug_hooks. Warn if
4713 -fvar-tracking specified but not supported by the current
4714 debug format. Do not run var tracking at -O0 or if not
4715 supported by the current debug format, even if
4716 -fvar-tracking was given. If -fno-rename-registers
4717 is not specified, always run register renaming if var
4718 tracking is supported by the default debugging information
4719 format for the target, and we are at -O1 or higher; similarly
4720 for -fweb, but only at -O2 or higher.
4721 * doc/invoke.texi (Optimize Options): Document this.
4723 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4725 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4726 * configure: Regenerate.
4728 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4730 * gcc.c (used_arg): Check whether an option has been removed.
4732 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4734 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4735 debugging on Solaris 7 and up.
4737 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4739 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4741 Remove -save-temps workaround, handled automatically.
4742 Require GNU binutils 2.15 for debugging.
4743 Remove SGI make warnings since GNU make is now required.
4744 (Specific, mips-sgi-irix6): Some markup fixes.
4745 Describe MIPSpro C problems and workarounds.
4746 Mention working O32 ABI support.
4747 Recommend GNU as 2.15 for O32 with debugging.
4748 Remove description of fixed structure pass/return bug.
4750 2004-04-16 DJ Delorie <dj@redhat.com>
4752 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4754 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4756 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4758 * pa.md: Remove unnecessary declarations for asm_out_file.
4760 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4761 SAR register. Fix comment.
4762 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4765 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4767 2004-04-16 Nick Clifton <nickc@redhat.com>
4769 * config/arm/arm.c (arm_override_options): Revert previous patch.
4770 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4773 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4775 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4777 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4778 TARGET_DEFAULT): Changed. Ditto.
4779 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4780 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4781 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4782 (TARGET_ENDIAN_DEFAULT): Added.
4784 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4786 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4787 ATTR_CONST_NOTHROW_LIST.
4789 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4792 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4795 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4797 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4799 2004-04-14 James E Wilson <wilson@specifixinc.com>
4801 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4803 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4805 * libada-mk.in: New file.
4806 * configure.ac: Create libada-mk from libada-mk.in.
4807 * configure: Regenerate.
4809 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4811 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4812 (logb_optab, ilogb_optab): Define corresponding macros.
4813 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4814 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4815 using logb?f2 and ilogb?i2 patterns.
4816 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4817 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4818 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4819 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4821 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4822 and UNSPEC_XTRACT_EXP.
4824 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4825 patterns to implement fxtract x87 instruction.
4826 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4827 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4829 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4832 2004-04-14 Eric Christopher <echristo@redhat.com>
4834 * config/mips/t-elf: Enable multilibs by default.
4836 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4838 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4839 previous fix to check HAVE_return at runtime too.
4841 2004-04-14 Nick Clifton <nickc@redhat.com>
4843 * config/arm/arm.c (arm_override_options): If the user has not
4844 specified an ABI, then default to AAPCS for the iWMMXt processor.
4845 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4846 * config/arm/t-xscale-coff: Likewise.
4848 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4850 * builtins.c (fold_builtin_isdigit): New.
4851 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4852 * defaults.h: Add TARGET_DIGIT0 and sort.
4853 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4855 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4857 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4858 `mathfn_built_in' to determine the new builtin.
4859 * fold-const.c (fold): Likewise.
4861 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4863 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4864 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4865 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4866 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4867 (ASM_SPEC): Update accordingly.
4868 * config/mips/mips.c: Update after above renaming.
4869 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4870 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4872 2004-04-13 James E Wilson <wilson@specifixinc.com>
4874 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4875 increment errorcount and return false instead of true.
4877 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4879 * optabs.c (expand_twoval_unop): Reorder function arguments.
4880 * builtins.c (expand_builtin_mathfn_3): Update calls to
4883 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4884 and UNSPEC_TAN_TAN. Add missing comment.
4886 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4887 patterns to implement fptan x87 instruction.
4888 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4889 and tanl built-ins as inline x87 intrinsics. Define corresponding
4890 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4891 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4894 2004-03-13 Richard Henderson <rth@redhat.com>
4896 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4899 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4900 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4901 * doc/invoke.texi: Update to match.
4903 * varasm.c (unlikely_text_section): Use assemble_align instead of
4904 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4905 correct alignment argument.
4907 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4909 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4910 after setting reg_last_reload_reg for optional output reloads.
4912 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4914 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4915 Definition of these two macros are corrected by adding
4916 matchine right paren.
4918 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4920 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4922 2004-04-12 Roger Sayle <roger@eyesopen.com>
4924 * config/i386/i386.c (output_387_reg_move): New function.
4925 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4926 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4927 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4928 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4929 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4931 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4933 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4935 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4936 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4937 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4938 Use skip_simple_arithmetic to find SAVE_EXPR.
4939 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4940 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4941 Properly chain multiple pointers.
4942 (copy_tree_r): Copy a TYPE_DECL.
4943 * tree.c (variably_modified_type_p): Add some missing tests and
4944 make some other minor changes.
4945 * tree.h (force_type_save_exprs): New declaration.
4947 2004-04-12 Roger Sayle <roger@eyesopen.com>
4949 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4950 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4951 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4952 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4953 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4954 x%-1 into 0 (or x&0 if x has side-effects).
4956 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4958 * config/rs6000/rs6000.md: Document why a pattern is not
4961 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4962 of floats on the E500.
4963 (branch_positive_comparison_operator): Do not allow NE even on the
4966 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4968 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4969 in_text_unlikely_section to in_unlikely_text_section.
4971 2004-04-11 Roger Sayle <roger@eyesopen.com>
4973 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4974 calling convention to allow a NULL_TREE to be returned. Factor
4975 sanity checks from callers, return NULL_TREE when appropriate.
4976 (fold): Handle COMPOUND_EXPR operands of binary expressions
4977 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4978 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4979 calls to fold_binary_op_with_conditional_arg.
4981 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4983 * config/mips/iris5.h (current_section_flags): Add
4984 in_unlikely_executed_text and default case.
4986 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4988 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4989 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4990 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4991 HAVE_return and place it around the place where it is needed.
4993 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4995 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4996 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4997 and NORMAL_TEXT_SECTION_NAME.
4998 (unlikely_text_section): Check targetm.have_named_sections
4999 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5000 instead of SECTION_FORMAT_STRING.
5001 * config/mips/iris5.h (current_section_name): Add
5002 in_unlikely_executed_text case and move the abort into the switch.
5003 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5004 (NORMAL_TEXT_SECTION_NAME): Remove.
5005 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5006 (SECTION_FORMAT_STRING): Remove.
5007 * defaults.h (SECTION_FORMAT_STRING): Remove.
5008 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5009 (SECTION_FORMAT_STRING): Remove.
5011 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5013 * c-typeck.c (common_type): Prefer long long to long when same
5016 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5019 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5021 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5022 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5024 2004-04-09 Roger Sayle <roger@eyesopen.com>
5026 * simplify-rtx.c (mode_signbit_p): New function to check whether
5027 an RTX is an immediate constant that represents the most significant
5028 bit of a given machine mode.
5029 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5031 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5032 when C2 is the sign bit.
5033 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5034 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5037 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5039 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5042 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5044 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5045 of TREE_READONLY for types.
5047 2004-04-09 Caroline Tice <ctice@apple.com>
5049 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5050 (struct basic_block_def): Add new field, partition.
5051 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5053 (partition_hot_cold_basic_blocks): Add extern function
5055 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5057 (N_ROUNDS): Increase the maximum number of rounds by 1.
5058 (branch_threshold): Add array value for new round.
5059 (exec_threshold): Add array value for new round.
5060 (push_to_next_round_p): New function.
5061 (add_unlikely_executed_notes): New function.
5062 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5063 (mark_bb_for_unlikely_executed_section): New function.
5064 (add_labels_and_missing_jumps): New function.
5065 (add_reg_crossing_jump_notes): New function.
5066 (fix_up_fall_thru_edges): New function.
5067 (find_jump_block): New function.
5068 (fix_crossing_conditional_branches): New function.
5069 (fix_crossing_unconditional_branches): New function.
5070 (fix_edges_for_rarely_executed_code): New function.
5071 (partition_hot_cold_basic_blocks): New function.
5072 (find_traces): Add an extra round for partitioning hot/cold
5074 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5075 and only cold blocks, into the last (extra) round of collecting traces.
5076 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5077 over crossing edges.
5078 (bb_to_key): Add code to correctly identify cold blocks when
5080 (connect_traces): Modify to connect all the non-cold traces first, then
5081 go back and connect up all the cold traces.
5082 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5083 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5084 entry and exit blocks.
5085 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5086 if we are doing hot/cold partitioning.
5087 * cfgcleanup.c (cfglayout.h): Add new include statement.
5088 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5089 that cross section boundaries.
5090 (try_forward_edges): Likewise.
5091 (merge_blocks_move_predecessor_nojumps): Likewise.
5092 (merge_blocks_move_successor_nojumps): Likewise.
5093 (merge_blocks_move): Likewise.
5094 (try_crossjump_to_edge): Modify to not attempt after we have done
5095 the block partitioning.
5096 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5097 cross section boundaries.
5098 (try_optimize_cfg): Likewise.
5099 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5100 jumps that cross section boundaries.
5101 * cfglayout.c (flags.h): Add new include statement.
5102 (update_unlikely_executed_notes): New function.
5103 (fixup_reorder_chain): Add code so when a new jumping basic block is
5104 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5105 updated appropriately.
5106 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5107 introduced by this optimization.
5108 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5109 extern function declaration.
5110 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5111 list of notes that can be deleted.
5112 (create_basic_block_structure): Add initialization for partition field.
5113 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5115 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5116 cross section boundaries.
5117 (commit_one_edge_insertion): Add code so newly created basic block
5118 ends up in correct (hot or cold) section. Modify to disallow
5119 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5120 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5121 crosses section boundaries.
5122 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5123 cross section boundaries.
5124 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5125 ends up in correct section, with correct notes attached.
5126 * common.opt (freorder-blocks-and-partition): Add new flag for this
5128 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5129 the end of functions are written into the correct (hot or cold)
5131 (dbx_source_file): Add code so writing debug file information
5132 doesn't incorrectly change sections.
5133 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5134 in partitioning hot/cold basic blocks into separate sections.
5135 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5136 section partitioning.
5137 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5138 conditional branches can span all of memory.
5139 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5140 unconditional branches can span all of memory.
5141 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5142 (final_scan_insn): Add code to check for NOTE instruction indicating
5143 whether basic block belongs in hot or cold section, and to make sure
5144 the current basic block is being written to the appropriate section.
5145 Also added code to ensure that jump table basic blocks end up in the
5147 * flags.h (flag_reorder_blocks_and_partition): New flag.
5148 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5149 one of the branches has a jump that crosses between sections.
5150 (find_if_case_2): Likewise.
5151 (ifcvt): Modify to not attempt to mark loop exit edges after
5152 hot/cold partitioning has occurred.
5153 * opts.c (decode_options): Code to handle new flag,
5154 flag_reorder_blocks_and_partition; also to turn it off if
5155 flag_exceptions is on.
5156 (common_handle_option): Code to handle new flag,
5157 flag_reorder_blocks_and_partition.
5158 * output.h (unlikely_text_section): New extern function declaration.
5159 (in_unlikely_text_section): New extern function declaration.
5160 * passes.c (rest_of_handle_stack_regs): Add
5161 flag_reorder_blocks_and_partition as an 'or' condition for calling
5162 reorder_basic_blocks.
5163 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5164 as an 'or' condition for calling reorder_basic_blocks.
5165 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5166 * print-rtl.c (print_rtx): Add code for handling new note,
5167 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5168 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5169 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5170 cross between section boundaries.
5171 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5172 indicating the basic block containing it belongs in the cold section.
5173 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5174 between hot and cold sections.
5175 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5176 initialize this flag, and to tie it to the command-line option
5177 freorder-blocks-and-partition.
5178 * varasm.c (cfglayout.h): Add new include statement.
5179 (unlikely_section_label_printed): New global variable, used for
5180 determining when to output section name labels for cold sections.
5181 (in_section): Add in_unlikely_executed_text to enum data structure.
5182 (text_section): Modify code to use SECTION_FORMAT_STRING and
5183 NORMAL_TEXT_SECTION_NAME macros.
5184 (unlikely_text_section): New function.
5185 (in_unlikely_text_section): New function.
5186 (function_section): Add code to make sure beginning of function is
5187 written into correct section (hot or cold).
5188 (assemble_start_function): Add code to make sure stuff is written to
5189 the correct section.
5190 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5191 to an if statement that was checking 'in_text_section'.
5192 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5193 condition to an if statement that was checking 'in_text_section'.
5194 (default_section_type_flags_1): Add check: if in cold section
5195 flags = SECTION_CODE.
5196 * config/darwin.c (darwin_asm_named_section): Modify to use
5197 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5198 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5199 specifically for the i386.
5200 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5201 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5202 text string to something more informative.
5203 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5204 (SECTION_FORMAT_STRING): Add new definition.
5205 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5206 '!in_unlikely_text_section' as an 'and' condition to an if statement
5207 that was already checking '!in_text_section'.
5208 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5209 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5210 sure these are properly defined for linux on ppc.
5211 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5213 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5215 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5216 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5219 2004-04-08 Roger Sayle <roger@eyesopen.com>
5221 * function.c (gen_mem_addressof): When changing the RTX from a REG
5222 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5224 2004-04-08 Roger Sayle <roger@eyesopen.com>
5227 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5228 truncxfdf2_noop): Provide dummy "fmov" implementations.
5230 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5232 * gcc.c (default_compilers): Add missing initializers.
5234 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5235 Return 1 if file was successfully mapped.
5237 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5242 * doc/invoke.texi (Precompiled Headers): Suggest -o
5243 to put an output file in a particular place. Be more detailed
5244 about which options affect PCH validity and which options
5246 * c-pch.c (pch_matching): New.
5248 (struct c_pch_validity): New field 'match'.
5249 (pch_init): Handle pch_matching.
5250 (c_common_valid_pch): Check pch_matching.
5252 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5254 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5256 * doc/invoke.texi (Precompiled Headers): Warn about known
5259 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5262 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5263 to 1 if ASM_OUTPUT_DEF is defined.
5264 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5265 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5266 Set to non-zero iff not a one_only decl.
5268 2004-04-08 Paul Brook <paul@codesourcery.com>
5270 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5272 2004-04-08 Paul Brook <paul@codesourcery.com>
5274 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5275 PROMOTE_FOR_CALL_ONLY.
5276 * config/arm/arm-protos.h (arm_function_value): Declare.
5277 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5278 (TARGET_PROMOTE_PROTOTYPES): Return false.
5279 (arm_function_value): New function.
5280 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5281 (FUNCTION_VALUE): Call arm_function_value.
5282 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5283 (PROMOTE_FUNCTION_MODE): ... to this.
5284 (PROMOTE_FOR_CALL_ONLY): Remove.
5285 * config/mmix/mmix.h: Likewise.
5286 * config/s390/s390.h: Likewise.
5287 * config/sparc/sparc.h: Likewise.
5288 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5289 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5290 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5291 (PROMOTE_FOR_CALL_ONLY): Remove.
5293 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5296 * ada/5rosinte.adb: Remove fake mprotect() body.
5297 * ada/5rosinte.ads: Add SA_SIGINFO.
5298 * ada/5rtpopsp.adb: Rewrite to use new interface.
5299 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5300 is tested before more complex ones which mix UNIX and embedded
5301 systems in the conditional.
5303 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5306 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5307 filenames which end in .exe or have versioning suffixes like VMS.
5309 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5312 * config/darwin.c (darwin_encode_section_info): When the decl has
5313 a DECL_INITIAL, it is only defined also when it is not a common.
5315 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5317 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5318 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5320 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5322 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5323 global register variables.
5325 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5327 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5328 rpc_xdr_lvalue_cast_b): New fixes.
5329 * fixinc/fixincl.x: Regenerate.
5330 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5332 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5334 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5335 to power4 and power5 entries.
5337 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5339 * c-common.h (pending_lang_change): Mark for PCH.
5341 2004-04-07 Caroline Tice <ctice@apple.com>
5343 * gcc.c (main): Move 'break' in main loops (on an error)
5344 to wait until error processing has occurred.
5346 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5348 * config.gcc: Stop changing enable_threads midstream.
5349 Replace uses of enable_threads_flag with enable_threads.
5350 * configure.ac: Replace uses of enable_threads_flag with
5351 enable_threads. Improve autoconf quotation in one place.
5352 * configure: Regenerate.
5354 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5356 * builtins.c: Implement support for sincos function.
5357 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5359 (expand_builtin_mathfn_3): New function.
5360 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5361 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5362 flag_unsafe_math_optimization is set.
5364 * optabs.h (enum optab_index): Add new OTI_sincos.
5365 (sincos_optab): Define corresponding macro.
5367 * optabs.c (init_optabs): Initialize sincos_optab.
5368 (expand_twoval_unop): New function.
5370 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5373 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5374 and UNSPEC_SINCOS_SIN.
5376 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5377 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5378 built-ins as inline x87 intrinsics. Define splits for
5379 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5380 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5382 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5383 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5385 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5388 2004-04-06 Devang Patel <dpatel@apple.com>
5391 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5393 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5395 * doc/install.texi: Update HP-UX 11 installation procedure.
5397 2004-04-06 Paul Brook <paul@codesourcery.com>
5399 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5401 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5403 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5404 when the TLS address is generated by a function call.
5405 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5406 (tls_local_dynamic): Likewise.
5408 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5410 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5413 2004-04-05 Caroline Tice <ctice@apple.com>
5415 * gcc.c (combine_flag): New global variable, for new driver option.
5416 (struct compiler): Add two new fields, to be used when
5417 combining multiple input files in a single pass (IMA).
5418 (default_compilers): Add values for the new fields to all
5419 compiler entries. Modify the "@c" compiler entry for doing IMA
5420 properly with "-save-temps" and the "combine" flag.
5421 (option_map): Add new driver option, "--combine", to tell driver
5422 to pass multiple input files to compiler at one time.
5423 (have_o_argbuf_index): New global variable.
5424 (store_arg): Modify to assign value to have_o_argbuf_index.
5425 (struct infile): Add three new fields, to help with IMA.
5426 (display_help): Add help for new "combine" option.
5427 (process_command): Remove local variable have_o; add code to check
5428 for new "combine" option; remove assignment to combine_inputs.
5429 (do_spec_1): Modify to deal with IMA better.
5430 (main): Make variable 'lang_n_infiles' local to entire function
5431 rather than to a single block. Use flag combine_flag to
5432 determine whether to do IMA or not; Modify loop initializing
5433 infiles to deal properly with linker files.
5434 Add code for doing preprocessing in presence of
5435 IMA with "-save-temps" flag. Modify "main" loop to handle
5436 multiple input files, in multiple languages, with or without
5437 preprocessing, gracefully.
5438 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5439 re-set it to same directory it's previously been set to (avoid
5440 irritating, meaningless warning messages when doing IMA with
5442 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5443 remove documentation about IMA that is no longer accurate; Add
5444 documentation explaining what "-combine" does.
5445 * ada/lang-specs.h: Add initialization values for new fields in
5447 * cp/lang-specs.h: Likewise.
5448 * f/lang-specs.h: Likewise.
5449 * java/lang-specs.h: Likewise.
5450 * objc/lang-specs.h: Likewise.
5451 * treelang/lang-specs.h: Likewise.
5453 2004-04-05 David Edelsohn
5455 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5458 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5459 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5461 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5462 * pa.md: Use replace_equiv_address to retain the attributes of the
5463 memory operands used in the split and peephole2 patterns for optimizing
5464 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5466 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5468 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5469 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5470 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5471 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5473 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5475 * print-tree.c (print_node): Properly handle side-effects, readonly,
5477 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5478 and TREE_CONSTANT if not a type.
5479 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5480 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5481 (NON_TYPE_CHECK): New macro.
5482 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5484 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5486 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5487 to DWARF2_DEBUG unconditionally.
5488 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5490 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5491 Nathanael Nerode <neroden@gcc.gnu.org>
5494 * config.host: Set the shell variable host_can_use_collect2.
5495 Set it to yes by default, and to no for alpha*-dec-*vms*,
5496 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5497 * configure.ac: Set and substitute the shell variable collect2.
5498 Give an error if use_collect2 is yes and host_can_use_collect2 is
5500 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5501 uses. Initialize to @collect2@.
5502 (STAGESTUFF): Remove $(USE_COLLECT2).
5503 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5504 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5505 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5506 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5507 * configure: Regenerate.
5509 2004-04-04 Roger Sayle <roger@eyesopen.com>
5511 * simplify-rtx.c (simplify_binary_operation): Constant fold
5512 DIV, MOD, UDIV and UMOD using div_and_round_double.
5514 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5517 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5520 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5522 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5525 2004-04-04 Roger Sayle <roger@eyesopen.com>
5527 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5528 updating the REG_EQUAL note on an insn's libcall_insn.
5530 2004-04-04 Roger Sayle <roger@eyesopen.com>
5532 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5534 2004-04-03 Roger Sayle <roger@eyesopen.com>
5536 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5537 with reorder_operands_p.
5539 2004-04-03 Jan Hubicka <jh@suse.cz>
5541 * md.texi (vec_set, vec_extract, vec_init): Document.
5543 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5545 * opts.c (decode_options): Do function inlining with very small
5546 max-inline-insns-* parameters when optimizing for size.
5548 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5550 * config/i386/i386.h (TARGET_NOCONA): New macro.
5551 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5552 (processor_type): Add PROCESSOR_NOCONA.
5554 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5556 * config/i386/i386.c (nocona_cost): New variable.
5557 (m_NOCONA): New macro.
5558 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5559 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5560 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5561 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5562 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5563 x86_decompose_lea, x86_arch_always_fancy_math_387,
5564 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5565 x86_ext_80387_constants, x86_four_jump_limit):
5566 (override_options): Add nocona_cost to processor_target_table.
5567 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5568 (incdec_operand): Prevent inc/dec generation for Nocona too.
5569 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5571 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5573 * rtlanal.c (find_reg_note): Manually
5576 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5578 * genemit.c (gen_split): Change prototype of generated code.
5579 * genrecog.c (write_action): Adjust prototype for and calls to
5581 * gensupport.c (struct queue_elem): Add split field.
5582 (queue_pattern): Return a value. Clear the split field.
5583 (process_rtx): Maintain an association between an insn and the
5584 split generated from it for a define_insn_and_split.
5585 (process_one_cond_exec): Generate a new split for a
5586 define_insn_and_split.
5587 * config/arm/arm-protos.h (arm_split_constant): Add insn
5589 (emit_constant_insn): New function.
5590 (arm_gen_constant): Use it.
5591 * config/arm/arm.md: Adjust calls to arm_split_constant.
5593 2004-04-02 Jan Hubicka <jh@suse.cz>
5595 * cgraph.c: Add overall comment.
5596 (cgraph_inline_hash): New global variable.
5597 (cgraph_create_node): Break out from ...
5598 (cgraph_node): ... here.
5599 (cgraph_edge): New function.
5600 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5601 (cgraph_remove_edge): Accept edge, intead of source and destination.
5602 (cgraph_redirect_edge_callee): New.
5603 (cgraph_remove_node): Update all new datastructures.
5604 (cgraph_record_call, cgraph_remove_call): Kill.
5605 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5606 (dump_cgraph): ... here.
5607 (cgraph_function_possibly_inlined_p): Use new hashtable.
5608 (cgraph_clone_edge, cgraph_clone_node): New.
5609 * cgraph.h: Include hashtab.h
5610 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5611 fields, add inlined_to pointer.
5612 (cgraph_node): Add pointer to next_clone.
5613 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5614 (cgraph_remove_call, cgraph_record_call): Kill.
5615 (cgraph_inline_hash): Declare.
5616 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5617 cgraph_redirect_edge_callee): Declare.
5618 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5619 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5620 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5621 * cgraphunit.c: Add overall comment.
5622 (cgraph_optimize_function): Kill.
5623 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5624 (cgraph_finalize_function): Update call of cgraph_remove_node
5625 (record_call_1): Record call sites.
5626 (cgraph_create_edges): Accept node instead of decl argument.
5627 (error_found): New static variable.
5628 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5629 (cgraph_analyze_function): Update for new datastructures.
5630 (cgraph_finalize_compilation_unit): Plug memory leak.
5631 (cgraph_optimize_function): Kill.
5632 (cgraph_expand_function): Do not use cgraph_optimize_function.
5633 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5634 cgraph_inlined_callees): Kill.
5635 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5637 (estimate_growth): Simplify.
5638 (cgraph_clone_inlined_nodes): New function.
5639 (cgraph_mark_inline_edge): Re-implement.
5640 (cgraph_mark_inline): Likewise.
5641 (cgraph_check_inline_limits): Simplify.
5642 (cgraph_recursive_inlining_p): New.
5643 (update_callee_keys): Break out from ...
5644 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5645 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5647 (cgraph_expand_all_functions): Remove inline clones from the ordered
5649 (cgraph_preserve_function_body_p): New predicate.
5650 (cgraph_optimize): Verify cgraph.
5651 * function.h (struct function): Add fields saved_tree/saved_args.
5652 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5653 * toplev.c (rest_of_compilation): Do not free cfun.
5654 * tree-inline.c: Include function.h
5655 (struct inline_data): Add saving_p field; replace decl/current_decl by
5657 (insert_decl_map): New function.
5658 (copy_body_r): Handle saving; update cgraph datastructure.
5659 (copy_body): Handle recursive inlining.
5660 (initialize_inlined_parameters): Likewise.
5661 (expand_call_inline): Propagate node attributes; update cgraph.
5662 (optimize_inline_calls): Verify that datastructure still match.
5663 (save_body): New function.
5664 * tree-inline.h (save_body): New.
5665 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5666 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5667 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5669 2004-04-01 Serge Belyshev <1319@bot.ru>
5672 * config/i386/i386.md: fix source operand constraints in
5673 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5675 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5677 * fold-const.c (folda): Preserve types of comparisons.
5679 2004-04-01 Richard Henderson <rth@redhat.com>
5681 * toplev.c (backend_init): Move init_optimization_passes call ...
5682 (lang_dependent_init): ... here.
5684 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5685 Jakub Jelinek <jakub@redhat.com>
5687 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5688 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5689 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5690 * configure: Rebuilt.
5691 * config.in: Rebuilt.
5692 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5693 (stage2-start, stage3-start, stage4-start): Likewise.
5694 (stageprofile-start, stagefeedback-start): Likewise.
5696 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5698 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5699 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5700 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5701 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5702 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5703 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5704 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5705 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5706 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5707 * config/sparc/t-linux: Removed.
5709 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5712 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5713 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5715 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5717 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5718 * stor-layout.c (layout_decl): Likewise.
5719 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5720 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5721 * print-tree.c (print_node): Handle various used of unsigned_flag.
5722 * tree.def (BIT_FIELD_REF): Update comment.
5723 * tree.h (TREE_UNSIGNED): Deleted.
5724 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5726 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5728 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5729 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5730 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5731 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5732 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5733 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5734 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5735 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5736 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5737 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5738 REAL_TYPE, not INTEGER_TYPE.
5739 (layout_type, case VECTOR_TYPE): Simplify code.
5740 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5741 * tree.h: Update comments.
5742 (STRIP_NOPS): Use TYPE_UNSIGNED.
5743 (TYPE_UNSIGNED): New macro.
5744 (TYPE_TRAP_SIGNED): Remove now redundant check.
5745 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5747 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5749 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5751 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5753 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5754 Add darwin-fpsave.asm, darwin-vecsave.asm,
5755 and darwin-world.asm.
5756 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5757 as the asm files contain altivec instructions.
5758 * config/rs6000/darwin-fpsave.asm: New file.
5759 * config/rs6000/darwin-vecsave.asm: New file.
5760 * config/rs6000/darwin-world.asm: New file.
5762 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5764 * gengtype-yacc.y (option, stringseq): Add missing
5765 terminating semicolon.
5767 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5769 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5770 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5771 tls_dtprel_ha_32, tls_dtprel_ha_64,
5772 tls_dtprel_lo_32, tls_dtprel_lo_64,
5773 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5774 tls_tprel_ha_32, tls_tprel_ha_64,
5775 tls_tprel_lo_32, tls_tprel_lo_64,
5776 tls_got_tprel_32, tls_got_tprel_64,
5777 tls_tls_32, tls_tls_64): Replace register_operand with
5780 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5782 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5783 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5784 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5785 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5786 *ctrdi_internal6): Replace register_operand with
5787 nonimmediate_operand.
5789 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5791 * fold-const.c (fold): Reassociate multiply expression
5792 with an adjacent non-multiply expression to use
5793 architecture's multiply-add instruction.
5795 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5797 * gengtype.c (create_option): New function.
5798 * gengtype.h: Prototype it.
5799 * gengtype-yacc.y (stringseq): New rule.
5800 (option): Use create_option. Add new bare ID production. Use
5801 stringseq, not STRING directly.
5803 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5804 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5805 * varray.h, config/alpha/alpha.c:
5806 Use new shorter form of GTY markers.
5808 * doc/gty.texi: Rewrite.
5810 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5812 * config/darwin.c (machopic_function_base_name):
5813 Remove current_name and getting the name of the
5816 2004-03-30 Nick Clifton <nickc@redhat.com>
5818 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5819 range, and increase the forward branch range, to allow for
5820 the fact that the PC will be off by 4.
5822 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5824 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5826 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5828 * config/rs6000/rs6000.c (output_vec_const_move):
5829 Find all cases of EASY_VECTOR_15_ADD_SELF.
5830 (easy_vector_constant_add_self): Accept
5831 all vector constant loadable by vsplt* and vadd*.
5832 (easy_vector_same): Use easy_vector_splat_const.
5833 (easy_vector_const): Use easy_vector_splat_const.
5834 (easy_vector_splat_const): New function.
5835 (gen_easy_vector_constant_add_self): New function.
5837 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5840 * config/rs6000/altivec.md (movv4si splitter): Change to
5841 emit move insn with halfed vector constant.
5842 (*movv8hi splitter): Likewise.
5843 (*movv16qi splitter): Likewise.
5845 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5848 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5849 Allow any offset to argument pointer in no-strict case.
5851 2004-03-30 Jan Hubicka <jh@suse.cz>
5853 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5854 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5855 dump file in non-unit-at-a-time mode.
5857 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5859 * config/cris/cris.h: Correct #ifdef to test for
5860 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5861 HAVE_AS_MUL_BUG_ABORT_OPTION.
5863 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5865 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5866 the address inside the old RTL.
5868 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5870 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5871 (struct c_binding, struct c_scope): Add chain_next
5872 attributes to GTY markers.
5873 (struct lang_identifier, struct lang_tree_node): Define
5875 * c-tree.h: ... not here. No longer need to declare struct
5876 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5877 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5878 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5881 * c-decl.c (get_parm_info): If error_mark_node is encountered
5882 in the bindings chain, unbind and discard it; don't abort.
5884 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5885 Dorit Naishlos <dorit@il.ibm.com>
5887 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5888 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5890 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5892 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5894 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5895 (m68hc11_attribute_table): New attribute "page0" to mark a global
5896 variable as being allocated from within page0 section.
5897 (m68hc11_encode_label): New function.
5898 (m68hc11_strip_name_encoding): New function.
5899 (m68hc11_page0_symbol_p): New function.
5900 (m68hc11_indirect_p): Accept global variables marked in page0.
5901 (m68hc11_encode_section_info): Lookup "page0" attribute.
5903 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5904 represents access to page0 variables.
5906 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5907 ("*logicalsi3_silshl16_zext"): Likewise.
5908 ("*ashldi3_const32"): Likewise.
5909 (peephole2 ashift): Likewise.
5911 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5913 * c-tree.h (C_DECL_REGISTER): New.
5914 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5915 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5916 (build_array_ref, c_mark_addressable): Set and use it.
5917 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5918 Allow structures with volatile fields to be declared register.
5919 Don't check TREE_ADDRESSABLE before warning about taking address
5921 * c-decl.c (finish_decl): Don't allow structures with volatile
5922 fields to be placed in named register.
5923 * doc/trouble.texi: Remove reference to structures with volatile
5924 fields in registers.
5926 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5928 * function.c (thread_prologue_and_epilogue): Move
5929 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5930 before the epilogue.
5932 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5934 * expr.c (store_constructor): Use gen_int_mode to correctly
5935 sign-extend CONST_INT value.
5937 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5939 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5940 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5941 * doc/extend.texi: Likewise.
5943 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5945 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5946 with TYPE_ORIG_SIZE_TYPE.
5948 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5951 * c-typeck.c (build_binary_op): Do not allow comparisons of
5954 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5956 * config.gcc: Remove sparc-tti-*.
5957 * config/sparc/pbd.h: Delete.
5959 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5960 * config/sparc/aout.h: Likewise.
5962 * config/sparc/sparc.h: Remove if 0'd code.
5963 * config/sparc/sparc.md (call): Remove if 0'd code.
5964 (call_value): Likewise.
5965 (nonlocal_goto): Likewise.
5966 (unimp_insn): Delete.
5968 2004-03-25 Roger Sayle <roger@eyesopen.com>
5970 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5971 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5973 2004-03-25 Richard Henderson <rth@redhat.com>
5976 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5979 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5981 * builtins.c (fold_builtin): Fix error in last change.
5983 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5985 * config/mips/mips.h: Formatting fix.
5987 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5989 * builtins.def: Add ctype builtins.
5990 * doc/extend.texi: Likewise.
5992 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5994 * builtins.c (fold_builtin): Add new builtin optimizations for
5996 * fold-const.c (fold): Likewise.
5998 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6000 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6001 (rs6000_sched_groups): New variable.
6002 (processor_target_table): Add power5.
6003 (rs6000_override_options): Set rs6000_sched_insert_nops,
6004 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6005 from rs6000_sched_groups.
6006 (output_cbranch): Use rs6000_always_hint.
6007 (rs6000_variable_issue): Use rs6000_sched_groups.
6008 (rs6000_adjust_cost): Add CPU_POWER5.
6009 (is_microcoded_insn): Use rs6000_sched_groups.
6010 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6011 Return 2 for POWER5 cracked instructions.
6012 (is_cracked_insn): Use rs6000_sched_groups.
6013 (is_branch_slot_insn): Use rs6000_sched_groups.
6014 (rs6000_issue_rate): Add CPU_POWER5.
6015 (rs6000_sched_finish): Use rs6000_sched_groups.
6016 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6017 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6018 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6019 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6020 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6021 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6022 * config/rs6000/power5.md: New file.
6023 * doc/invoke.texi: Add power5 option.
6025 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6027 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6028 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6029 * doc/invoke.texi: Fix a typo.
6031 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6033 PR optimization/9707.
6034 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6035 of recursing if both children are single-valued cases with no
6038 2004-03-25 Paul Brook <paul@codesourcery.com>
6040 * config/arm/arm.c (vfp_print_multi): Remove.
6041 (arm_output_fldmx): New function.
6042 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6043 (arm_expand_prologue): Update to match.
6044 (arm_get_vfp_saved_size): New Function.
6045 (arm_get_frame_offsets): Use it.
6046 (arm_output_epilogue): Use new functions.
6048 2004-03-24 Richard Henderson <rth@redhat.com>
6050 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6051 (reg_known_value, reg_known_value_size): Likewise; make static.
6052 (reg_known_equiv_p): Make static.
6053 (clear_reg_alias_info): Update for new indexing.
6054 (get_reg_known_value, set_reg_known_value): New.
6055 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6056 (canon_rtx): Use them.
6057 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6058 Don't play queer offsetting games with reg_known_value and
6060 (end_alias_analysis): Free reg_known_value with gc.
6061 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6062 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6063 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6066 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6068 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6069 config/i386/mmintrin.h: Update copyright.
6071 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6073 * configure.ac: Add --enable-werror-always (for top level bootstrap
6075 * configure: Regenerate.
6077 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6079 * objc/objc-act.c (objc_comptypes): Treat comparisons
6080 between 'Class' and '<class> *' as explicitly invalid.
6082 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6084 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6085 (-fprofile-values): Add enabled with profile-{generate,use}.
6087 (-ftracer): Add enabled with profile-use.
6088 (-funit-at-a-time): Add enabled at -O2,-O3.
6089 (-funroll-loops): Add enabled with profile-use.
6090 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6091 (max-gcse-passes): Mention default.
6092 (max-cse-path-length): Mention default.
6094 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6096 * Makefile.in (STRICT2_WARN): Reorder.
6097 * configure.ac: Check for -Wold-style-definition, and use it
6098 in strict1_warn if it's available.
6099 * configure: Regnerate.
6101 2004-03-24 Paul Brook <paul@nowt.org>
6103 * config.gcc <arm>: Add --with-abi=
6104 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6105 thumb_far_jump_used): Remove prototypes.
6106 (arm_needs_doubleword_align): Add prototype.
6107 (thumb_compute_initial_elimination_offset): Ditto.
6108 * config/arm/arm.c (arm_get_frame_offsets): New function.
6109 (use_return_insn, output_return_instruction, arm_output_epilogue,
6110 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6111 arm_expand_prologue, thumb_expand_epilogue): Use it.
6112 (arm_abi, target_abi_name, all_arm_abis): New variables.
6113 (arm_override_options): Set them. Set structure padding for AAPCS.
6114 (arm_return_in_memory): Update ABI check.
6115 (arm_init_cumulative_args): Initialize can_split.
6116 (arm_needs_doubleword_align): New function.
6117 (arm_function_arg): Don't split args after pushing to stack. Handle
6118 doubleword/even reg alignment.
6119 (arm_va_arg): Handle all doubleword aligned args.
6120 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6122 (arm_compute_save_reg0_reg12_mask): Fix comment.
6123 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6124 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6125 value for alignment.
6126 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6128 (thumb_compute_initial_elimination_offset): New function.
6129 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6130 unneccessary rounding.
6131 * config/arm/arm.h (target_abi_name): Declare.
6132 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6133 arm_abi_type, ARM_DEFAULT_ABI): Define.
6134 (ARM_FLAG_ATPCS): Remove.
6135 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6136 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6137 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6138 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6139 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6140 Contitionalize on ABI, not CPU.
6141 (struct arm_stack_offsets): Define.
6142 (struct machine_function): Add stack_offsets. Remove frame_size.
6143 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6145 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6146 doubleword alignment.
6147 (THUMB_INITIAL_ELIMINATION_OFFSET,
6148 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6149 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6150 * config/arm/arm.md (align_8): Enable for all targets.
6151 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6152 (ARM_DEFAULT_ABI): Define.
6153 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6154 -mstructure-size-boundary.
6156 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6158 * configure.ac: Check for -Wno-variadic-macros; don't use
6159 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6160 and if it's available, use it. Also, clean up check for
6162 * configure: Regenerate.
6164 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6166 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6167 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6168 (MULTILIB_DEFAULTS): Use it.
6169 (MIPS_CPU_STRING_DEFAULT): Remove.
6170 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6171 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6172 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6173 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6174 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6175 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6176 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6179 2004-03-24 DJ Delorie <dj@redhat.com>
6180 Richard Sandiford <rsandifo@redhat.com>
6182 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6183 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6184 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6185 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6186 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6187 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6188 if TARGET_FIX_VR4122.
6189 * config/mips/mips.md (define_attr length): Account for nops inserted
6190 after macc and dmult when using -mfix-vr4122-bugs.
6191 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6192 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6193 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6194 * config/mips/vr4122-div.S: New file.
6195 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6197 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6199 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6200 (TARGET_MIPS4130): New macro.
6201 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6202 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6203 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6204 with PROCESSOR_R4130.
6205 * config/mips/mips.md (define_attr cpu): Add r4130.
6206 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6208 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6209 Richard Sandiford <rsandifo@redhat.com>
6211 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6213 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6215 PR preprocessor/14438
6216 * cpplib.c (do_pragma): Remove line_change call after pragma
6219 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6221 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6224 2004-03-23 Roger Sayle <roger@eyesopen.com>
6226 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6227 if flag_unsafe_math_optimizations.
6228 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6229 and TARGET_80387 expand using truncdfsf2_noop pattern.
6230 (truncxfsf2): Likewise using truncxfsf2_noop.
6231 (truncxfdf2): Likewise using truncxfdf2_noop.
6232 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6234 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6236 * hooks.c (hook_constcharptr_tree_null): New hook.
6237 * hooks.h (hook_constcharptr_tree_null): New prototype.
6238 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6239 * target.h (mangle_fundamental_type): New target hook.
6240 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6241 target hook at rs6000_mangle_fundamental_type.
6242 (rs6000_mangle_fundamental_type): New function.
6243 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6245 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6247 PR 12267, 12391, 12560, 13129, 14114, 14133
6248 * c-tree.h: Forward declare struct c_binding. Declare
6249 c_override_bindings_to_false. Update prototypes.
6250 (struct lang_identifier): Update comments. Change fields to be
6252 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6253 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6254 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6255 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6256 * c-common.h: Update prototypes.
6257 * c-decl.c (struct c_scope): Update commentary. Remove names,
6258 names_last, parms, parms_last, tags, and shadowed fields. Add
6259 bindings and depth fields.
6260 (scope_freelist): Move to more appropriate location.
6261 (c_print_identifier): Update for changes to struct lang_identifier.
6262 (objc_mark_locals_volatile): Update for new bindings structures.
6263 (global_bindings_p): Honor c_override_global_bindings_to_false.
6264 (pushlevel): Rename to push_scope; take no arguments; use the
6265 scope_freelist; initialize scope->depth and check for overflow.
6266 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6268 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6269 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6270 Improve some commentary. Adjust handling of forward parm decls.
6271 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6272 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6273 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6274 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6275 decls. Rewrite for new bindings structures. Improve commentary.
6276 Eliminate the copy_node call.
6277 (implicit_decl_warning): Use the "diag" idiom (as seen in
6278 locate_old_decl) to reduce code duplication; call locate_old_decl
6279 if appropriate. Relocate to remove need for forward declaration.
6280 (implicitly_declare): Adjust for new bindings structures. Kludge
6281 around Objective-C not-really-builtin functions.
6282 (undeclared_variable): Improve diagnostics. If current_function_decl
6283 is nonnull but current_function_scope is null, use current_scope.
6285 (lookup_tag): Adjust for new bindings structures. Kludge around
6286 Objective-C's tag declarations that wind up in the external scope.
6287 (lookup_name): Adjust for new bindings structures. Kludge around
6288 c-common.c's pseudo-typedefs that wind up in the external scope.
6289 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6290 second argument indicating the scope to examine; rewrite for
6291 new bindings structures.
6292 (c_init_decl_processing): Adjust for renamed functions. Do not
6293 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6294 First scope pushed is the external scope, not the global scope.
6295 (builtin_function): Use bind, not pushdecl. Adjust other bits
6296 for new data structures. Keep track of builtins that should be
6297 made visible automatically.
6298 (start_decl): Adjust diagnostics. Remove unnecessary call to
6300 (grokparms): Return 0 if arg_types is error_mark_node.
6301 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6302 reversed sense. Rewrite for new bindings structures. Do not
6303 leave any decls in the scope, to prevent pop_scope from doing
6304 contradictory things with them.
6305 (finish_struct, finish_enum): Remove redundant diagnostics.
6306 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6307 Mark location where -pedantic changes the meaning of the program.
6308 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6309 parameter decls into the function's scope structure using bind.
6310 Warn here about function definitions in the wrong style.
6312 (store_parm_decls): Correct the determination of whether a
6313 function was defined with a prototype.
6314 (c_write_global_declarations): Operate on all file decls and on
6315 the external scope. Split body of the loop to...
6316 (c_write_global_declarations_1): ... this new function, to avoid
6318 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6319 (make_scope, pop_scope, in_parm_level_p, set_block)
6320 (any_external_decl, record_external_decl, bind_label, getdecls)
6321 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6322 (c_reset_state): Delete.
6323 (visible_builtins, c_override_global_bindings_to_false)
6324 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6325 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6326 (external_scope, binding_freelist, bind, free_binding_and_advance)
6327 (push_file_scope, pop_file_scope): New.
6328 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6329 (define_label, c_make_fname_decl, finish_decl)
6330 (mark_forward_parm_decls, build_compound_literal)
6331 (grokdeclarator, start_function, check_for_loop_decls)
6332 (identifier_global_value, record_builtin_type): Minor adjustments
6333 for new bindings structures. Improve diagnostics and commentary.
6334 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6335 pushlevel/poplevel respectively.
6336 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6337 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6338 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6339 correct loop over multiple translation units; call fatal_error if
6340 requested to compile more than one file at once. (This disables
6341 IMA temporarily - an up-front error being preferable to a crash.)
6342 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6343 (all actions): Adjust calls to pushlevel/poplevel.
6344 (parsing_iso_function_signature): Delete.
6345 (extdef_1): Fold into extdef.
6346 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6347 warn here about function definitions in the wrong style.
6348 (after_tyle_declarator, parm_declarator_starttypename)
6349 (parm_declarator_nostarttypename, notype_declarator): Remove
6350 commented-out productions.
6351 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6352 an empty TREE_LIST node. Adjust calls to get_parm_info.
6353 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6354 to suppress -Wold-style-definition after this error.
6355 (c_parse_file): Don't clear the binding stack or call
6356 finish_fname_decls here. Correct comment.
6357 * c-typeck.c (same_translation_unit_p): Export.
6358 (common_type): Use c_override_global_bindings_to_false, not
6359 pushlevel/poplevel/declare_parm_level.
6360 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6361 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6362 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6363 * objc/objc-lang.c: Likewise.
6364 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6366 (OBJC_VOID_AT_END): Delete; replace all uses
6367 with void_list_node.
6368 (generate_forward_declaration_to_string_table): Delete.
6369 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6371 * coverage.c (create_coverage): Don't pushdecl anything.
6372 * langhooks.c (lhd_clear_binding_stack): Call
6373 lang_hooks.decls.poplevel, not poplevel.
6374 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6375 circular list rather than going into an infinite loop.
6377 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6379 * optabs.c (expand_binop): When synthesizing double word rotates
6380 from single word shifts, use a new register target if the provided
6381 target is not a REG already.
6383 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6385 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6386 * c-common.c (handle_mode_attribute): Add extra arg to
6387 build_pointer_type_for_mode and build_reference_type_for_mode.
6388 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6390 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6391 Chain pointers via TYPE_NEXT_PTR_TO.
6392 (build_reference_type_for_mode): Similarly.
6393 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6394 and build_reference_type_for_mode.
6395 (tree_check4_failed): New function.
6396 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6397 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6398 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6401 2004-03-23 Roger Sayle <roger@eyesopen.com>
6403 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6404 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6405 when both A and B are nonnegative.
6406 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6409 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6411 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6412 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6414 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6416 PR optimization/14669
6417 * fold-const.c (fold): Only unwiden integer comparisons for equality
6418 and inequality operators, or when the signedness doesn't change.
6420 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6422 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6423 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6424 * config/sparc/t-linux: New file.
6426 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6428 * gcse.c (can_assign_to_reg_p): New function, split out from...
6429 (want_to_gcse_p): ...here.
6430 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6433 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6435 * c-typeck.c (same_translation_unit_p): Fix pasto.
6437 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6439 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6440 (PARAM_MAX_SCHED_REGION_INSNS): New.
6441 * sched-rgn.c: Include params.h
6442 (MAX_RGN_BLOCKS): Delete.
6443 (MAX_RGN_INSNS): Delete.
6444 (too_large): Return bool. Convert to PARAM_VALUE.
6445 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6446 * doc/invoke.texi (param): Document max-sched-region-blocks and
6447 max-sched-region-insns.
6449 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6451 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6454 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6456 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6459 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6462 * c-decl.c (finish_struct): Change type of incorrect flexible array
6463 field into error_mark_node.
6465 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6468 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6469 who are not local for Darwin PIC.
6471 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6473 * regrename.c (regrename_optimize): Set regs_ever_live for all
6474 registers introduced as replacement.
6476 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6479 * expr.c (mark_queue): New function.
6480 (emit_insns_enqueued_after_mark): New function replacing
6481 emit_queue. Clear the body of emitted queued insns.
6482 (emit_queue): Call emit_insns_enqueued_after_mark.
6483 (store_expr): Mark the increment queue on entry. Emit
6484 only the incrementations queued when expanding the source.
6486 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6488 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6489 of top level bootstrap, and consistency). Reindent.
6490 * configure: Regenerate.
6492 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6494 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6495 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6498 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6501 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6504 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6506 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6507 to nonimmediate_operand.
6508 ("*doloop_di"): Likewise.
6510 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6512 * real.h (struct real_value): Use the same type for all
6513 bitfields. Rename exp to uexp.
6514 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6515 Adjust all uses of exp...
6516 * builtins.c: ... here, ...
6517 * emit-rtl.c: ... here, and ...
6518 * real.c: ... and here.
6520 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6522 * pretty-print.c (pp_base_maybe_space): New function.
6523 * pretty-print.h (pp_base_maybe_space): Declare.
6524 (pp_maybe_space): New macro.
6526 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6528 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6530 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6532 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6533 of using register multiplication cost.
6534 (expand_mult): Adapt choose_mult_variant call.
6535 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6536 of MODE; pass appropriate cost bound. Adjust result when
6537 performing signed multiplication by a negative constant.
6538 Don't use intermediate modes larger than word_mode.
6540 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6542 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6543 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6544 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6545 * explow.c (expr_size): Likewise.
6546 * expr.h (placeholder_list, find_placeholder): Deleted.
6547 * expr.c (store_constructor): Likewise.
6548 (get_inner_reference): Likewise. Also don't call find_placeholder.
6549 (placeholder_list, find_placeholder): Deleted.
6550 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6551 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6552 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6553 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6554 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6556 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6557 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6558 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6559 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6560 Clean up by using first_rtl_op.
6561 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6562 (substitute_placeholder_in_expr): New function.
6563 * tree.def (WITH_RECORD_EXPR): Deleted.
6564 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6565 (substitute_placeholder_in_expr): New.
6567 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6569 * dojump.c (prefer_and_bit_test): Fix which part of
6570 the and_test is replaced.
6572 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6574 * frontends.texi: Add missing line.
6576 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6577 Chris Devers <cdevers@pobox.com>
6578 Joseph S. Myers <jsm@polyomino.org.uk>
6580 * doc/frontends.texi: Rewrite.
6581 * doc/gcc.texi: Update last modification date.
6583 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6585 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6586 message before redirecting the edge.
6588 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6590 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6592 * explow.c (force_not_mem): Set REG_POINTER flag according to
6594 * rtl.h (MEM_POINTER): New macro.
6595 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6598 2004-03-20 Roger Sayle <roger@eyesopen.com>
6601 * cse.c (fold_rtx): Avoid substituting constants into unary
6602 conversion operations.
6604 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6606 * fold-const.c (fold): Replace "expr" with "t".
6608 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6611 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6612 DECL_ORIGINAL_TYPE if there isn't one.
6614 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6616 * fold-const.c (fold): Replace "final_type" with "type".
6617 Remove variable "final_type".
6619 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6621 * fold-const.c (fold): Constify "type".
6622 Replace "TREE_TYPE (t)" with "type".
6624 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6626 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6627 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6628 via (*targetm.foo) () with targetm.foo ().
6630 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6633 * doc/install.texi: Add info directory category and entry.
6635 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6637 * fold-const.c (fold): Replace "t" with "tem" where it is used
6638 as a temporary variable. Remove "orig_t" and all of its uses.
6640 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6642 * fold-const.c (fold): Remove variable "invert".
6643 Move the handling of relational expressions that can be folded
6645 (fold_relational_const): ... here.
6646 (tree_expr_nonzero_p): New.
6648 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6651 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6654 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6656 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6657 (GTFILES): Add $(srcdir)/dojump.h.
6658 (gt-dojump.h): New dependency.
6659 * dojump.c (and_reg, and_test, shift_test): New static variables.
6660 (prefer_and_bit_test): New function.
6661 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6663 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6665 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6666 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6667 reorg.c, tree.h: Fix comment typos.
6669 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6671 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6672 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6673 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6674 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6675 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6676 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6679 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6681 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6682 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6683 always_inline attribute.
6684 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6685 Treat expansion as completed even if literal argument is
6686 invalid (so that other expansions are not tried in vain).
6688 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6690 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6693 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6695 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6697 (fold_abs_const): ... here.
6699 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6701 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6703 2004-03-19 Denis Chertykov <denisc@overta.ru>
6706 * config/avr/avr.md ("call_insn"): Handle explicit integer
6708 (call_value_insn): Likewise.
6710 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6712 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6714 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6716 * fold-const.c (negate_expr): Move the handling of constants
6718 (fold_negate_const): ... here.
6720 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6722 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6723 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6724 * tree.c (debug_no_type_hash): Deleted.
6725 (type_hash_canon): Abort if passed a variant.
6726 Check lang_hooks.types.hash_types.
6727 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6728 (build_array_type): Remove unnecessary allocation of pointer type.
6729 (build_complex_type): Properly qualify resulting type.
6731 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6733 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6735 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6737 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6738 (expand_mult): ...here.
6739 (extract_high_half): New, split out from expand_mult_highpart.
6740 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6741 (expand_highpart): Evaluate the cost of a shift/add sequence,
6742 then see if any of the specialized optabs are cheaper.
6744 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6746 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6748 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6750 * convert.c (convert_to_real): Add more math builtins.
6752 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6754 * convert.c (convert_to_real): Reformat using switch stmt.
6756 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6758 * c-common.c (pointer_int_sum): Do not complain about using
6759 pointers to pointers-to-members.
6761 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6763 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6764 have moved to the target hooks structure".
6766 2004-03-18 James E Wilson <wilson@specifixinc.com>
6768 * config/mips/mips.md (type): Split move into arith and fmove. Split
6769 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6770 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6772 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6774 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6775 rm7_fp_quick): Likewise.
6776 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6777 rm9k_fquick): Likewise.
6778 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6780 (ir_sr70_icmp): Delete.
6782 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6784 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6785 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6786 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6787 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6788 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6789 Protect with proper check.
6790 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6791 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6792 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6793 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6794 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6795 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6797 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6799 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6801 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6802 dest is set between beginning and current insn.
6804 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6806 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6807 visible "static" identifiers "extern" in a local scope.
6808 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6809 post-increments/decrements.
6811 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6813 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6814 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6815 (xtensa_va_start): Remove assignment to current_function_arg_words.
6817 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6819 * alias.c (record_set): Detect the case where a register is assigned
6820 a new value that has the same base term as the old one.
6822 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6824 * doloop.c: Removed.
6825 * loop-doloop.c: New file.
6826 * Makefile.in (doloop.o): Remove.
6827 (loop-doloop.o): New.
6828 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6829 * cfgloopanal.c (get_loop_level): New function.
6830 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6831 is leaved immediatelly.
6832 * loop.c (strength_reduce): Do not call doloop optimization.
6833 * loop.h (LOOP_BCT): Removed.
6834 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6835 (rest_of_handle_loop2): Call doloop_optimize_loops.
6836 (rest_of_compilation): Test for optimizations moved to
6837 rest_of_handle_loop2.
6839 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6841 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6843 (rs6000_emit_prologue): Ditto.
6844 (rs6000_emit_epilogue): Ditto.
6845 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6846 macro for mixed mode.
6848 2004-03-18 Jan Hubicka <jh@suse.cz>
6850 * predict.c (propagate_freq): Compute correctly frequency of
6853 2004-03-17 Eric Christopher <echristo@redhat.com>
6855 * builtins.c (apply_args_size): Use reg_raw_mode.
6856 (apply_result_size): Ditto.
6858 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6861 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6863 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6865 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6866 32-bit builds when defaulting to 32-bit.
6868 2004-03-17 Jan Hubicka <jh@suse.cz>
6870 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6873 2004-03-17 James E Wilson <wilson@specifixinc.com>
6875 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6876 (hazard_nop): Change type to nop.
6877 (type): Split arith into arith, shift, slt, clz. Delete darith.
6878 Fix all uses. Change arith to multi if more than one insn emitted.
6879 * config/mips/5400.md (ir_vr54_arith): Likewise.
6880 * config/mips/5500.md (ir_vr55_arith): Likewise.
6881 * config/mips/7000.md (rm7_int_other): Likewise.
6882 * config/mips/9000.md (rm9k_int): Likewise.
6883 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6885 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6887 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6888 to hold the subtype tree instead of recomputing it several times.
6890 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6892 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6894 * config/mn10300/mn10300.md (cc): Remove "invert".
6896 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6898 * builtins.c (integer_valued_real_p): Add builtin rint.
6899 (fold_builtin): Likewise.
6900 * convert.c (convert_to_real): Likewise.
6902 * convert.c (convert_to_real): Fix typos in `long double'
6905 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6908 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6909 generated COMPOUND_EXPRs.
6911 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6913 * config/h8300/t-rtems (h8300-*-rtems*): New.
6915 2004-03-16 Eric Christopher <echristo@redhat.com>
6917 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6919 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6921 * config/i386/i386-protos.h: Add a prototype for
6922 ix86_reverse_condition.
6923 * config/i386/i386.c (ix86_reverse_condition): New.
6924 * config/i386/i386.h (REVERSE_CONDITION): Use
6925 ix86_reverse_condition.
6926 * config/i386/i386.md: Use ix86_reverse_condition instead of
6929 2004-03-16 J. Brobecker <brobecker@gnat.com>
6931 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6933 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6936 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6938 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6940 * c-common.c (c_common_type_for_mode): Build vector types on
6942 (handle_mode_attribute): Deprecate using the mode attribute
6943 to create vector types. Fix indentation.
6944 (vector_type_node_list): Remove.
6945 (handle_vector_size_attribute): Create vector types on demand.
6946 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6947 * c-typeck.c (comptypes): Make vector types compatible if they
6948 have the same underlying mode.
6949 (convert_for_assignment): Use comptypes to convert between
6951 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6952 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6954 * tree.h: Remove vector types.
6955 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6956 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6957 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6958 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6959 * doc/extend.texi (Vector Types): Document how to use the
6960 vector_size attribute to create vectors, rather than mode.
6962 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6963 * config/i386/emmintrin.h: Likewise.
6964 * config/i386/mmintrin.h: Likewise.
6965 * config/i386/xmmintrin.h: Likewise.
6966 * config/sh/ushmedia.h: Likewise.
6968 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6970 * config/freebsd-spec.h, config/arc/arc-protos.h,
6971 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6972 config/arm/linux-gas.h, config/arm/semi.h,
6973 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6974 config/ia64/freebsd.h, config/mips/7000.md,
6975 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6976 config/sparc/pbd.h: Update copyright.
6978 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6981 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6983 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6985 * combine.c (combine_simplify_rtx): Remove the "last"
6986 parameter and its documentation. Adjust recursive calls.
6987 (simplify_logical): Always perform the only simplification
6988 controlled by "last", if the simplified expression is
6990 (try_combine): Do not pass the "last" parameter to
6991 combine_simplify_rtx.
6993 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6996 * config/mips/mips.md (UNSPEC_GP): New constant.
6997 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6998 an UNSPEC instead of (reg $gp).
6999 (mips16_gp_pseudo_reg): Change accordingly.
7000 (print_operand): Print $gp directly when handling CONST_GP_P.
7002 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7004 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7005 * longlong.h: Make code 68060 clean when compiling for m68060.
7007 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7009 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7010 * doc/md.texi: Clarify description of "i" constraint.
7012 2004-03-15 James E Wilson <wilson@specifixinc.com>
7014 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7015 Split store into store, fpstore, fpidxstore. Fix all uses.
7016 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7018 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7019 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7020 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7021 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7022 ir_sr70_fstore): Likewise.
7024 2004-03-15 Richard Henderson <rth@redhat.com>
7027 * except.c (collect_one_action_chain): Record action for cleanup
7028 outer of exception spec.
7030 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7032 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7033 Fix the check for abort and only do the mmap if we can.
7035 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7037 * config/sparc/sparc.h: Rework comments about the code model
7038 in 64-bit environment and the mode 'Pmode'.
7039 * doc/invoke.texi (SPARC options): Rework description of the
7040 different code models supported in 64-bit environment.
7042 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7044 * defaults.h (REVERSIBLE_CC_MODE): Define.
7045 * jump.c (reversed_comparison_code_parts): Don't check if
7046 REVERSIBLE_CC_MODE is defined.
7048 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7050 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7051 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7052 hosthooks.h, params.h, ra-colorize.c, web.c,
7053 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7054 config/avr/avr-protos.h, config/avr/avr.md,
7055 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7056 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7057 config/i386/freebsd.h, config/i386/freebsd64.h,
7058 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7059 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7060 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7061 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7062 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7063 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7064 config/sparc/aout.h, config/sparc/freebsd.h,
7065 config/sparc/litecoff.h, config/vax/vax-protos.h,
7066 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7069 2004-03-15 Paul Brook <paul@codesourcery.com>
7071 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7073 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7075 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7076 (pp_c_cv_qualifier): Document.
7077 (pp_c_space_for_pointer_operator): Likewise.
7078 (pp_c_integer_constant): Likewise.
7079 (pp_c_identifier): Likewise.
7080 (pp_c_init_declarator): Don't print function body.
7082 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7084 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7085 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7086 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7087 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7088 wording and grammar.
7090 2004-03-14 Roger Sayle <roger@eyesopen.com>
7092 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7093 with lang_hooks.foo ().
7094 * builtins.c (expand_builtin_va_arg): Likewise.
7095 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7096 c_common_type_for_mode, c_common_nodes_and_builtins,
7097 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7098 * c-convert.c (convert): Likewise.
7099 * c-format.c (check_format_types): Likewise.
7100 * c-objc-common.c (c_tree_printer): Likewise.
7101 * c-typeck.c (build_unary_op, build_conditional_expr,
7102 build_binary_op): Likewise.
7103 * calls.c (try_to_integrate, expand_call,
7104 emit_library_call_value_1): Likewise.
7105 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7107 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7108 cgraph_expand_function): Likewise.
7109 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7110 * coverage.c (build_fn_info_type, build_ctr_info_type,
7111 build_gcov_info, create_coverage): Likewise.
7112 * dbxout.c (dbxout_init): Likewise.
7113 * diagnostic.c (diagnostic_report_current_function): Likewise.
7114 * dojump.c (do_jump): Likewise.
7115 * dwarf2out.c (dwarf2_name): Likewise.
7116 * except.c (init_eh): Likewise.
7117 * explow.c (expr_size, int_expr_size): Likewise.
7118 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7120 * expr.c (store_expr, store_constructor, safe_from_p,
7121 expand_expr_real, do_store_flag, try_casesi): Likewise.
7122 * function.c (push_function_context_to, pop_function_context_from,
7123 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7124 put_var_into_stack, allocate_struct_function, current_function_name):
7126 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7128 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7129 lhd_print_error_function): Likewise.
7130 * opts.c (handle_option, decode_options): Likewise.
7131 * passes.c (open_dump_file): Likewise.
7132 * print-tree.c (print_node): Likewise.
7133 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7134 expand_decl_cleanup, emit_case_nodes): Likewise.
7135 * stor-layout.c (variable_size): Likewise.
7136 * toplev.c (announce_function, wrapup_global_declarations,
7137 check_global_declarations, compile_file, default_tree_printer,
7138 process_options, lang_dependent_init, finalize): Likewise.
7139 * tree-dump.c (dequeue_and_dump): Likewise.
7140 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7141 initialize_inlined_parameters, declare_return_variable,
7142 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7143 walk_tree, copy_tree_r): Likewise.
7144 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7145 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7146 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7147 variably_modified_type_p, dump_tree_statistics): Likewise.
7148 * varasm.c (assemble_variable, compare_constant, copy_constant,
7149 force_const_mem, compute_reloc_for_constant, output_constant,
7150 output_addressed_constants, initializer_constant_valid_p): Likewise.
7152 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7154 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7156 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7158 * doc/install.texi: Reflect autoconf and automake version for
7159 libffi. Update autoconf version to 2.59.
7161 2004-03-13 Roger Sayle <roger@eyesopen.com>
7163 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7164 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7165 make_range, build_range_check, fold_range_test, unextend,
7166 constant_boolean_node, fold_binary_op_with_conditional_arg,
7167 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7168 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7169 with lang_hooks.foo ().
7171 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7173 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7175 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7177 * doc/install.texi: Note status of -fnew-ra.
7179 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7182 * expr.c (store_expr): Call emit_queue before generating the move
7183 from the temporary to the original target. Protect the temporary
7186 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7189 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7190 other than UNSPEC_GOTOFF.
7192 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7194 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7195 to arm_legitimate_index_p. Update all callers with SET as default
7197 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7198 range if OUTER is a sign-extend operation on QImode. Correctly
7199 reject shift operations on sign-extended QImode addresses.
7200 (bad_signed_byte_operand): Delete.
7201 (arm_extendqisi_mem_op): New function.
7202 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7203 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7205 (CONSTRAINT_LEN): New.
7206 (EXTRA_CONSTRAINT): Delete. Replace with...
7207 (EXTRA_CONSTRAINT_STR): ... this.
7208 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7209 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7210 is now always default.
7211 (define_splits for bad sign-extend loads): Delete.
7212 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7213 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7214 Rework 'U' constraint to 'Uv'.
7215 * arm-protos.h: Remove bad_signed_byte_operand. Add
7216 arm_extendqisi_mem_op.
7217 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7220 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7222 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7223 with targetm version.
7226 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7227 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7228 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7229 Update all users of RS6000_ARG_SIZE.
7230 (function_arg_advance): Count fregno using mode size.
7231 (function_arg): Handle long double split over regs and memory.
7232 (function_arg_partial_nregs): Likewise.
7233 (rs6000_va_arg): Repackage complex args.
7235 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7238 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7239 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7240 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7242 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7244 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7246 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7247 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7249 2003-03-12 Andrew Pinski <apinski@apple.com>
7251 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7252 Use ret instead of result. Use addr instead of base.
7254 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7256 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7257 fixes required by libstdc++ and update installation instructions
7260 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7262 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7263 leading '@' on fastcall symbols before stripping suffix.
7265 2004-03-12 Roger Sayle <roger@eyesopen.com>
7267 * combine.c (unmentioned_reg_p): New function to check whether an
7268 expression is a "specialization" of another, i.e. that there are
7269 no registers or memory references mentioned in the first that don't
7270 appear in the second.
7271 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7272 (combine_instructions): Also try combining instructions using the
7273 REG_EQUAL note from a preceding log-linked instruction.
7275 2004-03-12 Roger Sayle <roger@eyesopen.com>
7277 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7279 2004-03-12 Matt Austern <austern@apple.com>
7281 * target.h (struct gcc_target): New target hook, unwind_label.
7282 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7283 * output.h (default_emit_unwind_label): New function.
7284 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7285 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7286 (TARGET_SUPPORTS_HIDDEN): New target macro.
7287 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7288 that corresponds to this FDE.
7289 (FRAME_BEGIN_LABEL): Allow target to override default label.
7290 (output_call_frame_info): If FDEs are linknonce, then use extra
7291 indirection for FDE encoding, output a label for each FDE, and
7292 output an empty label for each function without an FDE.
7293 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7294 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7295 decls with DECL_ONE_ONLY set, if that macro is defined.
7296 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7297 for a SUPPORTS_ONE_ONLY target.
7298 * config/darwin-protos.h (darwin_unique_section): Declare.
7299 (darwin_asm_named_section): Likewise.
7300 (darwin_section_type_flags): Likewise.
7301 (darwin_non_lazy_pcrel): Likewise.
7302 (darwin_emit_unwind_label): Likewise.
7303 (darwin_make_decl_one_only): Likewise.
7304 * config/darwin.c (machopic_finish): Get rid of tweak that
7305 eliminate stubs for symbols that are defined.
7306 (darwin_encode_section_info): Don't treat weak functions as defined.
7307 (darwin_make_decl_one_only): Define.
7308 (darwin_asm_named_section): Likewise.
7309 (darwin_section_type_flags): Likewise.
7310 (darwin_unique_section): Likewise.
7311 (darwin_emit_unwind_label): Likewise.
7312 (darwin_non_lazy_pcrel): Likewise.
7313 (darwin_asm_output_dwarf_delta): Difference between two labels is
7314 local only if both labels are local.
7315 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7316 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7317 (TARGET_SUPPORTS_HIDDEN): Likewise.
7318 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7319 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7320 (FRAME_BEGIN_LABEL): Likewise.
7321 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7322 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7323 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7324 (TARGET_ASM_UNIQUE_SECTION): Define.
7325 (EH_FRAME_SECTION_NAME): Define.
7326 (EH_FRAME_SECTION_ATTR): Likewise.
7327 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7328 (TARGET_ASM_NAMED_SECTION): Likewise.
7329 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7330 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7331 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7332 TARGET_ASM_EMIT_UNWIND_LABEL.
7334 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7336 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7337 existing exp10* case.
7338 (expand_builtin): Likewise.
7340 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7342 * doc/tm.texi (registers) <Values in Registers>: Add
7343 entry for REGMODE_NATURAL_SIZE.
7345 2004-03-12 Richard Henderson <rth@redhat.com>
7348 * target.h (struct gcc_target): Move calls substructure before
7349 booleans. Add split_complex_arg.
7350 * function.c (assign_parms, split_complex_args): Use it.
7351 * calls.c (expand_call): Likewise.
7352 (split_complex_values): Likewise. Check for splittable types
7353 before allocating memory.
7354 (split_complex_types): Likewise.
7355 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7356 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7357 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7358 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7359 (TARGET_SPLIT_COMPLEX_ARG): New.
7360 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7361 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7362 (rs6000_override_options): Zap it for non-AIX.
7363 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7364 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7365 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7366 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7367 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7368 SPLIT_COMPLEX_ARGS entry.
7370 2004-03-11 Richard Henderson <rth@redhat.com>
7372 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7373 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7374 (alpha_emit_xfloating_arith): Update to match.
7375 (alpha_emit_xfloating_compare): Likewise.
7376 (alpha_emit_xfloating_cvt): Likewise.
7377 (alpha_emit_xfloating_libcall): Take already built symbol,
7379 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7382 2004-03-11 Richard Henderson <rth@redhat.com>
7385 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7387 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7389 2004-03-11 Richard Henderson <rth@redhat.com>
7392 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7394 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7397 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7398 defined, pass small BLKmode values in registers in the low-order part.
7400 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7402 * combine.c (if_then_else_cond): Check for NULL return value of
7403 simplify_gen_subreg.
7405 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7408 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7409 TARGET_SINGLE_FLOAT.
7411 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7413 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7414 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7415 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7416 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7418 2004-03-11 Roger Sayle <roger@eyesopen.com>
7420 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7421 -((int)X>>C) where C is an integer constant one bit less than the
7422 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7423 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7425 * simplify-rtx.c (simplify_unary_operation): Also implement the
7426 above transformations at the RTL level.
7428 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7430 * real.c (encode_ibm_extended): Do round low word.
7432 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7434 * config/arm/arm.md (is_xscale): Comment this attribute and move
7435 it a bit further up in the file, closer to related attributes.
7437 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7439 * config/host-solaris.c (sol_gt_pch_use_address): Add
7440 missing terminating marker to comment.
7442 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7444 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7445 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7446 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7447 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7448 move_operand as source predicate in all cases.
7449 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7450 Test reg_or_0_operand. Use move_operand as source predicate.
7451 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7452 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7453 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7454 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7455 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7456 Use move_operand as source predicate. Remove 'K' constraint.
7457 (*movqi_internal): Likewise movqi_internal.
7458 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7459 reg_or_0_operand. Use move_operand as source predicate.
7460 (*movsf_softfloat): Likewise movsf_internal2.
7461 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7462 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7463 (*movdf_softfloat): Likewise movdf_internal2.
7464 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7465 for DImode if !TARGET_64BIT.
7466 (mips_legitimize_move): Simplify accordingly.
7468 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7471 * var-tracking.c (struct variable_def): Added field refcount.
7472 (variable_htab_free): Decrease the refcount and delete variable
7473 only if there are no more references.
7474 (unshare_variable): New function.
7475 (vars_copy_1): Increase refcount instead of copying the variable.
7476 (variable_union): Share the variables where possible, unshare
7477 the variables if needed.
7478 (variable_different_p): Return false if var1 and var2 are
7480 (variable_was_changed): Init the refcount of new variable.
7481 (set_frame_base_location): Unshare variable if needed.
7482 (set_variable_part): Init the refcount of new variable.
7483 Unshare the variables if needed.
7484 (delete_variable_part): Unshare the variables if needed.
7485 (emit_notes_for_differences_1): Init the refcount of new variable.
7486 (vt_add_function_parameters): Do not add function parameters to
7487 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7488 (vt_initialize): Do not add frame_base_decl to IN set of
7489 ENTRY_BLOCK_PTR because it is unused anyway.
7491 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7493 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7494 (vars_copy): Likewise.
7495 (variable_union): Likewise.
7496 (set_variable_part): Likewise.
7497 (delete_variable_part): Likewise.
7499 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7501 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7502 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7503 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7504 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7505 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7506 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7507 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7508 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7509 config/stormy16/stormy16.c: Fix comment typos and formatting.
7511 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7513 * configure: Regenerate, since I forgot to while committing Paolo's
7516 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7519 Move language detection to the top level.
7520 * configure.ac: Remove code to detect languages,
7521 it now lives exclusively in the top level.
7522 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7523 top level, renamed to ACX_PROG_GNAT.
7525 2004-03-10 Richard Henderson <rth@redhat.com>
7527 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7529 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7530 and host_xmake_file fragments.
7531 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7532 (gt_pch_restore): Similarly for gt_pch_use_address.
7533 (default_gt_pch_get_address): New.
7534 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7535 (default_gt_pch_use_address): Split out of gt_pch_restore.
7536 (mmap_gt_pch_use_address): Likewise.
7537 * hooks.c (hook_voidp_size_t_null): Remove.
7538 (hook_bool_voidp_size_t_false): Remove.
7539 * hooks.h: Likewise.
7540 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7541 default_ or mmap_ definitions.
7542 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7543 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7544 and gt_pch_use_address.
7545 * config/host-linux.c, config/host-solaris.c: New files.
7546 * config/x-linux, config/x-solaris: New files.
7547 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7548 Update for changed definition.
7549 (darwin_rs6000_gt_pch_use_address): Likewise.
7550 * doc/hostconfig.texi: Update docs.
7552 2004-03-10 Richard Henderson <rth@redhat.com>
7555 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7556 except for pedantic c90 mode.
7558 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7560 * configure.ac: Bump AC_PREREQ to 2.59.
7561 * configure: Regenerate.
7563 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7565 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7566 (exp10_optab, exp2_optab): Define corresponding macros.
7567 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7568 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7569 using exp10?f2 and exp2?f2 patterns.
7570 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7571 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7572 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7573 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7575 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7576 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7577 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7579 2004-03-10 Anthony Green <green@redhat.com>
7581 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7583 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7585 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7586 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7588 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7589 TARGET_OS_AIX_CPP_BUILTINS.
7590 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7591 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7592 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7593 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7596 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7598 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7600 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7602 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7603 __LONGDOUBLE128 on AIX.
7605 2004-03-10 Andrew Haley <aph@redhat.com>
7607 PR optimization/14381
7608 * function.c (expand_function_end): Emit a blockage insn before
7609 the epilogue when -fnon-call-exceptions is used.
7611 * except.c (expand_start_all_catch): Make comment more accurate.
7613 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7616 * config/rs6000/t-rtems: Add missing file on branch.
7618 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7620 * dbxout.c (dbxout_symbol_location): Do not output references
7621 to optimized-out constant pool symbols.
7623 2004-03-10 Andreas Schwab <schwab@suse.de>
7625 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7628 2004-03-09 James E Wilson <wilson@specifixinc.com>
7630 * alias.c (alias_sets_might_conflict_p): New.
7631 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7632 * common.opt (Wstrict-aliasing=): New.
7633 * flags.h (warn_strict_aliasing): Change type to int.
7634 * opts.c (warn_strict_aliasing): Change type to int.
7635 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7636 * tree.h (alias_sets_might_conflict_p): Declare it.
7637 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7639 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7642 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7643 (CALL_USED_REGISTERS): Likewise.
7644 (REG_CLASS_CONTENTS): Likewise.
7645 (REG_ALLOC_ORDER): New.
7646 (REGNO_REG_CLASS): Use regno_reg_class.
7647 * config/m68k/m68k.c: Add regno_reg_class array.
7649 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7651 * config/ia64/ia64.md (divsi3): Fix algorithm.
7653 (setf_exp_xf): Remove '*' from name.
7654 * testsuite/gcc.dg/20040309-1.c: New test.
7656 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7658 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7659 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7660 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7661 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7662 (sparc_aout_select_rtx_section): Don't check
7663 SUNOS4_SHARED_LIBRARIES.
7664 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7666 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7669 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7670 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7673 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7675 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7676 (LIBGCC_SPEC): Update to match.
7678 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7680 * c-decl.c (last_function_parms, last_function_parm_tags)
7681 (last_function_parm_others, current_function_parms)
7682 (current_function_parm_tags, current_function_parm_others):
7684 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7686 (grokdeclarator): For function definitions, save the arg-info
7687 block from the declarator in DECL_ARGUMENTS.
7688 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7689 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7690 contains only PARM_DECLs. Improve diagnostics.
7691 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7692 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7693 (store_parm_decls_newstyle): Take the function to operate on,
7694 and an arg-info block, as arguments; don't get anything from
7695 current_function_* globals.
7696 (store_parm_decls_oldstyle): Likewise.
7697 (store_parm_decls): Pass fndecl and its arg-info block down to
7698 store_parm_decls_newstyle/oldstyle. Send functions with empty
7699 argument lists through store_parm_decls_newstyle to reduce
7701 (pushdecl): Comment on the problems with the call to copy_node.
7702 Clear DECL_ARGUMENTS of the old node after copying it, if it
7703 is an arg-info block instead of a chain of decls.
7704 (start_function): Do not manipulate current_function_parm* or
7705 last_function_parm*.
7707 2004-03-09 Roger Sayle <roger@eyesopen.com>
7708 Andrew Pinski <pinskia@physics.uc.edu>
7710 * ifcvt.c (noce_try_sign_mask): New function to transform
7711 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7712 (noce_process_if_block): Call noce_try_sign_mask.
7714 2004-03-09 Andrew Pinski <apinski@apple.com>
7716 * c-typeck.c (tagged_types_tu_compatible_p):
7719 2004-03-09 Roger Sayle <roger@eyesopen.com>
7721 * simplify-rtx.c (simplify_const_relational_operation): New function
7722 renamed from simplify_relational_operation.
7723 (simplify_relational_operation): Change prototype to accept an
7724 additional mode argument. Call simplify_const_relational_operation.
7725 (simplify_gen_relational): Update simplify_relational_operation call.
7726 (simplify_ternary_operation): Update simplify_relational_operation
7727 subroutine call to use simplify_const_relational_operation instead.
7729 * rtl.h (simplify_const_relational_operation): Prototype here.
7730 (simplify_relational_operation): Add addtional mode argument.
7732 * combine.c (combine_simplify_rtx): Update calls to
7733 simplify_relational_operation.
7734 (simplify_set): Likewise.
7735 (gen_binary): Likewise.
7736 * cse.c (fold_rtx): Likewise.
7737 * dojump.c (compare_from_rtx): Likewise.
7738 (do_compare_rtx_and_jump): Likewise.
7739 * integrate.c (subst_constants): Likewise.
7740 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7742 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7744 * config/m32r/m32r.md: Remove all define_peephole's.
7746 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7748 * config/rs6000/rs6000.md: Remove trailing whitespace.
7750 2004-03-08 Eric Christopher <echristo@redhat.com>
7752 * Makefile.in (site.exp): Add libiconv variable definition.
7754 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7756 * configure: Regenerate for config/accross.m4 correction.
7758 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7761 * config/rs6000/t-rtems: Add missing file on branch.
7763 2004-03-08 Roger Sayle <roger@eyesopen.com>
7766 * c-typeck.c (c_mark_addressable): A register variable should
7767 be considered global if its not automatic, i.e. TREE_PUBLIC,
7768 TREE_STATIC or DECL_EXTERNAL.
7769 * function.c (put_var_into_stack): Call abort when placing a
7770 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7772 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7774 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7775 ("*extendqisi2_short_displ"): Likewise.
7777 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7779 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7780 (comp_operator): Likewise.
7781 * config/pdp11/pdp11-protos.h: Remove corresponding
7784 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7786 * expr.c (highest_pow2_factor_for_type): Rename into
7787 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7788 TYPE_ALIGN when the target is a COMPONENT_REF.
7789 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7791 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7793 * config/rs6000/rs6000.c: Formatting fix.
7794 (legitimate_offset_address_p): Correct offset range check.
7796 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7797 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7800 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7802 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7804 ("ashrdi3_no_power"): Disable for little endian.
7807 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7809 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7812 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7815 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7816 case, checking for -no-mul-bug-abort option.
7817 * configure, config.in: Regenerate.
7818 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7819 and -mno-mul-bug-workaround.
7820 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7821 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7822 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7823 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7824 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7825 sure mulu.d is not last on cache-line.
7826 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7827 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7828 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7829 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7830 -mno-mul-bug-workaround.
7831 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7832 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7833 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7834 relation to MULT in head comment.
7835 (cris_op_str): Abort for MULT.
7836 (cris_print_operand) <case '!'>: New case.
7838 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7841 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7842 dw_val_class_vec. Replace use throughout file.
7843 (dw_float_const): Delete.
7844 (dw_vec_const): New.
7845 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7847 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7848 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7849 (size_of_die): Adjust dw_val_class_vec sizing.
7850 (output_die): Output dw_val_class_vec.
7851 (insert_int, extract_int, insert_float): New functions.
7852 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7853 Handle CONST_VECTOR.
7854 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7856 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7858 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7859 AltiVec abi cannot co-exist.
7861 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7863 2004-03-07 Jan Hubicka <jh@suse.cz>
7865 * except.c (emit_to_new_bb_before): Break fallthru edges.
7867 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7869 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7870 ("*lshrsi3"): Also accept an immediate for 68HC12.
7871 ("*ashrsi3_const"): Likewise.
7872 ("*ashrsi3"): Likewise.
7873 ("*ashlsi3_const"): Likewise.
7874 ("*ashlsi3"): Likewise.
7875 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7876 comparing with a pop; don't use a split for that.
7877 ("cmphi split"): Disable compare split for 68HC12.
7879 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7880 the status operands if they have side effects.
7882 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7884 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7886 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7887 config/h8300/h8300.h, config/ia64/ia64.h,
7888 config/mcore/mcore.h, config/mmix/mmix.h,
7889 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7890 config/stormy16/stormy16.h, config/v850/v850.h,
7891 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7892 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7895 2004-03-07 Roger Sayle <roger@eyesopen.com>
7897 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7898 <XOR_EXPR>: Fold x ^ x as zero.
7899 <AND_EXPR>: Fold x & x as x.
7901 2004-03-07 Roger Sayle <roger@eyesopen.com>
7903 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7904 "foo++ == const" into "++foo == const+incr".
7906 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7908 * config/mips/mips.c (mips_in_small_data_p): Return false if
7911 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7913 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7915 (expand_prologue): Don't make an interrupt or a trap handler a far
7917 (m68hc11_initial_elimination_offset): Likewise.
7919 2004-03-06 Richard Henderson <rth@redhat.com>
7921 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7923 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7925 * config/ns32k/ns32k-protos.h: Add a prototype for
7926 ns32k_notice_update_cc.
7927 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7928 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7929 ns32k_notice_update_cc.
7931 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7933 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7934 "*load_multiple_si"): Allow only if reload_completed.
7935 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7938 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7940 * config/vax/vax-protos.h: Add a prototype for
7941 vax_notice_update_cc.
7942 * config/vax/vax.c (vax_notice_update_cc): New.
7943 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7944 vax_notice_update_cc.
7946 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7948 * collect2.c (main): Only export initfunc and finifunc if
7949 LD_INIT_SWITCH not defined.
7950 (scan_prog_file): Only export constructors and destructors if
7951 LD_INIT_SWITCH not defined. Only export symbols not found in
7954 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7956 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7958 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7959 from calls to gen_icacheflush.
7961 2004-03-06 Richard Henderson <rth@redhat.com>
7963 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7964 (TARGET_LONG_DOUBLE_128): New.
7965 (TARGET_SWITCHES): Add long-double-{128,64}.
7966 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7967 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7968 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7969 (WIDEST_HARDWARE_FP_SIZE): New.
7970 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7971 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7972 if TARGET_VAX_FLOAT.
7973 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7974 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7976 2004-03-06 Richard Henderson <rth@redhat.com>
7978 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7979 botched rtx class conversion.
7981 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7983 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7984 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7986 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7988 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7990 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7993 * config/i386/i386.md (movv2di_internal): Conditionalize on
7994 TARGET_SSE, not TARGET_SSE2.
7996 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7998 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8001 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8003 * builtins.c: Consistently use logN not log* in comments.
8005 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8007 * rtl.h (mem_expr_equal_p): Function prototype added.
8008 * cfgcleanup.c (merge_memattrs): New function.
8009 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8010 * emit-rtl.c (mem_expr_equal_p): New function.
8012 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8014 * objc/objc-act.c (synth_module_prologue): Const-qualify
8015 objc_selector type if using the GNU runtime; fix generated
8016 signatures for objc_msg_lookup and objc_msg_lookup_super
8017 to match what GNU ObjC headers provide; reformat and clean up.
8018 (synth_self_and_ucmd_args): Use previously constructed (and
8019 hence possibly const-qualified) objc_selector type.
8021 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8023 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8025 2004-03-05 Jason Merrill <jason@redhat.com>
8027 * tree.h (TYPE_HASH): Use TYPE_UID.
8028 (TREE_HASH): New macro with old definition of TYPE_HASH.
8029 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8030 (build_array_type, build_function_type): Likewise.
8031 (build_method_type_directly): Likewise.
8032 (build_offset_type, build_complex_type): Likewise.
8033 (type_hash_list, attribute_hash_list): Likewise. Now static.
8034 * except.c: s/TYPE_HASH/TREE_HASH/.
8036 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8038 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8039 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8040 __va_ndx by 2 words when referencing an argument on the stack.
8041 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8042 words when an arg on the stack is first seen.
8044 2004-03-05 Paul Brook <paul@codesourcery.com>
8046 * arm.h (ARM_FLAG_VFP): Remove.
8047 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8048 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8050 2004-03-05 Paul Brook <paul@codesourcery.com>
8052 * function.c (assign_parms): Include pretend alignment offset.
8054 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8056 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8057 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8059 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8061 * configure.ac: When passing --enable-languages to subdir
8062 configure when host != build, make sure we don't pass an empty
8064 * configure: Regenerate.
8066 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8069 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8072 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8074 * simplify-rtx.c (simplify_relational_operation): If
8075 flag_wrapv is set, do not move terms between the two
8076 side of a relational operator.
8078 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8080 * rtlanal.c: Include target.h and output.h
8081 (rtx_cost, address_cost, default_address_cost): Move from...
8082 * cse.c (rtx_cost, address_cost, default_address_cost):
8084 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8085 * Makefile.in: Adjust dependencies.
8087 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8089 * cse.c (cse_end_of_basic_block): Make static.
8090 * local-alloc.c (function_invariant_p): Move to
8092 * loop.c (libcall_other_reg, record_excess_regs):
8094 * reload1.c (function_invariant_p): Moved here
8095 from local-alloc.c, made static.
8096 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8097 libcall_other_reg, record_excess_regs): Remove
8100 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8102 * config/m32r/m32r.c (signed_comparison_operator): Add a
8103 missing parenthesis.
8105 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8107 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8108 going to call mmap again. Read the file into the right place.
8109 Give a fatal error if we have to relocate.
8111 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8113 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8114 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8116 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8119 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8120 round the same. When rounding, clear bits that would cause a
8121 second rounding in pack_d.
8122 (_fpmul_parts): Ditto. Remove #if 0:d code.
8124 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8126 PR c++/14425, c++/14426
8127 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8128 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8129 Change C++ definitions to accept a 'const int' argument;
8130 the prototypes already do.
8131 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8132 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8133 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8134 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8135 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8136 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8137 end in ..._int; change them to accept an int instead of a char
8138 as the last parameter.
8140 2004-03-04 Phil Edwards <phil@codesourcery.com>
8142 * genmultilib: Change '=' to '-' when translating option names
8145 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8147 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8148 stack slot for temp used for result of BLKmode but in integral mode.
8150 2004-03-04 Jan Hubicka <jh@suse.cz>
8152 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8154 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8155 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8157 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8159 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8160 * testsuite/gcc.dg/20040303-1.c: New test.
8162 2004-03-04 Steven Bosscher <stevenb@suse.de>
8164 * ppro.md: Rewrite as a DFA pipeline description.
8165 * i386.md: Remove all uses of the ppro_uops attribute.
8166 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8167 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8168 ix86_sched_reorder, ix86_variable_issue,
8169 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8170 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8171 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8172 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8173 * athlon.md (athlon_ssecmp_load): Fix comment
8175 2004-03-04 Stuart Hastings <stuart@apple.com>
8177 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8179 2004-03-04 Stuart Hastings <stuart@apple.com>
8181 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8182 686, tell Darwin assembler to allow prefetch insns, non-empty def
8183 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8185 2004-03-04 DJ Delorie <dj@redhat.com>
8187 PR optimization/14282
8188 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8189 between a call and the assignment of its return value.
8191 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8193 * config/h8300/h8300.c: Put a comment for every function.
8195 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8197 * config/h8300/h8300.md: Add comments about peephole2's.
8199 2004-03-04 Steven Bosscher <stevenb@suse.de>
8201 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8203 2004-03-04 Jan Hubicka <jh@suse.cz>
8205 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8206 * cselib.c (cselib_record_memory): New static variable.
8207 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8208 Give up on memories when asked for.
8209 (cselib_init): Accept new argument.
8210 * cselib.h (cselib_init): Update prototype.
8211 * gcse.c (local_cprop_pass): Update call of cselib_init.
8212 * loop.c (load_mems): Update call of cselib_init.
8213 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8214 * sched-deps.c (sched_analyze): Update call of cselib_init.
8216 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8219 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8222 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8225 * var-tracking.c (track_expr_p): Do not track variables which
8226 should be ignored for debugging purposes.
8228 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8230 * real.c (encode_ibm_extended): Don't bother rounding low double.
8231 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8232 when fmt->pnan < fmt->p.
8234 2004-03-04 Eric Christopher <echristo@redhat.com>
8236 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8237 only range of valid arg registers and fixed_regs.
8239 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8242 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8243 (abstf2, abstf2_internal): New define_expand.
8245 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8247 PR optimization/14235
8248 * expr.c (convert_move): Copy the source to a new pseudo
8249 when converting from a sub-word source to a larger-than-word
8250 register which conflicts with the source.
8252 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8255 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8256 parameters with the same name, unless one is a forward decl.
8257 Do not issue a redundant-redeclaration warning for forward
8258 decls of parameters.
8260 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8262 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8265 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8267 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8269 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8271 * target-def.h (TARGET_OPTF): Delete.
8272 * c-opts.c (TARGET_OPTF): Define.
8274 2004-03-04 Jan Hubicka <jh@suse.cz>
8276 * cselib.c (cselib_finish): Fix another miss-application of my previous
8279 2004-03-03 Mike Stump <mrs@apple.com>
8281 Add framework support for darwin.
8283 * c-incpath.c: Include target.h and machmode.h.
8284 (add_path): Use a consistent style for cpp_dir. Initialize
8286 (add_cpp_dir_path): New.
8287 (register_include_chains): Add use of extra_includes callback.
8288 (hook_void_int): Add.
8289 (target_c_incpath): Add.
8290 * c-incpath.h (add_cpp_dir_path): New.
8291 (target_c_incpath_s): Add.
8292 (target_c_incpath): Add.
8293 (C_INCPATH_INIT): Add.
8294 * c-opts.c (c_common_missing_argument,
8295 c_common_handle_option): Add -F argument processing.
8296 * c.opt: Add -F argument processing.
8297 * gcc.c (trad_capable_cpp): Add -F argument processing.
8298 * cppfiles.c (find_file_in_dir): Update to use construct
8300 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8302 (_cpp_find_file): Use search_path_exhausted.
8303 (make_cpp_dir): Initialize construct to 0.
8304 * cpplib.h (missing_header_cb
8305 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8306 (cpp_callbacks): Add missing_header
8307 (cpp_dir): Add construct.
8308 * target-def.h: (TARGET_OPTF): New.
8309 * hooks.c (hook_void_int, hook_void_charptr): Add.
8310 * hooks.h (hook_void_int, hook_void_charptr): Add.
8311 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8312 $(MACHMODE_H) dependencies.
8313 * doc/invoke.texi (Darwin Options): Document -F.
8314 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8316 * fix-header.c (target_c_incpath): Add.
8318 * config/darwin-c.c: Add c-incpath.h include.
8319 (using_frameworks, find_subframework_file,
8320 find_subframework_header, add_system_framework_path,
8321 frameworks_in_use, num_frameworks, max_frameworks,
8322 add_framework, find_framework, struct framework_header,
8323 framework_header_dirs, framework_construct_pathname,
8324 find_subframework_file, add_system_framework_path,
8325 add_framework_path, framework_defaults,
8326 darwin_register_frameworks, find_subframework_header): Add.
8327 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8328 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8329 (CPP_SPEC): Add __APPLE_CC__ support.
8330 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8332 2004-03-04 Jan Hubicka <jh@suse.cz>
8334 * cselib.c (cselib_finish): Fix miss-application of my previous
8337 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8339 * hooks.c (hook_tree_tree_identity): New.
8340 * hooks.h: Add a prototype for hook_tree_tree_identity.
8341 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8342 instead of MD_ASM_CLOBBERS.
8343 * system.h (MD_ASM_CLOBBERS): Poison.
8344 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8345 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8346 * target.h (gcc_target): Add md_asm_clobbers.
8347 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8348 (ix86_md_asm_clobbers): New.
8349 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8350 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8351 TARGET_MD_ASM_CLOBBERS.
8353 2004-03-03 Stuart Hastings <stuart@apple.com>
8355 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8357 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8359 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8361 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8362 (ASM_DOUBLE): Likewise.
8363 (ASM_LONGDOUBLE): Likewise.
8364 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8366 2003-03-03 Richard Henderson <rth@redhat.com>
8369 * cselib.c (cselib_record_sets): Don't record multiple sets in
8372 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8374 * common.opt: Add description of the new -fgcse-after-reload flag.
8376 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8378 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8379 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8380 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8381 get_bb_avail_insn, hash_scan_set_after_reload,
8382 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8383 gcse_after_reload, get_bb_avail_insn): New functions to implement
8385 (gcse_after_reload_main): New function, the main entry point to
8388 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8390 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8392 * toplev.c (flag_gcse_after_reload): Initialization.
8394 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8396 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8397 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8398 the gcse after reload optimization.
8400 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8401 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8404 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8406 2004-03-03 Nicolas Pitre <nico@cam.org>
8408 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8409 small negative values.
8411 2004-03-03 Jan Hubicka <jh@suse.cz>
8413 * cselib.c (hash_table): Remove GTY marker.
8414 (reg_values): Turn into array.
8415 (used_regs): Likewise.
8416 (n_used_regs): New static variable.
8417 (reg_values_old): Kill.
8418 (clear_table): Update uses of arrays.
8419 (cselib_lookup): Likewise.
8420 (cselib_record_set): Likewise.
8421 (cselib_init): Likewise.
8422 (cselib_finish): Likewise.
8423 (cselib_udpate_varray_sizes): Kill.
8424 * cselib.h (cselib_update_varray_sizes): Kill.
8426 2004-03-03 Paul Brook <paul@codesourcery.com>
8428 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8430 2004-03-03 Jan Hubicka <jh@suse.cz>
8432 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8433 Rename from ...; make statistics transparent.
8434 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8435 (loc_descriptor): New structure.
8436 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8438 New static function.
8439 (ggc_record_overhead, dump_statistics): New global function.
8440 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8441 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8442 from ...; accept locations
8443 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8444 ggc_realloc, ggc_alloc_typed): ... this one.
8445 from ...; accept locations
8446 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8447 ggc_alloc_stat): Rename from ... ; pass locations
8448 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8450 (ggc_alloc_stat): Record overehead.
8451 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8452 ggc_realloc, ggc_alloc_typed): Turn to macros
8453 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8454 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8455 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8456 * langhooks.h (lhd_make_node): Declare.
8457 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8458 * langhooks.c (lhd_make_node): New.
8459 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8461 (rtx_alloc, swallow_copy_rtx): ... this one.
8462 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8463 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8464 * toplpev.c (finalize): Dump stats.
8465 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8466 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8467 Rename from ... ; pass locators.
8468 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8469 build?, build_decl): Declare.
8470 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8471 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8473 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8474 build?, build_decl): New macros.
8475 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8476 * statistics.h: New file.
8478 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8479 Richard Sandiford <rsandifo@redhat.com>
8481 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8482 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8483 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8484 * config/mips/mips.c (mips_output_division): Fill the branch delay
8485 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8487 (mips_output_division): Adjust accordingly.
8488 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8489 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8491 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8493 * alias.c (rtx_equal_for_memref_p): Use predicates
8494 to test rtx classes and new rtx class codes, possibly
8495 splitting conditionals that tested against '<' and 'o'.
8496 * caller-save.c (save_call_clobbered_regs): Likewise.
8497 * combine.c (contains_muldiv, find_split_point, subst,
8498 combine_simplify_rtx, simplify_if_then_else,
8499 simplify_set, simplify_logical, expand_compound_operation,
8500 make_compound_operation, if_then_else_cond, known_cond,
8501 apply_distributive_law, cached_nonzero_bits,
8502 cached_num_sign_bit_copies, simplify_shift_const,
8503 gen_binary, simplify_comparison, update_table_tick,
8504 record_value_for_reg, get_lsat_value_validate): Likewise.
8505 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8506 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8508 * emit-rtl.c (copy_insn_1): Likewise.
8509 * expr.c (force_operand): Likewise.
8510 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8511 * flow.c (notice_stack_pointer_modification_1,
8512 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8513 and_reg_cond, elim_reg_cond): Likewise.
8514 * function.c (update_epilogue_consts): Likewise.
8515 * genattrtab.c (attr_rtx_1): Likewise.
8516 * genopinit.c (gen_insn): Likewise.
8517 * integrate.c (subst_constants): Likewise.
8518 * jump.c (reversed_comparison_code_parts,
8519 reversed_comparison_code, delete_related_insns,
8520 rtx_renumbered_equal_p): Likewise.
8521 * local-alloc.c (block_alloc): Likewise.
8522 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8523 canonicalize_condition): Likewise.
8524 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8526 * optabs.c (add_equal_node, expand_binop): Likewise.
8527 * predict.c (estimate_probability): Likewise.
8528 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8529 * recog.c (validate_replace_rtx_1, comparison_operator,
8530 offsettable_address_p, constrain_operands): Likewise.
8531 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8533 * regclass.c (scan_one_insn): Likewise.
8534 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8535 * regrename.c (kill_autoinc_value): Likewise.
8536 * reload.c (find_reusable_reload, find_reloads,
8537 reg_overlap_mentioned_for_reload_p): Likewise.
8538 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8539 * rtl.c (copy_rtx): Likewise.
8540 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8541 * rtlanal.c (commutative_operand_precedence): Likewise.
8542 * sched-deps.c (conditions_mutex_p): Likewise.
8543 * sched-rgn.c (is_cfg_nonregular): Likewise.
8544 * simplify-rtx.c (simplify_gen_binary,
8545 simplify_gen_relational, simplify_replace_rtx,
8546 simplify_unary_operation, simplify_binary_operation,
8547 simplify_ternary_operation, simplify_rtx): Likewise.
8548 * unroll.c (reg_dead_after_loop): Likewise.
8549 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8550 print_operand): Likewise.
8551 * config/arc/arc.c (proper_comparison_operator): Likewise.
8552 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8554 * config/avr/avr.c (_reg_unused_after): Likewise.
8555 * config/frv/frv.c (frv_ifcvt_modify_tests,
8556 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8557 * config/i386/i386.c (ix86_comparison_operator,
8558 ix86_carry_flag_operator, fcmov_comparison_operator,
8559 arith_or_logical_operator, print_operand,
8560 ix86_expand_binary_operator, ix86_binary_operator_ok):
8562 * config/i386/i386.md: Likewise.
8563 * config/ia64/ia64.c (not_postinc_memory_operand,
8564 ia64_print_operand, update_set_flags, errata_emit_nops):
8566 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8567 CONSTRAINT_OK_FOR_S): Likewise.
8568 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8569 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8570 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8571 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8573 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8574 eqne_comparison_operator, signed_comparison_operator):
8576 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8578 * config/mmix/mmix (mmix_foldable_comparison_operator,
8579 mmix_comparison_operator): Likewise.
8580 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8581 * config/rs6000/rs6000.c (stmw_operation,
8582 branch_comparison_operator, trap_comparison_operator,
8584 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8585 * config/s390/s390.c (s390_alc_comparison,
8586 s390_slb_comparison):L Likewise.
8587 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8589 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8590 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8591 emit_hard_tfmode_operation, reg_unused_after)
8592 * doc/md.texi, doc/rtl.texi: Likewise.
8594 * ra-debug.c: Add 2004 to list of copyright years.
8595 * unroll.c: Likewise.
8597 * combine.c (simplify_logical): Remove dummy test,
8598 (apply_distributive_law): Fix typo in comment.
8599 GET_CODE (x) == AND so x is a commutative binary op.
8600 * jump.c (delete_related_insns): simplify loop
8601 condition, move testing of RTX codes inside the loop.
8602 (rtx_renumbered_equal_p): do not use RTX_CODE.
8603 * rtl.c (rtx_class): Declare as enum rtx_class.
8604 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8605 Move to RTX_COMM_COMPARE class.
8606 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8607 Move to RTX_CONST_OBJ class.
8608 * rtl.h (enum rtx_class): New declaration,
8609 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8610 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8611 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8612 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8613 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8614 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8615 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8616 OBJECT_P): New macros.
8617 * config/sparc/sparc.c (noov_compare_op): Remove register
8620 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8622 * target.h: Remove texi jargons in comments.
8624 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8626 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8630 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8631 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8633 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8634 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8636 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8638 * doc/md.texi (cbranchmode4): New.
8640 2004-03-02 Eric Christopher <echristo@redhat.com>
8642 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8644 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8645 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8646 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8647 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8649 2004-03-02 Richard Henderson <rth@redhat.com>
8652 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8653 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8654 before the compare, if flag_non_call_exceptions.
8656 2004-03-02 Richard Henderson <rth@redhat.com>
8659 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8660 emitting the label, not after.
8662 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8664 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8665 (m68hc11_mov_addr_mode): Likewise.
8666 (m68hc11_override_options): Initialize them based on target.
8667 (register_indirect_p): Allow a MEM for indirect addressing modes and
8668 use flags to control what is allowed.
8669 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8670 supported addressing modes.
8671 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8672 (go_if_legitimate_address_internal): Likewise.
8673 (m68hc11_indirect_p): Likewise and check the mode.
8674 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8676 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8678 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8679 (expand_builtin_setjmp_setup): Use
8680 targetm.builtin_setjmp_frame_value instead of
8681 BUILTIN_SETJMP_FRAME_VALUE.
8682 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8683 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8684 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8685 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8686 * targhooks.c (default_builtin_setjmp_frame_value): New.
8687 * targhooks.h: Add a prototype for
8688 default_builtin_setjmp_frame_value.
8689 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8690 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8692 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8694 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8696 (add peepholes): New peepholes to optimize sequences adding small
8698 (bset peepholes): New peepholes to transform an OR in a bset form
8699 (bclr peepholes): Likewise for bclr form.
8700 (cmp peepholes): New peepholes to avoid register copies when comparing.
8702 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8704 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8705 to separate push from moves.
8706 ("*pushdf_internal"): Likewise.
8707 ("*pushsf_internal"): Likewise.
8708 ("*pushsi_internal"): Likewise.
8709 ("movdi_internal"): Use define_insn_and_split; non push operand.
8710 ("movdf_internal"): Likewise.
8711 ("movsf_internal"): Likewise.
8712 ("movsi_internal"): Likewise.
8713 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8714 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8715 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8717 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8719 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8720 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8721 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8722 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8723 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8724 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8725 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8726 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8727 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8728 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8729 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8731 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8733 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8734 (SOFT_XY_REGNUM): Define.
8735 (cmp split): Use the above instead of hard coded numbers.
8736 (8-bit op split): No need to check the mode; allow Q_REG.
8737 (ashift split): Adjust the first operand if it uses the SP and we
8738 are pushing the shifted value.
8739 (plus shift split): Fix when a source is in register D+X.
8740 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8742 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8744 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8745 comparing with Z register.
8747 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8749 * cfgloop.h (struct loop_desc): Removed.
8750 (struct loop): Fields simple, desc and has_desc removed.
8751 (simple_loop_p, count_loop_iterations): Declaration removed.
8752 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8753 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8754 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8755 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8756 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8757 simple_condition_p, simple_increment, count_strange_loop_iterations,
8758 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8760 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8762 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8764 * genattrtab.c: Don't handle MATCH_INSN.
8765 * genrecog.c: Likewise.
8766 * gensupport.c: Likewise.
8767 * rtl.def (match_insn): Remove.
8768 * doc/md.texi (match_insn, match_insn2): Remove.
8770 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8772 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8773 macro results in memory allocation.
8775 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8777 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8778 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8779 %(fbsd_dynamic_linker),
8780 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8781 config/i386/freebsd.h
8782 * config/arm/freebsd.h: Ditto.
8783 * config/i386/freebsd.h: Ditto.
8784 * config/i386/freebsd64.h: Ditto.
8785 * config/ia64/freebsd.h: Ditto.
8786 * config/rs6000/sysv4.h: Ditto.
8787 * config/sparc/freebsd.h: Ditto.
8789 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8791 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8793 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8795 * rtl.def (define_combine): Remove.
8797 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8799 * config/h8300/h8300.md: Tweak formatting.
8801 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8803 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8805 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8807 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8810 * gcc.c (process_command): Remove const-qualification from argv.
8813 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8815 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8816 pushqi1_h8300hs_advanced. Adjust its caller.
8817 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8820 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8822 * Makefile.in (install-libgcc, install-multilib): Pass
8823 mkinstalldirs var to libgcc.mk.
8825 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8827 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8828 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8830 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8832 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8833 * config/h8300/h8300.md: Split several peephole2's, each into
8836 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8838 * dominance.c (recount_dominator): Handle postdominators.
8840 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8842 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8843 (NUM_SYMBOL_TYPES): Likewise.
8844 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8845 (mips_unspec_address): Declare.
8846 (mips_gotoff_page, mips_gotoff_global): Delete.
8847 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8848 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8849 (mips_symbolic_constant_p, mips_symbolic_address_p)
8850 (mips_symbol_insns): Handle new symbol types.
8851 (general_symbolic_operand): New predicate.
8852 (mips_unspec_address): Make extern.
8853 (mips_gotoff_page, mips_gotoff_global): Delete.
8854 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8855 Handle new symbol types.
8856 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8857 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8858 mips_unspec_address directly.
8859 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8860 the documentation of -mexplicit-relocs.
8862 2004-03-01 Jeff Law <law@redhat.com>
8864 * fold-const.c (fold): An equality comparison of a non-weak object
8865 against zero has a known result. Similarly an equality comparison
8866 of the address of two non-weak, unaliased symbols has a known result.
8868 * ggc-page.c (struct page_entry): New field PREV.
8869 (ggc_alloc): Update PREV field appropriately.
8870 (sweep_pages): Likewise.
8871 (ggc_free): Likewise. Use PREV field rather than loop to
8872 improve ggc_free performance.
8874 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8876 * config/mips/mips.c (mips_output_division): Use the division
8877 instruction to fill the delay slot of a zero check.
8878 (mips_idiv_insns): Adjust accordingly.
8880 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8882 * config.gcc: Create a default tmake_file for linux, and use
8883 it in all but two linux clauses. Comment those two.
8885 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8887 * combine.c (try_combine): Do not refer to is_replaced.
8888 (gen_lowpart_for_combine): Perverse subregs now have a
8889 more politically correct name.
8890 * cse.c (cse_insn): Likewise.
8891 * jump.c: Fix bogus reference to delete_insn.
8893 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8896 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8897 constants as signed values.
8900 * c-tree.h (readonly_warning): Rename to ...
8901 (readonly_error): ... this.
8902 * c-typeck.c (build_unary_op): Adjust accordingly.
8903 (readonly_warning): Rename to ...
8904 (readonly_error): ... this and issue errors, not warnings.
8905 (build_modify_expr): Call readonly_error, not readonly_warning.
8906 (c_expand_asm_operands): Likewise.
8907 * tree-inline.c (optimize_inline_calls): Do not inline functions
8908 after errors have occurred.
8910 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8912 * configure.ac: Rearrange some threading code for clarity;
8913 add section comment.
8914 * configure: Regenerate.
8916 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8918 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8920 * doc/cppopts.texi: Fix a typo.
8922 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8924 * config/i386/i386.md: Fix formatting.
8926 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8928 * configure.ac: Add some comments delineating sections of code.
8930 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8932 * doc/install.texi: Fix idiot typo in previous commit.
8934 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8936 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8938 * config/h8300/h8300.md: Add comments about peephole2's.
8940 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8942 * config/h8300/h8300.md: Tweak operand numbers of some
8945 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8947 * config/h8300/h8300.md: Tweak comments about peephole2's.
8949 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8952 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8953 instead of testing whether DECL_RTL is not NULL.
8955 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8957 * config/sh/sh.c: Fix formatting.
8959 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8961 * config/sh/sh.c: Convert to ISO-C.
8963 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8965 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8968 * config/darwin.h (machopic_finish): Output stub even if the
8969 symbol is already defined.
8971 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8973 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8975 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8977 * genattr.c (main): Don't define
8978 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8979 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8980 (DFA_PIPELINE_INTERFACE): Likewise.
8981 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8982 (DFA_PIPELINE_INTERFACE): Likewise.
8984 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8986 * config/mips/mips.md (tstsi, tstdi): Delete.
8988 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8990 * config/mips/mips.c (override_options): Remove an obsolete
8991 duplicate definition of the "e" constraint.
8992 * config/mips/mips.h: Update a comment accordingly.
8994 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8996 * config/mips/mips.md: Complete the unfinished R4000
8997 multiply/shift errata workaround. Improve documentation.
8998 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9000 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9001 (muldi3, muldi3_internal): Likewise.
9002 (muldi3_internal2): Remove, replacing with...
9003 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9004 (mulsidi3): Take the errata into account.
9005 (mulsidi3_32bit): Remove, replacing with...
9006 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9007 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9008 (umulsidi3): Take the errata into account.
9009 (umulsidi3_32bit): Remove, replacing with..
9010 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9011 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9013 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9014 (smuldi3_highpart, umuldi3_highpart): Likewise.
9015 * doc/invoke.texi: Document the errata workaround.
9017 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9019 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9020 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9021 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9022 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9023 * config/mips/mips.c (mips_idiv_insns): New function.
9024 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9025 (mips_output_division): Add a workaround for the R4000 divide/shift
9027 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9028 the length of an "idiv" instruction.
9029 * doc/invoke.texi: Document the new switches.
9031 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9033 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9034 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9036 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9038 PR optimization/14229
9039 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9041 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9043 * fold-const.c (fold): Strip NOPs that change the signedness
9044 for RSHIFT too. Expand comment.
9046 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9048 PR optimization/7871
9049 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9050 from or to call insns.
9052 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9054 PR optimization/7871
9055 * flow.c (propagate_one_insn): Interpret calls as setting global
9056 registers, not merely clobbering them.
9058 2004-02-27 Dale Johannesen <dalej@apple.com>
9060 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9061 config/darwin-protos.h: Ditto.
9062 config/darwin.h: Remove call to it.
9063 * combine.c (distribute_notes): Do not place a REG_DEAD note
9064 when value is both set and used.
9066 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9068 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9070 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9071 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9073 2004-02-27 Andrew Pinski <apinski@apple.com>
9075 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9076 Speedup common case of the type values being in the same order.
9078 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9080 * config/ia64/ia64.h (no-inline-float-divide): New option.
9081 * config/ia64/ia64.h (no-inline-int-divide): New option.
9082 * config/ia64/ia64.h (no-inline-sqrt): New option.
9083 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9084 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9085 * config/ia64/ia64.c (ia64_override_options): Modify error
9086 checking for inlined division/sqrt.
9088 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9090 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9091 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9092 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9093 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9096 2004-02-27 Paul Brook <paul@codesourcery.com>
9098 * function.c (assign_parms): Don't count pretend args for alignment.
9100 2004-02-27 Richard Henderson <rth@redhat.com>
9102 * passes.c: New file.
9103 * Makefile.in (OBJS-common): Add it.
9104 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9105 * flags.h (rtl_dump_and_exit): ... here.
9106 * output.h (size_directive_output, last_assemble_variable_decl):
9108 * rtl.h (reg_alloc): Move from toplev.c.
9109 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9110 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9111 open_dump_file, close_dump_file, rest_of_decl_compilation,
9112 rest_of_type_compilation, rest_of_handle_final,
9113 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9114 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9115 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9116 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9117 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9118 rest_of_handle_tracer, rest_of_handle_if_conversion,
9119 rest_of_handle_if_after_combine, rest_of_handle_web,
9120 rest_of_handle_branch_prob,
9121 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9122 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9123 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9124 rest_of_handle_null_pointer, rest_of_handle_combine,
9125 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9126 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9127 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9128 (decode_d_option): Use enable_rtl_dump_file.
9129 (compile_file, finalize, do_compile): Move profile+combine+graph
9130 cleanup to finish_optimization_passes.
9131 * toplev.h (init_optimization_passes, finish_optimization_passes,
9132 enable_rtl_dump_file): Declare.
9134 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9135 Roger Sayle <roger@eyesopen.com>
9137 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9138 operands to build a tree with swapped operands.
9139 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9140 'unsignedp' predicate to specify the signedness.
9142 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9144 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9145 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9146 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9147 comment typos and formatting. Follow spelling conventions.
9149 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9151 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9154 * config/rs6000/spe.md: Delete spe_efsctuiz.
9155 Add spe_fixuns_truncsfsi2.
9156 Add spe_fix_truncsfsi2.
9158 2004-02-26 Eric Christopher <echristo@redhat.com>
9160 * c-lex.c (c_lex_string_translate): New variable.
9161 (lex_string): Use to determine string translation.
9162 * c-pragma.h: Prototype.
9163 * c-parse.in (start_string_translation): New. Set above.
9164 (stop_string_translation): Ditto.
9165 (attribute, attribute_list, asm_def, asm_stmt,
9166 asm_operand): Use above functions.
9167 * cp/parser.c (cp_parser_declaration): Translate strings
9168 unless token is RID_EXTERN. Set c_lex_string_translate
9170 (cp_parser_asm_definition): Only translate argument strings
9172 (cp_parser_asm_operand_list): Ditto.
9173 (cp_parser_attribute_list): Do not translate attribute strings.
9175 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9177 * stmt.c (expand_start_case_dummy): Remove.
9178 * tree.h: Remove the corresponding prototype.
9180 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9182 * builtins.c (apply_args_register_offset): Remove.
9183 * tree.h: Remove the corresponding prototype.
9185 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9187 * stor-layout.c (is_pending_size): Remove.
9188 * tree.h: Remove the corresponding prototype.
9190 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9192 * recog.c (validate_replace_src): Remove.
9193 * recog.h: Remove the corresponding prototype.
9195 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9197 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9198 MAYBE_REG_PARM_STACK_SPACE.
9199 * function.c: Likewise.
9200 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9201 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9202 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9203 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9205 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9207 * c-decl.c (c_expand_deferred_function): Remove.
9208 * c-tree.h: Remove the corresponding prototype.
9210 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9212 * postreload.c (reload_cse_move2add): Generate just a PLUS
9213 instead of an entire SET.
9215 2004-02-26 Jan Hubicka <jh@suse.cz>
9217 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9219 * i386.c (override_options): Add support for new CPUs.
9220 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9221 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9223 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9225 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9227 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9229 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9231 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9232 (sparc_emit_fixunsdi): New prototype.
9233 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9234 (sparc_emit_fixunsdi): New function.
9235 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9236 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9237 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9238 to sparc_emit_floatunsdi.
9239 (fixuns_truncsfdi2): New expander.
9240 (fixuns_truncdfdi2): Likewise.
9242 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9244 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9247 2004-02-25 Richard Henderson <rth@redhat.com>
9249 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9250 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9251 use (op0-op1) == 0 if op0 is a pointer.
9252 * config/alpha/alpha.md (cmpdi): Use some_operand.
9253 (three comparison combine splits): Remove.
9255 2004-02-25 Richard Henderson <rth@redhat.com>
9258 * c-common.c (handle_alias_attribute): Reject the attribute if
9259 current_function_decl is set.
9261 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9263 * config.gcc: Add comment describing extra_gcc_objs.
9264 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9265 * configure.ac (extra_gcc_objs): New substitution variable.
9266 (host_extra_gcc_objs): Don't substitute.
9267 * configure: Regenerate.
9268 * Makefile.in: Use extra_gcc_objs.
9270 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9272 * doc/contrib.texi: Add an entry for myself.
9274 2004-02-25 Jan Hubicka <jh@suse.cz>
9276 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9277 * cfgbuild.c (make_eh_edge): Make global.
9278 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9279 * except.c (build_post_landing_pads, connect_post_landing_pads,
9280 dw2_build_landing_pads, sjlj_emit_function_enter,
9281 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9282 sjlj_build_landing_pads): Update CFG.
9283 (emit_to_new_bb_before): New function.
9284 (finish_eh_generation): Do not rebuild the CFG.
9286 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9288 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9289 target_cpu_default defines.
9290 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9291 * pa.h (TARGET_DEFAULT): Likewise.
9293 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9295 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9296 comparisons with regard to signedness.
9298 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9300 * arm.c (thumb_legitimize_address): New function.
9301 * arm-protos.h: Prototype it.
9302 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9303 (LEGITIMIZE_ADDRESS): Use it.
9305 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9307 * reload1.c (reload): Only spill eliminable register with multiple
9308 adjacent elimination alternatives if all alternatives fail.
9310 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9312 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9313 is -4095...+4095 inclusive.
9315 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9317 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9318 the bootstrap failure with Sun CC 5.4 and 5.5.
9320 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9322 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9323 which modifies NEWREG.
9324 (cse_condition_code_reg): Update the mode of CC_REG in
9325 CC_SRC_INSN on our own.
9327 2004-02-24 Michael Matz <matz@suse.de>
9329 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9332 2004-02-24 Richard Henderson <rth@redhat.com>
9334 * toplev.c (dump_file_tbl): Rename from dump_file.
9335 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9336 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9337 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9338 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9339 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9340 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9341 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9342 s/rtl_dump_file/dump_file/g.
9344 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9346 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9347 (spe_fixuns_truncsfsi2): Delete.
9349 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9350 (fixuns_truncsfsi2): Delete.
9352 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9355 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9357 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9359 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9361 2004-02-24 Jason Merrill <jason@redhat.com>
9363 * tree.c (check_qualified_type): New fn.
9364 (get_qualified_type): Use it. If type already has the desired
9365 quals, just return it.
9366 * tree.h: Declare it.
9368 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9370 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9371 TARGET_SCHED_FINISH_GLOBAL): New macros.
9373 * target.h (md_init_global, md_finish_global): Function
9374 declarations corresponding to new target macros.
9376 * haifa-sched.c (sched_init, sched_finish): Allow target to
9377 call the new schedular hooks.
9379 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9380 call to update_life_info.
9382 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9383 flag_schedule_insns for SH4.
9385 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9386 find_set_regmode_weight, find_insn_regmode_weight,
9387 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9388 sh_variable_issue, high_pressure, ready_reorder,
9389 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9390 functions used to throttle the insn movement in first
9391 scheduling pass for SH.
9393 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9394 TARGET_SCHED_FINISH_GLOBAL.
9396 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9398 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9399 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9400 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9401 symbols in sections named by the user.
9402 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9403 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9404 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9405 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9406 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9408 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9409 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9410 one more pseudo to further improve code generation.
9411 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9412 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9414 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9415 * config/frv/frv.c (frv_legitimate_address_p): Added
9416 allow_double_reg_p argument. Adjust all callers. Use it to
9417 decide whether to enable double-register indirect addressing.
9418 (frv_funcdesc_alias_set): Remove.
9419 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9420 register. Emit movdi_ldd.
9421 (ldd_address_operand): New.
9422 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9423 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9424 (PREDICATE_CODES): Add ldd_address_operand.
9425 * config/frv/frv.md (movdi_ldd): New.
9426 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9427 intermediate computations if possible.
9428 (symGOTOFF2reg_i): Fix harmless typo.
9429 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9430 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9431 relocated p_vaddr to vaddr type.
9432 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9433 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9434 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9435 MEM, or use a funcdesc alias set. Use regular move instead of
9437 (dbl_memory_one_insn_operand): Recognize function descriptors by
9438 type or by alias set, and don't split them.
9439 * config/frv/frv.md (call, call_value): Never use call_internal
9441 (call_internal, call_value_internal): Never match for FDPIC.
9442 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9443 call_value_fdpicsi): Require FDPIC.
9445 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9446 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9447 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9448 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9449 FDPIC. Compute data base address.
9450 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9451 before the other self-specs are processed.
9452 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9454 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9455 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9456 inhibit_libc is defined.
9457 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9458 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9460 (__RELOC_POINTER): Define.
9461 (_Unwind_IteratePhdrCallback): Use it.
9462 * config/frv/frv.h (Twrite): Define.
9463 (TRANSFER_FROM_TRAMPOLINE): Use it.
9464 * config/frv/linux.h (INVOKE__main): Undefine.
9466 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9467 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9468 (-mlibrary-pic): Emphasize that this option generates EABI code.
9471 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9472 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9473 and CONSTs in FDPIC mode.
9474 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9475 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9476 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9478 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9479 rather than 'i' constraint for the 2-instruction alternative.
9480 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9481 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9482 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9483 EXTRA_CONSTRAINT_FOR_Y.
9484 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9485 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9486 (addsi3): Change 'Y' constraint to 'Q'.
9487 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9488 * reload.c (CONST_POOL_OK_P): New macro.
9489 (find_reloads): Use it to decide whether a constant can be forced
9491 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9492 constant satisfies got12_operand.
9493 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9494 (frv_legitimate_address_p): Check for valid unspec offsets using
9495 got12_operand rather than frv_legitimate_fdpic_operand_p.
9496 (frv_legitimate_fdpic_operand_p): Delete.
9497 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9499 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9501 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9502 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9503 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9504 (frv_fdpic_fptr_operand): Don't declare here.
9505 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9506 rather than fdpic_got12_operand.
9507 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9508 got12_operand and const_unspec_operand.
9509 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9510 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9511 (symbolic_operand): Remove.
9512 (const_unspec_operand): New predicate.
9513 * config/frv/frv.md (*movsi_got): Use got12_operand.
9514 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9515 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9516 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9517 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9518 * config/frv/frv.c (frv_unspec): New structure.
9519 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9520 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9521 validate CONST indices. Use frv_output_const_unspec to print them.
9522 (frv_print_operand): Update call to unspec_got_name. Use
9523 frv_output_const_unspec to print constant unspecs.
9524 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9525 Reject UNSPECs otherwise.
9526 (unspec_got_name): Take the relocation number as argument, not an
9528 (frv_output_addr_const_extra): Remove, replacing with...
9529 (frv_output_const_unspec): ...this new function.
9530 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9531 (gpr_or_int12_operand): Use fdpic_got12_operand.
9532 (dbl_memory_one_insn_operand): Likewise.
9533 (fdpic_got12_operand): Use frv_const_unspec_p.
9534 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9535 are already legitimate. Use frv_small_data_reloc_p when deciding
9536 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9537 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9538 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9539 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9540 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9541 label, for real this time.
9542 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9543 representation of visibility.
9544 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9546 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9547 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9548 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9549 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9550 it was explicitly disabled.
9551 (frv_stack_info): There is no need to save the link register in every
9552 frame unless TARGET_LINKED_FP is true.
9553 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9554 frame pointer if the stack pointer might change value.
9555 (frv_return_addr_rtx): Check and process "count" argument.
9556 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9557 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9558 (frv_find_base_term): Declare.
9559 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9560 (FIND_BASE_TERM): Define.
9561 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9562 small_data_register_operand, small_data_symbolic_operand. Add
9564 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9565 (frv_print_operand_memory_reference, output_move_single): Remove
9566 special handling for unlegitimized sdata addresses.
9567 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9568 and symbolic addresses.
9569 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9570 (frv_find_base_term): New function.
9571 (int_2word_operand): Check specifically for symbolic address constants.
9572 (pic_register_operand, pic_symbolic_operand): Delete.
9573 (small_data_register_operand, small_data_symbolic_operand): Delete.
9574 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9575 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9576 (move_source_operand): Only accept CONSTs if they're a two-insn
9578 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9579 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9580 using gen_symGOTOFF2reg*.
9581 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9582 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9583 themselves a cost of 3 insns.
9584 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9585 Change predicate to symbolic_operand.
9586 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9587 (*movsi_lda_sdata): Delete.
9588 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9589 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9590 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9592 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9594 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9595 -multilib-library-pic.
9596 (LINK_SPEC): Add -z text for -mfdpic.
9597 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9598 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9599 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9601 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9602 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9603 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9604 crtstuff-generated files.
9605 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9606 * config.gcc: Add frv-*-*linux*.
9607 * config/frv/linux.h, config/frv/t-linux: New.
9608 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9609 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9610 when -mfdpic even if a linker script is explicitly listed.
9611 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9612 * config/frv/frv.c (frv_override_options): Clear asm_out
9613 unaligned_op for SImode on FDPIC.
9614 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9615 argument passed to decl_readonly_section.
9616 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9617 whole block run with FDPIC even with -fno-PIC.
9618 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9619 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9620 symbol or label plus offset to memory.
9621 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9622 GOTOFF and GPREL for LABEL_REF.
9623 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9624 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9625 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9626 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9627 * doc/invoke.texi: Document them.
9628 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9629 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9630 (frv_splittable_got_operand): Removed.
9631 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9632 LO_SUM. Add comments.
9633 (frv_override_options): Moved enabling of FDPIC to
9634 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9635 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9636 (frv_legitimize_fdpic_address): Don't duplicate logic in
9638 (frv_gen_GPsym2reg): New.
9639 (unspec_got_name): Added gprel.
9640 (frv_expand_fdpic_call): Add support for inlining PLTs.
9641 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9642 (gpr_or_int12_operand): Added GPREL12.
9643 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9644 (small_data_symbolic_operand): Fail if FDPIC.
9645 (fdpic_splittable_got_operand): Removed.
9646 (fdpic_got12_operand): Added GPREL12.
9647 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9648 when appropriate. Fix sdata GOTOFF.
9649 (frv_legitimate_constant_p): Require legitimate PIC operand for
9650 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9651 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9653 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9654 frv_assemble_integer fails.
9655 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9656 (SUBTARGET_DRIVER_SELF_SPECS): New.
9657 (ASM_SPEC): Don't pass -mno-fdpic.
9658 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9659 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9660 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9661 -multilib-library-pic.
9662 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9663 condexec_si_media_operator, condexec_sf_add_operator and
9664 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9665 and condexec_sf_unary_operator.
9666 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9668 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9669 movsi_internal. Give them internal names. movsi_got has type
9671 (fdpic got splitters): Remove.
9672 (symGPREL2reg, symGPREL2reg_hilo): New.
9673 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9674 to -mlibrary-pic. Map -multilib-library-pic to it.
9675 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9677 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9678 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9679 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9680 (frv_cannot_force_const_mem): New function.
9681 (const_small_data_p, plus_small_data_p): Update comments on sdata
9683 (frv_override_options): Set flag_pie for FDPIC too.
9684 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9685 call-saved registers on FDPIC.
9686 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9687 don't force LR to be preserved.
9688 (frv_expand_prologue): Likewise.
9689 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9690 (frv_frame_pointer_required): Don't force it just because the
9691 FDPIC register is used.
9692 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9693 operand only if !condexec_p.
9694 (frv_legitimize_address): Return the FDPIC-legitimized address.
9695 Don't match small data here on FDPIC.
9696 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9697 symbols. Use TRUE/FALSE instead of 1/0.
9698 (frv_local_funcdesc_p): New.
9699 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9700 immediates when possible.
9701 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9702 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9704 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9705 12-bit immediates when possible.
9706 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9707 are not legitimate pic operands.
9708 (frv_in_small_data_p): Re-enable for FDPIC.
9709 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9710 (FRV_GLOBAL_P): Removed.
9711 * config/frv/frv.md: Add modes to CONSTs.
9713 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9714 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9715 (fdpic splittable operations): Match on flag_pic != 1.
9716 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9717 * config/frv/frv.c (frv_asm_out_constructor,
9718 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9720 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9721 * config/frv/frv.c (frv_assemble_integer): Reject complex
9722 expressions referencing function SYMBOL_REFs.
9723 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9724 (move_source_operand): Reject CONSTs that reference function
9725 SYMBOL_REFs on FDPIC.
9726 (frv_emit_movsi): If we get such a CONST, break it up.
9727 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9728 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9729 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9731 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9732 (frv_trampoline_size): Increase for FDPIC.
9733 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9734 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9735 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9736 Disable use of GOTOFF for now.
9737 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9738 Disable use of small data in FDPIC for now.
9739 (frv_asm_output_mi_thunk): Implement for FDPIC.
9740 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9741 * config/frv/frv.c (frv_asm_out_constructor): Use
9742 frv_assemble_integer for FDPIC pointers.
9743 (frv_asm_out_destructor): Likewise.
9744 * config/frv/frv.md (ldd): Fix order of operands. Use
9745 address_operand for input.
9746 2003-09-18 DJ Delorie <dj@redhat.com>
9747 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9748 (unspec_got_name): Correct typo.
9749 (frv_emit_movsi): Pre-expand splittable GOTs.
9750 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9751 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9752 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9753 * config/frv/t-frv: Add -mfdpic multilibs.
9754 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9755 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9756 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9757 flag_pic, default to 32-bit pics, require DWORD ops.
9758 (frv_override_options): Add W and Z constraints.
9759 (frv_expand_prologue): No pic prologue for -mfdpic.
9760 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9761 (frv_print_operand_memory_reference): Handle GOT constants.
9762 (frv_legitimate_address_p): Allow GOT constants.
9763 (frv_legitimize_address): Handle GOT addresses too.
9764 (frv_legitimate_fdpic_operand_p): New.
9765 (frv_legitimize_fdpic_address): New.
9766 (unspec_got_name): New.
9767 (frv_output_addr_const_extra): New.
9768 (frv_expand_fdpic_call): New.
9769 (frv_fdpic_fptr_operand): New.
9770 (gpr_or_int12_operand): Handle GOT operands.
9771 (int_2word_operand): Handle GOT operands.
9772 (fdpic_operand): New.
9773 (fdpic_splittable_got_operand): New.
9774 (fdpic_got12_operand): New.
9775 (frv_emit_movsi): Handle GOT operands.
9776 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9777 (frv_print_operand): Support 'g' code for GOT operands.
9778 * config/frv/frv-protos.h: Add prototypes as needed.
9779 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9780 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9781 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9782 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9783 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9784 R_FRV_GOTOFFLO): New.
9785 (movsi_high_got, movsi_lo_sum_got): New.
9786 (*movsi_pic): Don't use this splitter for -mfdpic.
9787 (addsi3): Allow GOT references also.
9788 (call, call_value): Handle -mfdpic separately.
9789 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9790 call_value_fdpicsi): New.
9791 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9792 symGOTOFF2reg_i): New.
9793 * config/frv/frv.h (MASK_FDPIC): New.
9794 (TARGET_FDPIC): New.
9795 (TARGET_SWITCHES): Add -mfdpic.
9796 (FDPIC_FPTR_REGNO): New.
9798 (OUR_FDPIC_REG): New.
9799 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9801 (REG_CLASS_NAMES): Likewise.
9802 (REG_CLASS_CONTENTS): Likewise.
9803 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9804 (EXTRA_CONSTRAINT): Add it here.
9805 (FRV_GLOBAL_P): New.
9806 (OUTPUT_ADDR_CONST_EXTRA): New.
9808 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9810 * config/sparc/sparc.h: Remove commented-out definitions of
9811 TARGET_EDOM and GEN_ERRNO_RTX.
9813 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9815 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9816 df_analyse with df_analyze.
9818 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9820 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9823 2004-02-23 James E Wilson <wilson@specifixinc.com>
9825 * calls.c (precompute_arguments): Update comment.
9827 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9829 * et-forest.c: Replace et_occurences with et_occurrences.
9831 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9833 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9836 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9838 * config/i386/i386.c: Rename pni to sse3.
9839 * config/i386/i386.h: Likewise.
9840 * config/i386/i386.md: Likewise.
9841 * config/i386/pmmintrin.h: Likewise.
9842 * doc/extend.texi: Likewise.
9843 * doc/invoke.texi: Likewise.
9845 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9846 Kazu Hirata <kazu@cs.umass.edu>
9848 Remove -fwritable-strings.
9849 * c-common.c (fix_string_type): Don't check
9850 flag_writable_strings.
9851 (fix_string_type): Likewise.
9852 * c-opts.c (set_std_c89): Don't initialize
9853 flag_writable_strings.
9854 (set_std_c99): Likewise.
9855 * common.opt (fwritable-strings): Remove.
9856 * flags.h: Remove the external declaration of
9857 flag_writable_strings.
9858 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9860 * toplev.c (flag_writable_strings): Remove.
9861 (f_options): Remove an entry for writable-strings.
9862 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9863 flag_writable_strings.
9864 (compare_constant) <STRING_CST>: Likewise.
9865 (build_constant_desc): Likewise.
9866 * config/darwin.c (machopic_select_section): Likewise.
9867 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9868 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9869 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9870 * config/mips/mips.c (mips_select_section): Likewise.
9871 (mips_encode_section_info): Likewise.
9872 * config/pa/pa.c (pa_select_section): Likewise.
9873 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9874 * config/v850/v850.c (v850_select_section): Likewise.
9875 * doc/invoke.texi (-fwritable-strings): Remove.
9876 (-fno-const-strings): Don't mention -fwritable-strings.
9877 * doc/trouble.texi: Don't mention -fwritable-strings.
9879 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9881 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9883 2004-02-23 Dale Johannesen <dalej@apple.com>
9885 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9886 (movdf_hardfloat64): Ditto.
9887 (movdf_softfloat64): Ditto.
9889 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9890 * config/rs6000/rs6000.c (function_arg): call to
9891 rs6000_mixed_function_arg for DFmode moved to allow
9892 normal DFmode incoming register assignment.
9894 2004-02-23 Dale Johannesen <dalej@apple.com>
9896 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9897 (movdf_hardfloat64): Ditto.
9899 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9901 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9902 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9905 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9908 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9909 to use DECL_P instead.
9911 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9912 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9914 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9916 * Makefile.in (opts.o): Depend on target.h.
9917 * opts.c (decode_options): Use targetm.default_short_enums
9918 instead of DEFAULT_SHORT_ENUMS.
9919 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9920 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9921 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9922 * target.h (gcc_target): Add default_short_enums.
9923 * config/cris/cris.h: Remove a comment about
9924 DEFAULT_SHORT_ENUMS.
9925 * config/ip2k/ip2k.h: Likewise.
9926 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9927 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9929 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9930 Falk Hueffner <falk@debian.org>
9933 * builtins.c (expand_builtin_va_arg): Emit an informative message
9934 if a trap is generated.
9935 * c-typeck.c (build_function_call): Likewise.
9937 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9939 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9941 * libgcov.c: Include sys/stat.h.
9942 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9943 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9944 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9945 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9947 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9949 * reorg.c: Remove comments about dead ports.
9951 2004-02-22 Christopher Faylor <cgf@redhat.com>
9953 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9954 extra host object file when targetting cygwin rather than generic
9957 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9959 Merge from tree-ssa:
9960 2003-11-20 Richard Henderson <rth@redhat.com>
9962 * tree-inline.c (insert_decl_map): New.
9963 (remap_decl, remap_type, remap_block, copy_body_r,
9964 initialize_inlined_parameters, declare_return_variable,
9965 remap_save_expr): Use it.
9967 * function.c (copy_body_r): Add mapping from id->ret_label to
9968 id->ret_label. Revert test for ret_label.
9970 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9972 * genoutput.c (process_template): Strip trailing whitespace in @
9973 templates and issue a warning if there was any.
9975 2004-02-21 Christopher Faylor <cgf@redhat.com>
9977 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9978 object file when targetting cygwin.
9979 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9980 overridden by top-level Makefile.
9982 2004-02-21 Roger Sayle <roger@eyesopen.com>
9984 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9985 the x87's load constant instructions when optimizing for size.
9987 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9989 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9990 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9991 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9992 * fold-const.c: Likewise.
9993 * simplify-rtx.c: Likewise.
9995 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9997 * combine.c (can_combine_p): Don't ignore SETs marked with
9998 REG_EH_REGION notes.
9999 (try_combine): When attemting to fix unrecognized insns, don't
10000 split a PARALLEL that contains the original i2.
10002 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10004 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10005 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10006 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10007 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10008 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10009 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10011 (__altivec_link_error_invalid_argument): Remove prototype; will use
10012 __builtin_altivec_compiletime_error("vec_*") instead.
10013 (vec_*): Fix/complete set of available operation overloads given the
10014 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10015 cv-correctness of pointer arguments; in C, always check for correct
10016 argument types before macro expansion.
10017 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10018 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10019 '-W[no-]altivec-long-deprecated' switches.
10020 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10021 '__vector', '__pixel' and '__bool' macros using
10022 '__attribute__((altivec(...)))' types.
10023 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10024 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10025 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10027 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10028 handling '-W[no-]altivec-long-deprecated'.
10029 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10030 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10031 altivec_expand_dst_builtin): Remove casts from integer literals.
10032 (altivec_expand_builtin): Likewise; handle expansion of new
10033 '__builtin_altivec_compiletime_error' function.
10034 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10035 types, and make them distinct from other vector types; register
10036 '__builtin_altivec_compiletime_error' function.
10037 (print_operand): For 'P', print a full target register name instead of
10039 (rs6000_attribute_table): Add "altivec" attribute.
10040 (rs6000_handle_altivec_attribute): New function.
10041 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10042 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10044 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10046 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10048 2004-02-20 James E Wilson <wilson@specifixinc.com>
10050 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10052 (shift_mix4left+2): Delete redundant pattern.
10054 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10056 * alias.c (OUTGOING_REGNO): Don't define the default.
10057 * builtins.c (OUTGOING_REGNO): Likewise.
10058 (INCOMING_REGNO): Likewise.
10059 (apply_args_register_offset): Always use OUTGOING_REGNO.
10060 * combine.c (OUTGOING_REGNO): Likewise.
10061 * sibcall.c (OUTGOING_REGNO): Likewise.
10062 * defaults.h (INCOMING_REGNO): Provide the default.
10063 (OUTGOING_REGNO): Likewise.
10065 2004-02-21 Jan Hubicka <jh@suse.cz>
10067 * params.def (max-peeled-insns, max-completely-peeled-insns,
10068 max-once-peeled-insns): Set to 400.
10070 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10073 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10074 are set for parameters before outputing debugging information.
10076 2004-02-20 Falk Hueffner <falk@debian.org>
10079 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10082 2004-02-20 Per Bothner <per@bothner.com>
10084 * input.h: Don't #include line-map.h. It may cause link problems
10085 with undefined linemap_line_start when line-map.h is included but
10086 line-map.o is not linked, as currently happens with gengtype on
10087 compilers that don't support inline.
10088 * toplev.c: So we do have to explicitly #include line-map.h here.
10090 2004-02-20 Richard Henderson <rth@redhat.com>
10092 * doc/invoke.texi: Add -Wvariadic-macros.
10094 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10096 * haifa-sched.c (sched_emit_insn): Remove.
10097 * sched-int.h: Remove the corresponding prototype.
10099 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10102 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10103 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10104 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10105 * config/cris/cris.h: Remove a comment about
10106 DEFAULT_SHORT_ENUMS.
10107 * config/ip2k/ip2k.h: Likewise.
10108 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10110 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10111 Tom Tromey <tromey@redhat.com>
10113 * doc/install.texi: Moved --disable-libgcj and
10114 --with-system-zlib documentation to new section for
10115 Java-specific options.
10116 Added explicit Cross-Compiler-Specific Options subheading.
10117 Added section for Java-specific options.
10119 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10121 * doc/install.texi (Building the Ada compiler): Remove
10124 2004-02-20 James E Wilson <wilson@specifixinc.com>
10126 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10128 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10130 * gcc.c (process_command): Allow translation of the copyright
10131 symbol but not the rest of the copyright message.
10132 * gcov.c (print_version): Likewise. Allow translation of the
10133 message about warranty.
10135 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10137 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10139 ("*andsi_clear"): Tweak constraints to not match postincrement.
10140 Adjust the predicate to exclude a volatile memory reference.
10141 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10142 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10144 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10146 * move-if-change: Remove.
10147 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10148 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10149 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10150 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10151 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10152 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10154 2004-02-19 James E Wilson <wilson@specifixinc.com>
10156 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10157 for operand2. Add condition that requires register_operand operand2
10160 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10161 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10163 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10164 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10166 2004-02-19 Richard Henderson <rth@redhat.com>
10168 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10169 * tree.c (build0, build1, build2, build3, build4): Split out from...
10170 (build): ... here. Call them.
10171 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10173 * convert.c (convert_to_integer): Remove extra build argument.
10174 * tree-inline.c (expand_call_inline): Likewise.
10176 2004-02-19 Richard Henderson <rth@redhat.com>
10178 * c-opts.c (warn_variadic_macros): New.
10179 (c_common_handle_option): Set it.
10180 (sanitize_cpp_opts): Copy it to cpp_opts.
10181 * c.opt (Wvariadic-macros): New.
10182 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10183 * cppinit.c (cpp_create_reader): Initialize it.
10184 * cppmacro.c (parse_params): Check it.
10186 2004-02-19 David Daney <ddaney@avtrex.com>
10188 PR preprocessor/14198
10189 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10190 builtin_assert ("machine=mips")
10192 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10194 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10195 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10196 * config/cris/cris.h: Remove a comment about
10197 DEFAULT_SHORT_ENUMS.
10198 * config/ip2k/ip2k.h: Likewise.
10199 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10201 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10203 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10204 when passing single SFmode quantities in general registers,
10205 put them in the high half.
10207 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10209 * doc/md.texi (Standard Names): Document additional dependency on
10212 * optabs.c (ftruncify): Remove.
10213 (expand_fix): Manually inline ftruncify above.
10214 (can_fix_p): Add FIXME note.
10216 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10218 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10219 spe_fixuns_truncsfsi2.
10221 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10224 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10226 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10227 * testsuite/gcc.dg/20040219-1.c: New test.
10229 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10231 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10232 "*subsf3_cconly"): Subtraction is not commutative.
10234 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10236 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10237 (sdbout_symbol): If called before sdbout_init, queue DECL for
10239 (sdbout_init): Set sdbout_initialized true, process decls
10240 queued earlier by sdbout_symbol.
10241 (sdbout_finish): Use size_t for index variable.
10243 2004-02-19 Jeff Law <law@redhat.com>
10245 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10246 for unordered comparison codes.
10248 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10250 * reload1.c (reload): Correct comment.
10251 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10252 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10253 register variables are not used by reload.
10255 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10258 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10259 constraints to not match postincrement. Adjust the predicate to
10260 exclude a volatile memory reference.
10262 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10264 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10266 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10268 * hooks.c (hook_void_tree_int): Remove.
10269 (hook_void_constcharptr): Likewise.
10270 (hook_int_void_0): Likewise.
10271 * hooks.h: Remove the prototypes for the above three
10273 * targhooks.c (hook_bool_machine_mode_true): Remove.
10274 * targhooks.h: Remove the prototype for
10275 hook_bool_machine_mode_true.
10277 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10279 * emit-rtl.c (subreg_realpart_p): Remove.
10280 (reorder_insns_with_line_notes): Likewise.
10281 (end_full_sequence): Likewise.
10282 * rtl.h: Remove the prototype for the above functions.
10284 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10286 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10287 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10288 config/iq2000/iq2000.h, config/m32r/m32r.h,
10289 config/pdp11/pdp11.h, config/sparc/sparc.h,
10290 config/xtensa/xtensa.h: Remove commented-out or useless
10291 definitions of CASE_VECTOR_PC_RELATIVE.
10293 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10295 * loop.c (all_sets_invariant_p): Remove.
10297 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10300 * config/sparc/sparc.h (NPARM_REGS): Delete.
10301 (BASE_RETURN_VALUE_REG): Likewise.
10302 (BASE_OUTGOING_VALUE_REG): Likewise.
10303 (BASE_PASSING_ARG_REG): Likewise.
10304 (BASE_INCOMING_ARG_REG): Likewise.
10305 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10306 TARGET_ARCH64, not TARGET_V9.
10307 (function_arg_slotno): Dispatch based on the mode class.
10308 Handle vector modes like floating-point modes.
10309 (function_arg_record_value_1): Handle vector types like
10310 floating-point types.
10311 (function_arg_record_value_2): Likewise.
10312 Calculate regno after mode transformation.
10313 (function_arg): Handle vector modes like floating-point modes.
10314 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10315 If ARCH64, do not recheck alignment.
10316 (function_arg_pass_by_reference): Reorder the conditions.
10317 (sparc_return_in_memory): Move after function_arg_padding.
10318 Implement calling conventions for vector modes.
10319 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10320 (function_value): Move scope of 'regbase'.
10321 Implement calling conventions for vector modes.
10322 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10323 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10324 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10325 the argument is passed by reference.
10326 (sparc_type_code): Handle vector types.
10328 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10330 * function.c (assign_parms): When building decl_rtl for
10331 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10333 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10335 * expr.c (is_aligning_offset): Check if we are aligning the
10336 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10339 2003-02-18 Matt Austern <austern@apple.com>
10341 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10342 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10343 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10344 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10346 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10348 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10350 * dwarf2out.c (loclabel_num): Move outside #ifdef
10351 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10352 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10354 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10355 Allocate memory with ggc_alloc. No need to copy anything.
10356 (ia64_hpux_file_end): Update to match.
10358 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10360 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10363 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10365 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10366 ("divmodtisi3"): Likewise.
10367 ("udivmoddi4", "udivmodtidi3"): Likewise.
10368 ("divmodsi4", "divmoddisi3"): Likewise.
10369 ("udivmodsi4", "udivmoddisi3"): Likewise.
10370 ("udivsi3", "umodsi3"): Likewise.
10372 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10374 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10375 placeholder insn when chunkifying the pool.
10377 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10379 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10380 generating PIC code.
10382 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10384 * config/h8300/h8300-protos.h: Add a prototype for
10385 h8300_expand_branch.
10386 * config/h8300/h8300.c (h8300_expand_branch): New.
10387 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10388 bgtu, beq, bne): Call h8300_expand_branch().
10390 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10392 * config/h8300/h8300-protos.h: Add prototypes for
10393 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10394 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10395 (h8300_hard_regno_mode_ok): Likewise.
10396 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10397 h8300_hard_regno_nregs().
10398 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10400 2004-02-18 Per Bothner <per@bothner.com>
10402 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10403 partly reverts my 2003-10-01 change, because we're back to logically
10404 including <command line> inside the main line.
10405 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10406 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10407 Fixes PR preprocessor/14103.
10409 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10410 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10411 (cpp_push_include): Don't need to increment pfile's line field.
10412 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10414 * c-ppoutput.c (print struct): New first_time field.
10415 (init_pp_output): Set print.first_time.
10416 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10417 which is set also for (say) <command line>. Clear print.first_time.
10419 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10420 does not match the code, so fix both.
10421 (should_stack_file): Inline include_pch_p function.
10422 (include_pch_p): Remove pointless function.
10424 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10426 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10428 * config/h8300/h8300.md (four define_peephole2's): Use
10429 h8300_regs_ok_for_stm().
10431 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10433 * config/h8300/h8300-protos.h: Update the prototype for
10435 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10437 * config/h8300/h8300.md: Update all callers.
10439 2004-02-18 Jan Hubicka <jh@suse.cz>
10441 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10443 (simplify_binary_operation): Deal with logicals on floats.
10445 * i386.md (SSE fabs splitters): Emit new patterns.
10446 (SSE cmov splitters): Likewise.
10447 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10448 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10450 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10451 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10453 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10455 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10457 (output_a_rotate): Tweak a comment.
10458 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10459 (*rotlhi3_1): Change to rotlhi3_1.
10460 (*rotlsi3_1): Change to rotlsi3_1.
10462 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10465 * arm.c (load_multiple_operation): Don't insist that the source reg
10466 of a post-increment component is the same as the destination.
10467 (store_multiple_operation): Likewise.
10469 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10471 * config/h8300/h8300.md: Move movsf patterns into one section
10474 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10476 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10477 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10478 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10479 config/mips/linux64.h, config/pa/pa-64.h,
10480 config/rs6000/aix51.h, config/rs6000/aix52.h,
10481 config/rs6000/spe.md, config/sparc/linux.h,
10482 config/sparc/linux64.h: Update copyright.
10484 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10486 * config/h8300/h8300.md: Move push patterns into one
10487 section of the file.
10489 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10492 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10495 2004-02-18 Paul Brook <paul@codesourcery.com>
10497 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10499 2004-02-18 Paul Brook <paul@codesourcery.com>
10502 * dwarf2out.c (loc_descriptor_from_tree): Handle
10503 EXPR_WITH_FILE_LOCATION.
10505 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10507 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10508 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10509 trailing whitespace from instructions.
10511 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10513 * configure.ac: When generating auto-build.h, pass
10514 --enable-languages to the sub-configure.
10515 Put quotes around ${program_transform_name} when generating
10516 name of as, ld, nm, objdump.
10517 * configure: Regenerate.
10519 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10521 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10522 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10523 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10524 (s-preds, s-iov): Do not depend on move-if-change.
10526 2004-02-17 James E Wilson <wilson@specifixinc.com>
10528 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10529 (insert_save): Likewise.
10531 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10533 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10536 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10538 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10539 *one_cmplsi2_h8300.
10540 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10542 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10544 * config/h8300/h8300-protos.h: Update the prototype of
10546 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10548 * config/h8300/h8300.md: Update all callers.
10550 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10552 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10553 the last argument to "code" from "type".
10555 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10557 * config/h8300/h8300.c: Remove an extern declaration of
10558 rtx_equal_function_value_matters.
10560 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10562 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10564 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10565 (*iorqi3_1): Change to iorqi3_1.
10566 (*xorqi3_1): Change to xorqi3_1.
10568 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10570 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10573 2004-02-17 Jan Hubicka <jh@suse.cz>
10575 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10577 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10579 PR optimization/14119
10580 * combine.c (try_combine): When attemting to fix unrecognized insns,
10581 don't delete SETs marked with REG_EH_REGION notes.
10583 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10585 * combine.c (simplify_if_then_else): Do not replace
10586 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10589 2004-02017 Steven Bosscher <stevenb@suse.de>
10591 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10592 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10593 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10594 * ada/utils.c: Likewise.
10595 * cp/decl.c: Likewise.
10596 * f/com.c: Likewise.
10597 * java/class.c: Likewise.
10599 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10601 * config/h8300/h8300.md: Fix comment typos.
10603 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10605 * config/mips/t-iris6gld: Renamed to ...
10606 * config/mips/t-irix-gld: ... this.
10607 * config.gcc (mips-sgi-irix6*): Reflect this
10608 (mips-sgi-irix5*): Use it with GNU ld.
10610 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10612 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10613 * config/mips/t-irix-gld: Reflect this.
10614 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10616 * config/mips/iris5gld.h: New file.
10617 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10618 Only use collect2 without gas.
10620 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10621 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10622 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10623 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10625 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10626 * config/mips/iris5.h: ... here.
10628 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10629 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10630 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10632 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10633 using irix_startfile_spec, irix_endfile_spec.
10635 2004-02-16 Gunther Nikl <gni@gecko.de>
10637 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10639 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10641 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10644 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10646 * cfghooks.c (split_edge): Speed up updating of dominators.
10648 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10651 * c-common.c (flag_abi_version): Remove.
10652 * c-common.h (flag_abi_version): Likewise.
10653 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10654 * c.opt (fabi-version): Remove.
10655 * calls.c (expand_call): Always pass a function type to
10656 struct_value_rtx. Use convert_memory_address.
10657 * common.opt (fabi-version): Add it.
10658 * flags.h (flag_abi_version): Likewise.
10659 (abi_version_at_least): New macro.
10660 * opts.c (common_handle_option): Add OPT_fabi_version.
10661 * toplev.c (flag_abi_version): Define it.
10662 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10664 (ia64_output_mi_thunk): Use it.
10665 (ia64_struct_value_rtx): Likewise.
10667 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10669 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10670 Don't generate insns by hand.
10672 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10675 * doc/invoke.texi (fabi-version): The default is 2 now.
10677 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10679 * loop-iv.c: New file.
10680 * Makefile.in (loop-iv.o): New.
10681 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10682 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10683 num_loop_branches): New functions.
10684 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10685 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10686 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10687 get_simple_loop_desc, free_simple_loop_desc): Declare.
10688 (simple_loop_desc): New inline function.
10689 (struct rtx_iv, struct niter_desc): New.
10690 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10691 * expr.c (force_operand): Handle subregs of expressions created by
10693 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10694 parts of the initialization to toplev.c
10695 * loop-unroll.c (loop_exit_at_end_p): New.
10696 (unroll_and_peel_loops): Call iv_analysis_done.
10697 (decide_peel_once_rolling, decide_peel_completely,
10698 decide_unroll_stupid, decide_unroll_constant_iterations,
10699 decide_unroll_runtime_iterations, decide_peel_simple,
10700 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10701 unroll_loop_runtime_iterations): Use new simple loop analysis.
10702 * loop-unswitch.c (compare_and_jump_seq): New.
10703 (may_unswitch_on_p): Renamed to ...
10704 (may_unswitch_on): Use new iv analysis.
10705 (reversed_condition): Export.
10706 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10707 * predict.c (estimate_probability): Use new simple loop analysis.
10708 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10709 canon_condition, simplify_using_condition): Declare.
10710 * stor-layout.c (get_mode_bounds): New.
10711 * toplev.c (rest_of_handle_loop2): Some parts of
10712 initialization/finalization moved here from loop-init.c.
10714 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10716 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10718 (CALL_USED_REGISTERS): Likewise.
10719 (REG_ALLOC_ORDER): Likewise.
10720 (REG_CLASS) <GENERAL_REGS>: Likewise.
10722 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10724 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10725 in associative operators.
10726 * rtlanal.c (commutative_operand_precedence): Create some new
10727 variables. Prefer a commutative operand on the left, then
10728 binary expressions, then NEG and NOT.
10730 2004-02-16 Matthias Klose <doko@debian.org>
10732 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10733 in terms of SHLIB_SOVERSION.
10734 * config/m68k/t-slibgcc-elf-ver: New file.
10735 * config/pa/t-slibgcc-elf-ver: New file.
10736 * config.gcc (m68k-linux, parisc-linux): Use them when not
10737 sjlj exceptions are not configured.
10739 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10741 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10743 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10745 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10747 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10749 * doc/sourcebuild.texi: Mention backends.html.
10751 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10753 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10754 line-map.c, line-map.h, var-tracking.c: Fix comment
10757 2004-02-16 Richard Henderson <rth@redhat.com>
10759 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10761 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10763 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10765 * config/h8300/h8300.md: Remove unnecessary parallels from
10766 all define_insn and define_split patterns.
10768 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10770 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10773 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10775 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10778 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10780 * config/ia64/ia64.c, config/mips/mips.c,
10781 config/mmix/mmix-modes.def: Fix comment typos.
10783 2004-02-15 Roger Sayle <roger@eyesopen.com>
10785 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10786 (get_directive_line): Remove unused function prototype.
10788 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10790 * tree-inline.c (copy_body_r): Do not replace ret_label.
10792 2004-02-14 Jan Hubicka <jh@suse.cz>
10794 * i386.c (x86_four_jump_limit): New variable.
10795 (k8_avoid_jump_misspredicts): Rename to ...
10796 (ix86_avoid_jump_misspredicts): .. this one.
10797 (ix86_pad_returns): Break out from ...
10798 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10800 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10802 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10804 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10807 2004-02-14 Per Bothner <per@bothner.com>
10809 * fix-header.c (line_table): Move local variable in main to global.
10810 * scan.h (line_table): Use it.
10811 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10812 line (recently renamed to src_loc) before calling recognized_function.
10814 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10816 * Makefile.in: Fix comment typos.
10818 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10820 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10821 for start_value when it is directly moved into reg, and factorize
10822 the retrieval of GET_MODE (reg).
10824 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10826 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10827 (mips_load_got_global): Delete.
10828 (mips_gotoff_page): Declare.
10829 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10830 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10831 UNSPEC_LOAD_GOT pattern rather than a MEM.
10832 (*load_got[sd]i): New patterns.
10833 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10834 (mips_load_got_page, mips_load_got_global): Delete.
10835 (mips_gotoff_page): New function.
10836 (override_options): Don't initialize mips_got_alias_set.
10838 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10840 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10841 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10842 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10843 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10844 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10845 * config/mips/mips.c: Fix some overly-long lines.
10846 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10847 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10849 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10851 * configure.ac: Search for as, ld below libexec/gcc.
10852 * configure: Regenerate.
10854 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10856 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10857 __builtin_arm_setwcx ().
10858 * config/arm/arm.c (arm_expand_builtin): Generate operands
10859 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10861 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10863 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10864 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10865 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10866 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10867 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10868 (_mm_mulhi_pu16): Likewise.
10870 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10872 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10873 DECL_NAME != 0 before dereferencing.
10875 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10877 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10878 (s390_output_addr_const_extra): Declare.
10879 (s390_output_pool_entry): Remove FILE * argument.
10880 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10881 (s390_output_addr_const_extra): New function.
10882 (print_operand_address): Call output_addr_const instead of
10883 s390_output_symbolic_const.
10884 (print_operand): Likewise.
10885 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10886 Remove FILE * argument.
10887 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10888 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10891 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10893 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10894 (struct edge, struct vertex, struct graph): New.
10895 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10896 free_graph): New functions.
10898 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10900 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10901 Use ".set macro" to avoid warnings about multi-instruction
10902 macros, since they're intentional.
10904 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10906 * config/darwin.h: Add include guards. Remove old, now incorrect,
10907 comment about STANDARD_EXEC_PREFIX.
10909 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10910 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10911 for installing .1 manpages. Add rules for installing cpp
10912 and gcov manpages under their installed names.
10914 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10916 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10917 host, but try LD_FOR_TARGET first.
10918 * configure: Rebuilt.
10920 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10922 * dbxout.c: Move declaration of dbxout_type_decl outside
10923 #ifdef DBX_DEBUGGING_INFO.
10924 * c-parse.in: Don't give the asmdef production a type.
10926 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10928 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10929 (debug_nothing_tree_int): Prototype.
10930 (dwarf_debug_hooks): Delete, unused.
10931 * debug.c (do_nothing_debug_hooks): Update.
10932 (debug_nothing_tree_int): New function.
10933 * langhooks.h (struct lang_hooks_for_decls):
10934 Remove builtin_type_decls field.
10935 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10936 (LANG_HOOKS_DECLS): Update.
10937 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10938 Use debug_hooks->type_decl.
10939 * dbxout.c (preinit_symbols): New static.
10940 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10941 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10942 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10943 for symbols to output.
10944 (dbxout_type_decl): New function.
10945 (dbxout_symbol): If called before dbxout_init has run, queue
10946 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10947 to TYPE_DECLs before emitting them.
10948 * xcoffout.c (assign_type_number): Delete.
10949 (xcoff_type_numbers): New static table.
10950 (xcoff_assign_fundamental_type_number): New function.
10951 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10952 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10953 * sdbout.c: Include varray.h.
10954 (deferred_global_decls): New static.
10955 (sdb_debug_hooks): Update.
10956 (sdbout_global_decl): If we can't emit something right now,
10957 remember it in deferred_global_decls.
10958 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10959 (sdbout_init): Initialize deferred_global_decls.
10960 * Makefile.in: Update dependencies of sdbout.o.
10961 * dwarf2out.c (dwarf2out_type_decl): New function.
10962 (dwarf2_debug_hooks): Update.
10963 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10964 * c-decl.c (getdecls): Just return 0.
10965 (check_for_loop_decls): Don't use getdecls.
10966 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10967 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10969 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10971 * config/s390/s390.c (s390_sched_reorder2): Remove.
10972 (TARGET_SCHED_REORDER2): Do not redefine.
10974 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10976 * c-parse.in (maybe_type_qual): Delete.
10977 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10978 (asm_argument): New grammar rules.
10979 (extdef_1): Use asmdef.
10980 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10981 (xexpr): Move up with other expression rules.
10982 (stmt): Use asm_stmt.
10984 * c-typeck.c (build_asm_expr): New function - body mostly
10985 pulled from build_asm_stmt.
10986 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10987 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10989 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10992 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10993 (mips_declare_object): Make variadic.
10994 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10995 mips_output_aligned_decl_common.
10996 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10997 (mips_declare_object): Make variadic.
10999 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11001 * function.c (update_epilogue_consts): Teach about binary operations.
11003 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11004 previous MEM_VOLATILE in REF.
11005 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11006 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11008 2004-02-12 Gunther Nikl <gni@gecko.de>
11010 * config.gcc: Restore support for m68k-openbsd.
11012 2004-02-12 Jan Hubicka <jh@suse.cz>
11014 * tree-optimize.c (tree_rest_of_compilation): Do not release
11017 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11019 * doc/install.texi: Fix the spelling of "explicitly".
11021 2004-02-11 Eric Christopher <echristo@redhat.com>
11023 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11024 duplicate argument structure of cpp_interpret_string.
11025 * cpphash.h: Move prototype...
11027 * cpplib.c: Fix calls to match new function signature.
11029 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11032 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11033 constant expressions at all outside C99 mode if pedantic.
11035 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11037 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11038 (log10_optab, log2_optab): Define corresponding macros.
11039 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11040 * genopinit.c (optabs): Implement log10_optab and log2_optab
11041 using log10?f2 and log2?f2 patterns.
11042 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11043 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11044 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11045 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11047 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11048 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11049 log2, log2f and log2l built-ins as inline x87 intrinsics.
11051 2004-02-11 Richard Henderson <rth@redhat.com>
11054 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11055 dead insn after reload.
11057 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11059 * tree.h (frame_base_decl): Add GTY marker.
11060 * var-tracking.c (frame_base_decl): Likewise.
11062 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11064 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11066 (add_location_or_const_value_attribute): Use text_section_label,
11067 not TEXT_SECTION_NAME.
11069 2004-02-11 Per Bothner <per@bothner.com>
11071 Represent column numbers using line-map's source_location.
11072 The "next available source_location" is now managed internally by
11073 line-maps.c rather than by clients.
11074 * line-map.h (struct line_map): New field column_bits.
11075 <from_line>: Rename field to start_location.
11076 (struct line_maps): New fields highest_location and max_column_hint.
11077 (linemap_check_files_exited): New declaration.
11078 (linemap_line_start): New declaration.
11079 (linemap_add): Remove from_line parameter; use highest_location field.
11080 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11081 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11082 (CURRENT_LINE_MAP): Remove macro.
11083 (linemap_position_for_column): New inline function.
11084 * line-map.c (linemap_init): Clear new fields.
11085 (linemap_check_files_exited): New function, extracted from ...
11086 (linemap_free): Use linemap_check_files_exited.
11087 (linemap_add): Remove from_line parameter. Various updates.
11088 (linemap_line_start): New function.
11089 (linemap_lookeup): Update for new field names.
11090 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11091 linemap_position_for_column may unpredictably change the current map,
11092 it is cleaner and simpler for us to not cache it in cpp_reader.
11093 (struct cpp_buffer): New sysp field.
11094 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11095 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11096 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11097 current map using linemap_lookup.
11098 (do_linemarker): Also set buffer's sysp field.
11099 (destringize_and_run): No longer need to decrement current line.
11100 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11101 (search_path_head, open_file_failed): Use buffer's sysp.
11102 (cpp_make_system_header): Get current map using linemap_lookup.
11103 Also set buffer's sysp flag.
11104 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11105 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11106 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11107 (struct cpp_reader): ... and adding saved_line_base field.
11108 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11109 Update accordingly. Don't adjust line.
11110 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11111 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11112 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11113 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11114 * cpplex.c (_cpp_lex_direct): Likewise.
11115 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11116 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11117 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11118 Remove col field as it is now subsumed by src_loc.
11119 * cpperror.c: Update various field, parameter, and macro names.
11120 (print_location): If col==0, try SOURCE_COLUMN of line.
11121 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11122 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11123 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11124 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11125 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11126 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11127 (_cpp_lex_direct): Use linemap_position_for_column.
11128 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11129 parameter. Instead get it from the line_table global. Adjust callers.
11130 (print): Remove map field. Replace line field to src_line.
11131 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11132 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11133 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11134 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11135 * cpptrad.c (copy_comment): Rename variable.
11136 * c-lex.c (map): Remove static variable, for same reason we removed
11137 cpp_reader's map field.
11138 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11139 to call linemap_lookup.
11140 (cb_line_change): Token's line field replaced by src_loc.
11141 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11142 Don't save new_map.
11144 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11147 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11149 * config/rs6000/altivec.md (*movv4si_internal): At least one
11150 operand must be register_operand.
11151 (*movv8hi_internal1): Likewise.
11152 (*movv16qi_internal1): Likewise.
11153 (*movv4sf_internal1): Likewise.
11155 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11157 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11159 (movv4hi_internal): Same.
11160 (movv2sf_internal): Same.
11161 (movv1di_internal): Same.
11163 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11165 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11166 TARGET_OLDABI consistently.
11167 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11168 mips_va_arg,override_options,compute_frame_size,
11169 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11170 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11171 and TARGET_OLDABI consistently.
11172 * config/mips/mips.md (exception_receiver): Likewise.
11173 * config/mips/linux64.h: Likewise.
11175 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11177 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11178 Set AltiVec ABI and vrsave as default for ppc64 linux.
11179 (init_cumulative_args): Post error, if try to return
11180 value in AltiVec register without enable AltiVec.
11181 (function_arg_advance): Ditto for passing arguments.
11183 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11185 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11186 a label before updating its usage count.
11188 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11190 * doc/install.texi: Remove extra cd.
11192 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11194 * c-common.c (vector_size_helper): Remove; call
11195 reconstruct_complex_type() instead.
11196 * tree.c (reconstruct_complex_type): New function
11197 (formerly vector_size_helper() in c-common.c).
11198 (make_vector): Make externally visible.
11199 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11201 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11203 * config/h8300/h8300-protos.h: Add a prototype for
11204 h8300_regs_ok_for_stm.
11205 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11206 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11207 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11208 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11209 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11210 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11211 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11212 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11213 h8300_regs_ok_for_stm().
11215 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11218 * real.c (real_from_string): Look for 'X' as well as 'x' in
11221 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11223 * config/h8300/h8300.md: Remove an incorrect comment about
11224 peephole2. Add comments.
11226 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11229 * emit-rtl.c (set_decl_incoming_rtl): New.
11230 * tree.h (set_decl_incoming_rtl): New.
11231 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11233 * ada/misc.c (adjust_decl_rtl): Likewise.
11235 2004-02-10 Per Bothner <per@bothner.com>
11237 * c-opts.c (c_common_post_options): Don't emit working directory
11238 in cpp output if -P was specified.
11240 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11243 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11244 negate_expr back to the original type.
11246 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11248 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11251 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11253 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11254 gen_lowpart_SUBREG): Move under the file in which they
11255 are actually declared.
11257 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11259 * doc/sourcebuild.texi: Add libada documentation.
11261 * doc/install.texi: Update documentation on Ada build, now
11262 that the GNAT lib and tools are built automatically.
11264 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11266 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11269 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11271 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11272 boundaries outside build_component_ref() call (a macro in ObjC++).
11274 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11276 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11277 (init_cumulative_args): Likewise.
11278 (a7_overlap_mentioned_p): Delete prototype.
11279 * config/xtensa/xtensa.c (struct machine_function): Replace
11280 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11281 Add set_frame_ptr_insn field.
11282 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11283 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11284 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11285 at the function entry and replace the operand with the pseudo.
11286 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11287 argument and record this flag in CUMULATIVE_ARGS.
11288 (function_arg): Remove result_mode and special-case code to handle
11289 arguments in a7. Instead, set need_a7_copy flag when there is an
11290 incoming argument in a7.
11291 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11292 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11293 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11294 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11296 (a7_overlap_mentioned_p): Delete.
11297 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11298 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11299 arguments to init_cumulative_args and pass "incoming" flag instead.
11300 (BLOCK_REG_PADDING): Delete.
11301 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11302 checks for reload_in_progress and reload_completed. Update calls to
11303 xtensa_copy_incoming_a7.
11304 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11305 to call xtensa_copy_incoming_a7.
11307 2004-02-09 DJ Delorie <dj@redhat.com>
11309 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11310 longer modify standard_exec_prefix, standard_bindir_prefix, or
11311 standard_startfile_prefix.
11313 2004-02-09 James E Wilson <wilson@specifixinc.com>
11316 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11317 to expand_expr_real call, and pass in alt_rtl as last argument.
11320 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11321 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11322 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11323 * except.c (expand_builtin_extend_pointer): New.
11324 * except.h (expand_builtin_extend_pointer): Declare.
11326 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11328 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11329 unaligned loads and stores.
11331 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11333 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11334 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11336 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11337 * config/mips/iris5.h: ... here.
11338 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11340 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11341 * config/mips/iris5.h: ... here.
11343 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11345 * configure.ac: Remove default executable files before AC_PROG_CC.
11346 * configure: Regenerate.
11348 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11351 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11352 print a operand other than a register.
11354 2004-02-09 Roger Sayle <roger@eyesopen.com>
11356 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11357 tree code rather than call fold_convert, which doesn't specify a
11358 default floating point to integer conversion.
11360 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11362 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11363 code to support SGS assembler. Reformat adjacent code where possible.
11364 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11366 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11368 * config/m68k/linux.h, config/m68k/m68k.c,
11369 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11370 macros and asm_printf() format strings.
11371 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11372 * config/m68k/linux.h: Update copyright.
11373 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11375 2004-02-08 Andreas Schwab <schwab@suse.de>
11376 Bernardo Innocenti <bernie@develer.com>
11378 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11380 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11381 frame pointer register, overridable by OS targets.
11382 * (M68K_REGNAME): Macro to obtain register name for asm output,
11383 eventually replacing %a6 with M68K_FP_REG_NAME.
11384 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11385 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11386 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11387 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11388 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11390 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11392 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11393 hook_rtx_tree_int_null.
11394 * targhooks.c (default_struct_value_rtx): Remove.
11395 * targhooks.h: Remove the prototype for
11396 default_struct_value_rtx.
11397 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11398 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11399 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11400 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11401 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11402 config/rs6000/rs6000.c, config/s390/s390.c,
11403 config/stormy16/stormy16.c, config/v850/v850.c,
11404 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11405 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11407 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11409 * README.Portability: Change "ISO C89" to "ISO C90".
11410 * c-parse.in (primary, initelt): Likewise.
11412 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11414 * real.c (encode_ibm_extended): Normalize the input value before
11415 converting it to a double. Handle the case where a normal value
11416 rounds to infinity.
11418 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11420 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11422 * cse.c (preferrable): Change to preferable. Update all of its
11424 * genautomata.c (ainsn): Change
11425 first_ainsn_with_given_equialence_num to
11426 first_ainsn_with_given_equivalence_num. Update all of its
11429 2004-02-08 Jan Hubicka <jh@suse.cz>
11431 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11433 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11435 * function.c (assign_parms): Fix formatting.
11437 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11439 * default.h (PROMOTE_PROTOTYPES): Remove.
11440 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11441 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11442 EXPAND_BUILTIN_SAVEREGS): Poison.
11443 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11444 hook_bool_tree_false.
11445 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11446 * target.h: Replace SETUP_INCOMING_VARARGS with
11447 targetm.calls.setup_incoming_varargs().
11448 * targhooks.c (default_promote_function_return): Remove.
11449 (default_promote_prototypes): Likewise.
11450 (default_struct_value_rtx): Always abort().
11451 (default_expand_builtin_saveregs): Always print an error
11453 (default_setup_incoming_varargs): Do nothing.
11454 (default_pretend_outgoing_varargs_named): Don't depend on
11455 SETUP_INCOMING_VARARGS.
11456 * targhooks.h: Remove the prototype for
11457 default_promote_function_return and
11458 default_promote_prototypes.
11460 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11462 * system.h (SHARED_SECTION_ASM_OP): Poison.
11463 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11464 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11466 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11469 * c-decl.c (diagnose_mismatched_decls): Only give special
11470 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11472 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11473 DECL_FUNCTION_CODE when defining a built-in function.
11474 Don't update DECL_ESTIMATED_INSNS.
11475 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11477 * tree.h: Delete DECL_ESTIMATED_INSNS.
11478 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11479 (expand_call_inline, optimize_inline_calls): Don't update
11480 DECL_ESTIMATED_INSNS nor inlined_insns.
11481 * cgraphunit.c (cgraph_analyze_function): Don't update
11482 DECL_ESTIMATED_INSNS.
11484 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11486 * c-common.c (shadow_warning): Delete.
11487 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11488 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11489 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11490 * c-parse.in (free_parser_stacks): Delete.
11492 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11494 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11495 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11496 Use the top level mkinstalldirs, not the one in the gcc subdir.
11497 * mkinstalldirs: Remove (from the gcc subdir).
11499 2004-02-07 Roger Sayle <roger@eyesopen.com>
11501 PR middle-end/13696
11502 * fold-const.c (fold_convert): New function to provide type
11503 conversion to the middle-end without using convert.
11504 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11505 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11506 invert_truthvalue, optimize_bit_field_compare, range_binop,
11507 decode_field_reference, make_range, build_range_check, unextend,
11508 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11509 fold_binary_op_with_conditional_arg, fold_inf_compare,
11510 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11511 convert with calls to fold_convert.
11513 2004-02-07 Jan Hubicka <jh@suse.cz>
11515 * genrecog.c (find_operand): add extra argument stop.
11516 (validate_pattern): Verify that mach_dup is duplicating operand
11517 defined lexically earlier.
11519 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11521 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11522 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11523 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11524 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11525 config/ia64/ia64.h, config/ip2k/ip2k.h,
11526 config/iq2000/iq2000.h, config/mips/iris5.h,
11527 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11528 config/rs6000/aix51.h, config/rs6000/aix52.h,
11529 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11530 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11531 config/sparc/linux.h, config/sparc/linux64.h,
11532 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11533 config/xtensa/xtensa.h: Remove the definitions of
11534 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11535 MAX_WCHAR_TYPE_SIZE.
11536 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11537 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11539 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11542 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11545 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11547 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11548 #ifdef ENABLE_CHECKING and #endif.
11550 2004-02-07 Roger Sayle <roger@eyesopen.com>
11552 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11553 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11554 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11555 integer types and floating point with unsafe_math_optimizations.
11556 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11557 Optimize A - B as A + (-B), if B is easily negated.
11559 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11561 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11562 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11563 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11564 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11567 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11569 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11571 2004-02-06 James E Wilson <wilson@specifixinc.com>
11573 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11574 glibc 2.3 or better.
11576 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11578 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11579 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11581 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11583 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11584 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11585 (SHLIB_MKMAP_OPTS): Delete.
11586 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11587 (bispecs): Add rule.
11588 * config/rs6000/libgcc-ppc64.ver: New file.
11589 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11590 (__floatdidf, __floatdisf): Optimize multiply.
11591 (__fixunstfdi): New function.
11592 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11593 real and imag parts larger than one register.
11594 (function_arg): Correct type of reg used when fp arg split partially
11596 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11597 and __MACH__ or __powerpc64__.
11599 2004-02-06 Roger Sayle <roger@eyesopen.com>
11600 Ulrich Weigand <uweigand@de.ibm.com>
11602 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11603 of gen_highpart or gen_lowpart when the floating point format is
11604 wider than the result mode.
11606 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11608 * dwarf2out.c (loclabel_num): Move into #ifdef
11609 DWARF2_DEBUGGING_INFO.
11611 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11613 * objc/objc-act.c (build_super_template) the 'class' field of
11614 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11615 (get_super_receiver): Likewise.
11617 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11619 * reload1.c (check_eliminable_occurrences): Optimize the reset
11621 (eliminate_regs_in_insn): Likewise.
11623 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11624 Josef Zlomek <zlomekj@suse.cz>
11626 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11627 at the beginning of function, call dwarf2out_var_location for
11628 NOTE_INSN_VAR_LOCATION note.
11629 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11630 decl_loc_table): New.
11631 (lookup_decl_loc): New function.
11632 (add_var_loc_to_decl): New function.
11633 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11634 only if can_use_fbreg.
11635 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11637 (loc_descriptor): Likewise. Process VAR_LOCATION.
11638 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11639 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11640 can_use_fbreg == true.
11641 (add_location_or_const_value_attribute): Added parameter enum
11642 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11643 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11644 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11645 with attr == DW_AT_location.
11646 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11647 if frame_base_decl is defined and has a location list.
11648 (gen_variable_die): Call add_location_or_const_value_attribute with
11649 attr == DW_AT_location.
11650 (dwarf2out_var_location): New function.
11651 (dwarf2out_begin_function): New function.
11652 (dwarf2out_init): Create decl_loc_table.
11654 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11656 * loop.c (force_movables): Transitively increase the priorities of
11657 all insns forces by an insn, not just the first one.
11659 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11660 Daniel Berlin <dberlin@dberlin.org>
11662 Josef Zlomek <zlomekj@suse.cz>
11663 * Makefile.in (var-tracking.o): New.
11664 * common.opt (fvar-tracking): New.
11665 * flags.h (flag_var_tracking): New.
11666 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11667 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11668 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11669 * rtl.c (note_insn_name): Likewise.
11670 * rtl.def (VAR_LOCATION): New.
11671 * rtl.h (NOTE_VAR_LOCATION): New.
11672 (NOTE_VAR_LOCATION_DECL): New.
11673 (NOTE_VAR_LOCATION_LOC): New.
11674 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11675 (variable_tracking_main): New exported function.
11676 * timevar.def (TV_VAR_TRACKING): New.
11677 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11678 (dump_file): "vartrack" was added (-dV).
11679 (flag_var_tracking): New.
11680 (f_options): "var-tracking" was added.
11681 (rest_of_handle_variable_tracking): New function.
11682 (rest_of_compilation): Run variable tracking.
11683 (process_options): If user has not specified flag_var_tracking set it
11684 according to optimize, debug_info_level and debug_hooks.
11685 * tree.h (frame_base_decl): New.
11686 * var-tracking.c: New file.
11687 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11688 (ia64_override_options): Set flags to run variable tracking in machine
11689 dependent reorg instead of toplev.c.
11690 (ia64_reorg): Run variable tracking if wanted.
11691 * doc/invoke.texi: Mention variable tracking in -dV,
11692 add and -fvar-tracking.
11693 * doc/passes.texi: Added variable tracking pass.
11695 Daniel Berlin <dberlin@dberlin.org>
11696 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11697 * dbxout.c (dbx_debug_hooks): Likewise.
11698 (xcoff_debug): Likewise.
11699 * debug.c (do_nothing_debug_hooks): Likewise.
11700 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11701 * dwarfout.c (dwarf_debug_hooks): Likewise.
11702 * sdbout.c (sdb_debug_hooks): Likewise.
11703 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11704 * final.c (final_scan_insn): Call var_location debug hook for each
11705 NOTE_INSN_VAR_LOCATION.
11707 2004-02-06 Jan Hubicka <jh@suse.cz>
11709 * flow.c (update_life_info): Allocate reg_deaths when called from
11711 (attempt_auto_inc): Update life ranges accordingly.
11713 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11716 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11718 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11720 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11722 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11724 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11725 a separate line info table in use.
11726 Use the correct size for terminators.
11727 (output_die): Use offset, not delta.
11729 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11731 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11733 2004-02-06 Jan Hubicka <jh@suse.cz>
11735 * recog.c (split_all_insns): Do not update reg info.
11736 * regrename.c (regrename_optimize): Likewise.
11737 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11738 * flow.c (struct propagate_block_info): Add insn_num field.
11739 (reg_deaths): New array.
11740 (life_analysis): Free reg_deaths info.
11741 (allocate_reg_life_data): Allocate reg_deaths array.
11742 (propagate_one_insn): Use new array.
11743 (init_propagate_block): Initialize it.
11744 (free_propagate_block_info): Finish compuation of
11746 (attempt_auto_inc): Sanity check that REG_INFO is not
11747 computed at same time.
11748 (mark_used_regs): Update new array.
11750 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11753 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11755 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11756 *extendqisi2_short_displ.
11758 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11760 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11761 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11762 (emit_library_call_value_1): Likewise pass nargs.
11763 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11764 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11765 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11766 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11767 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11769 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11770 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11771 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11772 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11773 INIT_CUMULATIVE_ARGS.
11774 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11775 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11776 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11777 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11778 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11779 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11780 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11781 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11782 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11783 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11784 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11785 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11787 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11789 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11792 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11794 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11795 note containing (plus (reg) (const_int)), where reg is an
11796 eliminable reg, then perform the register elimination without
11797 depending on eliminate_regs().
11799 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11801 * config/arc/arc.c (arc_return_in_memory): Check the return
11802 value of int_size_in_bytes against -1. Don't check
11804 * config/avr/avr.c (avr_return_in_memory): Check the return
11805 value of int_size_in_bytes against -1.
11806 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11807 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11809 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11810 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11813 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11815 * config/frv/frv-protos.h: Remove the prototype for
11816 frv_setup_incoming_varargs.
11817 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11818 (frv_setup_incoming_varargs): Make it static.
11819 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11821 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11823 * config/fr30/fr30-protos.h: Remove the prototype for
11824 fr30_setup_incoming_varargs.
11825 Update the prototypes for fr30_num_arg_regs and
11826 fr30_function_arg_partial_nregs.
11827 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11828 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11829 (fr30_setup_incoming_varargs): Make it static.
11830 Add argument second_time. Don't do anything when second_time
11832 (fr30_num_arg_regs): Change the type of the first argument to
11834 (fr30_function_arg_partial_nregs): Change the type of the
11835 second argument to enum machine_mode.
11836 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11837 (SETUP_INCOMING_VARARGS): Remove.
11839 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11841 * config/arc/arc-protos.h: Remove the prototype for
11842 arc_setup_incoming_varargs.
11843 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11844 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11845 (arc_setup_incoming_varargs): Make it static.
11846 (arc_external_libcall): Likewise.
11847 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11848 Remove the commented-out definition of
11849 ASM_OUTPUT_EXTERNAL_LIBCALL.
11851 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11853 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11854 to $$(slibdir) in the installation commands.
11856 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11858 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11859 with inner_regno, not regno.
11860 * rtlanal.c (refers_to_regno_p): Same.
11862 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11864 * config.gcc: Remove i370 support.
11866 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11868 * doc/install.texi: Update automake and autoconf version
11869 requirements. Note where to find gcj automake version.
11871 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11873 * Makefile.in (generate-manpages): Move dependencies to ...
11875 * doc/makefile.texi: Document new targets.
11876 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11878 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11881 Makefile.in (srcextra): Add a level of indirection to ...
11882 (gcc.srcextra): ... here.
11883 (po-generated): Delete.
11884 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11886 (start.encap): Remove superfluous lang.srcextra dependency.
11887 objc/Make-lang.in (po-generated): Delete.
11889 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11891 * config/ia64/ia64.c (REG_GP): Remove.
11893 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11895 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11897 2004-02-05 Devang Patel <dpatel@apple.com>
11899 * dwarf2out.c (force_type_die): Look up input type itself
11900 instead of root_type() of type.
11902 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11904 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11905 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11906 pre-reload splitters are transformed to post-reload
11907 define_insn_and_split patterns.
11908 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11910 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11912 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11913 TARGET_PROMOTE_PROTOTYPES.
11915 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11917 PR middle-end/13750
11919 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11921 * c-typeck.c (constructor_asmspec): Delete.
11922 (struct initializer_stack): Delete field 'asmspec'.
11923 (start_init): Delete saving of asmspec.
11924 (finish_init): Don't update constructor_asmspec.
11925 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11926 * stmt.c (expand_asm): Duplicate strings from tree.
11927 (expand_asm_operands): Likewise.
11928 * tree.c (tree_size): Update computation of size of STRING_CST.
11929 (make_node): Don't make STRING_CST nodes.
11930 (build_string): Allocate string with tree node.
11931 * tree.def (STRING_CST): Update comment.
11932 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11933 (tree_string): Place contents of string in tree node.
11934 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11937 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11939 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11942 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11944 * config/rs6000/altivec.md (*movv4si_internal): At least one
11945 operand must be altivec_register_operand.
11946 (*movv8hi_internal1): Likewise.
11947 (*movv16qi_internal1): Likewise.
11948 (*movv4sf_internal1): Likewise.
11950 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11952 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11953 * configure: Regenerate.
11955 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11957 * doc/install.texi: Update description of --gxx-include-dir to
11958 give correct default value.
11960 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11962 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11965 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11967 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11970 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11972 * emit-rtl.c: Update the comment about the file.
11974 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11976 * sourcebuild.texi (Test Idioms): Update testcase naming
11979 2004-02-04 Per Bothner <per@bothner.com>
11981 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11982 * c-ppoutput.c (pp_dir_change): New function.
11983 * c-common.h (pp_dir_change): New declaration.
11984 * cpplib.h (struct cpp_options): Remove working_directory field.
11985 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11986 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11987 Don't handle -fworking_directory here, but in c_common_post_options.
11988 (read_original_directory): Don't back up when done.
11989 Don't clear no-longer used working_directory flag.
11990 * cpplib.h: Update declarations to match.
11991 * c-lex.c (cb_dir_change): Move to c-opts.c.
11992 (init_c_lex): Don't set dir_change callback here, since we want
11993 to set it even if flag_preprocess_only.
11994 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11995 (c_common_post_options): Set dir_change callback.
11996 Call pp_dir_change if approporiate.
11997 (finish_options): Don't call cpp_find_main_file here. Hence remove
11998 unneeded parameter and result. Do LC_RENAME for <built-in>.
11999 (c_common_post_options): Call cpp_read_main_file here instead.
12000 (c_common_init): Update accordingly.
12001 (push_command_line_include): Don't cpp_push_main_file.
12002 Do LC_RENAME rather than LC_LEASE to get back to main file.
12003 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12004 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12005 files, but call finish_options for all files.
12006 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12007 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12008 cpp_find_main_file + cpp_push_main_file.
12009 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12010 * opts.c (handle_options): Only set main_input_filename first time.
12012 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12014 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12016 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12018 * reload.c (find_equiv_reg): When checking for register overlap,
12019 don't index hard_regno_nregs with a pseudo-reg.
12021 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12023 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12025 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12027 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12028 against FIRST_PSEUDO_REGISTER.
12030 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12032 * Makefile.in: Move target, host overrides after per-language
12035 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12036 (GNATLIBCFLAGS): Remove -g.
12038 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12040 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12041 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12042 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12043 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12044 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12045 config/sparc/sparc.c, config/vax/vax.c: Revert the
12046 replacements of "FALLTHRU" with "Fall through" done in the
12049 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12051 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12052 config/arm/arm.c, config/arm/arm.md,
12053 config/cris/cris-protos.h, config/fr30/fr30.c,
12054 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12055 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12056 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12057 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12058 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12059 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12060 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12061 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12062 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12063 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12064 config/s390/s390.md, config/sparc/netbsd-elf.h,
12065 config/sparc/openbsd.h, config/sparc/sparc.c,
12066 config/xtensa/lib2funcs.S: Fix comment formatting.
12068 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12070 * config/alpha/alpha.c, config/arc/arc.c,
12071 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12072 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12073 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12074 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12075 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12076 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12077 config/iq2000/iq2000.c, config/m32r/m32r.c,
12078 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12079 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12080 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12081 config/rs6000/rs6000.h, config/sparc/sparc.c,
12082 config/vax/vax.c: Fix comment typos. Follow spelling
12085 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12087 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12088 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12089 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12090 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12091 config/arm/fpa.md, config/arm/iwmmxt.md,
12092 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12093 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12094 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12095 config/sparc/netbsd-elf.h: Update copyright.
12097 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12099 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12100 for all modes whose size is greater than 8 bytes if ARCH32.
12101 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12102 by reference if ARCH32.
12104 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12106 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12108 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12110 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12111 to before adddi3 insn patterns.
12112 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12113 "reload_insi"): Move to before addsi3 insn patterns.
12115 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12117 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12118 parameter. Use it instead of current_function_is_thunk.
12119 * function.h (struct function): Update documentation for is_thunk.
12120 * tree.h (CALL_FROM_THUNK_P): New macro.
12121 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12122 no_new_pseudos when testing current_function_is_thunk.
12123 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12125 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12127 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12128 TARGET_SETUP_INCOMING_VARARGS.
12130 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12132 * emit-rtl.c (gen_rtx): Remove.
12133 * genattrtab.c: Don't mention gen_rtx in a comment.
12134 * rtl.h: Remove the prototype for gen_rtx.
12135 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12137 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12139 * config/arc/arc.h, config/fr30/fr30.h
12140 (SETUP_INCOMING_VARARGS): Remove the target-independent
12142 * doc/tm.texi: Don't mention deprecated target macros.
12144 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12146 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12147 target-independent comment.
12149 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12151 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12152 mention deprecated target macros.
12154 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12156 * config.gcc: Remove obsolete ports and configurations.
12157 * config/linux-aout.h, config/netware.h,
12158 config/t-linux-gnulibc1, config/d30v/abi,
12159 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12160 config/d30v/d30v.h, config/d30v/d30v.md,
12161 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12162 config/dsp16xx/dsp16xx-modes.def,
12163 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12164 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12165 config/i370/README, config/i370/i370-c.c,
12166 config/i370/i370-protos.h, config/i370/i370.c,
12167 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12168 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12169 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12170 config/i386/moss.h, config/i386/netware.h,
12171 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12172 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12173 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12174 config/i960/i960-c.c, config/i960/i960-coff.h,
12175 config/i960/i960-modes.def, config/i960/i960-protos.h,
12176 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12177 config/i960/rtems.h, config/i960/t-960bare,
12178 config/m68k/hp310.h, config/m68k/hp320.h,
12179 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12180 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12182 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12183 doc/md.texi: Remove mentions of obsolete ports.
12185 2004-02-04 Jan Hubicka <jh@suse.cz>
12187 * alias.c (find_base_term, get_addr): Do not dereference NULL
12188 pointer when all VALUE's locations has been invalidated.
12189 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12191 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12193 * doc/invoke.texi (x86 options): Fix spelling/wording.
12195 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12197 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12198 put the original string in a comment.
12199 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12200 * config/mips/mips.c (mips_output_ascii): Likewise.
12201 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12203 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12205 * system.h (GIV_SORT_CRITERION): Poison.
12206 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12207 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12209 2004-02-03 Roger Sayle <roger@eyesopen.com>
12212 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12213 multiplies with a multiplication of the wrong signedness, its the
12214 signedness of the multiplication that we've performed that needs to
12215 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12216 if expand_mult_highpart_adjust places the result in target.
12218 2004-02-03 Richard Henderson <rth@redhat.com>
12220 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12222 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12224 * config.gcc (sh[234]l): Use little endian fragments.
12226 2004-02-03 Paul Koning <pkoning@equallogic.com>
12228 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12229 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12230 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12231 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12232 floating point format.
12233 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12234 the above functions.
12235 (output_move_quad): Output float values in correct target format.
12236 (legitimate_const_double_p): New function.
12237 * config/pdp11/pdp11.h: Fix typos.
12238 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12239 (TARGET_FLOAT_FORMAT): Ditto.
12240 (pdp11_f_format, pdp11_d_format): Add external declarations.
12241 (MAX_REGS_PER_ADDRESS): Corrected.
12242 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12243 (PRINT_OPERAND): Output float literals in target format.
12245 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12248 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12250 (access_public_node): Redefine.
12251 (access_protected_node): Likewise.
12252 (access_private_node): Likewise.
12253 * tree.c (build_common_tree_nodes): Create access_public_node,
12254 access_protected_node, and access_private_node.
12256 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12258 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12259 (MASK_INLINE_INT_DIV_THR): Ditto.
12260 (MASK_INLINE_SQRT_LAT): Ditto.
12261 (MASK_INLINE_SQRT_THR): Ditto.
12262 (MASK_DWARF2_ASM): Ditto.
12263 (MASK_EARLY_STOP_BITS): Ditto.
12265 2004-02-02 Paul Brook <paul@codesourcery.com>
12267 Merge from csl-arm-branch.
12269 2004-01-30 Paul Brook <paul@codesourcery.com>
12271 * aof.h (REGISTER_NAMES): Add vfp reg names
12272 (ADDITIONAL_REGISTER_NAMES): Ditto.
12273 * aout.h (REGISTER_NAMES): Ditto.
12274 (ADDITIONAL_REGISTER_NAMES): Ditto.
12275 * arm-protos.h: Update/Add Prototypes.
12276 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12277 Only allow 0.0 for VFP.
12278 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12279 (values_fp): Rename from values_fpa. Update Users.
12280 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12281 Update users. Only check valid constants for this hardware.
12282 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12283 Only allow consts for FPA.
12284 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12285 Only allow consts for FPA.
12286 (use_return_insn): Check for saved VFP regs.
12287 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12288 (arm_legitimize_address): Ditto.
12289 (arm_general_register_operand): New function.
12290 (vfp_mem_operand): New function.
12291 (vfp_compare_operand): New function.
12292 (vfp_secondary_reload_class): New function.
12293 (arm_float_compare_operand): New function.
12294 (vfp_print_multi): New function.
12295 (vfp_output_fstmx): New function.
12296 (vfp_emit_fstm): New function.
12297 (arm_output_epilogue): Output VPF reg restore code.
12298 (arm_expand_prologue): Output VFP reg save code.
12299 (arm_print_operand): Add 'P'.
12300 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12301 (arm_regno_class): Return classes for VFP regs.
12302 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12303 (arm_get_frame_size): Ditto.
12304 * arm.h (FIXED_REGISTERS): Add VFP regs.
12305 (CALL_USED_REGISTERS): Ditto.
12306 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12307 (FIRST_VFP_REGNUM): Define.
12308 (LAST_VFP_REGNUM): Define.
12309 (IS_VFP_REGNUM): Define.
12310 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12311 (HARD_REGNO_NREGS): Handle VFP regs.
12312 (REG_ALLOC_ORDER): Add VFP regs.
12313 (enum reg_class): Add VFP_REGS.
12314 (REG_CLASS_NAMES): Ditto.
12315 (REG_CLASS_CONTENTS): Ditto.
12316 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12317 (REG_CLASS_FROM_LETTER): Add 'w'.
12318 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12319 (EXTRA_MEMORY_CONSTRAINT): Define.
12320 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12321 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12322 (REGISTER_MOVE_COST): Ditto.
12323 (PREDICATE_CODES): Add arm_general_register_operand,
12324 arm_float_compare_operand and vfp_compare_operand.
12325 * arm.md (various): Rename as above.
12326 (divsf3): Enable when TARGET_VFP.
12331 (arm_movdi): Disable when TARGET_VFP.
12332 (arm_movsi_insn): Ditto.
12333 (movsi): Only split with general regs.
12334 (cmpsf): Use arm_float_compare_operand.
12335 (push_fp_multi): Restrict to TARGET_FPA.
12337 * vfp.md: New file.
12338 * fpa.md (various): Rename as above.
12339 * doc/md.texi: Document ARM w and U constraints.
12341 2004-01-15 Paul Brook <paul@codesourcery.com>
12343 * config.gcc: Add with_fpu. Allow with-float=softfp.
12344 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12345 Break out of loop when we find a float-abi. Fix typo.
12346 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12348 * doc/install.texi: Document --with-fpu.
12350 2003-01-14 Paul Brook <paul@codesourcery.com>
12352 * config.gcc (with_arch): Add armv6.
12353 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12354 * config/arm/arm.c (arm_overrride_options): Ditto.
12356 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12358 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12359 (FL_ARCH6): Renamed from FL_ARCH6J.
12360 (arm_arch3m): Renamed from arm_fast_multiply.
12361 (arm_arch6): Renamed from arm_arch6j.
12362 * arm.h: Update all uses of above.
12363 * arm-cores.def: Likewise.
12364 * arm.md: Likewise.
12366 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12367 not arm6j. Add entry for arch armv6.
12369 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12371 * arm.c (arm_emit_extendsi): Delete.
12372 * arm-protos.h (arm_emit_extendsi): Delete.
12373 * arm.md (zero_extendhisi2): Also handle zero-extension of
12375 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12376 (thumb_zero_extendhisi2): Only match if not v6.
12377 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12378 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12379 (thumb_extendqisi2): Likewise.
12380 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12381 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12382 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12383 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12384 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12385 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12386 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12387 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12388 (arm_extendqisi2addsi): Likewise.
12390 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12392 Revert this change:
12393 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12394 + REG addressing modes.
12396 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12397 + REG addressing modes.
12399 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12401 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12404 2003-30-12 Paul Brook <paul@codesourcery.com>
12406 * longlong.h: protect arm inlines with !defined (__thumb__)
12408 2003-30-12 Paul Brook <paul@codesourcery.com>
12410 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12412 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12414 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12417 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12419 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12420 to the virtual incoming args pointer for downward stacks.
12422 2003-12-29 Paul Brook <paul@codesourcery.com>
12424 * config/arm/arm-cores.def: Add cost function.
12425 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12426 (arm_rtx_costs): Remove
12427 (struct processors): Add rtx_costs field.
12428 (all_cores, all_architectures): Ditto.
12429 (arm_override_options): Set targetm.rtx_costs.
12430 (thumb_rtx_costs): New function.
12431 (arm_rtx_costs_1): Remove cases handled elsewhere.
12432 * config/arm/arm.h (processor_type): Add COSTS parameter.
12434 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12436 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12437 (arm926ejs.md): Include it.
12438 * config/arm/arm926ejs.md: New pipeline description.
12440 2003-12-24 Paul Brook <paul@codesourcery.com>
12442 * config/arm/arm.c (arm_arch6j): New variable.
12443 (arm_override_options): Set it.
12444 (arm_emit_extendsi): New function.
12445 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12446 * config/arm/arm.h (arm_arch6j): Declare.
12447 * config/arm/arm.md: Add sign/zero extend insns.
12449 2003-12-23 Paul Brook <paul@codesourcery.com>
12451 * config/arm/arm.c (all_architectures): Add armv6.
12452 * doc/invoke.texi: Document it.
12454 2003-12-19 Paul Brook <paul@codesourcery.com>
12456 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12457 insn patterns to match.
12458 * config/arm/arm-generic.md: Ditto.
12459 * config/arm/cirrus.md: Ditto.
12460 * config/arm/fpa.md: Ditto.
12461 * config/amm/iwmmxt.md: Ditto.
12462 * config/arm/arm1026ejs.md: Ditto.
12463 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12466 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12468 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12469 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12470 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12471 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12472 arm_no_early_mul_dep): Correctly deal with conditional execution,
12473 parallels and single shift operations.
12474 (arm_no_early_alu_shift_value_dep): Define.
12475 * arm.md (attr type): Replace 'normal' with 'alu',
12476 'alu_shift' and 'alu_shift_reg'.
12477 (attr core_cycles): Adjust.
12478 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12479 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12480 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12481 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12482 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12483 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12484 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12485 attribute appropriately.
12486 * config/arm/arm1026ejs.md (alu_op): Adjust.
12487 (alu_shift_op, alu_shift_reg_op): New.
12488 * config/arm/arm1136.md: Add better bypasses for early
12489 registers. Remove load[234] and store[234] bypasses.
12490 (11_alu_op): Adjust.
12491 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12493 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12495 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12496 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12497 * config/arm/arm.c (arm_no_early_store_addr_dep,
12498 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12499 * config/arm/arm1026ejs.md: Add load-store bypass.
12500 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12501 Add bypasses between instructions.
12503 2003-12-10 Paul Brook <paul@codesourcery.com>
12505 * config/arm/arm.c (arm_fpu_model): New variable.
12506 (arm_fload_abi): New variable.
12507 (target_fpe_name): Rename from target_fp_name.
12508 (target_fpu_name): New variable.
12509 (arm_is_cirrus): Remove.
12510 (fpu_desc): New struct.
12511 (all_fpus): Define.
12512 (pf_model_for_fpu): Define.
12513 (all_loat_abis): Define.
12514 (arm_override_options): Set fp arch flags based on -mfpu=
12516 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12517 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12518 (*): Use new TARGET_* flags.
12519 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12520 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12521 (TARGET_SOFT_FLOAT): Ditto.
12522 (TARGET_SOFT_FLOAT_ABI): New.
12523 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12525 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12526 (TARGET_OPTIONS): Add -mfpu=.
12527 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12528 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12529 (arm_pf_model): Define.
12530 (arm_float_abi_type): Define.
12531 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12532 * config/arm/arm.md: Use new TARGET_* flags.
12533 * config/arm/cirrus.md: Ditto.
12534 * config/arm/fpa.md: Ditto.
12535 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12536 * config/arm/semi.h (ASM_SPEC): Ditto.
12537 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12538 (FPUTYPE_DEFAULT): Set to VFP.
12539 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12541 2003-11-22 Phil Edwards <phil@codesourcery.com>
12544 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12545 'bx' instead of 'b' to avoid branch range restrictions. Output
12546 the thunk immediately before the thunked-to function.
12547 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12548 .thumb_func if a thunk is being generated. Emit .code 16 along
12549 with .thumb_func if a thunk is not being generated.
12551 2003-11-15 Nicolas Pitre <nico@cam.org>
12553 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12554 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12555 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12556 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12557 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12559 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12560 Ian Lance Taylor <ian@wasabisystems.com>
12562 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12563 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12565 2003-11-05 Phil Edwards <phil@codesourcery.com>
12567 * config/arm/arm.md (insn): Add new V6 instruction names.
12568 (generic_sched): New attr.
12569 * config/arm/arm-generic.md: Use generic_sched here.
12570 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12571 stages of pipeline. Adjust latency counts accordingly.
12572 * config/arm/arm1136jfs.md: New file.
12574 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12576 * config/arm/arm.h (processor_type): New enumeration type.
12577 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12578 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12579 (CPP_CPU_ARCH_SPEC): Likewise.
12580 * config/arm/arm.c (arm_tune): New variable.
12581 (all_cores): Use cores.def.
12582 (all_architectures): Add representative processor.
12583 (arm_override_options): Restructure way in which tuning
12584 information is deduced.
12585 * arm.md: Update "insn" and "type" attributes throughout.
12586 (insn): New attribute.
12587 (type): Compute "mult" from "insn" attribute. Add load2,
12588 load3, load4 alternatives.
12589 (arm automaton): Move to arm-generic.md.
12590 * config/arm/arm-cores.def: New file.
12591 * config/arm/arm-generic.md: Likewise.
12592 * config/arm/arm1026ejs.md: Likewise.
12594 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12596 * doc/invoke.texi (SPARC options): Remove -mflat and
12597 all -mxxx (xxx:chip) options.
12598 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12599 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12600 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12601 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12602 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12603 * config/sparc/sparc.c: Likewise.
12604 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12605 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12606 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12607 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12608 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12609 (sparc_flat_must_save_register_p): Likewise.
12610 (sparc_flat_compute_frame_size): Likewise.
12611 (sparc_flat_save_restore): Likewise.
12612 (sparc_flat_function_prologue): Likewise.
12613 (sparc_flat_function_epilogue): Likewise.
12614 (sparc_flat_epilogue_delay_slots): Likewise.
12615 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12616 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12617 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12618 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12619 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12620 (CONDITIONAL_REGISTER_USAGE): Likewise.
12621 (FRAME_POINTER_REQUIRED): Likewise.
12622 (INITIAL_ELIMINATION_OFFSET): Likewise.
12623 (BASE_RETURN_VALUE_REG): Likewise.
12624 (BASE_OUTGOING_VALUE_REG): Likewise.
12625 (BASE_PASSING_ARG_REG): Likewise.
12626 (BASE_INCOMING_ARG_REG): Likewise.
12627 (INCOMING_REGNO): Likewise.
12628 (OUTGOING_REGNO): Likewise.
12629 (LOCAL_REGNO): Likewise.
12630 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12631 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12632 (EPILOGUE_USES): Likewise.
12633 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12634 ("flat" attribute): Delete.
12635 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12637 (call followed by jump define_peephole's): Delete.
12638 (exception_receiver): Likewise.
12639 (builtin_setjmp_receiver): Likewise.
12640 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12642 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12646 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12648 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12649 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12650 Include langhooks.h. Replace c_common_truthvalue_conversion
12651 with the truthvalue_conversion language hook throughout.
12652 (expr_no_commas): Call default_conversion before save_expr
12653 for the first term of the production 'x ? : y'.
12654 * c-common.c (c_common_truthvalue_conversion): Remove
12655 obsolete block. Invoke recursively the hook instead
12657 * c-convert.c (convert): handle ERROR_MARK_NODE.
12658 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12659 returned by the truthvalue_conversion language hook.
12660 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12661 c_objc_common_truthvalue_conversion.
12662 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12664 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12665 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12666 c_objc_common_truthvalue_conversion.
12668 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12670 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12672 (LIBCALL_VALUE): Likewise.
12673 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12674 gen_rtx_CC0 instead of gen_rtx.
12675 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12676 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12677 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12679 (m68hc11_emit_logical): Likewise.
12681 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12683 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12684 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12685 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12686 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12687 config/mips/mips.md, config/mmix/mmix.c,
12688 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12689 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12690 config/rs6000/altivec.md, config/s390/s390.c,
12691 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12692 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12693 Use const0_rtx instead of GEN_INT (0). Do the same for other
12694 constants that are readily available.
12696 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12698 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12699 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12700 instead of GEN_INT (0). Do the same for other constants that
12701 are readily available.
12703 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12705 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12707 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12708 instead of gen_rtx.
12709 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12711 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12712 gen_rtx_ASHIFT instead of gen_rtx.
12713 (udivmodqi4): Likewise.
12715 2004-02-02 Richard Henderson <rth@redhat.com>
12718 * expr.c (store_expr): Use force_operand before emit_move_insn.
12720 2004-02-02 Jeff Law <law@redhat.com>
12721 Roger Sayle <roger@eyesopen.com>
12723 * tree.c (commutative_tree_code, associative_tree_code): New
12725 (iterative_hash_expr): Use commutative_tree_code.
12726 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12727 * fold-const.c (operand_equal_p): Use commutative_tree_code
12728 rather than inlining the commutativity check.
12731 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12733 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12734 * config/frv/frv-protos.h: Remove the prototype for
12735 frv_function_arg_keep_as_reference.
12736 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12738 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12739 * config/stormy16/stormy16.h: Remove the commented-out
12740 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12742 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12745 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12746 for retaddr_column.
12748 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12750 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12753 2004-02-02 Eric Christopher <echristo@redhat.com>
12754 Zack Weinberg <zack@codesourcery.com>
12756 * c-opts.c (c_common_handle_option): Add -finput-charset.
12758 * cppcharset.c (one_iso88591_to_utf8): Remove.
12759 (convert_iso88591_utf8): Ditto.
12760 (conversion_tab): Remove 8859-1 converter.
12761 (_cpp_input_to_utf8): Remove.
12762 (_cpp_init_iconv_buffer): Ditto.
12763 (_cpp_close_iconv_buffer): Ditto.
12764 (_cpp_convert_input): New function.
12765 (_cpp_default_encoding): Ditto.
12766 * cpphash.h: Add/remove prototypes for above.
12767 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12768 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12769 for narrow execution and input character sets.
12770 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12771 * doc/cppopts.texi: Document -finput-charset.
12773 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12775 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12776 against FIRST_PSEUDO_REGISTER.
12778 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12780 * doc/invoke.texi (SPARC options): Further improve.
12782 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12784 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12785 config/h8300/h8300.c, config/ip2k/ip2k.md,
12786 config/iq2000/iq2000.c, config/mips/mips.c,
12787 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12788 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12789 config/v850/v850.md: Fix indentation.
12791 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12793 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12794 arguments on a 16-byte boundary in the parameter array if ARCH64.
12795 Split handling of TFmode.
12797 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12799 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12800 Don't test CONSTANT_P (x).
12801 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12802 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12803 Fix misindentation.
12805 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12807 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12809 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12811 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12812 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12813 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12814 config/iq2000/iq2000.c, config/m32r/m32r.c,
12815 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12816 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12817 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12818 config/stormy16/stormy16.c, config/v850/v850.md,
12819 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12821 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12823 * config/mcore/mcore.c (block_move_sequence): Replace
12824 gen_rtx_CONST_INT with GEN_INT.
12826 2004-02-02 Jan Hubicka <jh@suse.cz>
12828 * alias.c (record_set): Use hard_regno_nregs.
12829 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12830 * builtins.c (apply_args_size): Likewise.
12831 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12832 mark_set_regs, add_stored_regs, mark_referenced_regs,
12833 insert_restore, insert_save, insert_one_insn): Likewise.
12834 * cfgcleanup.c: Include regs.h
12835 (mark_effect, mentions_nonequal_regs): Likewise.
12836 * cfgrtl.c (mark_killed_regs): Likewise
12837 * combine.c (update_table_tick, record_value_for_reg,
12838 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12839 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12840 reg_bitfield_target_p, distribute_notes): Likewise.
12841 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12842 exp_equiv_p, cse_insn): Likewise.
12843 * cselib.c (cselib_lookup): Likewise.
12844 (cselib_invalidate_regno, cselib_record_set): Likewise.
12845 * df.c (df_ref_record): Likewise.
12846 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12848 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12849 count_or_remove_death_notes_bb): Likewise.
12850 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12851 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12852 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12853 * integrate.c (mark_stores): Likewise.
12854 * jump.c (delete_prior_computation): Likewise.
12855 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12856 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12857 * loop.c (LOOP_REGNO_NREGS): Likewise.
12858 * postreload.c (reload_combine, reload_combine_note_store,
12859 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12860 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12861 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12862 try_recolor_web, insert_coalesced_conflicts, check_colors,
12863 break_precolored_alias): Likewise.
12864 * ra-debug.c: Include regs.h
12865 (ra_print_rtx_object): Likewise.
12866 * ra-rewrite (choose_spill_colors): Likewise.
12867 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12868 * ra.c (init_ra): Likewise.
12869 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12870 peep2_find_free_register): Likewise.
12871 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12872 * regclass.c (hard_regno_nregs): New array.
12873 (init_reg_modes_once): Initialize it.
12874 (choose_hard_reg_mode): Use it.
12875 (record_reg_classes): Likewise.
12876 * regmove.c (mark_flags_life_zones): Likewise.
12877 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12878 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12879 copy_value, maybe_mode_change, find_oldest_value_reg,
12880 copyprop_hardreg_forward_1):
12881 * regs.h (hard_regno_nregs): Declare.
12882 * realod.c (reload_inner_reg_of_subreg): Use it.
12883 (push_reload, combine_reloads, find_dummy_reload,
12884 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12885 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12886 reload_adjust_reg_for_mode): Likewise.
12887 * reload1.c (compute_use_by_pseudos, count_pseudo,
12888 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12889 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12890 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12891 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12892 delete_output_reload): Likewise.
12893 * resource.c (update_live_status, mark_referenced_resources,
12894 mark_set_resources, mark_target_live_regs): Likewise.
12895 * rtlanal.c: Include regs.h
12896 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12897 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12898 subreg_regno_offset, subreg_offset_representable_p,
12899 hoist_test_store): Likewise.
12900 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12901 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12902 * stmt.c: Include regs.h
12903 (decl_conflicts_with_clobbers_p): Likewise.
12904 * varasm.c (make_decl_rtl): Likewise.
12905 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12907 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12909 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12910 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12911 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12912 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12913 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12914 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12915 config/iq2000/iq2000.h, config/m32r/m32r.c,
12916 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12917 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12918 config/mcore/mcore.c, config/mcore/mcore.h,
12919 config/mcore/mcore.md, config/mips/mips.c,
12920 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12921 config/rs6000/rs6000.c, config/s390/s390.c,
12922 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12923 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12924 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12926 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12928 * config/h8300/h8300.md (two peephole2's): New.
12930 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12932 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12933 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12934 (ASM_CPU_SPEC): Likewise
12935 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12936 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12938 2004-02-01 Roger Sayle <roger@eyesopen.com>
12940 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12941 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12942 (expand_builtin): Always call expand_builtin_pow.
12944 2004-02-01 Roger Sayle <roger@eyesopen.com>
12946 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12947 BUILT_IN_SIGNBITL): New GCC builtins.
12948 * builtins.c (expand_builtin_signbit): New function to RTL expand
12949 calls to signbit, signbitf and signbitl as inline intrinsics.
12950 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12951 (fold_builtin_signbit): New function to perform constant folding
12952 of signbit, signbitf and signbitl.
12953 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12955 * doc/extend.texi: Document new signbit{,f,l} builtins.
12957 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12959 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12961 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12963 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12964 "mips_const_double_ok" and "simple_memory_operand", which were
12965 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12966 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12967 for removal of simple_memory_operand.
12969 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12971 * config/c4x/c4x.md: Use GEN_INT instead of
12972 gen_rtx (CONST_INT, ...).
12974 2004-01-31 Richard Henderson <rth@redhat.com>
12976 * varasm.c (output_constant_pool): Don't zap the pool.
12978 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12980 * genrecog.c (decision_type): Add DT_const_int.
12981 (write_cond) [DT_const_int]: Print a comparison against small
12983 (write_node): Simplify comparisons against small constants
12984 before printing tests.
12986 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12988 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12989 instead of gen_rtx_CONST_INT.
12991 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12993 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12994 instead of gen_rtx_CONST_INT.
12996 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12998 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12999 hook_bool_CUMULATIVE_ARGS_false.
13000 * targhooks.c (default_strict_argument_naming): Rename to
13001 hook_bool_CUMULATIVE_ARGS_false.
13002 * targhooks.h: Update the prototype for
13003 default_strict_argument_naming.
13005 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13007 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13008 * config/sh/sh.h: Likewise.
13009 * config/sh/sh.md: Likewise.
13011 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13013 * doc/invoke.texi (SPARC options): Restructure and update.
13015 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13017 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13018 STRICT_ARGUMENT_NAMING): Poison.
13019 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13020 hook_bool_tree_false.
13021 * targhooks.c (default_promote_function_args): Remove.
13022 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13023 Don't check incoming.
13024 (default_strict_argument_naming): Don't use
13025 STRICT_ARGUMENT_NAMING.
13026 * targhooks.h: Remove the prototype for
13027 default_promote_function_args.
13029 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13031 * config/i386/i386-protos.h: Remove the prototype for
13032 ix86_setup_incoming_varargs.
13033 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13034 (ix86_setup_incoming_varargs): Make it static.
13035 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13037 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13039 * alloc-pool.c: Fix comment typos.
13040 * builtin-types.def: Likewise.
13041 * builtins.def: Likewise.
13042 * c-pretty-print.c: Likewise.
13044 * reload1.c: Likewise.
13046 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13048 * doc/invoke.texi: Follow spelling conventions.
13049 * doc/tm.texi: Likewise.
13051 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13053 * doc/install.texi: Fix typos.
13054 * doc/invoke.texi: Likewise.
13056 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13058 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13059 registers as pointers.
13060 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13062 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13064 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13065 and restore it to gen_lowpart_general on exit.
13066 (gen_lowpart_for_combine): Adjust all callers to go through
13068 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13069 and restore it to gen_lowpart_general on exit.
13070 (gen_lowpart_if_possible): Adjust all callers to go through
13072 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13073 (gen_lowpart): Declare as pointer to function, initialized to
13074 gen_lowpart_general.
13075 * rtl.h (gen_lowpart): Declare as pointer to function.
13077 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13079 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13080 * calls.c: Likewise.
13081 * emit-rtl.c: Likewise.
13082 * function.c: Likewise.
13083 * reload1.c: Likewise.
13084 * config/i386/cygming.h: Likewise.
13085 * config/i386/i386.c: Likewise.
13086 * config/i386/winnt.c: Likewise.
13088 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13091 * doc/install.texi: document --enable-__cxa_atexit option.
13092 * configure.ac: Disable __cxa_atexit if not supported.
13093 * configure: Regenerate.
13095 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13097 * ggc-zone.c (ggc_free): New function.
13099 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13101 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13102 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13103 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13104 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13105 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13106 config/alpha/alpha.c, config/alpha/alpha.h,
13107 config/alpha/alpha.md, config/alpha/unicosmk.h,
13108 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13109 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13110 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13111 config/frv/frvend.c, config/i386/cygming.h,
13112 config/i386/djgpp.h, config/i386/emmintrin.h,
13113 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13114 config/i386/i386-protos.h, config/i386/openbsd.h,
13115 config/i386/winnt.c, config/i386/xm-mingw32.h,
13116 config/i386/xmmintrin.h, config/ia64/ia64.md,
13117 config/iq2000/iq2000.md, config/m32r/m32r.md,
13118 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13119 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13120 config/mips/iris5gas.h, config/mips/iris6.h,
13121 config/mips/iris6gas.h, config/mips/linux.h,
13122 config/mips/mips.md, config/mips/netbsd.h,
13123 config/mips/openbsd.h, config/mips/windiss.h,
13124 config/pa/fptr.c, config/rs6000/aix.h,
13125 config/rs6000/altivec.h, config/rs6000/darwin.h,
13126 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13127 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13128 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13129 config/sparc/sol2.h: Update copyright.
13131 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13133 * Makefile.in (abs_docdir, abs_srcdir): Define.
13134 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13136 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13138 * genconfig.c (main): Have CC0_P check its operand even on a
13139 target without cc0.
13141 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13143 * config/alpha/alpha.c: Remove mentions of deprecates macros
13144 in comments, remove some target-independent comments about target
13145 macros, and/or add minimal function comments for target hook
13147 * config/avr/avr.c: Likewise.
13148 * config/ia64/ia64.h: Likewise.
13149 * config/ip2k/ip2k.c: Likewise.
13150 * config/iq2000/iq2000.c: Likewise.
13151 * config/m32r/m32r.h: Likewise.
13152 * config/m68hc11/m68hc11.c: Likewise.
13153 * config/mcore/mcore.c: Likewise.
13154 * config/mmix/mmix.c: Likewise.
13155 * config/mn10300/mn10300.c: Likewise.
13156 * config/pa/pa.c: Likewise.
13157 * config/pdp11/pdp11.c: Likewise.
13158 * config/rs6000/rs6000.h: Likewise.
13159 * config/sh/sh.c: Likewise.
13160 * config/sh/sh.h: Likewise.
13161 * config/sparc/sparc.c: Likewise.
13162 * config/sparc/sparc.h: Likewise.
13163 * config/stormy16/stormy16.c: Likewise.
13164 * config/xtensa/xtensa.c: Likewise.
13166 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13168 PR optimization/12147
13169 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13170 RELOAD_FOR_OPADDR_ADDR.
13171 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13172 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13174 2004-01-30 Jan Hubicka <jh@suse.cz>
13176 * reload.c (get_secondary_mem): Fix updating of
13177 secondary_memlocs_elim_used.
13179 2004-01-30 Richard Henderson <rth@redhat.com>
13181 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13182 (MAX_RTX_HASH_TABLE): Remove.
13183 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13184 (first_pool, last_pool, pool_offset): Remove.
13185 (struct rtx_constant_pool): Split out from ...
13186 (struct varasm_status): ... here. Reference one via pointer.
13187 (struct constant_descriptor_rtx): Merge struct pool_constant.
13189 (decode_rtx_const): Remove.
13190 (const_hash_rtx, compare_constant_rtx): Remove.
13191 (record_constant_rtx): Remove.
13192 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13193 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13194 (const_rtx_hash_1, const_rtx_hash): New.
13195 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13196 (simplify_subtraction): Use simplify_rtx.
13197 (force_const_mem): Rewrite to use new data structures.
13198 (find_pool_constant): Likewise.
13199 (get_pool_constant, get_pool_constant_mark,
13200 get_pool_constant_for_function, get_pool_mode,
13201 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13202 (output_constant_pool_2): Split out from output_constant_pool.
13203 (output_constant_pool_1): Likewise. Use new pool datastructures.
13204 (output_constant_pool): Zap entire pool datastructure.
13205 (mark_constant): Use new pool datastructures.
13206 (mark_constants): Use for_each_rtx.
13207 (mark_constant_pool): Use new pool datastructures.
13209 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13211 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13212 Copy operands[1] to pseudo for simplify_gen_subreg.
13214 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13216 * gcse.c (bypass_block): Fix a typo in the previous check-in
13219 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13221 * toplev.c: Include alloc-pool.h.
13222 * Makefile.in (toplev.c): Update dependencies.
13224 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13226 * combine.c (simplify_shift_const, case XOR): Be careful when
13227 commuting XOR with ASHIFTRT.
13229 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13230 Eric Botcazou <ebotcazou@libertysurf.fr>
13232 * config/sparc/sparc-protos.h: Remove the prototype for
13233 sparc_builtin_saveregs.
13234 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13235 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13236 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13237 (TARGET_STRUCT_VALUE_RTX): Likewise.
13238 (TARGET_RETURN_IN_MEMORY): Likewise.
13239 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13240 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13241 (sparc_builtin_saveregs): Make it static.
13242 (sparc_promote_prototypes): New.
13243 (sparc_struct_value_rtx): Likewise.
13244 (sparc_return_in_memory): Likewise.
13245 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13246 (PROMOTE_FUNCTION_RETURN): Likewise.
13247 (RETURN_IN_MEMORY): Likewise.
13248 (STRUCT_VALUE): Likewise.
13249 (STRUCT_VALUE_INCOMING): Likewise.
13250 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13251 (STRICT_ARGUMENT_NAMING): Likewise.
13252 (PROMOTE_PROTOTYPES): Likewise.
13254 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13256 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13259 * varasm.c (const_hash_1) <STRING_CST>: Use the
13260 address to compute the hash value if flag_writable_strings.
13261 (compare_constant) <STRING_CST>: Compare the addresses
13262 if flag_writable_strings.
13263 (build_constant_desc): Do not copy the expression for a
13264 STRING_CST if flag_writable_strings.
13266 2004-01-30 Jan Hubicka <jh@suse.cz>
13268 * alloc-pool.c: Include hashtab.h
13269 (alloc_pool_descriptor): New structure
13270 (alloc_pool_hash): New global variable.
13271 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13272 (create_alloc_pool): Update statistics.
13273 (free_alloc_pool): Likewise.
13274 (pool_alloc): Likewise.
13275 (output_info): New structure
13276 (print_statistics, dump_alloc_pool_statistics): New function.
13277 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13278 (dump_alloc_pool_statistics): Declare.
13279 * toplev.c (finalize): Dump statistics.
13281 * reload.c (secondary_memlocs_elim_used): New static variable.
13282 (get_secondary_mem): Update it.
13283 (find_reloads): Use it.
13285 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13287 * toplev.c: Fix broken checkin of 2003-12-30, again.
13289 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13291 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13292 s390*-*-* targets by specifying a 'nop' insn.
13293 * configure: Regenerate.
13295 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13298 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13300 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13302 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13303 of addr when creating MEM copy.
13305 2004-01-29 Devang Patel <dpatel@apple.com>
13307 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13309 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13312 * reload.c (find_reloads): Only support one pair of commutative
13315 2004-01-29 Roger Sayle <roger@eyesopen.com>
13318 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13319 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13322 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13324 * config/frv/frv.c: Don't mention deprecated macros in
13325 comments. Remove some target-independent comments about
13327 * config/frv/frv.h: Likewise.
13329 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13331 * cfghooks.c (split_block): Set probability and count of the
13334 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13336 * dwarf2out.c (struct die_struct): Added field decl_id.
13337 (decl_die_table): Changed to hash table.
13338 (decl_die_table_allocated): Deleted.
13339 (decl_die_table_in_use): Deleted.
13340 (DECL_DIE_TABLE_INCREMENT): Deleted.
13341 (decl_die_table_hash): New function.
13342 (decl_die_table_eq): New function.
13343 (lookup_decl_die): Lookup in a hash table.
13344 (equate_decl_number_to_die): Insert into a hash table.
13345 (dwarf2out_init): Init hash table decl_die_table.
13347 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13349 PR optimization/13424
13350 * expr.c (store_constructor): Revert 2003-12-03 change.
13352 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13353 expected before returning early. Avoid sharing RTL if they
13354 need to be changed.
13356 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13357 handling so that memory attributes are preserved. Don't call
13358 ix86_set_move_mem_attrs.
13359 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13360 (ix86_expand_clrstr): Rename src argument to
13361 dst. Rework rep_stos and strset handling so that memory attributes
13363 (ix86_expand_strlen): Pass src argument to
13364 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13365 memory attributes are preserved.
13366 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13367 change_address instead of gen_rtx_MEM.
13368 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13370 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13371 strmovqi, strmovqi_rex64): Remove.
13372 (rep_mov*, strmov*): Prefix insn names with *.
13373 (strset, strset_singleop, rep_stos): New expanders.
13374 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13375 strsetqi, strsetqi_rex64): Remove.
13376 (rep_stos*, strset*): Prefix insn names with *.
13377 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13379 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13381 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13382 Prefix insn names with *.
13383 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13384 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13385 (strlenqi_1): New expander.
13386 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13388 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13390 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13391 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13392 verify_flow_info): Declaration removed.
13393 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13394 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13395 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13396 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13397 instead of delete_block.
13398 * cfghooks.c: Include timevar.h and toplev.h.
13399 (cfg_hooks): Define here.
13400 (verify_flow_info, dump_bb): Moved from cfg.c.
13401 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13402 split_block, split_block_after_labels, move_block_after,
13403 delete_basic_block, split_edge, create_basic_block,
13404 create_empty_bb, can_merge_blocks_p, merge_blocks,
13405 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13407 * cfghooks.h (struct cfg_hooks): Added fields name,
13408 make_forwarder_block, tidy_fallthru_edge and
13409 move_block_after. Changed type of verify_flow_info, dump_bb,
13410 split_block fields. Renamed cfgh_split_edge and delete_block
13412 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13413 split_block, delete_block, split_edge, create_basic_block,
13414 can_merge_blocks_p, merge_blocks): Macros removed.
13415 (cfg_hooks): Do not export.
13416 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13417 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13418 move_block_after, delete_basic_block, split_edge, create_basic_block,
13419 create_empty_bb, can_merge_blocks_p, merge_blocks,
13420 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13422 (cfg_layout_rtl_cfg_hooks): Declare.
13423 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13425 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13426 (redirect_edge_with_latch_update): Removed.
13427 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13428 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13429 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13430 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13431 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13432 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13434 (rtl_create_basic_block): Coding style fix.
13435 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13436 rtl_make_forwarder_block): New functions.
13437 (update_cfg_after_block_merging): Removed.
13438 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13439 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13441 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13442 find_if_case_2): Don't update dominators.
13443 * timevar.def (TV_CFG_VERIFY): New.
13444 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13445 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13446 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13447 (remove_bbs): Don't call remove_bbs.
13448 (create_preheader): Use make_forwarder_block.
13449 (mfb_keep_just, mfb_update_loops): New static functions.
13451 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13453 * config/avr/avr.h: Remove target-independent comments about
13456 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13458 * timevar.c (timevar_print): Mention when checking is enabled.
13460 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13462 * c-lex.c (c_lex): Rename to...
13463 (c_lex_with_flags): Add new parameter to get CPP flags.
13464 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13465 * c-pragma.h (c_lex_with_flags): Declare.
13467 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13469 * config/mcore/mcore.c (mcore_external_libcall): Add a
13471 (mcore_return_in_memory): Likewise.
13473 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13475 * config/mcore/mcore-protos.h: Remove the prototype for
13476 mcore_setup_incoming_varargs.
13477 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13478 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13479 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13480 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13481 (TARGET_STRUCT_VALUE_RTX): Likewise.
13482 (TARGET_RETURN_IN_MEMORY): Likewise.
13483 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13484 (mcore_setup_incoming_varargs): Make it static. Receive the
13485 first argument by reference. Add argument second_time.
13486 (mcore_external_libcall): New.
13487 (mcore_return_in_memory): Likewise.
13488 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13489 (PROMOTE_FUNCTION_RETURN): Likewise.
13490 (STRUCT_VALUE): Likewise.
13491 (RETURN_IN_MEMORY): Likewise.
13492 (SETUP_INCOMING_VARARGS): Likewise.
13493 (PROMOTE_PROTOTYPES): Likewise.
13494 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13496 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13498 * config/m32r/m32r-protos.h: Remove the prototype for
13499 m32r_setup_incoming_varargs.
13500 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13501 (TARGET_STRUCT_VALUE_RTX): Likewise.
13502 (TARGET_RETURN_IN_MEMORY): Likewise.
13503 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13504 (m32r_return_in_memory): New.
13505 (m32r_setup_incoming_varargs): Make it static.
13506 * config/m32r/m32r.h: Remove #undef of
13507 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13508 definitions of PROMOTE_FUNCTION_ARGS and
13509 PROMOTE_FUNCTION_RETURN.
13510 (PROMOTE_PROTOTYPES): Remove.
13511 (RETURN_IN_MEMORY): Likewise.
13512 (STRUCT_VALUE): Likewise.
13514 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13516 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13517 (TARGET_STRUCT_VALUE_RTX): Likewise.
13518 (m68k_struct_value_rtx): Likewise.
13519 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13520 STRUCT_VALUE_REGNUM.
13521 (PROMOTE_PROTOTYPES): Remove.
13522 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13523 STRUCT_VALUE_REGNUM.
13524 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13525 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13527 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13529 * config/stormy16/stormy16.c
13530 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13531 TARGET_BUILD_BUILTIN_VA_LIST.
13533 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13535 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13536 (TARGET_STRUCT_VALUE_RTX): Likewise.
13537 (TARGET_RETURN_IN_MEMORY): Likewise.
13538 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13539 (v850_return_in_memory): Likewise.
13540 (v850_setup_incoming_varargs): Likewise.
13541 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13542 (SETUP_INCOMING_VARARGS): Likewise.
13543 (RETURN_IN_MEMORY): Likewise.
13544 (STRUCT_VALUE): Likewise.
13546 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13548 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13549 (fr30_setup_incoming_varargs): Don't use
13550 STRICT_ARGUMENT_NAMING.
13551 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13552 (STRICT_ARGUMENT_NAMING): Likewise.
13554 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13556 * config/frv/frv-protos.h: Remove the prototype for
13557 frv_expand_builtin_saveregs.
13558 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13559 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13560 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13561 STRUCT_VALUE_REGNUM.
13562 (frv_expand_builtin_saveregs): Make it static.
13563 (frv_struct_value_rtx): New.
13564 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13566 2004-01-29 Jan Hubicka <jh@suse.cz>
13569 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13571 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13572 for functions that will be only inlined.
13573 (cgraph_mark_function_to_output): Likewise.
13574 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13575 do not clear function body.
13576 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13577 (tree_rest_of_compilation): Reorganize the logic releasing function
13578 body to use callgraph datastructure.
13580 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13582 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13583 to register_operand.
13585 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13587 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13588 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13589 match_operand expressions so that all match_dups appear
13590 lexically after their corresponding match_operands.
13592 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13594 * config/h8300/h8300.c (WORD_REG_USED): Use
13595 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13596 (compute_saved_regs): Likewise.
13597 (h8300_expand_prologue): Likewise. Allocate locals after
13599 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13600 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13602 (h8300_initial_elimination_offset): Adjust for the new frame
13603 layout, which swaps flips the order of locals and saved
13605 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13606 (HARD_FRAME_POINTER_REGNUM): New.
13607 (ELIMINABLE_REGS): Add an elimination rule from
13608 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13609 (REGISTER_NAMES): Add fp.
13610 * config/h8300/h8300.md (FP_REG): Change to 11.
13613 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13615 * genrecog.c (write_node): Remove a useless local variable.
13617 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13619 * Makefile.in (options.c options.h): Use stamp file s-options to
13620 avoid unnecessary rebuilds.
13621 (options.o): New target listing dependencies.
13622 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13623 (STAGESTUFF): Add s-gtyp-gen.
13625 2004-01-28 Richard Henderson <rth@redhat.com>
13627 * ggc.h (ggc_free): Declare.
13628 * ggc-common.c (ggc_realloc): Use it.
13629 * ggc-page.c: Remove lots of inline markers.
13630 (globals): Add free_object_list.
13632 (ggc_free, validate_free_objects): New.
13633 (poison_pages): Provide default.
13634 (ggc_collect): Call validate_free_objects; emit markers to
13637 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13638 Jim Wilson <wilson@specifixinc.com>
13640 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13641 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13643 (ia64_secondary_reload_class): Delete case GR_REGS.
13644 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13645 Do not allocate a scratch register.
13646 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13648 2004-01-28 Jan Hubicka <jh@suse.cz>
13650 * gcse.c (bypass_block): Prevent edges to be unified when we are
13651 about to emit compenstation code.
13653 2004-01-28 Nick Clifton <nickc@redhat.com>
13655 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13656 the setcwx insn into a register.
13658 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13660 * config/fp-bit.c (pack_d): When using paired doubles to implement
13661 a long double, round the high part separately.
13662 (unpack_d): Fix the case in which the high part is a power of two
13663 and the low part is a nonzero value of the opposite sign.
13665 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13667 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13668 (TARGET_STRUCT_VALUE_RTX): Likewise.
13669 (c4x_external_libcall): Likewise.
13670 (c4x_struct_value_rtx): Likewise.
13671 * config/c4x/c4x.h: Remove.
13672 (STRUCT_VALUE_REGNUM): Likewise.
13673 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13675 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13677 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13678 (TARGET_STRUCT_VALUE_RTX): Likewise.
13679 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13680 (STRUCT_VALUE): Likewise.
13681 (PROMOTE_PROTOTYPES): Likewise.
13683 2004-01-27 Roger Sayle <roger@eyesopen.com>
13685 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13686 CONST_INT before using INTVAL.
13688 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13690 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13691 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13692 frame if !TARGET_BACKCHAIN.
13693 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13695 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13697 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13699 * ia64.c (ia64_function_arg): When placing HFAs in integer
13700 registers, do not special case the mode used for complex
13701 types. Do not advance int_regs until the current register
13704 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13707 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13709 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13711 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13712 slow, unaligned loads and stores while debugging. Fix formatting.
13714 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13716 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13717 of computing wmode.
13718 (restore_stack_nonlocal): Same.
13720 2004-01-27 Devang Patel <dpatel@apple.com>
13722 * Makefile.in (dwarf2out.o): Depend on input.h
13723 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13724 imported_module_or_decl.
13725 (xcoff_debug_hooks): Same.
13726 * sdbout.c (sdb_debug_hooks): Same.
13727 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13728 * debug.c (do_nothing_debug_hooks): Same.
13729 (debug_nothing_tree_tree): New function.
13730 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13731 * dwarf2out.c: Include input.h.
13732 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13733 (remove_child_TAG): New function.
13734 (dwarf_tag_name): Handle DW_TAG_imported_module.
13735 (gen_subprogram_die): Equate decl number to declaration die. Do not
13736 remove all children dies while reusing declaration die for definition.
13737 Instead, selectively remove only formal parameters.
13738 (gen_variable_die): Equate variable decl to declaration die.
13739 (gen_field_die): Equate field decl to line number.
13740 (force_namespace_die): Replace it with ...
13741 (force_decl_die): ... this.
13742 (force_type_die): New function.
13743 (setup_namespace_context): Replace use of force_namespace_die() with
13745 (gen_namespace_die): Same.
13746 (dwarf2out_imported_module_or_decl): New function.
13748 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13750 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13751 on CQImode and CHImode incoming arguments in register a7.
13752 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13753 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13754 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13755 xtensa_copy_incoming_a7 before reload.
13757 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13759 * coverage.c (get_coverage_counts): Give a different message
13760 if flag_guess_branch_prob is set.
13761 * predict.c (counts_to_freqs): Return an int.
13762 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13763 calculate estimates.
13765 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13767 * config/iq2000/iq2000-protos.h: Remove the prototype for
13768 iq2000_setup_incoming_varargs.
13769 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13770 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13771 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13772 (TARGET_STRUCT_VALUE_RTX): Likewise.
13773 (TARGET_RETURN_IN_MEMORY): Likewise.
13774 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13775 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13776 (iq2000_return_in_memory): Likewise.
13777 (iq2000_setup_incoming_varargs): Make it static. Receive the
13778 first argument by reference.
13779 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13780 (PROMOTE_FUNCTION_RETURN): Likewise.
13781 (PROMOTE_PROTOTYPES): Likewise.
13782 (RETURN_IN_MEMORY): Likewise.
13783 (STRUCT_VALUE): Likewise.
13784 (SETUP_INCOMING_VARARGS): Likewise.
13785 (STRICT_ARGUMENT_NAMING): Likewise.
13787 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13789 * fixinc/fixinc.c (test_test): Initialize res.
13790 (start_flexer): Initialize pz_cmd_save.
13792 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13794 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13795 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13797 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13800 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13801 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13802 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13803 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13804 Possibly rename pattern for consistency.
13805 Remove ??? comments suggesting that this be done.
13806 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13808 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13809 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13810 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13811 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13814 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13816 * config/arm/arm.c (output_return_instruction): Only restore IP
13817 into SP if frame_pointer_needed.
13819 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13821 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13822 for SCmode and DCmode if ARCH32.
13823 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13824 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13826 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13828 (BASE_OUTGOING_VALUE_REG): Likewise.
13830 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13834 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13835 Forbid mode changes from SImode for lower FP regs if ARCH64.
13837 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13839 * Makefile.in (bt-load.o): Depend on except.h.
13840 * bt-load.c (except.h): #include.
13841 (compute_defs_uses_and_gen): If insn at end of BB can throw
13842 within this function, consider registers used by it unavailable for
13844 (move_btr_def): If insn at end of BB can throw, insert before rather
13847 * flags.h (flag_btr_bb_exclusive): Declare.
13848 * toplev.c (flag_btr_bb_exclusive): New variable.
13849 (f_options): Add btr-bb-exclusive.
13850 * bt-load.c (augment_live_range): Restore old behaviour if
13851 flag_btr_bb_exclusive is set.
13852 * common.opt: Add entry for -fbtr-bb-exclusive.
13853 * opts.c (common_handle_options): Same.
13854 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13856 * bt-load.c (btrs_live_at_end): New variable.
13857 (compute_defs_uses_and_gen): Compute its pointed-to array.
13858 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13859 (augment_live_range): When augmenting with a new dominator,
13860 use only its btrs_live_at_end set, but also add in the full set
13861 of the old dominator.
13862 (btr_def_live_range): Use btrs_live_at_end.
13863 (move_btr_def): Set other_btr_uses_before_def, and move new set
13864 to the end of the basic block, if appropriate.
13865 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13867 * bt-load.c (basic_block_freq): Remove outdated comment.
13869 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13871 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13872 (PREDICATE_CODES): Remove duplicate.
13873 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13874 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13875 (MASK_PROFILE_KERNEL): Adjust define.
13877 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13879 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13880 of long string literals from 32 bytes to sizeof (void *) when !-Os
13883 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13885 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13886 constant addresses in the normal mode.
13888 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13890 * system.h (CHAR_BITFIELD): Delete.
13891 (BOOL_BITFIELD): New.
13892 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13893 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13895 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13897 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13898 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13899 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13900 (TARGET_STRUCT_VALUE_RTX): Likewise.
13901 (TARGET_RETURN_IN_MEMORY): Likewise.
13902 (arc_return_in_memory): Likewise.
13903 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13904 (PROMOTE_FUNCTION_RETURN): Likewise.
13905 (RETURN_IN_MEMORY): Likewise.
13906 (STRUCT_VALUE): Likewise.
13908 2004-01-26 Richard Henderson <rth@redhat.com>
13910 * c-parse.in (extension): Use itype.
13911 (SAVE_EXT_FLAGS): Don't allocate a tree.
13912 (RESTORE_EXT_FLAGS): Don't read a tree.
13914 2004-01-26 Jan Hubicka <jh@suse.cz>
13916 * cselib.c (discard_useless_values): Clear out value pointer pointing
13917 to datastructure to be recycled.
13919 2004-01-25 Jan Hubicka <jh@suse.cz>
13921 * genextract.c (main): Do not output the memset when not checking.
13923 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13925 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13926 switch statement instead of a chain of if statements.
13928 2004-01-26 Jeff Law <law@redhat.com>
13930 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13931 acute accents for Petur Runolfsson's entry.
13933 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13935 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13936 (TARGET_RETURN_IN_MEMORY): Likewise.
13937 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13938 (RETURN_IN_MEMORY): Likewise.
13940 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13942 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13943 unaligned load/store into smaller loads and stores.
13945 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13947 * function.c (assign_parms): Do not assign
13948 long long argument to memory in prologue if
13949 is it loaded into register.
13951 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13953 PR middle-end/13779
13954 * expr.c (emit_group_load): split constant
13955 correctly into register components of PARALLEL insn.
13957 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13959 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13960 Use adjust_address_nv directly with appropriate mode.
13961 (restore_stack_nonlocal): Ditto.
13963 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13965 * config/xtensa/xtensa-protos.h: Remove the prototype for
13966 xtensa_builtin_saveregs.
13967 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13968 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13969 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13970 (TARGET_STRUCT_VALUE_RTX): Likewise.
13971 (TARGET_RETURN_IN_MEMORY): Likewise.
13972 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13973 (xtensa_builtin_saveregs): Make it static.
13974 (xtensa_return_in_memory): New.
13975 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13976 (PROMOTE_FUNCTION_RETURN): Likewise.
13977 (PROMOTE_PROTOTYPES): Likewise.
13978 (STRUCT_VALUE): Likewise.
13979 (RETURN_IN_MEMORY): Likewise.
13980 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13982 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13984 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13985 (arm_setup_incoming_varargs): Likewise.
13986 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13988 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13990 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13991 (cris_setup_incoming_varargs): Likewise.
13992 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13994 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13996 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13997 (ns32k_struct_value_rtx): Likewise.
13998 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13999 NS32K_STRUCT_VALUE_REGNUM.
14001 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14003 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14004 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14005 (TARGET_STRUCT_VALUE_RTX): Likewise.
14006 (arm_struct_value_rtx): Likewise.
14007 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14008 (STRUCT_VALUE): Likewise.
14009 (STRUCT_VALUE_REGNUM): Likewise.
14010 (PROMOTE_PROTOTYPES): Likewise.
14012 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14014 * config/ia64/ia64-protos.h: Remove the prototype for
14015 ia64_setup_incoming_varargs and ia64_return_in_memory.
14016 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14017 (TARGET_RETURN_IN_MEMORY): Likewise.
14018 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14019 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14020 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14021 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14022 (ia64_return_in_memory): Make it static. Change the return
14023 type to bool from int. Add an argument.
14024 (ia64_struct_value_rtx): New.
14025 * config/ia64/ia64.h: Remove commented-out definitions of
14026 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14027 PROMOTE_PROTOTYPES.
14028 (RETURN_IN_MEMORY): Remove.
14029 (STRUCT_VALUE_REGNUM): Likewise.
14030 (STRICT_ARGUMENT_NAMING): Likewise.
14032 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14035 * config/sparc/sparc.c (function_arg_union_value): New function.
14036 (function_arg): Use it to deal with unions.
14037 (function_value): Likewise. Define 'regbase' only for ARCH64.
14038 Replace a conditional statement by a simpler one.
14040 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14042 * config/mips/mips.c (mips16_optimize_gp): Delete.
14043 (mips_reorg): Don't call it.
14045 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14047 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14048 (floatunsqihf2): Remove operand 6.
14049 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14051 (ldi_conditional, ldf_conditional): Validate operands.
14053 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14055 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14056 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14058 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14060 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14061 memory references if TARGET_EXPOSE_LDP nonzero.
14063 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14065 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14067 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14069 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14070 invalid operand combinations.
14072 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14074 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14075 c4x_legitimate_address_p. Fix post_modify check.
14077 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14078 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14080 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14082 * config/pa/pa-protos.h: Remove the prototype for
14083 hppa_builtin_saveregs. Add a prototype for
14084 pa_return_in_memory.
14085 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14086 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14087 (TARGET_STRUCT_VALUE_RTX): Likewise.
14088 (TARGET_RETURN_IN_MEMORY): Likewise.
14089 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14090 (pa_struct_value_rtx): Likewise.
14091 (pa_return_in_memory): Likewise.
14092 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14093 PA_STRUCT_VALUE_REGNUM.
14094 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14095 (EXPAND_BUILTIN_SAVEREGS): Remove.
14096 (PROMOTE_PROTOTYPES): Likewise.
14097 (PROMOTE_FUNCTION_RETURN): Likewise.
14099 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14101 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14102 (TARGET_STRUCT_VALUE_RTX): Likewise.
14103 (vax_struct_value_rtx): Likewise.
14104 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14105 VAX_STRUCT_VALUE_REGNUM.
14106 (PROMOTE_PROTOTYPES): Remove.
14108 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14110 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14112 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14114 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14115 and MIPS64 have HI/LO interlocks. Update comment.
14117 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14119 * config/stormy16/stormy16-protos.h: Remove the prototype for
14120 xstormy16_setup_incoming_varargs.
14121 * config/stormy16/stormy16.c
14122 (xstormy16_setup_incoming_varargs): Remove.
14123 (xstormy16_return_in_memory): New.
14124 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14125 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14126 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14127 (TARGET_STRUCT_VALUE_RTX): Likewise.
14128 (TARGET_RETURN_IN_MEMORY): Likewise.
14129 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14130 (PROMOTE_FUNCTION_RETURN): Likewise
14131 (PROMOTE_PROTOTYPES): Likewise
14132 (RETURN_IN_MEMORY): Likewise
14133 (STRUCT_VALUE): Likewise
14134 (SETUP_INCOMING_VARARGS): Likewise
14136 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14138 * config/mips/mips.c (mips_offset_within_object_p): New function.
14139 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14140 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14141 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14143 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14145 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14146 (PROMOTE_FUNCTION_RETURN): Likewise.
14148 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14150 * config/mn10300/mn10300-protos.h: Remove the prototype for
14151 mn10300_builtin_saveregs.
14152 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14153 (TARGET_STRUCT_VALUE_RTX): Likewise.
14154 (TARGET_RETURN_IN_MEMORY): Likewise.
14155 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14156 (mn10300_return_in_memory): Likewise.
14157 (mn10300_builtin_saveregs): Make it static.
14158 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14159 (RETURN_IN_MEMORY): Likewise.
14160 (STRUCT_VALUE): Likewise.
14161 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14163 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14166 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14168 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14170 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14173 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14175 * config/i860/i860-protos.h: Remove the prototype for
14177 * config/i860/i860.c (i860_saveregs): Make it static.
14178 (i860_struct_value_rtx): New.
14179 (TARGET_STRUCT_VALUE_RTX): Likewise.
14180 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14181 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14182 I860_STRUCT_VALUE_REGNUM.
14183 (EXPAND_BUILTIN_SAVEREGS): Remove.
14185 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14187 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14188 (TARGET_RETURN_IN_MEMORY): Likewise.
14189 (m68hc11_struct_value_rtx): Likewise.
14190 (m68hc11_return_in_memory): Likewise.
14191 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14192 of PROMOTE_PROTOTYPES.
14193 (RETURN_IN_MEMORY): Remove.
14194 (STRUCT_VALUE_REGNUM): Likewise.
14196 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14198 * config/mmix/mmix-protos.h: Remove the prototype for
14199 mmix_setup_incoming_varargs.
14200 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14201 (TARGET_STRUCT_VALUE_RTX): Likewise.
14202 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14203 (mmix_setup_incoming_varargs): Make it static.
14204 (mmix_struct_value_rtx): New.
14205 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14206 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14207 (STRUCT_VALUE_REGNUM): Remove.
14208 (SETUP_INCOMING_VARARGS): Likewise.
14210 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14212 * config/mips/mips-protos.h: Remove the prototypes for
14213 mips_setup_incoming_varargs and mips_return_in_memory.
14214 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14215 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14216 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14217 (TARGET_STRUCT_VALUE_RTX): Likewise.
14218 (TARGET_RETURN_IN_MEMORY): Likewise.
14219 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14220 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14221 (mips_setup_incoming_varargs): Match the prototype for
14222 TARGET_SETUP_INCOMING_VARARGS.
14223 (mips_return_in_memory): Make it static. Add argument fntype.
14224 (mips_strict_argument_naming): New.
14225 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14226 (PROMOTE_FUNCTION_ARGS): Likewise.
14227 (PROMOTE_FUNCTION_RETURN): Likewise.
14228 (STRUCT_VALUE): Likewise.
14229 (RETURN_IN_MEMORY): Likewise.
14230 (SETUP_INCOMING_VARARGS): Likewise.
14231 (STRICT_ARGUMENT_NAMING): Likewise.
14233 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14235 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14236 (TARGET_RETURN_IN_MEMORY): Likewise.
14237 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14238 (ip2k_return_in_memory): Likewise.
14239 (ip2k_setup_incoming_varargs): Likewise.
14240 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14241 (STRUCT_VALUE): Likewise.
14242 (STRUCT_VALUE_INCOMING): Likewise.
14243 (SETUP_INCOMING_VARARGS): Likewise.
14245 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14247 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14248 (TARGET_RETURN_IN_MEMORY): Likewise.
14249 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14250 (avr_return_in_memory): Remove.
14251 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14252 (STRUCT_VALUE): Likewise.
14253 (STRUCT_VALUE_INCOMING): Likewise.
14254 (STRICT_ARGUMENT_NAMING): Likewise.
14256 2004-01-25 Jan Hubicka <jh@suse.cz>
14258 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14260 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14262 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14263 (mips_regno_mode_ok_for_base_p): Declare.
14264 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14265 (FRAME_POINTER_REGNUM): Renumber to 78.
14266 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14267 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14268 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14269 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14270 (REG_MODE_OK_FOR_BASE_P): Likewise.
14271 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14272 entry for 77 to "$arg" and entry for 78 to "$frame".
14273 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14274 (mips_reg_mode_ok_for_base_p): Remove.
14275 (mips_regno_mode_ok_for_base_p): New function, derived from old
14276 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14277 restrictions unless we're being strict.
14278 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14280 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14282 * c-common.h: Fix comment typos.
14283 * c-decl.c: Likewise.
14284 * cgraphunit.c: Likewise.
14285 * combine.c: Likewise.
14286 * et-forest.c: Likewise.
14287 * flow.c: Likewise.
14288 * function.c: Likewise.
14289 * ifcvt.c: Likewise.
14290 * integrate.c: Likewise.
14291 * jump.c: Likewise.
14292 * postreload.c: Likewise.
14293 * varray.c: Likewise.
14295 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14297 * doc/frontends.texi: Update copyright.
14298 * doc/gcov.texi: Likewise.
14299 * doc/gty.texi: Likewise.
14300 * doc/sourcebuild.texi: Likewise.
14301 * doc/standards.texi: Likewise.
14303 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14306 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14307 Remove movstrqi_small because it conflicts with movstrqi_large.
14309 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14311 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14312 (TARGET_STRUCT_VALUE_RTX): Likewise.
14313 (cris_struct_value_rtx): Likewise.
14314 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14315 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14316 STRUCT_VALUE_REGNUM.
14317 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14319 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14322 * cse.c (cse_cc_succs): Change the mode of the source expression
14323 as soon as decide we need a new mode. Don't permit changing modes
14324 if we found a match in a successor block.
14325 (cse_condition_code_reg): Save original mode of source expression
14326 so that we know whether we have to change the mode in other
14329 2004-01-24 Jan Hubicka <jh@suse.cz>
14331 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14332 widen_memory_access): Return early when there is nothing to change.
14334 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14336 * simplify-rtx.c (simplify_relational_operation): Don't
14337 simplify address == constant into address + -constant == 0.
14339 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14341 * gcc.c (process_command): Don't internationalize the
14343 * mips-tfile.c (main): Likewise.
14345 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14347 * cse.c: (cse_cc_succs) Fix comparison warning.
14349 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14351 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14353 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14355 * config/h8300/h8300-protos.h: Provide prototypes for
14356 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14357 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14358 (h8300_rtx_ok_for_base_p): Likewise.
14359 (h8300_legitimate_address_p): Likewise.
14360 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14361 h8300_legitimate_constant_p.
14362 (RTX_OK_FOR_BASE_P): Remove.
14363 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14365 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14367 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14368 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14369 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14370 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14371 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14372 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14373 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14374 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14376 2004-01-24 Jan Hubicka <jh@suse.cz>
14378 * cselib.c (remove_useless_values): Do not access discarded values.
14380 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14382 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14385 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14387 * recog.c: Fix a typo in copyright.
14389 2004-01-23 Andrew Pinski <apinski@apple.com>
14391 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14392 (call_value): Likewise.
14394 2004-01-23 Richard Henderson <rth@redhat.com>
14397 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14398 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14399 if SHIFT_COUNT_TRUNCATED is set.
14401 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14403 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14404 separate real and imaginary parts.
14405 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14407 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14410 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14413 2004-01-23 Jan Hubicka <jh@suse.cz>
14415 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14418 * alloc-pool.c (align_four): Kill.
14419 (create_alloc_pool): Align size to eight.
14420 (free_alloc_pool, free_pool): Invalidate deallocated data.
14422 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14425 * cse.c (cse_change_cc_mode): New static function.
14426 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14427 (cse_condition_code_reg): New function.
14428 * rtl.h (cse_condition_code_reg): Declare.
14429 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14430 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14431 cc_modes_compatible.
14432 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14433 (TARGET_CC_MODES_COMPATIBLE): Define.
14434 (TARGET_INITIALIZER): Add new initializers.
14435 * targhooks.c (default_cc_modes_compatible): New function.
14436 * targhooks.c (default_cc_modes_compatible): Declare.
14437 * hooks.c (hook_bool_intp_intp_false): New function.
14438 * hooks.h (hook_bool_intp_intp_false): Declare.
14439 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14440 (TARGET_CC_MODES_COMPATIBLE): Define.
14441 (ix86_fixed_condition_code_regs): New static function.
14442 (ix86_cc_modes_compatible): Likewise.
14443 * doc/tm.texi (Condition Code): Document new hooks.
14445 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14447 * fixinc/inclhack.def (bad_lval): Renamed to ...
14448 (alpha_bad_lval): ... this.
14450 Restrict to alpha*-dec-osf*.
14451 * fixinc/fixincl.x: Regenerate.
14452 * fixinc/tests/base/dirent.h: Remove, moving test ...
14453 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14455 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14458 * c-decl.c (diagnose_mismatched_decls): Also discard a
14459 built-in if we encounter an old-style definition with the
14462 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14464 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14465 set to default{32,64}.
14467 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14469 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14470 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14472 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14473 Olivier Hainque <hainque@act-europe.fr>
14475 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14476 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14478 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14480 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14481 size for minipool references.
14483 2004-01-23 Roger Sayle <roger@eyesopen.com>
14485 * real.c (real_floor, real_ceil): Tweak to allow input and output
14486 arguments to overlap.
14487 (real_round): New function to implement round(3m) semantics.
14488 * real.h (real_round): Prototype here.
14489 * builtins.c (fold_builtin_round): New function to constant fold
14490 round, roundf and roundl.
14491 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14493 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14495 PR optimization/13819
14496 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14497 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14498 (sh_handle_sp_switch_attribute): Remove warning.
14500 2003-11-30 Jan Hubicka <jh@suse.cz>
14502 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14504 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14506 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14507 may or may not return non-NIL.
14508 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14509 check CANNOT_CHANGE_MODE_CLASS
14511 2004-01-23 Jan Hubicka <jh@suse.cz>
14513 * basic-block.h (PROP_POSTRELOAD): New macro.
14514 (CLEANUP_LOG_LINKS): New.
14515 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14516 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14518 * cselib.c (value_pool): New.
14519 (new_cselib_val): Use pool.
14520 (cselib_init): Initialize value_pool
14521 (cselib_finish): Free pool.
14523 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14525 * config/sparc/sparc.c (scan_record_type): New function.
14526 (function_arg_slotno): Use it to determine which kinds of
14527 registers the record can be passed in.
14529 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14531 * config/pa/fptr.c: Fix old-style definition.
14533 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14535 PR optimization/13724
14536 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14537 represents the zero bits produced by a ZERO_EXTEND operation.
14539 2004-01-22 Roger Sayle <roger@eyesopen.com>
14541 PR optimization/13821
14542 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14543 correctly calculate the lowpart offset of the contracted subreg.
14545 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14547 * doc/invoke.texi (Optimize Options): Note that --param arguments
14548 are subject to change without notice.
14550 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14552 * config.gcc (mips-sgi-irix6*o32): Removed.
14553 * config/mips/iris6-o32-as.h: Likewise.
14554 * config/mips/iris6-o32-gas.h: Likewise.
14555 * config/mips/iris6-o32.h: Likewise.
14557 2004-01-22 Jan Hubicka <jh@suse.cz>
14559 * cfgcleanup.c (first_pass): New static variable.
14560 (try_forward_edges): Add work limiting check for threading.
14561 (try_crossjump_bb): Add work limiting check for crossjumping.
14562 (try_optimize_cfg): Maintain first pass variable.
14564 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14566 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14567 handles complex and vector modes.
14569 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14571 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14572 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14573 (STRICT): Likewise.
14575 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14577 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14578 (genrtl_for_stmt): Remove emit_nop calls.
14580 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14584 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14585 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14586 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14588 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14590 * config/arm/arm.c: Include "debug.h".
14591 (thumb_pushpop): Take two new arguments. Add some commentary.
14592 Output frame information when pushing.
14593 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14595 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14596 offset, and pass it to thumb_pushpop. Output CFI information.
14597 (thumb_expand_prologue): Add some frame-related markers and notes.
14599 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14601 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14603 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14604 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14606 2004-01-22 Roger Sayle <roger@eyesopen.com>
14607 Paolo Bonzini <bonzini@gnu.org>
14609 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14610 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14611 * rtl.h (subreg_lsb_1): Prototype here.
14612 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14615 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14617 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14618 macro need not be defined if jump-tables should contain
14619 relative addresses only when -fPIC or -fPIC is in effect.
14621 2004-01-22 Jan Hubicka <jh@suse.cz>
14623 * alias.c (reg_base_value): Turn into varray.
14624 (reg_base_value_size): Kill.
14625 (old_reg_base_value): New deletable varray.
14626 (alias_invariant_size): New variable.
14627 (REG_BASE_VALUE): Update to use varray.
14628 (find_base_value): Likewise.
14629 (record_set): Likewise.
14630 (record_base_value): Likewise.
14631 (memrefs_conflict_p): Likewise.
14632 (record_set): Likewise
14633 (record_base_value): Likewise.
14634 (memrefs_conflict_p): Use alias_invariant_size.
14635 (init_alias_analysis): Use varray; set alias_invariant_size;
14636 rescale other arrays to be sized by maxreg.
14637 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14639 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14641 * config/sparc/sparc.c (function_arg_slotno): Use
14642 FLOAT_TYPE_P to detect FP fields in structures.
14643 (function_arg_record_value_1): Likewise.
14644 (function_arg_record_value_2): Likewise.
14646 2004-01-22 Jan Hubicka <jh@suse.cz>
14648 * function.c (allocate_struct_function): Do not initialize expr, emit
14650 (prepare_function_start): Do it here.
14651 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14653 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14656 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14657 to 'word_mode' once the first slot has been filled.
14659 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14661 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14662 computation of the number of integer registers required.
14664 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14666 * config/i386/i386.md: Simplify certain comparisons of
14669 2004-01-21 Andrew Pinski <apinski@apple.com>
14672 * config/rs6000/rs6000.md (call_value): Force operand
14673 1 not operand 0 into a register.
14675 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14677 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14678 unwind-dw2-fde.h: Update copyright.
14680 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14682 * pa-protos.h: Update copyright.
14686 2004-01-21 Caroline Tice <ctice@apple.com>
14689 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14691 (fix_truncdfdi2): Likewise.
14692 (fix_truncsfdi2): Likewise.
14693 (*fix_truncdi_1): Likewise.
14694 (fix_truncxfsi2): Likewise.
14695 (fix_truncdfsi2): Likewise.
14696 (fix_truncsfsi2): Likewise.
14697 (*fix_truncsi_1): Likewise.
14698 (fix_truncxfhi2): Likewise.
14699 (fix_truncdfhi2): Likewise.
14700 (fix_truncsfhi2): Likewise.
14701 (*fix_trunchi_1): Likewise.
14703 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14705 * alias.c, basic-block.h, c-common.c, c-common.h,
14706 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14707 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14708 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14709 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14710 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14711 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14712 genautomata.c, genconditions.c, genemit.c, genflags.c,
14713 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14714 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14715 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14716 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14717 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14718 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14719 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14720 unwind.h, varray.c, varray.h: Update copyright.
14722 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14724 * config/h8300/coff.h: Update copyright.
14725 * config/h8300/elf.h: Likewise.
14726 * config/h8300/h8300-protos.h: Likewise.
14727 * config/h8300/h8300.c: Likewise.
14728 * config/h8300/h8300.h: Likewise.
14729 * config/h8300/h8300.md: Likewise.
14731 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14733 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14734 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14735 ultrix_unistd): New hacks.
14736 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14737 ULTRIX_CONST2_CHECK): Add checks.
14738 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14739 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14740 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14741 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14742 * fixinc/tests/base/locale.h: New file.
14743 * fixinc/fixincl.x: Rebuilt.
14745 2004-01-21 Andreas Jaeger <aj@suse.de>
14746 Michael Matz <matz@suse.de>
14748 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14750 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14752 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14753 _Jv_RegisterClasses through a function pointer.
14755 2004-01-21 Falk Hueffner <falk@debian.org>
14758 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14759 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14760 which need multiple instructions to emit.
14762 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14764 * config/m32r/m32r.h (CPP_SPEC): Define.
14766 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14768 * c-decl.c (merge_decls): Kill different_binding_level and
14769 different_tu arguments; simplify throughout.
14770 (duplicate_decls): Likewise.
14771 (pushdecl, merge_translation_unit_decls): Update calls to
14774 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14776 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14778 (print-rtl1.o): Depend on $(SYSTEM_H).
14780 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14783 * configure.ac: Delete definition and subsitution of docdir.
14784 Add info, man, srcman and srcinfo to target hooks. Create doc/
14786 * configure: Regenerate.
14787 * Makefile.in: Don't substitute docdir and delete all references
14789 (MAKEINFOFLAGS): Define.
14790 (stmp-docobjdir): Delete.
14791 (INFOFILES, MANFILES): Define.
14792 (info): Call lang.info, srcinfo and lang.srcinfo.
14793 (generated-manpages): Call lang.man, srcman and lang.srcman.
14794 (srcinfo, srcman): New rules to copy back files to source directory.
14795 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14796 (install-man): Revamp rule.
14797 (clean): Update dvi directory.
14798 (distclean): Delete TAGS from front end directorys.
14799 (maintainer-clean): Delete all document files in source directory.
14801 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14802 (objc.srcman, objc.srcinfo): Likewise.
14804 2004-01-20 Bruce Korb <bkorb@gnu.org>
14806 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14807 (matherr_decl): rename & relocate as exception_structure.
14808 This fix must precede the math_exception fix.
14810 2004-01-20 Roger Sayle <roger@eyesopen.com>
14812 * fold-const.c (fold_convert): Rename to fold_convert_const.
14813 (fold_convert_const): Change arguments to take a tree_code,
14814 a type and the operand/expression to be converted. Return
14815 NULL_TREE if no simplification is possible. Add support for
14816 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14817 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14818 Adjust call to fold_convert to match new fold_convert_const.
14819 Avoid modifying the tree passed to fold in-place.
14821 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14823 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14824 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14825 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14827 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14829 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14830 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14831 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14832 (emit_move_sequence): Check scratch_reg first in various if statements.
14833 Extend source simplification to handle all 64-bit CONST_INTs.
14834 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14836 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14837 frame offset calculations.
14838 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14839 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14840 LEGITIMATE_64BIT_CONST_INT_P): Define.
14841 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14842 any CONST_INT as legitimate during and after reload.
14843 (VAL_32_BITS_P, INT_32_BITS): Define.
14844 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14846 2004-01-20 Jan Hubicka <jh@suse.cz>
14848 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14849 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14850 containing hard regs are shared.
14851 (gen_hard_reg_clobber): New function.
14852 (hard_reg_clobbers): New array.
14853 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14854 (copy_rtx): Do not copy clobbers containing hard regs.
14855 * rtl.h (gen_hard_reg_clobber): Declare.
14857 2004-01-20 Jan Hubicka <jh@suse.cz>
14859 * varray.c: Include hashtab.h
14860 (varray_descriptor): New structure.
14861 (hash_descriptor, eq_descriptor, varray_descriptor,
14862 print_statistics): New static functions
14863 (varray_init, varray_grow): Update statistics
14864 (dump_varray_statistics): New function.
14865 * varray.h (dump_varray_statistics): Declare.
14866 * toplev.c (finalize): Call it.
14867 * Makefile.in (varray.o): Add dependency.
14869 2004-01-20 Jan Hubicka <jh@suse.cz>
14871 * cselib.c: Include alloc-pool.h
14872 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14873 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14874 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14875 unchain_one_elt_loc_list_pool, unchain_one_value,
14876 new_cselib_val): Simplify using allocpool.
14877 (cselib_init): Initialize allocpools.
14878 (cselib_finish): Finish allocpools.
14879 * Makefile.in (cselib.o): Depend on alloc-pool.h
14881 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14883 * config/mips/mips.c (mips_load_call_address): Make the call insn
14884 use $gp if it could be calling a lazy binding stub.
14886 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14888 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14889 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14890 (TARGET_STRUCT_VALUE_RTX): Likewise.
14891 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14892 (PROMOTE_FUNCTION_RETURN): Remove.
14893 (STRUCT_VALUE): Remove.
14895 2004-01-20 Denis Chertykov <denisc@overta.ru>
14898 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14899 register as pointer after reload.
14901 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14903 PR optimization/12440
14904 * loop.c: Include ggc.h.
14905 (loop_optimize): Run garbage collector between optimization of loops.
14906 * Makefile.in (loop.o): Add GGC_H dependency.
14908 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14910 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14911 vector register special in function without prototype.
14912 (function_arg_advance): Vector parameters get always
14913 GPRs allocated for the linux64 target.
14915 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14917 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14918 not TARGET_M32RX_MASK.
14920 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14923 * config/sparc/sparc.c (function_arg): Reorder the cases.
14925 2004-01-19 Per Bothner <per@bothner.com>
14927 Move cpp_reader's line_maps field to a shared global.
14928 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14929 and change the type to a pointer rather than a struct.
14930 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14931 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14933 * cppfiles.c (validate_pch): Likewise.
14934 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14936 * cpperror.c (print_location): Likewise.
14937 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14938 * cppinit.c (cpp_create_reader): Handle new parameter.
14939 (cpp_destroy): Don't free line_maps - that's no longer our job.
14940 * input.h (line_table): New variable.
14941 * toplev.c (line_table): Declare variable.
14942 (general_init): Initialize line_table.
14943 * c-opts.c (c_common_init_options): Pass line_table to
14945 * fix-header.c (read_scan_file): New local variable line_table.
14946 Initialize, and pass it to cpp_create_reader.
14947 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14948 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14950 2004-01-19 Per Bothner <per@bothner.com>
14952 Implement a cache for linemap_lookup.
14953 * line-map.h (struct_line_maps): Add cache field.
14954 * line-map.c (linemap_init): Zero cache field.
14955 (linemap_add): Set cache field to offset of newly allocated map.
14956 (linemap_lookup): Use and set cache field.
14958 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14960 PR optimization/13567
14961 * cse.c (cse_basic_block): Call cse_insn with a non-null
14962 libcall_insn for the last SET insn of a no-confilict block.
14964 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14966 * Makefile.in (target_noncanonical, program_transform_name): Use
14967 immediate define instead of deferred.
14968 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14969 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14970 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14971 deferred backquote.
14973 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14975 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14976 true unconditionally.
14977 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14979 (build_unary_op, build_modify_expr): Don't handle extended
14981 (build_component_ref, build_conditional_expr): Call non_lvalue
14982 instead of pedantic_non_lvalue.
14983 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14984 * fold-const.c (fold): Don't check pedantic directly for
14985 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14986 passed to pedantic_non_lvalue.
14987 * doc/extend.texi: Remove documentation of extended lvalues.
14989 2004-01-19 Roger Sayle <roger@eyesopen.com>
14991 PR optimization/5263
14992 * simplify-rtx.c (associative_constant_p): Delete.
14993 (simplify_associative_operation): Rewrite to linearize terms, and
14994 attempt to simplify new term against both left and right subterms.
14995 (simplify_binary_operation): Call swap_commutative_operands_p on
14996 op0 and op1, not trueop0 and trueop1. Move the initialization of
14997 trueop0 and trueop1 down to where first needed.
14998 (simplify_relational_operation): Likewise.
14999 * rtlanal.c (commutative_operand_precedence): Also order constant
15000 operands using avoid_constant_pool_reference.
15002 2004-01-19 Richard Henderson <rth@redhat.com>
15004 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15005 don't check memory mode.
15006 (unaligned_memory_operand): Likewise.
15007 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15008 abort for op0 not MEM.
15010 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15011 is not a reg, copy to a scratch first.
15012 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15013 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15014 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15015 (reload_inqi, reload_inhi): Fix mode of op0.
15016 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15017 reload_outhi_help): Likewise. Use define_insn_and_split.
15019 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15020 as well as $29 dead.
15022 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15024 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15025 "tls_object" for thread-local objects.
15026 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15027 "#tls" for thread-local sections.
15028 * configure.ac (thread-local checks): Specify --fatal-warnings in
15029 every binutils-specific checks. For sparc*-*-*, test whether the
15030 OS is Solaris and the tools are native and act accordingly.
15031 * configure: Rebuild.
15033 2004-01-19 Jeff Law <law@redhat.com>
15035 * contrib.texi: Update Paolo Carlini's entry. New entries for
15036 Jerry Quinn and Petur Runolfsson.
15038 2004-01-19 Roger Sayle <roger@eyesopen.com>
15040 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15041 size, don't use the larger zero-extending loads.
15043 2004-01-19 Richard Henderson <rth@redhat.com>
15045 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15046 * alpha.md (UNSPEC_NT_LDA): Remove.
15047 (UNSPEC_CVTLQ, cvtlq): New.
15048 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15049 (extendsidi2_fix): Remove.
15050 (extendsidi2 splitter): Use cvtlq.
15051 (extendsidi2 fp peepholes): Remove.
15052 (cvtql): Use SFmode instead of SImode.
15053 (fix_trunc?fsi): Update to match.
15054 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15055 (movsi): Rename from movsi_nofix, remove f alternatives.
15056 (movsi_nt_vms): Similarly.
15057 (movsi_fix, movsi_nt_vms_fix): Remove.
15059 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15061 2004-01-19 Jan Hubicka <jh@suse.cz>
15063 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15064 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15066 (cgraph_remove_unreachable_nodes): New function
15067 (cgraph_decide_inlining_of_small_function): Fix pasto.
15068 (cgraph_decide_inlining_incrementally): Fix pasto.
15069 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15071 2004-01-19 Steven Bosscher <stevenb@suse.de>
15073 * gengtype.c (header_file): Make it static.
15074 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15075 * gengtype.h (header_file): No longer extern.
15077 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15079 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15080 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15081 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15083 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15085 * stmt.c (HAVE_casesi): Define it not already defined.
15086 (HAVE_tablejump): Likewise.
15087 (expand_end_case_type): Resort to the binary tree method if
15088 neither casesi or tablejump is available.
15090 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15092 * final.c (final_scan_insn): Make non-static again.
15093 * output.h (final_scan_insn): Re-add prototype.
15094 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15095 to final_scan_insn call.
15096 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15097 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15098 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15099 * config/sh/sh.c (print_slot): Likewise.
15100 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15101 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15103 2004-01-18 Jan Hubicka <jh@suse.cz>
15105 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15106 * cfgcleanup.c (try_optimize_cfg): Use it.
15107 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15108 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15110 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15113 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15115 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15116 even after reload, just don't remove the actual jump tables.
15118 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15120 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15122 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15124 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15125 the size of a pointer in bytes.
15127 2004-01-18 Roger Sayle <roger@eyesopen.com>
15129 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15130 live "next" variable, which could lead to an infinite loop.
15132 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15134 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15137 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15138 Check for NULL in the chain and remove repeated code.
15140 2004-01-18 Jan Hubicka <jh@suse.cz>
15142 * coverage.c (checksum_string): Rename to ...
15143 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15144 names containing random number and zero the number out in order to get
15147 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15149 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15151 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15153 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15154 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15155 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15156 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15157 doc/trouble.texi: Remove trailing whitespace.
15159 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15162 * config/mips/mips.c: Include cfglayout.h.
15163 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15164 (mips_unspec_offset_high): Add temporary register argument.
15165 (mips_load_call_address): New function, split out from...
15166 (mips_expand_call): ...here.
15167 (mips_output_cplocal): New function.
15168 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15169 (mips_emit_loadgp): New function, split out from...
15170 (mips_expand_prologue): ...here.
15171 (mips_output_mi_thunk): New function.
15173 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15175 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15176 mcpu32): Remove redundant checks for implied target predefines.
15178 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15180 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15181 Return type is unsigned int not int.
15182 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15185 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15187 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15188 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15189 "GNU/Linux" and "Microsoft Windows" terminology.
15191 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15193 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15194 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15195 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15196 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15197 @smallexample instead of @example.
15199 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15201 * objc/objc-act.c (build_objc_method_call): Use target
15202 hooks instead of macros to determine if ..._stret
15203 dispatchers should be used (NeXT runtime only).
15205 2004-01-17 Roger Sayle <roger@eyesopen.com>
15207 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15208 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15210 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15212 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15213 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15214 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15216 * reload1.c (emit_reload_insns): Use them.
15217 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15218 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15221 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15223 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15224 (final_scan_insn): Update to take an additional SEEN argument. Emit
15225 a line note after the prologue. Make static.
15226 (line_note_exists): Remove.
15227 (final): Don't initialize line_note_exists. Update call to
15229 * output.h (final_scan_insn): Remove prologue.
15230 * function.c (set_insn_locators): Update comment.
15231 (thread_prologue_and_epilogue_insns): Add a comment.
15233 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15236 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15238 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15240 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15241 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15242 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15244 2004-01-17 Jan Hubicka <jh@suse.cz>
15246 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15249 * toplev.c (HAVE_conditional_execution): Provide default.
15250 (rest_of_handle_reorder_blocks): For conditional_execution target
15251 update liveness once after all transformations
15252 (rest_of_compilation): Do crossjumping before ce3.
15254 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15256 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15257 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15259 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15260 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15261 (get_TOC_alias_set): Mark 'set' for PCH.
15263 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15265 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15266 even after reload, just don't remove the actual jump tables.
15268 2004-01-17 J. Brobecker <brobecker@gnat.com>
15270 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15271 Remove checks for is_ada() and TREE_UNSIGNED.
15272 (subrange_type_die): Emit a byte_size attribute if the subrange
15273 type size is different from the base type size.
15274 (modified_type_die): Replace call to is_ada_subrange_type() by
15275 call to is_subrange_type().
15277 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15279 * config/sh/sh.c: Include ggc.h.
15281 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15283 * Makefile.in (MD5_H): New.
15284 (fold-const.o): Depend on md5.h.
15285 (dwarf2out.o): Likewise.
15286 (cppfiles.o): Likewise.
15287 * cppfiles.c: Include md5.h.
15288 (should_stack_file): Check against list read from PCH file.
15289 (struct pchf_data): New.
15290 (pchf): New variable.
15291 (struct pchf_adder_info): New.
15293 (pchf_save_compare): New.
15294 (_cpp_save_file_entries): New.
15295 (_cpp_read_file_entries): New.
15296 (struct pchf_compare_data): New.
15297 (pchf_compare): New.
15298 (check_file_against_entries): New.
15299 * cpphash.h (_cpp_save_file_entries): Prototype.
15300 (_cpp_read_file_entries): Prototype.
15301 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15302 (cpp_read_state): Read the list of headers.
15304 2004-01-17 Jan Hubicka <jh@suse.cz>
15306 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15307 builtin_expect specially.
15308 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15309 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15310 * invoke.texi (max-inline-insns-single): Set to 100.
15311 (large-function-insns): Set to 3000.
15313 2004-01-16 Eric Christopher <echristo@redhat.com>
15314 Chandrakala Chavva <cchavva@redhat.com>
15316 * cppcharset.c (one_iso88591_to_utf8): New function.
15317 (convert_iso88591_utf8): Ditto. Use.
15318 (conversion_tab): Use.
15319 (_cpp_input_to_utf8): New function.
15320 (_cpp_init_iconv_buffer): Ditto.
15321 (_cpp_close_iconv_buffer): Ditto.
15322 * cpphash.h: Prototype new functions.
15323 (cpp_buffer): Add input_cset_desc.
15324 * cppinit.c: Add input_charset default.
15325 * cpplib.c (cpp_push_buffer): Support init and
15327 * cpplib.h (cpp_options): Add input_charset.
15329 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15331 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15332 * config/alpha/unicosmk.h: Remove a commented-out definition
15333 of ASM_OUTPUT_SECTION_NAME.
15334 * config/stormy16/stormy16.h: Likewise.
15336 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15338 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15339 (alpha___extern_prefix_sys_stat): ... this.
15340 Apply to <sys/mount.h>, too.
15341 Tweak to match more variations.
15342 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15344 * fixinc/inclhack.def (alpha___extern_prefix,
15345 alpha___extern_prefix_standards): New hacks to obey
15346 __PRAGMA_EXTERN_PREFIX.
15347 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15349 * fixinc/tests/base/standards.h: Likewise.
15351 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15354 * fixinc/tests/base/pthread.h: Handle it.
15356 * fixincl/inclhack.def (bad_lval): Sort file list.
15357 Add many missing files up to Tru64 UNIX V5.1B.
15358 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15359 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15362 * fixinc/fixincl.x: Regenerate.
15364 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15366 * version.c (version_string): Change to 3.5.0.
15367 * doc/include/gcc-common.texi (version-GCC): Likewise.
15369 2004-01-16 Jan Hubicka <jh@suse.cz>
15371 * i386.md (load_tp_di): Fix pasto.
15374 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15376 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15377 pp_c_character_constant, pp_c_floating_constant,
15378 pp_c_additive_expression, pp_c_shift_expression,
15379 pp_c_equality_expression, pp_c_and_expression,
15380 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15381 pp_c_logical_and_expression): Remove inline modifier.
15382 * dwarf2out.c (get_AT): Likewise.
15383 * et-forest.c (et_splay): Likewise.
15384 * ra.h (ra_alloc, ra_calloc): Likewise
15386 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15388 * config/frv/frv-protos.h: Fix comment formatting.
15389 * config/frv/frv.c: Likewise.
15390 * config/frv/frv.h: Likewise.
15391 * config/frv/frv.md: Likewise.
15392 * config/frv/frvbegin.c: Likewise.
15393 * config/frv/frvend.c: Likewise.
15395 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15397 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15398 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15399 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15400 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15402 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15405 * postreload.c (reload_cse_simplify_operands): Don't remove
15406 implicit extension from LOAD_EXTEND_OP.
15408 2004-01-16 Jan Hubicka <jh@suse.cz>
15411 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15413 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15414 rtl_try_redirect_by_replacing_branch): Likewise.
15416 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15419 * alias.c (struct alias_set_entry): Mark for GC.
15420 (alias_sets): Make static, mark for GC.
15421 (record_alias_subset): Use GC to allocate alias structures.
15422 * varray.c (element): Make generic varrays GCed.
15425 * c-typeck.c (constructor_asmspec): Delete.
15426 (struct initializer_stack): Delete field 'asmspec'.
15427 (start_init): Delete saving of asmspec.
15428 (finish_init): Don't update constructor_asmspec.
15429 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15430 * stmt.c (expand_asm): Duplicate strings from tree.
15431 (expand_asm_operands): Likewise.
15432 * tree.c (tree_size): Update computation of size of STRING_CST.
15433 (make_node): Don't make STRING_CST nodes.
15434 (build_string): Allocate string with tree node.
15435 * tree.def (STRING_CST): Update comment.
15436 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15437 (tree_string): Place contents of string in tree node.
15438 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15441 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15444 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15446 * c-common.h: Fix comment formatting.
15447 * c-cppbuiltin.c: Likewise.
15448 * c-pragma.c: Likewise.
15449 * calls.c: Likewise.
15450 * collect2.c: Likewise.
15451 * cppcharset.c: Likewise.
15452 * cpptrad.c: Likewise.
15453 * dbxout.c: Likewise.
15454 * defaults.h: Likewise.
15455 * dwarf2out.c: Likewise.
15456 * fold-const.c: Likewise.
15457 * genautomata.c: Likewise.
15458 * genconditions.c: Likewise.
15459 * genflags.c: Likewise.
15460 * gengtype.c: Likewise.
15461 * integrate.c: Likewise.
15462 * loop.c: Likewise.
15463 * predict.c: Likewise.
15464 * sdbout.c: Likewise.
15466 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15468 * config/ia64/ia64.md (*movti_internal): C output template
15469 extracted to ia64.c.
15470 (*movti_internal_reg): Delete.
15471 (reload_inti, reload_outti): Use the correct mode on operand 2
15472 in the first place, don't fix it up in the output template.
15473 (movtf, reload_ointf, reload_outtf): New expanders.
15474 (*movtf_internal): New define_insn_and_split.
15475 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15476 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15477 (ia64_split_tmode_move): New function, body mostly pulled
15478 from ia64.md:*movti_internal.
15479 (ia64_function_arg_words): New function, extracted common
15480 logic from ia64_function_arg et seq.
15481 (ia64_function_arg_offset): Likewise. Handle correctly the
15482 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15483 (ia64_function_arg, ia64_function_arg_partial_nregs)
15484 (ia64_function_arg_advance): Use ia64_function_arg_words and
15485 ia64_function_arg_offset.
15486 (ia64_function_value): TCmode does not go in float regs.
15487 (ia64_secondary_reload_class): Also handle TFmode.
15488 * config/ia64/ia64-protos.h: Remove prototype for
15489 ia64_split_timode; add prototype for ia64_split_tmode_move.
15491 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15493 * Makefile.in (MAINT): Make it an immediate assignment.
15495 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15497 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15499 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15501 * config/h8300/coff.h: Replace Hitachi with Renesas.
15502 * config/h8300/elf.h: Likewise.
15503 * config/h8300/h8300-protos.h: Likewise.
15504 * config/h8300/h8300.c: Likewise.
15505 * config/h8300/h8300.h: Likewise.
15506 * config/h8300/h8300.md: Likewise.
15507 * config/h8300/lib1funcs.asm: Likewise.
15509 2004-01-15 Andrew Pinski <apinski@apple.com>
15511 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15514 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15516 * config/h8300/h8300.c (h8300_return_in_memory): New.
15517 (TARGET_STRUCT_VALUE_RTX): Likewise.
15518 (TARGET_RETURN_IN_MEMORY): Likewise.
15519 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15520 (RETURN_IN_MEMORY): Likewise.
15522 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15524 PR optimization/13375
15525 * gcse.c (handle_avail_expr): Just return if the source is not a
15528 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15529 Daniel Jacobowitz <drow@mvista.com>
15531 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15533 (ARM_FUNC_ALIAS): New macro.
15534 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15535 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15537 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15539 PR optimization/12372
15540 * calls.c (expand_call): Add call_fusage data for stack arguments in
15543 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15545 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15546 (rs6000_elf_declare_function_name): Formatting.
15547 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15549 2004-01-15 Jan Hubicka <jh@suse.cz>
15552 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15555 2004-01-15 Richard Henderson <rth@redhat.com>
15557 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15558 integer regs of the same call-savedness.
15560 2004-01-15 Andreas Schwab <schwab@suse.de>
15563 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15564 status for NOTB/NOTW/NEGW methods.
15566 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15568 * doc/invoke.texi: Update dump file names. Fix a typo.
15570 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15572 * builtins.c (expand_builtin_va_end): Don't use
15573 EXPAND_BUILTIN_VA_END.
15574 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15575 * config/d30v/d30v.h: Remove a commented-out definition of
15576 EXPAND_BUILTIN_VA_END.
15577 * config/stormy16/stormy16.h: Likewise.
15579 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15581 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15582 * targhooks.c (default_struct_value_rtx): Don't use
15583 STRUCT_VALUE_INCOMING_REGNUM.
15585 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15588 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15589 GENINSRC and not parsedir. Define srcextra as a langhook.
15590 * configure: Regenerate.
15591 * Makefile.in: Suppress default .l.c rule. Don't substitute
15592 parsedir and delete all references throughout. Conditionally define
15593 rule for srcextra dependent on GENINSRC.
15594 (stmp-docobjdir): Delete.
15595 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15596 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15597 and gengtype-yacc.h back to source directory.
15598 (maintainer-clean): Delete all parse files in source directory.
15599 (distclean): Delete generated files.
15601 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15602 (objc-parse.c, objc-parse.y): Don't use parsedir.
15603 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15604 directory if requested.
15605 (po-generated): Don't use parsedir.
15606 (objc.maintainer-clean): Delete above files from source directory.
15608 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15610 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15612 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15614 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15615 TARGET_RETURN_IN_MEMORY.
15617 2004-01-15 Jan Hubicka <jh@suse.cz>
15619 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15620 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15621 functions accepting SSE arguments
15622 (function_arg): Warn only when asked to warn.
15623 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15625 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15627 * c-parse.in (stmts_and_decls): Make label at end of compound
15628 statement a hard error.
15630 2004-01-14 Jan Hubicka <jh@suse.cz>
15632 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15633 * cgraph.h (cgraph_local_info): Sort fields by size; add
15634 redefined_extern_inline
15635 (cgraph_global_info): Sort fields by size.
15636 (cgraph_node): Likewise.
15637 * cgraphunit.c (cgraph_finalize_function): Se
15638 local.redefined_extern_inline on redefinition.
15639 (cgraph_analyze_function): Use it; fix formating.
15641 2004-01-14 Jan Hubicka <jh@suse.cz>
15644 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15645 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15647 (cache_size): New variable
15648 (add_dependence): Update use; canonize early memory locations
15649 (sched_analyze_1): Likewise.
15650 (sched_analyze_2): Likewise.
15651 (init_dependency_caches): Initialize bitmaps.
15652 (free_dependency_caches): Free bitmaps
15654 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15656 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15657 targetm.calls.strict_argument_naming().
15658 * target.h: Likewise.
15660 2004-01-14 Richard Henderson <rth@redhat.com>
15663 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15666 2004-01-14 Richard Henderson <rth@redhat.com>
15669 * except.c (struct eh_region): Add u.fixup.resolved.
15670 (resolve_one_fixup_region): Split out from ...
15671 (resolve_fixup_regions): ... here.
15673 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15675 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15677 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15679 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15680 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15681 (STRUCT_VALUE): Remove.
15683 2004-01-14 Steven Bosscher <stevenb@suse.de>
15685 * system.h: Poison PROMOTED_MODE
15686 * integrate.c (expand_inline_function): Don't mention the
15688 * loop.c (update_giv_derive): Same.
15689 * tree.h (DECL_RTL): Same.
15691 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15694 * sh.c (gen_block_redirect): Add special handling of RETURN.
15695 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15696 far branch target (i.e. it's a return).
15698 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15700 * regrename.c (find_oldest_value_reg): Fix a warning.
15702 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15705 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15706 Move linux-gas.h and linux-elf.h before aout.h.
15707 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15708 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15710 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15712 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15713 (CONST_INT, VOIDmode, ...).
15715 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15717 * regrename.c (find_oldest_value_reg): If the replacement uses
15718 multiple hard registers, check that all of them are in CLASS.
15720 2004-01-14 Jan Hubicka <jh@suse.cz>
15722 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15725 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15727 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15729 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15731 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15732 Calculate always vrsave_mask if TARGET_ALTIVEC.
15733 (rs6000_emit_prologue): Emit code for vrsave
15734 only if TARGET_ALTIVEC_VRSAVE.
15735 (rs6000_emit_epilogue): Likewise.
15737 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15739 * config/sparc/sparc.md (tie_add32): Fix pasto.
15740 (tie_add64): Likewise.
15742 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15744 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15746 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15748 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15749 * config/iq2000/iq2000.c: Likewise.
15750 * config/iq2000/iq2000.md: Likewise.
15752 2004-01-14 J. Brobecker <brobecker@gnat.com>
15754 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15755 (subrange_type_die): Add handle for nameless subrange types.
15757 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15759 * config/h8300/h8300-protos.h: Replace do_movsi with
15760 h8300_expand_movsi.
15761 * config/h8300/h8300.c (do_movsi): Change to
15762 h8300_expand_movsi.
15763 * config/h8300/h8300.md (movsi): Replace do_movsi with
15764 h8300_expand_movsi.
15767 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15769 * config/h8300/h8300.c (dosize): Change to
15770 h8300_emit_stack_adjustment. Update callers.
15772 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15774 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15775 the source being post_inc. Tighten the predicate for the
15776 destination to register_operand.
15777 (movstricthi): Likewise.
15779 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15781 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15782 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15783 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15785 2004-01-14 Jan Hubicka <jh@suse.cz>
15787 Partial fix PR c++/12850
15788 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15789 at zero nest level.
15791 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15793 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15796 2004-01-13 Devang Patel <dpatel@apple.com
15799 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15800 NAMESPACE_DECL memebers.
15802 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15805 * c-common.c (finish_fname_decls): Use the chain only if the
15806 tree is an expr_stmt.
15808 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15810 * rtl.def: Add comment about new option in automata_option.
15812 * genautomata.c (PROGRESS_OPTION): New macro.
15813 (progress_flag): New global variable.
15814 (gen_automata_option): Process `progress'.
15815 (transform_insn_regexps, check_unit_distributions_to_automata,
15816 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15817 expand_automata, write_automata): Print about the progress only if
15818 progress_flag. Remove fflush.
15819 (initiate_automaton_gen): Process command line flag `-progress'.
15821 * doc/md.texi: Describe the new option.
15823 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15825 * cfg.c (dump_bb): Dump entry edges.
15827 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15829 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15830 references from SImode.
15831 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15833 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15835 * system.h (TEXT_SECTION): Poison.
15836 * varasm.c (text_section): Don't use TEXT_SECTION.
15837 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15838 * doc/tm.texi (TEXT_SECTION): Remove.
15840 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15842 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15844 2004-01-12 James E Wilson <wilson@specifixinc.com>
15846 * unwind-libunwind.c: Delete.
15848 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15851 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15852 oldtype is set, set *newtypep or *oldtypep too. Do not set
15853 them at the very end.
15854 (validate_proto_after_old_defn): Restructure for comprehensibility;
15855 make error messages clearer.
15857 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15859 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15860 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15861 * varray.c: No need to prototype error.
15862 (varray_check_failed): Wrap long string onto two lines.
15863 (varray_underflow): New function.
15865 2004-01-13 Steven Bosscher <stevenb@suse.de>
15868 * function.h (struct function): Kill `name' field.
15869 (current_function_name): Make it an extern function.
15870 * function.c (current_function_name): New function.
15871 * graph.c: Update all uses of current_function_name.
15872 * gcse.c: Likewise.
15873 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15874 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15875 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15876 instead of a strcmp with "main".
15878 2004-01-13 Jan Hubicka <jh@suse.cz>
15880 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15882 * cgraphunit.c (cgraph_optimize_function): Always do
15883 optimize_inline_calls when there is always_inline callee.
15884 (cgraph_decide_inlining): Fix formating.
15885 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15887 (expand_call_inline): Likewise.
15888 * toplev.h (sorry): Fix prototype.
15890 2004-01-12 Roger Sayle <roger@eyesopen.com>
15892 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15893 conditional jumps that drop through to unconditional jumps or the
15894 end of the sequence.
15896 2004-01-13 Jan Hubicka <jh@suse.cz>
15898 * alias.c (new_alias_set): Construct the alias_set varray.
15899 (init_alias_once): Don't do it here.
15901 2004-01-12 Marc Espie <espie@openbsd.org>
15903 * system.h: handle YYBYACC like YYBISON.
15905 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15908 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15909 building on sparc64-*-openbsd*.
15911 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15914 * dbxout.c (dbxout_type): Protected inheritance is not
15915 private but protected.
15917 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15919 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15921 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15923 PR optimization/12508.
15924 * combine.c (try_combine): Remove a dead set in a parallel
15925 even if its destination is a subreg.
15928 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15929 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15930 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15932 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15934 * real.c: Update copyright date.
15935 * emit-rtl.c: Likewise.
15937 * dwarf2out.c: Likewise.
15938 * config/rs6000/darwin-ldouble.c: Likewise.
15939 * config/rs6000/rs6000.md: Likewise.
15941 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15943 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15944 TFmode to SImode libfuncs.
15946 2004-01-12 Roger Sayle <roger@eyesopen.com>
15948 PR middle-end/11397
15949 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15951 2004-01-12 Jan Hubicka <jh@suse.cz>
15954 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15958 * cfgcleanup.c (label_is_jump_target_p): Move to...
15959 * rtlanal.c (label_is_jump_target_p): ... here.
15960 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15961 edges unified with branch edges.
15963 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15965 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15966 high word of an integral CONST_DOUBLE.
15968 2004-01-12 Paul Brook <paul@codesourcery.com>
15970 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15972 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15975 * sh-protos.h (check_use_sfunc_addr): Declare.
15976 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15977 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15979 2004-01-12 Jan Hubicka <jh@suse.cz>
15981 * alias.c: Invlude varray.h
15982 (alias_sets): Turn into varray.
15983 (get_alias_set_entry): Use VARRAY; mark inline.
15984 (mems_in_disjoint_alias_sets_p): Mark inline.
15985 (record_alias_subset): Use varray.
15986 (init_alias_once): Initialize varray.
15987 (new_alias_set): Grow array.
15988 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15990 2004-01-12 Jan Hubicka <jh@suse.cz>
15992 Partial fix for PR opt/10776 II
15993 * cselib.c: Include params.h
15994 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15996 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15997 * Makefile.in (cselib.o): Depend on params.h
15999 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16001 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16002 simplify_unary_operation if the operand has a known mode.
16004 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16007 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16008 predicate to handle 'ld' conform addresses.
16009 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16011 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16012 are memory contraints.
16013 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16015 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16016 Change 'o' to 'Y' constraint.
16017 (*movdf_softfloat64): Ditto.
16019 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16021 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16022 brace-enclosed syntax in all C output statements.
16024 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16027 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16028 Objective-C language type value is 14.
16030 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16033 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16034 `int' in a number of places to make sure we always have a SImode
16035 and not a HImode. Add a 'L' suffix to a number of constants.
16037 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16039 * pa.c: Don't include obstack.h.
16041 * pa.md: Correct constraint in pattern for loading PIC label address.
16043 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16045 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16048 2004-01-11 Steven Bosscher <stevenb@suse.de>
16051 * toplev.c (rest_of_handle_inline): Also consider functions
16052 for deferral if the language is GNU F77.
16054 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16056 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16057 diagnostic messages.
16059 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16061 PR middle-end/13392
16062 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16063 to drop through label. Don't fall back to SCC even when conditional
16064 jump has not been found.
16066 2004-01-11 Jan Hubicka <jh@suse.cz>
16068 * invoke.texi: Fix syntax error in previous patch.
16070 Partial fix for PR opt/10776
16071 * Makefile.in (reload.o): Include param.h
16072 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16073 * reload.c: Include params.h.
16074 (find_equiv_reg): Work limiting check.
16075 * invoke.texi: Document.
16077 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16079 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16080 out-of-bounds accesses to string constants. Simplify mips16
16083 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16085 PR optimization/13469
16086 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16087 reload_cse_regs (-fnon-call-exceptions only).
16089 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16091 * config/mcore/lib1.asm: Fix comment formatting.
16092 * config/mcore/mcore-elf.h: Likewise.
16093 * config/mcore/mcore.c: Likewise.
16094 * config/mcore/mcore.h: Likewise.
16095 * config/mcore/mcore.md: Likewise.
16097 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16099 * c-decl.c (duplicate_decls): Break apart into...
16100 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16101 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16102 ... these new functions. Restructure for comprehensibility.
16103 Remove various archaic special cases. Always report the
16104 location of the previous declaration when a diagnostic is issued.
16105 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16106 (match_builtin_function_types): Delete unnecessary forward declaration.
16108 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16110 * genautomata.c (make_automaton, NDFA_to_DFA):
16111 Print progress bars with '.' characters instead of '*'.
16112 (build_automaton): Change notes to match.
16114 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16116 * config/m32r/m32r.md: Use define_constants for unspec and
16119 2004-01-10 Jan Hubicka <jh@suse.cz>
16122 * expr.c (expand_expr_real): More curefully expand union casts.
16124 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16126 * config/m32r/m32r.md (flush_icache): Use 1 for
16129 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16130 James E Wilson <wilson@specifixinc.com>
16133 * dbxout.c (dbxout_symbol): Remove initialization of
16134 current_sym_code, current_sym_value, and current_sym_addr.
16135 (dbxout_symbol_location): Same.
16136 (dbxout_prepare_symbol): Zero current_sym_code,
16137 current_sym_value, and current_sym_addr.
16139 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16141 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16142 check is done first.
16144 2004-01-09 Eric Christopher <echristo@redhat.com>
16146 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16147 if we're running mark_constant_function.
16149 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16152 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16154 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16157 * dbxout.c (dbxout_type_fields): Return if any item is
16158 error_mark_node or the type is error_mark_node.
16160 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16162 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16163 exactly what is expected as a 'long double'.
16164 (_xlqadd): When a value to be returned is representable as a
16165 'double', just return it directly, do not construct it using a union.
16166 Also, correct final fixup.
16167 (_xlqmul): Likewise.
16168 (_xlqdiv): Likewise.
16169 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16171 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16173 2004-01-09 Richard Henderson <rth@redhat.com>
16175 * recog.c (constrain_operands): Validate mem operands.
16177 2004-01-09 James E Wilson <wilson@specifixinc.com>
16179 * gcc.c (init_spec): Remove -lunwind from shared case.
16180 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16182 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16184 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16185 * configure: Regenerate
16187 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16190 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16191 between function and object pointers.
16192 (digest_init): When comparing a pointer to function type to the
16193 target type, only apply TREE_TYPE once to the pointer to function
16195 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16196 function pointer rather than casting it to a function pointer.
16197 (for_each_eh_label): Update caller.
16198 * recog.h (struct insn_data): Use a struct or union for output.
16199 * genoutput.c (output_insn_data): Update.
16200 * final.c (get_insn_template): Update.
16202 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16204 * expr.h (expand_expr): Make it a macro, not a function.
16205 (expand_expr_real): New function.
16206 * expr.c (store_expr): Adjust logic for deciding whether or not to
16207 copy the value returned by expand_expr.
16208 (expand_expr): Rename to ...
16209 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16210 calls to language hooks.
16211 * c-common.h (c_expand_expr): Adjust prototype.
16212 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16213 * langhooks-def.h (lhd_expand_expr): Change prototype.
16214 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16215 * langhooks.h (lang_hooks): Change type of expand_expr.
16216 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16217 (last_expr_alt_rtl): Likewise.
16218 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16219 (clear_last_expr): Clear it.
16220 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16221 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16222 * tree.def (RTL_EXPR): Give it an additional operand.
16223 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16225 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16227 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16228 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16230 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16233 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16234 or (ne:SI (reg:CC 17) (const_int 0)).
16235 Be specific about modes wherever possible.
16237 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16239 * config/m32r/m32r.c (m32r_expand_block_move): Call
16240 gen_movestrsi_internal with two more arguments.
16241 (m32r_output_block_move): Adjust operand numbers.
16242 Properly update the source and destination pointers.
16243 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16244 'r+'. Change the set detinations to match_operand.
16246 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16248 * final.c (FIRST_INSN_ADDRESS): Remove.
16249 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16250 * system.h (FIRST_INSN_ADDRESS): Poison.
16251 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16252 * config/m32r/m32r-protos.h: Remove the prototype for
16253 m32r_first_insn_address.
16254 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16255 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16256 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16258 2004-01-09 J. Brobecker <brobecker@gnat.com>
16260 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16262 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16263 emitted as subrange types too.
16264 (subrange_type_die): Add handling of enumeration subtypes.
16266 2004-01-08 Richard Henderson <rth@redhat.com>
16269 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16270 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16271 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16272 (ix86_address_cost): Be prepared for SUBREGed registers.
16273 (legitimate_address_p): Accept SUBREGed registers.
16275 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16277 * Makefile.in: Rename configure.in to configure.ac
16278 * doc/sourcebuild.texi: Likewise.
16279 * configure: Regenerate.
16280 * config.in: Regenerate.
16282 2004-01-08 Stuart Hastings <stuart@apple.com>
16284 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16286 2004-01-08 Jan Hubicka <jh@suse.cz>
16288 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16290 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16292 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16293 (UNSPEC_FIX_TRUNC_TF): New constant.
16294 (movtf_internal): Make splitter active only when insn is active.
16295 (extenddftf2): Rewrite to properly load zero into low part.
16296 (extenddftf2_internal): New.
16297 (extendsftf2): Rewrite.
16298 (truncdftf2): Correct length.
16299 (floatditf2): Delete.
16300 (fix_trunc_helper): New.
16301 (fix_trunctfdi2): Use fix_trunc_helper.
16302 (fix_trunctfsi2): Likewise.fix_trunc
16303 (fix_trunctfsi2_internal): New.
16305 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16306 addresses are legitimate on Darwin even when flag_pic.
16307 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16308 non-offsettable addresses for loads of TFmode constants.
16310 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16312 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16313 variables in the appropriate bss section.
16315 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16317 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16318 target_flags has MASK_POWERPC64 when -m64.
16319 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16320 to 620, 630, power3, power4 and rs64a entries.
16321 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16323 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16325 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16326 floating-point constants.
16328 2004-01-08 J. Brobecker <brobecker@gnat.com>
16330 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16331 Create the subrange_type DIE using the given context DIE.
16332 (modified_type_die): Update call to subrange_type_die.
16334 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16336 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16337 Add multiple-include guard.
16339 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16341 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16342 all vector constant loadable by vsplt*.
16343 (output_vec_const_move): Likewise.
16345 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16348 * c-typeck.c (comptypes): Only treat enumerated types in the same
16349 translation unit as compatible with each other when they are the
16351 * doc/extend.texi: Update.
16353 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16356 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16357 array type from the array element type.
16359 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16361 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16362 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16363 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16364 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16365 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16367 2004-01-06 Eric Christopher <echristo@redhat.com>
16369 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16370 (DWARF2_DEBUGGING_INFO): Define.
16371 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16372 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16373 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16375 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16376 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16377 * config/mips/iris5gas.h: Ditto.
16378 (DBX_DEBUGGING_INFO): Remove.
16379 (DWARF2_DEBUGGING_INFO): Ditto.
16380 (MIPS_DEBUGGING_INFO): Ditto.
16381 (PREFERRED_DEBUGGING_TYPE): Ditto.
16382 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16383 (PREFERRED_DEBUGGING_TYPE): Ditto.
16384 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16385 * config/mips/elf64.h: Ditto.
16387 2004-01-06 Jan Hubicka <jh@suse.cz>
16389 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16390 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16392 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16394 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16395 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16396 * config/rs6000/darwin-ldouble.c: New.
16398 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16400 (constant_subword): Delete.
16401 * rtl.h (constant_subword): Delete prototype.
16402 (immed_double_const): Is not in varasm.c.
16403 * simplify-rtx.c (simplify_immed_subreg): New.
16404 (simplify_subreg): Use simplify_immed_subreg.
16406 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16407 than trying to generate RTL directly.
16408 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16411 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16413 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16415 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16416 function into a separate macro.
16417 (read_only_data_section): Add void argument.
16418 (private_data_section): Same.
16419 (read_only_private_data_section): Same.
16420 (toc_section): Same.
16422 2004-01-06 Jan Hubicka <jh@suse.cz>
16424 * invoke.texi: Remove typo in last change.
16427 * config.gcc: Accept opteron and athlon-64 as variants
16429 * i386.c (override_options): Likewise.
16430 * invoke.texi (i386 -mtune): Expand documentation.
16432 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16434 * alias.c: Fix comment typos.
16435 * builtins.c: Likewise.
16438 * dominance.c: Likewise.
16439 * dwarf2out.c: Likewise.
16440 * emit-rtl.c: Likewise.
16441 * expr.c: Likewise.
16442 * final.c: Likewise.
16443 * fold-const.c: Likewise.
16444 * gcse.c: Likewise.
16445 * genattrtab.c: Likewise.
16446 * genrecog.c: Likewise.
16447 * gensupport.c: Likewise.
16448 * ggc-zone.c: Likewise.
16449 * integrate.c: Likewise.
16450 * local-alloc.c: Likewise.
16451 * loop.c: Likewise.
16452 * recog.c: Likewise.
16453 * regmove.c: Likewise.
16454 * reg-stack.c: Likewise.
16455 * reorg.c: Likewise.
16456 * rtlanal.c: Likewise.
16458 * sched-ebb.c: Likewise.
16459 * simplify-rtx.c: Likewise.
16460 * toplev.c: Likewise.
16461 * varasm.c: Likewise.
16463 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16465 * doc/install.texi: Fix typos.
16466 * doc/invoke.texi: Likewise.
16467 * doc/md.texi: Likewise.
16469 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16471 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16473 2004-01-06 Jan Hubicka <jh@suse.cz>
16475 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16476 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16478 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16480 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16481 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16482 (MMX_REGPARM_MAX): Similarly for -mmmx.
16484 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16486 * config/sh/linux.h: Fix comment formatting.
16487 * config/sh/netbsd-elf.h: Likewise.
16488 * config/sh/sh.c: Likewise.
16489 * config/sh/sh.h: Likewise.
16490 * config/sh/vxworks.h: Likewise.
16492 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16494 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16495 * toplev.c (output_file_directive): Don't use
16496 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16498 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16500 * toplev.c: Fix broken checkin of 2003-12-30.
16502 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16504 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16505 (USING_MMAP): We don't support non-mmap.
16506 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16508 (struct page_entry): Remove bytes_free.
16509 (struct page_table_chain): Remove.
16510 (struct globals): Remove page_table member.
16511 (loookup_page_table_entry): Function deleted.
16512 (set_page_table_entry): Ditto.
16513 (ggc_allocated_p): No longer need page table lookups.
16514 (ggc_marked_p): Ditto.
16515 (alloc_small_page): Don't care about bytes_free anymore.
16516 (alloc_large_page): Round up size.
16517 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16518 their size the new way.
16519 Remove page table lookups and setting.
16520 (ggc_get_size): Calculate large object size the new way.
16521 (sweep_pages): Redo to account for fact that we no longer have
16523 (ggc_collect): No longer need to reincrement bytes_free.
16524 (ggc_pch_alloc_object): Handle new large objects properly.
16525 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16527 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16529 * doc/invoke.texi: Remove a page break.
16531 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16533 * config/avr/avr.c (avr_output_function_prologue): Remove an
16534 extra pair of curly braces.
16536 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16538 * config/mn10300/mn10300.c: Fix comment formatting.
16539 * config/mn10300/mn10300.h: Likewise.
16541 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16543 * tree.h: Update documentation on nothrow_flag.
16544 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16547 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16549 * doc/invoke.texi: Remove traces of dead ports.
16551 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16553 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16556 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16559 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16561 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16562 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16563 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16564 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16565 (mips_symbol_insns): Don't trust the local/global classification.
16566 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16567 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16568 -mno-explicit-relocs.
16569 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16570 between local and global symbols.
16572 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16574 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16575 (mips_preferred_reload_class): Declare.
16576 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16577 (EXTRA_CONSTRAINT): Update accordingly.
16578 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16579 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16580 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16581 mips_dangerous_for_la25_p.
16582 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16583 if mips_dangerous_for_la25_p.
16585 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16587 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16590 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16592 * configure.ac: Use AC_PROG_CPP_WERROR.
16593 * configure: Regenerate.
16595 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16597 * .cvsignore: Add autom4te.cache.
16599 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16601 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16602 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16603 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16604 then architecture options, then ABI options. General rewording.
16606 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16609 * doc/extend.texi: Clarify definition of malloc attribute.
16611 2004-01-04 Jan Hubicka <jh@suse.cz>
16613 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16614 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16615 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16616 (cgraph_inline_p): Add extra argument reason.
16617 * cgraphunit.c: Minor formating fixes.
16618 cgraph_first_inlined_callee): New functions.
16619 (record_call_1): Record builtins too.
16620 (cgraph_analyze_function): Update inline_failed messages.
16621 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16622 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16623 (cgraph_check_inline_limits): Likewise; Add argument reason.
16624 (cgraph_set_inline_failed): New static function.
16625 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16627 (cgraph_inline_p): Add new argument reason.
16628 * tree-inline.c (expand_call_inline): Update warning.
16630 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16632 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16633 with modern equivalents.
16634 * configure: Regenerate.
16636 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16637 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16638 * configure: Regenerate.
16640 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16642 * configure.in: Rename to configure.ac.
16643 * configure.ac: Renamed from configure.in; make minimum necessary
16644 changes for autoconf 2.5x.
16645 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16646 * configure: Regenerate with autoconf 2.57.
16648 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16650 * config/mips/linux.h: Fix comment formatting.
16651 * config/mips/mips.c: Likewise.
16652 * config/mips/mips.h: Likewise.
16653 * config/mips/mips.md: Likewise.
16654 * config/mips/netbsd.h: Likewise.
16655 * config/mips/windiss.h: Likewise.
16657 2004-01-02 Richard Henderson <rth@redhat.com>
16659 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16660 for sse and 387; add suppression for mmx.
16662 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16664 * loop.c (loop_optimize): Free all loops_info's mems.
16666 * c-typeck.c (finish_init): Free spelling_base before
16669 * cfgloop.c (flow_loops_find): Always free the sbitmap
16672 * predict.c (estimate_probability): Free bbs after being
16675 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16677 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16678 const_8bit_operand and call_address_operand.
16680 2004-01-02 Jan Hubicka <jh@suse.cz>
16682 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16683 when there is nothing to inline but warnings are requested.
16684 (cgraph_decide_inlining): Fix memory leak.
16686 2004-01-02 Jan Hubicka <jh@suse.cz>
16688 * expr.c (store_constructor): Fix pasto in previous patch.
16690 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16692 * config/i386/cygming.h: Fix comment formatting.
16693 * config/i386/djgpp.h: Likewise.
16694 * config/i386/gthr-win32.c: Likewise.
16695 * config/i386/i386-interix.h: Likewise.
16696 * config/i386/i386.c: Likewise.
16697 * config/i386/i386.h: Likewise.
16698 * config/i386/openbsd.h: Likewise.
16699 * config/i386/winnt.c: Likewise.
16700 * config/i386/xm-mingw32.h: Likewise.
16702 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16704 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16705 copyright and last modification dates.
16707 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16709 * doc/install.texi (Specific): Mention x86_64.
16711 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16713 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16714 Call force_operand on plus_constant result.
16716 2004-01-01 Jan Hubicka <jh@suse.cz>
16718 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16719 * expr.c (store_constructor): Use vec_init pattern.
16720 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16721 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16722 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16723 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16725 (sse2_unpc?pd): Fix pattern.
16726 (sse2_movlpd): Kill.
16727 (sse2_movsd): Deal with movlpd too.
16728 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16729 (ix86_expand_vector_init): New.
16730 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16731 * md.texi (vec_set, vec_extract): Document
16733 2003-12-31 Jan Hubicka <jh@suse.cz>
16736 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16740 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16741 (dump_file): Likewise.
16742 (rest_of_compilation): Likewise.
16745 * cgraph.c (cgraph_function_possibly_inlined): Even with
16746 flag_really_no_inline we inline always_inline functions.
16747 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16748 for non-always_inline functions when there is flag_really_no_inline.
16749 (cgraph_decide_inlining): Limit work done when not inlining.
16750 (cgraph_decide_inlining_incrementally): Likewise.
16751 (cgraph_optimize_function): Check whether something got inlined.
16752 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16753 extern inline functions when not inlining.
16755 * opts.c (decode_options): Disable crossjumping at -O1
16756 * invoke.texi (-O1): Document change.
16758 See ChangeLog.10 for earlier changes.