1 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3 * Makefile.in (MKDEPS_H): New shorthand.
4 (c-opts.o): Update dependencies.
5 * c-opts.c: Include mkdeps.h.
6 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
7 not cpp_add_dependency_target.
9 2004-06-05 Steven Bosscher <stevenb@suse.de>
11 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
12 * config/v850/v850.md: Convert to DFA scheduler description.
14 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
17 * doc/install.texi: Document GMP as prerequisite. Document
18 --with-gmp and --with-gmp-dir configure options.
19 * fortran/gfortran.texi: Remove section "Compiling and testing",
20 remove TOC reference to it.
22 2004-06-05 Graham Stott <graham.stott@btinternet.com>
24 * combine.c(simplify_shift_const): Check shift amount is a
27 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
29 * toplev.c (init_asm_output): Add explicit 'b' to mode when
31 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
32 reading asm_out_file. Replace fflush after reading asm_out_file
34 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
35 default and add to HOST_HOOKS_INITIALIZER.
36 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
37 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
38 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
39 to set mmi.offset padding.
40 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
41 $(srcdir)/config/i386/winnt.c.
42 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
43 (i[34567]86-*-uwin*): Likewise.
44 *i[34567]86-*-interix3*): Likewise.
45 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
46 * config/i386/host-mingw32.c: New file.
47 * config/i386/x-mingw32: Add rule for host-mingw32.o.
48 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
49 (extern_head): Likewise.
50 (struct export_list) Likewise.
51 (export_head): Likewise.
52 (i386_pe_record_external_function): Use ggc_alloc.
53 (i386_pe_record_exported_symbol): Likewise.
54 Include "gt-winnt.h" at end.
55 * doc/hostconfig.texi: Document
56 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
58 2004-06-04 Bernardo Innocenti <bernie@develer.com>
60 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
61 Rename 68000 and 68k to m68k for consistency in comments. Remove
62 trailing whitespace before EOLs and before TABs.
63 (MAX_CODE_ALIGN): Remove unused macro.
64 (CALL_USED_REGISTERS): Reformat and add comments.
66 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
68 * gcc.c (MFLIB_SPEC): Remove library references, to require users
69 to enumerate -lmudflap* and dependencies when linking.
71 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
74 * dojump.c (do_jump): Fix uninitialized variable tcode1.
76 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
78 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
79 * genconditions.c (write_header): Back out removal of reload.h.
81 2004-06-04 Jan Hubicka <jh@suse.cz>
83 Re-apply hopefully fixed patch:
84 * i386.md (UNSPECV_EH_RETURN): Kill.
85 (eh_return): Use jump_insn.
86 (eh_return_si, eh_return_di): Change pattern to jump instruction.
88 2004-06-04 Jeff Law <law@redhat.com>
90 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
92 2004-06-04 Steven Bosscher <stevenb@suse.de>
94 * except.c (for_each_eh_region): New function.
95 * except.h (for_each_eh_region): Add a prototype for it.
96 * tree-cfg.c (update_eh_labels): New function, callback for
98 (label_for_bb): Make global static, unfortunately.
99 (cleanup_dead_labels): Also update label references for
102 2004-06-03 Chris Demetriou <cgd@broadcom.com>
104 * config/mips/mips.c (struct irix_section_align_entry): Fix
107 2004-06-03 Geoffrey Keating <geoffk@apple.com>
109 * toplev.c (check_global_declarations): Don't ask for
110 DECL_ASSEMBLER_NAME unless the function really is declared
111 static and not defined.
113 2004-06-03 Matt Austern <austern@apple.com>
116 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
117 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
118 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
119 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
120 documentation to reflect the new macro name and to clarify its
123 2004-06-03 Steven Bosscher <stevenb@suse.de>
125 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
127 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
129 * config/darwin.c (machopic_indirect_data_reference): Copy
130 the SYMBOL_REF_DECL from the original RTX for the new
131 non-lazy pointer RTX.
133 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
135 * tree.h: Remove include of version.h
136 * c-cppbuiltin.c: Include version.h
137 * diagnostic.c: Include version.h
138 * dwarf2out.c: Include version.h
139 * toplev.c: Include version.h
140 * vmsdbgout.c: Include version.h
141 * Makefile.in: Remove dependency on version.h from TREE_H, and
142 add dependencies to required .o targets
144 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
146 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
147 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
148 (TARGET_H): Add insn-modes.h.
149 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
150 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
151 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
152 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
153 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
154 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
155 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
156 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
158 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
159 Replace ra.h with RA_H.
160 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
161 insn-recog.o): Replace resource.h with RESOURCE_H.
162 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
163 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
165 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
166 ra-rewrite.o): Replace df.h with DF_H.
167 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
168 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
169 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
170 (insn-conditions.o): Remove unused reload.h.
171 * cfglayout.h: Add include guard. Include basic-block.h.
172 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
173 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
174 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
176 * genconditions.c: Remove reload.h.
177 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
178 hard-reg-set.h, insn-modes.h.
179 * resource.h: Add include guard. Include hard-reg-set.h.
180 * sched-int.h: Add include guard. Include insn-attr.h,
181 basic-block.h, rtl.h.
182 * target.h: Add include guard. Include insn-modes.h.
183 * tree-ssa-live.h: Include partition.h.
185 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
186 Kenneth Zadeck <zadeck@naturalbridge.com>
188 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
189 (add_var_to_ssa_edges_worklist): Add value argument.
192 (process_ssa_edge_worklist): New function.
193 (tree_ssa_ccp): Move worklist processing core to
194 process_ssa_edge_worklist, and just call that for the two worklists.
196 2004-06-03 Steven Bosscher <stevenb@suse.de>
198 * basic-block.c (tail_recursion_label_list): Don't declare.
199 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
201 * cfgbuild.c (find_label_refs): Remove.
202 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
203 * cfgcleanup.c (tail_recursion_label_p): Remove.
204 (merge_blocks_move): Do not check for tail recursion.
205 (try_optimize_cfg): Likewise.
206 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
207 * cfgrtl.c (tail_recursion_label_list): Remove.
208 * except.c (remove_unreachable_regions): Don't handle
209 CALL_PLACEHOLDER insns.
210 (convert_from_eh_region_ranges_1, can_throw_internal,
211 can_throw_external): Likewise.
212 * function.c (free_after_compilation): Don't clear
213 x_tail_recursion_label.
214 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
215 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
216 (reorder_blocks_1): Likewise.
217 * function.h (struct function): Remove x_tail_recursion_label
218 member. Don't define tail_recursion_label.
219 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
220 * print-rtl.c (print_rtx): Likewise.
221 * rtl.def (CALL_PLACEHOLDER): Remove.
222 * rtl.h (sibcall_use_t): Remove enum.
223 (optimize_sibling_and_tail_recursive_calls,
224 replace_call_placeholder): Remove function prototypes.
225 * stmt.c (tail_recursion_args): Remove.
226 (optimize_tail_recursion): Remove.
227 (expand_return): Don't check for possible tail recursion.
228 * tree.h (optimize_tail_recursion): Remove prototype.
230 2004-06-02 Jan Hubicka <jh@suse.cz>
232 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
235 2004-06-02 Jason Merrill <jason@redhat.com>
237 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
238 Do include c-parse.in.
240 2004-06-02 Eric Christopher <echristo@redhat.com>
242 * c-typeck.c (common_type): Don't lose type qualifiers
243 when creating new variants.
245 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
247 PR tree-optimization/14042
248 PR tree-optimization/14729
249 PR tree-optimization/14736
250 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
251 Check the type which the pointer points to
252 instead of the pointer types.
254 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
256 PR tree-optimization/15738.
257 * builtins.c (fold_builtin_strchr): Transform
258 strrchr (s, '\0') to strchr (s, '\0').
260 2004-06-02 Steven Bosscher <stevenb@suse.de>
262 * i386.c (ix86_adjust_cost): Don't increase the cost for
263 load+operation for PROCESSOR_PENTIUMPRO, it is already
264 modelled in the DFA description
266 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
268 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
269 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
270 (ALIAS_H, EMIT_RTL_H): New.
271 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
272 (cfgcleanup.o): Add EMIT_RTL_H.
273 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
274 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
275 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
276 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
277 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
278 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
279 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
280 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
281 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
282 set_mem_size): Move to emit-rtl.h.
286 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
288 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
289 Call fixup_memory_subreg only if the MEM is equal to 'var'.
290 Adjust recursive calls to self.
291 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
293 2004-06-01 Richard Henderson <rth@redhat.com>
294 Andrew Pinski <pinskia@physics.uc.edu>
296 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
297 (primary): Handle offsetof. Add error productions for faux functions.
298 Move component_ref objc checking to build_component_ref.
299 (reswords): Add offsetof.
300 (rid_to_yy): Add offsetof.
301 * c-tree.h (build_offsetof): Declare.
302 * c-common.h (objc_is_public): Declare.
303 * c-typeck.c (build_component_ref): Check objc_is_public.
304 (build_offsetof): New.
305 * stub-objc.c (objc_is_public): New.
306 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
308 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
309 * doc/extend.texi (Offsetof): Move from C++ section to C section
310 and rewrite for __builtin_offsetof.
312 2004-06-01 Peter Barada <peter@the-baradas.com>
313 Peter Jakubek <peter@laseranimation.com>
315 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
316 a scratch to perform an add to memory.
318 2004-06-01 Bernardo Innocenti <bernie@develer.com>
321 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
322 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
323 m68k_align_funcs): Remove.
324 (override_options): Remove code to handle -malign-* options.
325 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
326 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
327 (m68k_align_loops_string, m68k_align_jumps_string,
328 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
329 m68k_align_funcs): Remove definitions.
331 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
334 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
335 by the Sun linker in conjunction with the Sun assembler.
336 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
338 2004-06-01 Jeff Law <law@redhat.com>
340 * stmt.c (expand_decl): Be more selective about calling
343 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
346 * objc-act.c (is_private): Do not emit the 'instance variable %s
347 is declared private' error.
348 (is_public): Emit the error after calling is_private.
349 (lookup_objc_ivar): If the instance variable is private, return 0
350 - the instance variable is invisible here.
352 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
354 * doc/invoke.texi (-static-libgcc): Explicitly mention
357 2004-06-01 Bernardo Innocenti <bernie@develer.com>
360 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
362 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
365 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
366 misuses of structures with flexible array members if
369 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
372 * config/sparc/sparc.c (compare_operand): New predicate.
373 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
374 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
375 operand is a ZERO_EXTRACT and the second operand is not zero,
376 force the former to a register.
377 (cmpdi expander): Likewise.
379 2004-05-31 Geoffrey Keating <geoffk@apple.com>
381 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
383 * alias.c (alias_invariant_size): Make alias_invariant_size
384 static, fix GTY marker.
386 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
388 PR tree-optimization/15743.
389 * builtins.c (fold_builtin_1): Fold index() and rindex().
391 2004-05-31 Roger Sayle <roger@eyesopen.com>
394 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
395 into "X < 0" (where C is the signbit) if X's type is a full mode.
397 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
399 * pa.md: Disable the peephole2 patterns that generate indexed
400 floating-point stores when indexing is disabled.
402 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
404 * c-pretty-print.c (pp_c_left_bracket): Make a function.
405 (pp_c_right_bracket): Likewise.
406 (pp_c_star): Likewise.
407 (pp_c_ampersand): Define.
408 * c-pretty-print.h (pp_c_left_bracket): Declare.
409 (pp_c_right_bracket): Likewise.
410 (pp_c_star): Likewise.
411 (pp_c_ampersand): Likewise.
413 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
415 * config/sol2.h (__enable_execute_stack): ANSIfy function
418 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
420 * c-incpath.c (add_path): Canonicalize paths to use '/' if
421 HAVE_DOS_BASED_FILESYSTEM.
423 2004-05-31 Steven Bosscher <stevenb@suse.de>
425 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
426 Only look at case labels if the immediate dominator is also
427 the only predecessor. Don't look for more case labels if the
428 first seen is a case range.
430 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
432 * builtins.c: Add a prototype for fold_builtin_strchr().
434 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
437 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
439 * combine.c (gen_binary): Remove.
440 (known_cond, simplify_shift_const
441 find_split_point, combine_simplify_rtx,
442 simplify_if_then_else, simplify_set,
443 simplify_logical, expand_field_assignment,
444 extract_left_shift, force_to_mode,
445 if_then_else_cond, apply_distributive_law,
446 simplify_and_const_int, simplify_shift_const,
447 gen_lowpart_for_combine, simplify_comparison,
448 reversed_comparison): Replace with
449 simplify_gen_binary, simplify_gen_relational or
450 distribute_and_simplify_rtx.
451 (distribute_and_simplify_rtx): New function.
453 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
455 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
456 when generating PIC code.
458 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
460 * c-decl.c (c_expand_body_1): Remove and fold back into ...
461 (c_expand_body): here.
462 (c_expand_decl): Move to ...
463 * c-common.c (c_expand_decl): Here and remove check for nested
465 * c-common.h (c_expand_decl): Add prototype.
466 * c-tree.h (c_expand_decl): Remove.
468 2004-05-30 Roger Sayle <roger@eyesopen.com>
470 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
471 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
472 fold_mathfn_compare, fold_inf_compare, fold,
473 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
474 Use constant_boolean_node where appropriate. Don't bother using
475 fold_convert on the second argument to omit_one_operand.
477 2004-05-30 Roger Sayle <roger@eyesopen.com>
479 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
480 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
481 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
482 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
483 Add missing (but documented) tree nodes to the index.
485 2004-05-30 Steven Bosscher <stevenb@suse.de>
487 PR tree-optimization/14819
488 * builtins.c (fold_builtin_strchr): New.
489 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
490 with fold_builtin_strchr().
492 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
494 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
495 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
496 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
497 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
498 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
499 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
500 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
501 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
502 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
505 2004-05-30 Steven Bosscher <stevenb@suse.de>
507 * gimplify.c (sort_case_labels): New. Split out from...
508 (gimplify_switch_expr): ...here. Use it.
509 * tree-eh.c (lower_try_finally_switch): Sort the labels of
510 the SWITCH_EXPR created here before leaving the function.
511 * tree.c (sort_case_labels): Add prototype.
513 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
515 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
518 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
520 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
521 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
522 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
523 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
524 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
525 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
526 comment typos. Follow spelling conventions.
528 2004-05-29 Geoffrey Keating <geoffk@apple.com>
530 * gengtype-yacc.y: Add NESTED_PTR token.
531 (option): Record `nested_ptr' option.
532 * gengtype-lex.l: Handle `nested_ptr' keyword.
533 * gengtype.c (walk_type): Process `nested_ptr' option.
534 * gengtype.h (struct nested_ptr_data): New.
535 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
536 * stringpool.c (struct string_pool_data): Make 'entries' point to
537 ht_identifier instead of tree.
538 (gt_pch_save_stringpool): Don't adjust pointers.
539 (gt_pch_restore_stringpool): Call ht_load.
541 2004-05-29 Jason Merrill <jason@redhat.com>
543 * gimplify.c (gimplify_expr): Don't build a statement list
544 if no gimplification was necessary.
546 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
548 * pretty-print.c (pp_base_format_text): Support %< instead of %`
549 and %> as well as %'.
550 * c-format.c: Use %< and %>.
551 (gcc_diag_char_table, gcc_cdiag_char_table,
552 gcc_cxxdiag_char_table): Update.
554 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
556 * c-typeck.c (common_type): Correct comment.
558 2004-05-29 Peter Barada <peter@the-baradas.com>
560 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
561 * config/m68k/m68k.c (const_method): Likewise.
562 * config/m68k/m68k.c (const_int_cost): Likewise.
563 * config/m68k/m68k.c (const_int_cost): Likewise.
564 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
566 2004-05-29 Peter Barada <peter@the-baradas.com>
568 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
570 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
571 movsi,movhi,movqi insn patterns.
573 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
575 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
578 * config/darwin.c (machopic_indirect_call_target): Copy
579 the SYMBOL_REF_DECL from the original RTX for the new
582 2004-05-28 DJ Delorie <dj@redhat.com>
584 * stor-layout.c (place_field): Revert erroneous commit.
586 2004-05-28 Ziemowit Laski <zlaski@apple.com>
588 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
589 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
590 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
591 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
592 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
593 vec_ste): Remove type checks for integral parameters and literals
594 from '..._args_eq' macros.
596 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
598 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
600 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
602 * testsuite/g++.dg/charset/function.cc: New.
604 * testsuite/gcc.dg/charset/function.c: New.
606 * c-decl.c (c_make_fname_decl): Free return value from
609 * cp/decl.c (cp_make_fname_decl): Free return value from
612 * c-common.c (fname_as_string): Translate if necessary.
614 2004-05-28 Geoffrey Keating <geoffk@apple.com>
616 * stringpool.c: Add comments to PCH saving/restoring routines.
618 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
620 * c-common.c (c_estimate_num_insns_1): Kill.
621 (c_estimate_num_insns): Kill.
622 * c-common.h (c_estimate_num_insns): Kill.
624 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
625 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
626 Remove comment about not checking for
627 _POSIX_PRIORITY_SCHEDULING.
628 * gthr-posix.c: Likewise.
630 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
631 Roger Sayle <roger@eyesopen.com>
633 PR rtl-optimization/15649
634 Add LTGT_EXPR and improve pretty-printing of unordered
636 * c-common.c (c_common_truthvalue_conversion):
638 * c-typeck.c (build_binary_op): Likewise.
639 * dojump.c (do_jump): Likewise.
640 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
641 * predict.c (tree_predict_by_opcode): Likewise.
642 * real.c (real_compare): Likewise.
643 * tree-cfg.c (verify_expr): Likewise.
644 * tree-inline.c (estimate_num_insns_1): Likewise.
645 * tree-pretty-print.c (dump_generic_node): Likewise.
646 Handle ORDERED_EXPR, UNORDERED_EXPR.
647 (op_symbol): Print unordered comparisons differently
649 * tree.def (LTGT_EXPR): New '<' tree code.
650 * doc/c-tree.texi (Expressions): Document floating-point
653 Fold comparisons between floating point values.
654 * fold-const.c (enum comparison_code): New, from
655 #define'd constants. Define compcodes for unordered
656 comparisons and for invalid transformations.
657 (invert_tree_comparison): Add "honor_nans" parameter.
658 (fold_truthop): Revamp to work on floating-point types too.
659 (comparison_to_compcode): Support unordered comparisons.
660 Use new enum comparison_code.
661 (compcode_to_comparison): Likewise.
662 (combine_compcodes): New function.
663 (invert_truthvalue): Let invert_tree_comparison decide
664 whether it is valid to fold the comparison. Fold ORDERED
665 and UNORDERED even if flag_unsafe_math_optimizations is off,
666 and the remaining even if flag_unsafe_math_optimizations
667 is off but we are under -fno-trapping-math.
668 (fold_relational_const): Integer modes do not honor NaNs.
670 2004-05-28 Paul Brook <paul@codesourcery.com>
672 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
674 2004-05-28 Paul Brook <paul@codesourcery.com>
676 * config/arm/arm.c (thumb_force_lr_save): New function.
677 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
678 thumb_output_function_prologue): Use it.
679 (thumb_expand_prologue): Set lr_save_eliminated.
681 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
683 * config/mips/mips.md (extendsidi2): Tie the source and destination
684 of the register alternative. Split it into nothing.
686 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
688 * rtl.h (skip_consecutive_labels): Declare.
689 * emit-rtl.c (skip_consecutive_labels): New function.
690 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
691 * jump.c (follow_jumps): Say what null return values mean.
693 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
696 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
698 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
700 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
702 * config/sh/libgcc-std.ver: New file.
704 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
706 * except.c: Revert change of 2004-05-26.
707 * config/i386/i386.md: Revert change of 2004-05-27.
709 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
711 * configure.ac: Remove --enable-tree-browser option.
712 Define TREEBROWSER when ac_tree_checking is defined.
713 * configure: Rebuilt.
715 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
717 * expr.c (store_constructor): Restore sanity check on
718 the size of the type before clearing.
720 2004-05-27 Jan Hubicka <jh@suse.cz>
722 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
724 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
726 * combine.c (gen_binary): Remove.
727 (known_cond, simplify_shift_const
728 find_split_point, combine_simplify_rtx,
729 simplify_if_then_else, simplify_set,
730 simplify_logical, expand_field_assignment,
731 extract_left_shift, force_to_mode,
732 if_then_else_cond, apply_distributive_law,
733 simplify_and_const_int, simplify_shift_const,
734 gen_lowpart_for_combine, simplify_comparison,
735 reversed_comparison): Replace with
736 simplify_gen_binary, simplify_gen_relational or
737 distribute_and_simplify_rtx.
738 (distribute_and_simplify_rtx): New function.
739 * simplify-rtx.c (simplify_binary_operation):
740 Use nonzero_bits to simplify ANDs where we are
741 turning off bits already known to be off in OP0.
743 2004-05-27 Alan Modra <amodra@bigpond.net.au>
746 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
748 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
751 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
754 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
757 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
759 2004-05-26 Roger Sayle <roger@eyesopen.com>
761 * tree.h: Fix comment typo.
763 2004-05-27 Steven Bosscher <stevenb@suse.de>
765 * gimplify.c (compare_case_labels): New function.
766 (gimplify_switch_expr): Sort case labels, and make sure the
767 last label in the label vector is the default case.
768 * tree-cfg.c (group_case_labels): New function.
769 (build_tree_cfg): Cleanup redundant labels and group case labels
770 before creating edges.
771 (cleanup_dead_labels): Handle GOTO_EXPRs.
772 (find_case_label_for_value): Use a binary search to find the
773 case label for the given value.
774 * tree-gimple.c: Mention that labels are sorted, and that the
775 last label must be the default.
777 2004-05-27 Jan Hubicka <jh@suse.cz>
779 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
781 2004-05-27 Jan Hubicka <jh@suse.cz>
783 * i386.md (UNSPECV_EH_RETURN): Kill.
784 (eh_return): Use jump_insn.
785 (eh_return_si, eh_return_di): Change pattern to jump instruction.
787 2004-05-26 Jan Hubicka <jh@suse.cz>
789 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
792 2004-05-26 Jan Hubicka <jh@suse.cz>
794 * except.c (can_throw_internal): Notice RESX instructions.
796 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
798 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
799 of the two sizes to assemble_integer.
801 2004-05-25 Paul Brook <paul@codesourcery.com>
803 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
806 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
808 * Makefile.in (top_builddir): Define to .
810 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
812 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
813 top-level detects, except when in-tree ld is being cross-built.
814 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
815 then AS only if target is host.
816 * configure: Rebuilt.
818 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
820 * global.c (global_alloc): Call make_accurate_live_analysis.
821 (record_one_conflict): Remove dead code.
822 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
823 (bb_info): New structure.
824 (BB_INFO, BB_INFO_BY_INDEX): New macros.
825 (allocate_bb_info, free_bb_info, mark_reg_change,
826 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
827 modify_bb_reg_pav, calculate_reg_pav,
828 make_accurate_live_analysis): New functions.
830 2004-05-25 Devang Patel <dpatel@apple.com>
832 * alias.c (init_alias_analysis): Use ggc_calloc instead of
834 (end_alias_analysis): Use ggc_free instead fo free.
836 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
839 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
840 as needed to be outputted.
842 2004-05-25 Jan Hubicka <jh@suse.cz>
844 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
846 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
847 Mostafa Hagog <mustafa@il.ibm.com>
849 * Makefile.in (modulo-sched.o, ddg.o): New.
850 * ddg.h, ddg.c, modulo-sched.c: New files.
851 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
852 internals to "dupicate_insn".
853 (duplicate_insn): New function.
854 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
856 * common.opt (fmodulo-sched): New flag.
857 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
858 Remove static and forward declaration.
859 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
861 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
862 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
864 * flags.h (flag_modulo_sched): New flag.
865 * opts.c (common_handle_option): Handle modulo-sched flag.
866 * params.def (max-sms-loop-number, sms-max-ii-factor,
867 sms-dfa-history, sms-loop-average-count-threshold): New
869 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
870 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
872 * passes.c ("sms", "sms-vcg"): New dumps.
873 (rest_of_handle_sched): Call sms_schedule.
874 * rtl.h (sms_schedule): New declaration.
875 * timevar.def (TV_SMS): New.
876 * toplev.c (flag_modulo_sched): Initialize.
877 (f_options): Handle -fmodulo-sched option.
878 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
879 * docs/passes.texi: Document new SMS pass.
881 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
883 * Makefile.in (OBJS): Add rtlhooks.o.
884 (rtlanal.o): Depend on function.h.
885 (cse.o): Depend on rtlhooks-def.h.
886 (combine.o): Depend on rtlhooks-def.h.
887 (rtlhooks.o): New rule.
888 * combine.c: Include rtlhooks-def.h.
889 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
890 num_sign_bit_copies, cached_num_sign_bit_copies,
891 num_sign_bit_copies1): Move most of the code to rtlanal.c.
892 (reg_nonzero_bits_for_combine,
893 reg_num_sign_bit_copies_for_combine): New functions holding
894 the remnants of the above.
895 (combine_rtl_hooks): New.
896 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
897 * cse.c: Include rtlhooks-def.h.
898 (cse_rtl_hooks): New.
899 (cse_main): Set rtl_hooks instead of gen_lowpart.
900 * emit-rtl.c (gen_lowpart): Remove.
901 (gen_lowpart_general): Move to rtlhooks.c.
902 * rtl.h (nonzero_bits, num_sign_bit_copies,
903 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
904 (gen_lowpart_general): Remove.
905 (gen_lowpart): Temporarily redefine as a macro.
906 * rtlanal.c: Include function.h.
907 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
908 num_sign_bit_copies, cached_num_sign_bit_copies,
909 num_sign_bit_copies1): New, from combine.c.
910 * rtlhooks.c: New file.
912 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
914 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
915 to support 32-bit -mint8 mode.
917 * doc/invoke.texi (-mint8): Added documentation for the -mint8
918 option in the AVR architecture.
920 2004-05-24 Mike Stump <mrs@apple.com>
922 * doc/install.texi: Document that dejagnu 1.4.4 is required.
924 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
926 * intl.h (open_quote, close_quote): New.
927 * intl.c (open_quote, close_quote): New.
928 (gcc_init_libintl): Set them.
929 * pretty-print.c: Include "intl.h".
930 (pp_base_format_text): Support 'q' format flag and %` and %'
931 formats. Use ' instead of ` in comments.
932 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
933 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
934 foramt_types_orig): Describe these new formats.
935 (decode_format_attr, check_function_format,
936 check_format_info_main): Use these new formats.
937 (status_warning): Use ATTRIBUTE_GCC_DIAG.
938 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
939 check these formats to 3.5.
941 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
943 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
944 (BACKEND): Reflect this.
945 (LIBDEPS): Move CPPLIB before LIBIBERTY.
948 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
950 PR tree-optimization/14197
951 * builtins.c: Include "tree-gimple.h"
952 (readonly_data_expr): Use get_base_address. Make sure to call
953 decl_readonly_section only on trees it can handle.
954 * tree-gimple.c (get_base_address): Accept STRING_CST and
955 CONSTRUCTOR expressions.
956 * Makefile.in: Update dependencies.
958 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
960 Move libcpp to the toplevel.
961 * Makefile.in: Remove references to libcpp files,
962 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
963 and change hashtable.h to that.
964 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
965 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
966 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
967 * configure: Regenerate.
968 * config.in: Regenerate.
969 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
970 * cppcharset.c: Removed.
971 * cpperror.c: Removed.
973 * cppfiles.c: Removed.
974 * cpphash.c: Removed.
975 * cpphash.h: Removed.
976 * cppinit.c: Removed.
980 * cppmacro.c: Removed.
982 * cpptrad.c: Removed.
983 * cppucnid.h: Removed.
984 * cppucnid.pl: Removed.
985 * cppucnid.tab: Removed.
986 * hashtable.c: Removed.
987 * hashtable.h: Removed.
988 * line-map.c: Removed.
989 * line-map.h: Removed.
992 * stringpool.h: Include symtab.h instead of hashtable.h.
993 * tree.h: Include symtab.h instead of hashtable.h.
994 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
996 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
998 * gcc.c (struct prefix_list): Add forward declaration.
999 (do_spec_path): New function, extracted from...
1000 (do_spec_1) <'D'>: ... here. Drop support for
1001 SPACE_AFTER_L_OPTION.
1002 (do_spec_1) <'I'>: Use do_spec_path.
1003 (process_command): Do not store the 'include' suffix
1004 in include_prefixes.
1005 * system.h: Poison SPACE_AFTER_L_OPTION.
1007 2002-05-23 Roger Sayle <roger@eyesopen.com>
1009 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1010 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1012 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1014 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1015 Update based on printed manual. Enable setting of offsets for
1016 FSFPRINT and move it to gcc-common.texi.
1017 * doc/gcc.texi: Update FSF printing details.
1018 * doc/gccint.texi: Remove FSF printing details.
1020 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1022 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1024 2004-05-22 Roger Sayle <roger@eyesopen.com>
1026 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1027 expand_builtin_strrchr, expand_builtin_strpbrk,
1028 expand_builtin_mempcpy, expand_builtin_memcmp,
1029 expand_builtin_strcmp, expand_builtin_strncmp,
1030 expand_builtin_strcat, std_expand_builtin_va_start,
1031 std_expand_builtin_va_arg, expand_builtin_va_copy,
1032 expand_builtin_signbit, fold_builtin_cabs,
1033 fold_builtin_logarithm, fold_builtin_mempcpy,
1034 fold_builtin_signbit, fold_builtin_isascii,
1035 fold_builtin_toascii, fold_builtin_isdigit,
1036 fold_builtin_1, build_function_call_expr,
1037 simplify_builtin_strchr, simplify_builtin_strrchr,
1038 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1039 simplify_builtin_memcmp, simplify_builtin_strcmp,
1040 simplify_builtin_strncmp, simplify_builtin_strncat,
1041 simplify_builtin_strspn, simplify_builtin_strcspn,
1042 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1043 to build with calls to build2, build3 or omit_one_operand.
1045 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1047 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1048 section when generating EABI code.
1050 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1053 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1054 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1056 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1058 * c-common.c (c_common_truthvalue_conversion): Handle
1059 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1060 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1061 i.e. set the type to truthvalue_type_node and return.
1063 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1065 * tree.h (struct tree_decl): Add possibly_inlined bit.
1066 (DECL_POSSIBLY_INLINED): New accessor macro.
1067 * cgraph.h: Remove declaration of cgraph_inline_hash.
1068 * cgraph.c: Remove definition of cgraph_inline_hash.
1069 (hash_node): Revert to hashing DECL_UID.
1070 (eq_node): Take two pointers to cgraph_node structures.
1072 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1073 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1075 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1076 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1077 (cgraph_node): Allocate a temporary node on the stack, fill in
1078 its DECL field, and pass that to htab_find_slot.
1079 (cgraph_varpool_node): Likewise.
1080 (cgraph_function_possibly_inlined_p): If global info is ready,
1081 return the DECL_POSSIBLY_INLINED bit.
1082 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1083 instead of mucking with cgraph_inline_hash.
1085 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1087 * doc/contrib.texi: Add g77 contributors.
1089 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1091 * calls.c (initialize_argument_information): Forbid sibcalls if a
1092 callee-copied argument is stored in the current function's frame.
1094 2004-05-22 Eric Christopher <echristo@redhat.com>
1096 * fix-header.c (read_scan_file): Update for add_path change.
1098 2004-05-22 Ben Elliston <bje@au.ibm.com>
1100 * c.opt (Wmissing-include-dirs): New.
1101 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1102 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1103 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1104 * c-incpath.h (add_path): Add fourth (bool) argument.
1105 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1106 (add_standard_paths): Likewise.
1107 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1108 is used and the directory was user-supplied via -I.
1109 (add_path): Set p->user_supplied_p. Remove duplicated code by
1110 using add_cpp_dir_path ().
1111 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1112 (struct cpp_dir): Add user_supplied_p.
1113 * doc/invoke.texi (Warning Options): Document new option.
1115 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1117 * fold-const.c (fold_read_from_constant_string): Convert result to
1120 2004-05-21 Richard Henderson <rth@redhat.com>
1122 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1123 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1124 Don't mark VA_ARG_EXPRs volatile here.
1125 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1127 2004-05-21 Richard Henderson <rth@redhat.com>
1129 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1130 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1132 2004-05-21 Roger Sayle <roger@eyesopen.com>
1134 * fold-const.c (fold, fold_relational_hi_lo,
1135 nondestructive_fold_binary_to_constant,
1136 fold_read_from_constant_string): Use fold_convert instead of convert.
1137 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1138 simplify_builtin_strchr, simplify_builtin_strrchr,
1139 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1141 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1143 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1146 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1148 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1149 override sparc.h definition.
1151 2004-05-20 Roger Sayle <roger@eyesopen.com>
1153 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1154 get_unwidened, get_narrower): Replace build with build2.
1155 * fold-const.c (negate_expr, associate_trees, size_binop,
1156 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1157 pedantic_omit_one_operand, distribute_bit_expr,
1158 make_bit_field_ref, optimize_bit_field_compare,
1159 decode_field_reference, range_binop, make_range,
1160 build_range_check, fold_range_test, fold_truthop,
1161 optimize_minmax_comparison, extract_muldiv_1,
1162 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1163 fold_inf_compare, fold_single_bit_test, fold,
1164 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1165 Likewise replace build with either build2 or build3.
1167 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1169 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1170 * calls.c (prepare_call_address): Don't test
1171 NO_RECURSIVE_FUNCTION_CSE.
1172 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1173 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1174 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1175 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1176 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1177 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1178 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1179 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1180 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1181 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1182 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1183 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1185 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1186 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1187 * doc/tm.texi (Costs): Remove documentation for
1188 NO_RECURSIVE_FUNCTION_CSE.
1190 2004-05-20 Paul Brook <paul@codesourcery.com>
1192 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1193 * unwind-dw2.c (extract_cie_info): Ditto.
1194 (_Unwind_FrameState): Change retaddr_column to word type.
1196 2004-05-20 Roger Sayle <roger@eyesopen.com>
1199 * fold-const.c (strip_compound_expr): Delete function.
1200 (count_cond): Delete function.
1201 (fold_binary_op_with_conditional_arg): Only perform transformations
1202 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1203 when a is constant. This greatly simplifies this routine.
1205 * tree.c (saved_expr_p): Delete function.
1206 * tree.h (saved_expr_p): Delete function prototype.
1208 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1210 * common.opt (ftree-loop-optimize): Remove.
1212 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1214 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1215 (NM_FOR_TARGET): Use := and $(shell).
1216 (mainversion): Remove unused variable.
1218 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1220 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1221 sequence containing the insn to be deleted, always reemit it.
1223 2004-05-20 Richard Henderson <rth@redhat.com>
1226 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1227 * function.c (expand_function_start): Expand static_chain_decl by hand.
1228 * gimplify.c (create_tmp_var_name): Export.
1229 * tree-gimple.h (create_tmp_var_name): Declare.
1231 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1233 * rs6000.c (print_operand) <case 'z'>: Call
1234 mark_decl_referenced before assemble_name.
1236 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1238 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1239 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1240 (cgraph_varpool_node): Hash on the pointer to the decl, not
1241 the DECL_UID. Fixes 64-bit bootstrap failure.
1243 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1245 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1246 we don't earlyclobber operands used in the second insn.
1248 2004-05-20 Steven Bosscher <stevenb@suse.de>
1250 * tree-mudflap.c: Formatting fixes.
1252 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1254 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1255 * gengtype.c (open_base_files): Include reload.h in ifiles.
1256 * reload.h (reg_equiv_memory_loc_varray): Declare.
1257 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1258 (init_reload): Initialize it.
1259 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1260 reg_equiv_memory_loc_varray to size 0.
1261 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1262 growing reg_equiv_memory_loc_varray to the desired size.
1263 * passes.c (rest_of_handle_old_regalloc): Likewise.
1264 * reload.c: Amend comment on calling init_reload.
1266 2004-05-20 Nick Clifton <nickc@redhat.com>
1268 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1269 with 'TRAMP' in the body of the macro definition.
1271 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1274 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1275 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1276 cmptf_libfunc isn't set.
1277 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1279 (ia64_sysv4_init_libfuncs): New.
1281 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1282 ia64_sysv4_init_libfuncs.
1284 2004-05-20 Falk Hueffner <falk@debian.org>
1287 * libgcc2.c (__mulvsi3): Fix overflow test.
1289 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1292 * reg-stack.c (nan): Rename to ...
1294 (reg_to_stack): Rename nan to not_a_num.
1295 (subst_stack_regs_pat): Likewise.
1296 (convert_regs_entry): Likewise.
1297 (convert_regs_1): Likewise.
1299 * tree-cfg.c (find_case_label_for_value): Replace call to
1300 simple_cst_equal with tree_int_cst_equal.
1302 2004-05-19 Jeff Law <law@redhat.com>
1304 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1305 If the operand is for a use, then strip away the SSA_NAME, do not
1306 strip away the SSA_NAME for a set. Never call release_ssa_name.
1307 (mark_def_sites): Appropriately pass additional argument to
1308 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1309 then set the VDEF_RESULT to the VDEF_OP.
1310 (set_def_block): Strip away any SSA_NAME to get to the real
1311 underlying variable.
1313 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1314 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1317 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1320 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1323 PR rtl-optimization/15274
1324 * loop-iv.c (determine_max_iter, shorten_into_mode,
1325 iv_number_of_iterations): Handle constants correctly.
1326 * rtl.h (get_mode_bounds): Declaration changed.
1327 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1330 PR rtl-optimization/14692
1331 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1332 (unswitch_single_loop): Work correctly when may_unswitch_on
1333 returns a folded constant.
1335 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1336 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1337 comparisons with mode bounds.
1339 * function.c (struct temp_slot): Add new field prev.
1340 (free_after_compilation, init_temp_slots): Free new fields.
1341 (cut_slot_from_list, insert_slot_to_list,
1342 temp_slots_at_level, max_slot_level, move_slot_to_level,
1343 make_slot_available): New functions.
1344 (assign_stack_temp_for_type, combine_temp_slots,
1345 find_temp_slot_from_address, preserve_temp_slots,
1346 preserve_rtl_expr_result, free_temp_slots,
1347 free_temps_for_rtl_expr, pop_temp_slots): Work with
1348 the new structure of lists.
1349 (mark_all_temps_used): Removed.
1350 * function.h (struct function): Field x_temp_slots
1351 replaced by x_used_temp_slots and x_avail_temp_slots.
1352 (temp_slots): Replaced by ...
1353 (used_temp_slots, avail_temp_slots): New.
1354 * tree.h (mark_all_temps_used): Declaration removed.
1356 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1357 simplify_using_assignment): Take the expression out of
1358 the expr_list wrapper.
1360 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1363 2004-05-19 Roger Sayle <roger@eyesopen.com>
1365 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1366 costs should be based on code size when optimizing for size.
1368 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1370 * fold-const.c: Remove non-printable character 160.
1372 2004-05-19 Nick Clifton <nickc@redhat.com>
1374 * doc/invoke.texi (ARM Options): Fix typo.
1375 Remove descrption of -mshort-load-bytes and
1376 -mno-short-load-bytes.
1378 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1379 missing parenthesis.
1380 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1381 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1383 2004-05-19 Steven Bosscher <stevenb@suse.de>
1385 * expr.c (store_constructor): Build loop start and end by hand
1386 instead of via loop functions from stmt.c.
1387 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1388 Remove the code to expand them.
1390 * stmt.c (loop_stack): Remove this and everything related.
1391 (struct nesting, enum nesting_desc): Update.
1392 (expand_fixup): Likewise.
1393 (expand_loop_start, expand_start_loop_continue_elsewhere,
1394 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1395 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1396 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1397 expand_exit_something): Remove.
1398 * tree.h: Remove prototypes.
1400 2004-05-18 Mike Stump <mrs@apple.com>
1401 Devang Patel <dpatel@apple.com>
1403 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1404 if this label is for eh.
1405 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1406 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1407 * dwarf2out.c (output_call_frame_info): Likewise.
1408 * output.h (default_emit_unwind_label): Likewise.
1409 * target.h (unwind_label): Likewise.
1410 * varasm.c (default_emit_unwind_label): Likewise.
1412 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1413 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1414 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1415 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1416 DEBUG_RANGES_SECTION): Define.
1418 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1420 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1421 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1422 (cgraph_varpool_node):
1423 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1424 (cgraph_function_possibly_inlined_p): Use the decl itself for
1425 the key, not DECL_ASSEMBLER_NAME.
1426 (change_decl_assembler_name): No need to muck with the hash tables.
1427 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1429 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1430 for the key, not DECL_ASSEMBLER_NAME.
1431 * cgraph.h: Remove prototypes of deleted functions.
1432 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1433 (mark_decl_referenced): New function.
1434 * tree.h: Prototype mark_decl_referenced.
1435 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1436 mark_decl_referenced before assemble_name.
1437 * c-decl.c (finish_decl): Use mark_decl_referenced.
1439 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1440 Jeff Law <law@redhat.com>
1442 * tree-ssa-phiopt.c (abs_replacement): New function.
1443 (empty_block_p): New function extracted from...
1444 (candidate_bb_for_phi_optimization): Break out empty block test.
1445 (conditional_replacement): Use empty_block_p.
1446 (value_replacement): Similarly.
1448 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1449 * tree-ssa-phiopt.c: Include flags.h.
1450 (conditional_replacement): Remove argument names from prototype.
1451 Minor formatting and comment fixes.
1452 (tree_ssa_phiopt): If conditional_replacement returns false, then
1453 call value_replacement.
1454 (value_replacement): New function.
1456 2004-05-18 Jeff Law <law@redhat.com>
1458 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1459 from conditional_replacement.
1460 (candidate_bb_for_phi_optimization): Similarly.
1461 (conditional_replacement): Use replace_phi_with_stmt and
1462 candidate_bb_for_phi_optimization.
1464 * tree-ssa-phiopt.c: Fix various formatting issues.
1466 2004-05-18 Steven Bosscher <stevenb@suse.de>
1468 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1469 s390_expand_cmpmem): Do not use expand_start_loop and
1470 expand_end_loop, instead build the loop manually.
1472 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1474 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1475 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1477 2004-05-17 Jeff Law <law@redhat.com>
1479 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1480 * flags.h (flag_delete_null_pointer_checks): Here.
1481 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1482 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1483 (add_phi_arg, remove_phi_arg_num): Similarly.
1484 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1485 property into PHI nodes.
1486 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1487 (record_equivalences_from_phis): If all PHI arguments are known to be
1488 nonzero, then the result must be nonzero as well.
1489 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1490 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1491 appropriately. Walk the USE-DEF chains and propagate nonzero property
1493 * tree.h (PHI_ARG_NONZERO): Define.
1494 (phi_arg_d): Add nonzero flag.
1496 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1498 * f: Entire directory removed
1500 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1501 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1502 (g77_integer_type_node, g77_uinteger_type_node)
1503 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1504 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1505 the above set of variables.
1507 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1508 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1511 2004-05-17 Steven Bosscher <stevenb@suse.de>
1513 PR tree-optimization/15438
1514 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1515 attributed functions as pure or const.
1517 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1519 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1520 from source code with errors.
1522 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1524 Enable tree browser for all front ends.
1525 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1526 (BACKEND): ...to here.
1528 2004-05-17 Jan Hubicka <jh@suse.cz>
1530 * i386.c (construct_container): Do not produce BLKmode registers.
1531 (classify_argument): Properly compute alignment of complex types.
1533 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1536 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1537 and renamed to movdi_insv_1_rex64.
1538 (insv): Support SImode for 32bit and DImode for 64bit.
1540 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1542 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1543 (TARGET_SWITCHES): Remove debugg.
1544 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1546 (subdi3): Replace the define_expand with a define_insn, the latter
1547 renamed from subdi3_internal_3.
1548 (negdi2): Likewise negdi2_internal_2.
1549 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1550 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1551 and associated define_splits.
1552 (adddi3_internal): Renamed from adddi3_internal_3.
1553 (ashldi3_internal): Likewise ashldi3_internal4.
1554 (ashrdi3_internal): Likewise ashrdi3_internal4.
1555 (lshrdi3_internal): Likewise lshrdi3_internal4.
1557 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1559 * optabs.c (expand_unop): Try implementing negation using subtraction
1562 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1564 * pa.md: Fix typo from last change. Remove DFmode move to and from
1567 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1570 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1571 (ne_zeroextractsi_shifted): New pattern.
1572 (ite_ne_zeroextractsi): New pattern.
1573 (ite_ne_zeroextractsi_shifted): New pattern.
1575 2004-05-15 Steven Bosscher <stevenb@suse.de>
1577 * c-gimplify.c (c_genericize):
1578 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1579 * c-parse.in <expr_no_commas>: Likewise.
1580 <if_prefix>: Likewise.
1581 <select_or_iter_stmt>: Likewise.
1582 * expr.c (expand_var, expand_expr_real_1): Likewise.
1583 * expr.h (expand_expr): Make it a static inline function.
1584 Move prototype for expand_expr_real up before this.
1585 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1587 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1588 gimplify_asm_expr, gimplify_expr): Likewise.
1589 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1590 dump_function_to_file): Likewise.
1591 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1592 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1593 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1594 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1596 * tree-optimize.c (execute_one_pass): Likewise.
1597 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1598 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1600 * objc/objc-act.c (objc_build_try_enter_fragment,
1601 objc_build_try_epilogue, objc_build_catch_stmt,
1602 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1603 with lang_hooks.foo ().
1605 2004-05-15 Roger Sayle <roger@eyesopen.com>
1607 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1608 that simplify_builtin doesn't destructively modify its argument.
1610 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1612 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1613 implementations for ARM and Thumb.
1614 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1616 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1618 * prefix.c (update_path): Replace PREFIX with KEY only
1619 when it matches a full directory name in PATH.
1621 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1623 * arm.h (TARGET_APCS_32): Delete.
1624 (TARGET_MMU_TRAPS): Delete.
1625 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1627 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1628 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1629 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1630 (prog_mode_type): Delete.
1631 (PROMOTE_MODE): Always promote unsigned for HImode.
1632 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1633 (MASK_RETURN_ADDR): Simplify.
1634 * arm.c (arm_prgmode): Delete.
1635 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1636 (print_multi_reg, output_return_instruction): Simplify.
1637 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1638 (arm_return_addr): Simplify.
1639 * arm.md (prog_mode): Delete.
1641 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1642 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1643 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1644 (loadhi_shiftpredec): Delete.
1645 (peephole for post-increment on HImode load): Delete.
1646 * arm/crtn.asm: (FUNC_END): Simplify.
1647 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1648 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1649 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1650 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1651 MULTILIB_DEFAULTS as required.
1652 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1653 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1654 variables as required.
1655 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1657 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1659 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1660 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1661 count to 8 to handle n_reg > 2.
1663 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1665 * doc/extend.texi: Update WG14 URL.
1667 2004-05-15 Steven Bosscher <stevenb@suse.de>
1669 * basic-block.h (life_analysis, delete_noop_moves):
1671 * bt-load.c (branch_target_load_optimize): Don't take the
1672 insns stream as an argument. Update the life_analysis calls.
1673 * combine.c (combine_instructions): Update delete_noop_moves
1675 * flow.c (notice_stack_pointer_modification): Don't take the
1676 insns stream as an argument. Work on the flow graph.
1677 (life_analysis): Likewise.
1678 (delete_noop_moves): Likewise.
1679 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1680 (rest_of_handle_life): Update life_analysis call.
1681 (rest_of_compilation): Likewise, and also update
1682 branch_target_load_optimize call.
1683 * ra.c (reg_alloc): Update life_analysis call.
1684 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1685 the insns stream as an argument.
1686 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1688 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1690 * value-profile.c (branch_prob): Update life_analysis call.
1691 * web.c (web_main): Work on the CFG, not on the insns stream.
1693 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1694 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1695 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1697 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1700 * c-format.c (avoid_dollar_number): New function.
1701 (check_format_info_main): Call avoid_dollar_number when operand
1702 numbers might occur but has_operand_number == 0.
1704 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1706 * arm.md (all peephole2 patterns): Use predicates that validate
1707 register classes as appropriate.
1709 2004-05-14 Steven Bosscher <stevenb@suse.de>
1712 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1713 ignore type conversions that do not inhibit tail calling.
1714 (find_tail_calls): Likewise.
1716 2004-05-14 Jeff Law <law@redhat.com>
1718 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1719 bother marking bypassed virtuals for out-of-ssa. Instead merge
1720 bypassed virtuals into vars_to_rename just before into-ssa pass.
1722 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1723 so that it picks up more opportunities to eliminate ABS expressions
1724 or turn them into negations.
1726 2004-05-14 Steven Bosscher <stevenb@suse.de>
1728 * passes.c (rest_of_handle_null_pointer): Remove.
1729 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1730 (rest_of_compilation): Likewise.
1731 * rtl.h (delete_null_pointer_checks): Remove prototype.
1732 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1733 Remove declarations.
1734 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1735 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1736 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1737 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1738 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1739 one_classic_gcse_pass, invalidate_nonnull_info,
1740 delete_null_pointer_checks_1, delete_null_pointer_checks,
1741 expr_reached_here_p_work): Remove.
1742 (gcse_main): Do not perform classic GCSE when optimizing for size.
1743 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1746 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1748 PR optimization/14466
1749 * tree-complex.c (make_temp): Remove.
1750 (gimplify_val): Replace make_temp with make_rename_temp
1751 and add NULL as the second argument.
1752 (expand_complex_div_wide): Likewise.
1753 * tree-dfa.c (make_rename_temp): New function.
1754 * tree-flow.h (make_rename_temp): Declare.
1755 * tree-sra.c (make_temp): Remove.
1756 (lookup_scalar): Replace make_temp with make_rename_temp.
1757 (create_scalar_copies): Likewise.
1758 * tree-ssa-phiopt.c (conditional_replacement): When we
1759 get non gimple create a temporary variable to hold the
1762 2004-05-14 Paul Brook <paul@codesourcery.com>
1764 * stor-layout.c (update_alignment_for_field): Use
1765 targetm.align_anon_bitfield.
1766 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1767 (TARGET_INITIALIZER): Use it.
1768 * target.h (struct gcc_target): Add align_anon_bitfield.
1769 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1770 (TARGET_ALIGN_ANON_BITFIELD): Define.
1771 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1773 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1775 * tree.def (documentation): Remove mention of class 'b'.
1776 (BLOCK): Now in class 'x'.
1777 * c-common.c (verify_tree): Remove case 'b'.
1778 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1779 * calls.c (calls_function_1): Control cannot get past the switch
1780 when exp is a BLOCK.
1781 * print-tree.c (print_node): Move code for class 'b' to the class
1782 'c'/'x' switch, as case BLOCK.
1783 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1784 (unsafe_for_reeval, substitute_placeholder_in_expr)
1785 (stabilize_reference_1): Remove case 'b'.
1786 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1787 of something being 'b' to tests for TREE_CODE of something being
1789 * tree-ssa-operands.c (get_expr_operands): Likewise.
1791 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1793 * tree-gimple.c: Rename from tree-simple.c.
1794 * tree-gimple.h: Rename from tree-simple.h.
1795 * c-gimplify.c: Rename from c-simplify.c
1796 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1797 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1798 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1799 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1800 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1801 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1802 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1805 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1807 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1809 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1811 * tree-ssa.c (delete_tree_ssa): XFREE
1812 bitmaps allocated with BITMAP_XMALLOC.
1814 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1815 idfs_cache at the end of the function.
1817 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1818 at the end of the function.
1820 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1821 el at the end of the function.
1823 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1824 bitmaps allocated with BITMAP_XMALLOC.
1826 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1829 * final.c (shorten_branches): Free uid_shuid before
1832 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1834 2004-05-13 Jeff Law <law@redhat.com>
1836 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1837 variables. Simplify slightly by using USE_OP/DEF_OP instead
1838 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1840 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1841 rather than iterating through the blocks testing each bit in
1842 livein to initialize the worklist.
1843 (mark_def_sites): Remove useless checks of KILLS for virtual
1846 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1847 new parameters for the statement and variable worklist as well
1848 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1849 worklist recording interesting variables in the variable worklist
1850 and bitmap. Handle casts between integral and boolean types.
1851 (substitute_single_use_vars): Accept new parameters for the statement
1852 and variable worklist. When a substitution is made add a new
1853 entry to the statement worklist. Handle casts between integral
1855 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1856 worklists to children. Iterate until the statement worklist
1859 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1861 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1862 the end of the block.
1864 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1865 with BITMAP_XMALLOC.
1867 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1868 with BITMAP_XMALLOC.
1870 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1871 Free nonzero_vars at the end of the function.
1873 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1874 need to generate code instead of a NOP_EXPR.
1876 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1878 * gcc.c (default_compilers): Fill out initializers for new Fortran
1881 2004-05-13 Paul Brook <paul@codesourcery.com>
1883 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1885 2004-05-13 Paul Brook <paul@codesourcery.com>
1887 * config/arm/arm.c (arm_default_short_enums): New function.
1888 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1890 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1892 Merge from tree-ssa-20020619-branch.
1894 * Makefile.in (reload1.o-warn): Add.
1895 (tree-alias-ander.o-warn): Add.
1898 (BANSHEELIB): Define.
1899 (BANSHEEINC): Define.
1900 (TREE_DUMP_H): Define.
1901 (TREE_SIMPLE_H): Define.
1902 (TREE_FLOW_H): Define.
1903 (LIBDEPS): Add BANSHEELIB.
1904 (INCLUDES): Add BANSHEEINC and GMPINC.
1905 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1906 c-mudflap.o and c-pretty-print.o.
1907 (C_OBJS): Remove c-pretty-print.o.
1908 (OBJS-common): Remove sibcall.o.
1909 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1910 tree-ssa.o, tree-optimize.o, tree-simple.o,
1911 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1912 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1913 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1914 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1915 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1916 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1917 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1918 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1919 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1920 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1922 (OBJC-archive): Add tree-nomudflap.o.
1923 (cc1): Add dependency on @TREEBROWSER@.
1924 (c-decl.o): Add dependency on TREE_DUMP_H.
1925 (c-dump.o): Likewise.
1926 (c-common.o): Add dependency on tree-iterator.h
1927 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1928 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1929 (tree.o): Add dependency on tree-iterator.h,
1930 BASIC_BLOCK_H and TREE_FLOW_H.
1931 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1932 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1933 (tree-alias-type.o, tree-alias-ander.o,
1934 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1935 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1936 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1937 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1938 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1939 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1940 tree-nested.o, tree-iterator.o, tree-dfa.o,
1941 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1942 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1943 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1944 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1945 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1946 tree-sra.o, tree-complex.o, tree-profile.o,
1947 rtl-profile.o): New rules.
1948 (function.o): Add dependency on basic-block.h
1949 (expr.o): Add dependency on tree-iterator.h.
1950 (sibcall.o): Remove.
1951 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1952 (cfg.o): Add dependency on TIMEVAR_H.
1953 (cfghooks.o): Add dependency on TREE_FLOW_H.
1954 (reg-stack.o): Add dependency on basic-block.h.
1955 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1956 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1957 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1958 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1959 tree-alias-type.h, tree-alias-common.h,
1960 tree-alias-type.c, tree-alias-common.c,
1961 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1962 rtl-profile.c and tree-nested.c.
1963 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1964 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1965 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1966 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1967 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1968 * basic-block.h: Include predict.h
1969 (struct edge_def): Add GTY marker.
1970 Change field 'insns' to be a union of tree and rtx.
1971 (EDGE_TRUE_VALUE): Define.
1972 (EDGE_FALSE_VALUE): Define.
1973 (EDGE_EXECUTABLE): Define.
1974 (struct bb_ann_d): Forward declare.
1975 (struct basic_block_def): Add GTY marker.
1976 Remove fields head_tree and end_tree.
1977 Add fields stmt_list, rbi and tree_annotations.
1978 (struct reorder_block_def): Define.
1979 (basic_block_info): Add GTY marker.
1980 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1981 variables instead of macros.
1982 (flow_call_edges_add): Remove declaration.
1983 (make_eh_edge): Remove declaration.
1984 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1985 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1986 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1987 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1988 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1989 (try_redirect_by_replacing_jump): Modfiy return type to
1990 edge instead of bool.
1991 * bb-reorder.c (copy_bb): Call duplicate_block
1992 instead of cfg_layout_duplicate_bb.
1993 (copy_bb_p): Call can_duplicate_block_p instead of
1994 cfg_layout_can_duplicate_bb_p.
1995 * bitmap.c (bitmap_first_set_bit): Abort if word
1997 (bitmap_last_set_bit): Likewise.
1998 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1999 (DEF_FUNCTION_TYPE_3): Add.
2000 * builtins.c (c_strlen): Make extern.
2001 (builtin_save_expr): New.
2002 (expand_builtin_nonlocal_goto): New.
2003 (expand_builtin_constant_p): Remove.
2004 (expand_builtin_mathfn): Call builtin_save_expr instead
2006 (expand_builtin_mathfn_2): Likewise.
2007 (expand_builtin_strcmp): Likewise.
2008 (expand_builtin_strncmp): Likewise.
2009 (expand_builtin_strcat): Likewise.
2010 (fold_builtin_cabs): Likewise.
2011 (expand_builtin_alloca): Don't trigger if -fmudflap is
2013 (build_string_literal): Set TREE_INVARIANT on new node.
2014 (expand_builtin_profile_fun): New.
2015 (round_trampoline_addr): New.
2016 (expand_builtin_init_trampoline): New.
2017 (expand_builtin_adjust_trampoline): New.
2018 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2019 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2020 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2021 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2022 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2023 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2025 (fold_builtin_expect): New.
2026 (fold_builtin_isascii): Don't return non-constant results
2028 (fold_builtin_isdigit): Likewise.
2029 (fold_builtin_1): New.
2030 (fold_builtin): Call it.
2031 (build_function_call_expr): Update call to build a new
2033 (purge_builtin_constant_p): Remove.
2034 (simplify_builtin, simplify_builtin_memcmp,
2035 simplify_builtin_strcmp, simplify_builtin_strncmp,
2036 simplify_builtin_strpbrk, simplify_builtin_strstr,
2037 simplify_builtin_strchr, simplify_builtin_strrchr,
2038 simplify_builtin_strcat, simplify_builtin_strncat,
2039 simplify_builtin_strspn, simplify_builtin_strcspn,
2040 simplify_builtin_next_arg, simplify_builtin_va_start,
2041 simplify_builtin_sprintf): New.
2042 * builtins.def (BUILT_IN_STACK_ALLOC,
2043 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2044 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2045 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2046 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2047 * c-common.c: Include tree-iterator.h and hashtab.h.
2048 (lang_statement_code_p): Declare.
2049 (lang_gimplify_stmt): Declare.
2050 (fix_string_type): Set TREE_INVARIANT for value.
2051 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2053 (c_common_get_alias_set): Handle multiple type nodes
2054 referring to "the same" type, currently for C90 only.
2055 (c_add_case_label): Use create_artificial_label.
2056 (finish_label_address_expr): Don't set TREE_CONSTANT on
2058 (c_expand_expr): Don't handle STMT_EXPR.
2059 (handle_alias_attribute): Marke aliased variables to be
2061 (handle_nonnull_attribute): Initialize arg_num.
2062 (check_function_nonnull): Likewise.
2063 (c_walk_subtrees): New.
2064 (c_estimate_num_insns_1): Don't handle
2065 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2066 (c_decl_uninit_1): Remove.
2067 (c_decl_uninit): Remove.
2068 (c_warn_unused_result): New.
2069 * c-common.def (ASM_STMT): Change number of operands
2071 (FILE_STMT): Remove.
2072 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2074 (lang_gimplify_stmt): Add.
2075 (expand_stmt): Remove.
2076 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2077 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2078 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2079 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2080 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2081 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2082 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2083 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2084 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2085 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2086 genrtl_compound_stmt, genrtl_asm_stmt,
2087 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2088 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2089 c_tree_chain_matters_p, c_warn_unused_result,
2090 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2092 * c-convert.c (convert): Make convert work when
2093 converting to compatible types across translation unit.
2094 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2095 tree-simple.h, diagnostic.h and tree-dump.h
2096 (merge_decls): Initialize oldtype to NULL.
2097 (finish_decl): Use DECL_HARD_REGISTER instead of
2098 DECL_C_HARD_REGISTER.
2099 (check_bitfield_type_and_width): Check for null
2100 lang_type_specific when check the precision of an enum.
2101 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2102 in a pointer-to-array declarator.
2103 (finish_struct): Clear allocated struct lang_type.
2104 (finish_enum): Set enum_min and enum_max. Set
2105 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2106 not to the enumerators.
2107 (set_decl_nonlocal): New.
2108 (store_parm_decls): Use it via walk_tree.
2110 (finish_function): When !targetm.have_ctors_dtors,
2111 record static constructors and destructors here...
2112 (c_expand_body_1): ... not here.
2113 (c_expand_decl): Rename from c_expand_decl_stmt.
2114 Handle all C-specific expansion semantics.
2115 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2117 * c-format.c (handle_format_arg_attribute): Initialize
2119 * c-lang.c: Include tree-inline.h
2120 (LANG_HOOKS_EXPAND_DECL,
2121 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2122 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2123 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2124 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2125 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2126 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2127 (c_types_compatible_p): New.
2128 * c-mudflap.c: New file.
2129 * c-objc-common.c: Include tree-mudflap.h
2130 (start_cdtor, finish_cdtor): Collapse
2132 (build_cdtor): ...here. Update to construct a complete tree
2133 for the function. No need to call push_scope, pop_scope, or
2134 clear_last_expr, or set current_function_cannot_inline.
2135 (c_missing_noreturn_ok_p): Change prototype to return
2137 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2138 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2140 (c_common_post_options): Don't ever use rtl inlining.
2141 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2142 * c-pragma.c (handle_pragma_redefine_extname): Define
2144 (init_pragma): Activate #pragma redefine_extname for mudflap.
2145 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2146 (pp_c_initializer): Accept any type CONSTRUCTOR.
2147 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2149 (decl_name_str): New local function.
2150 (pp_c_direct_declarator): Call it.
2151 (pp_c_primary_expression): Call it.
2152 (pp_c_id_expression): Call it.
2153 (pp_c_statement): Call it.
2154 (print_c_tree): Create new pp object.
2155 * c-pretty-print.h (pp_c_tree_decl_identifier,
2156 print_c_tree): Declare.
2157 * c-semantics.c: Include langhooks.h
2158 (lang_expand_stmt, lang_expand_decl_stmt,
2159 find_reachable_label_1, find_reachable_label,
2160 expand_unreachable_if_stmt, expand_unreachable_stmt,
2161 genrtl_do_stmt_1): Remove.
2162 (begin_stmt_tree): Don't check for changed filename.
2163 Call annotate_with_locus.
2164 (finish_stmt_tree): Don't set line for end of function.
2165 (build_stmt): Don't check type nodes for
2167 (build_stmt): Set TREE_SIDE_EFFECTS.
2168 Set EXPR_LOCUS instead of STMT_LINENO.
2169 (lang_expand_stmt, lang_expand_decl_stmt,
2170 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2171 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2172 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2173 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2174 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2175 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2176 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2177 find_reachable_label_1, expand_unreachable_if_stmt,
2178 expand_unreachable_stmt): Remove.
2179 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2180 * c-simplify.c: New file.
2181 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2182 (struct lang_type): Add fields enum_min and enum_max.
2183 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2184 (c_expand_decl, c_missing_noreturn_ok_p,
2185 c_types_compatible_p): Declare.
2186 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2187 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2188 (default_function_array_conversion): Rely on build to
2190 (parser_build_binary_op, pointer_diff): Likewise.
2191 (build_unary_op, build_binary_op): Likewise.
2193 (build_external_ref): Set TREE_INVARIANT.
2194 (build_c_cast, pop_init_level): Likewise.
2195 (process_init_element): Use ASM_VOLATILE_P.
2196 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2197 (c_finish_case): Call c_do_switch_warnings.
2198 * c.opt (fdump-): Remove.
2199 * calls.c (try_to_integrate): Remove.
2200 (prepare_call_address): Replace fndecl arg with a
2201 precomputed static chain value.
2202 (emit_call_1): New argument for full call expr.
2203 (flags_from_decl_or_type): Call special_function_p.
2204 (initialize_argument_information): Add argument
2206 (purge_reg_equiv_notes): New.
2207 (expand_call): Do not try to expand calls inline.
2208 (fixup_tail_calls): New.
2209 * cfg.c: Include timevar.h and ggc.h.
2210 (bb_pool, edge_pool): Remove.
2211 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2212 (entry_exit_blocks): Remove.
2213 (rbi_pool): Declare.
2214 (init_flow): Do not create pools.
2215 Allocate entry/exit block.
2216 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2217 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2218 (unlink_block): Clear b->prev_bb and b->next_bb.
2219 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2220 (dump_flow_info): Work on trees too.
2221 (dump_cfg_bb_info): New.
2222 (brief_dump_cfg): New.
2223 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2225 * cfgbuild.c (rtl_make_eh_edge): Rename from
2226 make_eh_edge. Update all users.
2227 (find_basic_blocks): Don't call VARRAY_FREE on
2229 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2231 (delete_unreachable_blocks): Return changed status.
2232 (merge_seq_blocks): New.
2233 * cfghooks.c: Include tree-flow.h
2234 (tree_register_cfg_hooks, ir_type): New.
2235 (redirect_edge_and_branch): Change return type to edge.
2236 (predict_edge, predicted_by_p, can_duplicate_block_p,
2237 duplicate_block, block_ends_with_call_p,
2238 block_ends_with_condjump_p, flow_call_edges_add): New.
2239 * cfghooks.h (redirect_edge_and_branch): Change return
2241 (predict_edge, predicted_by_p, can_duplicate_block_p,
2242 duplicate_block, block_ends_with_call_p,
2243 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2244 (redirect_edge_and_branch): Change return type to edge.
2245 (struct cfg_hooks): Add fields block_ends_with_call_p,
2246 block_ends_with_condjump_p, flow_call_edges_add,
2247 predict_edge, predicted_by_p, can_duplicate_block_p and
2249 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2250 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2251 (fixup_reorder_chain): Use initialize_bb_rbi.
2252 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2253 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2254 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2255 (insn_locators_initialize): Use new info about blocks.
2256 * cfglayout.h (typedef struct reorder_block_def): Moved to
2258 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2260 * cfgloop.c: Include tree.h and tree-flow.h.
2261 * cfgloop.h (create_loop_notes): Declare.
2262 * cfgloopmanip.c (create_loop_notes): New.
2263 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2264 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2265 and duplicate_block fields.
2266 (create_basic_block_structure): Don't look at
2268 (rtl_block_ends_with_call_p): New.
2269 (rtl_block_ends_with_condjump_p): New.
2270 (need_fake_edge_p): Moved from cfganal.c.
2271 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2272 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2273 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2274 (cfg_layout_rtl_cfg_hooks): Ditto.
2275 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2276 functions to be reachable.
2277 * cgraphunit.c (decide_is_function_needed):
2278 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2279 inline functions don't need to be output.
2280 (cgraph_assemble_pending_functions): Don't do anything
2281 special for nested functions.
2282 (cgraph_mark_functions_to_output): Likewise.
2283 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2284 (cgraph_analyze_function): Use estimate_num_insns.
2285 (cgraph_mark_functions_to_output): Likewise.
2286 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2287 (cgraph_expand_function): Allow functions to not be
2289 (cgraph_remove_unreachable_nodes):
2290 (cgraph_recursive_inlining_p): Simplify.
2291 (lookup_recursive_calls,
2292 cgraph_decide_recursive_inlining): New.
2293 (cgraph_decide_inlining_*): Update calls of
2295 * combine.c (get_pos_from_mask): Always set *plen.
2296 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2297 ftree-based-profiling, ftree-ccp, ftree-ch,
2298 ftree-combine-temps, ftree-copyrename, ftree-dce,
2299 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2300 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2302 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2304 * configure.ac: Add --enable-tree-browser option.
2305 Add --with-libbanshee option.
2306 Add GMPLIBS and GMPINC.
2307 * configure: Regenerate.
2308 * coverage.c (tree_ctr_tables): New.
2309 (coverage_counter_alloc): Use it.
2310 (build_ctr_info_value): Ditto.
2311 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2312 (tree_coverage_counter_ref): New.
2313 * coverage.h (coverage_counter_ref): Remove declaration.
2314 (rtl_coverage_counter_ref): Declare.
2315 (tree_coverage_counter_ref): Declare.
2316 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2317 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2318 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2319 (struct cse_basic_block_data): Rename enum values to not
2320 conflict with profile.h; update all uses.
2321 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2323 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2324 * diagnostic.h (debug_output_buffer, dump_generic_node,
2325 print_generic_stmt, print_generic_stmt_indented,
2326 print_generic_expr, print_generic_decl,
2327 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2329 * dominance.c: Cache immediate dominators.
2330 * domwalk.c: New file.
2331 * domwalk.h: New file.
2332 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2333 (gen_subprogram_die): Generate a DIE for a named
2335 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2336 (add_location_or_const_value_attribute): Likewise.
2337 (add_bound_info): Likewise.
2338 (gen_decl_die): Likewise.
2339 * emit-rtl.c (maybe_set_first_label_num): New.
2340 (copy_most_rtx): Don't copy the integrated flag.
2341 Copy the new return_val flag.
2342 * et-forest.c (MAX_NODES): Define.
2343 (record_path_before_1): Abort if len is greater than
2345 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2346 gen_eh_region_catch, gen_eh_region_allowed,
2347 gen_eh_region_must_not_throw, get_eh_region_number,
2348 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2349 set_eh_region_tree_label, expand_resx_expr): New.
2350 (expand_eh_region_start, expand_start_catch): Use them.
2351 (expand_end_catch): Tidy.
2352 (note_eh_region_may_contain_throw): Take region argument.
2353 (note_current_region_may_contain_throw): New.
2354 (get_exception_filter): Export.
2355 (collect_eh_region_array): Export.
2356 (remove_unreachable_regions): Check ERT_TRY based on reachability
2357 of catches, not reachability of continue_label. Never remove
2358 ERT_MUST_NOT_THROW regions.
2359 (collect_rtl_labels_from_trees): New.
2360 (convert_from_eh_region_ranges): Use it.
2361 (connect_post_landing_pads): Handle dying cleanups.
2362 (struct reachable_info): Add callback data.
2363 (add_reachable_handler): Invoke the callback.
2364 (foreach_reachable_handler): New.
2365 (reachable_handlers): Use it.
2366 (arh_to_landing_pad, arh_to_label): New.
2367 (can_throw_internal_1): Split out from can_throw_internal.
2368 (can_throw_external_1): Similarly.
2370 * explow.c (emit_stack_save): Remove savearea mode check.
2371 (update_nonlocal_goto_save_area): New.
2372 (allocate_dynamic_stack_space): Use it.
2373 (probe_stack_range): Never emit loop notes.
2374 * expmed.c (extract_fixed_bit_field): Always propagate the
2375 target for the shift if it is a REG.
2376 * expr.c: Include tree-iterator.h
2377 (is_zeros_p): Remove.
2378 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2379 (count_type_elements): New.
2380 (mostly_zeros_p): Use them.
2381 (expr_wfl_stack): Remove.
2382 (convert_move): Do nothing if to and from are the same.
2383 (emit_block_move_via_loop): Don't emit LOOP notes.
2384 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2385 (emit_move_insn_1): Don't generate inline warnings.
2386 (expand_vars, expand_var): Split from ...
2387 (expand_expr_1): ... here.
2388 (expand_expr_real, expand_expr_real_1): Use new macros
2389 EXPR_LOCATION and EXPR_HAS_LOCATION.
2390 * expr.h (simplify_builtin_fputs,
2391 simplify_builtin_strcpy, simplify_builtin_strncpy,
2392 expand_var, fixup_tail_calls,
2393 update_nonlocal_goto_save_area): Declare.
2394 (lookup_static_chain, expand_inline_function,
2395 mark_seen_cases): Remove.
2396 (prepare_call_address): Change type of 2nd argument to
2398 * final.c (profile_function): Update static chain test.
2399 (final): Don't look at RTX_INTEGRATED_P.
2400 * flags.h (flag_mudflap, flag_mudflap_threads,
2401 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2402 flag_tree_dce, flag_tree_combine_temps,
2403 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2404 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2405 flag_tree_points_to): Declare.
2406 (enum pta_type): Declare.
2407 * flow.c (lang_missing_noreturn_ok_p): Remove.
2408 (check_function_return_warnings): Remove.
2409 (update_life_info): Update comments.
2410 (free_basic_block_vars): Don't call VARRAY_FREE for
2412 (regno_uninitialized): Remove.
2413 * fold-const.c (int_const_binop): Make extern.
2414 (non_lvalue): Rely on build to set TREE_CONSTANT.
2415 (operand_equal_p): Replace only_const argument with
2416 flags. Allow pure functions if OEP_PURE_SAME.
2417 (fold): Use OEP_ONLY_CONST.
2418 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2420 (fold_relational_hi_lo,
2421 nondestructive_fold_binary_to_constant,
2422 nondestructive_fold_unary_to_constant,
2423 fold_read_from_constant_string): New.
2424 * function.c (struct function): Remove calls_constant_p.
2425 (current_function_calls_constant_p): Remove.
2426 (inline_function_decl): Remove.
2427 (put_var_into_stack): Don't use it.
2428 (fix_lexical_addr): Likewise.
2429 (inline_function_decl): Remove extern declaration.
2430 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2431 (trampolines_created): Move to varasm.c.
2432 (free_after_compilation): Update for removed fields.
2433 (allocate_struct_function): Likewise.
2434 (delete_handlers, lookup_static_chain): Remove.
2435 (fix_lexical_addr): Don't consider non-local variable refs.
2436 (trampoline_address): Remove.
2437 (round_trampoline_addr): Move to builtins.c.
2438 (adjust_trampoline_addr): Remove.
2439 (expand_function_start): Update for changes to static chain
2440 and nonlocal goto handling.
2441 (initial_trampoline): Move to varasm.c.
2442 (expand_function_end): Don't build trampolines or kill
2443 unreferenced nonlocal goto labels.
2444 (free_after_compilation): Don't set it.
2445 (expand_function_end): Likewise.
2446 (setjmp_vars_warning): Rename from
2447 uninitialized_vars_warning, remove uninitialized vars warning.
2448 (uninitialized_vars_warning): Remove old comment
2449 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2450 and do not call the langhook.
2451 (expand_function_start, expand_function_end): Don't do
2452 function instrumentation here.
2453 (clear_block_marks): Rename from reorder_blocks_0, export.
2454 (blocks_nreverse): Export.
2455 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2457 (reset_block_changes, record_block_change, finalize_block_changes,
2458 check_block_change, free_block_changes): New functions.
2459 (assign_parms): Setting of current_function_stdarg
2461 (allocate_struct_function): ... here.
2462 * function.h (struct function): Remove x_nonlocal_labels,
2463 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2464 x_context_display, x_trampoline_list, needs_context.
2465 Add static_chain_decl, nonlocal_goto_save_area.
2466 (struct function): Remove x_clobber_return_insn.
2467 Add tail_call_emit field, last_label_uid,
2468 unexpanded_var_list, dont_emit_block_notes,
2469 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2470 (clear_block_marks): Declare.
2471 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2472 (mfwrap_spec, mflib_spec): Declare.
2473 (cpp_unique_options, cc1_options): Ditto.
2474 (default_compilers): Add .F and .f90.
2475 (static_specs): Add mfwrap and mflib.
2476 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2478 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2479 Update to match insns field in struct edge_def.
2480 * gdbinit.in (pgs, pge): Define.
2481 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2482 instead of the integrated flag.
2483 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2484 * gengtype-yacc.y (bitfieldlen): Add empty action.
2485 (struct_fields): Accept unnamed bitfields.
2486 (bitfieldlen): Split from ...
2487 (bitfieldopt): ... here.
2488 * gengtype.c (ifiles): Add tree-alias-type.h and
2490 * genrecog.c (validate_pattern): Do not handle
2492 * gimple-low.c: New file.
2493 * gimplify.c: New file.
2494 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2495 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2496 * ifcvt.c (dead_or_predicable): Initialize local variable
2498 * input.h (expr_wfl_stack): Remove.
2499 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2500 (setup_initial_hard_reg_value_integration): Likewise.
2501 (initialize_for_inline): Likewise.
2502 (note_modified_parmregs): Likewise.
2503 (integrate_parm_decls): Likewise.
2504 (process_reg_param): Likewise.
2505 (save_parm_insns): Likewise.
2506 (copy_insn_list): Likewise.
2507 (copy_insn_notes): Likewise.
2508 (compare_blocks): Likewise.
2509 (find_block): Likewise.
2510 (inlining): Likewise.
2511 (function_cannot_inline_p): Likewise.
2512 (parmdecl_map): Likewise.
2513 (in_nonparam_insns): Likewise.
2514 (save_for_inline): Likewise.
2515 (FIXED_BASE_PLUS): Likewise.
2516 (expand_inline_function): Likewise.
2517 (copy_rtx_and_substitute): Don't look at map->integrating,
2518 map->inline_target, and inlining, since we are never copying
2520 Don't abort on RTX_INTEGRATED_P.
2522 (output_inline_function): Remove.
2523 * integrate.h (struct inline_map): Remove fields integrating,
2524 block_map, leaf_reg_map, inline_target, and local_return_label.
2525 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2526 copy_loop_headers, never_reached_warning): Removed.
2527 (any_uncondjump_p): Reject nonlocal goto.
2528 * langhooks-def.h (lhd_types_compatible_p,
2529 lhd_expand_decl, lhd_gimplify_expr): Declare.
2530 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2531 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2532 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2533 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2534 LANG_HOOKS_GIMPLIFY_EXPR,
2535 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2536 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2537 LANG_HOOKS_GIMPLIFY_EXPR,
2538 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2539 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2540 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2541 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2542 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2543 LANG_HOOKS_DECL_UNINIT,
2544 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2545 * langhooks.c: Include tree-simple.h.
2546 (lhd_expand_decl): New.
2547 (lhd_types_compatible_p): New.
2548 (lhd_decl_uninit): Remove.
2549 (lhd_gimplify_expr): New.
2550 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2552 (struct lang_hooks_for_functions): Add field
2553 missing_noreturn_ok_p.
2554 (struct lang_hooks): Add field expand_decl,
2555 types_compatible_p, gimplify_expr and
2556 gimple_before_inlining.
2557 Remove fields decl_uninit and rtl_expand
2558 * opts.c (decode_options): Set flag_tree_ccp,
2559 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2560 flag_tree_pre, flag_tree_ter,
2561 flag_tree_live_range_split, flag_tree_sra,
2562 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2563 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2564 OPT_fmudflapth, OPT_fmudflapir,
2565 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2566 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2567 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2568 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2569 OPT_ftree_points_to_ and OPT_ftree_pre.
2570 * output.h (regno_uninitialized, find_basic_blocks,
2571 cleanup_cfg, delete_unreachable_blocks,
2572 check_function_return_warnings): Remove.
2573 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2574 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2575 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2576 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2577 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2578 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2580 * passes.c (rest_of_decl_compilation):
2581 (rest_of_handle_sibling_calls): Remove.
2582 (rest_of_handle_inlining): Remove.
2583 (rest_of_handle_gcse): Do not run
2584 purge_builtin_constant_p.
2585 (rest_of_compilation): Update.
2586 Do not call copy_loop_headers.
2587 Do rtl-based profiling only when
2588 !flag_tree_based_profiling. Register rtl-based profiling
2590 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2591 (predicted_by_p): Rename to ...
2592 (rtl_predicted_by_p): .. this one; make global
2593 (tree_predicted_by_p): New.
2594 (dump_prediction): Add FILE argument.
2595 (predict_edge): Rename to ...
2596 (rtl_predict_edge): .. this one.
2597 (tree_predict_edge): New.
2598 (combine_predictions_for_insn): Update calls of predict_edge.
2599 (predict_loops): Break out from ...
2600 (estimate_probability): ... here; update comments; move updating
2601 of unknown probabilities from ...
2602 (estimate_bb_frequencies): ... here.
2603 (combine_predictions_for_bb): New.
2604 (tree_predict_by_opcode): New.
2605 (tree_estimate_probability): New.
2606 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2607 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2608 * predict.h: Add include guard.
2609 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2610 * pretty-print.c (pp_write_text_to_stream): Make extern.
2611 * pretty-print.h (pp_write_text_to_stream): Declare.
2612 * print-rtl.c (print_rtx): Don't print the integrated flag.
2613 Print the return_val flag.
2614 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2615 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2616 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2617 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2618 * profile.c: Include cfghooks.h, tree-flow.h.
2619 (profile_hooks): New.
2620 (profile_dump_file): New.
2621 (instrument_edges): Use hooks instead of RTL-specific code.
2622 (instrument_values): Ditto.
2623 (get_exec_counts): Ditto.
2624 (compute_branch_probabilities): Ditto.
2625 (compute_value_histograms): Ditto.
2626 (branch_prob): Ditto.
2627 (find_spanning_tree): Ditto.
2628 (end_branch_prob): Ditto.
2629 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2630 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2631 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2632 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2633 (tree_register_profile_hooks): New.
2634 (rtl_register_profile_hooks): New.
2635 * ra-rewrite.c (rewrite_program): Clear variable info.
2636 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2637 * regs.h: Add include guards.
2638 * reload.c (decompose): Clear val using memset.
2639 * rtl.def (CONSTANT_P_RTX): Remove.
2640 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2641 (copy_loop_headers): Remove.
2642 (struct rtx_def): Replace the integrated flag with the
2644 (maybe_set_first_label_num): Declare.
2645 (init_branch_prob): Move declaration to value-prof.h.
2646 (end_branch_prob): Ditto.
2647 (branch_prob): Ditto.
2648 (never_reached_warning): Don't declare it.
2649 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2650 (hoist_insn_to_edge): Update to match field insns in
2652 * sbitmap.c (sbitmap_realloc): New.
2653 * sbitmap.h (sbitmap_realloc): Declare.
2654 * sibcall.c: Remove file.
2655 * simplify-rtx.c (simplify_rtx): Do not handle
2657 * stmt.c (parse_output_constraint): Don't warn for read-write
2659 (tail_recursion_args): Use types_compatible_p langhook.
2660 (force_label_rtx): Don't look at inline_function_decl.
2661 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2662 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2663 (declare_nonlocal_label): Remove.
2664 (expand_goto): Don't handle nonlocal gotos.
2665 (expand_nl_handler_label): Remove.
2666 (expand_nl_goto_receivers): Remove.
2667 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2668 update_nonlocal_goto_save_area.
2669 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2670 (warn_if_unused_value): Likewise.
2671 (expand_start_loop, expand_loop_continue_here,
2672 expand_end_loop): Don't create loop notes.
2673 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2674 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2675 (expand_end_case_type): Don't do warn_switch handling.
2676 (pushcase, pushcase_range) Update add_case_node calls.
2677 (add_case_node): Add dont_expand_label argument.
2678 (same_case_target_p): Don't search rtl.
2679 (expand_start_bindings_and_block, expand_end_bindings):
2680 Don't emit block notes when dont_emit_block_notes.
2681 (using_eh_for_cleanups_p): Export.
2682 (expand_return): Allow any typed rhs.
2683 (expand_stack_alloc): New.
2684 (expand_stack_save, expand_stack_restore): New.
2685 (containing_blocks_have_cleanups_or_stack_level): New
2687 (asm_op_is_mem_input): New fn.
2688 (expand_asm_expr): New fn.
2689 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2691 * stor-layout.c (layout_type): Just return if type is
2693 (update_alignment_for_field): Export.
2694 (variable_size): We don't care about global_bindings_p if
2695 the frontend doesn't want a list of the expressions.
2696 * system.h: Poison INTEGRATE_THRESHOLD.
2697 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2698 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2699 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2700 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2701 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2702 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2703 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2704 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2705 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2706 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2707 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2708 TV_CONTROL_DEPENDENCES): Define.
2709 * toplev.c: Include tree-alias-common.h
2710 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2711 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2712 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2713 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2714 flag_tree_combine_temps, flag_tree_ter,
2715 flag_tree_live_range_split, flag_tree_dom,
2716 flag_tree_copyrename, flag_tree_dse): Declare.
2717 (f_options): Add tree-based-profiling, tree-gvn,
2718 tree-pre, tree-ccp, tree-dce,
2719 tree-dominator-opts, tree-copyrename, tree-dse,
2720 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2721 (wrapup_global_declarations): Don't output nested inlined functions.
2722 (general_init): Call init_tree_optimization_passes.
2723 (process_options): Sorry for -ftree-based-profiling plus
2724 -ftest-coverage or -fprofile-values.
2725 * toplev.h (init_tree_optimization_passes,
2726 flag_tree_based_profiling): Declare.
2727 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2728 * tree-alias-ander.c: New file.
2729 * tree-alias-ander.h: New file.
2730 * tree-alias-common.c: New file.
2731 * tree-alias-common.h: New file.
2732 * tree-alias-type.c: New file.
2733 * tree-alias-type.h: New file.
2734 * tree-browser.c: New file.
2735 * tree-browser.def: New file.
2736 * tree-cfg.c: New file.
2737 * tree-complex.c: New file.
2738 * tree-dfa.c: New file.
2739 * tree-dump.c (dump_enable_all): New.
2740 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2741 (dump_node): Remove const from field suffix and swtch.
2742 (dump_files): Add null entry, .generic, .nested, .vcg,
2743 .xml and a match-all entry.
2744 (extra_dump_files, extra_dump_files_in_use,
2745 extra_dump_files_alloced): Declare
2746 (dump_option_value_info): Add raw, details, stats,
2747 blocks, vops, lineno, uid and all.
2748 (dump_register): New.
2749 (get_dump_file_info): New.
2750 (dump_begin): Call it.
2751 Do nothing for TDI_none.
2752 (dump_begin): Include phase number in dump filename.
2753 (dump_enable_all): New.
2754 (dump_switch_p_1): Split out from dump_switch_p.
2755 (dump_switch_p): Handle extra_dump_files.
2756 Start our scan at TDI_none + 1.
2757 If -fdump-tree-all was given, call dump_enable_all.
2758 * tree-dump.h: Include splay-tree.h.
2759 (dump_function, dump_function_to_file, dump_register):
2761 * tree-eh.c: New file.
2762 * tree-flow-inline.h: New file.
2763 * tree-flow.h: New file.
2764 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2765 * tree-inline.h (walk_tree,
2766 walk_tree_without_duplicates): Move to tree.h.
2767 (estimate_num_insns): Declare.
2768 * tree-into-ssa.c: New file.
2769 * tree-iterator.c: New file.
2770 * tree-iterator.h: New file.
2771 * tree-mudflap.c: New file.
2772 * tree-mudflap.h: New file.
2773 * tree-nested.c: New file.
2774 * tree-nomudflap.c: New file.
2775 * tree-nrv.c: New file.
2776 * tree-optimize.c (dump_flags, vars_to_rename,
2777 in_gimple_form, all_passes, pass_gimple,
2778 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2779 (execute_gimple, execute_rebuild_bind,
2780 gate_all_optimizations, execute_del_cfg,
2781 register_one_dump_file, register_dump_files, dup_pass_1,
2782 init_tree_optimization_passes, execute_todo,
2783 execute_one_pass, execute_pass_list): New.
2784 (clear_decl_rtl): Remove.
2785 (tree_rest_of_compilation): Update to use tree
2787 * tree-outof-ssa.c: New file.
2788 * tree-pass.h: New file.
2789 * tree-phinodes.c: New file.
2790 * tree-pretty-print.c: New file.
2791 * tree-profile.c: New file.
2792 * tree-simple.c: New file.
2793 * tree-simple.h: New file.
2794 * tree-sra.c: New file.
2795 * tree-ssa-alias.c: New file.
2796 * tree-ssa-ccp.c: New file.
2797 * tree-ssa-copy.c: New file.
2798 * tree-ssa-copyrename.c: New file.
2799 * tree-ssa-dce.c: New file.
2800 * tree-ssa-dom.c: New file.
2801 * tree-ssa-dse.c: New file.
2802 * tree-ssa-forwprop.c: New file.
2803 * tree-ssa-live.c: New file.
2804 * tree-ssa-live.h: New file.
2805 * tree-ssa-loop.c: New file.
2806 * tree-ssa-operands.c: New file.
2807 * tree-ssa-operands.h: New file.
2808 * tree-ssa-phiopt.c: New file.
2809 * tree-ssa-pre.c: New file.
2810 * tree-ssa.c: New file.
2811 * tree-ssanames.c: New file.
2812 * tree-tailcall.c: New file.
2813 * tree.c: Include tree-iterator.h, basic-block.h and
2815 (tree_node_kind): Add phi_nodes and ssa names.
2816 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2817 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2818 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2819 <'c'> Set TREE_INVARIANT.
2820 (copy_node_stat): Abort if trying to copy a
2823 Clear annotation field.
2824 (build_constructor): Copy TREE_INVARIANT from vals.
2825 Don't clear TREE_CONSTANT.
2826 (expr_first, expr_last, expr_length): Remove.
2827 (staticp): Pass unknown component references to the language.
2828 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2829 (skip_simple_arithmetic): Likewise.
2830 (stabilize_reference_1): Likewise.
2831 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2832 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2834 (lhd_unsave_expr_now): Remove.
2835 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2836 (recompute_tree_invarant_for_addr_expr): New.
2837 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2838 Call recompute_tree_invarant_for_addr_expr.
2839 Set TREE_INVARIANT accordingly.
2840 (build2_stat): Don't handle CALL_EXPR.
2841 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2842 (build_expr_wfl): Remove.
2843 (annotate_with_file_line, annotate_with_locus): New.
2844 (simple_cst_equal): Call simple_cst_list_equal to compare
2845 CONSTRUCTOR_ELTS pointers.
2846 (iterative_hash_expr): Don't hash types associated
2847 with conversions. Instead hash on the signedness of the
2848 toplevel object and the operand of the conversion.
2849 (dump_tree_statistics): Call ssanames_print_statistics
2850 and phinodes_print_statistics.
2851 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2852 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2853 needs_to_live_in_memory): New.
2854 (initializer_zerop): Handle VECTOR_CST. Don't check
2855 AGGREGATE_TYPE_P for CONSTRUCTOR.
2856 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2857 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2858 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2859 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2860 (CALL_EXPR): Add another operand.
2861 (EXPR_WITH_FILE_LOCATION): Remove.
2862 (SWITCH_EXPR): Add another operand.
2863 * tree.h: Update various comments.
2864 (union tree_ann_d): Forward declare.
2865 (struct tree_common): Add fields nowarning_flag,
2866 invariant_flag and visited.
2867 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2868 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2869 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2870 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2871 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2872 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2873 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2874 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2875 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2876 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2877 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2878 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2879 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2880 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2881 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2882 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2883 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2884 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2885 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2886 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2887 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2888 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2889 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2890 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2891 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2892 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2893 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2894 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2895 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2896 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2897 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2898 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2899 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2900 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2902 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2903 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2904 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2905 EXPR_WFL_SET_LINECOL): Remove.
2906 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2907 make_phi_node, init_phinodes, fini_phinodes,
2908 release_phi_node, phinodes_print_statistics,
2909 init_ssanames, fini_ssanames, make_ssa_name,
2910 release_ssa_name, ssanames_print_statistics,
2911 annotate_with_file_line, build_empty_stmt,
2912 annotate_with_locus, expr_only, categorize_ctor_elements,
2913 count_type_elements, add_var_to_bind_expr, is_essa_node,
2914 expand_stack_alloc, expand_stack_save,
2915 expand_stack_restore, add_case_node, operand_equal_p,
2916 nondestructive_fold_unary_to_constant,
2917 nondestructive_fold_binary_to_constant,
2918 fold_read_from_constant_string, int_const_binop,
2919 strip_float_extensions, simplify_builtin, c_strlen,
2920 recompute_tree_invarant_for_addr_expr,
2921 needs_to_live_in_memory, make_vector,
2922 setjmp_vars_warning, update_alignment_for_field,
2923 expand_asm_expr, asm_op_is_mem_input,
2924 containing_blocks_have_cleanups_or_stack_level,
2925 create_artificial_label, gimplify_function_tree,
2926 get_name, unshare_expr, walk_tree,
2927 walk_tree_without_duplicates, in_gimple_form): Declare.
2928 (struct tree_exp): Add fields locus and block.
2929 (struct tree_ssa_name, struct edge_def, struct
2930 tree_phi_node, struct tree_eref_common, struct
2931 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2932 union alias_var_def, struct tree_statement_list_node,
2933 struct tree_statement_list, enum operand_equal_flag): Declare.
2934 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2935 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2937 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2939 (function_cannot_inline_p, uninitialized_vars_warning,
2940 save_for_inline, output_inline_function, all_cases_count,
2941 check_for_full_enumeration_handling,
2942 declare_nonlocal_label): Remove.
2943 (enum tree_dump_index): Add TDI_none, TDI_tu,
2944 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2945 * unroll.c (unroll_loop): Don't clear map->inline_target.
2946 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2948 * value-prof.c (value_prof_hooks): New.
2949 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2950 Move rtl-specific bits in from branch_prob.
2951 (value_profile_transformations): Rename to
2952 rtl_value_profile_transformations.
2953 (struct value_prof_hooks): New.
2954 (rtl_value_prof_hooks): New.
2955 (rtl_register_value_prof_hooks): New.
2956 (tree_find_values_to_profile): New stub.
2957 (tree_value_profile_transformations): New stub.
2958 (tree_value_prof_hooks): New stub.
2959 (tree_register_value_prof_hooks): New stub.
2960 (find_values_to_profile): New.
2961 (value_profile_transformations): New.
2962 * value-prof.h: Add multiple inclusion guard.
2963 (struct histogram_value): Change rtx fields to void *.
2964 (rtl_register_value_prof_hooks): New declaration.
2965 (tree_register_value_prof_hooks): New declaration.
2966 (find_values_to_profile): New declaration.
2967 (free_profiled_values): New declaration.
2968 (value_profile_transformations): New declaration.
2969 (struct profile_hooks): New declaration.
2970 (init_branch_prob): Declaration moved from rtl.h.
2971 (branch_prob): Declaration moved from rtl.h.
2972 (end_branch_prob): Declaration mooved from rtl.h.
2973 (tree_register_profile_hooks): New declaration.
2974 (rtl_register_profile_hooks): New declaration.
2975 (tree_profile_hooks): New declaration.
2976 (rtl_profile_hooks): New declaration.
2977 * varasm.c: Include tree-mudflap.h.
2978 (TRAMPOLINE_ALIGNMENT): Remove.
2979 (make_decl_rtl): Call mudflap_enqueue_decl.
2980 (assemble_static_space):
2981 (assemble_trampoline_template): Set and return
2982 TRAMPOLINE_ALIGNMENT.
2983 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2984 Add entry for 'tree *'.
2985 Add entry for struct edge_def *.
2987 * varray.h (enum varray_data_enum): Add
2988 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2989 VARRAY_DATA_TREE_PTR.
2990 (union varray_data_tag): Corresponding changes.
2991 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2992 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2993 VARRAY_EDGE, VARRAY_TREE_PTR,
2994 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2995 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2996 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2998 * config/*/*: Various updates for changed macros, tree
2999 codes, etc. Check ChangeLog.tree-ssa.
3001 * doc/cfg.texi: New file.
3002 * doc/tree-ssa.texi: New file.
3003 * doc/c-tree.texi: Document new codes.
3004 * doc/gccint.texi: Include new files.
3005 * doc/install.texi: Document new features.
3006 * doc/invoke.texi: Document new switches.
3007 * doc/passes.texi: Document new passes.
3008 * doc/rtl.texi: Update changed RTL codes.
3009 * doc/sourcebuild.texi: Update build instructions.
3010 * doc/standards.texi: Document Fortran changes.
3011 * doc/tm.texi: Update.
3013 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3015 Replace several arrays with a struct of arrays.
3016 * combine.c (struct reg_stat): New.
3017 (init_reg_last_arrays): Renamed to...
3018 (init_reg_last): ...this. Callers adjusted.
3020 (combine_instructions): Allocate it and use it.
3021 (reg_last_death, reg_last_set, reg_last_set_value,
3022 reg_last_set_label, reg_last_set_table_tick,
3023 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3024 reg_last_set_mode, reg_last_set_nonzero_bits,
3025 reg_last_set_sign_bit_copies): Replace throughout
3026 with items of reg_stat.
3028 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3030 PR optimization/15100
3031 * combine.c (distribute_notes): Don't create a dangling
3032 REG_LIBCALL/REG_RETVAL note.
3034 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3036 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3038 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3041 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3043 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3045 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3047 * doc/gty.texi (GTY Options): Clarify example.
3049 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3051 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3052 Add const qualifier to altivec vector type if one is needed.
3054 2004-05-11 Paul Brook <paul@codesourcery.com>
3056 * flags.h (flag_short_enums): Update comment.
3057 * opts.c (decode_options): Set flag_short_enums to 2.
3058 * toplev.c (flag_short_enums): Update comment.
3059 (process_options): Call default_short_enums target hook.
3061 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3064 * config/rs6000/altivec.md (altivec_dssall):
3065 Change to unspec_volatile.
3066 (altivec_dss): Likewise.
3068 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3070 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3072 ("one_cmplv8hi2"): Same.
3073 ("one_cmplv4si2"): Same.
3075 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3078 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3079 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3080 into account. Compute the correct number of general registers
3081 for the return value. Generate a special push/pop sequence when
3082 failing to get a temporary register for non SHmedia epilogue.
3083 (sh_expand_epilogue): Add an argument to show whether it's for
3084 sibcall or not. Set the 3rd argument of output_stack_adjust to
3086 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3087 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3089 (epilogue): Call sh_expand_epilogue with 0.
3091 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3093 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3094 goto a cleanup label. After the cleanup, free the allocated memory.
3096 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3098 * config/rs6000/altivec.h (vec_sld): Add overloads for
3099 argument/return types of 'vector bool int', 'vector bool short'
3100 and 'vector bool char'.
3102 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3104 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3107 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3109 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3110 treating missing ones as "".
3111 * config/mips/mips.md: Remove constraints from match_operands and
3112 match_scratches if they appear in define_expands (except reload*),
3113 define_peephole2s, define_splits or attribute specifications.
3114 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3117 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3119 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3121 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3122 vectors by refererence. Align the same for TARGET_64BIT to a 16
3123 byte boundary. Remove useless code. Add function comment.
3124 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3125 call to where it belongs.
3126 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3127 -mabi=no-altivec AltiVec vectors. Fix debug output.
3128 (rs6000_va_arg): Adjust for AltiVec change.
3130 2004-05-10 Paul Brook <paul@codesourcery.com>
3132 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3133 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3134 (TARGET_DOUBLEWORD_ALIGN): Use it.
3135 (WCHAR_TYPE): Define.
3136 (WCHAR_SIZE_TYPE): Define.
3137 (SIZE_TYPE): Define.
3139 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3141 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3142 when size is 8 bytes.
3143 (function_arg_advance): Account for stack space used by AltiVec
3144 args when -mabi=altivec. Simplify alignment calculations. For
3145 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3146 (function_arg): Similarly.
3147 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3149 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3150 Correct alignment, and align before testing reg count. Remove
3151 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3152 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3154 (rs6000_function_value): .. not here before call.
3156 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3158 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3160 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3163 * c-decl.c (current_file_decl): Rename to all_translation_units,
3165 (pop_scope): If popping file_scope, construct a
3166 TRANSLATION_UNIT_DECL and make it the context of all the
3167 symbols in the scope.
3168 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3169 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3170 anything to current_file_decl.
3171 (pushdecl_top_level): Likewise.
3172 (store_parm_decls_newstyle): Adjust check for nested function.
3173 (c_write_global_declarations): Update for renamed variable.
3175 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3177 * config/rs6000/rs6000-protos.h
3178 (rs6000_conditional_register_usage): Protoize.
3180 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3182 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3185 2004-05-08 Roger Sayle <roger@eyesopen.com>
3187 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3188 where op is a comparison operator and C1 and C2 are integer constants
3190 (fold): Call fold_div_compare.
3192 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3194 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3195 problems with earlier versions of the GNU compiler.
3197 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3199 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3202 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3203 (rs6000_hard_regno_mode_ok): New.
3204 (rs6000_init_hard_regno_mode_ok): New.
3205 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3207 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3210 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3212 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3213 define as macros #ifdef __APPLE_ALTIVEC__.
3215 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3217 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3218 Generate appropriate parallels for vector arguments
3219 passed to vararg functions. (function_arg): make the call
3220 to rs6000_mixed_function_arg for vector args as needed.
3222 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3224 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3225 EABI_FLOAT_VARARGS_P.
3227 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3229 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3230 * config/mips/mips.c (override_options): Disable branch likely
3231 instructions if TUNE_MIPS5500.
3233 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3235 * config/mips/mips.c (override_options): Allow the hi and lo registers
3236 to store any integral mode, not just MODE_INTs.
3238 2004-05-07 Paul Brook <paul@codesourcery.com>
3240 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3241 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3242 (TARGET_DOUBLEWORD_ALIGN): Use it.
3243 (WCHAR_TYPE): Define.
3244 (WCHAR_SIZE_TYPE): Define.
3245 (SIZE_TYPE): Define.
3247 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3249 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3250 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3252 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3254 * loop-doloop.c (doloop_valid_p): Make sure that body
3257 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3259 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3261 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3262 (sparc_skip_caller_unimp): New global variable.
3263 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3264 Use it instead of SKIP_CALLERS_UNIMP_P.
3265 * config/sparc/sparc.md (call expander): Add sanity check.
3266 (call_address_struct_value_sp32): Re-sync with expander.
3267 (call_symbolic_struct_value_sp32): Likewise.
3268 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3269 of custom predicate.
3271 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3274 * c-pragma.c (handle_pragma_redefine_extname): Only change
3275 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3277 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3279 * optabs.h (enum optab_index): Add new OTI_log1p.
3280 (log1p_optab): Define corresponding macro.
3281 * optabs.c (init_optabs): Initialize log1p_optab.
3282 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3284 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3286 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3287 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3289 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3291 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3292 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3294 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3295 x87's fyl2xp1 instruction.
3296 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3297 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3298 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3299 log1p and log1pl built-ins as inline x87 intrinsics.
3301 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3303 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3304 * config/arm/freebsd.h: Likewise.
3305 * config/ia64/freebsd.h: Likewise.
3306 * config/sparc/freebsd.h: Likewise.
3308 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3310 PR optimization/15296
3311 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3312 getting last consecutive label at a branch.
3313 (relax_delay_slots): Similar, near top of loop.
3315 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3318 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3319 register to general register.
3321 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3323 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3324 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3325 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3326 (STACK_BOUNDARY): Delete.
3328 2004-05-06 Stuart Hastings <stuart@apple.com>
3330 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3331 mistakenly clobbered by 1.423.
3333 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3335 * doc/invoke.texi: Document -mvr4130-align.
3336 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3337 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3338 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3339 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3340 * config/mips/mips.md: Include sched-int.h.
3341 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3342 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3343 (override_options): Enable -mvr4130-align at -O3 and above.
3344 (mips_sim_insn): New variable.
3345 (mips_sim): New structure.
3346 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3347 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3348 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3349 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3350 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3351 (mips_reorg): Call vr4130_align_insns.
3352 (vr4130_last_insn): New variable.
3353 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3354 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3355 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3356 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3357 (mips_use_dfa_pipeline_interface): Return true for the same.
3358 * config/mips/4130.md: New file.
3359 * config/mips/mips.md: Include it. Add a peephole2 to convert
3360 "mult;mflo" into "mtlo;macc".
3361 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3363 (*msac_using_macc): New pattern.
3365 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3367 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3368 (ir_vr55_hilo): Split into...
3369 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3370 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3371 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3372 Add various multiplication bypasses.
3373 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3376 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3378 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3381 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3383 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3384 (fmod_optab, drem_optab): Define corresponding macros.
3385 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3386 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3387 using fmod?f3 and drem?f3 patterns.
3388 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3389 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3390 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3391 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3392 flag_unsafe_math_optimizations is set.
3394 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3395 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3397 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3398 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3400 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3401 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3402 fprem and fprem1 instructions.
3403 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3404 Rename insn definition to x86_fnstsw_1.
3405 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3407 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3408 and fmodl built-ins as inline x87 intrinsics.
3409 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3410 and dreml built-ins as inline x87 intrinsics.
3412 2004-05-05 Roger Sayle <roger@eyesopen.com>
3414 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3416 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3419 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3421 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3423 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3426 2004-05-06 Paul Brook <paul@codesourcery.com>
3428 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3429 (arm_coproc_mem_operand): ... To this.
3430 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3431 (arm_legitimate_index_p): Ditto.
3432 (vfp_mem_operand): Rename ...
3433 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3434 (vfp_secondary_reload_class): Use it.
3435 (output_move_double): Use doubleword load/store instructions.
3436 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3437 * config/arm/arm.h (TARGET_LDRD): Define.
3438 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3439 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3440 New splitter for invalid doubleword loads.
3441 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3442 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3443 * doc/md.texi: Document Uy constraint.
3445 2004-05-05 Jan Hubicka <jh@suse.cz>
3448 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3451 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3454 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3455 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3457 2004-05-05 Mike Stump <mrs@apple.com>
3459 * config/darwin-c.c (add_framework): Copy the directory name as it
3460 can be freed later. Also, ensure we always allocate enough room
3461 for the cached framework information.
3462 (find_subframework_header): Keep track of the directory where the
3463 subframework header was found.
3464 (framework_construct_pathname): Speed up by not trying to re-add a
3466 * cppfiles.c (search_path_exhausted): Arrange for the missing
3467 header callback to be able to set the directory where the header
3470 * cpplib.h (missing_header_cb): Add a parameter.
3473 2004-05-03 Mike Stump <mrs@apple.com>
3475 * doc/invoke.texi (Directory Options): Document -iquote.
3476 * doc/cpp.texi: Likewise.
3477 * doc/cppopts.texi: Likewise.
3478 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3479 (c_common_handle_option): Likewise.
3480 * c.opt (iquote): Add.
3481 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3482 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3484 * c-opts.c (case OPT_I): Deprecate -I- support.
3485 * doc/invoke.texi: Likewise.
3486 * doc/cpp.texi: Likewise.
3487 * doc/cppopts.texi: Likewise.
3489 2004-05-05 Steven Bosscher <stevenb@suse.de>
3491 * basic-block.h (free_basic_block_vars): Update prototype.
3492 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3494 (life_analysis): Update call.
3495 * ifcvt.c (if_convert): Likewise.
3496 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3497 * passes.c (rest_of_handle_final): Likewise.
3498 (rest_of_compilation): Likewise.
3499 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3501 * emit-rtl.c (next_real_insn): Use INSN_P.
3502 (prev_real_insn): Likewise.
3504 2004-05-05 Eric Christopher <echristo@redhat.com>
3506 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3509 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3511 * config/rs6000/rs6000.c (build_opaque_vector_type):
3513 (rs6000_init_builtins): Use it.
3515 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3517 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3518 (func_table): Change type from char ** to vms_func_ref.
3519 (write_rtnbeg): Update to reflect func_table change. Use
3520 fde->funcdef_number instead of rtnnum in output.
3521 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3523 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3524 Richard Henderson <rth@redhat.com>
3528 * c-common.c (vector_types_convertible_p): New function.
3529 * c-typeck.c (comptypes): Recurse on vector types.
3530 (convert_for_assignment): Use vector_types_convertible_p.
3531 (digest_init): Use vector_types_convertible_p to check
3532 validness of constant vector initializers; otherwise treat
3534 * tree.c (make_or_reuse_type): New.
3535 (build_common_tree_nodes): Use it.
3536 * cp/call.c (standard_conversion): Likewise.
3537 * cp/typeck.c (comptypes): Recurse on vector types.
3538 (convert_for_assignment): Use vector_types_convertible_p.
3540 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3542 * config/mips/mips.c (override_options): Default to no
3543 generation of branch-likely operations when tuning for
3544 CPUs where they tend to have a negative performance impact
3547 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3549 * expr.c (store_constructor_field): Don't call store_constructor
3550 if bitsize is not a multiple of a byte.
3552 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3554 * reload1.c (inherit_piecemeal_p): New function.
3555 (emit_reload_insns): When reloading a group of hard registers, use
3556 inherit_piecemeal_p to decide whether the values of individual hard
3557 registers can be inherited.
3559 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3561 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3562 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3563 * config/t-linux (LIB2ADDEHDEP): Likewise.
3565 2004-05-04 Paul Brook <paul@codesourcery.com>
3567 * config/arm/crti.asm: Push an even number of registers.
3568 * config/arm/crtn.asm: And restore them. Load via sp.
3570 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3572 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3573 Collect overhead information.
3574 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3575 parameter and pass it through.
3576 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3577 MEM_STAT_DECL parameter and pass it through.
3578 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3579 MEM_STAT_DECL parameter and pass it through.
3581 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3583 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3585 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3587 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3588 rs6000_hard_regno_nregs.
3590 2004-05-03 Eric Christopher <echristo@redhat.com>
3592 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3593 prologue insn instead of setting up call.
3594 (s390_emit_epilogue): Ditto.
3595 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3596 (define_constants): Add numbers for above patterns.
3598 2004-05-03 Eric Christopher <echristo@redhat.com>
3600 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3601 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3602 * config/s390/s390-protos.h: Prototype.
3604 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3606 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3609 2004-05-03 Eric Christopher <echristo@redhat.com>
3611 * config/mips/mips.md: Fix branch length attribute definition.
3613 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3615 * config.gcc: Remove --enable-altivec support.
3617 * config/rs6000/altivec-defs.h: Remove.
3619 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3621 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3622 * fixinc/fixincl.x: Regenerate.
3624 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3626 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3628 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3629 float_truncate insn.
3630 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3631 (logb?f2): Reimplement expanders with float_truncate insn.
3633 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3636 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3637 force_type_die for CONST_DECL.
3639 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3640 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3642 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3643 tm-dwarf2.h to tm_file.
3644 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3645 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3646 (ASM_DEBUG_SPEC): Delete.
3648 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3650 * optabs.h (enum optab_index): Add new OTI_expm1.
3651 (expm1_optab): Define corresponding macro.
3652 * optabs.c (init_optabs): Initialize expm1_optab.
3653 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3655 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3657 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3658 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3660 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3661 to implement expm1, expm1f and expm1l built-ins as inline x87
3664 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3666 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3667 * config/frv/frv.md (*return_true, *return_false): New patterns.
3669 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3671 * rtl.h (PHI_NODE_P): Remove.
3673 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3676 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3677 when passed -2 as 'align'.
3678 (put_var_into_stack): Use 'bool' as the type for the three local
3679 predicates. Adjust calls to put_reg_into_stack.
3680 When passed a CONCAT, instruct put_reg_into_stack to use
3681 a consecutive stack slot for the second part.
3682 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3683 'consecutive_p' parameter. Turn the three predicates into 'bool'
3684 parameters. Retrieve the register mode from 'reg'.
3685 When consecutive_p is true, instruct assign_stack_local_1 to use
3686 BITS_PER_UNIT alignment.
3687 (put_addressof_into_stack): Use 'bool' as the type for the two
3688 local predicates. Adjust call to put_reg_into_stack.
3690 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3692 * fold-const.c (fold_convert_const, fold): Add missing
3693 FIX_ROUND_EXPR case.
3695 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3697 * configure.ac (FLEX, BISON): Only use tools from the build tree
3698 if build equals host.
3699 * configure: Rebuilt.
3701 * config/frv/frv-protos.h (frv_expand_epilogue,
3702 frv_expand_fdpic_call): Add bool argument.
3703 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3704 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3705 (frv_expand_epilogue): Use new argument to decide whether to emit
3706 return instruction or copy the return address to LR.
3707 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3709 (sibcall_operand): New.
3710 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3711 PLUS nor LABEL_REF. Add sibcall_operand.
3712 * config/frv/frv.md (call, call_value): Pass false to
3713 frv_expand_fdpic_call.
3714 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3715 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3716 sibcall_value_internal, sibcall_value_fdpicdi): New.
3717 (return_unsigned_true, return_unsigned_false): New.
3718 (epilogue): Adjust call to frv_expand_epilogue.
3719 (sibcall_epilogue): New.
3721 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3722 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3723 before redefining them.
3725 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3727 * builtins.c (fold_fixed_mathfn): New function.
3728 (fold_builtin_lround, fold_builtin): Use it.
3730 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3732 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3733 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3735 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3737 * config/cris/cris.h: Revert my "fix comment typos" patch.
3739 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3741 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3743 2004-05-01 Falk Hueffner <falk@debian.org>
3745 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3746 builtin_insll): Disallow 0 as first input operand.
3748 2004-05-01 Falk Hueffner <falk@debian.org>
3750 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3752 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3755 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3756 on a TARGET_EXPR temp.
3757 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3758 TARGET_EXPR temp slots.
3760 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3762 * simplify-rtx.c (simplify_ternary_operation): When
3763 converting an IF_THEN_ELSE to a relational op, return
3766 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3768 * builtins.c (fold_builtin_round): Fix comment typo.
3769 (fold_builtin_lround): New function.
3770 (fold_builtin): Use it.
3772 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3775 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3776 more like the one in config/dbxelf.h.
3778 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3780 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3781 and adjust definition accordingly.
3782 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3783 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3784 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3787 2004-04-30 Jason Merrill <jason@redhat.com>
3790 * config/i386/winnt.c (associated_type): Look for attributes on
3791 the TYPE_MAIN_VARIANT of *this.
3792 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3793 apply the attributes to the variants.
3795 2004-04-30 Paul Brook <paul@codesourcery.com>
3797 * config.gcc: Simplify arm --with-{cpu,tune} test.
3798 * config/arm/arm-cores.def: Document whitespace restrictions.
3800 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3803 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3805 2004-04-30 Brian Ford <ford@vss.fsi.com>
3806 DJ Delorie <dj@redhat.com>
3808 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3809 (DWARF2_DEBUGGING_INFO): Define to enable.
3810 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3812 * configure.ac (Target-specific assembler checks)
3813 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3815 * configure: Regenerate.
3816 * config.in: Likewise.
3818 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3819 (ASM_OUPUT_DWARF_OFFSET): Define.
3821 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3823 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3824 (s390_emit_call): New function prototype added.
3825 (s390_tls_get_offset): Function removed.
3826 * config/s390/s390.c (s390_function_ok_for_sibcall,
3827 s390_call_saved_register_used_p): New functions.
3828 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3829 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3830 (s390_emit_tls_call_insn): New function.
3831 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3833 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3834 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3836 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3837 register number used to hold the target address for sibcalls.
3838 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3840 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3841 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3842 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3844 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3845 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3846 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3847 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3850 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3852 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3853 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3854 reg-stack.c, varasm.c, config/alpha/ev4.md,
3855 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3856 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3857 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3858 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3859 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3860 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3861 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3862 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3865 2004-04-30 Paul Brook <paul@codesourcery.com>
3867 * config.gcc: Default ep9312 to hard-float.
3868 * config/arm/arm-cores.def: Add ARCH field.
3869 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3870 (arm_arch_cirrus): New variable.
3871 (all_cores): Set and use arch.
3872 (all_architectures): Ditto.
3873 (arm_arch_name): New variable.
3874 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3875 Set and use arm_arch_cirrus.
3876 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3877 (enum processor_type): Update ARM_CORE define.
3878 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3879 (CPP_SPEC): Remove %(cpp_cpu_arch).
3880 (CPP_ARCH_DEFAULT_SPEC): Remove.
3881 (CPP_CPU_ARCH_SPEC): Remove.
3882 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3883 (FPUTYPE_DEFAULT): Don't define here.
3885 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3887 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3890 2004-04-30 Paul Brook <paul@codesourcery.com>
3892 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3894 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3896 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3898 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3901 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3903 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3906 2004-04-29 Nick Clifton <nickc@redhat.com>
3909 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3910 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3911 Delete static from definition.
3912 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3914 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3916 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3917 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3918 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3919 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3921 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3923 * commom.opt (Wfatal-errors): Add it.
3924 * diagnostic.c (flag_fatal_errors): Define it.
3925 (diagnostic_action_after_output): Check for flag_fatal_errors.
3926 * flags.h (flag_fatal_errors): Declare it.
3927 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3928 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3930 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3932 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3933 blocks which have kill flag set.
3935 2004-04-29 Ben Elliston <bje@au.ibm.com>
3937 * configure.ac (--with-as): Abort if user-supplied assembler
3939 (--with-ld): Likewise for the linker.
3940 * configure: Regenerate.
3942 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3944 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3945 isn't NULL before using it.
3947 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3950 * config/mips/mips.md (load_df_low): Use default length.
3951 (load_df_high, store_df_high): Likewise.
3953 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3955 * config/mips/mips.md, config/mips/sb1.md,
3956 config/rs6000/rs6000.c: Fix comment typos.
3958 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3960 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3963 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3965 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3966 (delete_if_ordinary): Use above macro.
3967 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3969 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3971 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3973 * c-decl.c (get_parm_info): Use the correct tag keywords when
3974 warning about type declarations in prototypes.
3976 2004-04-29 Paul Brook <paul@codesourcery.com>
3978 * config.gcc: Pull list of cores from arm-cores.def.
3980 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3982 * combine.c (combine_simplify_rtx): Adjust call to use
3983 simplify_relational_operation. Do not use SELECT_CC_MODE
3984 when a comparison already has a MODE_CC mode.
3986 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3988 (simplify_set): simplify_relational_operation may now
3989 return another relational expression.
3990 * cse.c (fold_rtx): simplify_relational_operation now
3991 takes of computing the comparison mode.
3992 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3994 (do_compare_rtx_and_jump): Likewise.
3995 * integrate.c (subst_constants): simplify_relational_operation
3996 may now return another relational expression.
3997 * simplify-rtx.c (simplify_gen_relational): Move most code to
3998 the new simplify_relational_operation and
3999 simplify_relational_operation_1 functions.
4000 (simplify_relational_operation): Rewritten.
4001 (simplify_relational_operation_1): New function.
4002 (simplify_ternary_operation): simplify_relational_operation
4003 may now return another relational expression.
4004 (simplify_rtx): Remove unnecessary temp variable.
4006 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4008 * reg-stack.c (swap_to_top): New function.
4009 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4011 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4012 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4015 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4016 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4017 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4019 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4020 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4023 2004-04-28 Serge Belyshev <1319@bot.ru>
4026 * coverage.c (read_counts_file): Fix usage of warning () call.
4027 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4029 2004-04-28 Ben Elliston <bje@au.ibm.com>
4031 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4032 options with "-" in the option index.
4033 (SPARC Options): Likewise.
4034 (M32R/D Options): Likewise.
4036 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4038 * convert.c (convert_to_integer): Convert (long)round -> lround,
4041 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4043 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4044 Return false if we do not have fp register.
4045 (addrs_ok_for_quad_peep): Rename to ...
4046 (mems_ok_for_quad_peep): this.
4047 Add check for volatile memory.
4048 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4050 (mems_ok_for_quad_peep): this.
4051 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4053 (lfq_power2): New instruction.
4054 (stfq_power2): Likewise.
4056 2004-04-28 Jan Hubicka <jh@suse.cz>
4059 * function.c (do_warn_unused_parameter): Break out form ...
4060 (expand_function_end): ... here; warn only when not using cgraphunit.
4061 * function.h (do_warn_unused_parameter): Declare.
4062 * cgraphunit.c: Include function.h.
4063 (cgraph_finalize_function): Do unused parameter warning.
4064 * Makefile.in (cgraphunit.o): Depend on function.h
4066 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4068 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4069 calling install-info on $(DESTDIR)$(infodir)/dir already being
4072 2004-04-28 Paul Brook <paul@codesourcery.com>
4074 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4076 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4078 * gcse.c (find_moveable_store): Do not accept store insns with
4081 2004-04-28 Paul Brook <paul@codesourcery.com>
4083 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4084 * function.c (assign_temp): Ditto.
4085 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4087 2004-04-28 Paul Brook <paul@codesourcery.com>
4089 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4091 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4093 * var-tracking.c (variable_different_p): Add a parameter
4094 compare_current_location, compare current location of variable parts
4096 (dataflow_set_different_1): Pass compare_current_location == false.
4097 (dataflow_set_different_2): Pass compare_current_location == false.
4098 (emit_notes_for_differences_1): Pass compare_current_location == true.
4100 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4102 * config/s390/s390.md ("casesi"): Mark jump table access as
4103 non-trapping and unchanging.
4105 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4108 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4110 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4111 number for indexing hard_regno_nregs array.
4113 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4115 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4116 * config/darwin-crt2.c: Only have contents on __ppc__.
4118 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4120 * config/xtensa/xtensa.c (call_insn_operand): Check
4121 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4122 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4123 * config/xtensa/xtensa.md (call, call_value): Likewise.
4125 2004-04-27 Wu Yongwei <adah@sh163.net>
4127 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4128 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4129 (__gthread_mutex_init_function): Replace CreateMutex with
4130 initialization of custom mutex using CreateSemaphore.
4131 (__gthread_mutex_lock): Use InterlockedIncrement.
4132 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4133 (__gthread_mutex_unlock): Use InterlockedDecrement and
4134 ReleaseSemaphore to unlock
4135 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4136 __gthread_mutex_lock, __gthread_mutex_trylock,
4137 __gthread_mutex_unlock): Adjust to match inline versions in
4140 2004-04-27 Paul Brook <paul@codesourcery.com>
4142 * config/arm/arm.c (arm_promote_prototypes): New function.
4143 (TARGET_PROMOTE_PROTOTYPES): Use it.
4145 2004-04-27 Paul Brook <paul@codesourcery.com>
4147 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4149 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4151 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4152 correctly output .pdesc directive before .end.
4154 2004-04-26 James E Wilson <wilson@specifixinc.com>
4157 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4158 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4160 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4162 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4163 * config/pa/pa-hpux10.h: Likewise.
4164 * config/pa/pa-hpux11.h: Likewise.
4166 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4168 * doc/invoke.texi (Overall Options): Document default for -o
4171 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4173 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4174 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4175 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4177 2004-04-26 Paul Brook <paul@codesourcery.com>
4179 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4181 2004-04-26 Paul Brook <paul@codesourcery.com>
4183 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4185 2004-04-25 Roger Sayle <roger@eyesopen.com>
4187 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4188 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4191 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4194 * except.c (connect_post_landing_pads): Delete insns after the
4195 barrier when generating a unwind_resume_libfunc call.
4197 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4200 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4203 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4205 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4206 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4207 inhibit_libc is defined.
4209 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4211 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4212 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4213 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4214 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4215 (mips_adjust_cost): Move later in file, next to other sched hooks.
4216 (mips_macc_chains_last_hilo): New variable.
4217 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4218 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4219 * config/mips/mips.md (may_clobber_hilo): New attribute.
4221 2004-04-24 Roger Sayle <roger@eyesopen.com>
4222 Bruce Korb <bkorb@gnu.org>
4224 * fixinc/inclhack.def (aix_syswait_2): New fix.
4225 * fixinc/fixincl.x: Regenerate.
4226 * fixinc/tests/base/sys/wait.h: Update for new test.
4228 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4231 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4232 to non_fixed_size, and leave out fixed_size from the sum.
4233 (generate_set_vrsave): Correct clobbers.
4234 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4235 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4236 (rs6000_libcall_value): Likewise.
4237 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4238 (FUNCTION_ARG_REGNO_P): Likewise.
4240 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4242 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4244 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4245 with NARROW_OP1 instead of OP1.
4247 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4249 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4250 and __s390x__ hosts.
4252 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4254 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4255 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4256 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4257 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4258 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4259 * builtins.c (expand_builtin_fork_or_exec): New.
4260 (expand_builtin): Call it.
4261 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4262 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4263 * c-common.c (PID_TYPE): New macro.
4264 (c_common_nodes_and_builtins): Initialize pid_type_node.
4265 * calls.c (special_function_p): Do not handle fork and exec.
4266 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4267 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4268 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4269 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4270 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4271 * tree.h (enum tree_index): Add TI_PID_TYPE.
4272 (pid_type_node): New macro.
4273 (ECF_FORK_OR_EXEC): Removed.
4275 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4277 PR optimization/13985
4278 * cfgloopmanip.c (fix_loop_placements): New prototype.
4279 Call fix_bb_placements on the preheader of loops that have
4281 (remove_path): Adjust call to fix_loop_placements.
4283 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4285 * config/darwin7.h: New file.
4286 * config.gcc (*-*-darwin*): Add darwin7.h if the
4287 version is greater than 6.
4288 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4289 (MATH_LIBRARY): Wrap in ifdefs.
4291 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4293 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4294 loading iWMMXt registers with a frame pointer. Use post-increment
4295 without a frame pointer.
4296 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4298 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4300 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4301 mode" rather than "-funit-at-a-time" since -O2 enables it
4302 without requiring -f* options. Refer to -fprofile-generate and
4303 -fprofile-use correctly. Move -funit-at-a-time among options
4304 enabled by -O. Add information about unit-at-a-time caveats.
4306 2004-04-22 Per Bothner <per@bothner.com>
4308 * line-map.h (struct line_maps): New field highest_line.
4309 (linemap_position_for_column): Make non-inline function.
4310 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4311 * line-map.c (linemap_init): Clear highest_line field.
4312 (linemap_add): Set highest_line field.
4313 (linemap_line_start): Minor optimization - use highest_line field.
4314 Reduce maximum column hint to 10000. Update highest_line field.
4315 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4316 * cpphash.h (struct cpp_reader): Remove line field - instead use
4317 line_table->highest_line.
4318 (saved_line): Remove unused field.
4319 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4320 Use line_table's highest_line field instead of cpp_reader's line.
4321 * cpplib.c (start_directive): Likewise use highest_line field.
4322 (do_line, do_linemarker): Likewise just use newest map.
4323 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4324 * cpperror.c (cpp_error): Likewise use highest_line field.
4325 * cppfiles.c (open_file_failed: Likewise.
4326 (cpp_make_system_header): Likewise use newest map and highest_line.
4327 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4328 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4329 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4330 _cpp_lex_direct): Likewise use highest_line.
4331 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4332 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4334 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4335 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4336 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4338 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4341 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4342 * config/linux.h (USE_LD_AS_NEEDED): Define.
4343 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4344 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4345 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4346 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4347 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4348 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4349 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4351 2004-04-22 Per Bothner <per@bothner.com>
4353 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4354 Fixes PR preprocessor/15067.
4356 2004-04-23 Andreas Schwab <schwab@suse.de>
4358 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4359 avoid aliasing warning.
4361 2004-04-22 Jan Hubicka <jh@suse.cz>
4362 Mostafa Hagog <mustafa@il.ibm.com>
4364 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4365 * cfgloopanal.c (expected_loop_iterations): Change the return value
4367 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4369 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4370 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4371 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4374 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4377 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4379 * var-tracking.c (variable_part_different_p): Variable parts
4380 differ when the most recent locations differ.
4382 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4384 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4385 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4386 (embedded_pic_offset): Delete.
4387 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4389 (TARGET_EMBEDDED_PIC): Delete.
4390 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4391 (ASM_SPEC): Remove -membedded-pic.
4392 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4393 (ASM_OUTPUT_CASE_LABEL): Likewise.
4394 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4395 * config/mips/windiss.h (ASM_SPEC): Likewise.
4396 * config/mips/mips.c (struct machine_function): Remove
4397 embedded_pic_fnaddr_rtx.
4398 (TARGET_ENCODE_SECTION_INFO): Remove override.
4399 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4400 (override_options): Remove -membedded-pic handling.
4401 (print_operand): Remove handling of '%S'.
4402 (mips_select_section: Remove -membedded-pic handling.
4403 (mips_encode_section_info): Delete.
4404 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4405 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4406 -membedded-pic handling.
4407 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4409 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4411 * var-tracking.c (frame_base_decl): Remove useless GTY.
4413 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4415 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4416 user wants altivec and e500 instructions.
4418 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4421 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4422 in .init_array section to ...
4423 * config/ia64/crtbegin.asm: Here.
4425 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4426 and hidden if HAVE_INITFINI_ARRAY is defined.
4428 2004-04-21 James E Wilson <wilson@specifixinc.com>
4430 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4431 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4432 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4433 (fp_register_operand, lo_operand): New.
4434 (mips_rtx_costs): Add TUNE_SB1 support.
4435 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4436 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4437 (mips_multipass_dfa_lookahead): New.
4438 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4440 (TARGET_SWITCHES): Add -mfp-exceptions support.
4441 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4442 (BRANCH_COST): Fix whitespace.
4443 * config/mips/mips.md: Include sb1.md.
4444 * config/mips/sb1.md: New file.
4445 * doc/invoke.texi: Document -mfp-exceptions.
4447 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4449 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4450 (fixincl.o-warn): Delete.
4452 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4454 * config/rs6000/rs6000 (print_operand) ['z']:
4455 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4457 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4459 * config.gcc: Support --with-arch=iwmmxt for ARM.
4461 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4463 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4464 in two more places; remove unneeded force_reg
4466 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4468 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4470 (print_operand): For TARGET_MACHO check to see if we need a stub
4471 and output one if we need it.
4474 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4477 2004-04-20 James E Wilson <wilson@specifixinc.com>
4479 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4480 (vall_value_gp): Likewise.
4482 2004-04-20 DJ Delorie <dj@redhat.com>
4484 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4485 variables stored in word registers, then in memory.
4487 2004-04-20 Eric Christopher <echristo@redhat.com>
4489 * cp/parser.c (cp_parser_declaration): Move translate
4490 up before tokens are lexed.
4492 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4494 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4495 (asin_optab, acos_optab): Define corresponding macros.
4496 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4497 * genopinit.c (optabs): Implement asin_optab and acos_optab
4498 using asin?f2 and acos?f2 patterns.
4499 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4500 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4501 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4502 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4504 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4505 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4506 acos, acosf and acosl built-ins as inline x87 intrinsics.
4508 2004-04-20 Paul Brook <paul@codesourcery.com>
4510 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4512 2004-04-20 Paul Brook <paul@codesourcery.com>
4514 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4516 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4518 Revert part of 2004-04-17 change that moved -frename-registers
4519 to -O1. -frename-registers is buggy.
4521 * toplev.c (flag_rename_registers): Initialize to 0.
4522 * doc/invoke.texi (Optimize options): Move -frename-registers
4523 to "Not triggered by any -O level" section. Adjust commentary
4526 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4528 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4530 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4532 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4533 for mflo and mfhi instructions.
4534 (mips_output_move): Remove mflo and mfhi handling.
4535 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4536 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4537 Likewise various define_peephole2s.
4538 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4540 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4541 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4542 (mfhilo_di, mfhilo_si): New patterns.
4544 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4546 * function.c (assign_parms): Force
4547 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4549 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4551 * var-tracking.c (variable_part_different_p): Variable parts differ
4552 when the most recent locations differ.
4554 2004-04-19 James E Wilson <wilson@specifixinc.com>
4556 * rtl.h (reg_set_last): Delete declaration.
4557 * rtlanal.c (reg_set_last): Delete.
4559 2004-04-19 Roger Sayle <roger@eyesopen.com>
4561 * fold-const.c (fold_convert): Make function extern/public.
4562 * tree.h (fold_convert): Prototype here.
4563 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4564 expand_builtin_strrchr, expand_builtin_strpbrk,
4565 expand_builtin_mempcpy, expand_builtin_bcopy,
4566 expand_builtin_bzero, expand_builtin_memcmp,
4567 expand_builtin_strcmp, expand_builtin_strncmp,
4568 stabilize_va_list, expand_builtin_sprintf,
4569 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4570 fold_builtin_exponent, fold_builtin_mempcpy,
4571 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4572 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4573 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4575 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4577 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4578 (move_from_CR_gt_bit): New.
4579 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4581 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4584 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4585 (tstsfeq_gpr): Same.
4586 (cmpsfgt_gpr): Same.
4587 (tstsfgt_gpr): Same.
4588 (cmpsflt_gpr): Same.
4589 (tstsflt_gpr): Same.
4590 (e500_cceq_ior_compare): New.
4591 (e500_flip_gt_bit): New.
4593 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4594 (print_operand): Add 'c' and 'D'.
4595 (rs6000_generate_compare): Rewrite to generate correct rtl.
4596 (rs6000_emit_sCOND): Handle E500.
4597 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4598 (output_e500_flip_gt_bit): New.
4600 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4603 2004-04-19 Eric Christopher <echristo@redhat.com>
4605 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4607 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4609 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4612 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4614 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4617 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4619 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4620 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4622 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4624 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4625 (fold_builtin): Update caller to match.
4628 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4631 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4633 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4635 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4637 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4638 (expand_mult_highpart_optab): Likewise.
4639 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4641 2004-04-19 Paul Brook <paul@codesourcery.com>
4643 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4644 floatunssisf2, floatunssidf2): New patterns.
4646 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4649 * doc/invoke.texi (-fprofile-generate): Document requirement to
4650 use -fprofile-generate when linking.
4652 * doc/extend.texi (Strong Using): Warn users against using this
4655 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4657 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4658 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4659 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4660 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4661 constant. Propogate change throughout file.
4662 (struct machine_function): Remove insns_len.
4663 (mips_string_length, mips16_strings, string_constants): Delete.
4664 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4665 when generating mips16 code. Remove special mips16 treatment of
4667 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4668 to have the form LABEL+CONSTANT.
4669 (mips_symbolic_address_p): Fix comment.
4670 (m16_usym8_4, m16_usym5_4): Delete.
4671 (mips_output_function_epilogue): Remove mips16 string handling.
4672 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4673 (mips_select_section, mips_encode_section_info): Remove mips16
4675 (struct mips16_constant_pool): New.
4676 (add_constant): Take a mips16_constant_pool structure. Keep pool
4677 sorted into order of ascending mode size. Keep track of the highest
4678 possible start address, taking padding and the masking of the base PC
4680 (dump_constants_1): New function, split out from dump_constants.
4681 Handle vector constants. Use gen_consttable_{int,float} rather than
4682 separate functions for each mode.
4683 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4684 rather than separate functions for each alignment.
4685 (mips_find_symbol): Delete.
4686 (mips16_insn_length): New function, split out from
4687 mips16_lay_out_constants.
4688 (mips16_rewrite_pool_refs): New function.
4689 (mips16_lay_out_constants): Rework. Remove string handling.
4690 Always create an inline constant pool.
4691 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4692 (UNSPEC_ALIGN): New constants.
4693 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4694 (UNSPEC_ALIGN_[248]): Delete.
4695 (consttable_int, consttable_float, align): New patterns.
4696 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4698 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4700 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4703 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4706 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4707 with STARTING_FRAME_OFFSET.
4709 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4711 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4712 * config/mips/mips.c (macc_msac_operand): New function.
4713 * config/mips/mips.md (*msac): Move after *macc.
4714 (*msac2): New. Generalize macc-related peepholes so that they apply
4717 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4719 * opts.c (decode_options): Do not enable flag_rename_registers
4720 and flag_web at -O3.
4721 * toplev.c (flag_rename_registers): Initialize
4722 flag_rename_registers and flag_web to
4723 AUTODETECT_FLAG_VAR_TRACKING.
4724 (default_debug_hooks): New global.
4725 (process_options): Initialize default_debug_hooks. Warn if
4726 -fvar-tracking specified but not supported by the current
4727 debug format. Do not run var tracking at -O0 or if not
4728 supported by the current debug format, even if
4729 -fvar-tracking was given. If -fno-rename-registers
4730 is not specified, always run register renaming if var
4731 tracking is supported by the default debugging information
4732 format for the target, and we are at -O1 or higher; similarly
4733 for -fweb, but only at -O2 or higher.
4734 * doc/invoke.texi (Optimize Options): Document this.
4736 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4738 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4739 * configure: Regenerate.
4741 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4743 * gcc.c (used_arg): Check whether an option has been removed.
4745 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4747 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4748 debugging on Solaris 7 and up.
4750 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4752 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4754 Remove -save-temps workaround, handled automatically.
4755 Require GNU binutils 2.15 for debugging.
4756 Remove SGI make warnings since GNU make is now required.
4757 (Specific, mips-sgi-irix6): Some markup fixes.
4758 Describe MIPSpro C problems and workarounds.
4759 Mention working O32 ABI support.
4760 Recommend GNU as 2.15 for O32 with debugging.
4761 Remove description of fixed structure pass/return bug.
4763 2004-04-16 DJ Delorie <dj@redhat.com>
4765 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4767 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4769 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4771 * pa.md: Remove unnecessary declarations for asm_out_file.
4773 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4774 SAR register. Fix comment.
4775 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4778 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4780 2004-04-16 Nick Clifton <nickc@redhat.com>
4782 * config/arm/arm.c (arm_override_options): Revert previous patch.
4783 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4786 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4788 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4790 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4791 TARGET_DEFAULT): Changed. Ditto.
4792 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4793 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4794 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4795 (TARGET_ENDIAN_DEFAULT): Added.
4797 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4799 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4800 ATTR_CONST_NOTHROW_LIST.
4802 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4805 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4808 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4810 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4812 2004-04-14 James E Wilson <wilson@specifixinc.com>
4814 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4816 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4818 * libada-mk.in: New file.
4819 * configure.ac: Create libada-mk from libada-mk.in.
4820 * configure: Regenerate.
4822 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4824 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4825 (logb_optab, ilogb_optab): Define corresponding macros.
4826 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4827 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4828 using logb?f2 and ilogb?i2 patterns.
4829 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4830 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4831 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4832 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4834 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4835 and UNSPEC_XTRACT_EXP.
4837 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4838 patterns to implement fxtract x87 instruction.
4839 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4840 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4842 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4845 2004-04-14 Eric Christopher <echristo@redhat.com>
4847 * config/mips/t-elf: Enable multilibs by default.
4849 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4851 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4852 previous fix to check HAVE_return at runtime too.
4854 2004-04-14 Nick Clifton <nickc@redhat.com>
4856 * config/arm/arm.c (arm_override_options): If the user has not
4857 specified an ABI, then default to AAPCS for the iWMMXt processor.
4858 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4859 * config/arm/t-xscale-coff: Likewise.
4861 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4863 * builtins.c (fold_builtin_isdigit): New.
4864 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4865 * defaults.h: Add TARGET_DIGIT0 and sort.
4866 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4868 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4870 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4871 `mathfn_built_in' to determine the new builtin.
4872 * fold-const.c (fold): Likewise.
4874 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4876 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4877 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4878 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4879 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4880 (ASM_SPEC): Update accordingly.
4881 * config/mips/mips.c: Update after above renaming.
4882 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4883 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4885 2004-04-13 James E Wilson <wilson@specifixinc.com>
4887 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4888 increment errorcount and return false instead of true.
4890 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4892 * optabs.c (expand_twoval_unop): Reorder function arguments.
4893 * builtins.c (expand_builtin_mathfn_3): Update calls to
4896 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4897 and UNSPEC_TAN_TAN. Add missing comment.
4899 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4900 patterns to implement fptan x87 instruction.
4901 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4902 and tanl built-ins as inline x87 intrinsics. Define corresponding
4903 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4904 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4907 2004-03-13 Richard Henderson <rth@redhat.com>
4909 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4912 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4913 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4914 * doc/invoke.texi: Update to match.
4916 * varasm.c (unlikely_text_section): Use assemble_align instead of
4917 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4918 correct alignment argument.
4920 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4922 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4923 after setting reg_last_reload_reg for optional output reloads.
4925 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4927 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4928 Definition of these two macros are corrected by adding
4929 matchine right paren.
4931 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4933 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4935 2004-04-12 Roger Sayle <roger@eyesopen.com>
4937 * config/i386/i386.c (output_387_reg_move): New function.
4938 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4939 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4940 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4941 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4942 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4944 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4946 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4948 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4949 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4950 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4951 Use skip_simple_arithmetic to find SAVE_EXPR.
4952 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4953 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4954 Properly chain multiple pointers.
4955 (copy_tree_r): Copy a TYPE_DECL.
4956 * tree.c (variably_modified_type_p): Add some missing tests and
4957 make some other minor changes.
4958 * tree.h (force_type_save_exprs): New declaration.
4960 2004-04-12 Roger Sayle <roger@eyesopen.com>
4962 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4963 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4964 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4965 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4966 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4967 x%-1 into 0 (or x&0 if x has side-effects).
4969 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4971 * config/rs6000/rs6000.md: Document why a pattern is not
4974 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4975 of floats on the E500.
4976 (branch_positive_comparison_operator): Do not allow NE even on the
4979 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4981 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4982 in_text_unlikely_section to in_unlikely_text_section.
4984 2004-04-11 Roger Sayle <roger@eyesopen.com>
4986 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4987 calling convention to allow a NULL_TREE to be returned. Factor
4988 sanity checks from callers, return NULL_TREE when appropriate.
4989 (fold): Handle COMPOUND_EXPR operands of binary expressions
4990 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4991 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4992 calls to fold_binary_op_with_conditional_arg.
4994 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4996 * config/mips/iris5.h (current_section_flags): Add
4997 in_unlikely_executed_text and default case.
4999 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5001 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5002 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5003 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5004 HAVE_return and place it around the place where it is needed.
5006 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5008 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5009 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5010 and NORMAL_TEXT_SECTION_NAME.
5011 (unlikely_text_section): Check targetm.have_named_sections
5012 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5013 instead of SECTION_FORMAT_STRING.
5014 * config/mips/iris5.h (current_section_name): Add
5015 in_unlikely_executed_text case and move the abort into the switch.
5016 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5017 (NORMAL_TEXT_SECTION_NAME): Remove.
5018 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5019 (SECTION_FORMAT_STRING): Remove.
5020 * defaults.h (SECTION_FORMAT_STRING): Remove.
5021 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5022 (SECTION_FORMAT_STRING): Remove.
5024 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5026 * c-typeck.c (common_type): Prefer long long to long when same
5029 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5032 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5034 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5035 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5037 2004-04-09 Roger Sayle <roger@eyesopen.com>
5039 * simplify-rtx.c (mode_signbit_p): New function to check whether
5040 an RTX is an immediate constant that represents the most significant
5041 bit of a given machine mode.
5042 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5044 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5045 when C2 is the sign bit.
5046 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5047 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5050 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5052 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5055 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5057 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5058 of TREE_READONLY for types.
5060 2004-04-09 Caroline Tice <ctice@apple.com>
5062 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5063 (struct basic_block_def): Add new field, partition.
5064 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5066 (partition_hot_cold_basic_blocks): Add extern function
5068 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5070 (N_ROUNDS): Increase the maximum number of rounds by 1.
5071 (branch_threshold): Add array value for new round.
5072 (exec_threshold): Add array value for new round.
5073 (push_to_next_round_p): New function.
5074 (add_unlikely_executed_notes): New function.
5075 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5076 (mark_bb_for_unlikely_executed_section): New function.
5077 (add_labels_and_missing_jumps): New function.
5078 (add_reg_crossing_jump_notes): New function.
5079 (fix_up_fall_thru_edges): New function.
5080 (find_jump_block): New function.
5081 (fix_crossing_conditional_branches): New function.
5082 (fix_crossing_unconditional_branches): New function.
5083 (fix_edges_for_rarely_executed_code): New function.
5084 (partition_hot_cold_basic_blocks): New function.
5085 (find_traces): Add an extra round for partitioning hot/cold
5087 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5088 and only cold blocks, into the last (extra) round of collecting traces.
5089 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5090 over crossing edges.
5091 (bb_to_key): Add code to correctly identify cold blocks when
5093 (connect_traces): Modify to connect all the non-cold traces first, then
5094 go back and connect up all the cold traces.
5095 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5096 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5097 entry and exit blocks.
5098 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5099 if we are doing hot/cold partitioning.
5100 * cfgcleanup.c (cfglayout.h): Add new include statement.
5101 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5102 that cross section boundaries.
5103 (try_forward_edges): Likewise.
5104 (merge_blocks_move_predecessor_nojumps): Likewise.
5105 (merge_blocks_move_successor_nojumps): Likewise.
5106 (merge_blocks_move): Likewise.
5107 (try_crossjump_to_edge): Modify to not attempt after we have done
5108 the block partitioning.
5109 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5110 cross section boundaries.
5111 (try_optimize_cfg): Likewise.
5112 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5113 jumps that cross section boundaries.
5114 * cfglayout.c (flags.h): Add new include statement.
5115 (update_unlikely_executed_notes): New function.
5116 (fixup_reorder_chain): Add code so when a new jumping basic block is
5117 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5118 updated appropriately.
5119 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5120 introduced by this optimization.
5121 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5122 extern function declaration.
5123 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5124 list of notes that can be deleted.
5125 (create_basic_block_structure): Add initialization for partition field.
5126 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5128 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5129 cross section boundaries.
5130 (commit_one_edge_insertion): Add code so newly created basic block
5131 ends up in correct (hot or cold) section. Modify to disallow
5132 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5133 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5134 crosses section boundaries.
5135 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5136 cross section boundaries.
5137 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5138 ends up in correct section, with correct notes attached.
5139 * common.opt (freorder-blocks-and-partition): Add new flag for this
5141 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5142 the end of functions are written into the correct (hot or cold)
5144 (dbx_source_file): Add code so writing debug file information
5145 doesn't incorrectly change sections.
5146 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5147 in partitioning hot/cold basic blocks into separate sections.
5148 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5149 section partitioning.
5150 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5151 conditional branches can span all of memory.
5152 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5153 unconditional branches can span all of memory.
5154 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5155 (final_scan_insn): Add code to check for NOTE instruction indicating
5156 whether basic block belongs in hot or cold section, and to make sure
5157 the current basic block is being written to the appropriate section.
5158 Also added code to ensure that jump table basic blocks end up in the
5160 * flags.h (flag_reorder_blocks_and_partition): New flag.
5161 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5162 one of the branches has a jump that crosses between sections.
5163 (find_if_case_2): Likewise.
5164 (ifcvt): Modify to not attempt to mark loop exit edges after
5165 hot/cold partitioning has occurred.
5166 * opts.c (decode_options): Code to handle new flag,
5167 flag_reorder_blocks_and_partition; also to turn it off if
5168 flag_exceptions is on.
5169 (common_handle_option): Code to handle new flag,
5170 flag_reorder_blocks_and_partition.
5171 * output.h (unlikely_text_section): New extern function declaration.
5172 (in_unlikely_text_section): New extern function declaration.
5173 * passes.c (rest_of_handle_stack_regs): Add
5174 flag_reorder_blocks_and_partition as an 'or' condition for calling
5175 reorder_basic_blocks.
5176 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5177 as an 'or' condition for calling reorder_basic_blocks.
5178 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5179 * print-rtl.c (print_rtx): Add code for handling new note,
5180 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5181 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5182 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5183 cross between section boundaries.
5184 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5185 indicating the basic block containing it belongs in the cold section.
5186 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5187 between hot and cold sections.
5188 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5189 initialize this flag, and to tie it to the command-line option
5190 freorder-blocks-and-partition.
5191 * varasm.c (cfglayout.h): Add new include statement.
5192 (unlikely_section_label_printed): New global variable, used for
5193 determining when to output section name labels for cold sections.
5194 (in_section): Add in_unlikely_executed_text to enum data structure.
5195 (text_section): Modify code to use SECTION_FORMAT_STRING and
5196 NORMAL_TEXT_SECTION_NAME macros.
5197 (unlikely_text_section): New function.
5198 (in_unlikely_text_section): New function.
5199 (function_section): Add code to make sure beginning of function is
5200 written into correct section (hot or cold).
5201 (assemble_start_function): Add code to make sure stuff is written to
5202 the correct section.
5203 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5204 to an if statement that was checking 'in_text_section'.
5205 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5206 condition to an if statement that was checking 'in_text_section'.
5207 (default_section_type_flags_1): Add check: if in cold section
5208 flags = SECTION_CODE.
5209 * config/darwin.c (darwin_asm_named_section): Modify to use
5210 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5211 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5212 specifically for the i386.
5213 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5214 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5215 text string to something more informative.
5216 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5217 (SECTION_FORMAT_STRING): Add new definition.
5218 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5219 '!in_unlikely_text_section' as an 'and' condition to an if statement
5220 that was already checking '!in_text_section'.
5221 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5222 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5223 sure these are properly defined for linux on ppc.
5224 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5226 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5228 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5229 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5232 2004-04-08 Roger Sayle <roger@eyesopen.com>
5234 * function.c (gen_mem_addressof): When changing the RTX from a REG
5235 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5237 2004-04-08 Roger Sayle <roger@eyesopen.com>
5240 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5241 truncxfdf2_noop): Provide dummy "fmov" implementations.
5243 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5245 * gcc.c (default_compilers): Add missing initializers.
5247 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5248 Return 1 if file was successfully mapped.
5250 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5255 * doc/invoke.texi (Precompiled Headers): Suggest -o
5256 to put an output file in a particular place. Be more detailed
5257 about which options affect PCH validity and which options
5259 * c-pch.c (pch_matching): New.
5261 (struct c_pch_validity): New field 'match'.
5262 (pch_init): Handle pch_matching.
5263 (c_common_valid_pch): Check pch_matching.
5265 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5267 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5269 * doc/invoke.texi (Precompiled Headers): Warn about known
5272 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5275 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5276 to 1 if ASM_OUTPUT_DEF is defined.
5277 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5278 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5279 Set to non-zero iff not a one_only decl.
5281 2004-04-08 Paul Brook <paul@codesourcery.com>
5283 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5285 2004-04-08 Paul Brook <paul@codesourcery.com>
5287 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5288 PROMOTE_FOR_CALL_ONLY.
5289 * config/arm/arm-protos.h (arm_function_value): Declare.
5290 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5291 (TARGET_PROMOTE_PROTOTYPES): Return false.
5292 (arm_function_value): New function.
5293 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5294 (FUNCTION_VALUE): Call arm_function_value.
5295 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5296 (PROMOTE_FUNCTION_MODE): ... to this.
5297 (PROMOTE_FOR_CALL_ONLY): Remove.
5298 * config/mmix/mmix.h: Likewise.
5299 * config/s390/s390.h: Likewise.
5300 * config/sparc/sparc.h: Likewise.
5301 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5302 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5303 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5304 (PROMOTE_FOR_CALL_ONLY): Remove.
5306 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5309 * ada/5rosinte.adb: Remove fake mprotect() body.
5310 * ada/5rosinte.ads: Add SA_SIGINFO.
5311 * ada/5rtpopsp.adb: Rewrite to use new interface.
5312 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5313 is tested before more complex ones which mix UNIX and embedded
5314 systems in the conditional.
5316 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5319 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5320 filenames which end in .exe or have versioning suffixes like VMS.
5322 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5325 * config/darwin.c (darwin_encode_section_info): When the decl has
5326 a DECL_INITIAL, it is only defined also when it is not a common.
5328 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5330 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5331 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5333 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5335 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5336 global register variables.
5338 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5340 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5341 rpc_xdr_lvalue_cast_b): New fixes.
5342 * fixinc/fixincl.x: Regenerate.
5343 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5345 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5347 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5348 to power4 and power5 entries.
5350 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5352 * c-common.h (pending_lang_change): Mark for PCH.
5354 2004-04-07 Caroline Tice <ctice@apple.com>
5356 * gcc.c (main): Move 'break' in main loops (on an error)
5357 to wait until error processing has occurred.
5359 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5361 * config.gcc: Stop changing enable_threads midstream.
5362 Replace uses of enable_threads_flag with enable_threads.
5363 * configure.ac: Replace uses of enable_threads_flag with
5364 enable_threads. Improve autoconf quotation in one place.
5365 * configure: Regenerate.
5367 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5369 * builtins.c: Implement support for sincos function.
5370 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5372 (expand_builtin_mathfn_3): New function.
5373 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5374 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5375 flag_unsafe_math_optimization is set.
5377 * optabs.h (enum optab_index): Add new OTI_sincos.
5378 (sincos_optab): Define corresponding macro.
5380 * optabs.c (init_optabs): Initialize sincos_optab.
5381 (expand_twoval_unop): New function.
5383 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5386 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5387 and UNSPEC_SINCOS_SIN.
5389 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5390 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5391 built-ins as inline x87 intrinsics. Define splits for
5392 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5393 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5395 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5396 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5398 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5401 2004-04-06 Devang Patel <dpatel@apple.com>
5404 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5406 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5408 * doc/install.texi: Update HP-UX 11 installation procedure.
5410 2004-04-06 Paul Brook <paul@codesourcery.com>
5412 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5414 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5416 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5417 when the TLS address is generated by a function call.
5418 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5419 (tls_local_dynamic): Likewise.
5421 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5423 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5426 2004-04-05 Caroline Tice <ctice@apple.com>
5428 * gcc.c (combine_flag): New global variable, for new driver option.
5429 (struct compiler): Add two new fields, to be used when
5430 combining multiple input files in a single pass (IMA).
5431 (default_compilers): Add values for the new fields to all
5432 compiler entries. Modify the "@c" compiler entry for doing IMA
5433 properly with "-save-temps" and the "combine" flag.
5434 (option_map): Add new driver option, "--combine", to tell driver
5435 to pass multiple input files to compiler at one time.
5436 (have_o_argbuf_index): New global variable.
5437 (store_arg): Modify to assign value to have_o_argbuf_index.
5438 (struct infile): Add three new fields, to help with IMA.
5439 (display_help): Add help for new "combine" option.
5440 (process_command): Remove local variable have_o; add code to check
5441 for new "combine" option; remove assignment to combine_inputs.
5442 (do_spec_1): Modify to deal with IMA better.
5443 (main): Make variable 'lang_n_infiles' local to entire function
5444 rather than to a single block. Use flag combine_flag to
5445 determine whether to do IMA or not; Modify loop initializing
5446 infiles to deal properly with linker files.
5447 Add code for doing preprocessing in presence of
5448 IMA with "-save-temps" flag. Modify "main" loop to handle
5449 multiple input files, in multiple languages, with or without
5450 preprocessing, gracefully.
5451 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5452 re-set it to same directory it's previously been set to (avoid
5453 irritating, meaningless warning messages when doing IMA with
5455 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5456 remove documentation about IMA that is no longer accurate; Add
5457 documentation explaining what "-combine" does.
5458 * ada/lang-specs.h: Add initialization values for new fields in
5460 * cp/lang-specs.h: Likewise.
5461 * f/lang-specs.h: Likewise.
5462 * java/lang-specs.h: Likewise.
5463 * objc/lang-specs.h: Likewise.
5464 * treelang/lang-specs.h: Likewise.
5466 2004-04-05 David Edelsohn
5468 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5471 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5472 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5474 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5475 * pa.md: Use replace_equiv_address to retain the attributes of the
5476 memory operands used in the split and peephole2 patterns for optimizing
5477 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5479 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5481 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5482 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5483 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5484 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5486 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5488 * print-tree.c (print_node): Properly handle side-effects, readonly,
5490 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5491 and TREE_CONSTANT if not a type.
5492 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5493 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5494 (NON_TYPE_CHECK): New macro.
5495 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5497 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5499 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5500 to DWARF2_DEBUG unconditionally.
5501 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5503 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5504 Nathanael Nerode <neroden@gcc.gnu.org>
5507 * config.host: Set the shell variable host_can_use_collect2.
5508 Set it to yes by default, and to no for alpha*-dec-*vms*,
5509 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5510 * configure.ac: Set and substitute the shell variable collect2.
5511 Give an error if use_collect2 is yes and host_can_use_collect2 is
5513 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5514 uses. Initialize to @collect2@.
5515 (STAGESTUFF): Remove $(USE_COLLECT2).
5516 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5517 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5518 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5519 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5520 * configure: Regenerate.
5522 2004-04-04 Roger Sayle <roger@eyesopen.com>
5524 * simplify-rtx.c (simplify_binary_operation): Constant fold
5525 DIV, MOD, UDIV and UMOD using div_and_round_double.
5527 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5530 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5533 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5535 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5538 2004-04-04 Roger Sayle <roger@eyesopen.com>
5540 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5541 updating the REG_EQUAL note on an insn's libcall_insn.
5543 2004-04-04 Roger Sayle <roger@eyesopen.com>
5545 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5547 2004-04-03 Roger Sayle <roger@eyesopen.com>
5549 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5550 with reorder_operands_p.
5552 2004-04-03 Jan Hubicka <jh@suse.cz>
5554 * md.texi (vec_set, vec_extract, vec_init): Document.
5556 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5558 * opts.c (decode_options): Do function inlining with very small
5559 max-inline-insns-* parameters when optimizing for size.
5561 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5563 * config/i386/i386.h (TARGET_NOCONA): New macro.
5564 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5565 (processor_type): Add PROCESSOR_NOCONA.
5567 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5569 * config/i386/i386.c (nocona_cost): New variable.
5570 (m_NOCONA): New macro.
5571 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5572 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5573 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5574 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5575 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5576 x86_decompose_lea, x86_arch_always_fancy_math_387,
5577 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5578 x86_ext_80387_constants, x86_four_jump_limit):
5579 (override_options): Add nocona_cost to processor_target_table.
5580 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5581 (incdec_operand): Prevent inc/dec generation for Nocona too.
5582 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5584 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5586 * rtlanal.c (find_reg_note): Manually
5589 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5591 * genemit.c (gen_split): Change prototype of generated code.
5592 * genrecog.c (write_action): Adjust prototype for and calls to
5594 * gensupport.c (struct queue_elem): Add split field.
5595 (queue_pattern): Return a value. Clear the split field.
5596 (process_rtx): Maintain an association between an insn and the
5597 split generated from it for a define_insn_and_split.
5598 (process_one_cond_exec): Generate a new split for a
5599 define_insn_and_split.
5600 * config/arm/arm-protos.h (arm_split_constant): Add insn
5602 (emit_constant_insn): New function.
5603 (arm_gen_constant): Use it.
5604 * config/arm/arm.md: Adjust calls to arm_split_constant.
5606 2004-04-02 Jan Hubicka <jh@suse.cz>
5608 * cgraph.c: Add overall comment.
5609 (cgraph_inline_hash): New global variable.
5610 (cgraph_create_node): Break out from ...
5611 (cgraph_node): ... here.
5612 (cgraph_edge): New function.
5613 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5614 (cgraph_remove_edge): Accept edge, intead of source and destination.
5615 (cgraph_redirect_edge_callee): New.
5616 (cgraph_remove_node): Update all new datastructures.
5617 (cgraph_record_call, cgraph_remove_call): Kill.
5618 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5619 (dump_cgraph): ... here.
5620 (cgraph_function_possibly_inlined_p): Use new hashtable.
5621 (cgraph_clone_edge, cgraph_clone_node): New.
5622 * cgraph.h: Include hashtab.h
5623 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5624 fields, add inlined_to pointer.
5625 (cgraph_node): Add pointer to next_clone.
5626 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5627 (cgraph_remove_call, cgraph_record_call): Kill.
5628 (cgraph_inline_hash): Declare.
5629 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5630 cgraph_redirect_edge_callee): Declare.
5631 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5632 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5633 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5634 * cgraphunit.c: Add overall comment.
5635 (cgraph_optimize_function): Kill.
5636 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5637 (cgraph_finalize_function): Update call of cgraph_remove_node
5638 (record_call_1): Record call sites.
5639 (cgraph_create_edges): Accept node instead of decl argument.
5640 (error_found): New static variable.
5641 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5642 (cgraph_analyze_function): Update for new datastructures.
5643 (cgraph_finalize_compilation_unit): Plug memory leak.
5644 (cgraph_optimize_function): Kill.
5645 (cgraph_expand_function): Do not use cgraph_optimize_function.
5646 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5647 cgraph_inlined_callees): Kill.
5648 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5650 (estimate_growth): Simplify.
5651 (cgraph_clone_inlined_nodes): New function.
5652 (cgraph_mark_inline_edge): Re-implement.
5653 (cgraph_mark_inline): Likewise.
5654 (cgraph_check_inline_limits): Simplify.
5655 (cgraph_recursive_inlining_p): New.
5656 (update_callee_keys): Break out from ...
5657 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5658 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5660 (cgraph_expand_all_functions): Remove inline clones from the ordered
5662 (cgraph_preserve_function_body_p): New predicate.
5663 (cgraph_optimize): Verify cgraph.
5664 * function.h (struct function): Add fields saved_tree/saved_args.
5665 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5666 * toplev.c (rest_of_compilation): Do not free cfun.
5667 * tree-inline.c: Include function.h
5668 (struct inline_data): Add saving_p field; replace decl/current_decl by
5670 (insert_decl_map): New function.
5671 (copy_body_r): Handle saving; update cgraph datastructure.
5672 (copy_body): Handle recursive inlining.
5673 (initialize_inlined_parameters): Likewise.
5674 (expand_call_inline): Propagate node attributes; update cgraph.
5675 (optimize_inline_calls): Verify that datastructure still match.
5676 (save_body): New function.
5677 * tree-inline.h (save_body): New.
5678 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5679 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5680 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5682 2004-04-01 Serge Belyshev <1319@bot.ru>
5685 * config/i386/i386.md: fix source operand constraints in
5686 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5688 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5690 * fold-const.c (folda): Preserve types of comparisons.
5692 2004-04-01 Richard Henderson <rth@redhat.com>
5694 * toplev.c (backend_init): Move init_optimization_passes call ...
5695 (lang_dependent_init): ... here.
5697 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5698 Jakub Jelinek <jakub@redhat.com>
5700 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5701 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5702 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5703 * configure: Rebuilt.
5704 * config.in: Rebuilt.
5705 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5706 (stage2-start, stage3-start, stage4-start): Likewise.
5707 (stageprofile-start, stagefeedback-start): Likewise.
5709 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5711 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5712 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5713 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5714 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5715 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5716 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5717 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5718 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5719 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5720 * config/sparc/t-linux: Removed.
5722 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5725 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5726 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5728 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5730 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5731 * stor-layout.c (layout_decl): Likewise.
5732 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5733 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5734 * print-tree.c (print_node): Handle various used of unsigned_flag.
5735 * tree.def (BIT_FIELD_REF): Update comment.
5736 * tree.h (TREE_UNSIGNED): Deleted.
5737 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5739 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5741 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5742 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5743 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5744 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5745 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5746 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5747 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5748 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5749 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5750 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5751 REAL_TYPE, not INTEGER_TYPE.
5752 (layout_type, case VECTOR_TYPE): Simplify code.
5753 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5754 * tree.h: Update comments.
5755 (STRIP_NOPS): Use TYPE_UNSIGNED.
5756 (TYPE_UNSIGNED): New macro.
5757 (TYPE_TRAP_SIGNED): Remove now redundant check.
5758 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5760 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5762 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5764 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5766 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5767 Add darwin-fpsave.asm, darwin-vecsave.asm,
5768 and darwin-world.asm.
5769 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5770 as the asm files contain altivec instructions.
5771 * config/rs6000/darwin-fpsave.asm: New file.
5772 * config/rs6000/darwin-vecsave.asm: New file.
5773 * config/rs6000/darwin-world.asm: New file.
5775 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5777 * gengtype-yacc.y (option, stringseq): Add missing
5778 terminating semicolon.
5780 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5782 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5783 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5784 tls_dtprel_ha_32, tls_dtprel_ha_64,
5785 tls_dtprel_lo_32, tls_dtprel_lo_64,
5786 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5787 tls_tprel_ha_32, tls_tprel_ha_64,
5788 tls_tprel_lo_32, tls_tprel_lo_64,
5789 tls_got_tprel_32, tls_got_tprel_64,
5790 tls_tls_32, tls_tls_64): Replace register_operand with
5793 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5795 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5796 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5797 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5798 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5799 *ctrdi_internal6): Replace register_operand with
5800 nonimmediate_operand.
5802 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5804 * fold-const.c (fold): Reassociate multiply expression
5805 with an adjacent non-multiply expression to use
5806 architecture's multiply-add instruction.
5808 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5810 * gengtype.c (create_option): New function.
5811 * gengtype.h: Prototype it.
5812 * gengtype-yacc.y (stringseq): New rule.
5813 (option): Use create_option. Add new bare ID production. Use
5814 stringseq, not STRING directly.
5816 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5817 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5818 * varray.h, config/alpha/alpha.c:
5819 Use new shorter form of GTY markers.
5821 * doc/gty.texi: Rewrite.
5823 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5825 * config/darwin.c (machopic_function_base_name):
5826 Remove current_name and getting the name of the
5829 2004-03-30 Nick Clifton <nickc@redhat.com>
5831 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5832 range, and increase the forward branch range, to allow for
5833 the fact that the PC will be off by 4.
5835 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5837 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5839 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5841 * config/rs6000/rs6000.c (output_vec_const_move):
5842 Find all cases of EASY_VECTOR_15_ADD_SELF.
5843 (easy_vector_constant_add_self): Accept
5844 all vector constant loadable by vsplt* and vadd*.
5845 (easy_vector_same): Use easy_vector_splat_const.
5846 (easy_vector_const): Use easy_vector_splat_const.
5847 (easy_vector_splat_const): New function.
5848 (gen_easy_vector_constant_add_self): New function.
5850 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5853 * config/rs6000/altivec.md (movv4si splitter): Change to
5854 emit move insn with halfed vector constant.
5855 (*movv8hi splitter): Likewise.
5856 (*movv16qi splitter): Likewise.
5858 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5861 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5862 Allow any offset to argument pointer in no-strict case.
5864 2004-03-30 Jan Hubicka <jh@suse.cz>
5866 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5867 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5868 dump file in non-unit-at-a-time mode.
5870 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5872 * config/cris/cris.h: Correct #ifdef to test for
5873 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5874 HAVE_AS_MUL_BUG_ABORT_OPTION.
5876 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5878 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5879 the address inside the old RTL.
5881 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5883 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5884 (struct c_binding, struct c_scope): Add chain_next
5885 attributes to GTY markers.
5886 (struct lang_identifier, struct lang_tree_node): Define
5888 * c-tree.h: ... not here. No longer need to declare struct
5889 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5890 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5891 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5894 * c-decl.c (get_parm_info): If error_mark_node is encountered
5895 in the bindings chain, unbind and discard it; don't abort.
5897 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5898 Dorit Naishlos <dorit@il.ibm.com>
5900 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5901 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5903 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5905 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5907 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5908 (m68hc11_attribute_table): New attribute "page0" to mark a global
5909 variable as being allocated from within page0 section.
5910 (m68hc11_encode_label): New function.
5911 (m68hc11_strip_name_encoding): New function.
5912 (m68hc11_page0_symbol_p): New function.
5913 (m68hc11_indirect_p): Accept global variables marked in page0.
5914 (m68hc11_encode_section_info): Lookup "page0" attribute.
5916 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5917 represents access to page0 variables.
5919 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5920 ("*logicalsi3_silshl16_zext"): Likewise.
5921 ("*ashldi3_const32"): Likewise.
5922 (peephole2 ashift): Likewise.
5924 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5926 * c-tree.h (C_DECL_REGISTER): New.
5927 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5928 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5929 (build_array_ref, c_mark_addressable): Set and use it.
5930 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5931 Allow structures with volatile fields to be declared register.
5932 Don't check TREE_ADDRESSABLE before warning about taking address
5934 * c-decl.c (finish_decl): Don't allow structures with volatile
5935 fields to be placed in named register.
5936 * doc/trouble.texi: Remove reference to structures with volatile
5937 fields in registers.
5939 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5941 * function.c (thread_prologue_and_epilogue): Move
5942 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5943 before the epilogue.
5945 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5947 * expr.c (store_constructor): Use gen_int_mode to correctly
5948 sign-extend CONST_INT value.
5950 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5952 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5953 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5954 * doc/extend.texi: Likewise.
5956 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5958 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5959 with TYPE_ORIG_SIZE_TYPE.
5961 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5964 * c-typeck.c (build_binary_op): Do not allow comparisons of
5967 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5969 * config.gcc: Remove sparc-tti-*.
5970 * config/sparc/pbd.h: Delete.
5972 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5973 * config/sparc/aout.h: Likewise.
5975 * config/sparc/sparc.h: Remove if 0'd code.
5976 * config/sparc/sparc.md (call): Remove if 0'd code.
5977 (call_value): Likewise.
5978 (nonlocal_goto): Likewise.
5979 (unimp_insn): Delete.
5981 2004-03-25 Roger Sayle <roger@eyesopen.com>
5983 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5984 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5986 2004-03-25 Richard Henderson <rth@redhat.com>
5989 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5992 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5994 * builtins.c (fold_builtin): Fix error in last change.
5996 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5998 * config/mips/mips.h: Formatting fix.
6000 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6002 * builtins.def: Add ctype builtins.
6003 * doc/extend.texi: Likewise.
6005 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6007 * builtins.c (fold_builtin): Add new builtin optimizations for
6009 * fold-const.c (fold): Likewise.
6011 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6013 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6014 (rs6000_sched_groups): New variable.
6015 (processor_target_table): Add power5.
6016 (rs6000_override_options): Set rs6000_sched_insert_nops,
6017 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6018 from rs6000_sched_groups.
6019 (output_cbranch): Use rs6000_always_hint.
6020 (rs6000_variable_issue): Use rs6000_sched_groups.
6021 (rs6000_adjust_cost): Add CPU_POWER5.
6022 (is_microcoded_insn): Use rs6000_sched_groups.
6023 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6024 Return 2 for POWER5 cracked instructions.
6025 (is_cracked_insn): Use rs6000_sched_groups.
6026 (is_branch_slot_insn): Use rs6000_sched_groups.
6027 (rs6000_issue_rate): Add CPU_POWER5.
6028 (rs6000_sched_finish): Use rs6000_sched_groups.
6029 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6030 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6031 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6032 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6033 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6034 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6035 * config/rs6000/power5.md: New file.
6036 * doc/invoke.texi: Add power5 option.
6038 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6040 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6041 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6042 * doc/invoke.texi: Fix a typo.
6044 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6046 PR optimization/9707.
6047 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6048 of recursing if both children are single-valued cases with no
6051 2004-03-25 Paul Brook <paul@codesourcery.com>
6053 * config/arm/arm.c (vfp_print_multi): Remove.
6054 (arm_output_fldmx): New function.
6055 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6056 (arm_expand_prologue): Update to match.
6057 (arm_get_vfp_saved_size): New Function.
6058 (arm_get_frame_offsets): Use it.
6059 (arm_output_epilogue): Use new functions.
6061 2004-03-24 Richard Henderson <rth@redhat.com>
6063 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6064 (reg_known_value, reg_known_value_size): Likewise; make static.
6065 (reg_known_equiv_p): Make static.
6066 (clear_reg_alias_info): Update for new indexing.
6067 (get_reg_known_value, set_reg_known_value): New.
6068 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6069 (canon_rtx): Use them.
6070 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6071 Don't play queer offsetting games with reg_known_value and
6073 (end_alias_analysis): Free reg_known_value with gc.
6074 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6075 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6076 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6079 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6081 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6082 config/i386/mmintrin.h: Update copyright.
6084 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6086 * configure.ac: Add --enable-werror-always (for top level bootstrap
6088 * configure: Regenerate.
6090 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6092 * objc/objc-act.c (objc_comptypes): Treat comparisons
6093 between 'Class' and '<class> *' as explicitly invalid.
6095 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6097 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6098 (-fprofile-values): Add enabled with profile-{generate,use}.
6100 (-ftracer): Add enabled with profile-use.
6101 (-funit-at-a-time): Add enabled at -O2,-O3.
6102 (-funroll-loops): Add enabled with profile-use.
6103 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6104 (max-gcse-passes): Mention default.
6105 (max-cse-path-length): Mention default.
6107 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6109 * Makefile.in (STRICT2_WARN): Reorder.
6110 * configure.ac: Check for -Wold-style-definition, and use it
6111 in strict1_warn if it's available.
6112 * configure: Regnerate.
6114 2004-03-24 Paul Brook <paul@nowt.org>
6116 * config.gcc <arm>: Add --with-abi=
6117 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6118 thumb_far_jump_used): Remove prototypes.
6119 (arm_needs_doubleword_align): Add prototype.
6120 (thumb_compute_initial_elimination_offset): Ditto.
6121 * config/arm/arm.c (arm_get_frame_offsets): New function.
6122 (use_return_insn, output_return_instruction, arm_output_epilogue,
6123 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6124 arm_expand_prologue, thumb_expand_epilogue): Use it.
6125 (arm_abi, target_abi_name, all_arm_abis): New variables.
6126 (arm_override_options): Set them. Set structure padding for AAPCS.
6127 (arm_return_in_memory): Update ABI check.
6128 (arm_init_cumulative_args): Initialize can_split.
6129 (arm_needs_doubleword_align): New function.
6130 (arm_function_arg): Don't split args after pushing to stack. Handle
6131 doubleword/even reg alignment.
6132 (arm_va_arg): Handle all doubleword aligned args.
6133 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6135 (arm_compute_save_reg0_reg12_mask): Fix comment.
6136 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6137 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6138 value for alignment.
6139 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6141 (thumb_compute_initial_elimination_offset): New function.
6142 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6143 unneccessary rounding.
6144 * config/arm/arm.h (target_abi_name): Declare.
6145 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6146 arm_abi_type, ARM_DEFAULT_ABI): Define.
6147 (ARM_FLAG_ATPCS): Remove.
6148 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6149 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6150 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6151 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6152 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6153 Contitionalize on ABI, not CPU.
6154 (struct arm_stack_offsets): Define.
6155 (struct machine_function): Add stack_offsets. Remove frame_size.
6156 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6158 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6159 doubleword alignment.
6160 (THUMB_INITIAL_ELIMINATION_OFFSET,
6161 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6162 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6163 * config/arm/arm.md (align_8): Enable for all targets.
6164 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6165 (ARM_DEFAULT_ABI): Define.
6166 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6167 -mstructure-size-boundary.
6169 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6171 * configure.ac: Check for -Wno-variadic-macros; don't use
6172 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6173 and if it's available, use it. Also, clean up check for
6175 * configure: Regenerate.
6177 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6179 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6180 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6181 (MULTILIB_DEFAULTS): Use it.
6182 (MIPS_CPU_STRING_DEFAULT): Remove.
6183 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6184 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6185 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6186 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6187 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6188 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6189 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6192 2004-03-24 DJ Delorie <dj@redhat.com>
6193 Richard Sandiford <rsandifo@redhat.com>
6195 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6196 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6197 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6198 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6199 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6200 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6201 if TARGET_FIX_VR4122.
6202 * config/mips/mips.md (define_attr length): Account for nops inserted
6203 after macc and dmult when using -mfix-vr4122-bugs.
6204 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6205 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6206 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6207 * config/mips/vr4122-div.S: New file.
6208 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6210 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6212 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6213 (TARGET_MIPS4130): New macro.
6214 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6215 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6216 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6217 with PROCESSOR_R4130.
6218 * config/mips/mips.md (define_attr cpu): Add r4130.
6219 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6221 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6222 Richard Sandiford <rsandifo@redhat.com>
6224 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6226 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6228 PR preprocessor/14438
6229 * cpplib.c (do_pragma): Remove line_change call after pragma
6232 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6234 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6237 2004-03-23 Roger Sayle <roger@eyesopen.com>
6239 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6240 if flag_unsafe_math_optimizations.
6241 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6242 and TARGET_80387 expand using truncdfsf2_noop pattern.
6243 (truncxfsf2): Likewise using truncxfsf2_noop.
6244 (truncxfdf2): Likewise using truncxfdf2_noop.
6245 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6247 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6249 * hooks.c (hook_constcharptr_tree_null): New hook.
6250 * hooks.h (hook_constcharptr_tree_null): New prototype.
6251 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6252 * target.h (mangle_fundamental_type): New target hook.
6253 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6254 target hook at rs6000_mangle_fundamental_type.
6255 (rs6000_mangle_fundamental_type): New function.
6256 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6258 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6260 PR 12267, 12391, 12560, 13129, 14114, 14133
6261 * c-tree.h: Forward declare struct c_binding. Declare
6262 c_override_bindings_to_false. Update prototypes.
6263 (struct lang_identifier): Update comments. Change fields to be
6265 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6266 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6267 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6268 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6269 * c-common.h: Update prototypes.
6270 * c-decl.c (struct c_scope): Update commentary. Remove names,
6271 names_last, parms, parms_last, tags, and shadowed fields. Add
6272 bindings and depth fields.
6273 (scope_freelist): Move to more appropriate location.
6274 (c_print_identifier): Update for changes to struct lang_identifier.
6275 (objc_mark_locals_volatile): Update for new bindings structures.
6276 (global_bindings_p): Honor c_override_global_bindings_to_false.
6277 (pushlevel): Rename to push_scope; take no arguments; use the
6278 scope_freelist; initialize scope->depth and check for overflow.
6279 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6281 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6282 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6283 Improve some commentary. Adjust handling of forward parm decls.
6284 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6285 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6286 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6287 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6288 decls. Rewrite for new bindings structures. Improve commentary.
6289 Eliminate the copy_node call.
6290 (implicit_decl_warning): Use the "diag" idiom (as seen in
6291 locate_old_decl) to reduce code duplication; call locate_old_decl
6292 if appropriate. Relocate to remove need for forward declaration.
6293 (implicitly_declare): Adjust for new bindings structures. Kludge
6294 around Objective-C not-really-builtin functions.
6295 (undeclared_variable): Improve diagnostics. If current_function_decl
6296 is nonnull but current_function_scope is null, use current_scope.
6298 (lookup_tag): Adjust for new bindings structures. Kludge around
6299 Objective-C's tag declarations that wind up in the external scope.
6300 (lookup_name): Adjust for new bindings structures. Kludge around
6301 c-common.c's pseudo-typedefs that wind up in the external scope.
6302 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6303 second argument indicating the scope to examine; rewrite for
6304 new bindings structures.
6305 (c_init_decl_processing): Adjust for renamed functions. Do not
6306 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6307 First scope pushed is the external scope, not the global scope.
6308 (builtin_function): Use bind, not pushdecl. Adjust other bits
6309 for new data structures. Keep track of builtins that should be
6310 made visible automatically.
6311 (start_decl): Adjust diagnostics. Remove unnecessary call to
6313 (grokparms): Return 0 if arg_types is error_mark_node.
6314 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6315 reversed sense. Rewrite for new bindings structures. Do not
6316 leave any decls in the scope, to prevent pop_scope from doing
6317 contradictory things with them.
6318 (finish_struct, finish_enum): Remove redundant diagnostics.
6319 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6320 Mark location where -pedantic changes the meaning of the program.
6321 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6322 parameter decls into the function's scope structure using bind.
6323 Warn here about function definitions in the wrong style.
6325 (store_parm_decls): Correct the determination of whether a
6326 function was defined with a prototype.
6327 (c_write_global_declarations): Operate on all file decls and on
6328 the external scope. Split body of the loop to...
6329 (c_write_global_declarations_1): ... this new function, to avoid
6331 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6332 (make_scope, pop_scope, in_parm_level_p, set_block)
6333 (any_external_decl, record_external_decl, bind_label, getdecls)
6334 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6335 (c_reset_state): Delete.
6336 (visible_builtins, c_override_global_bindings_to_false)
6337 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6338 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6339 (external_scope, binding_freelist, bind, free_binding_and_advance)
6340 (push_file_scope, pop_file_scope): New.
6341 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6342 (define_label, c_make_fname_decl, finish_decl)
6343 (mark_forward_parm_decls, build_compound_literal)
6344 (grokdeclarator, start_function, check_for_loop_decls)
6345 (identifier_global_value, record_builtin_type): Minor adjustments
6346 for new bindings structures. Improve diagnostics and commentary.
6347 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6348 pushlevel/poplevel respectively.
6349 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6350 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6351 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6352 correct loop over multiple translation units; call fatal_error if
6353 requested to compile more than one file at once. (This disables
6354 IMA temporarily - an up-front error being preferable to a crash.)
6355 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6356 (all actions): Adjust calls to pushlevel/poplevel.
6357 (parsing_iso_function_signature): Delete.
6358 (extdef_1): Fold into extdef.
6359 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6360 warn here about function definitions in the wrong style.
6361 (after_tyle_declarator, parm_declarator_starttypename)
6362 (parm_declarator_nostarttypename, notype_declarator): Remove
6363 commented-out productions.
6364 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6365 an empty TREE_LIST node. Adjust calls to get_parm_info.
6366 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6367 to suppress -Wold-style-definition after this error.
6368 (c_parse_file): Don't clear the binding stack or call
6369 finish_fname_decls here. Correct comment.
6370 * c-typeck.c (same_translation_unit_p): Export.
6371 (common_type): Use c_override_global_bindings_to_false, not
6372 pushlevel/poplevel/declare_parm_level.
6373 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6374 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6375 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6376 * objc/objc-lang.c: Likewise.
6377 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6379 (OBJC_VOID_AT_END): Delete; replace all uses
6380 with void_list_node.
6381 (generate_forward_declaration_to_string_table): Delete.
6382 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6384 * coverage.c (create_coverage): Don't pushdecl anything.
6385 * langhooks.c (lhd_clear_binding_stack): Call
6386 lang_hooks.decls.poplevel, not poplevel.
6387 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6388 circular list rather than going into an infinite loop.
6390 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6392 * optabs.c (expand_binop): When synthesizing double word rotates
6393 from single word shifts, use a new register target if the provided
6394 target is not a REG already.
6396 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6398 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6399 * c-common.c (handle_mode_attribute): Add extra arg to
6400 build_pointer_type_for_mode and build_reference_type_for_mode.
6401 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6403 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6404 Chain pointers via TYPE_NEXT_PTR_TO.
6405 (build_reference_type_for_mode): Similarly.
6406 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6407 and build_reference_type_for_mode.
6408 (tree_check4_failed): New function.
6409 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6410 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6411 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6414 2004-03-23 Roger Sayle <roger@eyesopen.com>
6416 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6417 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6418 when both A and B are nonnegative.
6419 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6422 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6424 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6425 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6427 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6429 PR optimization/14669
6430 * fold-const.c (fold): Only unwiden integer comparisons for equality
6431 and inequality operators, or when the signedness doesn't change.
6433 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6435 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6436 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6437 * config/sparc/t-linux: New file.
6439 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6441 * gcse.c (can_assign_to_reg_p): New function, split out from...
6442 (want_to_gcse_p): ...here.
6443 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6446 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6448 * c-typeck.c (same_translation_unit_p): Fix pasto.
6450 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6452 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6453 (PARAM_MAX_SCHED_REGION_INSNS): New.
6454 * sched-rgn.c: Include params.h
6455 (MAX_RGN_BLOCKS): Delete.
6456 (MAX_RGN_INSNS): Delete.
6457 (too_large): Return bool. Convert to PARAM_VALUE.
6458 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6459 * doc/invoke.texi (param): Document max-sched-region-blocks and
6460 max-sched-region-insns.
6462 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6464 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6467 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6469 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6472 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6475 * c-decl.c (finish_struct): Change type of incorrect flexible array
6476 field into error_mark_node.
6478 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6481 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6482 who are not local for Darwin PIC.
6484 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6486 * regrename.c (regrename_optimize): Set regs_ever_live for all
6487 registers introduced as replacement.
6489 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6492 * expr.c (mark_queue): New function.
6493 (emit_insns_enqueued_after_mark): New function replacing
6494 emit_queue. Clear the body of emitted queued insns.
6495 (emit_queue): Call emit_insns_enqueued_after_mark.
6496 (store_expr): Mark the increment queue on entry. Emit
6497 only the incrementations queued when expanding the source.
6499 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6501 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6502 of top level bootstrap, and consistency). Reindent.
6503 * configure: Regenerate.
6505 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6507 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6508 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6511 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6514 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6517 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6519 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6520 to nonimmediate_operand.
6521 ("*doloop_di"): Likewise.
6523 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6525 * real.h (struct real_value): Use the same type for all
6526 bitfields. Rename exp to uexp.
6527 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6528 Adjust all uses of exp...
6529 * builtins.c: ... here, ...
6530 * emit-rtl.c: ... here, and ...
6531 * real.c: ... and here.
6533 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6535 * pretty-print.c (pp_base_maybe_space): New function.
6536 * pretty-print.h (pp_base_maybe_space): Declare.
6537 (pp_maybe_space): New macro.
6539 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6541 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6543 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6545 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6546 of using register multiplication cost.
6547 (expand_mult): Adapt choose_mult_variant call.
6548 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6549 of MODE; pass appropriate cost bound. Adjust result when
6550 performing signed multiplication by a negative constant.
6551 Don't use intermediate modes larger than word_mode.
6553 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6555 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6556 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6557 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6558 * explow.c (expr_size): Likewise.
6559 * expr.h (placeholder_list, find_placeholder): Deleted.
6560 * expr.c (store_constructor): Likewise.
6561 (get_inner_reference): Likewise. Also don't call find_placeholder.
6562 (placeholder_list, find_placeholder): Deleted.
6563 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6564 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6565 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6566 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6567 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6569 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6570 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6571 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6572 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6573 Clean up by using first_rtl_op.
6574 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6575 (substitute_placeholder_in_expr): New function.
6576 * tree.def (WITH_RECORD_EXPR): Deleted.
6577 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6578 (substitute_placeholder_in_expr): New.
6580 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6582 * dojump.c (prefer_and_bit_test): Fix which part of
6583 the and_test is replaced.
6585 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6587 * frontends.texi: Add missing line.
6589 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6590 Chris Devers <cdevers@pobox.com>
6591 Joseph S. Myers <jsm@polyomino.org.uk>
6593 * doc/frontends.texi: Rewrite.
6594 * doc/gcc.texi: Update last modification date.
6596 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6598 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6599 message before redirecting the edge.
6601 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6603 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6605 * explow.c (force_not_mem): Set REG_POINTER flag according to
6607 * rtl.h (MEM_POINTER): New macro.
6608 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6611 2004-03-20 Roger Sayle <roger@eyesopen.com>
6614 * cse.c (fold_rtx): Avoid substituting constants into unary
6615 conversion operations.
6617 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6619 * fold-const.c (fold): Replace "expr" with "t".
6621 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6624 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6625 DECL_ORIGINAL_TYPE if there isn't one.
6627 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6629 * fold-const.c (fold): Replace "final_type" with "type".
6630 Remove variable "final_type".
6632 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6634 * fold-const.c (fold): Constify "type".
6635 Replace "TREE_TYPE (t)" with "type".
6637 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6639 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6640 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6641 via (*targetm.foo) () with targetm.foo ().
6643 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6646 * doc/install.texi: Add info directory category and entry.
6648 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6650 * fold-const.c (fold): Replace "t" with "tem" where it is used
6651 as a temporary variable. Remove "orig_t" and all of its uses.
6653 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6655 * fold-const.c (fold): Remove variable "invert".
6656 Move the handling of relational expressions that can be folded
6658 (fold_relational_const): ... here.
6659 (tree_expr_nonzero_p): New.
6661 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6664 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6667 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6669 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6670 (GTFILES): Add $(srcdir)/dojump.h.
6671 (gt-dojump.h): New dependency.
6672 * dojump.c (and_reg, and_test, shift_test): New static variables.
6673 (prefer_and_bit_test): New function.
6674 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6676 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6678 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6679 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6680 reorg.c, tree.h: Fix comment typos.
6682 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6684 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6685 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6686 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6687 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6688 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6689 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6692 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6694 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6695 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6696 always_inline attribute.
6697 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6698 Treat expansion as completed even if literal argument is
6699 invalid (so that other expansions are not tried in vain).
6701 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6703 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6706 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6708 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6710 (fold_abs_const): ... here.
6712 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6714 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6716 2004-03-19 Denis Chertykov <denisc@overta.ru>
6719 * config/avr/avr.md ("call_insn"): Handle explicit integer
6721 (call_value_insn): Likewise.
6723 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6725 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6727 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6729 * fold-const.c (negate_expr): Move the handling of constants
6731 (fold_negate_const): ... here.
6733 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6735 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6736 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6737 * tree.c (debug_no_type_hash): Deleted.
6738 (type_hash_canon): Abort if passed a variant.
6739 Check lang_hooks.types.hash_types.
6740 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6741 (build_array_type): Remove unnecessary allocation of pointer type.
6742 (build_complex_type): Properly qualify resulting type.
6744 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6746 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6748 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6750 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6751 (expand_mult): ...here.
6752 (extract_high_half): New, split out from expand_mult_highpart.
6753 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6754 (expand_highpart): Evaluate the cost of a shift/add sequence,
6755 then see if any of the specialized optabs are cheaper.
6757 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6759 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6761 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6763 * convert.c (convert_to_real): Add more math builtins.
6765 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6767 * convert.c (convert_to_real): Reformat using switch stmt.
6769 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6771 * c-common.c (pointer_int_sum): Do not complain about using
6772 pointers to pointers-to-members.
6774 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6776 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6777 have moved to the target hooks structure".
6779 2004-03-18 James E Wilson <wilson@specifixinc.com>
6781 * config/mips/mips.md (type): Split move into arith and fmove. Split
6782 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6783 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6785 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6787 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6788 rm7_fp_quick): Likewise.
6789 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6790 rm9k_fquick): Likewise.
6791 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6793 (ir_sr70_icmp): Delete.
6795 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6797 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6798 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6799 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6800 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6801 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6802 Protect with proper check.
6803 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6804 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6805 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6806 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6807 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6808 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6810 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6812 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6814 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6815 dest is set between beginning and current insn.
6817 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6819 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6820 visible "static" identifiers "extern" in a local scope.
6821 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6822 post-increments/decrements.
6824 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6826 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6827 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6828 (xtensa_va_start): Remove assignment to current_function_arg_words.
6830 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6832 * alias.c (record_set): Detect the case where a register is assigned
6833 a new value that has the same base term as the old one.
6835 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6837 * doloop.c: Removed.
6838 * loop-doloop.c: New file.
6839 * Makefile.in (doloop.o): Remove.
6840 (loop-doloop.o): New.
6841 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6842 * cfgloopanal.c (get_loop_level): New function.
6843 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6844 is leaved immediatelly.
6845 * loop.c (strength_reduce): Do not call doloop optimization.
6846 * loop.h (LOOP_BCT): Removed.
6847 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6848 (rest_of_handle_loop2): Call doloop_optimize_loops.
6849 (rest_of_compilation): Test for optimizations moved to
6850 rest_of_handle_loop2.
6852 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6854 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6856 (rs6000_emit_prologue): Ditto.
6857 (rs6000_emit_epilogue): Ditto.
6858 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6859 macro for mixed mode.
6861 2004-03-18 Jan Hubicka <jh@suse.cz>
6863 * predict.c (propagate_freq): Compute correctly frequency of
6866 2004-03-17 Eric Christopher <echristo@redhat.com>
6868 * builtins.c (apply_args_size): Use reg_raw_mode.
6869 (apply_result_size): Ditto.
6871 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6874 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6876 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6878 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6879 32-bit builds when defaulting to 32-bit.
6881 2004-03-17 Jan Hubicka <jh@suse.cz>
6883 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6886 2004-03-17 James E Wilson <wilson@specifixinc.com>
6888 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6889 (hazard_nop): Change type to nop.
6890 (type): Split arith into arith, shift, slt, clz. Delete darith.
6891 Fix all uses. Change arith to multi if more than one insn emitted.
6892 * config/mips/5400.md (ir_vr54_arith): Likewise.
6893 * config/mips/5500.md (ir_vr55_arith): Likewise.
6894 * config/mips/7000.md (rm7_int_other): Likewise.
6895 * config/mips/9000.md (rm9k_int): Likewise.
6896 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6898 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6900 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6901 to hold the subtype tree instead of recomputing it several times.
6903 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6905 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6907 * config/mn10300/mn10300.md (cc): Remove "invert".
6909 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6911 * builtins.c (integer_valued_real_p): Add builtin rint.
6912 (fold_builtin): Likewise.
6913 * convert.c (convert_to_real): Likewise.
6915 * convert.c (convert_to_real): Fix typos in `long double'
6918 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6921 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6922 generated COMPOUND_EXPRs.
6924 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6926 * config/h8300/t-rtems (h8300-*-rtems*): New.
6928 2004-03-16 Eric Christopher <echristo@redhat.com>
6930 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6932 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6934 * config/i386/i386-protos.h: Add a prototype for
6935 ix86_reverse_condition.
6936 * config/i386/i386.c (ix86_reverse_condition): New.
6937 * config/i386/i386.h (REVERSE_CONDITION): Use
6938 ix86_reverse_condition.
6939 * config/i386/i386.md: Use ix86_reverse_condition instead of
6942 2004-03-16 J. Brobecker <brobecker@gnat.com>
6944 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6946 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6949 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6951 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6953 * c-common.c (c_common_type_for_mode): Build vector types on
6955 (handle_mode_attribute): Deprecate using the mode attribute
6956 to create vector types. Fix indentation.
6957 (vector_type_node_list): Remove.
6958 (handle_vector_size_attribute): Create vector types on demand.
6959 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6960 * c-typeck.c (comptypes): Make vector types compatible if they
6961 have the same underlying mode.
6962 (convert_for_assignment): Use comptypes to convert between
6964 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6965 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6967 * tree.h: Remove vector types.
6968 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6969 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6970 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6971 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6972 * doc/extend.texi (Vector Types): Document how to use the
6973 vector_size attribute to create vectors, rather than mode.
6975 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6976 * config/i386/emmintrin.h: Likewise.
6977 * config/i386/mmintrin.h: Likewise.
6978 * config/i386/xmmintrin.h: Likewise.
6979 * config/sh/ushmedia.h: Likewise.
6981 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6983 * config/freebsd-spec.h, config/arc/arc-protos.h,
6984 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6985 config/arm/linux-gas.h, config/arm/semi.h,
6986 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6987 config/ia64/freebsd.h, config/mips/7000.md,
6988 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6989 config/sparc/pbd.h: Update copyright.
6991 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6994 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6996 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6998 * combine.c (combine_simplify_rtx): Remove the "last"
6999 parameter and its documentation. Adjust recursive calls.
7000 (simplify_logical): Always perform the only simplification
7001 controlled by "last", if the simplified expression is
7003 (try_combine): Do not pass the "last" parameter to
7004 combine_simplify_rtx.
7006 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7009 * config/mips/mips.md (UNSPEC_GP): New constant.
7010 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7011 an UNSPEC instead of (reg $gp).
7012 (mips16_gp_pseudo_reg): Change accordingly.
7013 (print_operand): Print $gp directly when handling CONST_GP_P.
7015 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7017 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7018 * longlong.h: Make code 68060 clean when compiling for m68060.
7020 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7022 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7023 * doc/md.texi: Clarify description of "i" constraint.
7025 2004-03-15 James E Wilson <wilson@specifixinc.com>
7027 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7028 Split store into store, fpstore, fpidxstore. Fix all uses.
7029 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7031 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7032 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7033 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7034 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7035 ir_sr70_fstore): Likewise.
7037 2004-03-15 Richard Henderson <rth@redhat.com>
7040 * except.c (collect_one_action_chain): Record action for cleanup
7041 outer of exception spec.
7043 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7045 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7046 Fix the check for abort and only do the mmap if we can.
7048 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7050 * config/sparc/sparc.h: Rework comments about the code model
7051 in 64-bit environment and the mode 'Pmode'.
7052 * doc/invoke.texi (SPARC options): Rework description of the
7053 different code models supported in 64-bit environment.
7055 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7057 * defaults.h (REVERSIBLE_CC_MODE): Define.
7058 * jump.c (reversed_comparison_code_parts): Don't check if
7059 REVERSIBLE_CC_MODE is defined.
7061 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7063 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7064 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7065 hosthooks.h, params.h, ra-colorize.c, web.c,
7066 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7067 config/avr/avr-protos.h, config/avr/avr.md,
7068 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7069 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7070 config/i386/freebsd.h, config/i386/freebsd64.h,
7071 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7072 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7073 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7074 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7075 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7076 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7077 config/sparc/aout.h, config/sparc/freebsd.h,
7078 config/sparc/litecoff.h, config/vax/vax-protos.h,
7079 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7082 2004-03-15 Paul Brook <paul@codesourcery.com>
7084 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7086 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7088 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7089 (pp_c_cv_qualifier): Document.
7090 (pp_c_space_for_pointer_operator): Likewise.
7091 (pp_c_integer_constant): Likewise.
7092 (pp_c_identifier): Likewise.
7093 (pp_c_init_declarator): Don't print function body.
7095 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7097 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7098 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7099 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7100 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7101 wording and grammar.
7103 2004-03-14 Roger Sayle <roger@eyesopen.com>
7105 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7106 with lang_hooks.foo ().
7107 * builtins.c (expand_builtin_va_arg): Likewise.
7108 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7109 c_common_type_for_mode, c_common_nodes_and_builtins,
7110 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7111 * c-convert.c (convert): Likewise.
7112 * c-format.c (check_format_types): Likewise.
7113 * c-objc-common.c (c_tree_printer): Likewise.
7114 * c-typeck.c (build_unary_op, build_conditional_expr,
7115 build_binary_op): Likewise.
7116 * calls.c (try_to_integrate, expand_call,
7117 emit_library_call_value_1): Likewise.
7118 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7120 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7121 cgraph_expand_function): Likewise.
7122 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7123 * coverage.c (build_fn_info_type, build_ctr_info_type,
7124 build_gcov_info, create_coverage): Likewise.
7125 * dbxout.c (dbxout_init): Likewise.
7126 * diagnostic.c (diagnostic_report_current_function): Likewise.
7127 * dojump.c (do_jump): Likewise.
7128 * dwarf2out.c (dwarf2_name): Likewise.
7129 * except.c (init_eh): Likewise.
7130 * explow.c (expr_size, int_expr_size): Likewise.
7131 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7133 * expr.c (store_expr, store_constructor, safe_from_p,
7134 expand_expr_real, do_store_flag, try_casesi): Likewise.
7135 * function.c (push_function_context_to, pop_function_context_from,
7136 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7137 put_var_into_stack, allocate_struct_function, current_function_name):
7139 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7141 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7142 lhd_print_error_function): Likewise.
7143 * opts.c (handle_option, decode_options): Likewise.
7144 * passes.c (open_dump_file): Likewise.
7145 * print-tree.c (print_node): Likewise.
7146 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7147 expand_decl_cleanup, emit_case_nodes): Likewise.
7148 * stor-layout.c (variable_size): Likewise.
7149 * toplev.c (announce_function, wrapup_global_declarations,
7150 check_global_declarations, compile_file, default_tree_printer,
7151 process_options, lang_dependent_init, finalize): Likewise.
7152 * tree-dump.c (dequeue_and_dump): Likewise.
7153 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7154 initialize_inlined_parameters, declare_return_variable,
7155 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7156 walk_tree, copy_tree_r): Likewise.
7157 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7158 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7159 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7160 variably_modified_type_p, dump_tree_statistics): Likewise.
7161 * varasm.c (assemble_variable, compare_constant, copy_constant,
7162 force_const_mem, compute_reloc_for_constant, output_constant,
7163 output_addressed_constants, initializer_constant_valid_p): Likewise.
7165 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7167 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7169 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7171 * doc/install.texi: Reflect autoconf and automake version for
7172 libffi. Update autoconf version to 2.59.
7174 2004-03-13 Roger Sayle <roger@eyesopen.com>
7176 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7177 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7178 make_range, build_range_check, fold_range_test, unextend,
7179 constant_boolean_node, fold_binary_op_with_conditional_arg,
7180 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7181 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7182 with lang_hooks.foo ().
7184 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7186 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7188 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7190 * doc/install.texi: Note status of -fnew-ra.
7192 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7195 * expr.c (store_expr): Call emit_queue before generating the move
7196 from the temporary to the original target. Protect the temporary
7199 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7202 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7203 other than UNSPEC_GOTOFF.
7205 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7207 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7208 to arm_legitimate_index_p. Update all callers with SET as default
7210 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7211 range if OUTER is a sign-extend operation on QImode. Correctly
7212 reject shift operations on sign-extended QImode addresses.
7213 (bad_signed_byte_operand): Delete.
7214 (arm_extendqisi_mem_op): New function.
7215 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7216 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7218 (CONSTRAINT_LEN): New.
7219 (EXTRA_CONSTRAINT): Delete. Replace with...
7220 (EXTRA_CONSTRAINT_STR): ... this.
7221 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7222 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7223 is now always default.
7224 (define_splits for bad sign-extend loads): Delete.
7225 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7226 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7227 Rework 'U' constraint to 'Uv'.
7228 * arm-protos.h: Remove bad_signed_byte_operand. Add
7229 arm_extendqisi_mem_op.
7230 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7233 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7235 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7236 with targetm version.
7239 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7240 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7241 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7242 Update all users of RS6000_ARG_SIZE.
7243 (function_arg_advance): Count fregno using mode size.
7244 (function_arg): Handle long double split over regs and memory.
7245 (function_arg_partial_nregs): Likewise.
7246 (rs6000_va_arg): Repackage complex args.
7248 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7251 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7252 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7253 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7255 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7257 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7259 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7260 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7262 2003-03-12 Andrew Pinski <apinski@apple.com>
7264 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7265 Use ret instead of result. Use addr instead of base.
7267 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7269 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7270 fixes required by libstdc++ and update installation instructions
7273 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7275 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7276 leading '@' on fastcall symbols before stripping suffix.
7278 2004-03-12 Roger Sayle <roger@eyesopen.com>
7280 * combine.c (unmentioned_reg_p): New function to check whether an
7281 expression is a "specialization" of another, i.e. that there are
7282 no registers or memory references mentioned in the first that don't
7283 appear in the second.
7284 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7285 (combine_instructions): Also try combining instructions using the
7286 REG_EQUAL note from a preceding log-linked instruction.
7288 2004-03-12 Roger Sayle <roger@eyesopen.com>
7290 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7292 2004-03-12 Matt Austern <austern@apple.com>
7294 * target.h (struct gcc_target): New target hook, unwind_label.
7295 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7296 * output.h (default_emit_unwind_label): New function.
7297 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7298 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7299 (TARGET_SUPPORTS_HIDDEN): New target macro.
7300 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7301 that corresponds to this FDE.
7302 (FRAME_BEGIN_LABEL): Allow target to override default label.
7303 (output_call_frame_info): If FDEs are linknonce, then use extra
7304 indirection for FDE encoding, output a label for each FDE, and
7305 output an empty label for each function without an FDE.
7306 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7307 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7308 decls with DECL_ONE_ONLY set, if that macro is defined.
7309 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7310 for a SUPPORTS_ONE_ONLY target.
7311 * config/darwin-protos.h (darwin_unique_section): Declare.
7312 (darwin_asm_named_section): Likewise.
7313 (darwin_section_type_flags): Likewise.
7314 (darwin_non_lazy_pcrel): Likewise.
7315 (darwin_emit_unwind_label): Likewise.
7316 (darwin_make_decl_one_only): Likewise.
7317 * config/darwin.c (machopic_finish): Get rid of tweak that
7318 eliminate stubs for symbols that are defined.
7319 (darwin_encode_section_info): Don't treat weak functions as defined.
7320 (darwin_make_decl_one_only): Define.
7321 (darwin_asm_named_section): Likewise.
7322 (darwin_section_type_flags): Likewise.
7323 (darwin_unique_section): Likewise.
7324 (darwin_emit_unwind_label): Likewise.
7325 (darwin_non_lazy_pcrel): Likewise.
7326 (darwin_asm_output_dwarf_delta): Difference between two labels is
7327 local only if both labels are local.
7328 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7329 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7330 (TARGET_SUPPORTS_HIDDEN): Likewise.
7331 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7332 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7333 (FRAME_BEGIN_LABEL): Likewise.
7334 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7335 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7336 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7337 (TARGET_ASM_UNIQUE_SECTION): Define.
7338 (EH_FRAME_SECTION_NAME): Define.
7339 (EH_FRAME_SECTION_ATTR): Likewise.
7340 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7341 (TARGET_ASM_NAMED_SECTION): Likewise.
7342 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7343 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7344 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7345 TARGET_ASM_EMIT_UNWIND_LABEL.
7347 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7349 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7350 existing exp10* case.
7351 (expand_builtin): Likewise.
7353 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7355 * doc/tm.texi (registers) <Values in Registers>: Add
7356 entry for REGMODE_NATURAL_SIZE.
7358 2004-03-12 Richard Henderson <rth@redhat.com>
7361 * target.h (struct gcc_target): Move calls substructure before
7362 booleans. Add split_complex_arg.
7363 * function.c (assign_parms, split_complex_args): Use it.
7364 * calls.c (expand_call): Likewise.
7365 (split_complex_values): Likewise. Check for splittable types
7366 before allocating memory.
7367 (split_complex_types): Likewise.
7368 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7369 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7370 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7371 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7372 (TARGET_SPLIT_COMPLEX_ARG): New.
7373 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7374 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7375 (rs6000_override_options): Zap it for non-AIX.
7376 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7377 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7378 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7379 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7380 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7381 SPLIT_COMPLEX_ARGS entry.
7383 2004-03-11 Richard Henderson <rth@redhat.com>
7385 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7386 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7387 (alpha_emit_xfloating_arith): Update to match.
7388 (alpha_emit_xfloating_compare): Likewise.
7389 (alpha_emit_xfloating_cvt): Likewise.
7390 (alpha_emit_xfloating_libcall): Take already built symbol,
7392 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7395 2004-03-11 Richard Henderson <rth@redhat.com>
7398 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7400 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7402 2004-03-11 Richard Henderson <rth@redhat.com>
7405 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7407 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7410 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7411 defined, pass small BLKmode values in registers in the low-order part.
7413 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7415 * combine.c (if_then_else_cond): Check for NULL return value of
7416 simplify_gen_subreg.
7418 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7421 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7422 TARGET_SINGLE_FLOAT.
7424 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7426 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7427 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7428 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7429 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7431 2004-03-11 Roger Sayle <roger@eyesopen.com>
7433 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7434 -((int)X>>C) where C is an integer constant one bit less than the
7435 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7436 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7438 * simplify-rtx.c (simplify_unary_operation): Also implement the
7439 above transformations at the RTL level.
7441 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7443 * real.c (encode_ibm_extended): Do round low word.
7445 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7447 * config/arm/arm.md (is_xscale): Comment this attribute and move
7448 it a bit further up in the file, closer to related attributes.
7450 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7452 * config/host-solaris.c (sol_gt_pch_use_address): Add
7453 missing terminating marker to comment.
7455 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7457 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7458 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7459 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7460 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7461 move_operand as source predicate in all cases.
7462 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7463 Test reg_or_0_operand. Use move_operand as source predicate.
7464 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7465 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7466 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7467 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7468 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7469 Use move_operand as source predicate. Remove 'K' constraint.
7470 (*movqi_internal): Likewise movqi_internal.
7471 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7472 reg_or_0_operand. Use move_operand as source predicate.
7473 (*movsf_softfloat): Likewise movsf_internal2.
7474 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7475 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7476 (*movdf_softfloat): Likewise movdf_internal2.
7477 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7478 for DImode if !TARGET_64BIT.
7479 (mips_legitimize_move): Simplify accordingly.
7481 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7484 * var-tracking.c (struct variable_def): Added field refcount.
7485 (variable_htab_free): Decrease the refcount and delete variable
7486 only if there are no more references.
7487 (unshare_variable): New function.
7488 (vars_copy_1): Increase refcount instead of copying the variable.
7489 (variable_union): Share the variables where possible, unshare
7490 the variables if needed.
7491 (variable_different_p): Return false if var1 and var2 are
7493 (variable_was_changed): Init the refcount of new variable.
7494 (set_frame_base_location): Unshare variable if needed.
7495 (set_variable_part): Init the refcount of new variable.
7496 Unshare the variables if needed.
7497 (delete_variable_part): Unshare the variables if needed.
7498 (emit_notes_for_differences_1): Init the refcount of new variable.
7499 (vt_add_function_parameters): Do not add function parameters to
7500 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7501 (vt_initialize): Do not add frame_base_decl to IN set of
7502 ENTRY_BLOCK_PTR because it is unused anyway.
7504 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7506 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7507 (vars_copy): Likewise.
7508 (variable_union): Likewise.
7509 (set_variable_part): Likewise.
7510 (delete_variable_part): Likewise.
7512 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7514 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7515 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7516 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7517 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7518 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7519 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7520 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7521 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7522 config/stormy16/stormy16.c: Fix comment typos and formatting.
7524 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7526 * configure: Regenerate, since I forgot to while committing Paolo's
7529 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7532 Move language detection to the top level.
7533 * configure.ac: Remove code to detect languages,
7534 it now lives exclusively in the top level.
7535 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7536 top level, renamed to ACX_PROG_GNAT.
7538 2004-03-10 Richard Henderson <rth@redhat.com>
7540 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7542 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7543 and host_xmake_file fragments.
7544 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7545 (gt_pch_restore): Similarly for gt_pch_use_address.
7546 (default_gt_pch_get_address): New.
7547 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7548 (default_gt_pch_use_address): Split out of gt_pch_restore.
7549 (mmap_gt_pch_use_address): Likewise.
7550 * hooks.c (hook_voidp_size_t_null): Remove.
7551 (hook_bool_voidp_size_t_false): Remove.
7552 * hooks.h: Likewise.
7553 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7554 default_ or mmap_ definitions.
7555 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7556 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7557 and gt_pch_use_address.
7558 * config/host-linux.c, config/host-solaris.c: New files.
7559 * config/x-linux, config/x-solaris: New files.
7560 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7561 Update for changed definition.
7562 (darwin_rs6000_gt_pch_use_address): Likewise.
7563 * doc/hostconfig.texi: Update docs.
7565 2004-03-10 Richard Henderson <rth@redhat.com>
7568 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7569 except for pedantic c90 mode.
7571 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7573 * configure.ac: Bump AC_PREREQ to 2.59.
7574 * configure: Regenerate.
7576 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7578 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7579 (exp10_optab, exp2_optab): Define corresponding macros.
7580 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7581 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7582 using exp10?f2 and exp2?f2 patterns.
7583 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7584 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7585 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7586 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7588 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7589 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7590 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7592 2004-03-10 Anthony Green <green@redhat.com>
7594 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7596 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7598 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7599 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7601 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7602 TARGET_OS_AIX_CPP_BUILTINS.
7603 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7604 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7605 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7606 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7609 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7611 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7613 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7615 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7616 __LONGDOUBLE128 on AIX.
7618 2004-03-10 Andrew Haley <aph@redhat.com>
7620 PR optimization/14381
7621 * function.c (expand_function_end): Emit a blockage insn before
7622 the epilogue when -fnon-call-exceptions is used.
7624 * except.c (expand_start_all_catch): Make comment more accurate.
7626 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7629 * config/rs6000/t-rtems: Add missing file on branch.
7631 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7633 * dbxout.c (dbxout_symbol_location): Do not output references
7634 to optimized-out constant pool symbols.
7636 2004-03-10 Andreas Schwab <schwab@suse.de>
7638 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7641 2004-03-09 James E Wilson <wilson@specifixinc.com>
7643 * alias.c (alias_sets_might_conflict_p): New.
7644 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7645 * common.opt (Wstrict-aliasing=): New.
7646 * flags.h (warn_strict_aliasing): Change type to int.
7647 * opts.c (warn_strict_aliasing): Change type to int.
7648 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7649 * tree.h (alias_sets_might_conflict_p): Declare it.
7650 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7652 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7655 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7656 (CALL_USED_REGISTERS): Likewise.
7657 (REG_CLASS_CONTENTS): Likewise.
7658 (REG_ALLOC_ORDER): New.
7659 (REGNO_REG_CLASS): Use regno_reg_class.
7660 * config/m68k/m68k.c: Add regno_reg_class array.
7662 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7664 * config/ia64/ia64.md (divsi3): Fix algorithm.
7666 (setf_exp_xf): Remove '*' from name.
7667 * testsuite/gcc.dg/20040309-1.c: New test.
7669 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7671 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7672 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7673 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7674 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7675 (sparc_aout_select_rtx_section): Don't check
7676 SUNOS4_SHARED_LIBRARIES.
7677 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7679 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7682 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7683 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7686 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7688 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7689 (LIBGCC_SPEC): Update to match.
7691 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7693 * c-decl.c (last_function_parms, last_function_parm_tags)
7694 (last_function_parm_others, current_function_parms)
7695 (current_function_parm_tags, current_function_parm_others):
7697 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7699 (grokdeclarator): For function definitions, save the arg-info
7700 block from the declarator in DECL_ARGUMENTS.
7701 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7702 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7703 contains only PARM_DECLs. Improve diagnostics.
7704 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7705 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7706 (store_parm_decls_newstyle): Take the function to operate on,
7707 and an arg-info block, as arguments; don't get anything from
7708 current_function_* globals.
7709 (store_parm_decls_oldstyle): Likewise.
7710 (store_parm_decls): Pass fndecl and its arg-info block down to
7711 store_parm_decls_newstyle/oldstyle. Send functions with empty
7712 argument lists through store_parm_decls_newstyle to reduce
7714 (pushdecl): Comment on the problems with the call to copy_node.
7715 Clear DECL_ARGUMENTS of the old node after copying it, if it
7716 is an arg-info block instead of a chain of decls.
7717 (start_function): Do not manipulate current_function_parm* or
7718 last_function_parm*.
7720 2004-03-09 Roger Sayle <roger@eyesopen.com>
7721 Andrew Pinski <pinskia@physics.uc.edu>
7723 * ifcvt.c (noce_try_sign_mask): New function to transform
7724 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7725 (noce_process_if_block): Call noce_try_sign_mask.
7727 2004-03-09 Andrew Pinski <apinski@apple.com>
7729 * c-typeck.c (tagged_types_tu_compatible_p):
7732 2004-03-09 Roger Sayle <roger@eyesopen.com>
7734 * simplify-rtx.c (simplify_const_relational_operation): New function
7735 renamed from simplify_relational_operation.
7736 (simplify_relational_operation): Change prototype to accept an
7737 additional mode argument. Call simplify_const_relational_operation.
7738 (simplify_gen_relational): Update simplify_relational_operation call.
7739 (simplify_ternary_operation): Update simplify_relational_operation
7740 subroutine call to use simplify_const_relational_operation instead.
7742 * rtl.h (simplify_const_relational_operation): Prototype here.
7743 (simplify_relational_operation): Add addtional mode argument.
7745 * combine.c (combine_simplify_rtx): Update calls to
7746 simplify_relational_operation.
7747 (simplify_set): Likewise.
7748 (gen_binary): Likewise.
7749 * cse.c (fold_rtx): Likewise.
7750 * dojump.c (compare_from_rtx): Likewise.
7751 (do_compare_rtx_and_jump): Likewise.
7752 * integrate.c (subst_constants): Likewise.
7753 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7755 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7757 * config/m32r/m32r.md: Remove all define_peephole's.
7759 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7761 * config/rs6000/rs6000.md: Remove trailing whitespace.
7763 2004-03-08 Eric Christopher <echristo@redhat.com>
7765 * Makefile.in (site.exp): Add libiconv variable definition.
7767 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7769 * configure: Regenerate for config/accross.m4 correction.
7771 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7774 * config/rs6000/t-rtems: Add missing file on branch.
7776 2004-03-08 Roger Sayle <roger@eyesopen.com>
7779 * c-typeck.c (c_mark_addressable): A register variable should
7780 be considered global if its not automatic, i.e. TREE_PUBLIC,
7781 TREE_STATIC or DECL_EXTERNAL.
7782 * function.c (put_var_into_stack): Call abort when placing a
7783 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7785 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7787 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7788 ("*extendqisi2_short_displ"): Likewise.
7790 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7792 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7793 (comp_operator): Likewise.
7794 * config/pdp11/pdp11-protos.h: Remove corresponding
7797 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7799 * expr.c (highest_pow2_factor_for_type): Rename into
7800 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7801 TYPE_ALIGN when the target is a COMPONENT_REF.
7802 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7804 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7806 * config/rs6000/rs6000.c: Formatting fix.
7807 (legitimate_offset_address_p): Correct offset range check.
7809 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7810 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7813 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7815 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7817 ("ashrdi3_no_power"): Disable for little endian.
7820 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7822 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7825 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7828 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7829 case, checking for -no-mul-bug-abort option.
7830 * configure, config.in: Regenerate.
7831 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7832 and -mno-mul-bug-workaround.
7833 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7834 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7835 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7836 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7837 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7838 sure mulu.d is not last on cache-line.
7839 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7840 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7841 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7842 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7843 -mno-mul-bug-workaround.
7844 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7845 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7846 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7847 relation to MULT in head comment.
7848 (cris_op_str): Abort for MULT.
7849 (cris_print_operand) <case '!'>: New case.
7851 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7854 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7855 dw_val_class_vec. Replace use throughout file.
7856 (dw_float_const): Delete.
7857 (dw_vec_const): New.
7858 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7860 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7861 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7862 (size_of_die): Adjust dw_val_class_vec sizing.
7863 (output_die): Output dw_val_class_vec.
7864 (insert_int, extract_int, insert_float): New functions.
7865 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7866 Handle CONST_VECTOR.
7867 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7869 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7871 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7872 AltiVec abi cannot co-exist.
7874 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7876 2004-03-07 Jan Hubicka <jh@suse.cz>
7878 * except.c (emit_to_new_bb_before): Break fallthru edges.
7880 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7882 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7883 ("*lshrsi3"): Also accept an immediate for 68HC12.
7884 ("*ashrsi3_const"): Likewise.
7885 ("*ashrsi3"): Likewise.
7886 ("*ashlsi3_const"): Likewise.
7887 ("*ashlsi3"): Likewise.
7888 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7889 comparing with a pop; don't use a split for that.
7890 ("cmphi split"): Disable compare split for 68HC12.
7892 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7893 the status operands if they have side effects.
7895 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7897 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7899 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7900 config/h8300/h8300.h, config/ia64/ia64.h,
7901 config/mcore/mcore.h, config/mmix/mmix.h,
7902 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7903 config/stormy16/stormy16.h, config/v850/v850.h,
7904 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7905 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7908 2004-03-07 Roger Sayle <roger@eyesopen.com>
7910 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7911 <XOR_EXPR>: Fold x ^ x as zero.
7912 <AND_EXPR>: Fold x & x as x.
7914 2004-03-07 Roger Sayle <roger@eyesopen.com>
7916 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7917 "foo++ == const" into "++foo == const+incr".
7919 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7921 * config/mips/mips.c (mips_in_small_data_p): Return false if
7924 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7926 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7928 (expand_prologue): Don't make an interrupt or a trap handler a far
7930 (m68hc11_initial_elimination_offset): Likewise.
7932 2004-03-06 Richard Henderson <rth@redhat.com>
7934 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7936 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7938 * config/ns32k/ns32k-protos.h: Add a prototype for
7939 ns32k_notice_update_cc.
7940 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7941 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7942 ns32k_notice_update_cc.
7944 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7946 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7947 "*load_multiple_si"): Allow only if reload_completed.
7948 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7951 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7953 * config/vax/vax-protos.h: Add a prototype for
7954 vax_notice_update_cc.
7955 * config/vax/vax.c (vax_notice_update_cc): New.
7956 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7957 vax_notice_update_cc.
7959 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7961 * collect2.c (main): Only export initfunc and finifunc if
7962 LD_INIT_SWITCH not defined.
7963 (scan_prog_file): Only export constructors and destructors if
7964 LD_INIT_SWITCH not defined. Only export symbols not found in
7967 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7969 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7971 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7972 from calls to gen_icacheflush.
7974 2004-03-06 Richard Henderson <rth@redhat.com>
7976 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7977 (TARGET_LONG_DOUBLE_128): New.
7978 (TARGET_SWITCHES): Add long-double-{128,64}.
7979 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7980 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7981 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7982 (WIDEST_HARDWARE_FP_SIZE): New.
7983 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7984 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7985 if TARGET_VAX_FLOAT.
7986 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7987 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7989 2004-03-06 Richard Henderson <rth@redhat.com>
7991 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7992 botched rtx class conversion.
7994 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7996 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7997 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7999 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8001 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8003 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8006 * config/i386/i386.md (movv2di_internal): Conditionalize on
8007 TARGET_SSE, not TARGET_SSE2.
8009 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8011 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8014 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8016 * builtins.c: Consistently use logN not log* in comments.
8018 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8020 * rtl.h (mem_expr_equal_p): Function prototype added.
8021 * cfgcleanup.c (merge_memattrs): New function.
8022 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8023 * emit-rtl.c (mem_expr_equal_p): New function.
8025 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8027 * objc/objc-act.c (synth_module_prologue): Const-qualify
8028 objc_selector type if using the GNU runtime; fix generated
8029 signatures for objc_msg_lookup and objc_msg_lookup_super
8030 to match what GNU ObjC headers provide; reformat and clean up.
8031 (synth_self_and_ucmd_args): Use previously constructed (and
8032 hence possibly const-qualified) objc_selector type.
8034 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8036 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8038 2004-03-05 Jason Merrill <jason@redhat.com>
8040 * tree.h (TYPE_HASH): Use TYPE_UID.
8041 (TREE_HASH): New macro with old definition of TYPE_HASH.
8042 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8043 (build_array_type, build_function_type): Likewise.
8044 (build_method_type_directly): Likewise.
8045 (build_offset_type, build_complex_type): Likewise.
8046 (type_hash_list, attribute_hash_list): Likewise. Now static.
8047 * except.c: s/TYPE_HASH/TREE_HASH/.
8049 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8051 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8052 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8053 __va_ndx by 2 words when referencing an argument on the stack.
8054 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8055 words when an arg on the stack is first seen.
8057 2004-03-05 Paul Brook <paul@codesourcery.com>
8059 * arm.h (ARM_FLAG_VFP): Remove.
8060 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8061 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8063 2004-03-05 Paul Brook <paul@codesourcery.com>
8065 * function.c (assign_parms): Include pretend alignment offset.
8067 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8069 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8070 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8072 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8074 * configure.ac: When passing --enable-languages to subdir
8075 configure when host != build, make sure we don't pass an empty
8077 * configure: Regenerate.
8079 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8082 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8085 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8087 * simplify-rtx.c (simplify_relational_operation): If
8088 flag_wrapv is set, do not move terms between the two
8089 side of a relational operator.
8091 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8093 * rtlanal.c: Include target.h and output.h
8094 (rtx_cost, address_cost, default_address_cost): Move from...
8095 * cse.c (rtx_cost, address_cost, default_address_cost):
8097 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8098 * Makefile.in: Adjust dependencies.
8100 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8102 * cse.c (cse_end_of_basic_block): Make static.
8103 * local-alloc.c (function_invariant_p): Move to
8105 * loop.c (libcall_other_reg, record_excess_regs):
8107 * reload1.c (function_invariant_p): Moved here
8108 from local-alloc.c, made static.
8109 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8110 libcall_other_reg, record_excess_regs): Remove
8113 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8115 * config/m32r/m32r.c (signed_comparison_operator): Add a
8116 missing parenthesis.
8118 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8120 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8121 going to call mmap again. Read the file into the right place.
8122 Give a fatal error if we have to relocate.
8124 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8126 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8127 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8129 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8132 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8133 round the same. When rounding, clear bits that would cause a
8134 second rounding in pack_d.
8135 (_fpmul_parts): Ditto. Remove #if 0:d code.
8137 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8139 PR c++/14425, c++/14426
8140 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8141 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8142 Change C++ definitions to accept a 'const int' argument;
8143 the prototypes already do.
8144 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8145 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8146 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8147 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8148 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8149 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8150 end in ..._int; change them to accept an int instead of a char
8151 as the last parameter.
8153 2004-03-04 Phil Edwards <phil@codesourcery.com>
8155 * genmultilib: Change '=' to '-' when translating option names
8158 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8160 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8161 stack slot for temp used for result of BLKmode but in integral mode.
8163 2004-03-04 Jan Hubicka <jh@suse.cz>
8165 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8167 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8168 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8170 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8172 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8173 * testsuite/gcc.dg/20040303-1.c: New test.
8175 2004-03-04 Steven Bosscher <stevenb@suse.de>
8177 * ppro.md: Rewrite as a DFA pipeline description.
8178 * i386.md: Remove all uses of the ppro_uops attribute.
8179 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8180 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8181 ix86_sched_reorder, ix86_variable_issue,
8182 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8183 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8184 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8185 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8186 * athlon.md (athlon_ssecmp_load): Fix comment
8188 2004-03-04 Stuart Hastings <stuart@apple.com>
8190 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8192 2004-03-04 Stuart Hastings <stuart@apple.com>
8194 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8195 686, tell Darwin assembler to allow prefetch insns, non-empty def
8196 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8198 2004-03-04 DJ Delorie <dj@redhat.com>
8200 PR optimization/14282
8201 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8202 between a call and the assignment of its return value.
8204 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8206 * config/h8300/h8300.c: Put a comment for every function.
8208 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8210 * config/h8300/h8300.md: Add comments about peephole2's.
8212 2004-03-04 Steven Bosscher <stevenb@suse.de>
8214 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8216 2004-03-04 Jan Hubicka <jh@suse.cz>
8218 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8219 * cselib.c (cselib_record_memory): New static variable.
8220 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8221 Give up on memories when asked for.
8222 (cselib_init): Accept new argument.
8223 * cselib.h (cselib_init): Update prototype.
8224 * gcse.c (local_cprop_pass): Update call of cselib_init.
8225 * loop.c (load_mems): Update call of cselib_init.
8226 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8227 * sched-deps.c (sched_analyze): Update call of cselib_init.
8229 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8232 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8235 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8238 * var-tracking.c (track_expr_p): Do not track variables which
8239 should be ignored for debugging purposes.
8241 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8243 * real.c (encode_ibm_extended): Don't bother rounding low double.
8244 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8245 when fmt->pnan < fmt->p.
8247 2004-03-04 Eric Christopher <echristo@redhat.com>
8249 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8250 only range of valid arg registers and fixed_regs.
8252 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8255 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8256 (abstf2, abstf2_internal): New define_expand.
8258 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8260 PR optimization/14235
8261 * expr.c (convert_move): Copy the source to a new pseudo
8262 when converting from a sub-word source to a larger-than-word
8263 register which conflicts with the source.
8265 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8268 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8269 parameters with the same name, unless one is a forward decl.
8270 Do not issue a redundant-redeclaration warning for forward
8271 decls of parameters.
8273 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8275 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8278 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8280 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8282 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8284 * target-def.h (TARGET_OPTF): Delete.
8285 * c-opts.c (TARGET_OPTF): Define.
8287 2004-03-04 Jan Hubicka <jh@suse.cz>
8289 * cselib.c (cselib_finish): Fix another miss-application of my previous
8292 2004-03-03 Mike Stump <mrs@apple.com>
8294 Add framework support for darwin.
8296 * c-incpath.c: Include target.h and machmode.h.
8297 (add_path): Use a consistent style for cpp_dir. Initialize
8299 (add_cpp_dir_path): New.
8300 (register_include_chains): Add use of extra_includes callback.
8301 (hook_void_int): Add.
8302 (target_c_incpath): Add.
8303 * c-incpath.h (add_cpp_dir_path): New.
8304 (target_c_incpath_s): Add.
8305 (target_c_incpath): Add.
8306 (C_INCPATH_INIT): Add.
8307 * c-opts.c (c_common_missing_argument,
8308 c_common_handle_option): Add -F argument processing.
8309 * c.opt: Add -F argument processing.
8310 * gcc.c (trad_capable_cpp): Add -F argument processing.
8311 * cppfiles.c (find_file_in_dir): Update to use construct
8313 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8315 (_cpp_find_file): Use search_path_exhausted.
8316 (make_cpp_dir): Initialize construct to 0.
8317 * cpplib.h (missing_header_cb
8318 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8319 (cpp_callbacks): Add missing_header
8320 (cpp_dir): Add construct.
8321 * target-def.h: (TARGET_OPTF): New.
8322 * hooks.c (hook_void_int, hook_void_charptr): Add.
8323 * hooks.h (hook_void_int, hook_void_charptr): Add.
8324 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8325 $(MACHMODE_H) dependencies.
8326 * doc/invoke.texi (Darwin Options): Document -F.
8327 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8329 * fix-header.c (target_c_incpath): Add.
8331 * config/darwin-c.c: Add c-incpath.h include.
8332 (using_frameworks, find_subframework_file,
8333 find_subframework_header, add_system_framework_path,
8334 frameworks_in_use, num_frameworks, max_frameworks,
8335 add_framework, find_framework, struct framework_header,
8336 framework_header_dirs, framework_construct_pathname,
8337 find_subframework_file, add_system_framework_path,
8338 add_framework_path, framework_defaults,
8339 darwin_register_frameworks, find_subframework_header): Add.
8340 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8341 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8342 (CPP_SPEC): Add __APPLE_CC__ support.
8343 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8345 2004-03-04 Jan Hubicka <jh@suse.cz>
8347 * cselib.c (cselib_finish): Fix miss-application of my previous
8350 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8352 * hooks.c (hook_tree_tree_identity): New.
8353 * hooks.h: Add a prototype for hook_tree_tree_identity.
8354 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8355 instead of MD_ASM_CLOBBERS.
8356 * system.h (MD_ASM_CLOBBERS): Poison.
8357 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8358 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8359 * target.h (gcc_target): Add md_asm_clobbers.
8360 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8361 (ix86_md_asm_clobbers): New.
8362 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8363 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8364 TARGET_MD_ASM_CLOBBERS.
8366 2004-03-03 Stuart Hastings <stuart@apple.com>
8368 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8370 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8372 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8374 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8375 (ASM_DOUBLE): Likewise.
8376 (ASM_LONGDOUBLE): Likewise.
8377 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8379 2003-03-03 Richard Henderson <rth@redhat.com>
8382 * cselib.c (cselib_record_sets): Don't record multiple sets in
8385 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8387 * common.opt: Add description of the new -fgcse-after-reload flag.
8389 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8391 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8392 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8393 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8394 get_bb_avail_insn, hash_scan_set_after_reload,
8395 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8396 gcse_after_reload, get_bb_avail_insn): New functions to implement
8398 (gcse_after_reload_main): New function, the main entry point to
8401 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8403 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8405 * toplev.c (flag_gcse_after_reload): Initialization.
8407 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8409 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8410 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8411 the gcse after reload optimization.
8413 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8414 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8417 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8419 2004-03-03 Nicolas Pitre <nico@cam.org>
8421 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8422 small negative values.
8424 2004-03-03 Jan Hubicka <jh@suse.cz>
8426 * cselib.c (hash_table): Remove GTY marker.
8427 (reg_values): Turn into array.
8428 (used_regs): Likewise.
8429 (n_used_regs): New static variable.
8430 (reg_values_old): Kill.
8431 (clear_table): Update uses of arrays.
8432 (cselib_lookup): Likewise.
8433 (cselib_record_set): Likewise.
8434 (cselib_init): Likewise.
8435 (cselib_finish): Likewise.
8436 (cselib_udpate_varray_sizes): Kill.
8437 * cselib.h (cselib_update_varray_sizes): Kill.
8439 2004-03-03 Paul Brook <paul@codesourcery.com>
8441 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8443 2004-03-03 Jan Hubicka <jh@suse.cz>
8445 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8446 Rename from ...; make statistics transparent.
8447 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8448 (loc_descriptor): New structure.
8449 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8451 New static function.
8452 (ggc_record_overhead, dump_statistics): New global function.
8453 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8454 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8455 from ...; accept locations
8456 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8457 ggc_realloc, ggc_alloc_typed): ... this one.
8458 from ...; accept locations
8459 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8460 ggc_alloc_stat): Rename from ... ; pass locations
8461 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8463 (ggc_alloc_stat): Record overehead.
8464 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8465 ggc_realloc, ggc_alloc_typed): Turn to macros
8466 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8467 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8468 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8469 * langhooks.h (lhd_make_node): Declare.
8470 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8471 * langhooks.c (lhd_make_node): New.
8472 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8474 (rtx_alloc, swallow_copy_rtx): ... this one.
8475 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8476 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8477 * toplpev.c (finalize): Dump stats.
8478 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8479 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8480 Rename from ... ; pass locators.
8481 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8482 build?, build_decl): Declare.
8483 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8484 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8486 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8487 build?, build_decl): New macros.
8488 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8489 * statistics.h: New file.
8491 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8492 Richard Sandiford <rsandifo@redhat.com>
8494 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8495 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8496 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8497 * config/mips/mips.c (mips_output_division): Fill the branch delay
8498 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8500 (mips_output_division): Adjust accordingly.
8501 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8502 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8504 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8506 * alias.c (rtx_equal_for_memref_p): Use predicates
8507 to test rtx classes and new rtx class codes, possibly
8508 splitting conditionals that tested against '<' and 'o'.
8509 * caller-save.c (save_call_clobbered_regs): Likewise.
8510 * combine.c (contains_muldiv, find_split_point, subst,
8511 combine_simplify_rtx, simplify_if_then_else,
8512 simplify_set, simplify_logical, expand_compound_operation,
8513 make_compound_operation, if_then_else_cond, known_cond,
8514 apply_distributive_law, cached_nonzero_bits,
8515 cached_num_sign_bit_copies, simplify_shift_const,
8516 gen_binary, simplify_comparison, update_table_tick,
8517 record_value_for_reg, get_lsat_value_validate): Likewise.
8518 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8519 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8521 * emit-rtl.c (copy_insn_1): Likewise.
8522 * expr.c (force_operand): Likewise.
8523 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8524 * flow.c (notice_stack_pointer_modification_1,
8525 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8526 and_reg_cond, elim_reg_cond): Likewise.
8527 * function.c (update_epilogue_consts): Likewise.
8528 * genattrtab.c (attr_rtx_1): Likewise.
8529 * genopinit.c (gen_insn): Likewise.
8530 * integrate.c (subst_constants): Likewise.
8531 * jump.c (reversed_comparison_code_parts,
8532 reversed_comparison_code, delete_related_insns,
8533 rtx_renumbered_equal_p): Likewise.
8534 * local-alloc.c (block_alloc): Likewise.
8535 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8536 canonicalize_condition): Likewise.
8537 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8539 * optabs.c (add_equal_node, expand_binop): Likewise.
8540 * predict.c (estimate_probability): Likewise.
8541 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8542 * recog.c (validate_replace_rtx_1, comparison_operator,
8543 offsettable_address_p, constrain_operands): Likewise.
8544 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8546 * regclass.c (scan_one_insn): Likewise.
8547 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8548 * regrename.c (kill_autoinc_value): Likewise.
8549 * reload.c (find_reusable_reload, find_reloads,
8550 reg_overlap_mentioned_for_reload_p): Likewise.
8551 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8552 * rtl.c (copy_rtx): Likewise.
8553 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8554 * rtlanal.c (commutative_operand_precedence): Likewise.
8555 * sched-deps.c (conditions_mutex_p): Likewise.
8556 * sched-rgn.c (is_cfg_nonregular): Likewise.
8557 * simplify-rtx.c (simplify_gen_binary,
8558 simplify_gen_relational, simplify_replace_rtx,
8559 simplify_unary_operation, simplify_binary_operation,
8560 simplify_ternary_operation, simplify_rtx): Likewise.
8561 * unroll.c (reg_dead_after_loop): Likewise.
8562 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8563 print_operand): Likewise.
8564 * config/arc/arc.c (proper_comparison_operator): Likewise.
8565 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8567 * config/avr/avr.c (_reg_unused_after): Likewise.
8568 * config/frv/frv.c (frv_ifcvt_modify_tests,
8569 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8570 * config/i386/i386.c (ix86_comparison_operator,
8571 ix86_carry_flag_operator, fcmov_comparison_operator,
8572 arith_or_logical_operator, print_operand,
8573 ix86_expand_binary_operator, ix86_binary_operator_ok):
8575 * config/i386/i386.md: Likewise.
8576 * config/ia64/ia64.c (not_postinc_memory_operand,
8577 ia64_print_operand, update_set_flags, errata_emit_nops):
8579 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8580 CONSTRAINT_OK_FOR_S): Likewise.
8581 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8582 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8583 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8584 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8586 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8587 eqne_comparison_operator, signed_comparison_operator):
8589 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8591 * config/mmix/mmix (mmix_foldable_comparison_operator,
8592 mmix_comparison_operator): Likewise.
8593 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8594 * config/rs6000/rs6000.c (stmw_operation,
8595 branch_comparison_operator, trap_comparison_operator,
8597 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8598 * config/s390/s390.c (s390_alc_comparison,
8599 s390_slb_comparison):L Likewise.
8600 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8602 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8603 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8604 emit_hard_tfmode_operation, reg_unused_after)
8605 * doc/md.texi, doc/rtl.texi: Likewise.
8607 * ra-debug.c: Add 2004 to list of copyright years.
8608 * unroll.c: Likewise.
8610 * combine.c (simplify_logical): Remove dummy test,
8611 (apply_distributive_law): Fix typo in comment.
8612 GET_CODE (x) == AND so x is a commutative binary op.
8613 * jump.c (delete_related_insns): simplify loop
8614 condition, move testing of RTX codes inside the loop.
8615 (rtx_renumbered_equal_p): do not use RTX_CODE.
8616 * rtl.c (rtx_class): Declare as enum rtx_class.
8617 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8618 Move to RTX_COMM_COMPARE class.
8619 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8620 Move to RTX_CONST_OBJ class.
8621 * rtl.h (enum rtx_class): New declaration,
8622 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8623 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8624 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8625 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8626 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8627 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8628 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8629 OBJECT_P): New macros.
8630 * config/sparc/sparc.c (noov_compare_op): Remove register
8633 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8635 * target.h: Remove texi jargons in comments.
8637 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8639 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8643 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8644 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8646 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8647 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8649 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8651 * doc/md.texi (cbranchmode4): New.
8653 2004-03-02 Eric Christopher <echristo@redhat.com>
8655 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8657 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8658 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8659 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8660 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8662 2004-03-02 Richard Henderson <rth@redhat.com>
8665 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8666 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8667 before the compare, if flag_non_call_exceptions.
8669 2004-03-02 Richard Henderson <rth@redhat.com>
8672 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8673 emitting the label, not after.
8675 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8677 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8678 (m68hc11_mov_addr_mode): Likewise.
8679 (m68hc11_override_options): Initialize them based on target.
8680 (register_indirect_p): Allow a MEM for indirect addressing modes and
8681 use flags to control what is allowed.
8682 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8683 supported addressing modes.
8684 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8685 (go_if_legitimate_address_internal): Likewise.
8686 (m68hc11_indirect_p): Likewise and check the mode.
8687 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8689 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8691 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8692 (expand_builtin_setjmp_setup): Use
8693 targetm.builtin_setjmp_frame_value instead of
8694 BUILTIN_SETJMP_FRAME_VALUE.
8695 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8696 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8697 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8698 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8699 * targhooks.c (default_builtin_setjmp_frame_value): New.
8700 * targhooks.h: Add a prototype for
8701 default_builtin_setjmp_frame_value.
8702 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8703 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8705 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8707 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8709 (add peepholes): New peepholes to optimize sequences adding small
8711 (bset peepholes): New peepholes to transform an OR in a bset form
8712 (bclr peepholes): Likewise for bclr form.
8713 (cmp peepholes): New peepholes to avoid register copies when comparing.
8715 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8717 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8718 to separate push from moves.
8719 ("*pushdf_internal"): Likewise.
8720 ("*pushsf_internal"): Likewise.
8721 ("*pushsi_internal"): Likewise.
8722 ("movdi_internal"): Use define_insn_and_split; non push operand.
8723 ("movdf_internal"): Likewise.
8724 ("movsf_internal"): Likewise.
8725 ("movsi_internal"): Likewise.
8726 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8727 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8728 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8730 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8732 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8733 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8734 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8735 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8736 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8737 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8738 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8739 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8740 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8741 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8742 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8744 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8746 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8747 (SOFT_XY_REGNUM): Define.
8748 (cmp split): Use the above instead of hard coded numbers.
8749 (8-bit op split): No need to check the mode; allow Q_REG.
8750 (ashift split): Adjust the first operand if it uses the SP and we
8751 are pushing the shifted value.
8752 (plus shift split): Fix when a source is in register D+X.
8753 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8755 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8757 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8758 comparing with Z register.
8760 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8762 * cfgloop.h (struct loop_desc): Removed.
8763 (struct loop): Fields simple, desc and has_desc removed.
8764 (simple_loop_p, count_loop_iterations): Declaration removed.
8765 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8766 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8767 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8768 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8769 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8770 simple_condition_p, simple_increment, count_strange_loop_iterations,
8771 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8773 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8775 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8777 * genattrtab.c: Don't handle MATCH_INSN.
8778 * genrecog.c: Likewise.
8779 * gensupport.c: Likewise.
8780 * rtl.def (match_insn): Remove.
8781 * doc/md.texi (match_insn, match_insn2): Remove.
8783 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8785 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8786 macro results in memory allocation.
8788 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8790 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8791 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8792 %(fbsd_dynamic_linker),
8793 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8794 config/i386/freebsd.h
8795 * config/arm/freebsd.h: Ditto.
8796 * config/i386/freebsd.h: Ditto.
8797 * config/i386/freebsd64.h: Ditto.
8798 * config/ia64/freebsd.h: Ditto.
8799 * config/rs6000/sysv4.h: Ditto.
8800 * config/sparc/freebsd.h: Ditto.
8802 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8804 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8806 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8808 * rtl.def (define_combine): Remove.
8810 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8812 * config/h8300/h8300.md: Tweak formatting.
8814 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8816 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8818 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8820 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8823 * gcc.c (process_command): Remove const-qualification from argv.
8826 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8828 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8829 pushqi1_h8300hs_advanced. Adjust its caller.
8830 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8833 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8835 * Makefile.in (install-libgcc, install-multilib): Pass
8836 mkinstalldirs var to libgcc.mk.
8838 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8840 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8841 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8843 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8845 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8846 * config/h8300/h8300.md: Split several peephole2's, each into
8849 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8851 * dominance.c (recount_dominator): Handle postdominators.
8853 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8855 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8856 (NUM_SYMBOL_TYPES): Likewise.
8857 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8858 (mips_unspec_address): Declare.
8859 (mips_gotoff_page, mips_gotoff_global): Delete.
8860 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8861 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8862 (mips_symbolic_constant_p, mips_symbolic_address_p)
8863 (mips_symbol_insns): Handle new symbol types.
8864 (general_symbolic_operand): New predicate.
8865 (mips_unspec_address): Make extern.
8866 (mips_gotoff_page, mips_gotoff_global): Delete.
8867 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8868 Handle new symbol types.
8869 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8870 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8871 mips_unspec_address directly.
8872 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8873 the documentation of -mexplicit-relocs.
8875 2004-03-01 Jeff Law <law@redhat.com>
8877 * fold-const.c (fold): An equality comparison of a non-weak object
8878 against zero has a known result. Similarly an equality comparison
8879 of the address of two non-weak, unaliased symbols has a known result.
8881 * ggc-page.c (struct page_entry): New field PREV.
8882 (ggc_alloc): Update PREV field appropriately.
8883 (sweep_pages): Likewise.
8884 (ggc_free): Likewise. Use PREV field rather than loop to
8885 improve ggc_free performance.
8887 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8889 * config/mips/mips.c (mips_output_division): Use the division
8890 instruction to fill the delay slot of a zero check.
8891 (mips_idiv_insns): Adjust accordingly.
8893 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8895 * config.gcc: Create a default tmake_file for linux, and use
8896 it in all but two linux clauses. Comment those two.
8898 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8900 * combine.c (try_combine): Do not refer to is_replaced.
8901 (gen_lowpart_for_combine): Perverse subregs now have a
8902 more politically correct name.
8903 * cse.c (cse_insn): Likewise.
8904 * jump.c: Fix bogus reference to delete_insn.
8906 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8909 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8910 constants as signed values.
8913 * c-tree.h (readonly_warning): Rename to ...
8914 (readonly_error): ... this.
8915 * c-typeck.c (build_unary_op): Adjust accordingly.
8916 (readonly_warning): Rename to ...
8917 (readonly_error): ... this and issue errors, not warnings.
8918 (build_modify_expr): Call readonly_error, not readonly_warning.
8919 (c_expand_asm_operands): Likewise.
8920 * tree-inline.c (optimize_inline_calls): Do not inline functions
8921 after errors have occurred.
8923 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8925 * configure.ac: Rearrange some threading code for clarity;
8926 add section comment.
8927 * configure: Regenerate.
8929 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8931 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8933 * doc/cppopts.texi: Fix a typo.
8935 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8937 * config/i386/i386.md: Fix formatting.
8939 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8941 * configure.ac: Add some comments delineating sections of code.
8943 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8945 * doc/install.texi: Fix idiot typo in previous commit.
8947 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8949 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8951 * config/h8300/h8300.md: Add comments about peephole2's.
8953 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8955 * config/h8300/h8300.md: Tweak operand numbers of some
8958 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8960 * config/h8300/h8300.md: Tweak comments about peephole2's.
8962 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8965 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8966 instead of testing whether DECL_RTL is not NULL.
8968 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8970 * config/sh/sh.c: Fix formatting.
8972 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8974 * config/sh/sh.c: Convert to ISO-C.
8976 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8978 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8981 * config/darwin.h (machopic_finish): Output stub even if the
8982 symbol is already defined.
8984 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8986 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8988 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8990 * genattr.c (main): Don't define
8991 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8992 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8993 (DFA_PIPELINE_INTERFACE): Likewise.
8994 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8995 (DFA_PIPELINE_INTERFACE): Likewise.
8997 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8999 * config/mips/mips.md (tstsi, tstdi): Delete.
9001 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9003 * config/mips/mips.c (override_options): Remove an obsolete
9004 duplicate definition of the "e" constraint.
9005 * config/mips/mips.h: Update a comment accordingly.
9007 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9009 * config/mips/mips.md: Complete the unfinished R4000
9010 multiply/shift errata workaround. Improve documentation.
9011 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9013 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9014 (muldi3, muldi3_internal): Likewise.
9015 (muldi3_internal2): Remove, replacing with...
9016 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9017 (mulsidi3): Take the errata into account.
9018 (mulsidi3_32bit): Remove, replacing with...
9019 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9020 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9021 (umulsidi3): Take the errata into account.
9022 (umulsidi3_32bit): Remove, replacing with..
9023 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9024 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9026 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9027 (smuldi3_highpart, umuldi3_highpart): Likewise.
9028 * doc/invoke.texi: Document the errata workaround.
9030 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9032 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9033 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9034 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9035 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9036 * config/mips/mips.c (mips_idiv_insns): New function.
9037 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9038 (mips_output_division): Add a workaround for the R4000 divide/shift
9040 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9041 the length of an "idiv" instruction.
9042 * doc/invoke.texi: Document the new switches.
9044 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9046 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9047 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9049 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9051 PR optimization/14229
9052 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9054 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9056 * fold-const.c (fold): Strip NOPs that change the signedness
9057 for RSHIFT too. Expand comment.
9059 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9061 PR optimization/7871
9062 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9063 from or to call insns.
9065 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9067 PR optimization/7871
9068 * flow.c (propagate_one_insn): Interpret calls as setting global
9069 registers, not merely clobbering them.
9071 2004-02-27 Dale Johannesen <dalej@apple.com>
9073 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9074 config/darwin-protos.h: Ditto.
9075 config/darwin.h: Remove call to it.
9076 * combine.c (distribute_notes): Do not place a REG_DEAD note
9077 when value is both set and used.
9079 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9081 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9083 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9084 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9086 2004-02-27 Andrew Pinski <apinski@apple.com>
9088 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9089 Speedup common case of the type values being in the same order.
9091 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9093 * config/ia64/ia64.h (no-inline-float-divide): New option.
9094 * config/ia64/ia64.h (no-inline-int-divide): New option.
9095 * config/ia64/ia64.h (no-inline-sqrt): New option.
9096 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9097 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9098 * config/ia64/ia64.c (ia64_override_options): Modify error
9099 checking for inlined division/sqrt.
9101 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9103 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9104 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9105 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9106 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9109 2004-02-27 Paul Brook <paul@codesourcery.com>
9111 * function.c (assign_parms): Don't count pretend args for alignment.
9113 2004-02-27 Richard Henderson <rth@redhat.com>
9115 * passes.c: New file.
9116 * Makefile.in (OBJS-common): Add it.
9117 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9118 * flags.h (rtl_dump_and_exit): ... here.
9119 * output.h (size_directive_output, last_assemble_variable_decl):
9121 * rtl.h (reg_alloc): Move from toplev.c.
9122 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9123 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9124 open_dump_file, close_dump_file, rest_of_decl_compilation,
9125 rest_of_type_compilation, rest_of_handle_final,
9126 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9127 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9128 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9129 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9130 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9131 rest_of_handle_tracer, rest_of_handle_if_conversion,
9132 rest_of_handle_if_after_combine, rest_of_handle_web,
9133 rest_of_handle_branch_prob,
9134 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9135 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9136 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9137 rest_of_handle_null_pointer, rest_of_handle_combine,
9138 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9139 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9140 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9141 (decode_d_option): Use enable_rtl_dump_file.
9142 (compile_file, finalize, do_compile): Move profile+combine+graph
9143 cleanup to finish_optimization_passes.
9144 * toplev.h (init_optimization_passes, finish_optimization_passes,
9145 enable_rtl_dump_file): Declare.
9147 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9148 Roger Sayle <roger@eyesopen.com>
9150 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9151 operands to build a tree with swapped operands.
9152 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9153 'unsignedp' predicate to specify the signedness.
9155 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9157 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9158 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9159 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9160 comment typos and formatting. Follow spelling conventions.
9162 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9164 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9167 * config/rs6000/spe.md: Delete spe_efsctuiz.
9168 Add spe_fixuns_truncsfsi2.
9169 Add spe_fix_truncsfsi2.
9171 2004-02-26 Eric Christopher <echristo@redhat.com>
9173 * c-lex.c (c_lex_string_translate): New variable.
9174 (lex_string): Use to determine string translation.
9175 * c-pragma.h: Prototype.
9176 * c-parse.in (start_string_translation): New. Set above.
9177 (stop_string_translation): Ditto.
9178 (attribute, attribute_list, asm_def, asm_stmt,
9179 asm_operand): Use above functions.
9180 * cp/parser.c (cp_parser_declaration): Translate strings
9181 unless token is RID_EXTERN. Set c_lex_string_translate
9183 (cp_parser_asm_definition): Only translate argument strings
9185 (cp_parser_asm_operand_list): Ditto.
9186 (cp_parser_attribute_list): Do not translate attribute strings.
9188 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9190 * stmt.c (expand_start_case_dummy): Remove.
9191 * tree.h: Remove the corresponding prototype.
9193 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9195 * builtins.c (apply_args_register_offset): Remove.
9196 * tree.h: Remove the corresponding prototype.
9198 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9200 * stor-layout.c (is_pending_size): Remove.
9201 * tree.h: Remove the corresponding prototype.
9203 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9205 * recog.c (validate_replace_src): Remove.
9206 * recog.h: Remove the corresponding prototype.
9208 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9210 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9211 MAYBE_REG_PARM_STACK_SPACE.
9212 * function.c: Likewise.
9213 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9214 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9215 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9216 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9218 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9220 * c-decl.c (c_expand_deferred_function): Remove.
9221 * c-tree.h: Remove the corresponding prototype.
9223 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9225 * postreload.c (reload_cse_move2add): Generate just a PLUS
9226 instead of an entire SET.
9228 2004-02-26 Jan Hubicka <jh@suse.cz>
9230 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9232 * i386.c (override_options): Add support for new CPUs.
9233 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9234 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9236 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9238 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9240 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9242 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9244 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9245 (sparc_emit_fixunsdi): New prototype.
9246 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9247 (sparc_emit_fixunsdi): New function.
9248 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9249 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9250 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9251 to sparc_emit_floatunsdi.
9252 (fixuns_truncsfdi2): New expander.
9253 (fixuns_truncdfdi2): Likewise.
9255 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9257 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9260 2004-02-25 Richard Henderson <rth@redhat.com>
9262 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9263 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9264 use (op0-op1) == 0 if op0 is a pointer.
9265 * config/alpha/alpha.md (cmpdi): Use some_operand.
9266 (three comparison combine splits): Remove.
9268 2004-02-25 Richard Henderson <rth@redhat.com>
9271 * c-common.c (handle_alias_attribute): Reject the attribute if
9272 current_function_decl is set.
9274 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9276 * config.gcc: Add comment describing extra_gcc_objs.
9277 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9278 * configure.ac (extra_gcc_objs): New substitution variable.
9279 (host_extra_gcc_objs): Don't substitute.
9280 * configure: Regenerate.
9281 * Makefile.in: Use extra_gcc_objs.
9283 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9285 * doc/contrib.texi: Add an entry for myself.
9287 2004-02-25 Jan Hubicka <jh@suse.cz>
9289 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9290 * cfgbuild.c (make_eh_edge): Make global.
9291 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9292 * except.c (build_post_landing_pads, connect_post_landing_pads,
9293 dw2_build_landing_pads, sjlj_emit_function_enter,
9294 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9295 sjlj_build_landing_pads): Update CFG.
9296 (emit_to_new_bb_before): New function.
9297 (finish_eh_generation): Do not rebuild the CFG.
9299 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9301 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9302 target_cpu_default defines.
9303 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9304 * pa.h (TARGET_DEFAULT): Likewise.
9306 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9308 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9309 comparisons with regard to signedness.
9311 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9313 * arm.c (thumb_legitimize_address): New function.
9314 * arm-protos.h: Prototype it.
9315 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9316 (LEGITIMIZE_ADDRESS): Use it.
9318 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9320 * reload1.c (reload): Only spill eliminable register with multiple
9321 adjacent elimination alternatives if all alternatives fail.
9323 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9325 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9326 is -4095...+4095 inclusive.
9328 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9330 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9331 the bootstrap failure with Sun CC 5.4 and 5.5.
9333 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9335 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9336 which modifies NEWREG.
9337 (cse_condition_code_reg): Update the mode of CC_REG in
9338 CC_SRC_INSN on our own.
9340 2004-02-24 Michael Matz <matz@suse.de>
9342 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9345 2004-02-24 Richard Henderson <rth@redhat.com>
9347 * toplev.c (dump_file_tbl): Rename from dump_file.
9348 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9349 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9350 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9351 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9352 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9353 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9354 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9355 s/rtl_dump_file/dump_file/g.
9357 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9359 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9360 (spe_fixuns_truncsfsi2): Delete.
9362 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9363 (fixuns_truncsfsi2): Delete.
9365 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9368 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9370 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9372 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9374 2004-02-24 Jason Merrill <jason@redhat.com>
9376 * tree.c (check_qualified_type): New fn.
9377 (get_qualified_type): Use it. If type already has the desired
9378 quals, just return it.
9379 * tree.h: Declare it.
9381 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9383 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9384 TARGET_SCHED_FINISH_GLOBAL): New macros.
9386 * target.h (md_init_global, md_finish_global): Function
9387 declarations corresponding to new target macros.
9389 * haifa-sched.c (sched_init, sched_finish): Allow target to
9390 call the new schedular hooks.
9392 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9393 call to update_life_info.
9395 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9396 flag_schedule_insns for SH4.
9398 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9399 find_set_regmode_weight, find_insn_regmode_weight,
9400 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9401 sh_variable_issue, high_pressure, ready_reorder,
9402 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9403 functions used to throttle the insn movement in first
9404 scheduling pass for SH.
9406 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9407 TARGET_SCHED_FINISH_GLOBAL.
9409 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9411 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9412 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9413 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9414 symbols in sections named by the user.
9415 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9416 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9417 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9418 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9419 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9421 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9422 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9423 one more pseudo to further improve code generation.
9424 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9425 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9427 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9428 * config/frv/frv.c (frv_legitimate_address_p): Added
9429 allow_double_reg_p argument. Adjust all callers. Use it to
9430 decide whether to enable double-register indirect addressing.
9431 (frv_funcdesc_alias_set): Remove.
9432 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9433 register. Emit movdi_ldd.
9434 (ldd_address_operand): New.
9435 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9436 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9437 (PREDICATE_CODES): Add ldd_address_operand.
9438 * config/frv/frv.md (movdi_ldd): New.
9439 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9440 intermediate computations if possible.
9441 (symGOTOFF2reg_i): Fix harmless typo.
9442 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9443 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9444 relocated p_vaddr to vaddr type.
9445 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9446 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9447 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9448 MEM, or use a funcdesc alias set. Use regular move instead of
9450 (dbl_memory_one_insn_operand): Recognize function descriptors by
9451 type or by alias set, and don't split them.
9452 * config/frv/frv.md (call, call_value): Never use call_internal
9454 (call_internal, call_value_internal): Never match for FDPIC.
9455 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9456 call_value_fdpicsi): Require FDPIC.
9458 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9459 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9460 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9461 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9462 FDPIC. Compute data base address.
9463 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9464 before the other self-specs are processed.
9465 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9467 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9468 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9469 inhibit_libc is defined.
9470 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9471 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9473 (__RELOC_POINTER): Define.
9474 (_Unwind_IteratePhdrCallback): Use it.
9475 * config/frv/frv.h (Twrite): Define.
9476 (TRANSFER_FROM_TRAMPOLINE): Use it.
9477 * config/frv/linux.h (INVOKE__main): Undefine.
9479 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9480 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9481 (-mlibrary-pic): Emphasize that this option generates EABI code.
9484 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9485 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9486 and CONSTs in FDPIC mode.
9487 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9488 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9489 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9491 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9492 rather than 'i' constraint for the 2-instruction alternative.
9493 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9494 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9495 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9496 EXTRA_CONSTRAINT_FOR_Y.
9497 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9498 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9499 (addsi3): Change 'Y' constraint to 'Q'.
9500 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9501 * reload.c (CONST_POOL_OK_P): New macro.
9502 (find_reloads): Use it to decide whether a constant can be forced
9504 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9505 constant satisfies got12_operand.
9506 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9507 (frv_legitimate_address_p): Check for valid unspec offsets using
9508 got12_operand rather than frv_legitimate_fdpic_operand_p.
9509 (frv_legitimate_fdpic_operand_p): Delete.
9510 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9512 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9514 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9515 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9516 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9517 (frv_fdpic_fptr_operand): Don't declare here.
9518 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9519 rather than fdpic_got12_operand.
9520 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9521 got12_operand and const_unspec_operand.
9522 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9523 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9524 (symbolic_operand): Remove.
9525 (const_unspec_operand): New predicate.
9526 * config/frv/frv.md (*movsi_got): Use got12_operand.
9527 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9528 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9529 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9530 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9531 * config/frv/frv.c (frv_unspec): New structure.
9532 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9533 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9534 validate CONST indices. Use frv_output_const_unspec to print them.
9535 (frv_print_operand): Update call to unspec_got_name. Use
9536 frv_output_const_unspec to print constant unspecs.
9537 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9538 Reject UNSPECs otherwise.
9539 (unspec_got_name): Take the relocation number as argument, not an
9541 (frv_output_addr_const_extra): Remove, replacing with...
9542 (frv_output_const_unspec): ...this new function.
9543 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9544 (gpr_or_int12_operand): Use fdpic_got12_operand.
9545 (dbl_memory_one_insn_operand): Likewise.
9546 (fdpic_got12_operand): Use frv_const_unspec_p.
9547 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9548 are already legitimate. Use frv_small_data_reloc_p when deciding
9549 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9550 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9551 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9552 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9553 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9554 label, for real this time.
9555 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9556 representation of visibility.
9557 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9559 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9560 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9561 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9562 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9563 it was explicitly disabled.
9564 (frv_stack_info): There is no need to save the link register in every
9565 frame unless TARGET_LINKED_FP is true.
9566 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9567 frame pointer if the stack pointer might change value.
9568 (frv_return_addr_rtx): Check and process "count" argument.
9569 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9570 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9571 (frv_find_base_term): Declare.
9572 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9573 (FIND_BASE_TERM): Define.
9574 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9575 small_data_register_operand, small_data_symbolic_operand. Add
9577 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9578 (frv_print_operand_memory_reference, output_move_single): Remove
9579 special handling for unlegitimized sdata addresses.
9580 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9581 and symbolic addresses.
9582 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9583 (frv_find_base_term): New function.
9584 (int_2word_operand): Check specifically for symbolic address constants.
9585 (pic_register_operand, pic_symbolic_operand): Delete.
9586 (small_data_register_operand, small_data_symbolic_operand): Delete.
9587 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9588 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9589 (move_source_operand): Only accept CONSTs if they're a two-insn
9591 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9592 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9593 using gen_symGOTOFF2reg*.
9594 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9595 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9596 themselves a cost of 3 insns.
9597 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9598 Change predicate to symbolic_operand.
9599 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9600 (*movsi_lda_sdata): Delete.
9601 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9602 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9603 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9605 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9607 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9608 -multilib-library-pic.
9609 (LINK_SPEC): Add -z text for -mfdpic.
9610 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9611 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9612 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9614 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9615 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9616 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9617 crtstuff-generated files.
9618 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9619 * config.gcc: Add frv-*-*linux*.
9620 * config/frv/linux.h, config/frv/t-linux: New.
9621 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9622 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9623 when -mfdpic even if a linker script is explicitly listed.
9624 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9625 * config/frv/frv.c (frv_override_options): Clear asm_out
9626 unaligned_op for SImode on FDPIC.
9627 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9628 argument passed to decl_readonly_section.
9629 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9630 whole block run with FDPIC even with -fno-PIC.
9631 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9632 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9633 symbol or label plus offset to memory.
9634 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9635 GOTOFF and GPREL for LABEL_REF.
9636 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9637 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9638 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9639 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9640 * doc/invoke.texi: Document them.
9641 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9642 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9643 (frv_splittable_got_operand): Removed.
9644 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9645 LO_SUM. Add comments.
9646 (frv_override_options): Moved enabling of FDPIC to
9647 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9648 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9649 (frv_legitimize_fdpic_address): Don't duplicate logic in
9651 (frv_gen_GPsym2reg): New.
9652 (unspec_got_name): Added gprel.
9653 (frv_expand_fdpic_call): Add support for inlining PLTs.
9654 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9655 (gpr_or_int12_operand): Added GPREL12.
9656 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9657 (small_data_symbolic_operand): Fail if FDPIC.
9658 (fdpic_splittable_got_operand): Removed.
9659 (fdpic_got12_operand): Added GPREL12.
9660 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9661 when appropriate. Fix sdata GOTOFF.
9662 (frv_legitimate_constant_p): Require legitimate PIC operand for
9663 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9664 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9666 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9667 frv_assemble_integer fails.
9668 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9669 (SUBTARGET_DRIVER_SELF_SPECS): New.
9670 (ASM_SPEC): Don't pass -mno-fdpic.
9671 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9672 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9673 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9674 -multilib-library-pic.
9675 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9676 condexec_si_media_operator, condexec_sf_add_operator and
9677 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9678 and condexec_sf_unary_operator.
9679 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9681 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9682 movsi_internal. Give them internal names. movsi_got has type
9684 (fdpic got splitters): Remove.
9685 (symGPREL2reg, symGPREL2reg_hilo): New.
9686 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9687 to -mlibrary-pic. Map -multilib-library-pic to it.
9688 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9690 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9691 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9692 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9693 (frv_cannot_force_const_mem): New function.
9694 (const_small_data_p, plus_small_data_p): Update comments on sdata
9696 (frv_override_options): Set flag_pie for FDPIC too.
9697 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9698 call-saved registers on FDPIC.
9699 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9700 don't force LR to be preserved.
9701 (frv_expand_prologue): Likewise.
9702 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9703 (frv_frame_pointer_required): Don't force it just because the
9704 FDPIC register is used.
9705 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9706 operand only if !condexec_p.
9707 (frv_legitimize_address): Return the FDPIC-legitimized address.
9708 Don't match small data here on FDPIC.
9709 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9710 symbols. Use TRUE/FALSE instead of 1/0.
9711 (frv_local_funcdesc_p): New.
9712 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9713 immediates when possible.
9714 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9715 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9717 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9718 12-bit immediates when possible.
9719 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9720 are not legitimate pic operands.
9721 (frv_in_small_data_p): Re-enable for FDPIC.
9722 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9723 (FRV_GLOBAL_P): Removed.
9724 * config/frv/frv.md: Add modes to CONSTs.
9726 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9727 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9728 (fdpic splittable operations): Match on flag_pic != 1.
9729 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9730 * config/frv/frv.c (frv_asm_out_constructor,
9731 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9733 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9734 * config/frv/frv.c (frv_assemble_integer): Reject complex
9735 expressions referencing function SYMBOL_REFs.
9736 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9737 (move_source_operand): Reject CONSTs that reference function
9738 SYMBOL_REFs on FDPIC.
9739 (frv_emit_movsi): If we get such a CONST, break it up.
9740 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9741 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9742 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9744 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9745 (frv_trampoline_size): Increase for FDPIC.
9746 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9747 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9748 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9749 Disable use of GOTOFF for now.
9750 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9751 Disable use of small data in FDPIC for now.
9752 (frv_asm_output_mi_thunk): Implement for FDPIC.
9753 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9754 * config/frv/frv.c (frv_asm_out_constructor): Use
9755 frv_assemble_integer for FDPIC pointers.
9756 (frv_asm_out_destructor): Likewise.
9757 * config/frv/frv.md (ldd): Fix order of operands. Use
9758 address_operand for input.
9759 2003-09-18 DJ Delorie <dj@redhat.com>
9760 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9761 (unspec_got_name): Correct typo.
9762 (frv_emit_movsi): Pre-expand splittable GOTs.
9763 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9764 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9765 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9766 * config/frv/t-frv: Add -mfdpic multilibs.
9767 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9768 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9769 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9770 flag_pic, default to 32-bit pics, require DWORD ops.
9771 (frv_override_options): Add W and Z constraints.
9772 (frv_expand_prologue): No pic prologue for -mfdpic.
9773 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9774 (frv_print_operand_memory_reference): Handle GOT constants.
9775 (frv_legitimate_address_p): Allow GOT constants.
9776 (frv_legitimize_address): Handle GOT addresses too.
9777 (frv_legitimate_fdpic_operand_p): New.
9778 (frv_legitimize_fdpic_address): New.
9779 (unspec_got_name): New.
9780 (frv_output_addr_const_extra): New.
9781 (frv_expand_fdpic_call): New.
9782 (frv_fdpic_fptr_operand): New.
9783 (gpr_or_int12_operand): Handle GOT operands.
9784 (int_2word_operand): Handle GOT operands.
9785 (fdpic_operand): New.
9786 (fdpic_splittable_got_operand): New.
9787 (fdpic_got12_operand): New.
9788 (frv_emit_movsi): Handle GOT operands.
9789 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9790 (frv_print_operand): Support 'g' code for GOT operands.
9791 * config/frv/frv-protos.h: Add prototypes as needed.
9792 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9793 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9794 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9795 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9796 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9797 R_FRV_GOTOFFLO): New.
9798 (movsi_high_got, movsi_lo_sum_got): New.
9799 (*movsi_pic): Don't use this splitter for -mfdpic.
9800 (addsi3): Allow GOT references also.
9801 (call, call_value): Handle -mfdpic separately.
9802 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9803 call_value_fdpicsi): New.
9804 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9805 symGOTOFF2reg_i): New.
9806 * config/frv/frv.h (MASK_FDPIC): New.
9807 (TARGET_FDPIC): New.
9808 (TARGET_SWITCHES): Add -mfdpic.
9809 (FDPIC_FPTR_REGNO): New.
9811 (OUR_FDPIC_REG): New.
9812 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9814 (REG_CLASS_NAMES): Likewise.
9815 (REG_CLASS_CONTENTS): Likewise.
9816 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9817 (EXTRA_CONSTRAINT): Add it here.
9818 (FRV_GLOBAL_P): New.
9819 (OUTPUT_ADDR_CONST_EXTRA): New.
9821 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9823 * config/sparc/sparc.h: Remove commented-out definitions of
9824 TARGET_EDOM and GEN_ERRNO_RTX.
9826 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9828 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9829 df_analyse with df_analyze.
9831 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9833 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9836 2004-02-23 James E Wilson <wilson@specifixinc.com>
9838 * calls.c (precompute_arguments): Update comment.
9840 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9842 * et-forest.c: Replace et_occurences with et_occurrences.
9844 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9846 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9849 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9851 * config/i386/i386.c: Rename pni to sse3.
9852 * config/i386/i386.h: Likewise.
9853 * config/i386/i386.md: Likewise.
9854 * config/i386/pmmintrin.h: Likewise.
9855 * doc/extend.texi: Likewise.
9856 * doc/invoke.texi: Likewise.
9858 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9859 Kazu Hirata <kazu@cs.umass.edu>
9861 Remove -fwritable-strings.
9862 * c-common.c (fix_string_type): Don't check
9863 flag_writable_strings.
9864 (fix_string_type): Likewise.
9865 * c-opts.c (set_std_c89): Don't initialize
9866 flag_writable_strings.
9867 (set_std_c99): Likewise.
9868 * common.opt (fwritable-strings): Remove.
9869 * flags.h: Remove the external declaration of
9870 flag_writable_strings.
9871 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9873 * toplev.c (flag_writable_strings): Remove.
9874 (f_options): Remove an entry for writable-strings.
9875 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9876 flag_writable_strings.
9877 (compare_constant) <STRING_CST>: Likewise.
9878 (build_constant_desc): Likewise.
9879 * config/darwin.c (machopic_select_section): Likewise.
9880 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9881 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9882 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9883 * config/mips/mips.c (mips_select_section): Likewise.
9884 (mips_encode_section_info): Likewise.
9885 * config/pa/pa.c (pa_select_section): Likewise.
9886 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9887 * config/v850/v850.c (v850_select_section): Likewise.
9888 * doc/invoke.texi (-fwritable-strings): Remove.
9889 (-fno-const-strings): Don't mention -fwritable-strings.
9890 * doc/trouble.texi: Don't mention -fwritable-strings.
9892 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9894 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9896 2004-02-23 Dale Johannesen <dalej@apple.com>
9898 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9899 (movdf_hardfloat64): Ditto.
9900 (movdf_softfloat64): Ditto.
9902 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9903 * config/rs6000/rs6000.c (function_arg): call to
9904 rs6000_mixed_function_arg for DFmode moved to allow
9905 normal DFmode incoming register assignment.
9907 2004-02-23 Dale Johannesen <dalej@apple.com>
9909 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9910 (movdf_hardfloat64): Ditto.
9912 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9914 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9915 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9918 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9921 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9922 to use DECL_P instead.
9924 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9925 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9927 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9929 * Makefile.in (opts.o): Depend on target.h.
9930 * opts.c (decode_options): Use targetm.default_short_enums
9931 instead of DEFAULT_SHORT_ENUMS.
9932 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9933 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9934 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9935 * target.h (gcc_target): Add default_short_enums.
9936 * config/cris/cris.h: Remove a comment about
9937 DEFAULT_SHORT_ENUMS.
9938 * config/ip2k/ip2k.h: Likewise.
9939 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9940 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9942 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9943 Falk Hueffner <falk@debian.org>
9946 * builtins.c (expand_builtin_va_arg): Emit an informative message
9947 if a trap is generated.
9948 * c-typeck.c (build_function_call): Likewise.
9950 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9952 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9954 * libgcov.c: Include sys/stat.h.
9955 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9956 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9957 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9958 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9960 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9962 * reorg.c: Remove comments about dead ports.
9964 2004-02-22 Christopher Faylor <cgf@redhat.com>
9966 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9967 extra host object file when targetting cygwin rather than generic
9970 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9972 Merge from tree-ssa:
9973 2003-11-20 Richard Henderson <rth@redhat.com>
9975 * tree-inline.c (insert_decl_map): New.
9976 (remap_decl, remap_type, remap_block, copy_body_r,
9977 initialize_inlined_parameters, declare_return_variable,
9978 remap_save_expr): Use it.
9980 * function.c (copy_body_r): Add mapping from id->ret_label to
9981 id->ret_label. Revert test for ret_label.
9983 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9985 * genoutput.c (process_template): Strip trailing whitespace in @
9986 templates and issue a warning if there was any.
9988 2004-02-21 Christopher Faylor <cgf@redhat.com>
9990 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9991 object file when targetting cygwin.
9992 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9993 overridden by top-level Makefile.
9995 2004-02-21 Roger Sayle <roger@eyesopen.com>
9997 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9998 the x87's load constant instructions when optimizing for size.
10000 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10002 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10003 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10004 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10005 * fold-const.c: Likewise.
10006 * simplify-rtx.c: Likewise.
10008 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10010 * combine.c (can_combine_p): Don't ignore SETs marked with
10011 REG_EH_REGION notes.
10012 (try_combine): When attemting to fix unrecognized insns, don't
10013 split a PARALLEL that contains the original i2.
10015 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10017 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10018 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10019 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10020 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10021 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10022 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10024 (__altivec_link_error_invalid_argument): Remove prototype; will use
10025 __builtin_altivec_compiletime_error("vec_*") instead.
10026 (vec_*): Fix/complete set of available operation overloads given the
10027 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10028 cv-correctness of pointer arguments; in C, always check for correct
10029 argument types before macro expansion.
10030 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10031 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10032 '-W[no-]altivec-long-deprecated' switches.
10033 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10034 '__vector', '__pixel' and '__bool' macros using
10035 '__attribute__((altivec(...)))' types.
10036 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10037 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10038 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10040 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10041 handling '-W[no-]altivec-long-deprecated'.
10042 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10043 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10044 altivec_expand_dst_builtin): Remove casts from integer literals.
10045 (altivec_expand_builtin): Likewise; handle expansion of new
10046 '__builtin_altivec_compiletime_error' function.
10047 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10048 types, and make them distinct from other vector types; register
10049 '__builtin_altivec_compiletime_error' function.
10050 (print_operand): For 'P', print a full target register name instead of
10052 (rs6000_attribute_table): Add "altivec" attribute.
10053 (rs6000_handle_altivec_attribute): New function.
10054 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10055 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10057 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10059 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10061 2004-02-20 James E Wilson <wilson@specifixinc.com>
10063 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10065 (shift_mix4left+2): Delete redundant pattern.
10067 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10069 * alias.c (OUTGOING_REGNO): Don't define the default.
10070 * builtins.c (OUTGOING_REGNO): Likewise.
10071 (INCOMING_REGNO): Likewise.
10072 (apply_args_register_offset): Always use OUTGOING_REGNO.
10073 * combine.c (OUTGOING_REGNO): Likewise.
10074 * sibcall.c (OUTGOING_REGNO): Likewise.
10075 * defaults.h (INCOMING_REGNO): Provide the default.
10076 (OUTGOING_REGNO): Likewise.
10078 2004-02-21 Jan Hubicka <jh@suse.cz>
10080 * params.def (max-peeled-insns, max-completely-peeled-insns,
10081 max-once-peeled-insns): Set to 400.
10083 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10086 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10087 are set for parameters before outputing debugging information.
10089 2004-02-20 Falk Hueffner <falk@debian.org>
10092 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10095 2004-02-20 Per Bothner <per@bothner.com>
10097 * input.h: Don't #include line-map.h. It may cause link problems
10098 with undefined linemap_line_start when line-map.h is included but
10099 line-map.o is not linked, as currently happens with gengtype on
10100 compilers that don't support inline.
10101 * toplev.c: So we do have to explicitly #include line-map.h here.
10103 2004-02-20 Richard Henderson <rth@redhat.com>
10105 * doc/invoke.texi: Add -Wvariadic-macros.
10107 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10109 * haifa-sched.c (sched_emit_insn): Remove.
10110 * sched-int.h: Remove the corresponding prototype.
10112 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10115 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10116 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10117 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10118 * config/cris/cris.h: Remove a comment about
10119 DEFAULT_SHORT_ENUMS.
10120 * config/ip2k/ip2k.h: Likewise.
10121 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10123 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10124 Tom Tromey <tromey@redhat.com>
10126 * doc/install.texi: Moved --disable-libgcj and
10127 --with-system-zlib documentation to new section for
10128 Java-specific options.
10129 Added explicit Cross-Compiler-Specific Options subheading.
10130 Added section for Java-specific options.
10132 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10134 * doc/install.texi (Building the Ada compiler): Remove
10137 2004-02-20 James E Wilson <wilson@specifixinc.com>
10139 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10141 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10143 * gcc.c (process_command): Allow translation of the copyright
10144 symbol but not the rest of the copyright message.
10145 * gcov.c (print_version): Likewise. Allow translation of the
10146 message about warranty.
10148 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10150 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10152 ("*andsi_clear"): Tweak constraints to not match postincrement.
10153 Adjust the predicate to exclude a volatile memory reference.
10154 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10155 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10157 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10159 * move-if-change: Remove.
10160 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10161 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10162 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10163 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10164 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10165 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10167 2004-02-19 James E Wilson <wilson@specifixinc.com>
10169 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10170 for operand2. Add condition that requires register_operand operand2
10173 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10174 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10176 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10177 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10179 2004-02-19 Richard Henderson <rth@redhat.com>
10181 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10182 * tree.c (build0, build1, build2, build3, build4): Split out from...
10183 (build): ... here. Call them.
10184 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10186 * convert.c (convert_to_integer): Remove extra build argument.
10187 * tree-inline.c (expand_call_inline): Likewise.
10189 2004-02-19 Richard Henderson <rth@redhat.com>
10191 * c-opts.c (warn_variadic_macros): New.
10192 (c_common_handle_option): Set it.
10193 (sanitize_cpp_opts): Copy it to cpp_opts.
10194 * c.opt (Wvariadic-macros): New.
10195 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10196 * cppinit.c (cpp_create_reader): Initialize it.
10197 * cppmacro.c (parse_params): Check it.
10199 2004-02-19 David Daney <ddaney@avtrex.com>
10201 PR preprocessor/14198
10202 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10203 builtin_assert ("machine=mips")
10205 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10207 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10208 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10209 * config/cris/cris.h: Remove a comment about
10210 DEFAULT_SHORT_ENUMS.
10211 * config/ip2k/ip2k.h: Likewise.
10212 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10214 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10216 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10217 when passing single SFmode quantities in general registers,
10218 put them in the high half.
10220 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10222 * doc/md.texi (Standard Names): Document additional dependency on
10225 * optabs.c (ftruncify): Remove.
10226 (expand_fix): Manually inline ftruncify above.
10227 (can_fix_p): Add FIXME note.
10229 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10231 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10232 spe_fixuns_truncsfsi2.
10234 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10237 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10239 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10240 * testsuite/gcc.dg/20040219-1.c: New test.
10242 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10244 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10245 "*subsf3_cconly"): Subtraction is not commutative.
10247 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10249 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10250 (sdbout_symbol): If called before sdbout_init, queue DECL for
10252 (sdbout_init): Set sdbout_initialized true, process decls
10253 queued earlier by sdbout_symbol.
10254 (sdbout_finish): Use size_t for index variable.
10256 2004-02-19 Jeff Law <law@redhat.com>
10258 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10259 for unordered comparison codes.
10261 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10263 * reload1.c (reload): Correct comment.
10264 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10265 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10266 register variables are not used by reload.
10268 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10271 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10272 constraints to not match postincrement. Adjust the predicate to
10273 exclude a volatile memory reference.
10275 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10277 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10279 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10281 * hooks.c (hook_void_tree_int): Remove.
10282 (hook_void_constcharptr): Likewise.
10283 (hook_int_void_0): Likewise.
10284 * hooks.h: Remove the prototypes for the above three
10286 * targhooks.c (hook_bool_machine_mode_true): Remove.
10287 * targhooks.h: Remove the prototype for
10288 hook_bool_machine_mode_true.
10290 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10292 * emit-rtl.c (subreg_realpart_p): Remove.
10293 (reorder_insns_with_line_notes): Likewise.
10294 (end_full_sequence): Likewise.
10295 * rtl.h: Remove the prototype for the above functions.
10297 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10299 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10300 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10301 config/iq2000/iq2000.h, config/m32r/m32r.h,
10302 config/pdp11/pdp11.h, config/sparc/sparc.h,
10303 config/xtensa/xtensa.h: Remove commented-out or useless
10304 definitions of CASE_VECTOR_PC_RELATIVE.
10306 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10308 * loop.c (all_sets_invariant_p): Remove.
10310 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10313 * config/sparc/sparc.h (NPARM_REGS): Delete.
10314 (BASE_RETURN_VALUE_REG): Likewise.
10315 (BASE_OUTGOING_VALUE_REG): Likewise.
10316 (BASE_PASSING_ARG_REG): Likewise.
10317 (BASE_INCOMING_ARG_REG): Likewise.
10318 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10319 TARGET_ARCH64, not TARGET_V9.
10320 (function_arg_slotno): Dispatch based on the mode class.
10321 Handle vector modes like floating-point modes.
10322 (function_arg_record_value_1): Handle vector types like
10323 floating-point types.
10324 (function_arg_record_value_2): Likewise.
10325 Calculate regno after mode transformation.
10326 (function_arg): Handle vector modes like floating-point modes.
10327 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10328 If ARCH64, do not recheck alignment.
10329 (function_arg_pass_by_reference): Reorder the conditions.
10330 (sparc_return_in_memory): Move after function_arg_padding.
10331 Implement calling conventions for vector modes.
10332 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10333 (function_value): Move scope of 'regbase'.
10334 Implement calling conventions for vector modes.
10335 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10336 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10337 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10338 the argument is passed by reference.
10339 (sparc_type_code): Handle vector types.
10341 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10343 * function.c (assign_parms): When building decl_rtl for
10344 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10346 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10348 * expr.c (is_aligning_offset): Check if we are aligning the
10349 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10352 2003-02-18 Matt Austern <austern@apple.com>
10354 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10355 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10356 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10357 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10359 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10361 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10363 * dwarf2out.c (loclabel_num): Move outside #ifdef
10364 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10365 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10367 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10368 Allocate memory with ggc_alloc. No need to copy anything.
10369 (ia64_hpux_file_end): Update to match.
10371 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10373 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10376 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10378 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10379 ("divmodtisi3"): Likewise.
10380 ("udivmoddi4", "udivmodtidi3"): Likewise.
10381 ("divmodsi4", "divmoddisi3"): Likewise.
10382 ("udivmodsi4", "udivmoddisi3"): Likewise.
10383 ("udivsi3", "umodsi3"): Likewise.
10385 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10387 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10388 placeholder insn when chunkifying the pool.
10390 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10392 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10393 generating PIC code.
10395 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10397 * config/h8300/h8300-protos.h: Add a prototype for
10398 h8300_expand_branch.
10399 * config/h8300/h8300.c (h8300_expand_branch): New.
10400 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10401 bgtu, beq, bne): Call h8300_expand_branch().
10403 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10405 * config/h8300/h8300-protos.h: Add prototypes for
10406 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10407 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10408 (h8300_hard_regno_mode_ok): Likewise.
10409 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10410 h8300_hard_regno_nregs().
10411 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10413 2004-02-18 Per Bothner <per@bothner.com>
10415 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10416 partly reverts my 2003-10-01 change, because we're back to logically
10417 including <command line> inside the main line.
10418 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10419 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10420 Fixes PR preprocessor/14103.
10422 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10423 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10424 (cpp_push_include): Don't need to increment pfile's line field.
10425 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10427 * c-ppoutput.c (print struct): New first_time field.
10428 (init_pp_output): Set print.first_time.
10429 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10430 which is set also for (say) <command line>. Clear print.first_time.
10432 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10433 does not match the code, so fix both.
10434 (should_stack_file): Inline include_pch_p function.
10435 (include_pch_p): Remove pointless function.
10437 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10439 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10441 * config/h8300/h8300.md (four define_peephole2's): Use
10442 h8300_regs_ok_for_stm().
10444 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10446 * config/h8300/h8300-protos.h: Update the prototype for
10448 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10450 * config/h8300/h8300.md: Update all callers.
10452 2004-02-18 Jan Hubicka <jh@suse.cz>
10454 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10456 (simplify_binary_operation): Deal with logicals on floats.
10458 * i386.md (SSE fabs splitters): Emit new patterns.
10459 (SSE cmov splitters): Likewise.
10460 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10461 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10463 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10464 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10466 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10468 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10470 (output_a_rotate): Tweak a comment.
10471 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10472 (*rotlhi3_1): Change to rotlhi3_1.
10473 (*rotlsi3_1): Change to rotlsi3_1.
10475 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10478 * arm.c (load_multiple_operation): Don't insist that the source reg
10479 of a post-increment component is the same as the destination.
10480 (store_multiple_operation): Likewise.
10482 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10484 * config/h8300/h8300.md: Move movsf patterns into one section
10487 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10489 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10490 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10491 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10492 config/mips/linux64.h, config/pa/pa-64.h,
10493 config/rs6000/aix51.h, config/rs6000/aix52.h,
10494 config/rs6000/spe.md, config/sparc/linux.h,
10495 config/sparc/linux64.h: Update copyright.
10497 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10499 * config/h8300/h8300.md: Move push patterns into one
10500 section of the file.
10502 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10505 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10508 2004-02-18 Paul Brook <paul@codesourcery.com>
10510 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10512 2004-02-18 Paul Brook <paul@codesourcery.com>
10515 * dwarf2out.c (loc_descriptor_from_tree): Handle
10516 EXPR_WITH_FILE_LOCATION.
10518 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10520 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10521 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10522 trailing whitespace from instructions.
10524 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10526 * configure.ac: When generating auto-build.h, pass
10527 --enable-languages to the sub-configure.
10528 Put quotes around ${program_transform_name} when generating
10529 name of as, ld, nm, objdump.
10530 * configure: Regenerate.
10532 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10534 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10535 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10536 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10537 (s-preds, s-iov): Do not depend on move-if-change.
10539 2004-02-17 James E Wilson <wilson@specifixinc.com>
10541 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10542 (insert_save): Likewise.
10544 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10546 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10549 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10551 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10552 *one_cmplsi2_h8300.
10553 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10555 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10557 * config/h8300/h8300-protos.h: Update the prototype of
10559 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10561 * config/h8300/h8300.md: Update all callers.
10563 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10565 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10566 the last argument to "code" from "type".
10568 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10570 * config/h8300/h8300.c: Remove an extern declaration of
10571 rtx_equal_function_value_matters.
10573 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10575 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10577 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10578 (*iorqi3_1): Change to iorqi3_1.
10579 (*xorqi3_1): Change to xorqi3_1.
10581 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10583 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10586 2004-02-17 Jan Hubicka <jh@suse.cz>
10588 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10590 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10592 PR optimization/14119
10593 * combine.c (try_combine): When attemting to fix unrecognized insns,
10594 don't delete SETs marked with REG_EH_REGION notes.
10596 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10598 * combine.c (simplify_if_then_else): Do not replace
10599 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10602 2004-02017 Steven Bosscher <stevenb@suse.de>
10604 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10605 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10606 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10607 * ada/utils.c: Likewise.
10608 * cp/decl.c: Likewise.
10609 * f/com.c: Likewise.
10610 * java/class.c: Likewise.
10612 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10614 * config/h8300/h8300.md: Fix comment typos.
10616 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10618 * config/mips/t-iris6gld: Renamed to ...
10619 * config/mips/t-irix-gld: ... this.
10620 * config.gcc (mips-sgi-irix6*): Reflect this
10621 (mips-sgi-irix5*): Use it with GNU ld.
10623 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10625 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10626 * config/mips/t-irix-gld: Reflect this.
10627 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10629 * config/mips/iris5gld.h: New file.
10630 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10631 Only use collect2 without gas.
10633 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10634 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10635 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10636 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10638 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10639 * config/mips/iris5.h: ... here.
10641 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10642 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10643 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10645 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10646 using irix_startfile_spec, irix_endfile_spec.
10648 2004-02-16 Gunther Nikl <gni@gecko.de>
10650 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10652 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10654 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10657 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10659 * cfghooks.c (split_edge): Speed up updating of dominators.
10661 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10664 * c-common.c (flag_abi_version): Remove.
10665 * c-common.h (flag_abi_version): Likewise.
10666 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10667 * c.opt (fabi-version): Remove.
10668 * calls.c (expand_call): Always pass a function type to
10669 struct_value_rtx. Use convert_memory_address.
10670 * common.opt (fabi-version): Add it.
10671 * flags.h (flag_abi_version): Likewise.
10672 (abi_version_at_least): New macro.
10673 * opts.c (common_handle_option): Add OPT_fabi_version.
10674 * toplev.c (flag_abi_version): Define it.
10675 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10677 (ia64_output_mi_thunk): Use it.
10678 (ia64_struct_value_rtx): Likewise.
10680 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10682 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10683 Don't generate insns by hand.
10685 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10688 * doc/invoke.texi (fabi-version): The default is 2 now.
10690 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10692 * loop-iv.c: New file.
10693 * Makefile.in (loop-iv.o): New.
10694 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10695 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10696 num_loop_branches): New functions.
10697 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10698 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10699 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10700 get_simple_loop_desc, free_simple_loop_desc): Declare.
10701 (simple_loop_desc): New inline function.
10702 (struct rtx_iv, struct niter_desc): New.
10703 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10704 * expr.c (force_operand): Handle subregs of expressions created by
10706 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10707 parts of the initialization to toplev.c
10708 * loop-unroll.c (loop_exit_at_end_p): New.
10709 (unroll_and_peel_loops): Call iv_analysis_done.
10710 (decide_peel_once_rolling, decide_peel_completely,
10711 decide_unroll_stupid, decide_unroll_constant_iterations,
10712 decide_unroll_runtime_iterations, decide_peel_simple,
10713 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10714 unroll_loop_runtime_iterations): Use new simple loop analysis.
10715 * loop-unswitch.c (compare_and_jump_seq): New.
10716 (may_unswitch_on_p): Renamed to ...
10717 (may_unswitch_on): Use new iv analysis.
10718 (reversed_condition): Export.
10719 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10720 * predict.c (estimate_probability): Use new simple loop analysis.
10721 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10722 canon_condition, simplify_using_condition): Declare.
10723 * stor-layout.c (get_mode_bounds): New.
10724 * toplev.c (rest_of_handle_loop2): Some parts of
10725 initialization/finalization moved here from loop-init.c.
10727 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10729 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10731 (CALL_USED_REGISTERS): Likewise.
10732 (REG_ALLOC_ORDER): Likewise.
10733 (REG_CLASS) <GENERAL_REGS>: Likewise.
10735 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10737 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10738 in associative operators.
10739 * rtlanal.c (commutative_operand_precedence): Create some new
10740 variables. Prefer a commutative operand on the left, then
10741 binary expressions, then NEG and NOT.
10743 2004-02-16 Matthias Klose <doko@debian.org>
10745 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10746 in terms of SHLIB_SOVERSION.
10747 * config/m68k/t-slibgcc-elf-ver: New file.
10748 * config/pa/t-slibgcc-elf-ver: New file.
10749 * config.gcc (m68k-linux, parisc-linux): Use them when not
10750 sjlj exceptions are not configured.
10752 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10754 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10756 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10758 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10760 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10762 * doc/sourcebuild.texi: Mention backends.html.
10764 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10766 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10767 line-map.c, line-map.h, var-tracking.c: Fix comment
10770 2004-02-16 Richard Henderson <rth@redhat.com>
10772 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10774 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10776 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10778 * config/h8300/h8300.md: Remove unnecessary parallels from
10779 all define_insn and define_split patterns.
10781 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10783 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10786 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10788 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10791 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10793 * config/ia64/ia64.c, config/mips/mips.c,
10794 config/mmix/mmix-modes.def: Fix comment typos.
10796 2004-02-15 Roger Sayle <roger@eyesopen.com>
10798 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10799 (get_directive_line): Remove unused function prototype.
10801 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10803 * tree-inline.c (copy_body_r): Do not replace ret_label.
10805 2004-02-14 Jan Hubicka <jh@suse.cz>
10807 * i386.c (x86_four_jump_limit): New variable.
10808 (k8_avoid_jump_misspredicts): Rename to ...
10809 (ix86_avoid_jump_misspredicts): .. this one.
10810 (ix86_pad_returns): Break out from ...
10811 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10813 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10815 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10817 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10820 2004-02-14 Per Bothner <per@bothner.com>
10822 * fix-header.c (line_table): Move local variable in main to global.
10823 * scan.h (line_table): Use it.
10824 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10825 line (recently renamed to src_loc) before calling recognized_function.
10827 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10829 * Makefile.in: Fix comment typos.
10831 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10833 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10834 for start_value when it is directly moved into reg, and factorize
10835 the retrieval of GET_MODE (reg).
10837 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10839 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10840 (mips_load_got_global): Delete.
10841 (mips_gotoff_page): Declare.
10842 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10843 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10844 UNSPEC_LOAD_GOT pattern rather than a MEM.
10845 (*load_got[sd]i): New patterns.
10846 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10847 (mips_load_got_page, mips_load_got_global): Delete.
10848 (mips_gotoff_page): New function.
10849 (override_options): Don't initialize mips_got_alias_set.
10851 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10853 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10854 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10855 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10856 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10857 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10858 * config/mips/mips.c: Fix some overly-long lines.
10859 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10860 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10862 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10864 * configure.ac: Search for as, ld below libexec/gcc.
10865 * configure: Regenerate.
10867 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10869 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10870 __builtin_arm_setwcx ().
10871 * config/arm/arm.c (arm_expand_builtin): Generate operands
10872 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10874 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10876 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10877 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10878 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10879 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10880 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10881 (_mm_mulhi_pu16): Likewise.
10883 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10885 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10886 DECL_NAME != 0 before dereferencing.
10888 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10890 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10891 (s390_output_addr_const_extra): Declare.
10892 (s390_output_pool_entry): Remove FILE * argument.
10893 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10894 (s390_output_addr_const_extra): New function.
10895 (print_operand_address): Call output_addr_const instead of
10896 s390_output_symbolic_const.
10897 (print_operand): Likewise.
10898 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10899 Remove FILE * argument.
10900 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10901 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10904 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10906 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10907 (struct edge, struct vertex, struct graph): New.
10908 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10909 free_graph): New functions.
10911 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10913 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10914 Use ".set macro" to avoid warnings about multi-instruction
10915 macros, since they're intentional.
10917 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10919 * config/darwin.h: Add include guards. Remove old, now incorrect,
10920 comment about STANDARD_EXEC_PREFIX.
10922 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10923 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10924 for installing .1 manpages. Add rules for installing cpp
10925 and gcov manpages under their installed names.
10927 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10929 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10930 host, but try LD_FOR_TARGET first.
10931 * configure: Rebuilt.
10933 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10935 * dbxout.c: Move declaration of dbxout_type_decl outside
10936 #ifdef DBX_DEBUGGING_INFO.
10937 * c-parse.in: Don't give the asmdef production a type.
10939 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10941 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10942 (debug_nothing_tree_int): Prototype.
10943 (dwarf_debug_hooks): Delete, unused.
10944 * debug.c (do_nothing_debug_hooks): Update.
10945 (debug_nothing_tree_int): New function.
10946 * langhooks.h (struct lang_hooks_for_decls):
10947 Remove builtin_type_decls field.
10948 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10949 (LANG_HOOKS_DECLS): Update.
10950 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10951 Use debug_hooks->type_decl.
10952 * dbxout.c (preinit_symbols): New static.
10953 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10954 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10955 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10956 for symbols to output.
10957 (dbxout_type_decl): New function.
10958 (dbxout_symbol): If called before dbxout_init has run, queue
10959 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10960 to TYPE_DECLs before emitting them.
10961 * xcoffout.c (assign_type_number): Delete.
10962 (xcoff_type_numbers): New static table.
10963 (xcoff_assign_fundamental_type_number): New function.
10964 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10965 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10966 * sdbout.c: Include varray.h.
10967 (deferred_global_decls): New static.
10968 (sdb_debug_hooks): Update.
10969 (sdbout_global_decl): If we can't emit something right now,
10970 remember it in deferred_global_decls.
10971 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10972 (sdbout_init): Initialize deferred_global_decls.
10973 * Makefile.in: Update dependencies of sdbout.o.
10974 * dwarf2out.c (dwarf2out_type_decl): New function.
10975 (dwarf2_debug_hooks): Update.
10976 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10977 * c-decl.c (getdecls): Just return 0.
10978 (check_for_loop_decls): Don't use getdecls.
10979 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10980 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10982 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10984 * config/s390/s390.c (s390_sched_reorder2): Remove.
10985 (TARGET_SCHED_REORDER2): Do not redefine.
10987 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10989 * c-parse.in (maybe_type_qual): Delete.
10990 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10991 (asm_argument): New grammar rules.
10992 (extdef_1): Use asmdef.
10993 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10994 (xexpr): Move up with other expression rules.
10995 (stmt): Use asm_stmt.
10997 * c-typeck.c (build_asm_expr): New function - body mostly
10998 pulled from build_asm_stmt.
10999 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11000 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11002 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11005 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11006 (mips_declare_object): Make variadic.
11007 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11008 mips_output_aligned_decl_common.
11009 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11010 (mips_declare_object): Make variadic.
11012 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11014 * function.c (update_epilogue_consts): Teach about binary operations.
11016 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11017 previous MEM_VOLATILE in REF.
11018 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11019 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11021 2004-02-12 Gunther Nikl <gni@gecko.de>
11023 * config.gcc: Restore support for m68k-openbsd.
11025 2004-02-12 Jan Hubicka <jh@suse.cz>
11027 * tree-optimize.c (tree_rest_of_compilation): Do not release
11030 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11032 * doc/install.texi: Fix the spelling of "explicitly".
11034 2004-02-11 Eric Christopher <echristo@redhat.com>
11036 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11037 duplicate argument structure of cpp_interpret_string.
11038 * cpphash.h: Move prototype...
11040 * cpplib.c: Fix calls to match new function signature.
11042 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11045 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11046 constant expressions at all outside C99 mode if pedantic.
11048 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11050 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11051 (log10_optab, log2_optab): Define corresponding macros.
11052 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11053 * genopinit.c (optabs): Implement log10_optab and log2_optab
11054 using log10?f2 and log2?f2 patterns.
11055 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11056 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11057 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11058 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11060 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11061 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11062 log2, log2f and log2l built-ins as inline x87 intrinsics.
11064 2004-02-11 Richard Henderson <rth@redhat.com>
11067 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11068 dead insn after reload.
11070 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11072 * tree.h (frame_base_decl): Add GTY marker.
11073 * var-tracking.c (frame_base_decl): Likewise.
11075 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11077 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11079 (add_location_or_const_value_attribute): Use text_section_label,
11080 not TEXT_SECTION_NAME.
11082 2004-02-11 Per Bothner <per@bothner.com>
11084 Represent column numbers using line-map's source_location.
11085 The "next available source_location" is now managed internally by
11086 line-maps.c rather than by clients.
11087 * line-map.h (struct line_map): New field column_bits.
11088 <from_line>: Rename field to start_location.
11089 (struct line_maps): New fields highest_location and max_column_hint.
11090 (linemap_check_files_exited): New declaration.
11091 (linemap_line_start): New declaration.
11092 (linemap_add): Remove from_line parameter; use highest_location field.
11093 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11094 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11095 (CURRENT_LINE_MAP): Remove macro.
11096 (linemap_position_for_column): New inline function.
11097 * line-map.c (linemap_init): Clear new fields.
11098 (linemap_check_files_exited): New function, extracted from ...
11099 (linemap_free): Use linemap_check_files_exited.
11100 (linemap_add): Remove from_line parameter. Various updates.
11101 (linemap_line_start): New function.
11102 (linemap_lookeup): Update for new field names.
11103 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11104 linemap_position_for_column may unpredictably change the current map,
11105 it is cleaner and simpler for us to not cache it in cpp_reader.
11106 (struct cpp_buffer): New sysp field.
11107 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11108 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11109 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11110 current map using linemap_lookup.
11111 (do_linemarker): Also set buffer's sysp field.
11112 (destringize_and_run): No longer need to decrement current line.
11113 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11114 (search_path_head, open_file_failed): Use buffer's sysp.
11115 (cpp_make_system_header): Get current map using linemap_lookup.
11116 Also set buffer's sysp flag.
11117 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11118 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11119 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11120 (struct cpp_reader): ... and adding saved_line_base field.
11121 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11122 Update accordingly. Don't adjust line.
11123 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11124 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11125 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11126 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11127 * cpplex.c (_cpp_lex_direct): Likewise.
11128 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11129 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11130 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11131 Remove col field as it is now subsumed by src_loc.
11132 * cpperror.c: Update various field, parameter, and macro names.
11133 (print_location): If col==0, try SOURCE_COLUMN of line.
11134 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11135 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11136 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11137 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11138 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11139 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11140 (_cpp_lex_direct): Use linemap_position_for_column.
11141 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11142 parameter. Instead get it from the line_table global. Adjust callers.
11143 (print): Remove map field. Replace line field to src_line.
11144 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11145 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11146 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11147 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11148 * cpptrad.c (copy_comment): Rename variable.
11149 * c-lex.c (map): Remove static variable, for same reason we removed
11150 cpp_reader's map field.
11151 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11152 to call linemap_lookup.
11153 (cb_line_change): Token's line field replaced by src_loc.
11154 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11155 Don't save new_map.
11157 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11160 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11162 * config/rs6000/altivec.md (*movv4si_internal): At least one
11163 operand must be register_operand.
11164 (*movv8hi_internal1): Likewise.
11165 (*movv16qi_internal1): Likewise.
11166 (*movv4sf_internal1): Likewise.
11168 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11170 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11172 (movv4hi_internal): Same.
11173 (movv2sf_internal): Same.
11174 (movv1di_internal): Same.
11176 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11178 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11179 TARGET_OLDABI consistently.
11180 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11181 mips_va_arg,override_options,compute_frame_size,
11182 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11183 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11184 and TARGET_OLDABI consistently.
11185 * config/mips/mips.md (exception_receiver): Likewise.
11186 * config/mips/linux64.h: Likewise.
11188 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11190 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11191 Set AltiVec ABI and vrsave as default for ppc64 linux.
11192 (init_cumulative_args): Post error, if try to return
11193 value in AltiVec register without enable AltiVec.
11194 (function_arg_advance): Ditto for passing arguments.
11196 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11198 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11199 a label before updating its usage count.
11201 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11203 * doc/install.texi: Remove extra cd.
11205 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11207 * c-common.c (vector_size_helper): Remove; call
11208 reconstruct_complex_type() instead.
11209 * tree.c (reconstruct_complex_type): New function
11210 (formerly vector_size_helper() in c-common.c).
11211 (make_vector): Make externally visible.
11212 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11214 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11216 * config/h8300/h8300-protos.h: Add a prototype for
11217 h8300_regs_ok_for_stm.
11218 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11219 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11220 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11221 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11222 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11223 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11224 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11225 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11226 h8300_regs_ok_for_stm().
11228 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11231 * real.c (real_from_string): Look for 'X' as well as 'x' in
11234 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11236 * config/h8300/h8300.md: Remove an incorrect comment about
11237 peephole2. Add comments.
11239 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11242 * emit-rtl.c (set_decl_incoming_rtl): New.
11243 * tree.h (set_decl_incoming_rtl): New.
11244 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11246 * ada/misc.c (adjust_decl_rtl): Likewise.
11248 2004-02-10 Per Bothner <per@bothner.com>
11250 * c-opts.c (c_common_post_options): Don't emit working directory
11251 in cpp output if -P was specified.
11253 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11256 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11257 negate_expr back to the original type.
11259 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11261 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11264 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11266 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11267 gen_lowpart_SUBREG): Move under the file in which they
11268 are actually declared.
11270 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11272 * doc/sourcebuild.texi: Add libada documentation.
11274 * doc/install.texi: Update documentation on Ada build, now
11275 that the GNAT lib and tools are built automatically.
11277 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11279 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11282 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11284 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11285 boundaries outside build_component_ref() call (a macro in ObjC++).
11287 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11289 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11290 (init_cumulative_args): Likewise.
11291 (a7_overlap_mentioned_p): Delete prototype.
11292 * config/xtensa/xtensa.c (struct machine_function): Replace
11293 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11294 Add set_frame_ptr_insn field.
11295 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11296 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11297 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11298 at the function entry and replace the operand with the pseudo.
11299 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11300 argument and record this flag in CUMULATIVE_ARGS.
11301 (function_arg): Remove result_mode and special-case code to handle
11302 arguments in a7. Instead, set need_a7_copy flag when there is an
11303 incoming argument in a7.
11304 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11305 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11306 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11307 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11309 (a7_overlap_mentioned_p): Delete.
11310 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11311 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11312 arguments to init_cumulative_args and pass "incoming" flag instead.
11313 (BLOCK_REG_PADDING): Delete.
11314 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11315 checks for reload_in_progress and reload_completed. Update calls to
11316 xtensa_copy_incoming_a7.
11317 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11318 to call xtensa_copy_incoming_a7.
11320 2004-02-09 DJ Delorie <dj@redhat.com>
11322 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11323 longer modify standard_exec_prefix, standard_bindir_prefix, or
11324 standard_startfile_prefix.
11326 2004-02-09 James E Wilson <wilson@specifixinc.com>
11329 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11330 to expand_expr_real call, and pass in alt_rtl as last argument.
11333 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11334 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11335 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11336 * except.c (expand_builtin_extend_pointer): New.
11337 * except.h (expand_builtin_extend_pointer): Declare.
11339 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11341 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11342 unaligned loads and stores.
11344 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11346 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11347 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11349 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11350 * config/mips/iris5.h: ... here.
11351 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11353 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11354 * config/mips/iris5.h: ... here.
11356 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11358 * configure.ac: Remove default executable files before AC_PROG_CC.
11359 * configure: Regenerate.
11361 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11364 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11365 print a operand other than a register.
11367 2004-02-09 Roger Sayle <roger@eyesopen.com>
11369 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11370 tree code rather than call fold_convert, which doesn't specify a
11371 default floating point to integer conversion.
11373 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11375 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11376 code to support SGS assembler. Reformat adjacent code where possible.
11377 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11379 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11381 * config/m68k/linux.h, config/m68k/m68k.c,
11382 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11383 macros and asm_printf() format strings.
11384 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11385 * config/m68k/linux.h: Update copyright.
11386 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11388 2004-02-08 Andreas Schwab <schwab@suse.de>
11389 Bernardo Innocenti <bernie@develer.com>
11391 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11393 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11394 frame pointer register, overridable by OS targets.
11395 * (M68K_REGNAME): Macro to obtain register name for asm output,
11396 eventually replacing %a6 with M68K_FP_REG_NAME.
11397 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11398 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11399 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11400 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11401 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11403 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11405 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11406 hook_rtx_tree_int_null.
11407 * targhooks.c (default_struct_value_rtx): Remove.
11408 * targhooks.h: Remove the prototype for
11409 default_struct_value_rtx.
11410 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11411 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11412 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11413 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11414 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11415 config/rs6000/rs6000.c, config/s390/s390.c,
11416 config/stormy16/stormy16.c, config/v850/v850.c,
11417 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11418 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11420 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11422 * README.Portability: Change "ISO C89" to "ISO C90".
11423 * c-parse.in (primary, initelt): Likewise.
11425 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11427 * real.c (encode_ibm_extended): Normalize the input value before
11428 converting it to a double. Handle the case where a normal value
11429 rounds to infinity.
11431 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11433 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11435 * cse.c (preferrable): Change to preferable. Update all of its
11437 * genautomata.c (ainsn): Change
11438 first_ainsn_with_given_equialence_num to
11439 first_ainsn_with_given_equivalence_num. Update all of its
11442 2004-02-08 Jan Hubicka <jh@suse.cz>
11444 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11446 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11448 * function.c (assign_parms): Fix formatting.
11450 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11452 * default.h (PROMOTE_PROTOTYPES): Remove.
11453 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11454 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11455 EXPAND_BUILTIN_SAVEREGS): Poison.
11456 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11457 hook_bool_tree_false.
11458 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11459 * target.h: Replace SETUP_INCOMING_VARARGS with
11460 targetm.calls.setup_incoming_varargs().
11461 * targhooks.c (default_promote_function_return): Remove.
11462 (default_promote_prototypes): Likewise.
11463 (default_struct_value_rtx): Always abort().
11464 (default_expand_builtin_saveregs): Always print an error
11466 (default_setup_incoming_varargs): Do nothing.
11467 (default_pretend_outgoing_varargs_named): Don't depend on
11468 SETUP_INCOMING_VARARGS.
11469 * targhooks.h: Remove the prototype for
11470 default_promote_function_return and
11471 default_promote_prototypes.
11473 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11475 * system.h (SHARED_SECTION_ASM_OP): Poison.
11476 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11477 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11479 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11482 * c-decl.c (diagnose_mismatched_decls): Only give special
11483 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11485 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11486 DECL_FUNCTION_CODE when defining a built-in function.
11487 Don't update DECL_ESTIMATED_INSNS.
11488 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11490 * tree.h: Delete DECL_ESTIMATED_INSNS.
11491 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11492 (expand_call_inline, optimize_inline_calls): Don't update
11493 DECL_ESTIMATED_INSNS nor inlined_insns.
11494 * cgraphunit.c (cgraph_analyze_function): Don't update
11495 DECL_ESTIMATED_INSNS.
11497 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11499 * c-common.c (shadow_warning): Delete.
11500 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11501 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11502 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11503 * c-parse.in (free_parser_stacks): Delete.
11505 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11507 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11508 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11509 Use the top level mkinstalldirs, not the one in the gcc subdir.
11510 * mkinstalldirs: Remove (from the gcc subdir).
11512 2004-02-07 Roger Sayle <roger@eyesopen.com>
11514 PR middle-end/13696
11515 * fold-const.c (fold_convert): New function to provide type
11516 conversion to the middle-end without using convert.
11517 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11518 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11519 invert_truthvalue, optimize_bit_field_compare, range_binop,
11520 decode_field_reference, make_range, build_range_check, unextend,
11521 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11522 fold_binary_op_with_conditional_arg, fold_inf_compare,
11523 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11524 convert with calls to fold_convert.
11526 2004-02-07 Jan Hubicka <jh@suse.cz>
11528 * genrecog.c (find_operand): add extra argument stop.
11529 (validate_pattern): Verify that mach_dup is duplicating operand
11530 defined lexically earlier.
11532 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11534 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11535 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11536 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11537 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11538 config/ia64/ia64.h, config/ip2k/ip2k.h,
11539 config/iq2000/iq2000.h, config/mips/iris5.h,
11540 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11541 config/rs6000/aix51.h, config/rs6000/aix52.h,
11542 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11543 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11544 config/sparc/linux.h, config/sparc/linux64.h,
11545 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11546 config/xtensa/xtensa.h: Remove the definitions of
11547 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11548 MAX_WCHAR_TYPE_SIZE.
11549 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11550 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11552 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11555 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11558 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11560 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11561 #ifdef ENABLE_CHECKING and #endif.
11563 2004-02-07 Roger Sayle <roger@eyesopen.com>
11565 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11566 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11567 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11568 integer types and floating point with unsafe_math_optimizations.
11569 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11570 Optimize A - B as A + (-B), if B is easily negated.
11572 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11574 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11575 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11576 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11577 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11580 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11582 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11584 2004-02-06 James E Wilson <wilson@specifixinc.com>
11586 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11587 glibc 2.3 or better.
11589 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11591 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11592 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11594 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11596 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11597 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11598 (SHLIB_MKMAP_OPTS): Delete.
11599 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11600 (bispecs): Add rule.
11601 * config/rs6000/libgcc-ppc64.ver: New file.
11602 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11603 (__floatdidf, __floatdisf): Optimize multiply.
11604 (__fixunstfdi): New function.
11605 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11606 real and imag parts larger than one register.
11607 (function_arg): Correct type of reg used when fp arg split partially
11609 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11610 and __MACH__ or __powerpc64__.
11612 2004-02-06 Roger Sayle <roger@eyesopen.com>
11613 Ulrich Weigand <uweigand@de.ibm.com>
11615 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11616 of gen_highpart or gen_lowpart when the floating point format is
11617 wider than the result mode.
11619 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11621 * dwarf2out.c (loclabel_num): Move into #ifdef
11622 DWARF2_DEBUGGING_INFO.
11624 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11626 * objc/objc-act.c (build_super_template) the 'class' field of
11627 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11628 (get_super_receiver): Likewise.
11630 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11632 * reload1.c (check_eliminable_occurrences): Optimize the reset
11634 (eliminate_regs_in_insn): Likewise.
11636 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11637 Josef Zlomek <zlomekj@suse.cz>
11639 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11640 at the beginning of function, call dwarf2out_var_location for
11641 NOTE_INSN_VAR_LOCATION note.
11642 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11643 decl_loc_table): New.
11644 (lookup_decl_loc): New function.
11645 (add_var_loc_to_decl): New function.
11646 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11647 only if can_use_fbreg.
11648 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11650 (loc_descriptor): Likewise. Process VAR_LOCATION.
11651 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11652 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11653 can_use_fbreg == true.
11654 (add_location_or_const_value_attribute): Added parameter enum
11655 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11656 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11657 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11658 with attr == DW_AT_location.
11659 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11660 if frame_base_decl is defined and has a location list.
11661 (gen_variable_die): Call add_location_or_const_value_attribute with
11662 attr == DW_AT_location.
11663 (dwarf2out_var_location): New function.
11664 (dwarf2out_begin_function): New function.
11665 (dwarf2out_init): Create decl_loc_table.
11667 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11669 * loop.c (force_movables): Transitively increase the priorities of
11670 all insns forces by an insn, not just the first one.
11672 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11673 Daniel Berlin <dberlin@dberlin.org>
11675 Josef Zlomek <zlomekj@suse.cz>
11676 * Makefile.in (var-tracking.o): New.
11677 * common.opt (fvar-tracking): New.
11678 * flags.h (flag_var_tracking): New.
11679 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11680 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11681 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11682 * rtl.c (note_insn_name): Likewise.
11683 * rtl.def (VAR_LOCATION): New.
11684 * rtl.h (NOTE_VAR_LOCATION): New.
11685 (NOTE_VAR_LOCATION_DECL): New.
11686 (NOTE_VAR_LOCATION_LOC): New.
11687 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11688 (variable_tracking_main): New exported function.
11689 * timevar.def (TV_VAR_TRACKING): New.
11690 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11691 (dump_file): "vartrack" was added (-dV).
11692 (flag_var_tracking): New.
11693 (f_options): "var-tracking" was added.
11694 (rest_of_handle_variable_tracking): New function.
11695 (rest_of_compilation): Run variable tracking.
11696 (process_options): If user has not specified flag_var_tracking set it
11697 according to optimize, debug_info_level and debug_hooks.
11698 * tree.h (frame_base_decl): New.
11699 * var-tracking.c: New file.
11700 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11701 (ia64_override_options): Set flags to run variable tracking in machine
11702 dependent reorg instead of toplev.c.
11703 (ia64_reorg): Run variable tracking if wanted.
11704 * doc/invoke.texi: Mention variable tracking in -dV,
11705 add and -fvar-tracking.
11706 * doc/passes.texi: Added variable tracking pass.
11708 Daniel Berlin <dberlin@dberlin.org>
11709 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11710 * dbxout.c (dbx_debug_hooks): Likewise.
11711 (xcoff_debug): Likewise.
11712 * debug.c (do_nothing_debug_hooks): Likewise.
11713 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11714 * dwarfout.c (dwarf_debug_hooks): Likewise.
11715 * sdbout.c (sdb_debug_hooks): Likewise.
11716 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11717 * final.c (final_scan_insn): Call var_location debug hook for each
11718 NOTE_INSN_VAR_LOCATION.
11720 2004-02-06 Jan Hubicka <jh@suse.cz>
11722 * flow.c (update_life_info): Allocate reg_deaths when called from
11724 (attempt_auto_inc): Update life ranges accordingly.
11726 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11729 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11731 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11733 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11735 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11737 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11738 a separate line info table in use.
11739 Use the correct size for terminators.
11740 (output_die): Use offset, not delta.
11742 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11744 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11746 2004-02-06 Jan Hubicka <jh@suse.cz>
11748 * recog.c (split_all_insns): Do not update reg info.
11749 * regrename.c (regrename_optimize): Likewise.
11750 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11751 * flow.c (struct propagate_block_info): Add insn_num field.
11752 (reg_deaths): New array.
11753 (life_analysis): Free reg_deaths info.
11754 (allocate_reg_life_data): Allocate reg_deaths array.
11755 (propagate_one_insn): Use new array.
11756 (init_propagate_block): Initialize it.
11757 (free_propagate_block_info): Finish compuation of
11759 (attempt_auto_inc): Sanity check that REG_INFO is not
11760 computed at same time.
11761 (mark_used_regs): Update new array.
11763 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11766 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11768 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11769 *extendqisi2_short_displ.
11771 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11773 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11774 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11775 (emit_library_call_value_1): Likewise pass nargs.
11776 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11777 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11778 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11779 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11780 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11782 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11783 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11784 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11785 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11786 INIT_CUMULATIVE_ARGS.
11787 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11788 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11789 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11790 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11791 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11792 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11793 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11794 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11795 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11796 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11797 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11798 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11800 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11802 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11805 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11807 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11808 note containing (plus (reg) (const_int)), where reg is an
11809 eliminable reg, then perform the register elimination without
11810 depending on eliminate_regs().
11812 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11814 * config/arc/arc.c (arc_return_in_memory): Check the return
11815 value of int_size_in_bytes against -1. Don't check
11817 * config/avr/avr.c (avr_return_in_memory): Check the return
11818 value of int_size_in_bytes against -1.
11819 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11820 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11822 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11823 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11826 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11828 * config/frv/frv-protos.h: Remove the prototype for
11829 frv_setup_incoming_varargs.
11830 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11831 (frv_setup_incoming_varargs): Make it static.
11832 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11834 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11836 * config/fr30/fr30-protos.h: Remove the prototype for
11837 fr30_setup_incoming_varargs.
11838 Update the prototypes for fr30_num_arg_regs and
11839 fr30_function_arg_partial_nregs.
11840 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11841 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11842 (fr30_setup_incoming_varargs): Make it static.
11843 Add argument second_time. Don't do anything when second_time
11845 (fr30_num_arg_regs): Change the type of the first argument to
11847 (fr30_function_arg_partial_nregs): Change the type of the
11848 second argument to enum machine_mode.
11849 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11850 (SETUP_INCOMING_VARARGS): Remove.
11852 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11854 * config/arc/arc-protos.h: Remove the prototype for
11855 arc_setup_incoming_varargs.
11856 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11857 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11858 (arc_setup_incoming_varargs): Make it static.
11859 (arc_external_libcall): Likewise.
11860 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11861 Remove the commented-out definition of
11862 ASM_OUTPUT_EXTERNAL_LIBCALL.
11864 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11866 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11867 to $$(slibdir) in the installation commands.
11869 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11871 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11872 with inner_regno, not regno.
11873 * rtlanal.c (refers_to_regno_p): Same.
11875 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11877 * config.gcc: Remove i370 support.
11879 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11881 * doc/install.texi: Update automake and autoconf version
11882 requirements. Note where to find gcj automake version.
11884 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11886 * Makefile.in (generate-manpages): Move dependencies to ...
11888 * doc/makefile.texi: Document new targets.
11889 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11891 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11894 Makefile.in (srcextra): Add a level of indirection to ...
11895 (gcc.srcextra): ... here.
11896 (po-generated): Delete.
11897 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11899 (start.encap): Remove superfluous lang.srcextra dependency.
11900 objc/Make-lang.in (po-generated): Delete.
11902 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11904 * config/ia64/ia64.c (REG_GP): Remove.
11906 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11908 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11910 2004-02-05 Devang Patel <dpatel@apple.com>
11912 * dwarf2out.c (force_type_die): Look up input type itself
11913 instead of root_type() of type.
11915 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11917 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11918 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11919 pre-reload splitters are transformed to post-reload
11920 define_insn_and_split patterns.
11921 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11923 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11925 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11926 TARGET_PROMOTE_PROTOTYPES.
11928 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11930 PR middle-end/13750
11932 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11934 * c-typeck.c (constructor_asmspec): Delete.
11935 (struct initializer_stack): Delete field 'asmspec'.
11936 (start_init): Delete saving of asmspec.
11937 (finish_init): Don't update constructor_asmspec.
11938 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11939 * stmt.c (expand_asm): Duplicate strings from tree.
11940 (expand_asm_operands): Likewise.
11941 * tree.c (tree_size): Update computation of size of STRING_CST.
11942 (make_node): Don't make STRING_CST nodes.
11943 (build_string): Allocate string with tree node.
11944 * tree.def (STRING_CST): Update comment.
11945 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11946 (tree_string): Place contents of string in tree node.
11947 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11950 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11952 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11955 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11957 * config/rs6000/altivec.md (*movv4si_internal): At least one
11958 operand must be altivec_register_operand.
11959 (*movv8hi_internal1): Likewise.
11960 (*movv16qi_internal1): Likewise.
11961 (*movv4sf_internal1): Likewise.
11963 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11965 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11966 * configure: Regenerate.
11968 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11970 * doc/install.texi: Update description of --gxx-include-dir to
11971 give correct default value.
11973 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11975 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11978 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11980 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11983 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11985 * emit-rtl.c: Update the comment about the file.
11987 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11989 * sourcebuild.texi (Test Idioms): Update testcase naming
11992 2004-02-04 Per Bothner <per@bothner.com>
11994 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11995 * c-ppoutput.c (pp_dir_change): New function.
11996 * c-common.h (pp_dir_change): New declaration.
11997 * cpplib.h (struct cpp_options): Remove working_directory field.
11998 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11999 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12000 Don't handle -fworking_directory here, but in c_common_post_options.
12001 (read_original_directory): Don't back up when done.
12002 Don't clear no-longer used working_directory flag.
12003 * cpplib.h: Update declarations to match.
12004 * c-lex.c (cb_dir_change): Move to c-opts.c.
12005 (init_c_lex): Don't set dir_change callback here, since we want
12006 to set it even if flag_preprocess_only.
12007 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12008 (c_common_post_options): Set dir_change callback.
12009 Call pp_dir_change if approporiate.
12010 (finish_options): Don't call cpp_find_main_file here. Hence remove
12011 unneeded parameter and result. Do LC_RENAME for <built-in>.
12012 (c_common_post_options): Call cpp_read_main_file here instead.
12013 (c_common_init): Update accordingly.
12014 (push_command_line_include): Don't cpp_push_main_file.
12015 Do LC_RENAME rather than LC_LEASE to get back to main file.
12016 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12017 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12018 files, but call finish_options for all files.
12019 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12020 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12021 cpp_find_main_file + cpp_push_main_file.
12022 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12023 * opts.c (handle_options): Only set main_input_filename first time.
12025 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12027 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12029 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12031 * reload.c (find_equiv_reg): When checking for register overlap,
12032 don't index hard_regno_nregs with a pseudo-reg.
12034 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12036 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12038 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12040 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12041 against FIRST_PSEUDO_REGISTER.
12043 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12045 * Makefile.in: Move target, host overrides after per-language
12048 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12049 (GNATLIBCFLAGS): Remove -g.
12051 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12053 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12054 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12055 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12056 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12057 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12058 config/sparc/sparc.c, config/vax/vax.c: Revert the
12059 replacements of "FALLTHRU" with "Fall through" done in the
12062 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12064 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12065 config/arm/arm.c, config/arm/arm.md,
12066 config/cris/cris-protos.h, config/fr30/fr30.c,
12067 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12068 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12069 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12070 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12071 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12072 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12073 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12074 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12075 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12076 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12077 config/s390/s390.md, config/sparc/netbsd-elf.h,
12078 config/sparc/openbsd.h, config/sparc/sparc.c,
12079 config/xtensa/lib2funcs.S: Fix comment formatting.
12081 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12083 * config/alpha/alpha.c, config/arc/arc.c,
12084 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12085 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12086 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12087 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12088 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12089 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12090 config/iq2000/iq2000.c, config/m32r/m32r.c,
12091 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12092 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12093 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12094 config/rs6000/rs6000.h, config/sparc/sparc.c,
12095 config/vax/vax.c: Fix comment typos. Follow spelling
12098 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12100 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12101 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12102 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12103 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12104 config/arm/fpa.md, config/arm/iwmmxt.md,
12105 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12106 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12107 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12108 config/sparc/netbsd-elf.h: Update copyright.
12110 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12112 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12113 for all modes whose size is greater than 8 bytes if ARCH32.
12114 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12115 by reference if ARCH32.
12117 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12119 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12121 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12123 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12124 to before adddi3 insn patterns.
12125 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12126 "reload_insi"): Move to before addsi3 insn patterns.
12128 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12130 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12131 parameter. Use it instead of current_function_is_thunk.
12132 * function.h (struct function): Update documentation for is_thunk.
12133 * tree.h (CALL_FROM_THUNK_P): New macro.
12134 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12135 no_new_pseudos when testing current_function_is_thunk.
12136 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12138 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12140 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12141 TARGET_SETUP_INCOMING_VARARGS.
12143 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12145 * emit-rtl.c (gen_rtx): Remove.
12146 * genattrtab.c: Don't mention gen_rtx in a comment.
12147 * rtl.h: Remove the prototype for gen_rtx.
12148 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12150 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12152 * config/arc/arc.h, config/fr30/fr30.h
12153 (SETUP_INCOMING_VARARGS): Remove the target-independent
12155 * doc/tm.texi: Don't mention deprecated target macros.
12157 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12159 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12160 target-independent comment.
12162 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12164 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12165 mention deprecated target macros.
12167 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12169 * config.gcc: Remove obsolete ports and configurations.
12170 * config/linux-aout.h, config/netware.h,
12171 config/t-linux-gnulibc1, config/d30v/abi,
12172 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12173 config/d30v/d30v.h, config/d30v/d30v.md,
12174 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12175 config/dsp16xx/dsp16xx-modes.def,
12176 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12177 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12178 config/i370/README, config/i370/i370-c.c,
12179 config/i370/i370-protos.h, config/i370/i370.c,
12180 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12181 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12182 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12183 config/i386/moss.h, config/i386/netware.h,
12184 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12185 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12186 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12187 config/i960/i960-c.c, config/i960/i960-coff.h,
12188 config/i960/i960-modes.def, config/i960/i960-protos.h,
12189 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12190 config/i960/rtems.h, config/i960/t-960bare,
12191 config/m68k/hp310.h, config/m68k/hp320.h,
12192 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12193 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12195 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12196 doc/md.texi: Remove mentions of obsolete ports.
12198 2004-02-04 Jan Hubicka <jh@suse.cz>
12200 * alias.c (find_base_term, get_addr): Do not dereference NULL
12201 pointer when all VALUE's locations has been invalidated.
12202 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12204 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12206 * doc/invoke.texi (x86 options): Fix spelling/wording.
12208 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12210 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12211 put the original string in a comment.
12212 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12213 * config/mips/mips.c (mips_output_ascii): Likewise.
12214 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12216 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12218 * system.h (GIV_SORT_CRITERION): Poison.
12219 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12220 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12222 2004-02-03 Roger Sayle <roger@eyesopen.com>
12225 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12226 multiplies with a multiplication of the wrong signedness, its the
12227 signedness of the multiplication that we've performed that needs to
12228 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12229 if expand_mult_highpart_adjust places the result in target.
12231 2004-02-03 Richard Henderson <rth@redhat.com>
12233 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12235 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12237 * config.gcc (sh[234]l): Use little endian fragments.
12239 2004-02-03 Paul Koning <pkoning@equallogic.com>
12241 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12242 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12243 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12244 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12245 floating point format.
12246 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12247 the above functions.
12248 (output_move_quad): Output float values in correct target format.
12249 (legitimate_const_double_p): New function.
12250 * config/pdp11/pdp11.h: Fix typos.
12251 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12252 (TARGET_FLOAT_FORMAT): Ditto.
12253 (pdp11_f_format, pdp11_d_format): Add external declarations.
12254 (MAX_REGS_PER_ADDRESS): Corrected.
12255 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12256 (PRINT_OPERAND): Output float literals in target format.
12258 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12261 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12263 (access_public_node): Redefine.
12264 (access_protected_node): Likewise.
12265 (access_private_node): Likewise.
12266 * tree.c (build_common_tree_nodes): Create access_public_node,
12267 access_protected_node, and access_private_node.
12269 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12271 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12272 (MASK_INLINE_INT_DIV_THR): Ditto.
12273 (MASK_INLINE_SQRT_LAT): Ditto.
12274 (MASK_INLINE_SQRT_THR): Ditto.
12275 (MASK_DWARF2_ASM): Ditto.
12276 (MASK_EARLY_STOP_BITS): Ditto.
12278 2004-02-02 Paul Brook <paul@codesourcery.com>
12280 Merge from csl-arm-branch.
12282 2004-01-30 Paul Brook <paul@codesourcery.com>
12284 * aof.h (REGISTER_NAMES): Add vfp reg names
12285 (ADDITIONAL_REGISTER_NAMES): Ditto.
12286 * aout.h (REGISTER_NAMES): Ditto.
12287 (ADDITIONAL_REGISTER_NAMES): Ditto.
12288 * arm-protos.h: Update/Add Prototypes.
12289 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12290 Only allow 0.0 for VFP.
12291 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12292 (values_fp): Rename from values_fpa. Update Users.
12293 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12294 Update users. Only check valid constants for this hardware.
12295 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12296 Only allow consts for FPA.
12297 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12298 Only allow consts for FPA.
12299 (use_return_insn): Check for saved VFP regs.
12300 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12301 (arm_legitimize_address): Ditto.
12302 (arm_general_register_operand): New function.
12303 (vfp_mem_operand): New function.
12304 (vfp_compare_operand): New function.
12305 (vfp_secondary_reload_class): New function.
12306 (arm_float_compare_operand): New function.
12307 (vfp_print_multi): New function.
12308 (vfp_output_fstmx): New function.
12309 (vfp_emit_fstm): New function.
12310 (arm_output_epilogue): Output VPF reg restore code.
12311 (arm_expand_prologue): Output VFP reg save code.
12312 (arm_print_operand): Add 'P'.
12313 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12314 (arm_regno_class): Return classes for VFP regs.
12315 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12316 (arm_get_frame_size): Ditto.
12317 * arm.h (FIXED_REGISTERS): Add VFP regs.
12318 (CALL_USED_REGISTERS): Ditto.
12319 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12320 (FIRST_VFP_REGNUM): Define.
12321 (LAST_VFP_REGNUM): Define.
12322 (IS_VFP_REGNUM): Define.
12323 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12324 (HARD_REGNO_NREGS): Handle VFP regs.
12325 (REG_ALLOC_ORDER): Add VFP regs.
12326 (enum reg_class): Add VFP_REGS.
12327 (REG_CLASS_NAMES): Ditto.
12328 (REG_CLASS_CONTENTS): Ditto.
12329 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12330 (REG_CLASS_FROM_LETTER): Add 'w'.
12331 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12332 (EXTRA_MEMORY_CONSTRAINT): Define.
12333 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12334 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12335 (REGISTER_MOVE_COST): Ditto.
12336 (PREDICATE_CODES): Add arm_general_register_operand,
12337 arm_float_compare_operand and vfp_compare_operand.
12338 * arm.md (various): Rename as above.
12339 (divsf3): Enable when TARGET_VFP.
12344 (arm_movdi): Disable when TARGET_VFP.
12345 (arm_movsi_insn): Ditto.
12346 (movsi): Only split with general regs.
12347 (cmpsf): Use arm_float_compare_operand.
12348 (push_fp_multi): Restrict to TARGET_FPA.
12350 * vfp.md: New file.
12351 * fpa.md (various): Rename as above.
12352 * doc/md.texi: Document ARM w and U constraints.
12354 2004-01-15 Paul Brook <paul@codesourcery.com>
12356 * config.gcc: Add with_fpu. Allow with-float=softfp.
12357 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12358 Break out of loop when we find a float-abi. Fix typo.
12359 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12361 * doc/install.texi: Document --with-fpu.
12363 2003-01-14 Paul Brook <paul@codesourcery.com>
12365 * config.gcc (with_arch): Add armv6.
12366 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12367 * config/arm/arm.c (arm_overrride_options): Ditto.
12369 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12371 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12372 (FL_ARCH6): Renamed from FL_ARCH6J.
12373 (arm_arch3m): Renamed from arm_fast_multiply.
12374 (arm_arch6): Renamed from arm_arch6j.
12375 * arm.h: Update all uses of above.
12376 * arm-cores.def: Likewise.
12377 * arm.md: Likewise.
12379 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12380 not arm6j. Add entry for arch armv6.
12382 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12384 * arm.c (arm_emit_extendsi): Delete.
12385 * arm-protos.h (arm_emit_extendsi): Delete.
12386 * arm.md (zero_extendhisi2): Also handle zero-extension of
12388 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12389 (thumb_zero_extendhisi2): Only match if not v6.
12390 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12391 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12392 (thumb_extendqisi2): Likewise.
12393 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12394 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12395 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12396 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12397 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12398 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12399 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12400 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12401 (arm_extendqisi2addsi): Likewise.
12403 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12405 Revert this change:
12406 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12407 + REG addressing modes.
12409 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12410 + REG addressing modes.
12412 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12414 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12417 2003-30-12 Paul Brook <paul@codesourcery.com>
12419 * longlong.h: protect arm inlines with !defined (__thumb__)
12421 2003-30-12 Paul Brook <paul@codesourcery.com>
12423 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12425 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12427 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12430 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12432 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12433 to the virtual incoming args pointer for downward stacks.
12435 2003-12-29 Paul Brook <paul@codesourcery.com>
12437 * config/arm/arm-cores.def: Add cost function.
12438 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12439 (arm_rtx_costs): Remove
12440 (struct processors): Add rtx_costs field.
12441 (all_cores, all_architectures): Ditto.
12442 (arm_override_options): Set targetm.rtx_costs.
12443 (thumb_rtx_costs): New function.
12444 (arm_rtx_costs_1): Remove cases handled elsewhere.
12445 * config/arm/arm.h (processor_type): Add COSTS parameter.
12447 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12449 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12450 (arm926ejs.md): Include it.
12451 * config/arm/arm926ejs.md: New pipeline description.
12453 2003-12-24 Paul Brook <paul@codesourcery.com>
12455 * config/arm/arm.c (arm_arch6j): New variable.
12456 (arm_override_options): Set it.
12457 (arm_emit_extendsi): New function.
12458 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12459 * config/arm/arm.h (arm_arch6j): Declare.
12460 * config/arm/arm.md: Add sign/zero extend insns.
12462 2003-12-23 Paul Brook <paul@codesourcery.com>
12464 * config/arm/arm.c (all_architectures): Add armv6.
12465 * doc/invoke.texi: Document it.
12467 2003-12-19 Paul Brook <paul@codesourcery.com>
12469 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12470 insn patterns to match.
12471 * config/arm/arm-generic.md: Ditto.
12472 * config/arm/cirrus.md: Ditto.
12473 * config/arm/fpa.md: Ditto.
12474 * config/amm/iwmmxt.md: Ditto.
12475 * config/arm/arm1026ejs.md: Ditto.
12476 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12479 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12481 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12482 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12483 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12484 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12485 arm_no_early_mul_dep): Correctly deal with conditional execution,
12486 parallels and single shift operations.
12487 (arm_no_early_alu_shift_value_dep): Define.
12488 * arm.md (attr type): Replace 'normal' with 'alu',
12489 'alu_shift' and 'alu_shift_reg'.
12490 (attr core_cycles): Adjust.
12491 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12492 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12493 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12494 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12495 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12496 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12497 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12498 attribute appropriately.
12499 * config/arm/arm1026ejs.md (alu_op): Adjust.
12500 (alu_shift_op, alu_shift_reg_op): New.
12501 * config/arm/arm1136.md: Add better bypasses for early
12502 registers. Remove load[234] and store[234] bypasses.
12503 (11_alu_op): Adjust.
12504 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12506 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12508 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12509 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12510 * config/arm/arm.c (arm_no_early_store_addr_dep,
12511 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12512 * config/arm/arm1026ejs.md: Add load-store bypass.
12513 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12514 Add bypasses between instructions.
12516 2003-12-10 Paul Brook <paul@codesourcery.com>
12518 * config/arm/arm.c (arm_fpu_model): New variable.
12519 (arm_fload_abi): New variable.
12520 (target_fpe_name): Rename from target_fp_name.
12521 (target_fpu_name): New variable.
12522 (arm_is_cirrus): Remove.
12523 (fpu_desc): New struct.
12524 (all_fpus): Define.
12525 (pf_model_for_fpu): Define.
12526 (all_loat_abis): Define.
12527 (arm_override_options): Set fp arch flags based on -mfpu=
12529 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12530 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12531 (*): Use new TARGET_* flags.
12532 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12533 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12534 (TARGET_SOFT_FLOAT): Ditto.
12535 (TARGET_SOFT_FLOAT_ABI): New.
12536 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12538 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12539 (TARGET_OPTIONS): Add -mfpu=.
12540 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12541 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12542 (arm_pf_model): Define.
12543 (arm_float_abi_type): Define.
12544 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12545 * config/arm/arm.md: Use new TARGET_* flags.
12546 * config/arm/cirrus.md: Ditto.
12547 * config/arm/fpa.md: Ditto.
12548 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12549 * config/arm/semi.h (ASM_SPEC): Ditto.
12550 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12551 (FPUTYPE_DEFAULT): Set to VFP.
12552 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12554 2003-11-22 Phil Edwards <phil@codesourcery.com>
12557 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12558 'bx' instead of 'b' to avoid branch range restrictions. Output
12559 the thunk immediately before the thunked-to function.
12560 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12561 .thumb_func if a thunk is being generated. Emit .code 16 along
12562 with .thumb_func if a thunk is not being generated.
12564 2003-11-15 Nicolas Pitre <nico@cam.org>
12566 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12567 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12568 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12569 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12570 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12572 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12573 Ian Lance Taylor <ian@wasabisystems.com>
12575 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12576 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12578 2003-11-05 Phil Edwards <phil@codesourcery.com>
12580 * config/arm/arm.md (insn): Add new V6 instruction names.
12581 (generic_sched): New attr.
12582 * config/arm/arm-generic.md: Use generic_sched here.
12583 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12584 stages of pipeline. Adjust latency counts accordingly.
12585 * config/arm/arm1136jfs.md: New file.
12587 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12589 * config/arm/arm.h (processor_type): New enumeration type.
12590 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12591 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12592 (CPP_CPU_ARCH_SPEC): Likewise.
12593 * config/arm/arm.c (arm_tune): New variable.
12594 (all_cores): Use cores.def.
12595 (all_architectures): Add representative processor.
12596 (arm_override_options): Restructure way in which tuning
12597 information is deduced.
12598 * arm.md: Update "insn" and "type" attributes throughout.
12599 (insn): New attribute.
12600 (type): Compute "mult" from "insn" attribute. Add load2,
12601 load3, load4 alternatives.
12602 (arm automaton): Move to arm-generic.md.
12603 * config/arm/arm-cores.def: New file.
12604 * config/arm/arm-generic.md: Likewise.
12605 * config/arm/arm1026ejs.md: Likewise.
12607 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12609 * doc/invoke.texi (SPARC options): Remove -mflat and
12610 all -mxxx (xxx:chip) options.
12611 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12612 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12613 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12614 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12615 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12616 * config/sparc/sparc.c: Likewise.
12617 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12618 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12619 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12620 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12621 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12622 (sparc_flat_must_save_register_p): Likewise.
12623 (sparc_flat_compute_frame_size): Likewise.
12624 (sparc_flat_save_restore): Likewise.
12625 (sparc_flat_function_prologue): Likewise.
12626 (sparc_flat_function_epilogue): Likewise.
12627 (sparc_flat_epilogue_delay_slots): Likewise.
12628 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12629 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12630 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12631 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12632 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12633 (CONDITIONAL_REGISTER_USAGE): Likewise.
12634 (FRAME_POINTER_REQUIRED): Likewise.
12635 (INITIAL_ELIMINATION_OFFSET): Likewise.
12636 (BASE_RETURN_VALUE_REG): Likewise.
12637 (BASE_OUTGOING_VALUE_REG): Likewise.
12638 (BASE_PASSING_ARG_REG): Likewise.
12639 (BASE_INCOMING_ARG_REG): Likewise.
12640 (INCOMING_REGNO): Likewise.
12641 (OUTGOING_REGNO): Likewise.
12642 (LOCAL_REGNO): Likewise.
12643 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12644 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12645 (EPILOGUE_USES): Likewise.
12646 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12647 ("flat" attribute): Delete.
12648 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12650 (call followed by jump define_peephole's): Delete.
12651 (exception_receiver): Likewise.
12652 (builtin_setjmp_receiver): Likewise.
12653 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12655 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12659 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12661 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12662 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12663 Include langhooks.h. Replace c_common_truthvalue_conversion
12664 with the truthvalue_conversion language hook throughout.
12665 (expr_no_commas): Call default_conversion before save_expr
12666 for the first term of the production 'x ? : y'.
12667 * c-common.c (c_common_truthvalue_conversion): Remove
12668 obsolete block. Invoke recursively the hook instead
12670 * c-convert.c (convert): handle ERROR_MARK_NODE.
12671 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12672 returned by the truthvalue_conversion language hook.
12673 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12674 c_objc_common_truthvalue_conversion.
12675 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12677 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12678 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12679 c_objc_common_truthvalue_conversion.
12681 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12683 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12685 (LIBCALL_VALUE): Likewise.
12686 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12687 gen_rtx_CC0 instead of gen_rtx.
12688 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12689 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12690 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12692 (m68hc11_emit_logical): Likewise.
12694 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12696 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12697 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12698 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12699 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12700 config/mips/mips.md, config/mmix/mmix.c,
12701 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12702 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12703 config/rs6000/altivec.md, config/s390/s390.c,
12704 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12705 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12706 Use const0_rtx instead of GEN_INT (0). Do the same for other
12707 constants that are readily available.
12709 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12711 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12712 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12713 instead of GEN_INT (0). Do the same for other constants that
12714 are readily available.
12716 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12718 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12720 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12721 instead of gen_rtx.
12722 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12724 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12725 gen_rtx_ASHIFT instead of gen_rtx.
12726 (udivmodqi4): Likewise.
12728 2004-02-02 Richard Henderson <rth@redhat.com>
12731 * expr.c (store_expr): Use force_operand before emit_move_insn.
12733 2004-02-02 Jeff Law <law@redhat.com>
12734 Roger Sayle <roger@eyesopen.com>
12736 * tree.c (commutative_tree_code, associative_tree_code): New
12738 (iterative_hash_expr): Use commutative_tree_code.
12739 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12740 * fold-const.c (operand_equal_p): Use commutative_tree_code
12741 rather than inlining the commutativity check.
12744 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12746 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12747 * config/frv/frv-protos.h: Remove the prototype for
12748 frv_function_arg_keep_as_reference.
12749 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12751 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12752 * config/stormy16/stormy16.h: Remove the commented-out
12753 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12755 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12758 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12759 for retaddr_column.
12761 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12763 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12766 2004-02-02 Eric Christopher <echristo@redhat.com>
12767 Zack Weinberg <zack@codesourcery.com>
12769 * c-opts.c (c_common_handle_option): Add -finput-charset.
12771 * cppcharset.c (one_iso88591_to_utf8): Remove.
12772 (convert_iso88591_utf8): Ditto.
12773 (conversion_tab): Remove 8859-1 converter.
12774 (_cpp_input_to_utf8): Remove.
12775 (_cpp_init_iconv_buffer): Ditto.
12776 (_cpp_close_iconv_buffer): Ditto.
12777 (_cpp_convert_input): New function.
12778 (_cpp_default_encoding): Ditto.
12779 * cpphash.h: Add/remove prototypes for above.
12780 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12781 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12782 for narrow execution and input character sets.
12783 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12784 * doc/cppopts.texi: Document -finput-charset.
12786 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12788 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12789 against FIRST_PSEUDO_REGISTER.
12791 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12793 * doc/invoke.texi (SPARC options): Further improve.
12795 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12797 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12798 config/h8300/h8300.c, config/ip2k/ip2k.md,
12799 config/iq2000/iq2000.c, config/mips/mips.c,
12800 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12801 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12802 config/v850/v850.md: Fix indentation.
12804 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12806 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12807 arguments on a 16-byte boundary in the parameter array if ARCH64.
12808 Split handling of TFmode.
12810 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12812 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12813 Don't test CONSTANT_P (x).
12814 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12815 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12816 Fix misindentation.
12818 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12820 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12822 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12824 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12825 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12826 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12827 config/iq2000/iq2000.c, config/m32r/m32r.c,
12828 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12829 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12830 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12831 config/stormy16/stormy16.c, config/v850/v850.md,
12832 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12834 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12836 * config/mcore/mcore.c (block_move_sequence): Replace
12837 gen_rtx_CONST_INT with GEN_INT.
12839 2004-02-02 Jan Hubicka <jh@suse.cz>
12841 * alias.c (record_set): Use hard_regno_nregs.
12842 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12843 * builtins.c (apply_args_size): Likewise.
12844 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12845 mark_set_regs, add_stored_regs, mark_referenced_regs,
12846 insert_restore, insert_save, insert_one_insn): Likewise.
12847 * cfgcleanup.c: Include regs.h
12848 (mark_effect, mentions_nonequal_regs): Likewise.
12849 * cfgrtl.c (mark_killed_regs): Likewise
12850 * combine.c (update_table_tick, record_value_for_reg,
12851 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12852 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12853 reg_bitfield_target_p, distribute_notes): Likewise.
12854 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12855 exp_equiv_p, cse_insn): Likewise.
12856 * cselib.c (cselib_lookup): Likewise.
12857 (cselib_invalidate_regno, cselib_record_set): Likewise.
12858 * df.c (df_ref_record): Likewise.
12859 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12861 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12862 count_or_remove_death_notes_bb): Likewise.
12863 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12864 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12865 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12866 * integrate.c (mark_stores): Likewise.
12867 * jump.c (delete_prior_computation): Likewise.
12868 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12869 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12870 * loop.c (LOOP_REGNO_NREGS): Likewise.
12871 * postreload.c (reload_combine, reload_combine_note_store,
12872 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12873 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12874 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12875 try_recolor_web, insert_coalesced_conflicts, check_colors,
12876 break_precolored_alias): Likewise.
12877 * ra-debug.c: Include regs.h
12878 (ra_print_rtx_object): Likewise.
12879 * ra-rewrite (choose_spill_colors): Likewise.
12880 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12881 * ra.c (init_ra): Likewise.
12882 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12883 peep2_find_free_register): Likewise.
12884 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12885 * regclass.c (hard_regno_nregs): New array.
12886 (init_reg_modes_once): Initialize it.
12887 (choose_hard_reg_mode): Use it.
12888 (record_reg_classes): Likewise.
12889 * regmove.c (mark_flags_life_zones): Likewise.
12890 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12891 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12892 copy_value, maybe_mode_change, find_oldest_value_reg,
12893 copyprop_hardreg_forward_1):
12894 * regs.h (hard_regno_nregs): Declare.
12895 * realod.c (reload_inner_reg_of_subreg): Use it.
12896 (push_reload, combine_reloads, find_dummy_reload,
12897 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12898 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12899 reload_adjust_reg_for_mode): Likewise.
12900 * reload1.c (compute_use_by_pseudos, count_pseudo,
12901 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12902 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12903 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12904 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12905 delete_output_reload): Likewise.
12906 * resource.c (update_live_status, mark_referenced_resources,
12907 mark_set_resources, mark_target_live_regs): Likewise.
12908 * rtlanal.c: Include regs.h
12909 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12910 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12911 subreg_regno_offset, subreg_offset_representable_p,
12912 hoist_test_store): Likewise.
12913 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12914 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12915 * stmt.c: Include regs.h
12916 (decl_conflicts_with_clobbers_p): Likewise.
12917 * varasm.c (make_decl_rtl): Likewise.
12918 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12920 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12922 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12923 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12924 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12925 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12926 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12927 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12928 config/iq2000/iq2000.h, config/m32r/m32r.c,
12929 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12930 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12931 config/mcore/mcore.c, config/mcore/mcore.h,
12932 config/mcore/mcore.md, config/mips/mips.c,
12933 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12934 config/rs6000/rs6000.c, config/s390/s390.c,
12935 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12936 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12937 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12939 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12941 * config/h8300/h8300.md (two peephole2's): New.
12943 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12945 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12946 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12947 (ASM_CPU_SPEC): Likewise
12948 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12949 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12951 2004-02-01 Roger Sayle <roger@eyesopen.com>
12953 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12954 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12955 (expand_builtin): Always call expand_builtin_pow.
12957 2004-02-01 Roger Sayle <roger@eyesopen.com>
12959 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12960 BUILT_IN_SIGNBITL): New GCC builtins.
12961 * builtins.c (expand_builtin_signbit): New function to RTL expand
12962 calls to signbit, signbitf and signbitl as inline intrinsics.
12963 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12964 (fold_builtin_signbit): New function to perform constant folding
12965 of signbit, signbitf and signbitl.
12966 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12968 * doc/extend.texi: Document new signbit{,f,l} builtins.
12970 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12972 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12974 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12976 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12977 "mips_const_double_ok" and "simple_memory_operand", which were
12978 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12979 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12980 for removal of simple_memory_operand.
12982 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12984 * config/c4x/c4x.md: Use GEN_INT instead of
12985 gen_rtx (CONST_INT, ...).
12987 2004-01-31 Richard Henderson <rth@redhat.com>
12989 * varasm.c (output_constant_pool): Don't zap the pool.
12991 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12993 * genrecog.c (decision_type): Add DT_const_int.
12994 (write_cond) [DT_const_int]: Print a comparison against small
12996 (write_node): Simplify comparisons against small constants
12997 before printing tests.
12999 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13001 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13002 instead of gen_rtx_CONST_INT.
13004 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13006 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13007 instead of gen_rtx_CONST_INT.
13009 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13011 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13012 hook_bool_CUMULATIVE_ARGS_false.
13013 * targhooks.c (default_strict_argument_naming): Rename to
13014 hook_bool_CUMULATIVE_ARGS_false.
13015 * targhooks.h: Update the prototype for
13016 default_strict_argument_naming.
13018 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13020 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13021 * config/sh/sh.h: Likewise.
13022 * config/sh/sh.md: Likewise.
13024 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13026 * doc/invoke.texi (SPARC options): Restructure and update.
13028 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13030 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13031 STRICT_ARGUMENT_NAMING): Poison.
13032 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13033 hook_bool_tree_false.
13034 * targhooks.c (default_promote_function_args): Remove.
13035 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13036 Don't check incoming.
13037 (default_strict_argument_naming): Don't use
13038 STRICT_ARGUMENT_NAMING.
13039 * targhooks.h: Remove the prototype for
13040 default_promote_function_args.
13042 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13044 * config/i386/i386-protos.h: Remove the prototype for
13045 ix86_setup_incoming_varargs.
13046 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13047 (ix86_setup_incoming_varargs): Make it static.
13048 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13050 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13052 * alloc-pool.c: Fix comment typos.
13053 * builtin-types.def: Likewise.
13054 * builtins.def: Likewise.
13055 * c-pretty-print.c: Likewise.
13057 * reload1.c: Likewise.
13059 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13061 * doc/invoke.texi: Follow spelling conventions.
13062 * doc/tm.texi: Likewise.
13064 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13066 * doc/install.texi: Fix typos.
13067 * doc/invoke.texi: Likewise.
13069 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13071 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13072 registers as pointers.
13073 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13075 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13077 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13078 and restore it to gen_lowpart_general on exit.
13079 (gen_lowpart_for_combine): Adjust all callers to go through
13081 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13082 and restore it to gen_lowpart_general on exit.
13083 (gen_lowpart_if_possible): Adjust all callers to go through
13085 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13086 (gen_lowpart): Declare as pointer to function, initialized to
13087 gen_lowpart_general.
13088 * rtl.h (gen_lowpart): Declare as pointer to function.
13090 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13092 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13093 * calls.c: Likewise.
13094 * emit-rtl.c: Likewise.
13095 * function.c: Likewise.
13096 * reload1.c: Likewise.
13097 * config/i386/cygming.h: Likewise.
13098 * config/i386/i386.c: Likewise.
13099 * config/i386/winnt.c: Likewise.
13101 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13104 * doc/install.texi: document --enable-__cxa_atexit option.
13105 * configure.ac: Disable __cxa_atexit if not supported.
13106 * configure: Regenerate.
13108 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13110 * ggc-zone.c (ggc_free): New function.
13112 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13114 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13115 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13116 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13117 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13118 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13119 config/alpha/alpha.c, config/alpha/alpha.h,
13120 config/alpha/alpha.md, config/alpha/unicosmk.h,
13121 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13122 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13123 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13124 config/frv/frvend.c, config/i386/cygming.h,
13125 config/i386/djgpp.h, config/i386/emmintrin.h,
13126 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13127 config/i386/i386-protos.h, config/i386/openbsd.h,
13128 config/i386/winnt.c, config/i386/xm-mingw32.h,
13129 config/i386/xmmintrin.h, config/ia64/ia64.md,
13130 config/iq2000/iq2000.md, config/m32r/m32r.md,
13131 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13132 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13133 config/mips/iris5gas.h, config/mips/iris6.h,
13134 config/mips/iris6gas.h, config/mips/linux.h,
13135 config/mips/mips.md, config/mips/netbsd.h,
13136 config/mips/openbsd.h, config/mips/windiss.h,
13137 config/pa/fptr.c, config/rs6000/aix.h,
13138 config/rs6000/altivec.h, config/rs6000/darwin.h,
13139 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13140 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13141 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13142 config/sparc/sol2.h: Update copyright.
13144 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13146 * Makefile.in (abs_docdir, abs_srcdir): Define.
13147 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13149 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13151 * genconfig.c (main): Have CC0_P check its operand even on a
13152 target without cc0.
13154 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13156 * config/alpha/alpha.c: Remove mentions of deprecates macros
13157 in comments, remove some target-independent comments about target
13158 macros, and/or add minimal function comments for target hook
13160 * config/avr/avr.c: Likewise.
13161 * config/ia64/ia64.h: Likewise.
13162 * config/ip2k/ip2k.c: Likewise.
13163 * config/iq2000/iq2000.c: Likewise.
13164 * config/m32r/m32r.h: Likewise.
13165 * config/m68hc11/m68hc11.c: Likewise.
13166 * config/mcore/mcore.c: Likewise.
13167 * config/mmix/mmix.c: Likewise.
13168 * config/mn10300/mn10300.c: Likewise.
13169 * config/pa/pa.c: Likewise.
13170 * config/pdp11/pdp11.c: Likewise.
13171 * config/rs6000/rs6000.h: Likewise.
13172 * config/sh/sh.c: Likewise.
13173 * config/sh/sh.h: Likewise.
13174 * config/sparc/sparc.c: Likewise.
13175 * config/sparc/sparc.h: Likewise.
13176 * config/stormy16/stormy16.c: Likewise.
13177 * config/xtensa/xtensa.c: Likewise.
13179 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13181 PR optimization/12147
13182 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13183 RELOAD_FOR_OPADDR_ADDR.
13184 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13185 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13187 2004-01-30 Jan Hubicka <jh@suse.cz>
13189 * reload.c (get_secondary_mem): Fix updating of
13190 secondary_memlocs_elim_used.
13192 2004-01-30 Richard Henderson <rth@redhat.com>
13194 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13195 (MAX_RTX_HASH_TABLE): Remove.
13196 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13197 (first_pool, last_pool, pool_offset): Remove.
13198 (struct rtx_constant_pool): Split out from ...
13199 (struct varasm_status): ... here. Reference one via pointer.
13200 (struct constant_descriptor_rtx): Merge struct pool_constant.
13202 (decode_rtx_const): Remove.
13203 (const_hash_rtx, compare_constant_rtx): Remove.
13204 (record_constant_rtx): Remove.
13205 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13206 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13207 (const_rtx_hash_1, const_rtx_hash): New.
13208 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13209 (simplify_subtraction): Use simplify_rtx.
13210 (force_const_mem): Rewrite to use new data structures.
13211 (find_pool_constant): Likewise.
13212 (get_pool_constant, get_pool_constant_mark,
13213 get_pool_constant_for_function, get_pool_mode,
13214 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13215 (output_constant_pool_2): Split out from output_constant_pool.
13216 (output_constant_pool_1): Likewise. Use new pool datastructures.
13217 (output_constant_pool): Zap entire pool datastructure.
13218 (mark_constant): Use new pool datastructures.
13219 (mark_constants): Use for_each_rtx.
13220 (mark_constant_pool): Use new pool datastructures.
13222 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13224 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13225 Copy operands[1] to pseudo for simplify_gen_subreg.
13227 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13229 * gcse.c (bypass_block): Fix a typo in the previous check-in
13232 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13234 * toplev.c: Include alloc-pool.h.
13235 * Makefile.in (toplev.c): Update dependencies.
13237 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13239 * combine.c (simplify_shift_const, case XOR): Be careful when
13240 commuting XOR with ASHIFTRT.
13242 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13243 Eric Botcazou <ebotcazou@libertysurf.fr>
13245 * config/sparc/sparc-protos.h: Remove the prototype for
13246 sparc_builtin_saveregs.
13247 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13248 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13249 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13250 (TARGET_STRUCT_VALUE_RTX): Likewise.
13251 (TARGET_RETURN_IN_MEMORY): Likewise.
13252 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13253 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13254 (sparc_builtin_saveregs): Make it static.
13255 (sparc_promote_prototypes): New.
13256 (sparc_struct_value_rtx): Likewise.
13257 (sparc_return_in_memory): Likewise.
13258 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13259 (PROMOTE_FUNCTION_RETURN): Likewise.
13260 (RETURN_IN_MEMORY): Likewise.
13261 (STRUCT_VALUE): Likewise.
13262 (STRUCT_VALUE_INCOMING): Likewise.
13263 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13264 (STRICT_ARGUMENT_NAMING): Likewise.
13265 (PROMOTE_PROTOTYPES): Likewise.
13267 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13269 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13272 * varasm.c (const_hash_1) <STRING_CST>: Use the
13273 address to compute the hash value if flag_writable_strings.
13274 (compare_constant) <STRING_CST>: Compare the addresses
13275 if flag_writable_strings.
13276 (build_constant_desc): Do not copy the expression for a
13277 STRING_CST if flag_writable_strings.
13279 2004-01-30 Jan Hubicka <jh@suse.cz>
13281 * alloc-pool.c: Include hashtab.h
13282 (alloc_pool_descriptor): New structure
13283 (alloc_pool_hash): New global variable.
13284 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13285 (create_alloc_pool): Update statistics.
13286 (free_alloc_pool): Likewise.
13287 (pool_alloc): Likewise.
13288 (output_info): New structure
13289 (print_statistics, dump_alloc_pool_statistics): New function.
13290 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13291 (dump_alloc_pool_statistics): Declare.
13292 * toplev.c (finalize): Dump statistics.
13294 * reload.c (secondary_memlocs_elim_used): New static variable.
13295 (get_secondary_mem): Update it.
13296 (find_reloads): Use it.
13298 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13300 * toplev.c: Fix broken checkin of 2003-12-30, again.
13302 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13304 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13305 s390*-*-* targets by specifying a 'nop' insn.
13306 * configure: Regenerate.
13308 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13311 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13313 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13315 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13316 of addr when creating MEM copy.
13318 2004-01-29 Devang Patel <dpatel@apple.com>
13320 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13322 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13325 * reload.c (find_reloads): Only support one pair of commutative
13328 2004-01-29 Roger Sayle <roger@eyesopen.com>
13331 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13332 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13335 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13337 * config/frv/frv.c: Don't mention deprecated macros in
13338 comments. Remove some target-independent comments about
13340 * config/frv/frv.h: Likewise.
13342 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13344 * cfghooks.c (split_block): Set probability and count of the
13347 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13349 * dwarf2out.c (struct die_struct): Added field decl_id.
13350 (decl_die_table): Changed to hash table.
13351 (decl_die_table_allocated): Deleted.
13352 (decl_die_table_in_use): Deleted.
13353 (DECL_DIE_TABLE_INCREMENT): Deleted.
13354 (decl_die_table_hash): New function.
13355 (decl_die_table_eq): New function.
13356 (lookup_decl_die): Lookup in a hash table.
13357 (equate_decl_number_to_die): Insert into a hash table.
13358 (dwarf2out_init): Init hash table decl_die_table.
13360 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13362 PR optimization/13424
13363 * expr.c (store_constructor): Revert 2003-12-03 change.
13365 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13366 expected before returning early. Avoid sharing RTL if they
13367 need to be changed.
13369 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13370 handling so that memory attributes are preserved. Don't call
13371 ix86_set_move_mem_attrs.
13372 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13373 (ix86_expand_clrstr): Rename src argument to
13374 dst. Rework rep_stos and strset handling so that memory attributes
13376 (ix86_expand_strlen): Pass src argument to
13377 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13378 memory attributes are preserved.
13379 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13380 change_address instead of gen_rtx_MEM.
13381 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13383 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13384 strmovqi, strmovqi_rex64): Remove.
13385 (rep_mov*, strmov*): Prefix insn names with *.
13386 (strset, strset_singleop, rep_stos): New expanders.
13387 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13388 strsetqi, strsetqi_rex64): Remove.
13389 (rep_stos*, strset*): Prefix insn names with *.
13390 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13392 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13394 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13395 Prefix insn names with *.
13396 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13397 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13398 (strlenqi_1): New expander.
13399 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13401 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13403 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13404 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13405 verify_flow_info): Declaration removed.
13406 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13407 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13408 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13409 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13410 instead of delete_block.
13411 * cfghooks.c: Include timevar.h and toplev.h.
13412 (cfg_hooks): Define here.
13413 (verify_flow_info, dump_bb): Moved from cfg.c.
13414 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13415 split_block, split_block_after_labels, move_block_after,
13416 delete_basic_block, split_edge, create_basic_block,
13417 create_empty_bb, can_merge_blocks_p, merge_blocks,
13418 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13420 * cfghooks.h (struct cfg_hooks): Added fields name,
13421 make_forwarder_block, tidy_fallthru_edge and
13422 move_block_after. Changed type of verify_flow_info, dump_bb,
13423 split_block fields. Renamed cfgh_split_edge and delete_block
13425 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13426 split_block, delete_block, split_edge, create_basic_block,
13427 can_merge_blocks_p, merge_blocks): Macros removed.
13428 (cfg_hooks): Do not export.
13429 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13430 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13431 move_block_after, delete_basic_block, split_edge, create_basic_block,
13432 create_empty_bb, can_merge_blocks_p, merge_blocks,
13433 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13435 (cfg_layout_rtl_cfg_hooks): Declare.
13436 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13438 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13439 (redirect_edge_with_latch_update): Removed.
13440 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13441 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13442 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13443 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13444 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13445 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13447 (rtl_create_basic_block): Coding style fix.
13448 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13449 rtl_make_forwarder_block): New functions.
13450 (update_cfg_after_block_merging): Removed.
13451 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13452 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13454 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13455 find_if_case_2): Don't update dominators.
13456 * timevar.def (TV_CFG_VERIFY): New.
13457 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13458 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13459 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13460 (remove_bbs): Don't call remove_bbs.
13461 (create_preheader): Use make_forwarder_block.
13462 (mfb_keep_just, mfb_update_loops): New static functions.
13464 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13466 * config/avr/avr.h: Remove target-independent comments about
13469 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13471 * timevar.c (timevar_print): Mention when checking is enabled.
13473 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13475 * c-lex.c (c_lex): Rename to...
13476 (c_lex_with_flags): Add new parameter to get CPP flags.
13477 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13478 * c-pragma.h (c_lex_with_flags): Declare.
13480 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13482 * config/mcore/mcore.c (mcore_external_libcall): Add a
13484 (mcore_return_in_memory): Likewise.
13486 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13488 * config/mcore/mcore-protos.h: Remove the prototype for
13489 mcore_setup_incoming_varargs.
13490 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13491 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13492 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13493 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13494 (TARGET_STRUCT_VALUE_RTX): Likewise.
13495 (TARGET_RETURN_IN_MEMORY): Likewise.
13496 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13497 (mcore_setup_incoming_varargs): Make it static. Receive the
13498 first argument by reference. Add argument second_time.
13499 (mcore_external_libcall): New.
13500 (mcore_return_in_memory): Likewise.
13501 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13502 (PROMOTE_FUNCTION_RETURN): Likewise.
13503 (STRUCT_VALUE): Likewise.
13504 (RETURN_IN_MEMORY): Likewise.
13505 (SETUP_INCOMING_VARARGS): Likewise.
13506 (PROMOTE_PROTOTYPES): Likewise.
13507 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13509 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13511 * config/m32r/m32r-protos.h: Remove the prototype for
13512 m32r_setup_incoming_varargs.
13513 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13514 (TARGET_STRUCT_VALUE_RTX): Likewise.
13515 (TARGET_RETURN_IN_MEMORY): Likewise.
13516 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13517 (m32r_return_in_memory): New.
13518 (m32r_setup_incoming_varargs): Make it static.
13519 * config/m32r/m32r.h: Remove #undef of
13520 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13521 definitions of PROMOTE_FUNCTION_ARGS and
13522 PROMOTE_FUNCTION_RETURN.
13523 (PROMOTE_PROTOTYPES): Remove.
13524 (RETURN_IN_MEMORY): Likewise.
13525 (STRUCT_VALUE): Likewise.
13527 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13529 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13530 (TARGET_STRUCT_VALUE_RTX): Likewise.
13531 (m68k_struct_value_rtx): Likewise.
13532 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13533 STRUCT_VALUE_REGNUM.
13534 (PROMOTE_PROTOTYPES): Remove.
13535 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13536 STRUCT_VALUE_REGNUM.
13537 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13538 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13540 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13542 * config/stormy16/stormy16.c
13543 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13544 TARGET_BUILD_BUILTIN_VA_LIST.
13546 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13548 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13549 (TARGET_STRUCT_VALUE_RTX): Likewise.
13550 (TARGET_RETURN_IN_MEMORY): Likewise.
13551 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13552 (v850_return_in_memory): Likewise.
13553 (v850_setup_incoming_varargs): Likewise.
13554 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13555 (SETUP_INCOMING_VARARGS): Likewise.
13556 (RETURN_IN_MEMORY): Likewise.
13557 (STRUCT_VALUE): Likewise.
13559 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13561 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13562 (fr30_setup_incoming_varargs): Don't use
13563 STRICT_ARGUMENT_NAMING.
13564 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13565 (STRICT_ARGUMENT_NAMING): Likewise.
13567 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13569 * config/frv/frv-protos.h: Remove the prototype for
13570 frv_expand_builtin_saveregs.
13571 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13572 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13573 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13574 STRUCT_VALUE_REGNUM.
13575 (frv_expand_builtin_saveregs): Make it static.
13576 (frv_struct_value_rtx): New.
13577 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13579 2004-01-29 Jan Hubicka <jh@suse.cz>
13582 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13584 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13585 for functions that will be only inlined.
13586 (cgraph_mark_function_to_output): Likewise.
13587 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13588 do not clear function body.
13589 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13590 (tree_rest_of_compilation): Reorganize the logic releasing function
13591 body to use callgraph datastructure.
13593 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13595 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13596 to register_operand.
13598 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13600 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13601 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13602 match_operand expressions so that all match_dups appear
13603 lexically after their corresponding match_operands.
13605 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13607 * config/h8300/h8300.c (WORD_REG_USED): Use
13608 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13609 (compute_saved_regs): Likewise.
13610 (h8300_expand_prologue): Likewise. Allocate locals after
13612 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13613 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13615 (h8300_initial_elimination_offset): Adjust for the new frame
13616 layout, which swaps flips the order of locals and saved
13618 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13619 (HARD_FRAME_POINTER_REGNUM): New.
13620 (ELIMINABLE_REGS): Add an elimination rule from
13621 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13622 (REGISTER_NAMES): Add fp.
13623 * config/h8300/h8300.md (FP_REG): Change to 11.
13626 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13628 * genrecog.c (write_node): Remove a useless local variable.
13630 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13632 * Makefile.in (options.c options.h): Use stamp file s-options to
13633 avoid unnecessary rebuilds.
13634 (options.o): New target listing dependencies.
13635 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13636 (STAGESTUFF): Add s-gtyp-gen.
13638 2004-01-28 Richard Henderson <rth@redhat.com>
13640 * ggc.h (ggc_free): Declare.
13641 * ggc-common.c (ggc_realloc): Use it.
13642 * ggc-page.c: Remove lots of inline markers.
13643 (globals): Add free_object_list.
13645 (ggc_free, validate_free_objects): New.
13646 (poison_pages): Provide default.
13647 (ggc_collect): Call validate_free_objects; emit markers to
13650 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13651 Jim Wilson <wilson@specifixinc.com>
13653 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13654 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13656 (ia64_secondary_reload_class): Delete case GR_REGS.
13657 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13658 Do not allocate a scratch register.
13659 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13661 2004-01-28 Jan Hubicka <jh@suse.cz>
13663 * gcse.c (bypass_block): Prevent edges to be unified when we are
13664 about to emit compenstation code.
13666 2004-01-28 Nick Clifton <nickc@redhat.com>
13668 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13669 the setcwx insn into a register.
13671 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13673 * config/fp-bit.c (pack_d): When using paired doubles to implement
13674 a long double, round the high part separately.
13675 (unpack_d): Fix the case in which the high part is a power of two
13676 and the low part is a nonzero value of the opposite sign.
13678 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13680 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13681 (TARGET_STRUCT_VALUE_RTX): Likewise.
13682 (c4x_external_libcall): Likewise.
13683 (c4x_struct_value_rtx): Likewise.
13684 * config/c4x/c4x.h: Remove.
13685 (STRUCT_VALUE_REGNUM): Likewise.
13686 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13688 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13690 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13691 (TARGET_STRUCT_VALUE_RTX): Likewise.
13692 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13693 (STRUCT_VALUE): Likewise.
13694 (PROMOTE_PROTOTYPES): Likewise.
13696 2004-01-27 Roger Sayle <roger@eyesopen.com>
13698 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13699 CONST_INT before using INTVAL.
13701 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13703 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13704 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13705 frame if !TARGET_BACKCHAIN.
13706 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13708 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13710 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13712 * ia64.c (ia64_function_arg): When placing HFAs in integer
13713 registers, do not special case the mode used for complex
13714 types. Do not advance int_regs until the current register
13717 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13720 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13722 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13724 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13725 slow, unaligned loads and stores while debugging. Fix formatting.
13727 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13729 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13730 of computing wmode.
13731 (restore_stack_nonlocal): Same.
13733 2004-01-27 Devang Patel <dpatel@apple.com>
13735 * Makefile.in (dwarf2out.o): Depend on input.h
13736 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13737 imported_module_or_decl.
13738 (xcoff_debug_hooks): Same.
13739 * sdbout.c (sdb_debug_hooks): Same.
13740 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13741 * debug.c (do_nothing_debug_hooks): Same.
13742 (debug_nothing_tree_tree): New function.
13743 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13744 * dwarf2out.c: Include input.h.
13745 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13746 (remove_child_TAG): New function.
13747 (dwarf_tag_name): Handle DW_TAG_imported_module.
13748 (gen_subprogram_die): Equate decl number to declaration die. Do not
13749 remove all children dies while reusing declaration die for definition.
13750 Instead, selectively remove only formal parameters.
13751 (gen_variable_die): Equate variable decl to declaration die.
13752 (gen_field_die): Equate field decl to line number.
13753 (force_namespace_die): Replace it with ...
13754 (force_decl_die): ... this.
13755 (force_type_die): New function.
13756 (setup_namespace_context): Replace use of force_namespace_die() with
13758 (gen_namespace_die): Same.
13759 (dwarf2out_imported_module_or_decl): New function.
13761 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13763 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13764 on CQImode and CHImode incoming arguments in register a7.
13765 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13766 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13767 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13768 xtensa_copy_incoming_a7 before reload.
13770 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13772 * coverage.c (get_coverage_counts): Give a different message
13773 if flag_guess_branch_prob is set.
13774 * predict.c (counts_to_freqs): Return an int.
13775 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13776 calculate estimates.
13778 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13780 * config/iq2000/iq2000-protos.h: Remove the prototype for
13781 iq2000_setup_incoming_varargs.
13782 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13783 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13784 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13785 (TARGET_STRUCT_VALUE_RTX): Likewise.
13786 (TARGET_RETURN_IN_MEMORY): Likewise.
13787 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13788 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13789 (iq2000_return_in_memory): Likewise.
13790 (iq2000_setup_incoming_varargs): Make it static. Receive the
13791 first argument by reference.
13792 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13793 (PROMOTE_FUNCTION_RETURN): Likewise.
13794 (PROMOTE_PROTOTYPES): Likewise.
13795 (RETURN_IN_MEMORY): Likewise.
13796 (STRUCT_VALUE): Likewise.
13797 (SETUP_INCOMING_VARARGS): Likewise.
13798 (STRICT_ARGUMENT_NAMING): Likewise.
13800 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13802 * fixinc/fixinc.c (test_test): Initialize res.
13803 (start_flexer): Initialize pz_cmd_save.
13805 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13807 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13808 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13810 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13813 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13814 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13815 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13816 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13817 Possibly rename pattern for consistency.
13818 Remove ??? comments suggesting that this be done.
13819 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13821 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13822 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13823 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13824 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13827 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13829 * config/arm/arm.c (output_return_instruction): Only restore IP
13830 into SP if frame_pointer_needed.
13832 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13834 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13835 for SCmode and DCmode if ARCH32.
13836 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13837 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13839 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13841 (BASE_OUTGOING_VALUE_REG): Likewise.
13843 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13847 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13848 Forbid mode changes from SImode for lower FP regs if ARCH64.
13850 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13852 * Makefile.in (bt-load.o): Depend on except.h.
13853 * bt-load.c (except.h): #include.
13854 (compute_defs_uses_and_gen): If insn at end of BB can throw
13855 within this function, consider registers used by it unavailable for
13857 (move_btr_def): If insn at end of BB can throw, insert before rather
13860 * flags.h (flag_btr_bb_exclusive): Declare.
13861 * toplev.c (flag_btr_bb_exclusive): New variable.
13862 (f_options): Add btr-bb-exclusive.
13863 * bt-load.c (augment_live_range): Restore old behaviour if
13864 flag_btr_bb_exclusive is set.
13865 * common.opt: Add entry for -fbtr-bb-exclusive.
13866 * opts.c (common_handle_options): Same.
13867 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13869 * bt-load.c (btrs_live_at_end): New variable.
13870 (compute_defs_uses_and_gen): Compute its pointed-to array.
13871 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13872 (augment_live_range): When augmenting with a new dominator,
13873 use only its btrs_live_at_end set, but also add in the full set
13874 of the old dominator.
13875 (btr_def_live_range): Use btrs_live_at_end.
13876 (move_btr_def): Set other_btr_uses_before_def, and move new set
13877 to the end of the basic block, if appropriate.
13878 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13880 * bt-load.c (basic_block_freq): Remove outdated comment.
13882 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13884 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13885 (PREDICATE_CODES): Remove duplicate.
13886 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13887 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13888 (MASK_PROFILE_KERNEL): Adjust define.
13890 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13892 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13893 of long string literals from 32 bytes to sizeof (void *) when !-Os
13896 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13898 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13899 constant addresses in the normal mode.
13901 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13903 * system.h (CHAR_BITFIELD): Delete.
13904 (BOOL_BITFIELD): New.
13905 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13906 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13908 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13910 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13911 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13912 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13913 (TARGET_STRUCT_VALUE_RTX): Likewise.
13914 (TARGET_RETURN_IN_MEMORY): Likewise.
13915 (arc_return_in_memory): Likewise.
13916 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13917 (PROMOTE_FUNCTION_RETURN): Likewise.
13918 (RETURN_IN_MEMORY): Likewise.
13919 (STRUCT_VALUE): Likewise.
13921 2004-01-26 Richard Henderson <rth@redhat.com>
13923 * c-parse.in (extension): Use itype.
13924 (SAVE_EXT_FLAGS): Don't allocate a tree.
13925 (RESTORE_EXT_FLAGS): Don't read a tree.
13927 2004-01-26 Jan Hubicka <jh@suse.cz>
13929 * cselib.c (discard_useless_values): Clear out value pointer pointing
13930 to datastructure to be recycled.
13932 2004-01-25 Jan Hubicka <jh@suse.cz>
13934 * genextract.c (main): Do not output the memset when not checking.
13936 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13938 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13939 switch statement instead of a chain of if statements.
13941 2004-01-26 Jeff Law <law@redhat.com>
13943 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13944 acute accents for Petur Runolfsson's entry.
13946 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13948 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13949 (TARGET_RETURN_IN_MEMORY): Likewise.
13950 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13951 (RETURN_IN_MEMORY): Likewise.
13953 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13955 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13956 unaligned load/store into smaller loads and stores.
13958 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13960 * function.c (assign_parms): Do not assign
13961 long long argument to memory in prologue if
13962 is it loaded into register.
13964 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13966 PR middle-end/13779
13967 * expr.c (emit_group_load): split constant
13968 correctly into register components of PARALLEL insn.
13970 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13972 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13973 Use adjust_address_nv directly with appropriate mode.
13974 (restore_stack_nonlocal): Ditto.
13976 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13978 * config/xtensa/xtensa-protos.h: Remove the prototype for
13979 xtensa_builtin_saveregs.
13980 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13981 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13982 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13983 (TARGET_STRUCT_VALUE_RTX): Likewise.
13984 (TARGET_RETURN_IN_MEMORY): Likewise.
13985 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13986 (xtensa_builtin_saveregs): Make it static.
13987 (xtensa_return_in_memory): New.
13988 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13989 (PROMOTE_FUNCTION_RETURN): Likewise.
13990 (PROMOTE_PROTOTYPES): Likewise.
13991 (STRUCT_VALUE): Likewise.
13992 (RETURN_IN_MEMORY): Likewise.
13993 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13995 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13997 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13998 (arm_setup_incoming_varargs): Likewise.
13999 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14001 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14003 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14004 (cris_setup_incoming_varargs): Likewise.
14005 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14007 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14009 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14010 (ns32k_struct_value_rtx): Likewise.
14011 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14012 NS32K_STRUCT_VALUE_REGNUM.
14014 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14016 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14017 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14018 (TARGET_STRUCT_VALUE_RTX): Likewise.
14019 (arm_struct_value_rtx): Likewise.
14020 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14021 (STRUCT_VALUE): Likewise.
14022 (STRUCT_VALUE_REGNUM): Likewise.
14023 (PROMOTE_PROTOTYPES): Likewise.
14025 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14027 * config/ia64/ia64-protos.h: Remove the prototype for
14028 ia64_setup_incoming_varargs and ia64_return_in_memory.
14029 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14030 (TARGET_RETURN_IN_MEMORY): Likewise.
14031 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14032 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14033 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14034 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14035 (ia64_return_in_memory): Make it static. Change the return
14036 type to bool from int. Add an argument.
14037 (ia64_struct_value_rtx): New.
14038 * config/ia64/ia64.h: Remove commented-out definitions of
14039 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14040 PROMOTE_PROTOTYPES.
14041 (RETURN_IN_MEMORY): Remove.
14042 (STRUCT_VALUE_REGNUM): Likewise.
14043 (STRICT_ARGUMENT_NAMING): Likewise.
14045 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14048 * config/sparc/sparc.c (function_arg_union_value): New function.
14049 (function_arg): Use it to deal with unions.
14050 (function_value): Likewise. Define 'regbase' only for ARCH64.
14051 Replace a conditional statement by a simpler one.
14053 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14055 * config/mips/mips.c (mips16_optimize_gp): Delete.
14056 (mips_reorg): Don't call it.
14058 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14060 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14061 (floatunsqihf2): Remove operand 6.
14062 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14064 (ldi_conditional, ldf_conditional): Validate operands.
14066 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14068 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14069 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14071 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14073 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14074 memory references if TARGET_EXPOSE_LDP nonzero.
14076 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14078 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14080 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14082 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14083 invalid operand combinations.
14085 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14087 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14088 c4x_legitimate_address_p. Fix post_modify check.
14090 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14091 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14093 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14095 * config/pa/pa-protos.h: Remove the prototype for
14096 hppa_builtin_saveregs. Add a prototype for
14097 pa_return_in_memory.
14098 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14099 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14100 (TARGET_STRUCT_VALUE_RTX): Likewise.
14101 (TARGET_RETURN_IN_MEMORY): Likewise.
14102 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14103 (pa_struct_value_rtx): Likewise.
14104 (pa_return_in_memory): Likewise.
14105 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14106 PA_STRUCT_VALUE_REGNUM.
14107 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14108 (EXPAND_BUILTIN_SAVEREGS): Remove.
14109 (PROMOTE_PROTOTYPES): Likewise.
14110 (PROMOTE_FUNCTION_RETURN): Likewise.
14112 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14114 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14115 (TARGET_STRUCT_VALUE_RTX): Likewise.
14116 (vax_struct_value_rtx): Likewise.
14117 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14118 VAX_STRUCT_VALUE_REGNUM.
14119 (PROMOTE_PROTOTYPES): Remove.
14121 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14123 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14125 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14127 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14128 and MIPS64 have HI/LO interlocks. Update comment.
14130 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14132 * config/stormy16/stormy16-protos.h: Remove the prototype for
14133 xstormy16_setup_incoming_varargs.
14134 * config/stormy16/stormy16.c
14135 (xstormy16_setup_incoming_varargs): Remove.
14136 (xstormy16_return_in_memory): New.
14137 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14138 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14139 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14140 (TARGET_STRUCT_VALUE_RTX): Likewise.
14141 (TARGET_RETURN_IN_MEMORY): Likewise.
14142 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14143 (PROMOTE_FUNCTION_RETURN): Likewise
14144 (PROMOTE_PROTOTYPES): Likewise
14145 (RETURN_IN_MEMORY): Likewise
14146 (STRUCT_VALUE): Likewise
14147 (SETUP_INCOMING_VARARGS): Likewise
14149 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14151 * config/mips/mips.c (mips_offset_within_object_p): New function.
14152 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14153 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14154 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14156 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14158 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14159 (PROMOTE_FUNCTION_RETURN): Likewise.
14161 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14163 * config/mn10300/mn10300-protos.h: Remove the prototype for
14164 mn10300_builtin_saveregs.
14165 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14166 (TARGET_STRUCT_VALUE_RTX): Likewise.
14167 (TARGET_RETURN_IN_MEMORY): Likewise.
14168 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14169 (mn10300_return_in_memory): Likewise.
14170 (mn10300_builtin_saveregs): Make it static.
14171 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14172 (RETURN_IN_MEMORY): Likewise.
14173 (STRUCT_VALUE): Likewise.
14174 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14176 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14179 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14181 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14183 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14186 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14188 * config/i860/i860-protos.h: Remove the prototype for
14190 * config/i860/i860.c (i860_saveregs): Make it static.
14191 (i860_struct_value_rtx): New.
14192 (TARGET_STRUCT_VALUE_RTX): Likewise.
14193 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14194 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14195 I860_STRUCT_VALUE_REGNUM.
14196 (EXPAND_BUILTIN_SAVEREGS): Remove.
14198 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14200 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14201 (TARGET_RETURN_IN_MEMORY): Likewise.
14202 (m68hc11_struct_value_rtx): Likewise.
14203 (m68hc11_return_in_memory): Likewise.
14204 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14205 of PROMOTE_PROTOTYPES.
14206 (RETURN_IN_MEMORY): Remove.
14207 (STRUCT_VALUE_REGNUM): Likewise.
14209 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14211 * config/mmix/mmix-protos.h: Remove the prototype for
14212 mmix_setup_incoming_varargs.
14213 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14214 (TARGET_STRUCT_VALUE_RTX): Likewise.
14215 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14216 (mmix_setup_incoming_varargs): Make it static.
14217 (mmix_struct_value_rtx): New.
14218 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14219 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14220 (STRUCT_VALUE_REGNUM): Remove.
14221 (SETUP_INCOMING_VARARGS): Likewise.
14223 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14225 * config/mips/mips-protos.h: Remove the prototypes for
14226 mips_setup_incoming_varargs and mips_return_in_memory.
14227 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14228 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14229 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14230 (TARGET_STRUCT_VALUE_RTX): Likewise.
14231 (TARGET_RETURN_IN_MEMORY): Likewise.
14232 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14233 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14234 (mips_setup_incoming_varargs): Match the prototype for
14235 TARGET_SETUP_INCOMING_VARARGS.
14236 (mips_return_in_memory): Make it static. Add argument fntype.
14237 (mips_strict_argument_naming): New.
14238 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14239 (PROMOTE_FUNCTION_ARGS): Likewise.
14240 (PROMOTE_FUNCTION_RETURN): Likewise.
14241 (STRUCT_VALUE): Likewise.
14242 (RETURN_IN_MEMORY): Likewise.
14243 (SETUP_INCOMING_VARARGS): Likewise.
14244 (STRICT_ARGUMENT_NAMING): Likewise.
14246 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14248 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14249 (TARGET_RETURN_IN_MEMORY): Likewise.
14250 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14251 (ip2k_return_in_memory): Likewise.
14252 (ip2k_setup_incoming_varargs): Likewise.
14253 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14254 (STRUCT_VALUE): Likewise.
14255 (STRUCT_VALUE_INCOMING): Likewise.
14256 (SETUP_INCOMING_VARARGS): Likewise.
14258 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14260 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14261 (TARGET_RETURN_IN_MEMORY): Likewise.
14262 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14263 (avr_return_in_memory): Remove.
14264 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14265 (STRUCT_VALUE): Likewise.
14266 (STRUCT_VALUE_INCOMING): Likewise.
14267 (STRICT_ARGUMENT_NAMING): Likewise.
14269 2004-01-25 Jan Hubicka <jh@suse.cz>
14271 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14273 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14275 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14276 (mips_regno_mode_ok_for_base_p): Declare.
14277 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14278 (FRAME_POINTER_REGNUM): Renumber to 78.
14279 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14280 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14281 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14282 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14283 (REG_MODE_OK_FOR_BASE_P): Likewise.
14284 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14285 entry for 77 to "$arg" and entry for 78 to "$frame".
14286 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14287 (mips_reg_mode_ok_for_base_p): Remove.
14288 (mips_regno_mode_ok_for_base_p): New function, derived from old
14289 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14290 restrictions unless we're being strict.
14291 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14293 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14295 * c-common.h: Fix comment typos.
14296 * c-decl.c: Likewise.
14297 * cgraphunit.c: Likewise.
14298 * combine.c: Likewise.
14299 * et-forest.c: Likewise.
14300 * flow.c: Likewise.
14301 * function.c: Likewise.
14302 * ifcvt.c: Likewise.
14303 * integrate.c: Likewise.
14304 * jump.c: Likewise.
14305 * postreload.c: Likewise.
14306 * varray.c: Likewise.
14308 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14310 * doc/frontends.texi: Update copyright.
14311 * doc/gcov.texi: Likewise.
14312 * doc/gty.texi: Likewise.
14313 * doc/sourcebuild.texi: Likewise.
14314 * doc/standards.texi: Likewise.
14316 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14319 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14320 Remove movstrqi_small because it conflicts with movstrqi_large.
14322 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14324 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14325 (TARGET_STRUCT_VALUE_RTX): Likewise.
14326 (cris_struct_value_rtx): Likewise.
14327 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14328 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14329 STRUCT_VALUE_REGNUM.
14330 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14332 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14335 * cse.c (cse_cc_succs): Change the mode of the source expression
14336 as soon as decide we need a new mode. Don't permit changing modes
14337 if we found a match in a successor block.
14338 (cse_condition_code_reg): Save original mode of source expression
14339 so that we know whether we have to change the mode in other
14342 2004-01-24 Jan Hubicka <jh@suse.cz>
14344 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14345 widen_memory_access): Return early when there is nothing to change.
14347 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14349 * simplify-rtx.c (simplify_relational_operation): Don't
14350 simplify address == constant into address + -constant == 0.
14352 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14354 * gcc.c (process_command): Don't internationalize the
14356 * mips-tfile.c (main): Likewise.
14358 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14360 * cse.c: (cse_cc_succs) Fix comparison warning.
14362 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14364 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14366 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14368 * config/h8300/h8300-protos.h: Provide prototypes for
14369 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14370 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14371 (h8300_rtx_ok_for_base_p): Likewise.
14372 (h8300_legitimate_address_p): Likewise.
14373 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14374 h8300_legitimate_constant_p.
14375 (RTX_OK_FOR_BASE_P): Remove.
14376 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14378 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14380 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14381 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14382 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14383 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14384 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14385 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14386 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14387 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14389 2004-01-24 Jan Hubicka <jh@suse.cz>
14391 * cselib.c (remove_useless_values): Do not access discarded values.
14393 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14395 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14398 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14400 * recog.c: Fix a typo in copyright.
14402 2004-01-23 Andrew Pinski <apinski@apple.com>
14404 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14405 (call_value): Likewise.
14407 2004-01-23 Richard Henderson <rth@redhat.com>
14410 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14411 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14412 if SHIFT_COUNT_TRUNCATED is set.
14414 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14416 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14417 separate real and imaginary parts.
14418 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14420 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14423 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14426 2004-01-23 Jan Hubicka <jh@suse.cz>
14428 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14431 * alloc-pool.c (align_four): Kill.
14432 (create_alloc_pool): Align size to eight.
14433 (free_alloc_pool, free_pool): Invalidate deallocated data.
14435 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14438 * cse.c (cse_change_cc_mode): New static function.
14439 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14440 (cse_condition_code_reg): New function.
14441 * rtl.h (cse_condition_code_reg): Declare.
14442 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14443 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14444 cc_modes_compatible.
14445 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14446 (TARGET_CC_MODES_COMPATIBLE): Define.
14447 (TARGET_INITIALIZER): Add new initializers.
14448 * targhooks.c (default_cc_modes_compatible): New function.
14449 * targhooks.c (default_cc_modes_compatible): Declare.
14450 * hooks.c (hook_bool_intp_intp_false): New function.
14451 * hooks.h (hook_bool_intp_intp_false): Declare.
14452 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14453 (TARGET_CC_MODES_COMPATIBLE): Define.
14454 (ix86_fixed_condition_code_regs): New static function.
14455 (ix86_cc_modes_compatible): Likewise.
14456 * doc/tm.texi (Condition Code): Document new hooks.
14458 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14460 * fixinc/inclhack.def (bad_lval): Renamed to ...
14461 (alpha_bad_lval): ... this.
14463 Restrict to alpha*-dec-osf*.
14464 * fixinc/fixincl.x: Regenerate.
14465 * fixinc/tests/base/dirent.h: Remove, moving test ...
14466 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14468 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14471 * c-decl.c (diagnose_mismatched_decls): Also discard a
14472 built-in if we encounter an old-style definition with the
14475 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14477 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14478 set to default{32,64}.
14480 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14482 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14483 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14485 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14486 Olivier Hainque <hainque@act-europe.fr>
14488 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14489 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14491 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14493 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14494 size for minipool references.
14496 2004-01-23 Roger Sayle <roger@eyesopen.com>
14498 * real.c (real_floor, real_ceil): Tweak to allow input and output
14499 arguments to overlap.
14500 (real_round): New function to implement round(3m) semantics.
14501 * real.h (real_round): Prototype here.
14502 * builtins.c (fold_builtin_round): New function to constant fold
14503 round, roundf and roundl.
14504 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14506 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14508 PR optimization/13819
14509 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14510 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14511 (sh_handle_sp_switch_attribute): Remove warning.
14513 2003-11-30 Jan Hubicka <jh@suse.cz>
14515 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14517 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14519 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14520 may or may not return non-NIL.
14521 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14522 check CANNOT_CHANGE_MODE_CLASS
14524 2004-01-23 Jan Hubicka <jh@suse.cz>
14526 * basic-block.h (PROP_POSTRELOAD): New macro.
14527 (CLEANUP_LOG_LINKS): New.
14528 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14529 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14531 * cselib.c (value_pool): New.
14532 (new_cselib_val): Use pool.
14533 (cselib_init): Initialize value_pool
14534 (cselib_finish): Free pool.
14536 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14538 * config/sparc/sparc.c (scan_record_type): New function.
14539 (function_arg_slotno): Use it to determine which kinds of
14540 registers the record can be passed in.
14542 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14544 * config/pa/fptr.c: Fix old-style definition.
14546 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14548 PR optimization/13724
14549 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14550 represents the zero bits produced by a ZERO_EXTEND operation.
14552 2004-01-22 Roger Sayle <roger@eyesopen.com>
14554 PR optimization/13821
14555 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14556 correctly calculate the lowpart offset of the contracted subreg.
14558 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14560 * doc/invoke.texi (Optimize Options): Note that --param arguments
14561 are subject to change without notice.
14563 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14565 * config.gcc (mips-sgi-irix6*o32): Removed.
14566 * config/mips/iris6-o32-as.h: Likewise.
14567 * config/mips/iris6-o32-gas.h: Likewise.
14568 * config/mips/iris6-o32.h: Likewise.
14570 2004-01-22 Jan Hubicka <jh@suse.cz>
14572 * cfgcleanup.c (first_pass): New static variable.
14573 (try_forward_edges): Add work limiting check for threading.
14574 (try_crossjump_bb): Add work limiting check for crossjumping.
14575 (try_optimize_cfg): Maintain first pass variable.
14577 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14579 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14580 handles complex and vector modes.
14582 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14584 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14585 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14586 (STRICT): Likewise.
14588 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14590 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14591 (genrtl_for_stmt): Remove emit_nop calls.
14593 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14597 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14598 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14599 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14601 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14603 * config/arm/arm.c: Include "debug.h".
14604 (thumb_pushpop): Take two new arguments. Add some commentary.
14605 Output frame information when pushing.
14606 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14608 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14609 offset, and pass it to thumb_pushpop. Output CFI information.
14610 (thumb_expand_prologue): Add some frame-related markers and notes.
14612 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14614 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14616 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14617 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14619 2004-01-22 Roger Sayle <roger@eyesopen.com>
14620 Paolo Bonzini <bonzini@gnu.org>
14622 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14623 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14624 * rtl.h (subreg_lsb_1): Prototype here.
14625 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14628 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14630 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14631 macro need not be defined if jump-tables should contain
14632 relative addresses only when -fPIC or -fPIC is in effect.
14634 2004-01-22 Jan Hubicka <jh@suse.cz>
14636 * alias.c (reg_base_value): Turn into varray.
14637 (reg_base_value_size): Kill.
14638 (old_reg_base_value): New deletable varray.
14639 (alias_invariant_size): New variable.
14640 (REG_BASE_VALUE): Update to use varray.
14641 (find_base_value): Likewise.
14642 (record_set): Likewise.
14643 (record_base_value): Likewise.
14644 (memrefs_conflict_p): Likewise.
14645 (record_set): Likewise
14646 (record_base_value): Likewise.
14647 (memrefs_conflict_p): Use alias_invariant_size.
14648 (init_alias_analysis): Use varray; set alias_invariant_size;
14649 rescale other arrays to be sized by maxreg.
14650 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14652 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14654 * config/sparc/sparc.c (function_arg_slotno): Use
14655 FLOAT_TYPE_P to detect FP fields in structures.
14656 (function_arg_record_value_1): Likewise.
14657 (function_arg_record_value_2): Likewise.
14659 2004-01-22 Jan Hubicka <jh@suse.cz>
14661 * function.c (allocate_struct_function): Do not initialize expr, emit
14663 (prepare_function_start): Do it here.
14664 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14666 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14669 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14670 to 'word_mode' once the first slot has been filled.
14672 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14674 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14675 computation of the number of integer registers required.
14677 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14679 * config/i386/i386.md: Simplify certain comparisons of
14682 2004-01-21 Andrew Pinski <apinski@apple.com>
14685 * config/rs6000/rs6000.md (call_value): Force operand
14686 1 not operand 0 into a register.
14688 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14690 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14691 unwind-dw2-fde.h: Update copyright.
14693 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14695 * pa-protos.h: Update copyright.
14699 2004-01-21 Caroline Tice <ctice@apple.com>
14702 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14704 (fix_truncdfdi2): Likewise.
14705 (fix_truncsfdi2): Likewise.
14706 (*fix_truncdi_1): Likewise.
14707 (fix_truncxfsi2): Likewise.
14708 (fix_truncdfsi2): Likewise.
14709 (fix_truncsfsi2): Likewise.
14710 (*fix_truncsi_1): Likewise.
14711 (fix_truncxfhi2): Likewise.
14712 (fix_truncdfhi2): Likewise.
14713 (fix_truncsfhi2): Likewise.
14714 (*fix_trunchi_1): Likewise.
14716 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14718 * alias.c, basic-block.h, c-common.c, c-common.h,
14719 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14720 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14721 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14722 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14723 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14724 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14725 genautomata.c, genconditions.c, genemit.c, genflags.c,
14726 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14727 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14728 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14729 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14730 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14731 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14732 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14733 unwind.h, varray.c, varray.h: Update copyright.
14735 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14737 * config/h8300/coff.h: Update copyright.
14738 * config/h8300/elf.h: Likewise.
14739 * config/h8300/h8300-protos.h: Likewise.
14740 * config/h8300/h8300.c: Likewise.
14741 * config/h8300/h8300.h: Likewise.
14742 * config/h8300/h8300.md: Likewise.
14744 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14746 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14747 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14748 ultrix_unistd): New hacks.
14749 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14750 ULTRIX_CONST2_CHECK): Add checks.
14751 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14752 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14753 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14754 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14755 * fixinc/tests/base/locale.h: New file.
14756 * fixinc/fixincl.x: Rebuilt.
14758 2004-01-21 Andreas Jaeger <aj@suse.de>
14759 Michael Matz <matz@suse.de>
14761 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14763 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14765 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14766 _Jv_RegisterClasses through a function pointer.
14768 2004-01-21 Falk Hueffner <falk@debian.org>
14771 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14772 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14773 which need multiple instructions to emit.
14775 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14777 * config/m32r/m32r.h (CPP_SPEC): Define.
14779 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14781 * c-decl.c (merge_decls): Kill different_binding_level and
14782 different_tu arguments; simplify throughout.
14783 (duplicate_decls): Likewise.
14784 (pushdecl, merge_translation_unit_decls): Update calls to
14787 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14789 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14791 (print-rtl1.o): Depend on $(SYSTEM_H).
14793 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14796 * configure.ac: Delete definition and subsitution of docdir.
14797 Add info, man, srcman and srcinfo to target hooks. Create doc/
14799 * configure: Regenerate.
14800 * Makefile.in: Don't substitute docdir and delete all references
14802 (MAKEINFOFLAGS): Define.
14803 (stmp-docobjdir): Delete.
14804 (INFOFILES, MANFILES): Define.
14805 (info): Call lang.info, srcinfo and lang.srcinfo.
14806 (generated-manpages): Call lang.man, srcman and lang.srcman.
14807 (srcinfo, srcman): New rules to copy back files to source directory.
14808 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14809 (install-man): Revamp rule.
14810 (clean): Update dvi directory.
14811 (distclean): Delete TAGS from front end directorys.
14812 (maintainer-clean): Delete all document files in source directory.
14814 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14815 (objc.srcman, objc.srcinfo): Likewise.
14817 2004-01-20 Bruce Korb <bkorb@gnu.org>
14819 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14820 (matherr_decl): rename & relocate as exception_structure.
14821 This fix must precede the math_exception fix.
14823 2004-01-20 Roger Sayle <roger@eyesopen.com>
14825 * fold-const.c (fold_convert): Rename to fold_convert_const.
14826 (fold_convert_const): Change arguments to take a tree_code,
14827 a type and the operand/expression to be converted. Return
14828 NULL_TREE if no simplification is possible. Add support for
14829 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14830 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14831 Adjust call to fold_convert to match new fold_convert_const.
14832 Avoid modifying the tree passed to fold in-place.
14834 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14836 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14837 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14838 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14840 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14842 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14843 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14844 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14845 (emit_move_sequence): Check scratch_reg first in various if statements.
14846 Extend source simplification to handle all 64-bit CONST_INTs.
14847 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14849 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14850 frame offset calculations.
14851 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14852 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14853 LEGITIMATE_64BIT_CONST_INT_P): Define.
14854 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14855 any CONST_INT as legitimate during and after reload.
14856 (VAL_32_BITS_P, INT_32_BITS): Define.
14857 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14859 2004-01-20 Jan Hubicka <jh@suse.cz>
14861 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14862 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14863 containing hard regs are shared.
14864 (gen_hard_reg_clobber): New function.
14865 (hard_reg_clobbers): New array.
14866 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14867 (copy_rtx): Do not copy clobbers containing hard regs.
14868 * rtl.h (gen_hard_reg_clobber): Declare.
14870 2004-01-20 Jan Hubicka <jh@suse.cz>
14872 * varray.c: Include hashtab.h
14873 (varray_descriptor): New structure.
14874 (hash_descriptor, eq_descriptor, varray_descriptor,
14875 print_statistics): New static functions
14876 (varray_init, varray_grow): Update statistics
14877 (dump_varray_statistics): New function.
14878 * varray.h (dump_varray_statistics): Declare.
14879 * toplev.c (finalize): Call it.
14880 * Makefile.in (varray.o): Add dependency.
14882 2004-01-20 Jan Hubicka <jh@suse.cz>
14884 * cselib.c: Include alloc-pool.h
14885 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14886 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14887 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14888 unchain_one_elt_loc_list_pool, unchain_one_value,
14889 new_cselib_val): Simplify using allocpool.
14890 (cselib_init): Initialize allocpools.
14891 (cselib_finish): Finish allocpools.
14892 * Makefile.in (cselib.o): Depend on alloc-pool.h
14894 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14896 * config/mips/mips.c (mips_load_call_address): Make the call insn
14897 use $gp if it could be calling a lazy binding stub.
14899 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14901 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14902 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14903 (TARGET_STRUCT_VALUE_RTX): Likewise.
14904 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14905 (PROMOTE_FUNCTION_RETURN): Remove.
14906 (STRUCT_VALUE): Remove.
14908 2004-01-20 Denis Chertykov <denisc@overta.ru>
14911 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14912 register as pointer after reload.
14914 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14916 PR optimization/12440
14917 * loop.c: Include ggc.h.
14918 (loop_optimize): Run garbage collector between optimization of loops.
14919 * Makefile.in (loop.o): Add GGC_H dependency.
14921 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14923 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14924 vector register special in function without prototype.
14925 (function_arg_advance): Vector parameters get always
14926 GPRs allocated for the linux64 target.
14928 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14930 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14931 not TARGET_M32RX_MASK.
14933 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14936 * config/sparc/sparc.c (function_arg): Reorder the cases.
14938 2004-01-19 Per Bothner <per@bothner.com>
14940 Move cpp_reader's line_maps field to a shared global.
14941 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14942 and change the type to a pointer rather than a struct.
14943 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14944 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14946 * cppfiles.c (validate_pch): Likewise.
14947 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14949 * cpperror.c (print_location): Likewise.
14950 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14951 * cppinit.c (cpp_create_reader): Handle new parameter.
14952 (cpp_destroy): Don't free line_maps - that's no longer our job.
14953 * input.h (line_table): New variable.
14954 * toplev.c (line_table): Declare variable.
14955 (general_init): Initialize line_table.
14956 * c-opts.c (c_common_init_options): Pass line_table to
14958 * fix-header.c (read_scan_file): New local variable line_table.
14959 Initialize, and pass it to cpp_create_reader.
14960 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14961 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14963 2004-01-19 Per Bothner <per@bothner.com>
14965 Implement a cache for linemap_lookup.
14966 * line-map.h (struct_line_maps): Add cache field.
14967 * line-map.c (linemap_init): Zero cache field.
14968 (linemap_add): Set cache field to offset of newly allocated map.
14969 (linemap_lookup): Use and set cache field.
14971 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14973 PR optimization/13567
14974 * cse.c (cse_basic_block): Call cse_insn with a non-null
14975 libcall_insn for the last SET insn of a no-confilict block.
14977 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14979 * Makefile.in (target_noncanonical, program_transform_name): Use
14980 immediate define instead of deferred.
14981 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14982 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14983 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14984 deferred backquote.
14986 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14988 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14989 true unconditionally.
14990 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14992 (build_unary_op, build_modify_expr): Don't handle extended
14994 (build_component_ref, build_conditional_expr): Call non_lvalue
14995 instead of pedantic_non_lvalue.
14996 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14997 * fold-const.c (fold): Don't check pedantic directly for
14998 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14999 passed to pedantic_non_lvalue.
15000 * doc/extend.texi: Remove documentation of extended lvalues.
15002 2004-01-19 Roger Sayle <roger@eyesopen.com>
15004 PR optimization/5263
15005 * simplify-rtx.c (associative_constant_p): Delete.
15006 (simplify_associative_operation): Rewrite to linearize terms, and
15007 attempt to simplify new term against both left and right subterms.
15008 (simplify_binary_operation): Call swap_commutative_operands_p on
15009 op0 and op1, not trueop0 and trueop1. Move the initialization of
15010 trueop0 and trueop1 down to where first needed.
15011 (simplify_relational_operation): Likewise.
15012 * rtlanal.c (commutative_operand_precedence): Also order constant
15013 operands using avoid_constant_pool_reference.
15015 2004-01-19 Richard Henderson <rth@redhat.com>
15017 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15018 don't check memory mode.
15019 (unaligned_memory_operand): Likewise.
15020 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15021 abort for op0 not MEM.
15023 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15024 is not a reg, copy to a scratch first.
15025 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15026 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15027 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15028 (reload_inqi, reload_inhi): Fix mode of op0.
15029 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15030 reload_outhi_help): Likewise. Use define_insn_and_split.
15032 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15033 as well as $29 dead.
15035 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15037 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15038 "tls_object" for thread-local objects.
15039 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15040 "#tls" for thread-local sections.
15041 * configure.ac (thread-local checks): Specify --fatal-warnings in
15042 every binutils-specific checks. For sparc*-*-*, test whether the
15043 OS is Solaris and the tools are native and act accordingly.
15044 * configure: Rebuild.
15046 2004-01-19 Jeff Law <law@redhat.com>
15048 * contrib.texi: Update Paolo Carlini's entry. New entries for
15049 Jerry Quinn and Petur Runolfsson.
15051 2004-01-19 Roger Sayle <roger@eyesopen.com>
15053 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15054 size, don't use the larger zero-extending loads.
15056 2004-01-19 Richard Henderson <rth@redhat.com>
15058 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15059 * alpha.md (UNSPEC_NT_LDA): Remove.
15060 (UNSPEC_CVTLQ, cvtlq): New.
15061 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15062 (extendsidi2_fix): Remove.
15063 (extendsidi2 splitter): Use cvtlq.
15064 (extendsidi2 fp peepholes): Remove.
15065 (cvtql): Use SFmode instead of SImode.
15066 (fix_trunc?fsi): Update to match.
15067 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15068 (movsi): Rename from movsi_nofix, remove f alternatives.
15069 (movsi_nt_vms): Similarly.
15070 (movsi_fix, movsi_nt_vms_fix): Remove.
15072 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15074 2004-01-19 Jan Hubicka <jh@suse.cz>
15076 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15077 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15079 (cgraph_remove_unreachable_nodes): New function
15080 (cgraph_decide_inlining_of_small_function): Fix pasto.
15081 (cgraph_decide_inlining_incrementally): Fix pasto.
15082 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15084 2004-01-19 Steven Bosscher <stevenb@suse.de>
15086 * gengtype.c (header_file): Make it static.
15087 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15088 * gengtype.h (header_file): No longer extern.
15090 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15092 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15093 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15094 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15096 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15098 * stmt.c (HAVE_casesi): Define it not already defined.
15099 (HAVE_tablejump): Likewise.
15100 (expand_end_case_type): Resort to the binary tree method if
15101 neither casesi or tablejump is available.
15103 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15105 * final.c (final_scan_insn): Make non-static again.
15106 * output.h (final_scan_insn): Re-add prototype.
15107 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15108 to final_scan_insn call.
15109 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15110 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15111 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15112 * config/sh/sh.c (print_slot): Likewise.
15113 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15114 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15116 2004-01-18 Jan Hubicka <jh@suse.cz>
15118 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15119 * cfgcleanup.c (try_optimize_cfg): Use it.
15120 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15121 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15123 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15126 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15128 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15129 even after reload, just don't remove the actual jump tables.
15131 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15133 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15135 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15137 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15138 the size of a pointer in bytes.
15140 2004-01-18 Roger Sayle <roger@eyesopen.com>
15142 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15143 live "next" variable, which could lead to an infinite loop.
15145 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15147 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15150 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15151 Check for NULL in the chain and remove repeated code.
15153 2004-01-18 Jan Hubicka <jh@suse.cz>
15155 * coverage.c (checksum_string): Rename to ...
15156 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15157 names containing random number and zero the number out in order to get
15160 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15162 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15164 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15166 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15167 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15168 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15169 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15170 doc/trouble.texi: Remove trailing whitespace.
15172 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15175 * config/mips/mips.c: Include cfglayout.h.
15176 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15177 (mips_unspec_offset_high): Add temporary register argument.
15178 (mips_load_call_address): New function, split out from...
15179 (mips_expand_call): ...here.
15180 (mips_output_cplocal): New function.
15181 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15182 (mips_emit_loadgp): New function, split out from...
15183 (mips_expand_prologue): ...here.
15184 (mips_output_mi_thunk): New function.
15186 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15188 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15189 mcpu32): Remove redundant checks for implied target predefines.
15191 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15193 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15194 Return type is unsigned int not int.
15195 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15198 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15200 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15201 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15202 "GNU/Linux" and "Microsoft Windows" terminology.
15204 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15206 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15207 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15208 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15209 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15210 @smallexample instead of @example.
15212 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15214 * objc/objc-act.c (build_objc_method_call): Use target
15215 hooks instead of macros to determine if ..._stret
15216 dispatchers should be used (NeXT runtime only).
15218 2004-01-17 Roger Sayle <roger@eyesopen.com>
15220 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15221 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15223 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15225 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15226 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15227 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15229 * reload1.c (emit_reload_insns): Use them.
15230 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15231 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15234 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15236 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15237 (final_scan_insn): Update to take an additional SEEN argument. Emit
15238 a line note after the prologue. Make static.
15239 (line_note_exists): Remove.
15240 (final): Don't initialize line_note_exists. Update call to
15242 * output.h (final_scan_insn): Remove prologue.
15243 * function.c (set_insn_locators): Update comment.
15244 (thread_prologue_and_epilogue_insns): Add a comment.
15246 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15249 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15251 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15253 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15254 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15255 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15257 2004-01-17 Jan Hubicka <jh@suse.cz>
15259 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15262 * toplev.c (HAVE_conditional_execution): Provide default.
15263 (rest_of_handle_reorder_blocks): For conditional_execution target
15264 update liveness once after all transformations
15265 (rest_of_compilation): Do crossjumping before ce3.
15267 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15269 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15270 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15272 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15273 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15274 (get_TOC_alias_set): Mark 'set' for PCH.
15276 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15278 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15279 even after reload, just don't remove the actual jump tables.
15281 2004-01-17 J. Brobecker <brobecker@gnat.com>
15283 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15284 Remove checks for is_ada() and TREE_UNSIGNED.
15285 (subrange_type_die): Emit a byte_size attribute if the subrange
15286 type size is different from the base type size.
15287 (modified_type_die): Replace call to is_ada_subrange_type() by
15288 call to is_subrange_type().
15290 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15292 * config/sh/sh.c: Include ggc.h.
15294 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15296 * Makefile.in (MD5_H): New.
15297 (fold-const.o): Depend on md5.h.
15298 (dwarf2out.o): Likewise.
15299 (cppfiles.o): Likewise.
15300 * cppfiles.c: Include md5.h.
15301 (should_stack_file): Check against list read from PCH file.
15302 (struct pchf_data): New.
15303 (pchf): New variable.
15304 (struct pchf_adder_info): New.
15306 (pchf_save_compare): New.
15307 (_cpp_save_file_entries): New.
15308 (_cpp_read_file_entries): New.
15309 (struct pchf_compare_data): New.
15310 (pchf_compare): New.
15311 (check_file_against_entries): New.
15312 * cpphash.h (_cpp_save_file_entries): Prototype.
15313 (_cpp_read_file_entries): Prototype.
15314 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15315 (cpp_read_state): Read the list of headers.
15317 2004-01-17 Jan Hubicka <jh@suse.cz>
15319 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15320 builtin_expect specially.
15321 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15322 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15323 * invoke.texi (max-inline-insns-single): Set to 100.
15324 (large-function-insns): Set to 3000.
15326 2004-01-16 Eric Christopher <echristo@redhat.com>
15327 Chandrakala Chavva <cchavva@redhat.com>
15329 * cppcharset.c (one_iso88591_to_utf8): New function.
15330 (convert_iso88591_utf8): Ditto. Use.
15331 (conversion_tab): Use.
15332 (_cpp_input_to_utf8): New function.
15333 (_cpp_init_iconv_buffer): Ditto.
15334 (_cpp_close_iconv_buffer): Ditto.
15335 * cpphash.h: Prototype new functions.
15336 (cpp_buffer): Add input_cset_desc.
15337 * cppinit.c: Add input_charset default.
15338 * cpplib.c (cpp_push_buffer): Support init and
15340 * cpplib.h (cpp_options): Add input_charset.
15342 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15344 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15345 * config/alpha/unicosmk.h: Remove a commented-out definition
15346 of ASM_OUTPUT_SECTION_NAME.
15347 * config/stormy16/stormy16.h: Likewise.
15349 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15351 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15352 (alpha___extern_prefix_sys_stat): ... this.
15353 Apply to <sys/mount.h>, too.
15354 Tweak to match more variations.
15355 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15357 * fixinc/inclhack.def (alpha___extern_prefix,
15358 alpha___extern_prefix_standards): New hacks to obey
15359 __PRAGMA_EXTERN_PREFIX.
15360 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15362 * fixinc/tests/base/standards.h: Likewise.
15364 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15367 * fixinc/tests/base/pthread.h: Handle it.
15369 * fixincl/inclhack.def (bad_lval): Sort file list.
15370 Add many missing files up to Tru64 UNIX V5.1B.
15371 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15372 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15375 * fixinc/fixincl.x: Regenerate.
15377 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15379 * version.c (version_string): Change to 3.5.0.
15380 * doc/include/gcc-common.texi (version-GCC): Likewise.
15382 2004-01-16 Jan Hubicka <jh@suse.cz>
15384 * i386.md (load_tp_di): Fix pasto.
15387 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15389 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15390 pp_c_character_constant, pp_c_floating_constant,
15391 pp_c_additive_expression, pp_c_shift_expression,
15392 pp_c_equality_expression, pp_c_and_expression,
15393 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15394 pp_c_logical_and_expression): Remove inline modifier.
15395 * dwarf2out.c (get_AT): Likewise.
15396 * et-forest.c (et_splay): Likewise.
15397 * ra.h (ra_alloc, ra_calloc): Likewise
15399 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15401 * config/frv/frv-protos.h: Fix comment formatting.
15402 * config/frv/frv.c: Likewise.
15403 * config/frv/frv.h: Likewise.
15404 * config/frv/frv.md: Likewise.
15405 * config/frv/frvbegin.c: Likewise.
15406 * config/frv/frvend.c: Likewise.
15408 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15410 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15411 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15412 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15413 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15415 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15418 * postreload.c (reload_cse_simplify_operands): Don't remove
15419 implicit extension from LOAD_EXTEND_OP.
15421 2004-01-16 Jan Hubicka <jh@suse.cz>
15424 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15426 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15427 rtl_try_redirect_by_replacing_branch): Likewise.
15429 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15432 * alias.c (struct alias_set_entry): Mark for GC.
15433 (alias_sets): Make static, mark for GC.
15434 (record_alias_subset): Use GC to allocate alias structures.
15435 * varray.c (element): Make generic varrays GCed.
15438 * c-typeck.c (constructor_asmspec): Delete.
15439 (struct initializer_stack): Delete field 'asmspec'.
15440 (start_init): Delete saving of asmspec.
15441 (finish_init): Don't update constructor_asmspec.
15442 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15443 * stmt.c (expand_asm): Duplicate strings from tree.
15444 (expand_asm_operands): Likewise.
15445 * tree.c (tree_size): Update computation of size of STRING_CST.
15446 (make_node): Don't make STRING_CST nodes.
15447 (build_string): Allocate string with tree node.
15448 * tree.def (STRING_CST): Update comment.
15449 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15450 (tree_string): Place contents of string in tree node.
15451 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15454 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15457 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15459 * c-common.h: Fix comment formatting.
15460 * c-cppbuiltin.c: Likewise.
15461 * c-pragma.c: Likewise.
15462 * calls.c: Likewise.
15463 * collect2.c: Likewise.
15464 * cppcharset.c: Likewise.
15465 * cpptrad.c: Likewise.
15466 * dbxout.c: Likewise.
15467 * defaults.h: Likewise.
15468 * dwarf2out.c: Likewise.
15469 * fold-const.c: Likewise.
15470 * genautomata.c: Likewise.
15471 * genconditions.c: Likewise.
15472 * genflags.c: Likewise.
15473 * gengtype.c: Likewise.
15474 * integrate.c: Likewise.
15475 * loop.c: Likewise.
15476 * predict.c: Likewise.
15477 * sdbout.c: Likewise.
15479 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15481 * config/ia64/ia64.md (*movti_internal): C output template
15482 extracted to ia64.c.
15483 (*movti_internal_reg): Delete.
15484 (reload_inti, reload_outti): Use the correct mode on operand 2
15485 in the first place, don't fix it up in the output template.
15486 (movtf, reload_ointf, reload_outtf): New expanders.
15487 (*movtf_internal): New define_insn_and_split.
15488 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15489 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15490 (ia64_split_tmode_move): New function, body mostly pulled
15491 from ia64.md:*movti_internal.
15492 (ia64_function_arg_words): New function, extracted common
15493 logic from ia64_function_arg et seq.
15494 (ia64_function_arg_offset): Likewise. Handle correctly the
15495 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15496 (ia64_function_arg, ia64_function_arg_partial_nregs)
15497 (ia64_function_arg_advance): Use ia64_function_arg_words and
15498 ia64_function_arg_offset.
15499 (ia64_function_value): TCmode does not go in float regs.
15500 (ia64_secondary_reload_class): Also handle TFmode.
15501 * config/ia64/ia64-protos.h: Remove prototype for
15502 ia64_split_timode; add prototype for ia64_split_tmode_move.
15504 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15506 * Makefile.in (MAINT): Make it an immediate assignment.
15508 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15510 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15512 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15514 * config/h8300/coff.h: Replace Hitachi with Renesas.
15515 * config/h8300/elf.h: Likewise.
15516 * config/h8300/h8300-protos.h: Likewise.
15517 * config/h8300/h8300.c: Likewise.
15518 * config/h8300/h8300.h: Likewise.
15519 * config/h8300/h8300.md: Likewise.
15520 * config/h8300/lib1funcs.asm: Likewise.
15522 2004-01-15 Andrew Pinski <apinski@apple.com>
15524 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15527 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15529 * config/h8300/h8300.c (h8300_return_in_memory): New.
15530 (TARGET_STRUCT_VALUE_RTX): Likewise.
15531 (TARGET_RETURN_IN_MEMORY): Likewise.
15532 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15533 (RETURN_IN_MEMORY): Likewise.
15535 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15537 PR optimization/13375
15538 * gcse.c (handle_avail_expr): Just return if the source is not a
15541 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15542 Daniel Jacobowitz <drow@mvista.com>
15544 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15546 (ARM_FUNC_ALIAS): New macro.
15547 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15548 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15550 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15552 PR optimization/12372
15553 * calls.c (expand_call): Add call_fusage data for stack arguments in
15556 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15558 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15559 (rs6000_elf_declare_function_name): Formatting.
15560 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15562 2004-01-15 Jan Hubicka <jh@suse.cz>
15565 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15568 2004-01-15 Richard Henderson <rth@redhat.com>
15570 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15571 integer regs of the same call-savedness.
15573 2004-01-15 Andreas Schwab <schwab@suse.de>
15576 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15577 status for NOTB/NOTW/NEGW methods.
15579 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15581 * doc/invoke.texi: Update dump file names. Fix a typo.
15583 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15585 * builtins.c (expand_builtin_va_end): Don't use
15586 EXPAND_BUILTIN_VA_END.
15587 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15588 * config/d30v/d30v.h: Remove a commented-out definition of
15589 EXPAND_BUILTIN_VA_END.
15590 * config/stormy16/stormy16.h: Likewise.
15592 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15594 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15595 * targhooks.c (default_struct_value_rtx): Don't use
15596 STRUCT_VALUE_INCOMING_REGNUM.
15598 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15601 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15602 GENINSRC and not parsedir. Define srcextra as a langhook.
15603 * configure: Regenerate.
15604 * Makefile.in: Suppress default .l.c rule. Don't substitute
15605 parsedir and delete all references throughout. Conditionally define
15606 rule for srcextra dependent on GENINSRC.
15607 (stmp-docobjdir): Delete.
15608 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15609 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15610 and gengtype-yacc.h back to source directory.
15611 (maintainer-clean): Delete all parse files in source directory.
15612 (distclean): Delete generated files.
15614 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15615 (objc-parse.c, objc-parse.y): Don't use parsedir.
15616 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15617 directory if requested.
15618 (po-generated): Don't use parsedir.
15619 (objc.maintainer-clean): Delete above files from source directory.
15621 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15623 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15625 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15627 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15628 TARGET_RETURN_IN_MEMORY.
15630 2004-01-15 Jan Hubicka <jh@suse.cz>
15632 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15633 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15634 functions accepting SSE arguments
15635 (function_arg): Warn only when asked to warn.
15636 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15638 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15640 * c-parse.in (stmts_and_decls): Make label at end of compound
15641 statement a hard error.
15643 2004-01-14 Jan Hubicka <jh@suse.cz>
15645 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15646 * cgraph.h (cgraph_local_info): Sort fields by size; add
15647 redefined_extern_inline
15648 (cgraph_global_info): Sort fields by size.
15649 (cgraph_node): Likewise.
15650 * cgraphunit.c (cgraph_finalize_function): Se
15651 local.redefined_extern_inline on redefinition.
15652 (cgraph_analyze_function): Use it; fix formating.
15654 2004-01-14 Jan Hubicka <jh@suse.cz>
15657 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15658 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15660 (cache_size): New variable
15661 (add_dependence): Update use; canonize early memory locations
15662 (sched_analyze_1): Likewise.
15663 (sched_analyze_2): Likewise.
15664 (init_dependency_caches): Initialize bitmaps.
15665 (free_dependency_caches): Free bitmaps
15667 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15669 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15670 targetm.calls.strict_argument_naming().
15671 * target.h: Likewise.
15673 2004-01-14 Richard Henderson <rth@redhat.com>
15676 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15679 2004-01-14 Richard Henderson <rth@redhat.com>
15682 * except.c (struct eh_region): Add u.fixup.resolved.
15683 (resolve_one_fixup_region): Split out from ...
15684 (resolve_fixup_regions): ... here.
15686 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15688 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15690 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15692 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15693 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15694 (STRUCT_VALUE): Remove.
15696 2004-01-14 Steven Bosscher <stevenb@suse.de>
15698 * system.h: Poison PROMOTED_MODE
15699 * integrate.c (expand_inline_function): Don't mention the
15701 * loop.c (update_giv_derive): Same.
15702 * tree.h (DECL_RTL): Same.
15704 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15707 * sh.c (gen_block_redirect): Add special handling of RETURN.
15708 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15709 far branch target (i.e. it's a return).
15711 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15713 * regrename.c (find_oldest_value_reg): Fix a warning.
15715 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15718 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15719 Move linux-gas.h and linux-elf.h before aout.h.
15720 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15721 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15723 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15725 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15726 (CONST_INT, VOIDmode, ...).
15728 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15730 * regrename.c (find_oldest_value_reg): If the replacement uses
15731 multiple hard registers, check that all of them are in CLASS.
15733 2004-01-14 Jan Hubicka <jh@suse.cz>
15735 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15738 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15740 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15742 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15744 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15745 Calculate always vrsave_mask if TARGET_ALTIVEC.
15746 (rs6000_emit_prologue): Emit code for vrsave
15747 only if TARGET_ALTIVEC_VRSAVE.
15748 (rs6000_emit_epilogue): Likewise.
15750 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15752 * config/sparc/sparc.md (tie_add32): Fix pasto.
15753 (tie_add64): Likewise.
15755 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15757 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15759 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15761 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15762 * config/iq2000/iq2000.c: Likewise.
15763 * config/iq2000/iq2000.md: Likewise.
15765 2004-01-14 J. Brobecker <brobecker@gnat.com>
15767 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15768 (subrange_type_die): Add handle for nameless subrange types.
15770 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15772 * config/h8300/h8300-protos.h: Replace do_movsi with
15773 h8300_expand_movsi.
15774 * config/h8300/h8300.c (do_movsi): Change to
15775 h8300_expand_movsi.
15776 * config/h8300/h8300.md (movsi): Replace do_movsi with
15777 h8300_expand_movsi.
15780 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15782 * config/h8300/h8300.c (dosize): Change to
15783 h8300_emit_stack_adjustment. Update callers.
15785 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15787 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15788 the source being post_inc. Tighten the predicate for the
15789 destination to register_operand.
15790 (movstricthi): Likewise.
15792 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15794 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15795 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15796 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15798 2004-01-14 Jan Hubicka <jh@suse.cz>
15800 Partial fix PR c++/12850
15801 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15802 at zero nest level.
15804 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15806 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15809 2004-01-13 Devang Patel <dpatel@apple.com
15812 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15813 NAMESPACE_DECL memebers.
15815 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15818 * c-common.c (finish_fname_decls): Use the chain only if the
15819 tree is an expr_stmt.
15821 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15823 * rtl.def: Add comment about new option in automata_option.
15825 * genautomata.c (PROGRESS_OPTION): New macro.
15826 (progress_flag): New global variable.
15827 (gen_automata_option): Process `progress'.
15828 (transform_insn_regexps, check_unit_distributions_to_automata,
15829 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15830 expand_automata, write_automata): Print about the progress only if
15831 progress_flag. Remove fflush.
15832 (initiate_automaton_gen): Process command line flag `-progress'.
15834 * doc/md.texi: Describe the new option.
15836 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15838 * cfg.c (dump_bb): Dump entry edges.
15840 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15842 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15843 references from SImode.
15844 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15846 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15848 * system.h (TEXT_SECTION): Poison.
15849 * varasm.c (text_section): Don't use TEXT_SECTION.
15850 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15851 * doc/tm.texi (TEXT_SECTION): Remove.
15853 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15855 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15857 2004-01-12 James E Wilson <wilson@specifixinc.com>
15859 * unwind-libunwind.c: Delete.
15861 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15864 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15865 oldtype is set, set *newtypep or *oldtypep too. Do not set
15866 them at the very end.
15867 (validate_proto_after_old_defn): Restructure for comprehensibility;
15868 make error messages clearer.
15870 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15872 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15873 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15874 * varray.c: No need to prototype error.
15875 (varray_check_failed): Wrap long string onto two lines.
15876 (varray_underflow): New function.
15878 2004-01-13 Steven Bosscher <stevenb@suse.de>
15881 * function.h (struct function): Kill `name' field.
15882 (current_function_name): Make it an extern function.
15883 * function.c (current_function_name): New function.
15884 * graph.c: Update all uses of current_function_name.
15885 * gcse.c: Likewise.
15886 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15887 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15888 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15889 instead of a strcmp with "main".
15891 2004-01-13 Jan Hubicka <jh@suse.cz>
15893 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15895 * cgraphunit.c (cgraph_optimize_function): Always do
15896 optimize_inline_calls when there is always_inline callee.
15897 (cgraph_decide_inlining): Fix formating.
15898 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15900 (expand_call_inline): Likewise.
15901 * toplev.h (sorry): Fix prototype.
15903 2004-01-12 Roger Sayle <roger@eyesopen.com>
15905 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15906 conditional jumps that drop through to unconditional jumps or the
15907 end of the sequence.
15909 2004-01-13 Jan Hubicka <jh@suse.cz>
15911 * alias.c (new_alias_set): Construct the alias_set varray.
15912 (init_alias_once): Don't do it here.
15914 2004-01-12 Marc Espie <espie@openbsd.org>
15916 * system.h: handle YYBYACC like YYBISON.
15918 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15921 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15922 building on sparc64-*-openbsd*.
15924 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15927 * dbxout.c (dbxout_type): Protected inheritance is not
15928 private but protected.
15930 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15932 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15934 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15936 PR optimization/12508.
15937 * combine.c (try_combine): Remove a dead set in a parallel
15938 even if its destination is a subreg.
15941 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15942 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15943 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15945 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15947 * real.c: Update copyright date.
15948 * emit-rtl.c: Likewise.
15950 * dwarf2out.c: Likewise.
15951 * config/rs6000/darwin-ldouble.c: Likewise.
15952 * config/rs6000/rs6000.md: Likewise.
15954 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15956 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15957 TFmode to SImode libfuncs.
15959 2004-01-12 Roger Sayle <roger@eyesopen.com>
15961 PR middle-end/11397
15962 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15964 2004-01-12 Jan Hubicka <jh@suse.cz>
15967 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15971 * cfgcleanup.c (label_is_jump_target_p): Move to...
15972 * rtlanal.c (label_is_jump_target_p): ... here.
15973 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15974 edges unified with branch edges.
15976 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15978 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15979 high word of an integral CONST_DOUBLE.
15981 2004-01-12 Paul Brook <paul@codesourcery.com>
15983 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15985 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15988 * sh-protos.h (check_use_sfunc_addr): Declare.
15989 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15990 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15992 2004-01-12 Jan Hubicka <jh@suse.cz>
15994 * alias.c: Invlude varray.h
15995 (alias_sets): Turn into varray.
15996 (get_alias_set_entry): Use VARRAY; mark inline.
15997 (mems_in_disjoint_alias_sets_p): Mark inline.
15998 (record_alias_subset): Use varray.
15999 (init_alias_once): Initialize varray.
16000 (new_alias_set): Grow array.
16001 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16003 2004-01-12 Jan Hubicka <jh@suse.cz>
16005 Partial fix for PR opt/10776 II
16006 * cselib.c: Include params.h
16007 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16009 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16010 * Makefile.in (cselib.o): Depend on params.h
16012 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16014 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16015 simplify_unary_operation if the operand has a known mode.
16017 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16020 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16021 predicate to handle 'ld' conform addresses.
16022 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16024 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16025 are memory contraints.
16026 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16028 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16029 Change 'o' to 'Y' constraint.
16030 (*movdf_softfloat64): Ditto.
16032 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16034 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16035 brace-enclosed syntax in all C output statements.
16037 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16040 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16041 Objective-C language type value is 14.
16043 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16046 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16047 `int' in a number of places to make sure we always have a SImode
16048 and not a HImode. Add a 'L' suffix to a number of constants.
16050 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16052 * pa.c: Don't include obstack.h.
16054 * pa.md: Correct constraint in pattern for loading PIC label address.
16056 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16058 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16061 2004-01-11 Steven Bosscher <stevenb@suse.de>
16064 * toplev.c (rest_of_handle_inline): Also consider functions
16065 for deferral if the language is GNU F77.
16067 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16069 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16070 diagnostic messages.
16072 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16074 PR middle-end/13392
16075 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16076 to drop through label. Don't fall back to SCC even when conditional
16077 jump has not been found.
16079 2004-01-11 Jan Hubicka <jh@suse.cz>
16081 * invoke.texi: Fix syntax error in previous patch.
16083 Partial fix for PR opt/10776
16084 * Makefile.in (reload.o): Include param.h
16085 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16086 * reload.c: Include params.h.
16087 (find_equiv_reg): Work limiting check.
16088 * invoke.texi: Document.
16090 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16092 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16093 out-of-bounds accesses to string constants. Simplify mips16
16096 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16098 PR optimization/13469
16099 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16100 reload_cse_regs (-fnon-call-exceptions only).
16102 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16104 * config/mcore/lib1.asm: Fix comment formatting.
16105 * config/mcore/mcore-elf.h: Likewise.
16106 * config/mcore/mcore.c: Likewise.
16107 * config/mcore/mcore.h: Likewise.
16108 * config/mcore/mcore.md: Likewise.
16110 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16112 * c-decl.c (duplicate_decls): Break apart into...
16113 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16114 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16115 ... these new functions. Restructure for comprehensibility.
16116 Remove various archaic special cases. Always report the
16117 location of the previous declaration when a diagnostic is issued.
16118 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16119 (match_builtin_function_types): Delete unnecessary forward declaration.
16121 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16123 * genautomata.c (make_automaton, NDFA_to_DFA):
16124 Print progress bars with '.' characters instead of '*'.
16125 (build_automaton): Change notes to match.
16127 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16129 * config/m32r/m32r.md: Use define_constants for unspec and
16132 2004-01-10 Jan Hubicka <jh@suse.cz>
16135 * expr.c (expand_expr_real): More curefully expand union casts.
16137 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16139 * config/m32r/m32r.md (flush_icache): Use 1 for
16142 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16143 James E Wilson <wilson@specifixinc.com>
16146 * dbxout.c (dbxout_symbol): Remove initialization of
16147 current_sym_code, current_sym_value, and current_sym_addr.
16148 (dbxout_symbol_location): Same.
16149 (dbxout_prepare_symbol): Zero current_sym_code,
16150 current_sym_value, and current_sym_addr.
16152 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16154 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16155 check is done first.
16157 2004-01-09 Eric Christopher <echristo@redhat.com>
16159 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16160 if we're running mark_constant_function.
16162 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16165 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16167 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16170 * dbxout.c (dbxout_type_fields): Return if any item is
16171 error_mark_node or the type is error_mark_node.
16173 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16175 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16176 exactly what is expected as a 'long double'.
16177 (_xlqadd): When a value to be returned is representable as a
16178 'double', just return it directly, do not construct it using a union.
16179 Also, correct final fixup.
16180 (_xlqmul): Likewise.
16181 (_xlqdiv): Likewise.
16182 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16184 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16186 2004-01-09 Richard Henderson <rth@redhat.com>
16188 * recog.c (constrain_operands): Validate mem operands.
16190 2004-01-09 James E Wilson <wilson@specifixinc.com>
16192 * gcc.c (init_spec): Remove -lunwind from shared case.
16193 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16195 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16197 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16198 * configure: Regenerate
16200 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16203 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16204 between function and object pointers.
16205 (digest_init): When comparing a pointer to function type to the
16206 target type, only apply TREE_TYPE once to the pointer to function
16208 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16209 function pointer rather than casting it to a function pointer.
16210 (for_each_eh_label): Update caller.
16211 * recog.h (struct insn_data): Use a struct or union for output.
16212 * genoutput.c (output_insn_data): Update.
16213 * final.c (get_insn_template): Update.
16215 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16217 * expr.h (expand_expr): Make it a macro, not a function.
16218 (expand_expr_real): New function.
16219 * expr.c (store_expr): Adjust logic for deciding whether or not to
16220 copy the value returned by expand_expr.
16221 (expand_expr): Rename to ...
16222 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16223 calls to language hooks.
16224 * c-common.h (c_expand_expr): Adjust prototype.
16225 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16226 * langhooks-def.h (lhd_expand_expr): Change prototype.
16227 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16228 * langhooks.h (lang_hooks): Change type of expand_expr.
16229 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16230 (last_expr_alt_rtl): Likewise.
16231 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16232 (clear_last_expr): Clear it.
16233 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16234 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16235 * tree.def (RTL_EXPR): Give it an additional operand.
16236 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16238 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16240 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16241 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16243 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16246 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16247 or (ne:SI (reg:CC 17) (const_int 0)).
16248 Be specific about modes wherever possible.
16250 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16252 * config/m32r/m32r.c (m32r_expand_block_move): Call
16253 gen_movestrsi_internal with two more arguments.
16254 (m32r_output_block_move): Adjust operand numbers.
16255 Properly update the source and destination pointers.
16256 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16257 'r+'. Change the set detinations to match_operand.
16259 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16261 * final.c (FIRST_INSN_ADDRESS): Remove.
16262 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16263 * system.h (FIRST_INSN_ADDRESS): Poison.
16264 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16265 * config/m32r/m32r-protos.h: Remove the prototype for
16266 m32r_first_insn_address.
16267 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16268 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16269 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16271 2004-01-09 J. Brobecker <brobecker@gnat.com>
16273 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16275 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16276 emitted as subrange types too.
16277 (subrange_type_die): Add handling of enumeration subtypes.
16279 2004-01-08 Richard Henderson <rth@redhat.com>
16282 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16283 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16284 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16285 (ix86_address_cost): Be prepared for SUBREGed registers.
16286 (legitimate_address_p): Accept SUBREGed registers.
16288 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16290 * Makefile.in: Rename configure.in to configure.ac
16291 * doc/sourcebuild.texi: Likewise.
16292 * configure: Regenerate.
16293 * config.in: Regenerate.
16295 2004-01-08 Stuart Hastings <stuart@apple.com>
16297 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16299 2004-01-08 Jan Hubicka <jh@suse.cz>
16301 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16303 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16305 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16306 (UNSPEC_FIX_TRUNC_TF): New constant.
16307 (movtf_internal): Make splitter active only when insn is active.
16308 (extenddftf2): Rewrite to properly load zero into low part.
16309 (extenddftf2_internal): New.
16310 (extendsftf2): Rewrite.
16311 (truncdftf2): Correct length.
16312 (floatditf2): Delete.
16313 (fix_trunc_helper): New.
16314 (fix_trunctfdi2): Use fix_trunc_helper.
16315 (fix_trunctfsi2): Likewise.fix_trunc
16316 (fix_trunctfsi2_internal): New.
16318 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16319 addresses are legitimate on Darwin even when flag_pic.
16320 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16321 non-offsettable addresses for loads of TFmode constants.
16323 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16325 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16326 variables in the appropriate bss section.
16328 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16330 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16331 target_flags has MASK_POWERPC64 when -m64.
16332 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16333 to 620, 630, power3, power4 and rs64a entries.
16334 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16336 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16338 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16339 floating-point constants.
16341 2004-01-08 J. Brobecker <brobecker@gnat.com>
16343 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16344 Create the subrange_type DIE using the given context DIE.
16345 (modified_type_die): Update call to subrange_type_die.
16347 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16349 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16350 Add multiple-include guard.
16352 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16354 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16355 all vector constant loadable by vsplt*.
16356 (output_vec_const_move): Likewise.
16358 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16361 * c-typeck.c (comptypes): Only treat enumerated types in the same
16362 translation unit as compatible with each other when they are the
16364 * doc/extend.texi: Update.
16366 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16369 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16370 array type from the array element type.
16372 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16374 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16375 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16376 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16377 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16378 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16380 2004-01-06 Eric Christopher <echristo@redhat.com>
16382 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16383 (DWARF2_DEBUGGING_INFO): Define.
16384 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16385 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16386 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16388 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16389 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16390 * config/mips/iris5gas.h: Ditto.
16391 (DBX_DEBUGGING_INFO): Remove.
16392 (DWARF2_DEBUGGING_INFO): Ditto.
16393 (MIPS_DEBUGGING_INFO): Ditto.
16394 (PREFERRED_DEBUGGING_TYPE): Ditto.
16395 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16396 (PREFERRED_DEBUGGING_TYPE): Ditto.
16397 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16398 * config/mips/elf64.h: Ditto.
16400 2004-01-06 Jan Hubicka <jh@suse.cz>
16402 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16403 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16405 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16407 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16408 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16409 * config/rs6000/darwin-ldouble.c: New.
16411 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16413 (constant_subword): Delete.
16414 * rtl.h (constant_subword): Delete prototype.
16415 (immed_double_const): Is not in varasm.c.
16416 * simplify-rtx.c (simplify_immed_subreg): New.
16417 (simplify_subreg): Use simplify_immed_subreg.
16419 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16420 than trying to generate RTL directly.
16421 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16424 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16426 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16428 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16429 function into a separate macro.
16430 (read_only_data_section): Add void argument.
16431 (private_data_section): Same.
16432 (read_only_private_data_section): Same.
16433 (toc_section): Same.
16435 2004-01-06 Jan Hubicka <jh@suse.cz>
16437 * invoke.texi: Remove typo in last change.
16440 * config.gcc: Accept opteron and athlon-64 as variants
16442 * i386.c (override_options): Likewise.
16443 * invoke.texi (i386 -mtune): Expand documentation.
16445 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16447 * alias.c: Fix comment typos.
16448 * builtins.c: Likewise.
16451 * dominance.c: Likewise.
16452 * dwarf2out.c: Likewise.
16453 * emit-rtl.c: Likewise.
16454 * expr.c: Likewise.
16455 * final.c: Likewise.
16456 * fold-const.c: Likewise.
16457 * gcse.c: Likewise.
16458 * genattrtab.c: Likewise.
16459 * genrecog.c: Likewise.
16460 * gensupport.c: Likewise.
16461 * ggc-zone.c: Likewise.
16462 * integrate.c: Likewise.
16463 * local-alloc.c: Likewise.
16464 * loop.c: Likewise.
16465 * recog.c: Likewise.
16466 * regmove.c: Likewise.
16467 * reg-stack.c: Likewise.
16468 * reorg.c: Likewise.
16469 * rtlanal.c: Likewise.
16471 * sched-ebb.c: Likewise.
16472 * simplify-rtx.c: Likewise.
16473 * toplev.c: Likewise.
16474 * varasm.c: Likewise.
16476 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16478 * doc/install.texi: Fix typos.
16479 * doc/invoke.texi: Likewise.
16480 * doc/md.texi: Likewise.
16482 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16484 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16486 2004-01-06 Jan Hubicka <jh@suse.cz>
16488 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16489 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16491 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16493 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16494 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16495 (MMX_REGPARM_MAX): Similarly for -mmmx.
16497 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16499 * config/sh/linux.h: Fix comment formatting.
16500 * config/sh/netbsd-elf.h: Likewise.
16501 * config/sh/sh.c: Likewise.
16502 * config/sh/sh.h: Likewise.
16503 * config/sh/vxworks.h: Likewise.
16505 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16507 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16508 * toplev.c (output_file_directive): Don't use
16509 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16511 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16513 * toplev.c: Fix broken checkin of 2003-12-30.
16515 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16517 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16518 (USING_MMAP): We don't support non-mmap.
16519 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16521 (struct page_entry): Remove bytes_free.
16522 (struct page_table_chain): Remove.
16523 (struct globals): Remove page_table member.
16524 (loookup_page_table_entry): Function deleted.
16525 (set_page_table_entry): Ditto.
16526 (ggc_allocated_p): No longer need page table lookups.
16527 (ggc_marked_p): Ditto.
16528 (alloc_small_page): Don't care about bytes_free anymore.
16529 (alloc_large_page): Round up size.
16530 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16531 their size the new way.
16532 Remove page table lookups and setting.
16533 (ggc_get_size): Calculate large object size the new way.
16534 (sweep_pages): Redo to account for fact that we no longer have
16536 (ggc_collect): No longer need to reincrement bytes_free.
16537 (ggc_pch_alloc_object): Handle new large objects properly.
16538 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16540 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16542 * doc/invoke.texi: Remove a page break.
16544 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16546 * config/avr/avr.c (avr_output_function_prologue): Remove an
16547 extra pair of curly braces.
16549 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16551 * config/mn10300/mn10300.c: Fix comment formatting.
16552 * config/mn10300/mn10300.h: Likewise.
16554 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16556 * tree.h: Update documentation on nothrow_flag.
16557 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16560 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16562 * doc/invoke.texi: Remove traces of dead ports.
16564 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16566 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16569 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16572 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16574 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16575 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16576 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16577 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16578 (mips_symbol_insns): Don't trust the local/global classification.
16579 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16580 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16581 -mno-explicit-relocs.
16582 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16583 between local and global symbols.
16585 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16587 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16588 (mips_preferred_reload_class): Declare.
16589 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16590 (EXTRA_CONSTRAINT): Update accordingly.
16591 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16592 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16593 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16594 mips_dangerous_for_la25_p.
16595 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16596 if mips_dangerous_for_la25_p.
16598 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16600 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16603 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16605 * configure.ac: Use AC_PROG_CPP_WERROR.
16606 * configure: Regenerate.
16608 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16610 * .cvsignore: Add autom4te.cache.
16612 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16614 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16615 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16616 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16617 then architecture options, then ABI options. General rewording.
16619 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16622 * doc/extend.texi: Clarify definition of malloc attribute.
16624 2004-01-04 Jan Hubicka <jh@suse.cz>
16626 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16627 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16628 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16629 (cgraph_inline_p): Add extra argument reason.
16630 * cgraphunit.c: Minor formating fixes.
16631 cgraph_first_inlined_callee): New functions.
16632 (record_call_1): Record builtins too.
16633 (cgraph_analyze_function): Update inline_failed messages.
16634 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16635 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16636 (cgraph_check_inline_limits): Likewise; Add argument reason.
16637 (cgraph_set_inline_failed): New static function.
16638 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16640 (cgraph_inline_p): Add new argument reason.
16641 * tree-inline.c (expand_call_inline): Update warning.
16643 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16645 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16646 with modern equivalents.
16647 * configure: Regenerate.
16649 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16650 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16651 * configure: Regenerate.
16653 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16655 * configure.in: Rename to configure.ac.
16656 * configure.ac: Renamed from configure.in; make minimum necessary
16657 changes for autoconf 2.5x.
16658 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16659 * configure: Regenerate with autoconf 2.57.
16661 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16663 * config/mips/linux.h: Fix comment formatting.
16664 * config/mips/mips.c: Likewise.
16665 * config/mips/mips.h: Likewise.
16666 * config/mips/mips.md: Likewise.
16667 * config/mips/netbsd.h: Likewise.
16668 * config/mips/windiss.h: Likewise.
16670 2004-01-02 Richard Henderson <rth@redhat.com>
16672 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16673 for sse and 387; add suppression for mmx.
16675 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16677 * loop.c (loop_optimize): Free all loops_info's mems.
16679 * c-typeck.c (finish_init): Free spelling_base before
16682 * cfgloop.c (flow_loops_find): Always free the sbitmap
16685 * predict.c (estimate_probability): Free bbs after being
16688 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16690 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16691 const_8bit_operand and call_address_operand.
16693 2004-01-02 Jan Hubicka <jh@suse.cz>
16695 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16696 when there is nothing to inline but warnings are requested.
16697 (cgraph_decide_inlining): Fix memory leak.
16699 2004-01-02 Jan Hubicka <jh@suse.cz>
16701 * expr.c (store_constructor): Fix pasto in previous patch.
16703 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16705 * config/i386/cygming.h: Fix comment formatting.
16706 * config/i386/djgpp.h: Likewise.
16707 * config/i386/gthr-win32.c: Likewise.
16708 * config/i386/i386-interix.h: Likewise.
16709 * config/i386/i386.c: Likewise.
16710 * config/i386/i386.h: Likewise.
16711 * config/i386/openbsd.h: Likewise.
16712 * config/i386/winnt.c: Likewise.
16713 * config/i386/xm-mingw32.h: Likewise.
16715 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16717 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16718 copyright and last modification dates.
16720 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16722 * doc/install.texi (Specific): Mention x86_64.
16724 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16726 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16727 Call force_operand on plus_constant result.
16729 2004-01-01 Jan Hubicka <jh@suse.cz>
16731 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16732 * expr.c (store_constructor): Use vec_init pattern.
16733 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16734 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16735 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16736 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16738 (sse2_unpc?pd): Fix pattern.
16739 (sse2_movlpd): Kill.
16740 (sse2_movsd): Deal with movlpd too.
16741 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16742 (ix86_expand_vector_init): New.
16743 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16744 * md.texi (vec_set, vec_extract): Document
16746 2003-12-31 Jan Hubicka <jh@suse.cz>
16749 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16753 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16754 (dump_file): Likewise.
16755 (rest_of_compilation): Likewise.
16758 * cgraph.c (cgraph_function_possibly_inlined): Even with
16759 flag_really_no_inline we inline always_inline functions.
16760 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16761 for non-always_inline functions when there is flag_really_no_inline.
16762 (cgraph_decide_inlining): Limit work done when not inlining.
16763 (cgraph_decide_inlining_incrementally): Likewise.
16764 (cgraph_optimize_function): Check whether something got inlined.
16765 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16766 extern inline functions when not inlining.
16768 * opts.c (decode_options): Disable crossjumping at -O1
16769 * invoke.texi (-O1): Document change.
16771 See ChangeLog.10 for earlier changes.