1 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
4 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
6 2004-06-05 Bernardo Innocenti <bernie@develer.com>
8 * regclass.c (init_reg_sets): Check for missing registers in target
9 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
11 2004-06-05 Zack Weinberg <zack@codesourcery.com>
13 * Makefile.in (MKDEPS_H): New shorthand.
14 (c-opts.o): Update dependencies.
15 * c-opts.c: Include mkdeps.h.
16 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
17 not cpp_add_dependency_target.
19 2004-06-05 Steven Bosscher <stevenb@suse.de>
21 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
22 * config/v850/v850.md: Convert to DFA scheduler description.
24 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
27 * doc/install.texi: Document GMP as prerequisite. Document
28 --with-gmp and --with-gmp-dir configure options.
29 * fortran/gfortran.texi: Remove section "Compiling and testing",
30 remove TOC reference to it.
32 2004-06-05 Graham Stott <graham.stott@btinternet.com>
34 * combine.c(simplify_shift_const): Check shift amount is a
37 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
39 * toplev.c (init_asm_output): Add explicit 'b' to mode when
41 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
42 reading asm_out_file. Replace fflush after reading asm_out_file
44 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
45 default and add to HOST_HOOKS_INITIALIZER.
46 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
47 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
48 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
49 to set mmi.offset padding.
50 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
51 $(srcdir)/config/i386/winnt.c.
52 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
53 (i[34567]86-*-uwin*): Likewise.
54 *i[34567]86-*-interix3*): Likewise.
55 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
56 * config/i386/host-mingw32.c: New file.
57 * config/i386/x-mingw32: Add rule for host-mingw32.o.
58 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
59 (extern_head): Likewise.
60 (struct export_list) Likewise.
61 (export_head): Likewise.
62 (i386_pe_record_external_function): Use ggc_alloc.
63 (i386_pe_record_exported_symbol): Likewise.
64 Include "gt-winnt.h" at end.
65 * doc/hostconfig.texi: Document
66 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
68 2004-06-04 Bernardo Innocenti <bernie@develer.com>
70 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
71 Rename 68000 and 68k to m68k for consistency in comments. Remove
72 trailing whitespace before EOLs and before TABs.
73 (MAX_CODE_ALIGN): Remove unused macro.
74 (CALL_USED_REGISTERS): Reformat and add comments.
76 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
78 * gcc.c (MFLIB_SPEC): Remove library references, to require users
79 to enumerate -lmudflap* and dependencies when linking.
81 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
84 * dojump.c (do_jump): Fix uninitialized variable tcode1.
86 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
88 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
89 * genconditions.c (write_header): Back out removal of reload.h.
91 2004-06-04 Jan Hubicka <jh@suse.cz>
93 Re-apply hopefully fixed patch:
94 * i386.md (UNSPECV_EH_RETURN): Kill.
95 (eh_return): Use jump_insn.
96 (eh_return_si, eh_return_di): Change pattern to jump instruction.
98 2004-06-04 Jeff Law <law@redhat.com>
100 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
102 2004-06-04 Steven Bosscher <stevenb@suse.de>
104 * except.c (for_each_eh_region): New function.
105 * except.h (for_each_eh_region): Add a prototype for it.
106 * tree-cfg.c (update_eh_labels): New function, callback for
108 (label_for_bb): Make global static, unfortunately.
109 (cleanup_dead_labels): Also update label references for
112 2004-06-03 Chris Demetriou <cgd@broadcom.com>
114 * config/mips/mips.c (struct irix_section_align_entry): Fix
117 2004-06-03 Geoffrey Keating <geoffk@apple.com>
119 * toplev.c (check_global_declarations): Don't ask for
120 DECL_ASSEMBLER_NAME unless the function really is declared
121 static and not defined.
123 2004-06-03 Matt Austern <austern@apple.com>
126 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
127 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
128 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
129 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
130 documentation to reflect the new macro name and to clarify its
133 2004-06-03 Steven Bosscher <stevenb@suse.de>
135 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
137 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
139 * config/darwin.c (machopic_indirect_data_reference): Copy
140 the SYMBOL_REF_DECL from the original RTX for the new
141 non-lazy pointer RTX.
143 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
145 * tree.h: Remove include of version.h
146 * c-cppbuiltin.c: Include version.h
147 * diagnostic.c: Include version.h
148 * dwarf2out.c: Include version.h
149 * toplev.c: Include version.h
150 * vmsdbgout.c: Include version.h
151 * Makefile.in: Remove dependency on version.h from TREE_H, and
152 add dependencies to required .o targets
154 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
156 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
157 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
158 (TARGET_H): Add insn-modes.h.
159 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
160 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
161 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
162 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
163 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
164 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
165 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
166 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
168 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
169 Replace ra.h with RA_H.
170 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
171 insn-recog.o): Replace resource.h with RESOURCE_H.
172 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
173 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
175 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
176 ra-rewrite.o): Replace df.h with DF_H.
177 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
178 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
179 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
180 (insn-conditions.o): Remove unused reload.h.
181 * cfglayout.h: Add include guard. Include basic-block.h.
182 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
183 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
184 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
186 * genconditions.c: Remove reload.h.
187 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
188 hard-reg-set.h, insn-modes.h.
189 * resource.h: Add include guard. Include hard-reg-set.h.
190 * sched-int.h: Add include guard. Include insn-attr.h,
191 basic-block.h, rtl.h.
192 * target.h: Add include guard. Include insn-modes.h.
193 * tree-ssa-live.h: Include partition.h.
195 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
196 Kenneth Zadeck <zadeck@naturalbridge.com>
198 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
199 (add_var_to_ssa_edges_worklist): Add value argument.
202 (process_ssa_edge_worklist): New function.
203 (tree_ssa_ccp): Move worklist processing core to
204 process_ssa_edge_worklist, and just call that for the two worklists.
206 2004-06-03 Steven Bosscher <stevenb@suse.de>
208 * basic-block.c (tail_recursion_label_list): Don't declare.
209 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
211 * cfgbuild.c (find_label_refs): Remove.
212 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
213 * cfgcleanup.c (tail_recursion_label_p): Remove.
214 (merge_blocks_move): Do not check for tail recursion.
215 (try_optimize_cfg): Likewise.
216 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
217 * cfgrtl.c (tail_recursion_label_list): Remove.
218 * except.c (remove_unreachable_regions): Don't handle
219 CALL_PLACEHOLDER insns.
220 (convert_from_eh_region_ranges_1, can_throw_internal,
221 can_throw_external): Likewise.
222 * function.c (free_after_compilation): Don't clear
223 x_tail_recursion_label.
224 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
225 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
226 (reorder_blocks_1): Likewise.
227 * function.h (struct function): Remove x_tail_recursion_label
228 member. Don't define tail_recursion_label.
229 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
230 * print-rtl.c (print_rtx): Likewise.
231 * rtl.def (CALL_PLACEHOLDER): Remove.
232 * rtl.h (sibcall_use_t): Remove enum.
233 (optimize_sibling_and_tail_recursive_calls,
234 replace_call_placeholder): Remove function prototypes.
235 * stmt.c (tail_recursion_args): Remove.
236 (optimize_tail_recursion): Remove.
237 (expand_return): Don't check for possible tail recursion.
238 * tree.h (optimize_tail_recursion): Remove prototype.
240 2004-06-02 Jan Hubicka <jh@suse.cz>
242 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
245 2004-06-02 Jason Merrill <jason@redhat.com>
247 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
248 Do include c-parse.in.
250 2004-06-02 Eric Christopher <echristo@redhat.com>
252 * c-typeck.c (common_type): Don't lose type qualifiers
253 when creating new variants.
255 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
257 PR tree-optimization/14042
258 PR tree-optimization/14729
259 PR tree-optimization/14736
260 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
261 Check the type which the pointer points to
262 instead of the pointer types.
264 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
266 PR tree-optimization/15738.
267 * builtins.c (fold_builtin_strchr): Transform
268 strrchr (s, '\0') to strchr (s, '\0').
270 2004-06-02 Steven Bosscher <stevenb@suse.de>
272 * i386.c (ix86_adjust_cost): Don't increase the cost for
273 load+operation for PROCESSOR_PENTIUMPRO, it is already
274 modelled in the DFA description
276 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
278 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
279 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
280 (ALIAS_H, EMIT_RTL_H): New.
281 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
282 (cfgcleanup.o): Add EMIT_RTL_H.
283 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
284 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
285 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
286 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
287 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
288 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
289 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
290 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
291 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
292 set_mem_size): Move to emit-rtl.h.
296 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
298 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
299 Call fixup_memory_subreg only if the MEM is equal to 'var'.
300 Adjust recursive calls to self.
301 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
303 2004-06-01 Richard Henderson <rth@redhat.com>
304 Andrew Pinski <pinskia@physics.uc.edu>
306 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
307 (primary): Handle offsetof. Add error productions for faux functions.
308 Move component_ref objc checking to build_component_ref.
309 (reswords): Add offsetof.
310 (rid_to_yy): Add offsetof.
311 * c-tree.h (build_offsetof): Declare.
312 * c-common.h (objc_is_public): Declare.
313 * c-typeck.c (build_component_ref): Check objc_is_public.
314 (build_offsetof): New.
315 * stub-objc.c (objc_is_public): New.
316 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
318 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
319 * doc/extend.texi (Offsetof): Move from C++ section to C section
320 and rewrite for __builtin_offsetof.
322 2004-06-01 Peter Barada <peter@the-baradas.com>
323 Peter Jakubek <peter@laseranimation.com>
325 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
326 a scratch to perform an add to memory.
328 2004-06-01 Bernardo Innocenti <bernie@develer.com>
331 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
332 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
333 m68k_align_funcs): Remove.
334 (override_options): Remove code to handle -malign-* options.
335 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
336 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
337 (m68k_align_loops_string, m68k_align_jumps_string,
338 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
339 m68k_align_funcs): Remove definitions.
341 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
344 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
345 by the Sun linker in conjunction with the Sun assembler.
346 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
348 2004-06-01 Jeff Law <law@redhat.com>
350 * stmt.c (expand_decl): Be more selective about calling
353 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
356 * objc-act.c (is_private): Do not emit the 'instance variable %s
357 is declared private' error.
358 (is_public): Emit the error after calling is_private.
359 (lookup_objc_ivar): If the instance variable is private, return 0
360 - the instance variable is invisible here.
362 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
364 * doc/invoke.texi (-static-libgcc): Explicitly mention
367 2004-06-01 Bernardo Innocenti <bernie@develer.com>
370 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
372 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
375 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
376 misuses of structures with flexible array members if
379 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
382 * config/sparc/sparc.c (compare_operand): New predicate.
383 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
384 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
385 operand is a ZERO_EXTRACT and the second operand is not zero,
386 force the former to a register.
387 (cmpdi expander): Likewise.
389 2004-05-31 Geoffrey Keating <geoffk@apple.com>
391 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
393 * alias.c (alias_invariant_size): Make alias_invariant_size
394 static, fix GTY marker.
396 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
398 PR tree-optimization/15743.
399 * builtins.c (fold_builtin_1): Fold index() and rindex().
401 2004-05-31 Roger Sayle <roger@eyesopen.com>
404 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
405 into "X < 0" (where C is the signbit) if X's type is a full mode.
407 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
409 * pa.md: Disable the peephole2 patterns that generate indexed
410 floating-point stores when indexing is disabled.
412 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
414 * c-pretty-print.c (pp_c_left_bracket): Make a function.
415 (pp_c_right_bracket): Likewise.
416 (pp_c_star): Likewise.
417 (pp_c_ampersand): Define.
418 * c-pretty-print.h (pp_c_left_bracket): Declare.
419 (pp_c_right_bracket): Likewise.
420 (pp_c_star): Likewise.
421 (pp_c_ampersand): Likewise.
423 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
425 * config/sol2.h (__enable_execute_stack): ANSIfy function
428 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
430 * c-incpath.c (add_path): Canonicalize paths to use '/' if
431 HAVE_DOS_BASED_FILESYSTEM.
433 2004-05-31 Steven Bosscher <stevenb@suse.de>
435 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
436 Only look at case labels if the immediate dominator is also
437 the only predecessor. Don't look for more case labels if the
438 first seen is a case range.
440 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
442 * builtins.c: Add a prototype for fold_builtin_strchr().
444 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
447 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
449 * combine.c (gen_binary): Remove.
450 (known_cond, simplify_shift_const
451 find_split_point, combine_simplify_rtx,
452 simplify_if_then_else, simplify_set,
453 simplify_logical, expand_field_assignment,
454 extract_left_shift, force_to_mode,
455 if_then_else_cond, apply_distributive_law,
456 simplify_and_const_int, simplify_shift_const,
457 gen_lowpart_for_combine, simplify_comparison,
458 reversed_comparison): Replace with
459 simplify_gen_binary, simplify_gen_relational or
460 distribute_and_simplify_rtx.
461 (distribute_and_simplify_rtx): New function.
463 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
465 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
466 when generating PIC code.
468 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
470 * c-decl.c (c_expand_body_1): Remove and fold back into ...
471 (c_expand_body): here.
472 (c_expand_decl): Move to ...
473 * c-common.c (c_expand_decl): Here and remove check for nested
475 * c-common.h (c_expand_decl): Add prototype.
476 * c-tree.h (c_expand_decl): Remove.
478 2004-05-30 Roger Sayle <roger@eyesopen.com>
480 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
481 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
482 fold_mathfn_compare, fold_inf_compare, fold,
483 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
484 Use constant_boolean_node where appropriate. Don't bother using
485 fold_convert on the second argument to omit_one_operand.
487 2004-05-30 Roger Sayle <roger@eyesopen.com>
489 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
490 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
491 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
492 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
493 Add missing (but documented) tree nodes to the index.
495 2004-05-30 Steven Bosscher <stevenb@suse.de>
497 PR tree-optimization/14819
498 * builtins.c (fold_builtin_strchr): New.
499 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
500 with fold_builtin_strchr().
502 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
504 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
505 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
506 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
507 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
508 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
509 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
510 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
511 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
512 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
515 2004-05-30 Steven Bosscher <stevenb@suse.de>
517 * gimplify.c (sort_case_labels): New. Split out from...
518 (gimplify_switch_expr): ...here. Use it.
519 * tree-eh.c (lower_try_finally_switch): Sort the labels of
520 the SWITCH_EXPR created here before leaving the function.
521 * tree.c (sort_case_labels): Add prototype.
523 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
525 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
528 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
530 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
531 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
532 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
533 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
534 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
535 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
536 comment typos. Follow spelling conventions.
538 2004-05-29 Geoffrey Keating <geoffk@apple.com>
540 * gengtype-yacc.y: Add NESTED_PTR token.
541 (option): Record `nested_ptr' option.
542 * gengtype-lex.l: Handle `nested_ptr' keyword.
543 * gengtype.c (walk_type): Process `nested_ptr' option.
544 * gengtype.h (struct nested_ptr_data): New.
545 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
546 * stringpool.c (struct string_pool_data): Make 'entries' point to
547 ht_identifier instead of tree.
548 (gt_pch_save_stringpool): Don't adjust pointers.
549 (gt_pch_restore_stringpool): Call ht_load.
551 2004-05-29 Jason Merrill <jason@redhat.com>
553 * gimplify.c (gimplify_expr): Don't build a statement list
554 if no gimplification was necessary.
556 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
558 * pretty-print.c (pp_base_format_text): Support %< instead of %`
559 and %> as well as %'.
560 * c-format.c: Use %< and %>.
561 (gcc_diag_char_table, gcc_cdiag_char_table,
562 gcc_cxxdiag_char_table): Update.
564 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
566 * c-typeck.c (common_type): Correct comment.
568 2004-05-29 Peter Barada <peter@the-baradas.com>
570 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
571 * config/m68k/m68k.c (const_method): Likewise.
572 * config/m68k/m68k.c (const_int_cost): Likewise.
573 * config/m68k/m68k.c (const_int_cost): Likewise.
574 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
576 2004-05-29 Peter Barada <peter@the-baradas.com>
578 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
580 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
581 movsi,movhi,movqi insn patterns.
583 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
585 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
588 * config/darwin.c (machopic_indirect_call_target): Copy
589 the SYMBOL_REF_DECL from the original RTX for the new
592 2004-05-28 DJ Delorie <dj@redhat.com>
594 * stor-layout.c (place_field): Revert erroneous commit.
596 2004-05-28 Ziemowit Laski <zlaski@apple.com>
598 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
599 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
600 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
601 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
602 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
603 vec_ste): Remove type checks for integral parameters and literals
604 from '..._args_eq' macros.
606 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
608 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
610 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
612 * testsuite/g++.dg/charset/function.cc: New.
614 * testsuite/gcc.dg/charset/function.c: New.
616 * c-decl.c (c_make_fname_decl): Free return value from
619 * cp/decl.c (cp_make_fname_decl): Free return value from
622 * c-common.c (fname_as_string): Translate if necessary.
624 2004-05-28 Geoffrey Keating <geoffk@apple.com>
626 * stringpool.c: Add comments to PCH saving/restoring routines.
628 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
630 * c-common.c (c_estimate_num_insns_1): Kill.
631 (c_estimate_num_insns): Kill.
632 * c-common.h (c_estimate_num_insns): Kill.
634 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
635 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
636 Remove comment about not checking for
637 _POSIX_PRIORITY_SCHEDULING.
638 * gthr-posix.c: Likewise.
640 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
641 Roger Sayle <roger@eyesopen.com>
643 PR rtl-optimization/15649
644 Add LTGT_EXPR and improve pretty-printing of unordered
646 * c-common.c (c_common_truthvalue_conversion):
648 * c-typeck.c (build_binary_op): Likewise.
649 * dojump.c (do_jump): Likewise.
650 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
651 * predict.c (tree_predict_by_opcode): Likewise.
652 * real.c (real_compare): Likewise.
653 * tree-cfg.c (verify_expr): Likewise.
654 * tree-inline.c (estimate_num_insns_1): Likewise.
655 * tree-pretty-print.c (dump_generic_node): Likewise.
656 Handle ORDERED_EXPR, UNORDERED_EXPR.
657 (op_symbol): Print unordered comparisons differently
659 * tree.def (LTGT_EXPR): New '<' tree code.
660 * doc/c-tree.texi (Expressions): Document floating-point
663 Fold comparisons between floating point values.
664 * fold-const.c (enum comparison_code): New, from
665 #define'd constants. Define compcodes for unordered
666 comparisons and for invalid transformations.
667 (invert_tree_comparison): Add "honor_nans" parameter.
668 (fold_truthop): Revamp to work on floating-point types too.
669 (comparison_to_compcode): Support unordered comparisons.
670 Use new enum comparison_code.
671 (compcode_to_comparison): Likewise.
672 (combine_compcodes): New function.
673 (invert_truthvalue): Let invert_tree_comparison decide
674 whether it is valid to fold the comparison. Fold ORDERED
675 and UNORDERED even if flag_unsafe_math_optimizations is off,
676 and the remaining even if flag_unsafe_math_optimizations
677 is off but we are under -fno-trapping-math.
678 (fold_relational_const): Integer modes do not honor NaNs.
680 2004-05-28 Paul Brook <paul@codesourcery.com>
682 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
684 2004-05-28 Paul Brook <paul@codesourcery.com>
686 * config/arm/arm.c (thumb_force_lr_save): New function.
687 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
688 thumb_output_function_prologue): Use it.
689 (thumb_expand_prologue): Set lr_save_eliminated.
691 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
693 * config/mips/mips.md (extendsidi2): Tie the source and destination
694 of the register alternative. Split it into nothing.
696 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
698 * rtl.h (skip_consecutive_labels): Declare.
699 * emit-rtl.c (skip_consecutive_labels): New function.
700 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
701 * jump.c (follow_jumps): Say what null return values mean.
703 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
706 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
708 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
710 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
712 * config/sh/libgcc-std.ver: New file.
714 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
716 * except.c: Revert change of 2004-05-26.
717 * config/i386/i386.md: Revert change of 2004-05-27.
719 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
721 * configure.ac: Remove --enable-tree-browser option.
722 Define TREEBROWSER when ac_tree_checking is defined.
723 * configure: Rebuilt.
725 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
727 * expr.c (store_constructor): Restore sanity check on
728 the size of the type before clearing.
730 2004-05-27 Jan Hubicka <jh@suse.cz>
732 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
734 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
736 * combine.c (gen_binary): Remove.
737 (known_cond, simplify_shift_const
738 find_split_point, combine_simplify_rtx,
739 simplify_if_then_else, simplify_set,
740 simplify_logical, expand_field_assignment,
741 extract_left_shift, force_to_mode,
742 if_then_else_cond, apply_distributive_law,
743 simplify_and_const_int, simplify_shift_const,
744 gen_lowpart_for_combine, simplify_comparison,
745 reversed_comparison): Replace with
746 simplify_gen_binary, simplify_gen_relational or
747 distribute_and_simplify_rtx.
748 (distribute_and_simplify_rtx): New function.
749 * simplify-rtx.c (simplify_binary_operation):
750 Use nonzero_bits to simplify ANDs where we are
751 turning off bits already known to be off in OP0.
753 2004-05-27 Alan Modra <amodra@bigpond.net.au>
756 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
758 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
761 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
764 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
767 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
769 2004-05-26 Roger Sayle <roger@eyesopen.com>
771 * tree.h: Fix comment typo.
773 2004-05-27 Steven Bosscher <stevenb@suse.de>
775 * gimplify.c (compare_case_labels): New function.
776 (gimplify_switch_expr): Sort case labels, and make sure the
777 last label in the label vector is the default case.
778 * tree-cfg.c (group_case_labels): New function.
779 (build_tree_cfg): Cleanup redundant labels and group case labels
780 before creating edges.
781 (cleanup_dead_labels): Handle GOTO_EXPRs.
782 (find_case_label_for_value): Use a binary search to find the
783 case label for the given value.
784 * tree-gimple.c: Mention that labels are sorted, and that the
785 last label must be the default.
787 2004-05-27 Jan Hubicka <jh@suse.cz>
789 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
791 2004-05-27 Jan Hubicka <jh@suse.cz>
793 * i386.md (UNSPECV_EH_RETURN): Kill.
794 (eh_return): Use jump_insn.
795 (eh_return_si, eh_return_di): Change pattern to jump instruction.
797 2004-05-26 Jan Hubicka <jh@suse.cz>
799 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
802 2004-05-26 Jan Hubicka <jh@suse.cz>
804 * except.c (can_throw_internal): Notice RESX instructions.
806 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
808 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
809 of the two sizes to assemble_integer.
811 2004-05-25 Paul Brook <paul@codesourcery.com>
813 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
816 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
818 * Makefile.in (top_builddir): Define to .
820 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
822 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
823 top-level detects, except when in-tree ld is being cross-built.
824 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
825 then AS only if target is host.
826 * configure: Rebuilt.
828 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
830 * global.c (global_alloc): Call make_accurate_live_analysis.
831 (record_one_conflict): Remove dead code.
832 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
833 (bb_info): New structure.
834 (BB_INFO, BB_INFO_BY_INDEX): New macros.
835 (allocate_bb_info, free_bb_info, mark_reg_change,
836 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
837 modify_bb_reg_pav, calculate_reg_pav,
838 make_accurate_live_analysis): New functions.
840 2004-05-25 Devang Patel <dpatel@apple.com>
842 * alias.c (init_alias_analysis): Use ggc_calloc instead of
844 (end_alias_analysis): Use ggc_free instead fo free.
846 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
849 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
850 as needed to be outputted.
852 2004-05-25 Jan Hubicka <jh@suse.cz>
854 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
856 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
857 Mostafa Hagog <mustafa@il.ibm.com>
859 * Makefile.in (modulo-sched.o, ddg.o): New.
860 * ddg.h, ddg.c, modulo-sched.c: New files.
861 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
862 internals to "dupicate_insn".
863 (duplicate_insn): New function.
864 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
866 * common.opt (fmodulo-sched): New flag.
867 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
868 Remove static and forward declaration.
869 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
871 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
872 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
874 * flags.h (flag_modulo_sched): New flag.
875 * opts.c (common_handle_option): Handle modulo-sched flag.
876 * params.def (max-sms-loop-number, sms-max-ii-factor,
877 sms-dfa-history, sms-loop-average-count-threshold): New
879 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
880 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
882 * passes.c ("sms", "sms-vcg"): New dumps.
883 (rest_of_handle_sched): Call sms_schedule.
884 * rtl.h (sms_schedule): New declaration.
885 * timevar.def (TV_SMS): New.
886 * toplev.c (flag_modulo_sched): Initialize.
887 (f_options): Handle -fmodulo-sched option.
888 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
889 * docs/passes.texi: Document new SMS pass.
891 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
893 * Makefile.in (OBJS): Add rtlhooks.o.
894 (rtlanal.o): Depend on function.h.
895 (cse.o): Depend on rtlhooks-def.h.
896 (combine.o): Depend on rtlhooks-def.h.
897 (rtlhooks.o): New rule.
898 * combine.c: Include rtlhooks-def.h.
899 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
900 num_sign_bit_copies, cached_num_sign_bit_copies,
901 num_sign_bit_copies1): Move most of the code to rtlanal.c.
902 (reg_nonzero_bits_for_combine,
903 reg_num_sign_bit_copies_for_combine): New functions holding
904 the remnants of the above.
905 (combine_rtl_hooks): New.
906 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
907 * cse.c: Include rtlhooks-def.h.
908 (cse_rtl_hooks): New.
909 (cse_main): Set rtl_hooks instead of gen_lowpart.
910 * emit-rtl.c (gen_lowpart): Remove.
911 (gen_lowpart_general): Move to rtlhooks.c.
912 * rtl.h (nonzero_bits, num_sign_bit_copies,
913 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
914 (gen_lowpart_general): Remove.
915 (gen_lowpart): Temporarily redefine as a macro.
916 * rtlanal.c: Include function.h.
917 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
918 num_sign_bit_copies, cached_num_sign_bit_copies,
919 num_sign_bit_copies1): New, from combine.c.
920 * rtlhooks.c: New file.
922 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
924 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
925 to support 32-bit -mint8 mode.
927 * doc/invoke.texi (-mint8): Added documentation for the -mint8
928 option in the AVR architecture.
930 2004-05-24 Mike Stump <mrs@apple.com>
932 * doc/install.texi: Document that dejagnu 1.4.4 is required.
934 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
936 * intl.h (open_quote, close_quote): New.
937 * intl.c (open_quote, close_quote): New.
938 (gcc_init_libintl): Set them.
939 * pretty-print.c: Include "intl.h".
940 (pp_base_format_text): Support 'q' format flag and %` and %'
941 formats. Use ' instead of ` in comments.
942 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
943 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
944 foramt_types_orig): Describe these new formats.
945 (decode_format_attr, check_function_format,
946 check_format_info_main): Use these new formats.
947 (status_warning): Use ATTRIBUTE_GCC_DIAG.
948 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
949 check these formats to 3.5.
951 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
953 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
954 (BACKEND): Reflect this.
955 (LIBDEPS): Move CPPLIB before LIBIBERTY.
958 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
960 PR tree-optimization/14197
961 * builtins.c: Include "tree-gimple.h"
962 (readonly_data_expr): Use get_base_address. Make sure to call
963 decl_readonly_section only on trees it can handle.
964 * tree-gimple.c (get_base_address): Accept STRING_CST and
965 CONSTRUCTOR expressions.
966 * Makefile.in: Update dependencies.
968 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
970 Move libcpp to the toplevel.
971 * Makefile.in: Remove references to libcpp files,
972 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
973 and change hashtable.h to that.
974 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
975 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
976 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
977 * configure: Regenerate.
978 * config.in: Regenerate.
979 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
980 * cppcharset.c: Removed.
981 * cpperror.c: Removed.
983 * cppfiles.c: Removed.
984 * cpphash.c: Removed.
985 * cpphash.h: Removed.
986 * cppinit.c: Removed.
990 * cppmacro.c: Removed.
992 * cpptrad.c: Removed.
993 * cppucnid.h: Removed.
994 * cppucnid.pl: Removed.
995 * cppucnid.tab: Removed.
996 * hashtable.c: Removed.
997 * hashtable.h: Removed.
998 * line-map.c: Removed.
999 * line-map.h: Removed.
1000 * mkdeps.c: Removed.
1001 * mkdeps.h: Removed.
1002 * stringpool.h: Include symtab.h instead of hashtable.h.
1003 * tree.h: Include symtab.h instead of hashtable.h.
1004 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
1006 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
1008 * gcc.c (struct prefix_list): Add forward declaration.
1009 (do_spec_path): New function, extracted from...
1010 (do_spec_1) <'D'>: ... here. Drop support for
1011 SPACE_AFTER_L_OPTION.
1012 (do_spec_1) <'I'>: Use do_spec_path.
1013 (process_command): Do not store the 'include' suffix
1014 in include_prefixes.
1015 * system.h: Poison SPACE_AFTER_L_OPTION.
1017 2002-05-23 Roger Sayle <roger@eyesopen.com>
1019 * fold-const.c (non_lvalue): Explicitly list the tree codes that
1020 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
1022 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
1024 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
1025 Update based on printed manual. Enable setting of offsets for
1026 FSFPRINT and move it to gcc-common.texi.
1027 * doc/gcc.texi: Update FSF printing details.
1028 * doc/gccint.texi: Remove FSF printing details.
1030 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
1032 * config/rs6000/t-rs6000: Remove the disabling -Werror.
1034 2004-05-22 Roger Sayle <roger@eyesopen.com>
1036 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1037 expand_builtin_strrchr, expand_builtin_strpbrk,
1038 expand_builtin_mempcpy, expand_builtin_memcmp,
1039 expand_builtin_strcmp, expand_builtin_strncmp,
1040 expand_builtin_strcat, std_expand_builtin_va_start,
1041 std_expand_builtin_va_arg, expand_builtin_va_copy,
1042 expand_builtin_signbit, fold_builtin_cabs,
1043 fold_builtin_logarithm, fold_builtin_mempcpy,
1044 fold_builtin_signbit, fold_builtin_isascii,
1045 fold_builtin_toascii, fold_builtin_isdigit,
1046 fold_builtin_1, build_function_call_expr,
1047 simplify_builtin_strchr, simplify_builtin_strrchr,
1048 simplify_builtin_strpbrk, simplify_builtin_strncpy,
1049 simplify_builtin_memcmp, simplify_builtin_strcmp,
1050 simplify_builtin_strncmp, simplify_builtin_strncat,
1051 simplify_builtin_strspn, simplify_builtin_strcspn,
1052 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
1053 to build with calls to build2, build3 or omit_one_operand.
1055 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1057 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
1058 section when generating EABI code.
1060 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1063 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
1064 Call mark_decl_referenced on the SYMBOL_REF_DECL.
1066 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
1068 * c-common.c (c_common_truthvalue_conversion): Handle
1069 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
1070 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
1071 i.e. set the type to truthvalue_type_node and return.
1073 2004-05-22 Zack Weinberg <zack@codesourcery.com>
1075 * tree.h (struct tree_decl): Add possibly_inlined bit.
1076 (DECL_POSSIBLY_INLINED): New accessor macro.
1077 * cgraph.h: Remove declaration of cgraph_inline_hash.
1078 * cgraph.c: Remove definition of cgraph_inline_hash.
1079 (hash_node): Revert to hashing DECL_UID.
1080 (eq_node): Take two pointers to cgraph_node structures.
1082 (cgraph_remove_node): Pass the node directly to htab_find_slot.
1083 (cgraph_varpool_hash_node): Rename hash_varpool_node;
1085 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
1086 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
1087 (cgraph_node): Allocate a temporary node on the stack, fill in
1088 its DECL field, and pass that to htab_find_slot.
1089 (cgraph_varpool_node): Likewise.
1090 (cgraph_function_possibly_inlined_p): If global info is ready,
1091 return the DECL_POSSIBLY_INLINED bit.
1092 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
1093 instead of mucking with cgraph_inline_hash.
1095 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
1097 * doc/contrib.texi: Add g77 contributors.
1099 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
1101 * calls.c (initialize_argument_information): Forbid sibcalls if a
1102 callee-copied argument is stored in the current function's frame.
1104 2004-05-22 Eric Christopher <echristo@redhat.com>
1106 * fix-header.c (read_scan_file): Update for add_path change.
1108 2004-05-22 Ben Elliston <bje@au.ibm.com>
1110 * c.opt (Wmissing-include-dirs): New.
1111 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
1112 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
1113 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
1114 * c-incpath.h (add_path): Add fourth (bool) argument.
1115 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
1116 (add_standard_paths): Likewise.
1117 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
1118 is used and the directory was user-supplied via -I.
1119 (add_path): Set p->user_supplied_p. Remove duplicated code by
1120 using add_cpp_dir_path ().
1121 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
1122 (struct cpp_dir): Add user_supplied_p.
1123 * doc/invoke.texi (Warning Options): Document new option.
1125 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
1127 * fold-const.c (fold_read_from_constant_string): Convert result to
1130 2004-05-21 Richard Henderson <rth@redhat.com>
1132 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
1133 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
1134 Don't mark VA_ARG_EXPRs volatile here.
1135 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
1137 2004-05-21 Richard Henderson <rth@redhat.com>
1139 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
1140 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
1142 2004-05-21 Roger Sayle <roger@eyesopen.com>
1144 * fold-const.c (fold, fold_relational_hi_lo,
1145 nondestructive_fold_binary_to_constant,
1146 fold_read_from_constant_string): Use fold_convert instead of convert.
1147 * builtins.c (simplify_builtin, simplify_builtin_strstr,
1148 simplify_builtin_strchr, simplify_builtin_strrchr,
1149 simplify_builtin_strpbrk): Use fold_convert instead of convert.
1151 2004-05-21 Diego Novillo <dnovillo@redhat.com>
1153 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
1156 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1158 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
1159 override sparc.h definition.
1161 2004-05-20 Roger Sayle <roger@eyesopen.com>
1163 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
1164 get_unwidened, get_narrower): Replace build with build2.
1165 * fold-const.c (negate_expr, associate_trees, size_binop,
1166 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
1167 pedantic_omit_one_operand, distribute_bit_expr,
1168 make_bit_field_ref, optimize_bit_field_compare,
1169 decode_field_reference, range_binop, make_range,
1170 build_range_check, fold_range_test, fold_truthop,
1171 optimize_minmax_comparison, extract_muldiv_1,
1172 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
1173 fold_inf_compare, fold_single_bit_test, fold,
1174 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
1175 Likewise replace build with either build2 or build3.
1177 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
1179 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
1180 * calls.c (prepare_call_address): Don't test
1181 NO_RECURSIVE_FUNCTION_CSE.
1182 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
1183 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1184 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1185 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1186 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1187 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1188 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1189 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1190 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1191 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1192 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1193 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
1195 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
1196 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
1197 * doc/tm.texi (Costs): Remove documentation for
1198 NO_RECURSIVE_FUNCTION_CSE.
1200 2004-05-20 Paul Brook <paul@codesourcery.com>
1202 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
1203 * unwind-dw2.c (extract_cie_info): Ditto.
1204 (_Unwind_FrameState): Change retaddr_column to word type.
1206 2004-05-20 Roger Sayle <roger@eyesopen.com>
1209 * fold-const.c (strip_compound_expr): Delete function.
1210 (count_cond): Delete function.
1211 (fold_binary_op_with_conditional_arg): Only perform transformations
1212 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
1213 when a is constant. This greatly simplifies this routine.
1215 * tree.c (saved_expr_p): Delete function.
1216 * tree.h (saved_expr_p): Delete function prototype.
1218 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1220 * common.opt (ftree-loop-optimize): Remove.
1222 2004-05-20 Daniel Jacobowitz <dan@debian.org>
1224 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
1225 (NM_FOR_TARGET): Use := and $(shell).
1226 (mainversion): Remove unused variable.
1228 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1230 * reorg.c (delete_from_delay_slot): If we have a barrier after the
1231 sequence containing the insn to be deleted, always reemit it.
1233 2004-05-20 Richard Henderson <rth@redhat.com>
1236 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
1237 * function.c (expand_function_start): Expand static_chain_decl by hand.
1238 * gimplify.c (create_tmp_var_name): Export.
1239 * tree-gimple.h (create_tmp_var_name): Declare.
1241 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
1243 * rs6000.c (print_operand) <case 'z'>: Call
1244 mark_decl_referenced before assemble_name.
1246 2004-05-20 Zack Weinberg <zack@codesourcery.com>
1248 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1249 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1250 (cgraph_varpool_node): Hash on the pointer to the decl, not
1251 the DECL_UID. Fixes 64-bit bootstrap failure.
1253 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
1255 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
1256 we don't earlyclobber operands used in the second insn.
1258 2004-05-20 Steven Bosscher <stevenb@suse.de>
1260 * tree-mudflap.c: Formatting fixes.
1262 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1264 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
1265 * gengtype.c (open_base_files): Include reload.h in ifiles.
1266 * reload.h (reg_equiv_memory_loc_varray): Declare.
1267 * reload1.c (reg_equiv_memory_loc_varray): New variable.
1268 (init_reload): Initialize it.
1269 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
1270 reg_equiv_memory_loc_varray to size 0.
1271 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
1272 growing reg_equiv_memory_loc_varray to the desired size.
1273 * passes.c (rest_of_handle_old_regalloc): Likewise.
1274 * reload.c: Amend comment on calling init_reload.
1276 2004-05-20 Nick Clifton <nickc@redhat.com>
1278 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
1279 with 'TRAMP' in the body of the macro definition.
1281 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
1284 * config/ia64/ia64.c (ia64_expand_compare): Don't check
1285 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
1286 cmptf_libfunc isn't set.
1287 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
1289 (ia64_sysv4_init_libfuncs): New.
1291 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
1292 ia64_sysv4_init_libfuncs.
1294 2004-05-20 Falk Hueffner <falk@debian.org>
1297 * libgcc2.c (__mulvsi3): Fix overflow test.
1299 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
1302 * reg-stack.c (nan): Rename to ...
1304 (reg_to_stack): Rename nan to not_a_num.
1305 (subst_stack_regs_pat): Likewise.
1306 (convert_regs_entry): Likewise.
1307 (convert_regs_1): Likewise.
1309 * tree-cfg.c (find_case_label_for_value): Replace call to
1310 simple_cst_equal with tree_int_cst_equal.
1312 2004-05-19 Jeff Law <law@redhat.com>
1314 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
1315 If the operand is for a use, then strip away the SSA_NAME, do not
1316 strip away the SSA_NAME for a set. Never call release_ssa_name.
1317 (mark_def_sites): Appropriately pass additional argument to
1318 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
1319 then set the VDEF_RESULT to the VDEF_OP.
1320 (set_def_block): Strip away any SSA_NAME to get to the real
1321 underlying variable.
1323 * tree-ssa-phiopt.c (value_replacement): Handle the case where
1324 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
1327 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1330 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
1333 PR rtl-optimization/15274
1334 * loop-iv.c (determine_max_iter, shorten_into_mode,
1335 iv_number_of_iterations): Handle constants correctly.
1336 * rtl.h (get_mode_bounds): Declaration changed.
1337 * stor-layout.c (get_mode_bounds): Return a constant suitable for
1340 PR rtl-optimization/14692
1341 * loop-unswitch.c (may_unswitch_on): Try folding the result.
1342 (unswitch_single_loop): Work correctly when may_unswitch_on
1343 returns a folded constant.
1345 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
1346 * simplify-rtx.c (simplify_const_relational_operation): Optimize
1347 comparisons with mode bounds.
1349 * function.c (struct temp_slot): Add new field prev.
1350 (free_after_compilation, init_temp_slots): Free new fields.
1351 (cut_slot_from_list, insert_slot_to_list,
1352 temp_slots_at_level, max_slot_level, move_slot_to_level,
1353 make_slot_available): New functions.
1354 (assign_stack_temp_for_type, combine_temp_slots,
1355 find_temp_slot_from_address, preserve_temp_slots,
1356 preserve_rtl_expr_result, free_temp_slots,
1357 free_temps_for_rtl_expr, pop_temp_slots): Work with
1358 the new structure of lists.
1359 (mark_all_temps_used): Removed.
1360 * function.h (struct function): Field x_temp_slots
1361 replaced by x_used_temp_slots and x_avail_temp_slots.
1362 (temp_slots): Replaced by ...
1363 (used_temp_slots, avail_temp_slots): New.
1364 * tree.h (mark_all_temps_used): Declaration removed.
1366 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
1367 simplify_using_assignment): Take the expression out of
1368 the expr_list wrapper.
1370 * loop-iv.c (iv_number_of_iterations): Improve clasification of
1373 2004-05-19 Roger Sayle <roger@eyesopen.com>
1375 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
1376 costs should be based on code size when optimizing for size.
1378 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
1380 * fold-const.c: Remove non-printable character 160.
1382 2004-05-19 Nick Clifton <nickc@redhat.com>
1384 * doc/invoke.texi (ARM Options): Fix typo.
1385 Remove descrption of -mshort-load-bytes and
1386 -mno-short-load-bytes.
1388 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
1389 missing parenthesis.
1390 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
1391 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
1393 2004-05-19 Steven Bosscher <stevenb@suse.de>
1395 * expr.c (store_constructor): Build loop start and end by hand
1396 instead of via loop functions from stmt.c.
1397 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
1398 Remove the code to expand them.
1400 * stmt.c (loop_stack): Remove this and everything related.
1401 (struct nesting, enum nesting_desc): Update.
1402 (expand_fixup): Likewise.
1403 (expand_loop_start, expand_start_loop_continue_elsewhere,
1404 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
1405 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
1406 expand_exit_loop_if_false, expand_exit_loop_top_cond,
1407 expand_exit_something): Remove.
1408 * tree.h: Remove prototypes.
1410 2004-05-18 Mike Stump <mrs@apple.com>
1411 Devang Patel <dpatel@apple.com>
1413 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
1414 if this label is for eh.
1415 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
1416 * config/darwin.c (darwin_emit_unwind_label): Likewise.
1417 * dwarf2out.c (output_call_frame_info): Likewise.
1418 * output.h (default_emit_unwind_label): Likewise.
1419 * target.h (unwind_label): Likewise.
1420 * varasm.c (default_emit_unwind_label): Likewise.
1422 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
1423 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
1424 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
1425 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
1426 DEBUG_RANGES_SECTION): Define.
1428 2004-05-18 Zack Weinberg <zack@codesourcery.com>
1430 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
1431 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
1432 (cgraph_varpool_node):
1433 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
1434 (cgraph_function_possibly_inlined_p): Use the decl itself for
1435 the key, not DECL_ASSEMBLER_NAME.
1436 (change_decl_assembler_name): No need to muck with the hash tables.
1437 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
1439 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
1440 for the key, not DECL_ASSEMBLER_NAME.
1441 * cgraph.h: Remove prototypes of deleted functions.
1442 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
1443 (mark_decl_referenced): New function.
1444 * tree.h: Prototype mark_decl_referenced.
1445 * final.c (output_addr_const) <case SYMBOL_REF>: Call
1446 mark_decl_referenced before assemble_name.
1447 * c-decl.c (finish_decl): Use mark_decl_referenced.
1449 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
1450 Jeff Law <law@redhat.com>
1452 * tree-ssa-phiopt.c (abs_replacement): New function.
1453 (empty_block_p): New function extracted from...
1454 (candidate_bb_for_phi_optimization): Break out empty block test.
1455 (conditional_replacement): Use empty_block_p.
1456 (value_replacement): Similarly.
1458 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
1459 * tree-ssa-phiopt.c: Include flags.h.
1460 (conditional_replacement): Remove argument names from prototype.
1461 Minor formatting and comment fixes.
1462 (tree_ssa_phiopt): If conditional_replacement returns false, then
1463 call value_replacement.
1464 (value_replacement): New function.
1466 2004-05-18 Jeff Law <law@redhat.com>
1468 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
1469 from conditional_replacement.
1470 (candidate_bb_for_phi_optimization): Similarly.
1471 (conditional_replacement): Use replace_phi_with_stmt and
1472 candidate_bb_for_phi_optimization.
1474 * tree-ssa-phiopt.c: Fix various formatting issues.
1476 2004-05-18 Steven Bosscher <stevenb@suse.de>
1478 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1479 s390_expand_cmpmem): Do not use expand_start_loop and
1480 expand_end_loop, instead build the loop manually.
1482 2004-05-18 Alan Modra <amodra@bigpond.net.au>
1484 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
1485 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
1487 2004-05-17 Jeff Law <law@redhat.com>
1489 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
1490 * flags.h (flag_delete_null_pointer_checks): Here.
1491 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
1492 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
1493 (add_phi_arg, remove_phi_arg_num): Similarly.
1494 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
1495 property into PHI nodes.
1496 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
1497 (record_equivalences_from_phis): If all PHI arguments are known to be
1498 nonzero, then the result must be nonzero as well.
1499 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
1500 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
1501 appropriately. Walk the USE-DEF chains and propagate nonzero property
1503 * tree.h (PHI_ARG_NONZERO): Define.
1504 (phi_arg_d): Add nonzero flag.
1506 2004-05-17 Zack Weinberg <zack@codesourcery.com>
1508 * f: Entire directory removed
1510 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
1511 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
1512 (g77_integer_type_node, g77_uinteger_type_node)
1513 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
1514 * c-common.c (c_common_nodes_and_builtins): Do not initialize
1515 the above set of variables.
1517 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
1518 * doc/invoke.texi, doc/standards.texi: Remove cross-references
1521 2004-05-17 Steven Bosscher <stevenb@suse.de>
1523 PR tree-optimization/15438
1524 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
1525 attributed functions as pure or const.
1527 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
1529 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
1530 from source code with errors.
1532 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
1534 Enable tree browser for all front ends.
1535 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
1536 (BACKEND): ...to here.
1538 2004-05-17 Jan Hubicka <jh@suse.cz>
1540 * i386.c (construct_container): Do not produce BLKmode registers.
1541 (classify_argument): Properly compute alignment of complex types.
1543 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
1546 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
1547 and renamed to movdi_insv_1_rex64.
1548 (insv): Support SImode for 32bit and DImode for 64bit.
1550 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1552 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
1553 (TARGET_SWITCHES): Remove debugg.
1554 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1556 (subdi3): Replace the define_expand with a define_insn, the latter
1557 renamed from subdi3_internal_3.
1558 (negdi2): Likewise negdi2_internal_2.
1559 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1560 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1561 and associated define_splits.
1562 (adddi3_internal): Renamed from adddi3_internal_3.
1563 (ashldi3_internal): Likewise ashldi3_internal4.
1564 (ashrdi3_internal): Likewise ashrdi3_internal4.
1565 (lshrdi3_internal): Likewise lshrdi3_internal4.
1567 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1569 * optabs.c (expand_unop): Try implementing negation using subtraction
1572 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1574 * pa.md: Fix typo from last change. Remove DFmode move to and from
1577 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1580 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1581 (ne_zeroextractsi_shifted): New pattern.
1582 (ite_ne_zeroextractsi): New pattern.
1583 (ite_ne_zeroextractsi_shifted): New pattern.
1585 2004-05-15 Steven Bosscher <stevenb@suse.de>
1587 * c-gimplify.c (c_genericize):
1588 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1589 * c-parse.in <expr_no_commas>: Likewise.
1590 <if_prefix>: Likewise.
1591 <select_or_iter_stmt>: Likewise.
1592 * expr.c (expand_var, expand_expr_real_1): Likewise.
1593 * expr.h (expand_expr): Make it a static inline function.
1594 Move prototype for expand_expr_real up before this.
1595 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1597 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1598 gimplify_asm_expr, gimplify_expr): Likewise.
1599 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1600 dump_function_to_file): Likewise.
1601 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1602 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1603 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1604 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1606 * tree-optimize.c (execute_one_pass): Likewise.
1607 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1608 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1610 * objc/objc-act.c (objc_build_try_enter_fragment,
1611 objc_build_try_epilogue, objc_build_catch_stmt,
1612 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1613 with lang_hooks.foo ().
1615 2004-05-15 Roger Sayle <roger@eyesopen.com>
1617 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1618 that simplify_builtin doesn't destructively modify its argument.
1620 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1622 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1623 implementations for ARM and Thumb.
1624 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1626 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1628 * prefix.c (update_path): Replace PREFIX with KEY only
1629 when it matches a full directory name in PATH.
1631 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1633 * arm.h (TARGET_APCS_32): Delete.
1634 (TARGET_MMU_TRAPS): Delete.
1635 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1637 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1638 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1639 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1640 (prog_mode_type): Delete.
1641 (PROMOTE_MODE): Always promote unsigned for HImode.
1642 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1643 (MASK_RETURN_ADDR): Simplify.
1644 * arm.c (arm_prgmode): Delete.
1645 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1646 (print_multi_reg, output_return_instruction): Simplify.
1647 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1648 (arm_return_addr): Simplify.
1649 * arm.md (prog_mode): Delete.
1651 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1652 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1653 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1654 (loadhi_shiftpredec): Delete.
1655 (peephole for post-increment on HImode load): Delete.
1656 * arm/crtn.asm: (FUNC_END): Simplify.
1657 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1658 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1659 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1660 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1661 MULTILIB_DEFAULTS as required.
1662 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1663 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1664 variables as required.
1665 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1667 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1669 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1670 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1671 count to 8 to handle n_reg > 2.
1673 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1675 * doc/extend.texi: Update WG14 URL.
1677 2004-05-15 Steven Bosscher <stevenb@suse.de>
1679 * basic-block.h (life_analysis, delete_noop_moves):
1681 * bt-load.c (branch_target_load_optimize): Don't take the
1682 insns stream as an argument. Update the life_analysis calls.
1683 * combine.c (combine_instructions): Update delete_noop_moves
1685 * flow.c (notice_stack_pointer_modification): Don't take the
1686 insns stream as an argument. Work on the flow graph.
1687 (life_analysis): Likewise.
1688 (delete_noop_moves): Likewise.
1689 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1690 (rest_of_handle_life): Update life_analysis call.
1691 (rest_of_compilation): Likewise, and also update
1692 branch_target_load_optimize call.
1693 * ra.c (reg_alloc): Update life_analysis call.
1694 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1695 the insns stream as an argument.
1696 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1698 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1700 * value-profile.c (branch_prob): Update life_analysis call.
1701 * web.c (web_main): Work on the CFG, not on the insns stream.
1703 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1704 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1705 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1707 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1710 * c-format.c (avoid_dollar_number): New function.
1711 (check_format_info_main): Call avoid_dollar_number when operand
1712 numbers might occur but has_operand_number == 0.
1714 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1716 * arm.md (all peephole2 patterns): Use predicates that validate
1717 register classes as appropriate.
1719 2004-05-14 Steven Bosscher <stevenb@suse.de>
1722 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1723 ignore type conversions that do not inhibit tail calling.
1724 (find_tail_calls): Likewise.
1726 2004-05-14 Jeff Law <law@redhat.com>
1728 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1729 bother marking bypassed virtuals for out-of-ssa. Instead merge
1730 bypassed virtuals into vars_to_rename just before into-ssa pass.
1732 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1733 so that it picks up more opportunities to eliminate ABS expressions
1734 or turn them into negations.
1736 2004-05-14 Steven Bosscher <stevenb@suse.de>
1738 * passes.c (rest_of_handle_null_pointer): Remove.
1739 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1740 (rest_of_compilation): Likewise.
1741 * rtl.h (delete_null_pointer_checks): Remove prototype.
1742 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1743 Remove declarations.
1744 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1745 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1746 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1747 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1748 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1749 one_classic_gcse_pass, invalidate_nonnull_info,
1750 delete_null_pointer_checks_1, delete_null_pointer_checks,
1751 expr_reached_here_p_work): Remove.
1752 (gcse_main): Do not perform classic GCSE when optimizing for size.
1753 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1756 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1758 PR optimization/14466
1759 * tree-complex.c (make_temp): Remove.
1760 (gimplify_val): Replace make_temp with make_rename_temp
1761 and add NULL as the second argument.
1762 (expand_complex_div_wide): Likewise.
1763 * tree-dfa.c (make_rename_temp): New function.
1764 * tree-flow.h (make_rename_temp): Declare.
1765 * tree-sra.c (make_temp): Remove.
1766 (lookup_scalar): Replace make_temp with make_rename_temp.
1767 (create_scalar_copies): Likewise.
1768 * tree-ssa-phiopt.c (conditional_replacement): When we
1769 get non gimple create a temporary variable to hold the
1772 2004-05-14 Paul Brook <paul@codesourcery.com>
1774 * stor-layout.c (update_alignment_for_field): Use
1775 targetm.align_anon_bitfield.
1776 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1777 (TARGET_INITIALIZER): Use it.
1778 * target.h (struct gcc_target): Add align_anon_bitfield.
1779 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1780 (TARGET_ALIGN_ANON_BITFIELD): Define.
1781 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1783 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1785 * tree.def (documentation): Remove mention of class 'b'.
1786 (BLOCK): Now in class 'x'.
1787 * c-common.c (verify_tree): Remove case 'b'.
1788 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1789 * calls.c (calls_function_1): Control cannot get past the switch
1790 when exp is a BLOCK.
1791 * print-tree.c (print_node): Move code for class 'b' to the class
1792 'c'/'x' switch, as case BLOCK.
1793 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1794 (unsafe_for_reeval, substitute_placeholder_in_expr)
1795 (stabilize_reference_1): Remove case 'b'.
1796 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1797 of something being 'b' to tests for TREE_CODE of something being
1799 * tree-ssa-operands.c (get_expr_operands): Likewise.
1801 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1803 * tree-gimple.c: Rename from tree-simple.c.
1804 * tree-gimple.h: Rename from tree-simple.h.
1805 * c-gimplify.c: Rename from c-simplify.c
1806 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1807 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1808 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1809 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1810 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1811 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1812 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1815 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1817 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1819 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1821 * tree-ssa.c (delete_tree_ssa): XFREE
1822 bitmaps allocated with BITMAP_XMALLOC.
1824 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1825 idfs_cache at the end of the function.
1827 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1828 at the end of the function.
1830 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1831 el at the end of the function.
1833 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1834 bitmaps allocated with BITMAP_XMALLOC.
1836 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1839 * final.c (shorten_branches): Free uid_shuid before
1842 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1844 2004-05-13 Jeff Law <law@redhat.com>
1846 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1847 variables. Simplify slightly by using USE_OP/DEF_OP instead
1848 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1850 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1851 rather than iterating through the blocks testing each bit in
1852 livein to initialize the worklist.
1853 (mark_def_sites): Remove useless checks of KILLS for virtual
1856 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1857 new parameters for the statement and variable worklist as well
1858 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1859 worklist recording interesting variables in the variable worklist
1860 and bitmap. Handle casts between integral and boolean types.
1861 (substitute_single_use_vars): Accept new parameters for the statement
1862 and variable worklist. When a substitution is made add a new
1863 entry to the statement worklist. Handle casts between integral
1865 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1866 worklists to children. Iterate until the statement worklist
1869 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1871 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1872 the end of the block.
1874 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1875 with BITMAP_XMALLOC.
1877 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1878 with BITMAP_XMALLOC.
1880 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1881 Free nonzero_vars at the end of the function.
1883 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1884 need to generate code instead of a NOP_EXPR.
1886 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1888 * gcc.c (default_compilers): Fill out initializers for new Fortran
1891 2004-05-13 Paul Brook <paul@codesourcery.com>
1893 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1895 2004-05-13 Paul Brook <paul@codesourcery.com>
1897 * config/arm/arm.c (arm_default_short_enums): New function.
1898 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1900 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1902 Merge from tree-ssa-20020619-branch.
1904 * Makefile.in (reload1.o-warn): Add.
1905 (tree-alias-ander.o-warn): Add.
1908 (BANSHEELIB): Define.
1909 (BANSHEEINC): Define.
1910 (TREE_DUMP_H): Define.
1911 (TREE_SIMPLE_H): Define.
1912 (TREE_FLOW_H): Define.
1913 (LIBDEPS): Add BANSHEELIB.
1914 (INCLUDES): Add BANSHEEINC and GMPINC.
1915 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1916 c-mudflap.o and c-pretty-print.o.
1917 (C_OBJS): Remove c-pretty-print.o.
1918 (OBJS-common): Remove sibcall.o.
1919 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1920 tree-ssa.o, tree-optimize.o, tree-simple.o,
1921 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1922 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1923 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1924 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1925 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1926 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1927 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1928 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1929 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1930 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1932 (OBJC-archive): Add tree-nomudflap.o.
1933 (cc1): Add dependency on @TREEBROWSER@.
1934 (c-decl.o): Add dependency on TREE_DUMP_H.
1935 (c-dump.o): Likewise.
1936 (c-common.o): Add dependency on tree-iterator.h
1937 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1938 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1939 (tree.o): Add dependency on tree-iterator.h,
1940 BASIC_BLOCK_H and TREE_FLOW_H.
1941 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1942 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1943 (tree-alias-type.o, tree-alias-ander.o,
1944 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1945 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1946 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1947 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1948 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1949 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1950 tree-nested.o, tree-iterator.o, tree-dfa.o,
1951 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1952 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1953 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1954 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1955 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1956 tree-sra.o, tree-complex.o, tree-profile.o,
1957 rtl-profile.o): New rules.
1958 (function.o): Add dependency on basic-block.h
1959 (expr.o): Add dependency on tree-iterator.h.
1960 (sibcall.o): Remove.
1961 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1962 (cfg.o): Add dependency on TIMEVAR_H.
1963 (cfghooks.o): Add dependency on TREE_FLOW_H.
1964 (reg-stack.o): Add dependency on basic-block.h.
1965 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1966 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1967 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1968 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1969 tree-alias-type.h, tree-alias-common.h,
1970 tree-alias-type.c, tree-alias-common.c,
1971 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1972 rtl-profile.c and tree-nested.c.
1973 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1974 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1975 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1976 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1977 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1978 * basic-block.h: Include predict.h
1979 (struct edge_def): Add GTY marker.
1980 Change field 'insns' to be a union of tree and rtx.
1981 (EDGE_TRUE_VALUE): Define.
1982 (EDGE_FALSE_VALUE): Define.
1983 (EDGE_EXECUTABLE): Define.
1984 (struct bb_ann_d): Forward declare.
1985 (struct basic_block_def): Add GTY marker.
1986 Remove fields head_tree and end_tree.
1987 Add fields stmt_list, rbi and tree_annotations.
1988 (struct reorder_block_def): Define.
1989 (basic_block_info): Add GTY marker.
1990 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1991 variables instead of macros.
1992 (flow_call_edges_add): Remove declaration.
1993 (make_eh_edge): Remove declaration.
1994 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1995 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1996 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1997 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1998 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1999 (try_redirect_by_replacing_jump): Modfiy return type to
2000 edge instead of bool.
2001 * bb-reorder.c (copy_bb): Call duplicate_block
2002 instead of cfg_layout_duplicate_bb.
2003 (copy_bb_p): Call can_duplicate_block_p instead of
2004 cfg_layout_can_duplicate_bb_p.
2005 * bitmap.c (bitmap_first_set_bit): Abort if word
2007 (bitmap_last_set_bit): Likewise.
2008 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
2009 (DEF_FUNCTION_TYPE_3): Add.
2010 * builtins.c (c_strlen): Make extern.
2011 (builtin_save_expr): New.
2012 (expand_builtin_nonlocal_goto): New.
2013 (expand_builtin_constant_p): Remove.
2014 (expand_builtin_mathfn): Call builtin_save_expr instead
2016 (expand_builtin_mathfn_2): Likewise.
2017 (expand_builtin_strcmp): Likewise.
2018 (expand_builtin_strncmp): Likewise.
2019 (expand_builtin_strcat): Likewise.
2020 (fold_builtin_cabs): Likewise.
2021 (expand_builtin_alloca): Don't trigger if -fmudflap is
2023 (build_string_literal): Set TREE_INVARIANT on new node.
2024 (expand_builtin_profile_fun): New.
2025 (round_trampoline_addr): New.
2026 (expand_builtin_init_trampoline): New.
2027 (expand_builtin_adjust_trampoline): New.
2028 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
2029 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
2030 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
2031 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
2032 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
2033 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
2035 (fold_builtin_expect): New.
2036 (fold_builtin_isascii): Don't return non-constant results
2038 (fold_builtin_isdigit): Likewise.
2039 (fold_builtin_1): New.
2040 (fold_builtin): Call it.
2041 (build_function_call_expr): Update call to build a new
2043 (purge_builtin_constant_p): Remove.
2044 (simplify_builtin, simplify_builtin_memcmp,
2045 simplify_builtin_strcmp, simplify_builtin_strncmp,
2046 simplify_builtin_strpbrk, simplify_builtin_strstr,
2047 simplify_builtin_strchr, simplify_builtin_strrchr,
2048 simplify_builtin_strcat, simplify_builtin_strncat,
2049 simplify_builtin_strspn, simplify_builtin_strcspn,
2050 simplify_builtin_next_arg, simplify_builtin_va_start,
2051 simplify_builtin_sprintf): New.
2052 * builtins.def (BUILT_IN_STACK_ALLOC,
2053 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
2054 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
2055 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
2056 BUILT_IN_PROFILE_FUNC_EXIT): Define.
2057 * c-common.c: Include tree-iterator.h and hashtab.h.
2058 (lang_statement_code_p): Declare.
2059 (lang_gimplify_stmt): Declare.
2060 (fix_string_type): Set TREE_INVARIANT for value.
2061 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
2063 (c_common_get_alias_set): Handle multiple type nodes
2064 referring to "the same" type, currently for C90 only.
2065 (c_add_case_label): Use create_artificial_label.
2066 (finish_label_address_expr): Don't set TREE_CONSTANT on
2068 (c_expand_expr): Don't handle STMT_EXPR.
2069 (handle_alias_attribute): Marke aliased variables to be
2071 (handle_nonnull_attribute): Initialize arg_num.
2072 (check_function_nonnull): Likewise.
2073 (c_walk_subtrees): New.
2074 (c_estimate_num_insns_1): Don't handle
2075 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
2076 (c_decl_uninit_1): Remove.
2077 (c_decl_uninit): Remove.
2078 (c_warn_unused_result): New.
2079 * c-common.def (ASM_STMT): Change number of operands
2081 (FILE_STMT): Remove.
2082 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
2084 (lang_gimplify_stmt): Add.
2085 (expand_stmt): Remove.
2086 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2087 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
2088 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
2089 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
2090 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
2091 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2092 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2093 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
2094 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
2095 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
2096 genrtl_compound_stmt, genrtl_asm_stmt,
2097 genrtl_cleanup_stmt, c_decl_uninit): Remove.
2098 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
2099 c_tree_chain_matters_p, c_warn_unused_result,
2100 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
2102 * c-convert.c (convert): Make convert work when
2103 converting to compatible types across translation unit.
2104 * c-decl.c: Include langhooks.h, tree-mudflap.h,
2105 tree-simple.h, diagnostic.h and tree-dump.h
2106 (merge_decls): Initialize oldtype to NULL.
2107 (finish_decl): Use DECL_HARD_REGISTER instead of
2108 DECL_C_HARD_REGISTER.
2109 (check_bitfield_type_and_width): Check for null
2110 lang_type_specific when check the precision of an enum.
2111 (grokdeclarator): Immediately layout an ARRAY_TYPE used
2112 in a pointer-to-array declarator.
2113 (finish_struct): Clear allocated struct lang_type.
2114 (finish_enum): Set enum_min and enum_max. Set
2115 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
2116 not to the enumerators.
2117 (set_decl_nonlocal): New.
2118 (store_parm_decls): Use it via walk_tree.
2120 (finish_function): When !targetm.have_ctors_dtors,
2121 record static constructors and destructors here...
2122 (c_expand_body_1): ... not here.
2123 (c_expand_decl): Rename from c_expand_decl_stmt.
2124 Handle all C-specific expansion semantics.
2125 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
2127 * c-format.c (handle_format_arg_attribute): Initialize
2129 * c-lang.c: Include tree-inline.h
2130 (LANG_HOOKS_EXPAND_DECL,
2131 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2132 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
2133 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
2134 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2135 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
2136 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
2137 (c_types_compatible_p): New.
2138 * c-mudflap.c: New file.
2139 * c-objc-common.c: Include tree-mudflap.h
2140 (start_cdtor, finish_cdtor): Collapse
2142 (build_cdtor): ...here. Update to construct a complete tree
2143 for the function. No need to call push_scope, pop_scope, or
2144 clear_last_expr, or set current_function_cannot_inline.
2145 (c_missing_noreturn_ok_p): Change prototype to return
2147 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
2148 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
2150 (c_common_post_options): Don't ever use rtl inlining.
2151 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
2152 * c-pragma.c (handle_pragma_redefine_extname): Define
2154 (init_pragma): Activate #pragma redefine_extname for mudflap.
2155 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
2156 (pp_c_initializer): Accept any type CONSTRUCTOR.
2157 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
2159 (decl_name_str): New local function.
2160 (pp_c_direct_declarator): Call it.
2161 (pp_c_primary_expression): Call it.
2162 (pp_c_id_expression): Call it.
2163 (pp_c_statement): Call it.
2164 (print_c_tree): Create new pp object.
2165 * c-pretty-print.h (pp_c_tree_decl_identifier,
2166 print_c_tree): Declare.
2167 * c-semantics.c: Include langhooks.h
2168 (lang_expand_stmt, lang_expand_decl_stmt,
2169 find_reachable_label_1, find_reachable_label,
2170 expand_unreachable_if_stmt, expand_unreachable_stmt,
2171 genrtl_do_stmt_1): Remove.
2172 (begin_stmt_tree): Don't check for changed filename.
2173 Call annotate_with_locus.
2174 (finish_stmt_tree): Don't set line for end of function.
2175 (build_stmt): Don't check type nodes for
2177 (build_stmt): Set TREE_SIDE_EFFECTS.
2178 Set EXPR_LOCUS instead of STMT_LINENO.
2179 (lang_expand_stmt, lang_expand_decl_stmt,
2180 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
2181 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
2182 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
2183 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
2184 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
2185 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
2186 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
2187 find_reachable_label_1, expand_unreachable_if_stmt,
2188 expand_unreachable_stmt): Remove.
2189 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
2190 * c-simplify.c: New file.
2191 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
2192 (struct lang_type): Add fields enum_min and enum_max.
2193 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
2194 (c_expand_decl, c_missing_noreturn_ok_p,
2195 c_types_compatible_p): Declare.
2196 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
2197 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
2198 (default_function_array_conversion): Rely on build to
2200 (parser_build_binary_op, pointer_diff): Likewise.
2201 (build_unary_op, build_binary_op): Likewise.
2203 (build_external_ref): Set TREE_INVARIANT.
2204 (build_c_cast, pop_init_level): Likewise.
2205 (process_init_element): Use ASM_VOLATILE_P.
2206 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
2207 (c_finish_case): Call c_do_switch_warnings.
2208 * c.opt (fdump-): Remove.
2209 * calls.c (try_to_integrate): Remove.
2210 (prepare_call_address): Replace fndecl arg with a
2211 precomputed static chain value.
2212 (emit_call_1): New argument for full call expr.
2213 (flags_from_decl_or_type): Call special_function_p.
2214 (initialize_argument_information): Add argument
2216 (purge_reg_equiv_notes): New.
2217 (expand_call): Do not try to expand calls inline.
2218 (fixup_tail_calls): New.
2219 * cfg.c: Include timevar.h and ggc.h.
2220 (bb_pool, edge_pool): Remove.
2221 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
2222 (entry_exit_blocks): Remove.
2223 (rbi_pool): Declare.
2224 (init_flow): Do not create pools.
2225 Allocate entry/exit block.
2226 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
2227 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
2228 (unlink_block): Clear b->prev_bb and b->next_bb.
2229 (compact_blocks): Clear all slots of BASIC_BLOCK array.
2230 (dump_flow_info): Work on trees too.
2231 (dump_cfg_bb_info): New.
2232 (brief_dump_cfg): New.
2233 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
2235 * cfgbuild.c (rtl_make_eh_edge): Rename from
2236 make_eh_edge. Update all users.
2237 (find_basic_blocks): Don't call VARRAY_FREE on
2239 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
2241 (delete_unreachable_blocks): Return changed status.
2242 (merge_seq_blocks): New.
2243 * cfghooks.c: Include tree-flow.h
2244 (tree_register_cfg_hooks, ir_type): New.
2245 (redirect_edge_and_branch): Change return type to edge.
2246 (predict_edge, predicted_by_p, can_duplicate_block_p,
2247 duplicate_block, block_ends_with_call_p,
2248 block_ends_with_condjump_p, flow_call_edges_add): New.
2249 * cfghooks.h (redirect_edge_and_branch): Change return
2251 (predict_edge, predicted_by_p, can_duplicate_block_p,
2252 duplicate_block, block_ends_with_call_p,
2253 block_ends_with_condjump_p, flow_call_edges_add): Declare.
2254 (redirect_edge_and_branch): Change return type to edge.
2255 (struct cfg_hooks): Add fields block_ends_with_call_p,
2256 block_ends_with_condjump_p, flow_call_edges_add,
2257 predict_edge, predicted_by_p, can_duplicate_block_p and
2259 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
2260 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
2261 (fixup_reorder_chain): Use initialize_bb_rbi.
2262 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
2263 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
2264 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
2265 (insn_locators_initialize): Use new info about blocks.
2266 * cfglayout.h (typedef struct reorder_block_def): Moved to
2268 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
2270 * cfgloop.c: Include tree.h and tree-flow.h.
2271 * cfgloop.h (create_loop_notes): Declare.
2272 * cfgloopmanip.c (create_loop_notes): New.
2273 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
2274 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
2275 and duplicate_block fields.
2276 (create_basic_block_structure): Don't look at
2278 (rtl_block_ends_with_call_p): New.
2279 (rtl_block_ends_with_condjump_p): New.
2280 (need_fake_edge_p): Moved from cfganal.c.
2281 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
2282 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
2283 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
2284 (cfg_layout_rtl_cfg_hooks): Ditto.
2285 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
2286 functions to be reachable.
2287 * cgraphunit.c (decide_is_function_needed):
2288 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
2289 inline functions don't need to be output.
2290 (cgraph_assemble_pending_functions): Don't do anything
2291 special for nested functions.
2292 (cgraph_mark_functions_to_output): Likewise.
2293 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
2294 (cgraph_analyze_function): Use estimate_num_insns.
2295 (cgraph_mark_functions_to_output): Likewise.
2296 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
2297 (cgraph_expand_function): Allow functions to not be
2299 (cgraph_remove_unreachable_nodes):
2300 (cgraph_recursive_inlining_p): Simplify.
2301 (lookup_recursive_calls,
2302 cgraph_decide_recursive_inlining): New.
2303 (cgraph_decide_inlining_*): Update calls of
2305 * combine.c (get_pos_from_mask): Always set *plen.
2306 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
2307 ftree-based-profiling, ftree-ccp, ftree-ch,
2308 ftree-combine-temps, ftree-copyrename, ftree-dce,
2309 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
2310 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
2312 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
2314 * configure.ac: Add --enable-tree-browser option.
2315 Add --with-libbanshee option.
2316 Add GMPLIBS and GMPINC.
2317 * configure: Regenerate.
2318 * coverage.c (tree_ctr_tables): New.
2319 (coverage_counter_alloc): Use it.
2320 (build_ctr_info_value): Ditto.
2321 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
2322 (tree_coverage_counter_ref): New.
2323 * coverage.h (coverage_counter_ref): Remove declaration.
2324 (rtl_coverage_counter_ref): Declare.
2325 (tree_coverage_counter_ref): Declare.
2326 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
2327 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
2328 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
2329 (struct cse_basic_block_data): Rename enum values to not
2330 conflict with profile.h; update all uses.
2331 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
2333 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
2334 * diagnostic.h (debug_output_buffer, dump_generic_node,
2335 print_generic_stmt, print_generic_stmt_indented,
2336 print_generic_expr, print_generic_decl,
2337 debug_generic_expr, debug_generic_stmt, debug_c_tree):
2339 * dominance.c: Cache immediate dominators.
2340 * domwalk.c: New file.
2341 * domwalk.h: New file.
2342 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
2343 (gen_subprogram_die): Generate a DIE for a named
2345 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
2346 (add_location_or_const_value_attribute): Likewise.
2347 (add_bound_info): Likewise.
2348 (gen_decl_die): Likewise.
2349 * emit-rtl.c (maybe_set_first_label_num): New.
2350 (copy_most_rtx): Don't copy the integrated flag.
2351 Copy the new return_val flag.
2352 * et-forest.c (MAX_NODES): Define.
2353 (record_path_before_1): Abort if len is greater than
2355 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
2356 gen_eh_region_catch, gen_eh_region_allowed,
2357 gen_eh_region_must_not_throw, get_eh_region_number,
2358 get_eh_region_may_contain_throw, get_eh_region_tree_label,
2359 set_eh_region_tree_label, expand_resx_expr): New.
2360 (expand_eh_region_start, expand_start_catch): Use them.
2361 (expand_end_catch): Tidy.
2362 (note_eh_region_may_contain_throw): Take region argument.
2363 (note_current_region_may_contain_throw): New.
2364 (get_exception_filter): Export.
2365 (collect_eh_region_array): Export.
2366 (remove_unreachable_regions): Check ERT_TRY based on reachability
2367 of catches, not reachability of continue_label. Never remove
2368 ERT_MUST_NOT_THROW regions.
2369 (collect_rtl_labels_from_trees): New.
2370 (convert_from_eh_region_ranges): Use it.
2371 (connect_post_landing_pads): Handle dying cleanups.
2372 (struct reachable_info): Add callback data.
2373 (add_reachable_handler): Invoke the callback.
2374 (foreach_reachable_handler): New.
2375 (reachable_handlers): Use it.
2376 (arh_to_landing_pad, arh_to_label): New.
2377 (can_throw_internal_1): Split out from can_throw_internal.
2378 (can_throw_external_1): Similarly.
2380 * explow.c (emit_stack_save): Remove savearea mode check.
2381 (update_nonlocal_goto_save_area): New.
2382 (allocate_dynamic_stack_space): Use it.
2383 (probe_stack_range): Never emit loop notes.
2384 * expmed.c (extract_fixed_bit_field): Always propagate the
2385 target for the shift if it is a REG.
2386 * expr.c: Include tree-iterator.h
2387 (is_zeros_p): Remove.
2388 (categorize_ctor_elements_1, categorize_ctor_elements): New.
2389 (count_type_elements): New.
2390 (mostly_zeros_p): Use them.
2391 (expr_wfl_stack): Remove.
2392 (convert_move): Do nothing if to and from are the same.
2393 (emit_block_move_via_loop): Don't emit LOOP notes.
2394 (emit_move_insn): Don't handle CONSTANT_P_RTX.
2395 (emit_move_insn_1): Don't generate inline warnings.
2396 (expand_vars, expand_var): Split from ...
2397 (expand_expr_1): ... here.
2398 (expand_expr_real, expand_expr_real_1): Use new macros
2399 EXPR_LOCATION and EXPR_HAS_LOCATION.
2400 * expr.h (simplify_builtin_fputs,
2401 simplify_builtin_strcpy, simplify_builtin_strncpy,
2402 expand_var, fixup_tail_calls,
2403 update_nonlocal_goto_save_area): Declare.
2404 (lookup_static_chain, expand_inline_function,
2405 mark_seen_cases): Remove.
2406 (prepare_call_address): Change type of 2nd argument to
2408 * final.c (profile_function): Update static chain test.
2409 (final): Don't look at RTX_INTEGRATED_P.
2410 * flags.h (flag_mudflap, flag_mudflap_threads,
2411 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
2412 flag_tree_dce, flag_tree_combine_temps,
2413 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
2414 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
2415 flag_tree_points_to): Declare.
2416 (enum pta_type): Declare.
2417 * flow.c (lang_missing_noreturn_ok_p): Remove.
2418 (check_function_return_warnings): Remove.
2419 (update_life_info): Update comments.
2420 (free_basic_block_vars): Don't call VARRAY_FREE for
2422 (regno_uninitialized): Remove.
2423 * fold-const.c (int_const_binop): Make extern.
2424 (non_lvalue): Rely on build to set TREE_CONSTANT.
2425 (operand_equal_p): Replace only_const argument with
2426 flags. Allow pure functions if OEP_PURE_SAME.
2427 (fold): Use OEP_ONLY_CONST.
2428 (invert_truthvalue) <NOP_EXPR> Break if argument is of
2430 (fold_relational_hi_lo,
2431 nondestructive_fold_binary_to_constant,
2432 nondestructive_fold_unary_to_constant,
2433 fold_read_from_constant_string): New.
2434 * function.c (struct function): Remove calls_constant_p.
2435 (current_function_calls_constant_p): Remove.
2436 (inline_function_decl): Remove.
2437 (put_var_into_stack): Don't use it.
2438 (fix_lexical_addr): Likewise.
2439 (inline_function_decl): Remove extern declaration.
2440 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
2441 (trampolines_created): Move to varasm.c.
2442 (free_after_compilation): Update for removed fields.
2443 (allocate_struct_function): Likewise.
2444 (delete_handlers, lookup_static_chain): Remove.
2445 (fix_lexical_addr): Don't consider non-local variable refs.
2446 (trampoline_address): Remove.
2447 (round_trampoline_addr): Move to builtins.c.
2448 (adjust_trampoline_addr): Remove.
2449 (expand_function_start): Update for changes to static chain
2450 and nonlocal goto handling.
2451 (initial_trampoline): Move to varasm.c.
2452 (expand_function_end): Don't build trampolines or kill
2453 unreferenced nonlocal goto labels.
2454 (free_after_compilation): Don't set it.
2455 (expand_function_end): Likewise.
2456 (setjmp_vars_warning): Rename from
2457 uninitialized_vars_warning, remove uninitialized vars warning.
2458 (uninitialized_vars_warning): Remove old comment
2459 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
2460 and do not call the langhook.
2461 (expand_function_start, expand_function_end): Don't do
2462 function instrumentation here.
2463 (clear_block_marks): Rename from reorder_blocks_0, export.
2464 (blocks_nreverse): Export.
2465 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
2467 (reset_block_changes, record_block_change, finalize_block_changes,
2468 check_block_change, free_block_changes): New functions.
2469 (assign_parms): Setting of current_function_stdarg
2471 (allocate_struct_function): ... here.
2472 * function.h (struct function): Remove x_nonlocal_labels,
2473 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
2474 x_context_display, x_trampoline_list, needs_context.
2475 Add static_chain_decl, nonlocal_goto_save_area.
2476 (struct function): Remove x_clobber_return_insn.
2477 Add tail_call_emit field, last_label_uid,
2478 unexpanded_var_list, dont_emit_block_notes,
2479 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
2480 (clear_block_marks): Declare.
2481 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
2482 (mfwrap_spec, mflib_spec): Declare.
2483 (cpp_unique_options, cc1_options): Ditto.
2484 (default_compilers): Add .F and .f90.
2485 (static_specs): Add mfwrap and mflib.
2486 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
2488 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
2489 Update to match insns field in struct edge_def.
2490 * gdbinit.in (pgs, pge): Define.
2491 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
2492 instead of the integrated flag.
2493 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
2494 * gengtype-yacc.y (bitfieldlen): Add empty action.
2495 (struct_fields): Accept unnamed bitfields.
2496 (bitfieldlen): Split from ...
2497 (bitfieldopt): ... here.
2498 * gengtype.c (ifiles): Add tree-alias-type.h and
2500 * genrecog.c (validate_pattern): Do not handle
2502 * gimple-low.c: New file.
2503 * gimplify.c: New file.
2504 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
2505 (restore_line_notes): Do not set RTX_INTEGRATED_P.
2506 * ifcvt.c (dead_or_predicable): Initialize local variable
2508 * input.h (expr_wfl_stack): Remove.
2509 * integrate.c (INTEGRATE_THRESHOLD): Remove.
2510 (setup_initial_hard_reg_value_integration): Likewise.
2511 (initialize_for_inline): Likewise.
2512 (note_modified_parmregs): Likewise.
2513 (integrate_parm_decls): Likewise.
2514 (process_reg_param): Likewise.
2515 (save_parm_insns): Likewise.
2516 (copy_insn_list): Likewise.
2517 (copy_insn_notes): Likewise.
2518 (compare_blocks): Likewise.
2519 (find_block): Likewise.
2520 (inlining): Likewise.
2521 (function_cannot_inline_p): Likewise.
2522 (parmdecl_map): Likewise.
2523 (in_nonparam_insns): Likewise.
2524 (save_for_inline): Likewise.
2525 (FIXED_BASE_PLUS): Likewise.
2526 (expand_inline_function): Likewise.
2527 (copy_rtx_and_substitute): Don't look at map->integrating,
2528 map->inline_target, and inlining, since we are never copying
2530 Don't abort on RTX_INTEGRATED_P.
2532 (output_inline_function): Remove.
2533 * integrate.h (struct inline_map): Remove fields integrating,
2534 block_map, leaf_reg_map, inline_target, and local_return_label.
2535 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
2536 copy_loop_headers, never_reached_warning): Removed.
2537 (any_uncondjump_p): Reject nonlocal goto.
2538 * langhooks-def.h (lhd_types_compatible_p,
2539 lhd_expand_decl, lhd_gimplify_expr): Declare.
2540 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2541 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2542 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2543 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2544 LANG_HOOKS_GIMPLIFY_EXPR,
2545 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
2546 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
2547 LANG_HOOKS_GIMPLIFY_EXPR,
2548 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
2549 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
2550 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
2551 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
2552 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
2553 LANG_HOOKS_DECL_UNINIT,
2554 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2555 * langhooks.c: Include tree-simple.h.
2556 (lhd_expand_decl): New.
2557 (lhd_types_compatible_p): New.
2558 (lhd_decl_uninit): Remove.
2559 (lhd_gimplify_expr): New.
2560 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2562 (struct lang_hooks_for_functions): Add field
2563 missing_noreturn_ok_p.
2564 (struct lang_hooks): Add field expand_decl,
2565 types_compatible_p, gimplify_expr and
2566 gimple_before_inlining.
2567 Remove fields decl_uninit and rtl_expand
2568 * opts.c (decode_options): Set flag_tree_ccp,
2569 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2570 flag_tree_pre, flag_tree_ter,
2571 flag_tree_live_range_split, flag_tree_sra,
2572 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2573 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2574 OPT_fmudflapth, OPT_fmudflapir,
2575 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2576 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2577 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2578 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2579 OPT_ftree_points_to_ and OPT_ftree_pre.
2580 * output.h (regno_uninitialized, find_basic_blocks,
2581 cleanup_cfg, delete_unreachable_blocks,
2582 check_function_return_warnings): Remove.
2583 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2584 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2585 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2586 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2587 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2588 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2590 * passes.c (rest_of_decl_compilation):
2591 (rest_of_handle_sibling_calls): Remove.
2592 (rest_of_handle_inlining): Remove.
2593 (rest_of_handle_gcse): Do not run
2594 purge_builtin_constant_p.
2595 (rest_of_compilation): Update.
2596 Do not call copy_loop_headers.
2597 Do rtl-based profiling only when
2598 !flag_tree_based_profiling. Register rtl-based profiling
2600 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2601 (predicted_by_p): Rename to ...
2602 (rtl_predicted_by_p): .. this one; make global
2603 (tree_predicted_by_p): New.
2604 (dump_prediction): Add FILE argument.
2605 (predict_edge): Rename to ...
2606 (rtl_predict_edge): .. this one.
2607 (tree_predict_edge): New.
2608 (combine_predictions_for_insn): Update calls of predict_edge.
2609 (predict_loops): Break out from ...
2610 (estimate_probability): ... here; update comments; move updating
2611 of unknown probabilities from ...
2612 (estimate_bb_frequencies): ... here.
2613 (combine_predictions_for_bb): New.
2614 (tree_predict_by_opcode): New.
2615 (tree_estimate_probability): New.
2616 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2617 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2618 * predict.h: Add include guard.
2619 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2620 * pretty-print.c (pp_write_text_to_stream): Make extern.
2621 * pretty-print.h (pp_write_text_to_stream): Declare.
2622 * print-rtl.c (print_rtx): Don't print the integrated flag.
2623 Print the return_val flag.
2624 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2625 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2626 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2627 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2628 * profile.c: Include cfghooks.h, tree-flow.h.
2629 (profile_hooks): New.
2630 (profile_dump_file): New.
2631 (instrument_edges): Use hooks instead of RTL-specific code.
2632 (instrument_values): Ditto.
2633 (get_exec_counts): Ditto.
2634 (compute_branch_probabilities): Ditto.
2635 (compute_value_histograms): Ditto.
2636 (branch_prob): Ditto.
2637 (find_spanning_tree): Ditto.
2638 (end_branch_prob): Ditto.
2639 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2640 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2641 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2642 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2643 (tree_register_profile_hooks): New.
2644 (rtl_register_profile_hooks): New.
2645 * ra-rewrite.c (rewrite_program): Clear variable info.
2646 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2647 * regs.h: Add include guards.
2648 * reload.c (decompose): Clear val using memset.
2649 * rtl.def (CONSTANT_P_RTX): Remove.
2650 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2651 (copy_loop_headers): Remove.
2652 (struct rtx_def): Replace the integrated flag with the
2654 (maybe_set_first_label_num): Declare.
2655 (init_branch_prob): Move declaration to value-prof.h.
2656 (end_branch_prob): Ditto.
2657 (branch_prob): Ditto.
2658 (never_reached_warning): Don't declare it.
2659 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2660 (hoist_insn_to_edge): Update to match field insns in
2662 * sbitmap.c (sbitmap_realloc): New.
2663 * sbitmap.h (sbitmap_realloc): Declare.
2664 * sibcall.c: Remove file.
2665 * simplify-rtx.c (simplify_rtx): Do not handle
2667 * stmt.c (parse_output_constraint): Don't warn for read-write
2669 (tail_recursion_args): Use types_compatible_p langhook.
2670 (force_label_rtx): Don't look at inline_function_decl.
2671 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2672 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2673 (declare_nonlocal_label): Remove.
2674 (expand_goto): Don't handle nonlocal gotos.
2675 (expand_nl_handler_label): Remove.
2676 (expand_nl_goto_receivers): Remove.
2677 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2678 update_nonlocal_goto_save_area.
2679 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2680 (warn_if_unused_value): Likewise.
2681 (expand_start_loop, expand_loop_continue_here,
2682 expand_end_loop): Don't create loop notes.
2683 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2684 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2685 (expand_end_case_type): Don't do warn_switch handling.
2686 (pushcase, pushcase_range) Update add_case_node calls.
2687 (add_case_node): Add dont_expand_label argument.
2688 (same_case_target_p): Don't search rtl.
2689 (expand_start_bindings_and_block, expand_end_bindings):
2690 Don't emit block notes when dont_emit_block_notes.
2691 (using_eh_for_cleanups_p): Export.
2692 (expand_return): Allow any typed rhs.
2693 (expand_stack_alloc): New.
2694 (expand_stack_save, expand_stack_restore): New.
2695 (containing_blocks_have_cleanups_or_stack_level): New
2697 (asm_op_is_mem_input): New fn.
2698 (expand_asm_expr): New fn.
2699 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2701 * stor-layout.c (layout_type): Just return if type is
2703 (update_alignment_for_field): Export.
2704 (variable_size): We don't care about global_bindings_p if
2705 the frontend doesn't want a list of the expressions.
2706 * system.h: Poison INTEGRATE_THRESHOLD.
2707 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2708 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2709 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2710 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2711 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2712 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2713 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2714 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2715 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2716 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2717 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2718 TV_CONTROL_DEPENDENCES): Define.
2719 * toplev.c: Include tree-alias-common.h
2720 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2721 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2722 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2723 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2724 flag_tree_combine_temps, flag_tree_ter,
2725 flag_tree_live_range_split, flag_tree_dom,
2726 flag_tree_copyrename, flag_tree_dse): Declare.
2727 (f_options): Add tree-based-profiling, tree-gvn,
2728 tree-pre, tree-ccp, tree-dce,
2729 tree-dominator-opts, tree-copyrename, tree-dse,
2730 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2731 (wrapup_global_declarations): Don't output nested inlined functions.
2732 (general_init): Call init_tree_optimization_passes.
2733 (process_options): Sorry for -ftree-based-profiling plus
2734 -ftest-coverage or -fprofile-values.
2735 * toplev.h (init_tree_optimization_passes,
2736 flag_tree_based_profiling): Declare.
2737 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2738 * tree-alias-ander.c: New file.
2739 * tree-alias-ander.h: New file.
2740 * tree-alias-common.c: New file.
2741 * tree-alias-common.h: New file.
2742 * tree-alias-type.c: New file.
2743 * tree-alias-type.h: New file.
2744 * tree-browser.c: New file.
2745 * tree-browser.def: New file.
2746 * tree-cfg.c: New file.
2747 * tree-complex.c: New file.
2748 * tree-dfa.c: New file.
2749 * tree-dump.c (dump_enable_all): New.
2750 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2751 (dump_node): Remove const from field suffix and swtch.
2752 (dump_files): Add null entry, .generic, .nested, .vcg,
2753 .xml and a match-all entry.
2754 (extra_dump_files, extra_dump_files_in_use,
2755 extra_dump_files_alloced): Declare
2756 (dump_option_value_info): Add raw, details, stats,
2757 blocks, vops, lineno, uid and all.
2758 (dump_register): New.
2759 (get_dump_file_info): New.
2760 (dump_begin): Call it.
2761 Do nothing for TDI_none.
2762 (dump_begin): Include phase number in dump filename.
2763 (dump_enable_all): New.
2764 (dump_switch_p_1): Split out from dump_switch_p.
2765 (dump_switch_p): Handle extra_dump_files.
2766 Start our scan at TDI_none + 1.
2767 If -fdump-tree-all was given, call dump_enable_all.
2768 * tree-dump.h: Include splay-tree.h.
2769 (dump_function, dump_function_to_file, dump_register):
2771 * tree-eh.c: New file.
2772 * tree-flow-inline.h: New file.
2773 * tree-flow.h: New file.
2774 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2775 * tree-inline.h (walk_tree,
2776 walk_tree_without_duplicates): Move to tree.h.
2777 (estimate_num_insns): Declare.
2778 * tree-into-ssa.c: New file.
2779 * tree-iterator.c: New file.
2780 * tree-iterator.h: New file.
2781 * tree-mudflap.c: New file.
2782 * tree-mudflap.h: New file.
2783 * tree-nested.c: New file.
2784 * tree-nomudflap.c: New file.
2785 * tree-nrv.c: New file.
2786 * tree-optimize.c (dump_flags, vars_to_rename,
2787 in_gimple_form, all_passes, pass_gimple,
2788 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2789 (execute_gimple, execute_rebuild_bind,
2790 gate_all_optimizations, execute_del_cfg,
2791 register_one_dump_file, register_dump_files, dup_pass_1,
2792 init_tree_optimization_passes, execute_todo,
2793 execute_one_pass, execute_pass_list): New.
2794 (clear_decl_rtl): Remove.
2795 (tree_rest_of_compilation): Update to use tree
2797 * tree-outof-ssa.c: New file.
2798 * tree-pass.h: New file.
2799 * tree-phinodes.c: New file.
2800 * tree-pretty-print.c: New file.
2801 * tree-profile.c: New file.
2802 * tree-simple.c: New file.
2803 * tree-simple.h: New file.
2804 * tree-sra.c: New file.
2805 * tree-ssa-alias.c: New file.
2806 * tree-ssa-ccp.c: New file.
2807 * tree-ssa-copy.c: New file.
2808 * tree-ssa-copyrename.c: New file.
2809 * tree-ssa-dce.c: New file.
2810 * tree-ssa-dom.c: New file.
2811 * tree-ssa-dse.c: New file.
2812 * tree-ssa-forwprop.c: New file.
2813 * tree-ssa-live.c: New file.
2814 * tree-ssa-live.h: New file.
2815 * tree-ssa-loop.c: New file.
2816 * tree-ssa-operands.c: New file.
2817 * tree-ssa-operands.h: New file.
2818 * tree-ssa-phiopt.c: New file.
2819 * tree-ssa-pre.c: New file.
2820 * tree-ssa.c: New file.
2821 * tree-ssanames.c: New file.
2822 * tree-tailcall.c: New file.
2823 * tree.c: Include tree-iterator.h, basic-block.h and
2825 (tree_node_kind): Add phi_nodes and ssa names.
2826 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2827 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2828 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2829 <'c'> Set TREE_INVARIANT.
2830 (copy_node_stat): Abort if trying to copy a
2833 Clear annotation field.
2834 (build_constructor): Copy TREE_INVARIANT from vals.
2835 Don't clear TREE_CONSTANT.
2836 (expr_first, expr_last, expr_length): Remove.
2837 (staticp): Pass unknown component references to the language.
2838 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2839 (skip_simple_arithmetic): Likewise.
2840 (stabilize_reference_1): Likewise.
2841 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2842 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2844 (lhd_unsave_expr_now): Remove.
2845 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2846 (recompute_tree_invarant_for_addr_expr): New.
2847 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2848 Call recompute_tree_invarant_for_addr_expr.
2849 Set TREE_INVARIANT accordingly.
2850 (build2_stat): Don't handle CALL_EXPR.
2851 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2852 (build_expr_wfl): Remove.
2853 (annotate_with_file_line, annotate_with_locus): New.
2854 (simple_cst_equal): Call simple_cst_list_equal to compare
2855 CONSTRUCTOR_ELTS pointers.
2856 (iterative_hash_expr): Don't hash types associated
2857 with conversions. Instead hash on the signedness of the
2858 toplevel object and the operand of the conversion.
2859 (dump_tree_statistics): Call ssanames_print_statistics
2860 and phinodes_print_statistics.
2861 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2862 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2863 needs_to_live_in_memory): New.
2864 (initializer_zerop): Handle VECTOR_CST. Don't check
2865 AGGREGATE_TYPE_P for CONSTRUCTOR.
2866 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2867 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2868 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2869 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2870 (CALL_EXPR): Add another operand.
2871 (EXPR_WITH_FILE_LOCATION): Remove.
2872 (SWITCH_EXPR): Add another operand.
2873 * tree.h: Update various comments.
2874 (union tree_ann_d): Forward declare.
2875 (struct tree_common): Add fields nowarning_flag,
2876 invariant_flag and visited.
2877 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2878 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2879 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2880 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2881 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2882 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2883 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2884 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2885 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2886 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2887 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2888 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2889 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2890 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2891 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2892 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2893 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2894 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2895 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2896 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2897 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2898 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2899 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2900 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2901 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2902 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2903 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2904 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2905 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2906 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2907 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2908 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2909 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2910 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2912 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2913 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2914 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2915 EXPR_WFL_SET_LINECOL): Remove.
2916 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2917 make_phi_node, init_phinodes, fini_phinodes,
2918 release_phi_node, phinodes_print_statistics,
2919 init_ssanames, fini_ssanames, make_ssa_name,
2920 release_ssa_name, ssanames_print_statistics,
2921 annotate_with_file_line, build_empty_stmt,
2922 annotate_with_locus, expr_only, categorize_ctor_elements,
2923 count_type_elements, add_var_to_bind_expr, is_essa_node,
2924 expand_stack_alloc, expand_stack_save,
2925 expand_stack_restore, add_case_node, operand_equal_p,
2926 nondestructive_fold_unary_to_constant,
2927 nondestructive_fold_binary_to_constant,
2928 fold_read_from_constant_string, int_const_binop,
2929 strip_float_extensions, simplify_builtin, c_strlen,
2930 recompute_tree_invarant_for_addr_expr,
2931 needs_to_live_in_memory, make_vector,
2932 setjmp_vars_warning, update_alignment_for_field,
2933 expand_asm_expr, asm_op_is_mem_input,
2934 containing_blocks_have_cleanups_or_stack_level,
2935 create_artificial_label, gimplify_function_tree,
2936 get_name, unshare_expr, walk_tree,
2937 walk_tree_without_duplicates, in_gimple_form): Declare.
2938 (struct tree_exp): Add fields locus and block.
2939 (struct tree_ssa_name, struct edge_def, struct
2940 tree_phi_node, struct tree_eref_common, struct
2941 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2942 union alias_var_def, struct tree_statement_list_node,
2943 struct tree_statement_list, enum operand_equal_flag): Declare.
2944 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2945 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2947 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2949 (function_cannot_inline_p, uninitialized_vars_warning,
2950 save_for_inline, output_inline_function, all_cases_count,
2951 check_for_full_enumeration_handling,
2952 declare_nonlocal_label): Remove.
2953 (enum tree_dump_index): Add TDI_none, TDI_tu,
2954 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2955 * unroll.c (unroll_loop): Don't clear map->inline_target.
2956 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2958 * value-prof.c (value_prof_hooks): New.
2959 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2960 Move rtl-specific bits in from branch_prob.
2961 (value_profile_transformations): Rename to
2962 rtl_value_profile_transformations.
2963 (struct value_prof_hooks): New.
2964 (rtl_value_prof_hooks): New.
2965 (rtl_register_value_prof_hooks): New.
2966 (tree_find_values_to_profile): New stub.
2967 (tree_value_profile_transformations): New stub.
2968 (tree_value_prof_hooks): New stub.
2969 (tree_register_value_prof_hooks): New stub.
2970 (find_values_to_profile): New.
2971 (value_profile_transformations): New.
2972 * value-prof.h: Add multiple inclusion guard.
2973 (struct histogram_value): Change rtx fields to void *.
2974 (rtl_register_value_prof_hooks): New declaration.
2975 (tree_register_value_prof_hooks): New declaration.
2976 (find_values_to_profile): New declaration.
2977 (free_profiled_values): New declaration.
2978 (value_profile_transformations): New declaration.
2979 (struct profile_hooks): New declaration.
2980 (init_branch_prob): Declaration moved from rtl.h.
2981 (branch_prob): Declaration moved from rtl.h.
2982 (end_branch_prob): Declaration mooved from rtl.h.
2983 (tree_register_profile_hooks): New declaration.
2984 (rtl_register_profile_hooks): New declaration.
2985 (tree_profile_hooks): New declaration.
2986 (rtl_profile_hooks): New declaration.
2987 * varasm.c: Include tree-mudflap.h.
2988 (TRAMPOLINE_ALIGNMENT): Remove.
2989 (make_decl_rtl): Call mudflap_enqueue_decl.
2990 (assemble_static_space):
2991 (assemble_trampoline_template): Set and return
2992 TRAMPOLINE_ALIGNMENT.
2993 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2994 Add entry for 'tree *'.
2995 Add entry for struct edge_def *.
2997 * varray.h (enum varray_data_enum): Add
2998 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2999 VARRAY_DATA_TREE_PTR.
3000 (union varray_data_tag): Corresponding changes.
3001 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
3002 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
3003 VARRAY_EDGE, VARRAY_TREE_PTR,
3004 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
3005 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
3006 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
3008 * config/*/*: Various updates for changed macros, tree
3009 codes, etc. Check ChangeLog.tree-ssa.
3011 * doc/cfg.texi: New file.
3012 * doc/tree-ssa.texi: New file.
3013 * doc/c-tree.texi: Document new codes.
3014 * doc/gccint.texi: Include new files.
3015 * doc/install.texi: Document new features.
3016 * doc/invoke.texi: Document new switches.
3017 * doc/passes.texi: Document new passes.
3018 * doc/rtl.texi: Update changed RTL codes.
3019 * doc/sourcebuild.texi: Update build instructions.
3020 * doc/standards.texi: Document Fortran changes.
3021 * doc/tm.texi: Update.
3023 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
3025 Replace several arrays with a struct of arrays.
3026 * combine.c (struct reg_stat): New.
3027 (init_reg_last_arrays): Renamed to...
3028 (init_reg_last): ...this. Callers adjusted.
3030 (combine_instructions): Allocate it and use it.
3031 (reg_last_death, reg_last_set, reg_last_set_value,
3032 reg_last_set_label, reg_last_set_table_tick,
3033 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
3034 reg_last_set_mode, reg_last_set_nonzero_bits,
3035 reg_last_set_sign_bit_copies): Replace throughout
3036 with items of reg_stat.
3038 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
3040 PR optimization/15100
3041 * combine.c (distribute_notes): Don't create a dangling
3042 REG_LIBCALL/REG_RETVAL note.
3044 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3046 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
3048 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
3051 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
3053 * doc/md.texi (Standard Names): Fix typo in vec_init description.
3055 2004-05-11 Geoffrey Keating <geoffk@apple.com>
3057 * doc/gty.texi (GTY Options): Clarify example.
3059 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
3061 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3062 Add const qualifier to altivec vector type if one is needed.
3064 2004-05-11 Paul Brook <paul@codesourcery.com>
3066 * flags.h (flag_short_enums): Update comment.
3067 * opts.c (decode_options): Set flag_short_enums to 2.
3068 * toplev.c (flag_short_enums): Update comment.
3069 (process_options): Call default_short_enums target hook.
3071 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
3074 * config/rs6000/altivec.md (altivec_dssall):
3075 Change to unspec_volatile.
3076 (altivec_dss): Likewise.
3078 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
3080 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
3082 ("one_cmplv8hi2"): Same.
3083 ("one_cmplv4si2"): Same.
3085 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
3088 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
3089 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
3090 into account. Compute the correct number of general registers
3091 for the return value. Generate a special push/pop sequence when
3092 failing to get a temporary register for non SHmedia epilogue.
3093 (sh_expand_epilogue): Add an argument to show whether it's for
3094 sibcall or not. Set the 3rd argument of output_stack_adjust to
3096 (sh_need_epilogue): Call sh_expand_epilogue with 0.
3097 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
3099 (epilogue): Call sh_expand_epilogue with 0.
3101 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
3103 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
3104 goto a cleanup label. After the cleanup, free the allocated memory.
3106 2004-05-10 Ziemowit Laski <zlaski@apple.com>
3108 * config/rs6000/altivec.h (vec_sld): Add overloads for
3109 argument/return types of 'vector bool int', 'vector bool short'
3110 and 'vector bool char'.
3112 2004-05-10 Zack Weinberg <zack@codesourcery.com>
3114 * c-decl.c (store_parm_decls_newstyle): Correct test for a
3117 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
3119 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
3120 treating missing ones as "".
3121 * config/mips/mips.md: Remove constraints from match_operands and
3122 match_scratches if they appear in define_expands (except reload*),
3123 define_peephole2s, define_splits or attribute specifications.
3124 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
3127 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3129 * config/rs6000/rs6000.c (function_arg_boundary): Always align
3131 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
3132 vectors by refererence. Align the same for TARGET_64BIT to a 16
3133 byte boundary. Remove useless code. Add function comment.
3134 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
3135 call to where it belongs.
3136 (function_arg_partial_nregs): Return true for all TARGET_32BIT
3137 -mabi=no-altivec AltiVec vectors. Fix debug output.
3138 (rs6000_va_arg): Adjust for AltiVec change.
3140 2004-05-10 Paul Brook <paul@codesourcery.com>
3142 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3143 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3144 (TARGET_DOUBLEWORD_ALIGN): Use it.
3145 (WCHAR_TYPE): Define.
3146 (WCHAR_SIZE_TYPE): Define.
3147 (SIZE_TYPE): Define.
3149 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3151 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
3152 when size is 8 bytes.
3153 (function_arg_advance): Account for stack space used by AltiVec
3154 args when -mabi=altivec. Simplify alignment calculations. For
3155 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
3156 (function_arg): Similarly.
3157 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
3159 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
3160 Correct alignment, and align before testing reg count. Remove
3161 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
3162 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
3164 (rs6000_function_value): .. not here before call.
3166 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3168 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
3170 2004-05-09 Zack Weinberg <zack@codesourcery.com>
3173 * c-decl.c (current_file_decl): Rename to all_translation_units,
3175 (pop_scope): If popping file_scope, construct a
3176 TRANSLATION_UNIT_DECL and make it the context of all the
3177 symbols in the scope.
3178 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
3179 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
3180 anything to current_file_decl.
3181 (pushdecl_top_level): Likewise.
3182 (store_parm_decls_newstyle): Adjust check for nested function.
3183 (c_write_global_declarations): Update for renamed variable.
3185 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
3187 * config/rs6000/rs6000-protos.h
3188 (rs6000_conditional_register_usage): Protoize.
3190 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
3192 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
3195 2004-05-08 Roger Sayle <roger@eyesopen.com>
3197 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
3198 where op is a comparison operator and C1 and C2 are integer constants
3200 (fold): Call fold_div_compare.
3202 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3204 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
3205 problems with earlier versions of the GNU compiler.
3207 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
3209 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
3212 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
3213 (rs6000_hard_regno_mode_ok): New.
3214 (rs6000_init_hard_regno_mode_ok): New.
3215 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
3217 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
3220 2004-05-07 Ziemowit Laski <zlaski@apple.com>
3222 * config/rs6000/altivec.h (vector, pixel, bool): Do not
3223 define as macros #ifdef __APPLE_ALTIVEC__.
3225 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
3227 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
3228 Generate appropriate parallels for vector arguments
3229 passed to vararg functions. (function_arg): make the call
3230 to rs6000_mixed_function_arg for vector args as needed.
3232 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3234 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
3235 EABI_FLOAT_VARARGS_P.
3237 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3239 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
3240 * config/mips/mips.c (override_options): Disable branch likely
3241 instructions if TUNE_MIPS5500.
3243 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
3245 * config/mips/mips.c (override_options): Allow the hi and lo registers
3246 to store any integral mode, not just MODE_INTs.
3248 2004-05-07 Paul Brook <paul@codesourcery.com>
3250 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
3251 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
3252 (TARGET_DOUBLEWORD_ALIGN): Use it.
3253 (WCHAR_TYPE): Define.
3254 (WCHAR_SIZE_TYPE): Define.
3255 (SIZE_TYPE): Define.
3257 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3259 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
3260 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
3262 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
3264 * loop-doloop.c (doloop_valid_p): Make sure that body
3267 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
3269 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
3271 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
3272 (sparc_skip_caller_unimp): New global variable.
3273 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
3274 Use it instead of SKIP_CALLERS_UNIMP_P.
3275 * config/sparc/sparc.md (call expander): Add sanity check.
3276 (call_address_struct_value_sp32): Re-sync with expander.
3277 (call_symbolic_struct_value_sp32): Likewise.
3278 (return peepholes): Use 'sparc_skip_caller_unimp' instead
3279 of custom predicate.
3281 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3284 * c-pragma.c (handle_pragma_redefine_extname): Only change
3285 the assembler name of FUNCTION_DECLs and VAR_DECLs.
3287 2004-05-07 Uros Bizjak <uros@kss-loka.si>
3289 * optabs.h (enum optab_index): Add new OTI_log1p.
3290 (log1p_optab): Define corresponding macro.
3291 * optabs.c (init_optabs): Initialize log1p_optab.
3292 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
3294 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
3296 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
3297 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3299 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
3301 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
3302 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
3304 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
3305 x87's fyl2xp1 instruction.
3306 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
3307 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
3308 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
3309 log1p and log1pl built-ins as inline x87 intrinsics.
3311 2004-05-07 Loren James Rittle <ljrittle@acm.org>
3313 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
3314 * config/arm/freebsd.h: Likewise.
3315 * config/ia64/freebsd.h: Likewise.
3316 * config/sparc/freebsd.h: Likewise.
3318 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
3320 PR optimization/15296
3321 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
3322 getting last consecutive label at a branch.
3323 (relax_delay_slots): Similar, near top of loop.
3325 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3328 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
3329 register to general register.
3331 2004-05-07 Alan Modra <amodra@bigpond.net.au>
3333 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
3334 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
3335 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
3336 (STACK_BOUNDARY): Delete.
3338 2004-05-06 Stuart Hastings <stuart@apple.com>
3340 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
3341 mistakenly clobbered by 1.423.
3343 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3345 * doc/invoke.texi: Document -mvr4130-align.
3346 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
3347 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
3348 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
3349 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
3350 * config/mips/mips.md: Include sched-int.h.
3351 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
3352 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
3353 (override_options): Enable -mvr4130-align at -O3 and above.
3354 (mips_sim_insn): New variable.
3355 (mips_sim): New structure.
3356 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
3357 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
3358 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
3359 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
3360 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
3361 (mips_reorg): Call vr4130_align_insns.
3362 (vr4130_last_insn): New variable.
3363 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
3364 (vr4130_swap_insns_p, vr4130_reorder): New functions.
3365 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
3366 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
3367 (mips_use_dfa_pipeline_interface): Return true for the same.
3368 * config/mips/4130.md: New file.
3369 * config/mips/mips.md: Include it. Add a peephole2 to convert
3370 "mult;mflo" into "mtlo;macc".
3371 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
3373 (*msac_using_macc): New pattern.
3375 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
3377 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
3378 (ir_vr55_hilo): Split into...
3379 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
3380 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
3381 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
3382 Add various multiplication bypasses.
3383 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
3386 2004-05-06 Uros Bizjak <uros@kss-loka.si>
3388 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
3391 2004-05-05 Uros Bizjak <uros@kss-loka.si>
3393 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
3394 (fmod_optab, drem_optab): Define corresponding macros.
3395 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
3396 * genopinit.c (optabs): Implement fmod_optab and drem_optab
3397 using fmod?f3 and drem?f3 patterns.
3398 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
3399 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
3400 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
3401 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
3402 flag_unsafe_math_optimizations is set.
3404 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
3405 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
3407 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
3408 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
3410 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
3411 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
3412 fprem and fprem1 instructions.
3413 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
3414 Rename insn definition to x86_fnstsw_1.
3415 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
3417 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
3418 and fmodl built-ins as inline x87 intrinsics.
3419 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
3420 and dreml built-ins as inline x87 intrinsics.
3422 2004-05-05 Roger Sayle <roger@eyesopen.com>
3424 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
3426 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
3429 * doc/invoke.texi (Spec Files): Remove documentation of %c.
3431 2004-05-05 Chris Demetriou <cgd@broadcom.com>
3433 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
3436 2004-05-06 Paul Brook <paul@codesourcery.com>
3438 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
3439 (arm_coproc_mem_operand): ... To this.
3440 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
3441 (arm_legitimate_index_p): Ditto.
3442 (vfp_mem_operand): Rename ...
3443 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
3444 (vfp_secondary_reload_class): Use it.
3445 (output_move_double): Use doubleword load/store instructions.
3446 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
3447 * config/arm/arm.h (TARGET_LDRD): Define.
3448 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
3449 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
3450 New splitter for invalid doubleword loads.
3451 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
3452 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
3453 * doc/md.texi: Document Uy constraint.
3455 2004-05-05 Jan Hubicka <jh@suse.cz>
3458 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
3461 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
3464 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
3465 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
3467 2004-05-05 Mike Stump <mrs@apple.com>
3469 * config/darwin-c.c (add_framework): Copy the directory name as it
3470 can be freed later. Also, ensure we always allocate enough room
3471 for the cached framework information.
3472 (find_subframework_header): Keep track of the directory where the
3473 subframework header was found.
3474 (framework_construct_pathname): Speed up by not trying to re-add a
3476 * cppfiles.c (search_path_exhausted): Arrange for the missing
3477 header callback to be able to set the directory where the header
3480 * cpplib.h (missing_header_cb): Add a parameter.
3483 2004-05-03 Mike Stump <mrs@apple.com>
3485 * doc/invoke.texi (Directory Options): Document -iquote.
3486 * doc/cpp.texi: Likewise.
3487 * doc/cppopts.texi: Likewise.
3488 * c-opts.c (c_common_missing_argument): Add -iquote processing.
3489 (c_common_handle_option): Likewise.
3490 * c.opt (iquote): Add.
3491 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
3492 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
3494 * c-opts.c (case OPT_I): Deprecate -I- support.
3495 * doc/invoke.texi: Likewise.
3496 * doc/cpp.texi: Likewise.
3497 * doc/cppopts.texi: Likewise.
3499 2004-05-05 Steven Bosscher <stevenb@suse.de>
3501 * basic-block.h (free_basic_block_vars): Update prototype.
3502 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
3504 (life_analysis): Update call.
3505 * ifcvt.c (if_convert): Likewise.
3506 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
3507 * passes.c (rest_of_handle_final): Likewise.
3508 (rest_of_compilation): Likewise.
3509 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3511 * emit-rtl.c (next_real_insn): Use INSN_P.
3512 (prev_real_insn): Likewise.
3514 2004-05-05 Eric Christopher <echristo@redhat.com>
3516 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
3519 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
3521 * config/rs6000/rs6000.c (build_opaque_vector_type):
3523 (rs6000_init_builtins): Use it.
3525 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
3527 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
3528 (func_table): Change type from char ** to vms_func_ref.
3529 (write_rtnbeg): Update to reflect func_table change. Use
3530 fde->funcdef_number instead of rtnnum in output.
3531 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
3533 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3534 Richard Henderson <rth@redhat.com>
3538 * c-common.c (vector_types_convertible_p): New function.
3539 * c-typeck.c (comptypes): Recurse on vector types.
3540 (convert_for_assignment): Use vector_types_convertible_p.
3541 (digest_init): Use vector_types_convertible_p to check
3542 validness of constant vector initializers; otherwise treat
3544 * tree.c (make_or_reuse_type): New.
3545 (build_common_tree_nodes): Use it.
3546 * cp/call.c (standard_conversion): Likewise.
3547 * cp/typeck.c (comptypes): Recurse on vector types.
3548 (convert_for_assignment): Use vector_types_convertible_p.
3550 2004-05-04 Chris Demetriou <cgd@broadcom.com>
3552 * config/mips/mips.c (override_options): Default to no
3553 generation of branch-likely operations when tuning for
3554 CPUs where they tend to have a negative performance impact
3557 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3559 * expr.c (store_constructor_field): Don't call store_constructor
3560 if bitsize is not a multiple of a byte.
3562 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3564 * reload1.c (inherit_piecemeal_p): New function.
3565 (emit_reload_insns): When reloading a group of hard registers, use
3566 inherit_piecemeal_p to decide whether the values of individual hard
3567 registers can be inherited.
3569 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3571 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3572 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3573 * config/t-linux (LIB2ADDEHDEP): Likewise.
3575 2004-05-04 Paul Brook <paul@codesourcery.com>
3577 * config/arm/crti.asm: Push an even number of registers.
3578 * config/arm/crtn.asm: And restore them. Load via sp.
3580 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3582 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3583 Collect overhead information.
3584 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3585 parameter and pass it through.
3586 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3587 MEM_STAT_DECL parameter and pass it through.
3588 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3589 MEM_STAT_DECL parameter and pass it through.
3591 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3593 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3595 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3597 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3598 rs6000_hard_regno_nregs.
3600 2004-05-03 Eric Christopher <echristo@redhat.com>
3602 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3603 prologue insn instead of setting up call.
3604 (s390_emit_epilogue): Ditto.
3605 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3606 (define_constants): Add numbers for above patterns.
3608 2004-05-03 Eric Christopher <echristo@redhat.com>
3610 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3611 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3612 * config/s390/s390-protos.h: Prototype.
3614 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3616 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3619 2004-05-03 Eric Christopher <echristo@redhat.com>
3621 * config/mips/mips.md: Fix branch length attribute definition.
3623 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3625 * config.gcc: Remove --enable-altivec support.
3627 * config/rs6000/altivec-defs.h: Remove.
3629 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3631 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3632 * fixinc/fixincl.x: Regenerate.
3634 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3636 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3638 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3639 float_truncate insn.
3640 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3641 (logb?f2): Reimplement expanders with float_truncate insn.
3643 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3646 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3647 force_type_die for CONST_DECL.
3649 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3650 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3652 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3653 tm-dwarf2.h to tm_file.
3654 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3655 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3656 (ASM_DEBUG_SPEC): Delete.
3658 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3660 * optabs.h (enum optab_index): Add new OTI_expm1.
3661 (expm1_optab): Define corresponding macro.
3662 * optabs.c (init_optabs): Initialize expm1_optab.
3663 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3665 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3667 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3668 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3670 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3671 to implement expm1, expm1f and expm1l built-ins as inline x87
3674 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3676 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3677 * config/frv/frv.md (*return_true, *return_false): New patterns.
3679 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3681 * rtl.h (PHI_NODE_P): Remove.
3683 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3686 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3687 when passed -2 as 'align'.
3688 (put_var_into_stack): Use 'bool' as the type for the three local
3689 predicates. Adjust calls to put_reg_into_stack.
3690 When passed a CONCAT, instruct put_reg_into_stack to use
3691 a consecutive stack slot for the second part.
3692 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3693 'consecutive_p' parameter. Turn the three predicates into 'bool'
3694 parameters. Retrieve the register mode from 'reg'.
3695 When consecutive_p is true, instruct assign_stack_local_1 to use
3696 BITS_PER_UNIT alignment.
3697 (put_addressof_into_stack): Use 'bool' as the type for the two
3698 local predicates. Adjust call to put_reg_into_stack.
3700 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3702 * fold-const.c (fold_convert_const, fold): Add missing
3703 FIX_ROUND_EXPR case.
3705 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3707 * configure.ac (FLEX, BISON): Only use tools from the build tree
3708 if build equals host.
3709 * configure: Rebuilt.
3711 * config/frv/frv-protos.h (frv_expand_epilogue,
3712 frv_expand_fdpic_call): Add bool argument.
3713 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3714 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3715 (frv_expand_epilogue): Use new argument to decide whether to emit
3716 return instruction or copy the return address to LR.
3717 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3719 (sibcall_operand): New.
3720 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3721 PLUS nor LABEL_REF. Add sibcall_operand.
3722 * config/frv/frv.md (call, call_value): Pass false to
3723 frv_expand_fdpic_call.
3724 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3725 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3726 sibcall_value_internal, sibcall_value_fdpicdi): New.
3727 (return_unsigned_true, return_unsigned_false): New.
3728 (epilogue): Adjust call to frv_expand_epilogue.
3729 (sibcall_epilogue): New.
3731 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3732 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3733 before redefining them.
3735 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3737 * builtins.c (fold_fixed_mathfn): New function.
3738 (fold_builtin_lround, fold_builtin): Use it.
3740 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3742 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3743 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3745 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/cris/cris.h: Revert my "fix comment typos" patch.
3749 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3751 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3753 2004-05-01 Falk Hueffner <falk@debian.org>
3755 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3756 builtin_insll): Disallow 0 as first input operand.
3758 2004-05-01 Falk Hueffner <falk@debian.org>
3760 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3762 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3765 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3766 on a TARGET_EXPR temp.
3767 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3768 TARGET_EXPR temp slots.
3770 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3772 * simplify-rtx.c (simplify_ternary_operation): When
3773 converting an IF_THEN_ELSE to a relational op, return
3776 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3778 * builtins.c (fold_builtin_round): Fix comment typo.
3779 (fold_builtin_lround): New function.
3780 (fold_builtin): Use it.
3782 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3785 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3786 more like the one in config/dbxelf.h.
3788 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3790 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3791 and adjust definition accordingly.
3792 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3793 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3794 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3797 2004-04-30 Jason Merrill <jason@redhat.com>
3800 * config/i386/winnt.c (associated_type): Look for attributes on
3801 the TYPE_MAIN_VARIANT of *this.
3802 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3803 apply the attributes to the variants.
3805 2004-04-30 Paul Brook <paul@codesourcery.com>
3807 * config.gcc: Simplify arm --with-{cpu,tune} test.
3808 * config/arm/arm-cores.def: Document whitespace restrictions.
3810 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3813 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3815 2004-04-30 Brian Ford <ford@vss.fsi.com>
3816 DJ Delorie <dj@redhat.com>
3818 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3819 (DWARF2_DEBUGGING_INFO): Define to enable.
3820 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3822 * configure.ac (Target-specific assembler checks)
3823 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3825 * configure: Regenerate.
3826 * config.in: Likewise.
3828 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3829 (ASM_OUPUT_DWARF_OFFSET): Define.
3831 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3833 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3834 (s390_emit_call): New function prototype added.
3835 (s390_tls_get_offset): Function removed.
3836 * config/s390/s390.c (s390_function_ok_for_sibcall,
3837 s390_call_saved_register_used_p): New functions.
3838 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3839 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3840 (s390_emit_tls_call_insn): New function.
3841 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3843 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3844 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3846 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3847 register number used to hold the target address for sibcalls.
3848 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3850 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3851 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3852 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3854 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3855 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3856 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3857 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3860 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3862 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3863 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3864 reg-stack.c, varasm.c, config/alpha/ev4.md,
3865 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3866 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3867 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3868 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3869 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3870 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3871 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3872 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3875 2004-04-30 Paul Brook <paul@codesourcery.com>
3877 * config.gcc: Default ep9312 to hard-float.
3878 * config/arm/arm-cores.def: Add ARCH field.
3879 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3880 (arm_arch_cirrus): New variable.
3881 (all_cores): Set and use arch.
3882 (all_architectures): Ditto.
3883 (arm_arch_name): New variable.
3884 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3885 Set and use arm_arch_cirrus.
3886 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3887 (enum processor_type): Update ARM_CORE define.
3888 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3889 (CPP_SPEC): Remove %(cpp_cpu_arch).
3890 (CPP_ARCH_DEFAULT_SPEC): Remove.
3891 (CPP_CPU_ARCH_SPEC): Remove.
3892 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3893 (FPUTYPE_DEFAULT): Don't define here.
3895 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3897 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3900 2004-04-30 Paul Brook <paul@codesourcery.com>
3902 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3904 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3906 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3908 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3911 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3913 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3916 2004-04-29 Nick Clifton <nickc@redhat.com>
3919 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3920 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3921 Delete static from definition.
3922 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3924 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3926 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3927 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3928 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3929 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3931 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3933 * commom.opt (Wfatal-errors): Add it.
3934 * diagnostic.c (flag_fatal_errors): Define it.
3935 (diagnostic_action_after_output): Check for flag_fatal_errors.
3936 * flags.h (flag_fatal_errors): Declare it.
3937 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3938 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3940 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3942 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3943 blocks which have kill flag set.
3945 2004-04-29 Ben Elliston <bje@au.ibm.com>
3947 * configure.ac (--with-as): Abort if user-supplied assembler
3949 (--with-ld): Likewise for the linker.
3950 * configure: Regenerate.
3952 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3954 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3955 isn't NULL before using it.
3957 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3960 * config/mips/mips.md (load_df_low): Use default length.
3961 (load_df_high, store_df_high): Likewise.
3963 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3965 * config/mips/mips.md, config/mips/sb1.md,
3966 config/rs6000/rs6000.c: Fix comment typos.
3968 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3970 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3973 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3975 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3976 (delete_if_ordinary): Use above macro.
3977 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3979 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3981 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3983 * c-decl.c (get_parm_info): Use the correct tag keywords when
3984 warning about type declarations in prototypes.
3986 2004-04-29 Paul Brook <paul@codesourcery.com>
3988 * config.gcc: Pull list of cores from arm-cores.def.
3990 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3992 * combine.c (combine_simplify_rtx): Adjust call to use
3993 simplify_relational_operation. Do not use SELECT_CC_MODE
3994 when a comparison already has a MODE_CC mode.
3996 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3998 (simplify_set): simplify_relational_operation may now
3999 return another relational expression.
4000 * cse.c (fold_rtx): simplify_relational_operation now
4001 takes of computing the comparison mode.
4002 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
4004 (do_compare_rtx_and_jump): Likewise.
4005 * integrate.c (subst_constants): simplify_relational_operation
4006 may now return another relational expression.
4007 * simplify-rtx.c (simplify_gen_relational): Move most code to
4008 the new simplify_relational_operation and
4009 simplify_relational_operation_1 functions.
4010 (simplify_relational_operation): Rewritten.
4011 (simplify_relational_operation_1): New function.
4012 (simplify_ternary_operation): simplify_relational_operation
4013 may now return another relational expression.
4014 (simplify_rtx): Remove unnecessary temp variable.
4016 2004-04-29 Uros Bizjak <uros@kss-loka.si>
4018 * reg-stack.c (swap_to_top): New function.
4019 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
4021 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
4022 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
4025 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
4026 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
4027 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
4029 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
4030 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
4033 2004-04-28 Serge Belyshev <1319@bot.ru>
4036 * coverage.c (read_counts_file): Fix usage of warning () call.
4037 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
4039 2004-04-28 Ben Elliston <bje@au.ibm.com>
4041 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4042 options with "-" in the option index.
4043 (SPARC Options): Likewise.
4044 (M32R/D Options): Likewise.
4046 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4048 * convert.c (convert_to_integer): Convert (long)round -> lround,
4051 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
4053 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
4054 Return false if we do not have fp register.
4055 (addrs_ok_for_quad_peep): Rename to ...
4056 (mems_ok_for_quad_peep): this.
4057 Add check for volatile memory.
4058 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
4060 (mems_ok_for_quad_peep): this.
4061 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
4063 (lfq_power2): New instruction.
4064 (stfq_power2): Likewise.
4066 2004-04-28 Jan Hubicka <jh@suse.cz>
4069 * function.c (do_warn_unused_parameter): Break out form ...
4070 (expand_function_end): ... here; warn only when not using cgraphunit.
4071 * function.h (do_warn_unused_parameter): Declare.
4072 * cgraphunit.c: Include function.h.
4073 (cgraph_finalize_function): Do unused parameter warning.
4074 * Makefile.in (cgraphunit.o): Depend on function.h
4076 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
4078 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
4079 calling install-info on $(DESTDIR)$(infodir)/dir already being
4082 2004-04-28 Paul Brook <paul@codesourcery.com>
4084 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
4086 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4088 * gcse.c (find_moveable_store): Do not accept store insns with
4091 2004-04-28 Paul Brook <paul@codesourcery.com>
4093 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
4094 * function.c (assign_temp): Ditto.
4095 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
4097 2004-04-28 Paul Brook <paul@codesourcery.com>
4099 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
4101 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
4103 * var-tracking.c (variable_different_p): Add a parameter
4104 compare_current_location, compare current location of variable parts
4106 (dataflow_set_different_1): Pass compare_current_location == false.
4107 (dataflow_set_different_2): Pass compare_current_location == false.
4108 (emit_notes_for_differences_1): Pass compare_current_location == true.
4110 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
4112 * config/s390/s390.md ("casesi"): Mark jump table access as
4113 non-trapping and unchanging.
4115 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4118 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
4120 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
4121 number for indexing hard_regno_nregs array.
4123 2004-04-27 Geoffrey Keating <geoffk@apple.com>
4125 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
4126 * config/darwin-crt2.c: Only have contents on __ppc__.
4128 2004-04-27 Bob Wilson <bob.wilson@acm.org>
4130 * config/xtensa/xtensa.c (call_insn_operand): Check
4131 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
4132 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
4133 * config/xtensa/xtensa.md (call, call_value): Likewise.
4135 2004-04-27 Wu Yongwei <adah@sh163.net>
4137 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
4138 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
4139 (__gthread_mutex_init_function): Replace CreateMutex with
4140 initialization of custom mutex using CreateSemaphore.
4141 (__gthread_mutex_lock): Use InterlockedIncrement.
4142 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
4143 (__gthread_mutex_unlock): Use InterlockedDecrement and
4144 ReleaseSemaphore to unlock
4145 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
4146 __gthread_mutex_lock, __gthread_mutex_trylock,
4147 __gthread_mutex_unlock): Adjust to match inline versions in
4150 2004-04-27 Paul Brook <paul@codesourcery.com>
4152 * config/arm/arm.c (arm_promote_prototypes): New function.
4153 (TARGET_PROMOTE_PROTOTYPES): Use it.
4155 2004-04-27 Paul Brook <paul@codesourcery.com>
4157 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
4159 2004-04-26 Bernard Giroud <bgiroud@free.fr>
4161 * config/alpha.c (alpha_end_function): For OpenVMS gas,
4162 correctly output .pdesc directive before .end.
4164 2004-04-26 James E Wilson <wilson@specifixinc.com>
4167 * config/ia64/ia64.md (movxf): New local op0. Handle case where
4168 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
4170 2004-04-26 Zack Weinberg <zack@codesourcery.com>
4172 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
4173 * config/pa/pa-hpux10.h: Likewise.
4174 * config/pa/pa-hpux11.h: Likewise.
4176 2004-04-26 Geoffrey Keating <geoffk@apple.com>
4178 * doc/invoke.texi (Overall Options): Document default for -o
4181 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4183 * builtins.c (expand_builtin_update_setjmp_buf): New function.
4184 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
4185 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
4187 2004-04-26 Paul Brook <paul@codesourcery.com>
4189 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
4191 2004-04-26 Paul Brook <paul@codesourcery.com>
4193 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
4195 2004-04-25 Roger Sayle <roger@eyesopen.com>
4197 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
4198 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
4201 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
4204 * except.c (connect_post_landing_pads): Delete insns after the
4205 barrier when generating a unwind_resume_libfunc call.
4207 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4210 * tree.c (substitute_placeholder_in_expr, case 4): New case,
4213 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4215 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4216 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
4217 inhibit_libc is defined.
4219 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
4221 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
4222 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
4223 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
4224 (TARGET_SCHED_VARIABLE_ISSUE): Define.
4225 (mips_adjust_cost): Move later in file, next to other sched hooks.
4226 (mips_macc_chains_last_hilo): New variable.
4227 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
4228 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
4229 * config/mips/mips.md (may_clobber_hilo): New attribute.
4231 2004-04-24 Roger Sayle <roger@eyesopen.com>
4232 Bruce Korb <bkorb@gnu.org>
4234 * fixinc/inclhack.def (aix_syswait_2): New fix.
4235 * fixinc/fixincl.x: Regenerate.
4236 * fixinc/tests/base/sys/wait.h: Update for new test.
4238 2004-04-24 Alan Modra <amodra@bigpond.net.au>
4241 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
4242 to non_fixed_size, and leave out fixed_size from the sum.
4243 (generate_set_vrsave): Correct clobbers.
4244 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
4245 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
4246 (rs6000_libcall_value): Likewise.
4247 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
4248 (FUNCTION_ARG_REGNO_P): Likewise.
4250 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4252 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
4254 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
4255 with NARROW_OP1 instead of OP1.
4257 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
4259 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
4260 and __s390x__ hosts.
4262 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4264 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
4265 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
4266 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
4267 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
4268 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
4269 * builtins.c (expand_builtin_fork_or_exec): New.
4270 (expand_builtin): Call it.
4271 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
4272 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
4273 * c-common.c (PID_TYPE): New macro.
4274 (c_common_nodes_and_builtins): Initialize pid_type_node.
4275 * calls.c (special_function_p): Do not handle fork and exec.
4276 (expand_call): Do not handle ECF_FORK_OR_EXEC.
4277 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4278 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
4279 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
4280 __gcov_execv, __gcov_execvp, __gcov_execve): New.
4281 * tree.h (enum tree_index): Add TI_PID_TYPE.
4282 (pid_type_node): New macro.
4283 (ECF_FORK_OR_EXEC): Removed.
4285 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4287 PR optimization/13985
4288 * cfgloopmanip.c (fix_loop_placements): New prototype.
4289 Call fix_bb_placements on the preheader of loops that have
4291 (remove_path): Adjust call to fix_loop_placements.
4293 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
4295 * config/darwin7.h: New file.
4296 * config.gcc (*-*-darwin*): Add darwin7.h if the
4297 version is greater than 6.
4298 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
4299 (MATH_LIBRARY): Wrap in ifdefs.
4301 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
4303 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4304 loading iWMMXt registers with a frame pointer. Use post-increment
4305 without a frame pointer.
4306 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
4308 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
4310 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4311 mode" rather than "-funit-at-a-time" since -O2 enables it
4312 without requiring -f* options. Refer to -fprofile-generate and
4313 -fprofile-use correctly. Move -funit-at-a-time among options
4314 enabled by -O. Add information about unit-at-a-time caveats.
4316 2004-04-22 Per Bothner <per@bothner.com>
4318 * line-map.h (struct line_maps): New field highest_line.
4319 (linemap_position_for_column): Make non-inline function.
4320 (LINEMAP_POSITION_FOR_COLUMN): New macro.
4321 * line-map.c (linemap_init): Clear highest_line field.
4322 (linemap_add): Set highest_line field.
4323 (linemap_line_start): Minor optimization - use highest_line field.
4324 Reduce maximum column hint to 10000. Update highest_line field.
4325 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
4326 * cpphash.h (struct cpp_reader): Remove line field - instead use
4327 line_table->highest_line.
4328 (saved_line): Remove unused field.
4329 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
4330 Use line_table's highest_line field instead of cpp_reader's line.
4331 * cpplib.c (start_directive): Likewise use highest_line field.
4332 (do_line, do_linemarker): Likewise just use newest map.
4333 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
4334 * cpperror.c (cpp_error): Likewise use highest_line field.
4335 * cppfiles.c (open_file_failed: Likewise.
4336 (cpp_make_system_header): Likewise use newest map and highest_line.
4337 * cppinit.c (cpp_create_reader): Don't initialize removed field.
4338 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
4339 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
4340 _cpp_lex_direct): Likewise use highest_line.
4341 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
4342 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
4344 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
4345 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
4346 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
4348 2004-04-23 Alan Modra <amodra@bigpond.net.au>
4351 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
4352 * config/linux.h (USE_LD_AS_NEEDED): Define.
4353 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
4354 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
4355 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
4356 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
4357 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
4358 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
4359 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
4361 2004-04-22 Per Bothner <per@bothner.com>
4363 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
4364 Fixes PR preprocessor/15067.
4366 2004-04-23 Andreas Schwab <schwab@suse.de>
4368 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4369 avoid aliasing warning.
4371 2004-04-22 Jan Hubicka <jh@suse.cz>
4372 Mostafa Hagog <mustafa@il.ibm.com>
4374 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
4375 * cfgloopanal.c (expected_loop_iterations): Change the return value
4377 2004-04-22 Jakub Jelinek <jakub@redhat.com>
4379 * cselib.h (struct elt_loc_list): Remove canon_loc field.
4380 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
4381 (cselib_invalidate_mem): Remove all canon_loc and canon_x
4384 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
4387 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4389 * var-tracking.c (variable_part_different_p): Variable parts
4390 differ when the most recent locations differ.
4392 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
4394 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
4395 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
4396 (embedded_pic_offset): Delete.
4397 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
4399 (TARGET_EMBEDDED_PIC): Delete.
4400 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
4401 (ASM_SPEC): Remove -membedded-pic.
4402 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
4403 (ASM_OUTPUT_CASE_LABEL): Likewise.
4404 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
4405 * config/mips/windiss.h (ASM_SPEC): Likewise.
4406 * config/mips/mips.c (struct machine_function): Remove
4407 embedded_pic_fnaddr_rtx.
4408 (TARGET_ENCODE_SECTION_INFO): Remove override.
4409 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
4410 (override_options): Remove -membedded-pic handling.
4411 (print_operand): Remove handling of '%S'.
4412 (mips_select_section: Remove -membedded-pic handling.
4413 (mips_encode_section_info): Delete.
4414 (mips_output_conditional_branch): Remove mention of -membedded-pic.
4415 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
4416 -membedded-pic handling.
4417 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
4419 2004-04-22 Alan Modra <amodra@bigpond.net.au>
4421 * var-tracking.c (frame_base_decl): Remove useless GTY.
4423 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
4425 * config/rs6000/rs6000.c (rs6000_override_options): Error when
4426 user wants altivec and e500 instructions.
4428 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
4431 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
4432 in .init_array section to ...
4433 * config/ia64/crtbegin.asm: Here.
4435 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
4436 and hidden if HAVE_INITFINI_ARRAY is defined.
4438 2004-04-21 James E Wilson <wilson@specifixinc.com>
4440 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
4441 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
4442 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
4443 (fp_register_operand, lo_operand): New.
4444 (mips_rtx_costs): Add TUNE_SB1 support.
4445 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
4446 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
4447 (mips_multipass_dfa_lookahead): New.
4448 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
4450 (TARGET_SWITCHES): Add -mfp-exceptions support.
4451 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
4452 (BRANCH_COST): Fix whitespace.
4453 * config/mips/mips.md: Include sb1.md.
4454 * config/mips/sb1.md: New file.
4455 * doc/invoke.texi: Document -mfp-exceptions.
4457 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
4459 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
4460 (fixincl.o-warn): Delete.
4462 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4464 * config/rs6000/rs6000 (print_operand) ['z']:
4465 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
4467 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
4469 * config.gcc: Support --with-arch=iwmmxt for ARM.
4471 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4473 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
4474 in two more places; remove unneeded force_reg
4476 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
4478 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
4480 (print_operand): For TARGET_MACHO check to see if we need a stub
4481 and output one if we need it.
4484 * dwarf2out.c (rtl_for_decl_location): Check for NULL
4487 2004-04-20 James E Wilson <wilson@specifixinc.com>
4489 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
4490 (vall_value_gp): Likewise.
4492 2004-04-20 DJ Delorie <dj@redhat.com>
4494 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4495 variables stored in word registers, then in memory.
4497 2004-04-20 Eric Christopher <echristo@redhat.com>
4499 * cp/parser.c (cp_parser_declaration): Move translate
4500 up before tokens are lexed.
4502 2004-04-20 Uros Bizjak <uros@kss-loka.si>
4504 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
4505 (asin_optab, acos_optab): Define corresponding macros.
4506 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
4507 * genopinit.c (optabs): Implement asin_optab and acos_optab
4508 using asin?f2 and acos?f2 patterns.
4509 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
4510 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
4511 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
4512 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4514 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
4515 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
4516 acos, acosf and acosl built-ins as inline x87 intrinsics.
4518 2004-04-20 Paul Brook <paul@codesourcery.com>
4520 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
4522 2004-04-20 Paul Brook <paul@codesourcery.com>
4524 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
4526 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
4528 Revert part of 2004-04-17 change that moved -frename-registers
4529 to -O1. -frename-registers is buggy.
4531 * toplev.c (flag_rename_registers): Initialize to 0.
4532 * doc/invoke.texi (Optimize options): Move -frename-registers
4533 to "Not triggered by any -O level" section. Adjust commentary
4536 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
4538 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
4540 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
4542 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
4543 for mflo and mfhi instructions.
4544 (mips_output_move): Remove mflo and mfhi handling.
4545 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
4546 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
4547 Likewise various define_peephole2s.
4548 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
4550 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
4551 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
4552 (mfhilo_di, mfhilo_si): New patterns.
4554 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4556 * function.c (assign_parms): Force
4557 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4559 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4561 * var-tracking.c (variable_part_different_p): Variable parts differ
4562 when the most recent locations differ.
4564 2004-04-19 James E Wilson <wilson@specifixinc.com>
4566 * rtl.h (reg_set_last): Delete declaration.
4567 * rtlanal.c (reg_set_last): Delete.
4569 2004-04-19 Roger Sayle <roger@eyesopen.com>
4571 * fold-const.c (fold_convert): Make function extern/public.
4572 * tree.h (fold_convert): Prototype here.
4573 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4574 expand_builtin_strrchr, expand_builtin_strpbrk,
4575 expand_builtin_mempcpy, expand_builtin_bcopy,
4576 expand_builtin_bzero, expand_builtin_memcmp,
4577 expand_builtin_strcmp, expand_builtin_strncmp,
4578 stabilize_va_list, expand_builtin_sprintf,
4579 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4580 fold_builtin_exponent, fold_builtin_mempcpy,
4581 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4582 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4583 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4585 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4587 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4588 (move_from_CR_gt_bit): New.
4589 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4591 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4594 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4595 (tstsfeq_gpr): Same.
4596 (cmpsfgt_gpr): Same.
4597 (tstsfgt_gpr): Same.
4598 (cmpsflt_gpr): Same.
4599 (tstsflt_gpr): Same.
4600 (e500_cceq_ior_compare): New.
4601 (e500_flip_gt_bit): New.
4603 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4604 (print_operand): Add 'c' and 'D'.
4605 (rs6000_generate_compare): Rewrite to generate correct rtl.
4606 (rs6000_emit_sCOND): Handle E500.
4607 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4608 (output_e500_flip_gt_bit): New.
4610 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4613 2004-04-19 Eric Christopher <echristo@redhat.com>
4615 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4617 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4619 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4622 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4624 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4627 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4629 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4630 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4632 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4634 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4635 (fold_builtin): Update caller to match.
4638 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4641 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4643 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4645 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4647 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4648 (expand_mult_highpart_optab): Likewise.
4649 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4651 2004-04-19 Paul Brook <paul@codesourcery.com>
4653 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4654 floatunssisf2, floatunssidf2): New patterns.
4656 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4659 * doc/invoke.texi (-fprofile-generate): Document requirement to
4660 use -fprofile-generate when linking.
4662 * doc/extend.texi (Strong Using): Warn users against using this
4665 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4667 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4668 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4669 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4670 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4671 constant. Propogate change throughout file.
4672 (struct machine_function): Remove insns_len.
4673 (mips_string_length, mips16_strings, string_constants): Delete.
4674 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4675 when generating mips16 code. Remove special mips16 treatment of
4677 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4678 to have the form LABEL+CONSTANT.
4679 (mips_symbolic_address_p): Fix comment.
4680 (m16_usym8_4, m16_usym5_4): Delete.
4681 (mips_output_function_epilogue): Remove mips16 string handling.
4682 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4683 (mips_select_section, mips_encode_section_info): Remove mips16
4685 (struct mips16_constant_pool): New.
4686 (add_constant): Take a mips16_constant_pool structure. Keep pool
4687 sorted into order of ascending mode size. Keep track of the highest
4688 possible start address, taking padding and the masking of the base PC
4690 (dump_constants_1): New function, split out from dump_constants.
4691 Handle vector constants. Use gen_consttable_{int,float} rather than
4692 separate functions for each mode.
4693 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4694 rather than separate functions for each alignment.
4695 (mips_find_symbol): Delete.
4696 (mips16_insn_length): New function, split out from
4697 mips16_lay_out_constants.
4698 (mips16_rewrite_pool_refs): New function.
4699 (mips16_lay_out_constants): Rework. Remove string handling.
4700 Always create an inline constant pool.
4701 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4702 (UNSPEC_ALIGN): New constants.
4703 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4704 (UNSPEC_ALIGN_[248]): Delete.
4705 (consttable_int, consttable_float, align): New patterns.
4706 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4708 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4710 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4713 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4716 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4717 with STARTING_FRAME_OFFSET.
4719 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4721 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4722 * config/mips/mips.c (macc_msac_operand): New function.
4723 * config/mips/mips.md (*msac): Move after *macc.
4724 (*msac2): New. Generalize macc-related peepholes so that they apply
4727 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4729 * opts.c (decode_options): Do not enable flag_rename_registers
4730 and flag_web at -O3.
4731 * toplev.c (flag_rename_registers): Initialize
4732 flag_rename_registers and flag_web to
4733 AUTODETECT_FLAG_VAR_TRACKING.
4734 (default_debug_hooks): New global.
4735 (process_options): Initialize default_debug_hooks. Warn if
4736 -fvar-tracking specified but not supported by the current
4737 debug format. Do not run var tracking at -O0 or if not
4738 supported by the current debug format, even if
4739 -fvar-tracking was given. If -fno-rename-registers
4740 is not specified, always run register renaming if var
4741 tracking is supported by the default debugging information
4742 format for the target, and we are at -O1 or higher; similarly
4743 for -fweb, but only at -O2 or higher.
4744 * doc/invoke.texi (Optimize Options): Document this.
4746 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4748 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4749 * configure: Regenerate.
4751 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4753 * gcc.c (used_arg): Check whether an option has been removed.
4755 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4757 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4758 debugging on Solaris 7 and up.
4760 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4762 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4764 Remove -save-temps workaround, handled automatically.
4765 Require GNU binutils 2.15 for debugging.
4766 Remove SGI make warnings since GNU make is now required.
4767 (Specific, mips-sgi-irix6): Some markup fixes.
4768 Describe MIPSpro C problems and workarounds.
4769 Mention working O32 ABI support.
4770 Recommend GNU as 2.15 for O32 with debugging.
4771 Remove description of fixed structure pass/return bug.
4773 2004-04-16 DJ Delorie <dj@redhat.com>
4775 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4777 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4779 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4781 * pa.md: Remove unnecessary declarations for asm_out_file.
4783 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4784 SAR register. Fix comment.
4785 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4788 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4790 2004-04-16 Nick Clifton <nickc@redhat.com>
4792 * config/arm/arm.c (arm_override_options): Revert previous patch.
4793 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4796 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4798 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4800 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4801 TARGET_DEFAULT): Changed. Ditto.
4802 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4803 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4804 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4805 (TARGET_ENDIAN_DEFAULT): Added.
4807 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4809 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4810 ATTR_CONST_NOTHROW_LIST.
4812 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4815 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4818 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4820 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4822 2004-04-14 James E Wilson <wilson@specifixinc.com>
4824 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4826 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4828 * libada-mk.in: New file.
4829 * configure.ac: Create libada-mk from libada-mk.in.
4830 * configure: Regenerate.
4832 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4834 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4835 (logb_optab, ilogb_optab): Define corresponding macros.
4836 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4837 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4838 using logb?f2 and ilogb?i2 patterns.
4839 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4840 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4841 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4842 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4844 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4845 and UNSPEC_XTRACT_EXP.
4847 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4848 patterns to implement fxtract x87 instruction.
4849 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4850 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4852 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4855 2004-04-14 Eric Christopher <echristo@redhat.com>
4857 * config/mips/t-elf: Enable multilibs by default.
4859 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4861 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4862 previous fix to check HAVE_return at runtime too.
4864 2004-04-14 Nick Clifton <nickc@redhat.com>
4866 * config/arm/arm.c (arm_override_options): If the user has not
4867 specified an ABI, then default to AAPCS for the iWMMXt processor.
4868 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4869 * config/arm/t-xscale-coff: Likewise.
4871 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4873 * builtins.c (fold_builtin_isdigit): New.
4874 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4875 * defaults.h: Add TARGET_DIGIT0 and sort.
4876 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4878 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4880 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4881 `mathfn_built_in' to determine the new builtin.
4882 * fold-const.c (fold): Likewise.
4884 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4886 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4887 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4888 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4889 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4890 (ASM_SPEC): Update accordingly.
4891 * config/mips/mips.c: Update after above renaming.
4892 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4893 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4895 2004-04-13 James E Wilson <wilson@specifixinc.com>
4897 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4898 increment errorcount and return false instead of true.
4900 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4902 * optabs.c (expand_twoval_unop): Reorder function arguments.
4903 * builtins.c (expand_builtin_mathfn_3): Update calls to
4906 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4907 and UNSPEC_TAN_TAN. Add missing comment.
4909 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4910 patterns to implement fptan x87 instruction.
4911 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4912 and tanl built-ins as inline x87 intrinsics. Define corresponding
4913 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4914 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4917 2004-03-13 Richard Henderson <rth@redhat.com>
4919 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4922 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4923 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4924 * doc/invoke.texi: Update to match.
4926 * varasm.c (unlikely_text_section): Use assemble_align instead of
4927 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4928 correct alignment argument.
4930 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4932 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4933 after setting reg_last_reload_reg for optional output reloads.
4935 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4937 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4938 Definition of these two macros are corrected by adding
4939 matchine right paren.
4941 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4943 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4945 2004-04-12 Roger Sayle <roger@eyesopen.com>
4947 * config/i386/i386.c (output_387_reg_move): New function.
4948 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4949 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4950 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4951 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4952 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4954 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4956 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4958 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4959 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4960 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4961 Use skip_simple_arithmetic to find SAVE_EXPR.
4962 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4963 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4964 Properly chain multiple pointers.
4965 (copy_tree_r): Copy a TYPE_DECL.
4966 * tree.c (variably_modified_type_p): Add some missing tests and
4967 make some other minor changes.
4968 * tree.h (force_type_save_exprs): New declaration.
4970 2004-04-12 Roger Sayle <roger@eyesopen.com>
4972 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4973 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4974 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4975 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4976 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4977 x%-1 into 0 (or x&0 if x has side-effects).
4979 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4981 * config/rs6000/rs6000.md: Document why a pattern is not
4984 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4985 of floats on the E500.
4986 (branch_positive_comparison_operator): Do not allow NE even on the
4989 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4991 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4992 in_text_unlikely_section to in_unlikely_text_section.
4994 2004-04-11 Roger Sayle <roger@eyesopen.com>
4996 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4997 calling convention to allow a NULL_TREE to be returned. Factor
4998 sanity checks from callers, return NULL_TREE when appropriate.
4999 (fold): Handle COMPOUND_EXPR operands of binary expressions
5000 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
5001 whether a op (b,c) can be rewritten as (b, a op c). Simplify
5002 calls to fold_binary_op_with_conditional_arg.
5004 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5006 * config/mips/iris5.h (current_section_flags): Add
5007 in_unlikely_executed_text and default case.
5009 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
5011 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
5012 failure on solaris. Place ifdef HAVE_return around gen_ret call.
5013 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
5014 HAVE_return and place it around the place where it is needed.
5016 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5018 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
5019 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
5020 and NORMAL_TEXT_SECTION_NAME.
5021 (unlikely_text_section): Check targetm.have_named_sections
5022 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
5023 instead of SECTION_FORMAT_STRING.
5024 * config/mips/iris5.h (current_section_name): Add
5025 in_unlikely_executed_text case and move the abort into the switch.
5026 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
5027 (NORMAL_TEXT_SECTION_NAME): Remove.
5028 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
5029 (SECTION_FORMAT_STRING): Remove.
5030 * defaults.h (SECTION_FORMAT_STRING): Remove.
5031 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
5032 (SECTION_FORMAT_STRING): Remove.
5034 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
5036 * c-typeck.c (common_type): Prefer long long to long when same
5039 2004-04-09 Zack Weinberg <zack@codesourcery.com>
5042 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
5044 * config/ia64/ia64.c (ia64_hpux_file_end): Check
5045 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
5047 2004-04-09 Roger Sayle <roger@eyesopen.com>
5049 * simplify-rtx.c (mode_signbit_p): New function to check whether
5050 an RTX is an immediate constant that represents the most significant
5051 bit of a given machine mode.
5052 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
5054 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
5055 when C2 is the sign bit.
5056 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
5057 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
5060 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5062 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
5065 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
5067 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
5068 of TREE_READONLY for types.
5070 2004-04-09 Caroline Tice <ctice@apple.com>
5072 * basic-block.h (struct edge_def): Add new field, crossing_edge.
5073 (struct basic_block_def): Add new field, partition.
5074 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
5076 (partition_hot_cold_basic_blocks): Add extern function
5078 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
5080 (N_ROUNDS): Increase the maximum number of rounds by 1.
5081 (branch_threshold): Add array value for new round.
5082 (exec_threshold): Add array value for new round.
5083 (push_to_next_round_p): New function.
5084 (add_unlikely_executed_notes): New function.
5085 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
5086 (mark_bb_for_unlikely_executed_section): New function.
5087 (add_labels_and_missing_jumps): New function.
5088 (add_reg_crossing_jump_notes): New function.
5089 (fix_up_fall_thru_edges): New function.
5090 (find_jump_block): New function.
5091 (fix_crossing_conditional_branches): New function.
5092 (fix_crossing_unconditional_branches): New function.
5093 (fix_edges_for_rarely_executed_code): New function.
5094 (partition_hot_cold_basic_blocks): New function.
5095 (find_traces): Add an extra round for partitioning hot/cold
5097 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
5098 and only cold blocks, into the last (extra) round of collecting traces.
5099 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
5100 over crossing edges.
5101 (bb_to_key): Add code to correctly identify cold blocks when
5103 (connect_traces): Modify to connect all the non-cold traces first, then
5104 go back and connect up all the cold traces.
5105 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
5106 * cfg.c (entry_exit_blocks): Add initialization for partition field in
5107 entry and exit blocks.
5108 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
5109 if we are doing hot/cold partitioning.
5110 * cfgcleanup.c (cfglayout.h): Add new include statement.
5111 (try_simplify_condjump): Modify to not attempt on blocks with jumps
5112 that cross section boundaries.
5113 (try_forward_edges): Likewise.
5114 (merge_blocks_move_predecessor_nojumps): Likewise.
5115 (merge_blocks_move_successor_nojumps): Likewise.
5116 (merge_blocks_move): Likewise.
5117 (try_crossjump_to_edge): Modify to not attempt after we have done
5118 the block partitioning.
5119 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
5120 cross section boundaries.
5121 (try_optimize_cfg): Likewise.
5122 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
5123 jumps that cross section boundaries.
5124 * cfglayout.c (flags.h): Add new include statement.
5125 (update_unlikely_executed_notes): New function.
5126 (fixup_reorder_chain): Add code so when a new jumping basic block is
5127 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
5128 updated appropriately.
5129 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
5130 introduced by this optimization.
5131 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
5132 extern function declaration.
5133 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5134 list of notes that can be deleted.
5135 (create_basic_block_structure): Add initialization for partition field.
5136 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
5138 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
5139 cross section boundaries.
5140 (commit_one_edge_insertion): Add code so newly created basic block
5141 ends up in correct (hot or cold) section. Modify to disallow
5142 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5143 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
5144 crosses section boundaries.
5145 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
5146 cross section boundaries.
5147 (force_nonfallthru_and_redirect): Modify to make sure new basic block
5148 ends up in correct section, with correct notes attached.
5149 * common.opt (freorder-blocks-and-partition): Add new flag for this
5151 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
5152 the end of functions are written into the correct (hot or cold)
5154 (dbx_source_file): Add code so writing debug file information
5155 doesn't incorrectly change sections.
5156 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
5157 in partitioning hot/cold basic blocks into separate sections.
5158 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
5159 section partitioning.
5160 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
5161 conditional branches can span all of memory.
5162 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
5163 unconditional branches can span all of memory.
5164 * final.c (scan_ahead_for_unlikely_executed_note): New function.
5165 (final_scan_insn): Add code to check for NOTE instruction indicating
5166 whether basic block belongs in hot or cold section, and to make sure
5167 the current basic block is being written to the appropriate section.
5168 Also added code to ensure that jump table basic blocks end up in the
5170 * flags.h (flag_reorder_blocks_and_partition): New flag.
5171 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
5172 one of the branches has a jump that crosses between sections.
5173 (find_if_case_2): Likewise.
5174 (ifcvt): Modify to not attempt to mark loop exit edges after
5175 hot/cold partitioning has occurred.
5176 * opts.c (decode_options): Code to handle new flag,
5177 flag_reorder_blocks_and_partition; also to turn it off if
5178 flag_exceptions is on.
5179 (common_handle_option): Code to handle new flag,
5180 flag_reorder_blocks_and_partition.
5181 * output.h (unlikely_text_section): New extern function declaration.
5182 (in_unlikely_text_section): New extern function declaration.
5183 * passes.c (rest_of_handle_stack_regs): Add
5184 flag_reorder_blocks_and_partition as an 'or' condition for calling
5185 reorder_basic_blocks.
5186 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
5187 as an 'or' condition for calling reorder_basic_blocks.
5188 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
5189 * print-rtl.c (print_rtx): Add code for handling new note,
5190 NOTE_INSN_UNLIKELY_EXECUTED_CODE
5191 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
5192 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
5193 cross between section boundaries.
5194 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
5195 indicating the basic block containing it belongs in the cold section.
5196 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
5197 between hot and cold sections.
5198 * toplev.c (flag_reorder_blocks_and_partition): Add code to
5199 initialize this flag, and to tie it to the command-line option
5200 freorder-blocks-and-partition.
5201 * varasm.c (cfglayout.h): Add new include statement.
5202 (unlikely_section_label_printed): New global variable, used for
5203 determining when to output section name labels for cold sections.
5204 (in_section): Add in_unlikely_executed_text to enum data structure.
5205 (text_section): Modify code to use SECTION_FORMAT_STRING and
5206 NORMAL_TEXT_SECTION_NAME macros.
5207 (unlikely_text_section): New function.
5208 (in_unlikely_text_section): New function.
5209 (function_section): Add code to make sure beginning of function is
5210 written into correct section (hot or cold).
5211 (assemble_start_function): Add code to make sure stuff is written to
5212 the correct section.
5213 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
5214 to an if statement that was checking 'in_text_section'.
5215 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
5216 condition to an if statement that was checking 'in_text_section'.
5217 (default_section_type_flags_1): Add check: if in cold section
5218 flags = SECTION_CODE.
5219 * config/darwin.c (darwin_asm_named_section): Modify to use
5220 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
5221 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
5222 specifically for the i386.
5223 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
5224 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
5225 text string to something more informative.
5226 (NORMAL_TEXT_SECTION_NAME): Add new definition.
5227 (SECTION_FORMAT_STRING): Add new definition.
5228 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
5229 '!in_unlikely_text_section' as an 'and' condition to an if statement
5230 that was already checking '!in_text_section'.
5231 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
5232 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
5233 sure these are properly defined for linux on ppc.
5234 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
5236 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
5238 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
5239 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
5242 2004-04-08 Roger Sayle <roger@eyesopen.com>
5244 * function.c (gen_mem_addressof): When changing the RTX from a REG
5245 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
5247 2004-04-08 Roger Sayle <roger@eyesopen.com>
5250 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
5251 truncxfdf2_noop): Provide dummy "fmov" implementations.
5253 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
5255 * gcc.c (default_compilers): Add missing initializers.
5257 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5258 Return 1 if file was successfully mapped.
5260 2004-04-08 Geoffrey Keating <geoffk@apple.com>
5265 * doc/invoke.texi (Precompiled Headers): Suggest -o
5266 to put an output file in a particular place. Be more detailed
5267 about which options affect PCH validity and which options
5269 * c-pch.c (pch_matching): New.
5271 (struct c_pch_validity): New field 'match'.
5272 (pch_init): Handle pch_matching.
5273 (c_common_valid_pch): Check pch_matching.
5275 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
5277 2004-04-08 Mark Mitchell <mark@codesourcery.com>
5279 * doc/invoke.texi (Precompiled Headers): Warn about known
5282 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5285 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
5286 to 1 if ASM_OUTPUT_DEF is defined.
5287 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
5288 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
5289 Set to non-zero iff not a one_only decl.
5291 2004-04-08 Paul Brook <paul@codesourcery.com>
5293 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
5295 2004-04-08 Paul Brook <paul@codesourcery.com>
5297 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
5298 PROMOTE_FOR_CALL_ONLY.
5299 * config/arm/arm-protos.h (arm_function_value): Declare.
5300 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5301 (TARGET_PROMOTE_PROTOTYPES): Return false.
5302 (arm_function_value): New function.
5303 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
5304 (FUNCTION_VALUE): Call arm_function_value.
5305 * config/cris/cris.h (PROMOTE_MODE): Rename ...
5306 (PROMOTE_FUNCTION_MODE): ... to this.
5307 (PROMOTE_FOR_CALL_ONLY): Remove.
5308 * config/mmix/mmix.h: Likewise.
5309 * config/s390/s390.h: Likewise.
5310 * config/sparc/sparc.h: Likewise.
5311 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
5312 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
5313 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
5314 (PROMOTE_FOR_CALL_ONLY): Remove.
5316 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5319 * ada/5rosinte.adb: Remove fake mprotect() body.
5320 * ada/5rosinte.ads: Add SA_SIGINFO.
5321 * ada/5rtpopsp.adb: Rewrite to use new interface.
5322 * ada/init.c: Reorder so the simple single OS conditional __rtems__
5323 is tested before more complex ones which mix UNIX and embedded
5324 systems in the conditional.
5326 2004-04-08 Joel Sherrill <joel@oarcorp.com>
5329 * ada/osint.adb (Find_Program_Name): Rework to properly handle
5330 filenames which end in .exe or have versioning suffixes like VMS.
5332 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
5335 * config/darwin.c (darwin_encode_section_info): When the decl has
5336 a DECL_INITIAL, it is only defined also when it is not a common.
5338 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5340 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
5341 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
5343 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
5345 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
5346 global register variables.
5348 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
5350 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
5351 rpc_xdr_lvalue_cast_b): New fixes.
5352 * fixinc/fixincl.x: Regenerate.
5353 * fixinc/tests/base/rpc/xdr.h: Add new tests.
5355 2004-04-07 David Edelsohn <edelsohn@gnu.org>
5357 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
5358 to power4 and power5 entries.
5360 2004-04-06 Geoffrey Keating <geoffk@apple.com>
5362 * c-common.h (pending_lang_change): Mark for PCH.
5364 2004-04-07 Caroline Tice <ctice@apple.com>
5366 * gcc.c (main): Move 'break' in main loops (on an error)
5367 to wait until error processing has occurred.
5369 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
5371 * config.gcc: Stop changing enable_threads midstream.
5372 Replace uses of enable_threads_flag with enable_threads.
5373 * configure.ac: Replace uses of enable_threads_flag with
5374 enable_threads. Improve autoconf quotation in one place.
5375 * configure: Regenerate.
5377 2004-04-06 Uros Bizjak <uros@kss-loka.si>
5379 * builtins.c: Implement support for sincos function.
5380 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
5382 (expand_builtin_mathfn_3): New function.
5383 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
5384 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
5385 flag_unsafe_math_optimization is set.
5387 * optabs.h (enum optab_index): Add new OTI_sincos.
5388 (sincos_optab): Define corresponding macro.
5390 * optabs.c (init_optabs): Initialize sincos_optab.
5391 (expand_twoval_unop): New function.
5393 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
5396 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
5397 and UNSPEC_SINCOS_SIN.
5399 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
5400 sincosxf3): New patterns to implement sincos, sincosf and sincosl
5401 built-ins as inline x87 intrinsics. Define splits for
5402 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
5403 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
5405 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
5406 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
5408 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
5411 2004-04-06 Devang Patel <dpatel@apple.com>
5414 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
5416 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5418 * doc/install.texi: Update HP-UX 11 installation procedure.
5420 2004-04-06 Paul Brook <paul@codesourcery.com>
5422 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
5424 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
5426 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
5427 when the TLS address is generated by a function call.
5428 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
5429 (tls_local_dynamic): Likewise.
5431 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
5433 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
5436 2004-04-05 Caroline Tice <ctice@apple.com>
5438 * gcc.c (combine_flag): New global variable, for new driver option.
5439 (struct compiler): Add two new fields, to be used when
5440 combining multiple input files in a single pass (IMA).
5441 (default_compilers): Add values for the new fields to all
5442 compiler entries. Modify the "@c" compiler entry for doing IMA
5443 properly with "-save-temps" and the "combine" flag.
5444 (option_map): Add new driver option, "--combine", to tell driver
5445 to pass multiple input files to compiler at one time.
5446 (have_o_argbuf_index): New global variable.
5447 (store_arg): Modify to assign value to have_o_argbuf_index.
5448 (struct infile): Add three new fields, to help with IMA.
5449 (display_help): Add help for new "combine" option.
5450 (process_command): Remove local variable have_o; add code to check
5451 for new "combine" option; remove assignment to combine_inputs.
5452 (do_spec_1): Modify to deal with IMA better.
5453 (main): Make variable 'lang_n_infiles' local to entire function
5454 rather than to a single block. Use flag combine_flag to
5455 determine whether to do IMA or not; Modify loop initializing
5456 infiles to deal properly with linker files.
5457 Add code for doing preprocessing in presence of
5458 IMA with "-save-temps" flag. Modify "main" loop to handle
5459 multiple input files, in multiple languages, with or without
5460 preprocessing, gracefully.
5461 * toplev.c (set_src_pwd): Modify to not complain if attempting to
5462 re-set it to same directory it's previously been set to (avoid
5463 irritating, meaningless warning messages when doing IMA with
5465 * doc/invoke.texi: Add "-combine" to list of Overall Options;
5466 remove documentation about IMA that is no longer accurate; Add
5467 documentation explaining what "-combine" does.
5468 * ada/lang-specs.h: Add initialization values for new fields in
5470 * cp/lang-specs.h: Likewise.
5471 * f/lang-specs.h: Likewise.
5472 * java/lang-specs.h: Likewise.
5473 * objc/lang-specs.h: Likewise.
5474 * treelang/lang-specs.h: Likewise.
5476 2004-04-05 David Edelsohn
5478 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
5481 2004-04-05 Jakub Jelinek <jakub@redhat.com>
5482 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5484 PR optimization/13424 (hppa), bootstrap/14462, c/14828
5485 * pa.md: Use replace_equiv_address to retain the attributes of the
5486 memory operands used in the split and peephole2 patterns for optimizing
5487 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
5489 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5491 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
5492 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5493 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
5494 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
5496 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
5498 * print-tree.c (print_node): Properly handle side-effects, readonly,
5500 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
5501 and TREE_CONSTANT if not a type.
5502 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
5503 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
5504 (NON_TYPE_CHECK): New macro.
5505 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
5507 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5509 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
5510 to DWARF2_DEBUG unconditionally.
5511 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
5513 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
5514 Nathanael Nerode <neroden@gcc.gnu.org>
5517 * config.host: Set the shell variable host_can_use_collect2.
5518 Set it to yes by default, and to no for alpha*-dec-*vms*,
5519 i[34567]86-*-mingw32*, and powerpc-*-beos*.
5520 * configure.ac: Set and substitute the shell variable collect2.
5521 Give an error if use_collect2 is yes and host_can_use_collect2 is
5523 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
5524 uses. Initialize to @collect2@.
5525 (STAGESTUFF): Remove $(USE_COLLECT2).
5526 * config/alpha/x-vms (USE_COLLECT2): Don't set.
5527 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
5528 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
5529 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
5530 * configure: Regenerate.
5532 2004-04-04 Roger Sayle <roger@eyesopen.com>
5534 * simplify-rtx.c (simplify_binary_operation): Constant fold
5535 DIV, MOD, UDIV and UMOD using div_and_round_double.
5537 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5540 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
5543 2004-04-04 Mark Mitchell <mark@codesourcery.com>
5545 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
5548 2004-04-04 Roger Sayle <roger@eyesopen.com>
5550 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
5551 updating the REG_EQUAL note on an insn's libcall_insn.
5553 2004-04-04 Roger Sayle <roger@eyesopen.com>
5555 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5557 2004-04-03 Roger Sayle <roger@eyesopen.com>
5559 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5560 with reorder_operands_p.
5562 2004-04-03 Jan Hubicka <jh@suse.cz>
5564 * md.texi (vec_set, vec_extract, vec_init): Document.
5566 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5568 * opts.c (decode_options): Do function inlining with very small
5569 max-inline-insns-* parameters when optimizing for size.
5571 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5573 * config/i386/i386.h (TARGET_NOCONA): New macro.
5574 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5575 (processor_type): Add PROCESSOR_NOCONA.
5577 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5579 * config/i386/i386.c (nocona_cost): New variable.
5580 (m_NOCONA): New macro.
5581 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5582 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5583 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5584 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5585 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5586 x86_decompose_lea, x86_arch_always_fancy_math_387,
5587 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5588 x86_ext_80387_constants, x86_four_jump_limit):
5589 (override_options): Add nocona_cost to processor_target_table.
5590 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5591 (incdec_operand): Prevent inc/dec generation for Nocona too.
5592 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5594 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5596 * rtlanal.c (find_reg_note): Manually
5599 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5601 * genemit.c (gen_split): Change prototype of generated code.
5602 * genrecog.c (write_action): Adjust prototype for and calls to
5604 * gensupport.c (struct queue_elem): Add split field.
5605 (queue_pattern): Return a value. Clear the split field.
5606 (process_rtx): Maintain an association between an insn and the
5607 split generated from it for a define_insn_and_split.
5608 (process_one_cond_exec): Generate a new split for a
5609 define_insn_and_split.
5610 * config/arm/arm-protos.h (arm_split_constant): Add insn
5612 (emit_constant_insn): New function.
5613 (arm_gen_constant): Use it.
5614 * config/arm/arm.md: Adjust calls to arm_split_constant.
5616 2004-04-02 Jan Hubicka <jh@suse.cz>
5618 * cgraph.c: Add overall comment.
5619 (cgraph_inline_hash): New global variable.
5620 (cgraph_create_node): Break out from ...
5621 (cgraph_node): ... here.
5622 (cgraph_edge): New function.
5623 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5624 (cgraph_remove_edge): Accept edge, intead of source and destination.
5625 (cgraph_redirect_edge_callee): New.
5626 (cgraph_remove_node): Update all new datastructures.
5627 (cgraph_record_call, cgraph_remove_call): Kill.
5628 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5629 (dump_cgraph): ... here.
5630 (cgraph_function_possibly_inlined_p): Use new hashtable.
5631 (cgraph_clone_edge, cgraph_clone_node): New.
5632 * cgraph.h: Include hashtab.h
5633 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5634 fields, add inlined_to pointer.
5635 (cgraph_node): Add pointer to next_clone.
5636 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5637 (cgraph_remove_call, cgraph_record_call): Kill.
5638 (cgraph_inline_hash): Declare.
5639 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5640 cgraph_redirect_edge_callee): Declare.
5641 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5642 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5643 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5644 * cgraphunit.c: Add overall comment.
5645 (cgraph_optimize_function): Kill.
5646 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5647 (cgraph_finalize_function): Update call of cgraph_remove_node
5648 (record_call_1): Record call sites.
5649 (cgraph_create_edges): Accept node instead of decl argument.
5650 (error_found): New static variable.
5651 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5652 (cgraph_analyze_function): Update for new datastructures.
5653 (cgraph_finalize_compilation_unit): Plug memory leak.
5654 (cgraph_optimize_function): Kill.
5655 (cgraph_expand_function): Do not use cgraph_optimize_function.
5656 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5657 cgraph_inlined_callees): Kill.
5658 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5660 (estimate_growth): Simplify.
5661 (cgraph_clone_inlined_nodes): New function.
5662 (cgraph_mark_inline_edge): Re-implement.
5663 (cgraph_mark_inline): Likewise.
5664 (cgraph_check_inline_limits): Simplify.
5665 (cgraph_recursive_inlining_p): New.
5666 (update_callee_keys): Break out from ...
5667 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5668 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5670 (cgraph_expand_all_functions): Remove inline clones from the ordered
5672 (cgraph_preserve_function_body_p): New predicate.
5673 (cgraph_optimize): Verify cgraph.
5674 * function.h (struct function): Add fields saved_tree/saved_args.
5675 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5676 * toplev.c (rest_of_compilation): Do not free cfun.
5677 * tree-inline.c: Include function.h
5678 (struct inline_data): Add saving_p field; replace decl/current_decl by
5680 (insert_decl_map): New function.
5681 (copy_body_r): Handle saving; update cgraph datastructure.
5682 (copy_body): Handle recursive inlining.
5683 (initialize_inlined_parameters): Likewise.
5684 (expand_call_inline): Propagate node attributes; update cgraph.
5685 (optimize_inline_calls): Verify that datastructure still match.
5686 (save_body): New function.
5687 * tree-inline.h (save_body): New.
5688 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5689 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5690 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5692 2004-04-01 Serge Belyshev <1319@bot.ru>
5695 * config/i386/i386.md: fix source operand constraints in
5696 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5698 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5700 * fold-const.c (folda): Preserve types of comparisons.
5702 2004-04-01 Richard Henderson <rth@redhat.com>
5704 * toplev.c (backend_init): Move init_optimization_passes call ...
5705 (lang_dependent_init): ... here.
5707 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5708 Jakub Jelinek <jakub@redhat.com>
5710 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5711 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5712 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5713 * configure: Rebuilt.
5714 * config.in: Rebuilt.
5715 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5716 (stage2-start, stage3-start, stage4-start): Likewise.
5717 (stageprofile-start, stagefeedback-start): Likewise.
5719 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5721 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5722 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5723 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5724 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5725 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5726 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5727 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5728 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5729 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5730 * config/sparc/t-linux: Removed.
5732 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5735 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5736 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5738 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5740 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5741 * stor-layout.c (layout_decl): Likewise.
5742 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5743 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5744 * print-tree.c (print_node): Handle various used of unsigned_flag.
5745 * tree.def (BIT_FIELD_REF): Update comment.
5746 * tree.h (TREE_UNSIGNED): Deleted.
5747 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5749 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5751 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5752 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5753 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5754 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5755 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5756 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5757 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5758 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5759 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5760 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5761 REAL_TYPE, not INTEGER_TYPE.
5762 (layout_type, case VECTOR_TYPE): Simplify code.
5763 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5764 * tree.h: Update comments.
5765 (STRIP_NOPS): Use TYPE_UNSIGNED.
5766 (TYPE_UNSIGNED): New macro.
5767 (TYPE_TRAP_SIGNED): Remove now redundant check.
5768 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5770 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5772 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5774 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5776 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5777 Add darwin-fpsave.asm, darwin-vecsave.asm,
5778 and darwin-world.asm.
5779 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5780 as the asm files contain altivec instructions.
5781 * config/rs6000/darwin-fpsave.asm: New file.
5782 * config/rs6000/darwin-vecsave.asm: New file.
5783 * config/rs6000/darwin-world.asm: New file.
5785 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5787 * gengtype-yacc.y (option, stringseq): Add missing
5788 terminating semicolon.
5790 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5792 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5793 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5794 tls_dtprel_ha_32, tls_dtprel_ha_64,
5795 tls_dtprel_lo_32, tls_dtprel_lo_64,
5796 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5797 tls_tprel_ha_32, tls_tprel_ha_64,
5798 tls_tprel_lo_32, tls_tprel_lo_64,
5799 tls_got_tprel_32, tls_got_tprel_64,
5800 tls_tls_32, tls_tls_64): Replace register_operand with
5803 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5805 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5806 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5807 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5808 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5809 *ctrdi_internal6): Replace register_operand with
5810 nonimmediate_operand.
5812 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5814 * fold-const.c (fold): Reassociate multiply expression
5815 with an adjacent non-multiply expression to use
5816 architecture's multiply-add instruction.
5818 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5820 * gengtype.c (create_option): New function.
5821 * gengtype.h: Prototype it.
5822 * gengtype-yacc.y (stringseq): New rule.
5823 (option): Use create_option. Add new bare ID production. Use
5824 stringseq, not STRING directly.
5826 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5827 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5828 * varray.h, config/alpha/alpha.c:
5829 Use new shorter form of GTY markers.
5831 * doc/gty.texi: Rewrite.
5833 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5835 * config/darwin.c (machopic_function_base_name):
5836 Remove current_name and getting the name of the
5839 2004-03-30 Nick Clifton <nickc@redhat.com>
5841 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5842 range, and increase the forward branch range, to allow for
5843 the fact that the PC will be off by 4.
5845 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5847 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5849 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5851 * config/rs6000/rs6000.c (output_vec_const_move):
5852 Find all cases of EASY_VECTOR_15_ADD_SELF.
5853 (easy_vector_constant_add_self): Accept
5854 all vector constant loadable by vsplt* and vadd*.
5855 (easy_vector_same): Use easy_vector_splat_const.
5856 (easy_vector_const): Use easy_vector_splat_const.
5857 (easy_vector_splat_const): New function.
5858 (gen_easy_vector_constant_add_self): New function.
5860 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5863 * config/rs6000/altivec.md (movv4si splitter): Change to
5864 emit move insn with halfed vector constant.
5865 (*movv8hi splitter): Likewise.
5866 (*movv16qi splitter): Likewise.
5868 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5871 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5872 Allow any offset to argument pointer in no-strict case.
5874 2004-03-30 Jan Hubicka <jh@suse.cz>
5876 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5877 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5878 dump file in non-unit-at-a-time mode.
5880 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5882 * config/cris/cris.h: Correct #ifdef to test for
5883 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5884 HAVE_AS_MUL_BUG_ABORT_OPTION.
5886 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5888 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5889 the address inside the old RTL.
5891 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5893 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5894 (struct c_binding, struct c_scope): Add chain_next
5895 attributes to GTY markers.
5896 (struct lang_identifier, struct lang_tree_node): Define
5898 * c-tree.h: ... not here. No longer need to declare struct
5899 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5900 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5901 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5904 * c-decl.c (get_parm_info): If error_mark_node is encountered
5905 in the bindings chain, unbind and discard it; don't abort.
5907 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5908 Dorit Naishlos <dorit@il.ibm.com>
5910 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5911 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5913 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5915 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5917 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5918 (m68hc11_attribute_table): New attribute "page0" to mark a global
5919 variable as being allocated from within page0 section.
5920 (m68hc11_encode_label): New function.
5921 (m68hc11_strip_name_encoding): New function.
5922 (m68hc11_page0_symbol_p): New function.
5923 (m68hc11_indirect_p): Accept global variables marked in page0.
5924 (m68hc11_encode_section_info): Lookup "page0" attribute.
5926 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5927 represents access to page0 variables.
5929 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5930 ("*logicalsi3_silshl16_zext"): Likewise.
5931 ("*ashldi3_const32"): Likewise.
5932 (peephole2 ashift): Likewise.
5934 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5936 * c-tree.h (C_DECL_REGISTER): New.
5937 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5938 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5939 (build_array_ref, c_mark_addressable): Set and use it.
5940 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5941 Allow structures with volatile fields to be declared register.
5942 Don't check TREE_ADDRESSABLE before warning about taking address
5944 * c-decl.c (finish_decl): Don't allow structures with volatile
5945 fields to be placed in named register.
5946 * doc/trouble.texi: Remove reference to structures with volatile
5947 fields in registers.
5949 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5951 * function.c (thread_prologue_and_epilogue): Move
5952 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5953 before the epilogue.
5955 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5957 * expr.c (store_constructor): Use gen_int_mode to correctly
5958 sign-extend CONST_INT value.
5960 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5962 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5963 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5964 * doc/extend.texi: Likewise.
5966 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5968 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5969 with TYPE_ORIG_SIZE_TYPE.
5971 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5974 * c-typeck.c (build_binary_op): Do not allow comparisons of
5977 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5979 * config.gcc: Remove sparc-tti-*.
5980 * config/sparc/pbd.h: Delete.
5982 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5983 * config/sparc/aout.h: Likewise.
5985 * config/sparc/sparc.h: Remove if 0'd code.
5986 * config/sparc/sparc.md (call): Remove if 0'd code.
5987 (call_value): Likewise.
5988 (nonlocal_goto): Likewise.
5989 (unimp_insn): Delete.
5991 2004-03-25 Roger Sayle <roger@eyesopen.com>
5993 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5994 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5996 2004-03-25 Richard Henderson <rth@redhat.com>
5999 * c-typeck.c (pop_init_level): Emit pending init elements earlier
6002 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6004 * builtins.c (fold_builtin): Fix error in last change.
6006 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
6008 * config/mips/mips.h: Formatting fix.
6010 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6012 * builtins.def: Add ctype builtins.
6013 * doc/extend.texi: Likewise.
6015 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6017 * builtins.c (fold_builtin): Add new builtin optimizations for
6019 * fold-const.c (fold): Likewise.
6021 2004-03-25 David Edelsohn <edelsohn@gnu.org>
6023 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
6024 (rs6000_sched_groups): New variable.
6025 (processor_target_table): Add power5.
6026 (rs6000_override_options): Set rs6000_sched_insert_nops,
6027 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
6028 from rs6000_sched_groups.
6029 (output_cbranch): Use rs6000_always_hint.
6030 (rs6000_variable_issue): Use rs6000_sched_groups.
6031 (rs6000_adjust_cost): Add CPU_POWER5.
6032 (is_microcoded_insn): Use rs6000_sched_groups.
6033 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
6034 Return 2 for POWER5 cracked instructions.
6035 (is_cracked_insn): Use rs6000_sched_groups.
6036 (is_branch_slot_insn): Use rs6000_sched_groups.
6037 (rs6000_issue_rate): Add CPU_POWER5.
6038 (rs6000_sched_finish): Use rs6000_sched_groups.
6039 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
6040 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
6041 (DEFAULT_SCHED_COSTLY_DEP): Delete.
6042 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
6043 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
6044 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
6045 * config/rs6000/power5.md: New file.
6046 * doc/invoke.texi: Add power5 option.
6048 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6050 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
6051 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
6052 * doc/invoke.texi: Fix a typo.
6054 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
6056 PR optimization/9707.
6057 * stmt.c (emit_case_nodes): Emit equality comparisons instead
6058 of recursing if both children are single-valued cases with no
6061 2004-03-25 Paul Brook <paul@codesourcery.com>
6063 * config/arm/arm.c (vfp_print_multi): Remove.
6064 (arm_output_fldmx): New function.
6065 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
6066 (arm_expand_prologue): Update to match.
6067 (arm_get_vfp_saved_size): New Function.
6068 (arm_get_frame_offsets): Use it.
6069 (arm_output_epilogue): Use new functions.
6071 2004-03-24 Richard Henderson <rth@redhat.com>
6073 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
6074 (reg_known_value, reg_known_value_size): Likewise; make static.
6075 (reg_known_equiv_p): Make static.
6076 (clear_reg_alias_info): Update for new indexing.
6077 (get_reg_known_value, set_reg_known_value): New.
6078 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
6079 (canon_rtx): Use them.
6080 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
6081 Don't play queer offsetting games with reg_known_value and
6083 (end_alias_analysis): Free reg_known_value with gc.
6084 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
6085 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
6086 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
6089 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
6091 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
6092 config/i386/mmintrin.h: Update copyright.
6094 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6096 * configure.ac: Add --enable-werror-always (for top level bootstrap
6098 * configure: Regenerate.
6100 2004-03-24 Ziemowit Laski <zlaski@apple.com>
6102 * objc/objc-act.c (objc_comptypes): Treat comparisons
6103 between 'Class' and '<class> *' as explicitly invalid.
6105 2004-03-24 David Edelsohn <edelsohn@gnu.org>
6107 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
6108 (-fprofile-values): Add enabled with profile-{generate,use}.
6110 (-ftracer): Add enabled with profile-use.
6111 (-funit-at-a-time): Add enabled at -O2,-O3.
6112 (-funroll-loops): Add enabled with profile-use.
6113 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
6114 (max-gcse-passes): Mention default.
6115 (max-cse-path-length): Mention default.
6117 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6119 * Makefile.in (STRICT2_WARN): Reorder.
6120 * configure.ac: Check for -Wold-style-definition, and use it
6121 in strict1_warn if it's available.
6122 * configure: Regnerate.
6124 2004-03-24 Paul Brook <paul@nowt.org>
6126 * config.gcc <arm>: Add --with-abi=
6127 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
6128 thumb_far_jump_used): Remove prototypes.
6129 (arm_needs_doubleword_align): Add prototype.
6130 (thumb_compute_initial_elimination_offset): Ditto.
6131 * config/arm/arm.c (arm_get_frame_offsets): New function.
6132 (use_return_insn, output_return_instruction, arm_output_epilogue,
6133 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
6134 arm_expand_prologue, thumb_expand_epilogue): Use it.
6135 (arm_abi, target_abi_name, all_arm_abis): New variables.
6136 (arm_override_options): Set them. Set structure padding for AAPCS.
6137 (arm_return_in_memory): Update ABI check.
6138 (arm_init_cumulative_args): Initialize can_split.
6139 (arm_needs_doubleword_align): New function.
6140 (arm_function_arg): Don't split args after pushing to stack. Handle
6141 doubleword/even reg alignment.
6142 (arm_va_arg): Handle all doubleword aligned args.
6143 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
6145 (arm_compute_save_reg0_reg12_mask): Fix comment.
6146 (thumb_get_frame_size, thumb_get_frame_size): Remove.
6147 (thumb_jump_far_used_p): Remove superfluous argument. Return save
6148 value for alignment.
6149 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
6151 (thumb_compute_initial_elimination_offset): New function.
6152 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
6153 unneccessary rounding.
6154 * config/arm/arm.h (target_abi_name): Declare.
6155 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
6156 arm_abi_type, ARM_DEFAULT_ABI): Define.
6157 (ARM_FLAG_ATPCS): Remove.
6158 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
6159 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
6160 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
6161 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
6162 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
6163 Contitionalize on ABI, not CPU.
6164 (struct arm_stack_offsets): Define.
6165 (struct machine_function): Add stack_offsets. Remove frame_size.
6166 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
6168 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
6169 doubleword alignment.
6170 (THUMB_INITIAL_ELIMINATION_OFFSET,
6171 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
6172 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
6173 * config/arm/arm.md (align_8): Enable for all targets.
6174 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
6175 (ARM_DEFAULT_ABI): Define.
6176 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
6177 -mstructure-size-boundary.
6179 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
6181 * configure.ac: Check for -Wno-variadic-macros; don't use
6182 -pedantic (in stage 1 or a simple 'make all') unless it's available,
6183 and if it's available, use it. Also, clean up check for
6185 * configure: Regenerate.
6187 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6189 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
6190 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
6191 (MULTILIB_DEFAULTS): Use it.
6192 (MIPS_CPU_STRING_DEFAULT): Remove.
6193 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
6194 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
6195 EABI64 -mlong32 the default ABI. Enforce the default architecture.
6196 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
6197 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
6198 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
6199 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
6202 2004-03-24 DJ Delorie <dj@redhat.com>
6203 Richard Sandiford <rsandifo@redhat.com>
6205 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
6206 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
6207 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
6208 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
6209 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
6210 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
6211 if TARGET_FIX_VR4122.
6212 * config/mips/mips.md (define_attr length): Account for nops inserted
6213 after macc and dmult when using -mfix-vr4122-bugs.
6214 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
6215 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
6216 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
6217 * config/mips/vr4122-div.S: New file.
6218 * doc/invoke.texi: Document -mfix-vr4122-bugs.
6220 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
6222 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
6223 (TARGET_MIPS4130): New macro.
6224 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
6225 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
6226 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
6227 with PROCESSOR_R4130.
6228 * config/mips/mips.md (define_attr cpu): Add r4130.
6229 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
6231 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6232 Richard Sandiford <rsandifo@redhat.com>
6234 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
6236 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
6238 PR preprocessor/14438
6239 * cpplib.c (do_pragma): Remove line_change call after pragma
6242 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
6244 * doc/extend.texi (ARM Built-in Functions): Replace with correct
6247 2004-03-23 Roger Sayle <roger@eyesopen.com>
6249 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
6250 if flag_unsafe_math_optimizations.
6251 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
6252 and TARGET_80387 expand using truncdfsf2_noop pattern.
6253 (truncxfsf2): Likewise using truncxfsf2_noop.
6254 (truncxfdf2): Likewise using truncxfdf2_noop.
6255 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
6257 2004-03-23 Ziemowit Laski <zlaski@apple.com>
6259 * hooks.c (hook_constcharptr_tree_null): New hook.
6260 * hooks.h (hook_constcharptr_tree_null): New prototype.
6261 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
6262 * target.h (mangle_fundamental_type): New target hook.
6263 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
6264 target hook at rs6000_mangle_fundamental_type.
6265 (rs6000_mangle_fundamental_type): New function.
6266 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
6268 2004-03-23 Zack Weinberg <zack@codesourcery.com>
6270 PR 12267, 12391, 12560, 13129, 14114, 14133
6271 * c-tree.h: Forward declare struct c_binding. Declare
6272 c_override_bindings_to_false. Update prototypes.
6273 (struct lang_identifier): Update comments. Change fields to be
6275 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
6276 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
6277 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
6278 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
6279 * c-common.h: Update prototypes.
6280 * c-decl.c (struct c_scope): Update commentary. Remove names,
6281 names_last, parms, parms_last, tags, and shadowed fields. Add
6282 bindings and depth fields.
6283 (scope_freelist): Move to more appropriate location.
6284 (c_print_identifier): Update for changes to struct lang_identifier.
6285 (objc_mark_locals_volatile): Update for new bindings structures.
6286 (global_bindings_p): Honor c_override_global_bindings_to_false.
6287 (pushlevel): Rename to push_scope; take no arguments; use the
6288 scope_freelist; initialize scope->depth and check for overflow.
6289 (poplevel): Rename to pop_scope; totally rewritten for new bindings
6291 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
6292 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
6293 Improve some commentary. Adjust handling of forward parm decls.
6294 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
6295 Preserve C_DECL_IN_EXTERNAL_SCOPE.
6296 (warn_if_shadowing): Correct indentation. Improve diagnostics.
6297 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
6298 decls. Rewrite for new bindings structures. Improve commentary.
6299 Eliminate the copy_node call.
6300 (implicit_decl_warning): Use the "diag" idiom (as seen in
6301 locate_old_decl) to reduce code duplication; call locate_old_decl
6302 if appropriate. Relocate to remove need for forward declaration.
6303 (implicitly_declare): Adjust for new bindings structures. Kludge
6304 around Objective-C not-really-builtin functions.
6305 (undeclared_variable): Improve diagnostics. If current_function_decl
6306 is nonnull but current_function_scope is null, use current_scope.
6308 (lookup_tag): Adjust for new bindings structures. Kludge around
6309 Objective-C's tag declarations that wind up in the external scope.
6310 (lookup_name): Adjust for new bindings structures. Kludge around
6311 c-common.c's pseudo-typedefs that wind up in the external scope.
6312 (lookup_name_current_level): Rename lookup_name_in_scope; take a
6313 second argument indicating the scope to examine; rewrite for
6314 new bindings structures.
6315 (c_init_decl_processing): Adjust for renamed functions. Do not
6316 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
6317 First scope pushed is the external scope, not the global scope.
6318 (builtin_function): Use bind, not pushdecl. Adjust other bits
6319 for new data structures. Keep track of builtins that should be
6320 made visible automatically.
6321 (start_decl): Adjust diagnostics. Remove unnecessary call to
6323 (grokparms): Return 0 if arg_types is error_mark_node.
6324 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
6325 reversed sense. Rewrite for new bindings structures. Do not
6326 leave any decls in the scope, to prevent pop_scope from doing
6327 contradictory things with them.
6328 (finish_struct, finish_enum): Remove redundant diagnostics.
6329 (build_enumerator): Don't cascade diagnostics for error_mark_node.
6330 Mark location where -pedantic changes the meaning of the program.
6331 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
6332 parameter decls into the function's scope structure using bind.
6333 Warn here about function definitions in the wrong style.
6335 (store_parm_decls): Correct the determination of whether a
6336 function was defined with a prototype.
6337 (c_write_global_declarations): Operate on all file decls and on
6338 the external scope. Split body of the loop to...
6339 (c_write_global_declarations_1): ... this new function, to avoid
6341 (truly_local_externals, first_builtin_decl, last_builtin_decl)
6342 (make_scope, pop_scope, in_parm_level_p, set_block)
6343 (any_external_decl, record_external_decl, bind_label, getdecls)
6344 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
6345 (c_reset_state): Delete.
6346 (visible_builtins, c_override_global_bindings_to_false)
6347 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
6348 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
6349 (external_scope, binding_freelist, bind, free_binding_and_advance)
6350 (push_file_scope, pop_file_scope): New.
6351 (pushtag, pushdecl_top_level, lookup_label, declare_label)
6352 (define_label, c_make_fname_decl, finish_decl)
6353 (mark_forward_parm_decls, build_compound_literal)
6354 (grokdeclarator, start_function, check_for_loop_decls)
6355 (identifier_global_value, record_builtin_type): Minor adjustments
6356 for new bindings structures. Improve diagnostics and commentary.
6357 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
6358 pushlevel/poplevel respectively.
6359 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
6360 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
6361 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
6362 correct loop over multiple translation units; call fatal_error if
6363 requested to compile more than one file at once. (This disables
6364 IMA temporarily - an up-front error being preferable to a crash.)
6365 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
6366 (all actions): Adjust calls to pushlevel/poplevel.
6367 (parsing_iso_function_signature): Delete.
6368 (extdef_1): Fold into extdef.
6369 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
6370 warn here about function definitions in the wrong style.
6371 (after_tyle_declarator, parm_declarator_starttypename)
6372 (parm_declarator_nostarttypename, notype_declarator): Remove
6373 commented-out productions.
6374 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
6375 an empty TREE_LIST node. Adjust calls to get_parm_info.
6376 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
6377 to suppress -Wold-style-definition after this error.
6378 (c_parse_file): Don't clear the binding stack or call
6379 finish_fname_decls here. Correct comment.
6380 * c-typeck.c (same_translation_unit_p): Export.
6381 (common_type): Use c_override_global_bindings_to_false, not
6382 pushlevel/poplevel/declare_parm_level.
6383 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
6384 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
6385 and LANG_HOOKS_GETDECLS with do-nothing stubs.
6386 * objc/objc-lang.c: Likewise.
6387 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
6389 (OBJC_VOID_AT_END): Delete; replace all uses
6390 with void_list_node.
6391 (generate_forward_declaration_to_string_table): Delete.
6392 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
6394 * coverage.c (create_coverage): Don't pushdecl anything.
6395 * langhooks.c (lhd_clear_binding_stack): Call
6396 lang_hooks.decls.poplevel, not poplevel.
6397 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
6398 circular list rather than going into an infinite loop.
6400 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
6402 * optabs.c (expand_binop): When synthesizing double word rotates
6403 from single word shifts, use a new register target if the provided
6404 target is not a REG already.
6406 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6408 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
6409 * c-common.c (handle_mode_attribute): Add extra arg to
6410 build_pointer_type_for_mode and build_reference_type_for_mode.
6411 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
6413 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
6414 Chain pointers via TYPE_NEXT_PTR_TO.
6415 (build_reference_type_for_mode): Similarly.
6416 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
6417 and build_reference_type_for_mode.
6418 (tree_check4_failed): New function.
6419 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
6420 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
6421 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
6424 2004-03-23 Roger Sayle <roger@eyesopen.com>
6426 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
6427 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
6428 when both A and B are nonnegative.
6429 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
6432 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6434 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
6435 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
6437 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
6439 PR optimization/14669
6440 * fold-const.c (fold): Only unwiden integer comparisons for equality
6441 and inequality operators, or when the signedness doesn't change.
6443 2004-03-23 Jakub Jelinek <jakub@redhat.com>
6445 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
6446 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
6447 * config/sparc/t-linux: New file.
6449 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
6451 * gcse.c (can_assign_to_reg_p): New function, split out from...
6452 (want_to_gcse_p): ...here.
6453 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
6456 2004-03-22 Diego Novillo <dnovillo@redhat.com>
6458 * c-typeck.c (same_translation_unit_p): Fix pasto.
6460 2004-03-22 David Edelsohn <edelsohn@gnu.org>
6462 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
6463 (PARAM_MAX_SCHED_REGION_INSNS): New.
6464 * sched-rgn.c: Include params.h
6465 (MAX_RGN_BLOCKS): Delete.
6466 (MAX_RGN_INSNS): Delete.
6467 (too_large): Return bool. Convert to PARAM_VALUE.
6468 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
6469 * doc/invoke.texi (param): Document max-sched-region-blocks and
6470 max-sched-region-insns.
6472 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6474 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
6477 2004-03-22 Joel Brobecker <brobecker@gnat.com>
6479 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
6482 2004-03-22 Jakub Jelinek <jakub@redhat.com>
6485 * c-decl.c (finish_struct): Change type of incorrect flexible array
6486 field into error_mark_node.
6488 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
6491 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
6492 who are not local for Darwin PIC.
6494 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
6496 * regrename.c (regrename_optimize): Set regs_ever_live for all
6497 registers introduced as replacement.
6499 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6502 * expr.c (mark_queue): New function.
6503 (emit_insns_enqueued_after_mark): New function replacing
6504 emit_queue. Clear the body of emitted queued insns.
6505 (emit_queue): Call emit_insns_enqueued_after_mark.
6506 (store_expr): Mark the increment queue on entry. Emit
6507 only the incrementations queued when expanding the source.
6509 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
6511 * configure.ac: Allow --disable-coverage-flags (for the future benefit
6512 of top level bootstrap, and consistency). Reindent.
6513 * configure: Regenerate.
6515 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
6517 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
6518 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
6521 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
6524 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
6527 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6529 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
6530 to nonimmediate_operand.
6531 ("*doloop_di"): Likewise.
6533 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
6535 * real.h (struct real_value): Use the same type for all
6536 bitfields. Rename exp to uexp.
6537 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
6538 Adjust all uses of exp...
6539 * builtins.c: ... here, ...
6540 * emit-rtl.c: ... here, and ...
6541 * real.c: ... and here.
6543 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
6545 * pretty-print.c (pp_base_maybe_space): New function.
6546 * pretty-print.h (pp_base_maybe_space): Declare.
6547 (pp_maybe_space): New macro.
6549 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6551 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
6553 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6555 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6556 of using register multiplication cost.
6557 (expand_mult): Adapt choose_mult_variant call.
6558 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6559 of MODE; pass appropriate cost bound. Adjust result when
6560 performing signed multiplication by a negative constant.
6561 Don't use intermediate modes larger than word_mode.
6563 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6565 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6566 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6567 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6568 * explow.c (expr_size): Likewise.
6569 * expr.h (placeholder_list, find_placeholder): Deleted.
6570 * expr.c (store_constructor): Likewise.
6571 (get_inner_reference): Likewise. Also don't call find_placeholder.
6572 (placeholder_list, find_placeholder): Deleted.
6573 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6574 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6575 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6576 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6577 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6579 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6580 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6581 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6582 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6583 Clean up by using first_rtl_op.
6584 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6585 (substitute_placeholder_in_expr): New function.
6586 * tree.def (WITH_RECORD_EXPR): Deleted.
6587 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6588 (substitute_placeholder_in_expr): New.
6590 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6592 * dojump.c (prefer_and_bit_test): Fix which part of
6593 the and_test is replaced.
6595 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6597 * frontends.texi: Add missing line.
6599 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6600 Chris Devers <cdevers@pobox.com>
6601 Joseph S. Myers <jsm@polyomino.org.uk>
6603 * doc/frontends.texi: Rewrite.
6604 * doc/gcc.texi: Update last modification date.
6606 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6608 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6609 message before redirecting the edge.
6611 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6613 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6615 * explow.c (force_not_mem): Set REG_POINTER flag according to
6617 * rtl.h (MEM_POINTER): New macro.
6618 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6621 2004-03-20 Roger Sayle <roger@eyesopen.com>
6624 * cse.c (fold_rtx): Avoid substituting constants into unary
6625 conversion operations.
6627 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6629 * fold-const.c (fold): Replace "expr" with "t".
6631 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6634 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6635 DECL_ORIGINAL_TYPE if there isn't one.
6637 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6639 * fold-const.c (fold): Replace "final_type" with "type".
6640 Remove variable "final_type".
6642 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6644 * fold-const.c (fold): Constify "type".
6645 Replace "TREE_TYPE (t)" with "type".
6647 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6649 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6650 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6651 via (*targetm.foo) () with targetm.foo ().
6653 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6656 * doc/install.texi: Add info directory category and entry.
6658 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6660 * fold-const.c (fold): Replace "t" with "tem" where it is used
6661 as a temporary variable. Remove "orig_t" and all of its uses.
6663 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6665 * fold-const.c (fold): Remove variable "invert".
6666 Move the handling of relational expressions that can be folded
6668 (fold_relational_const): ... here.
6669 (tree_expr_nonzero_p): New.
6671 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6674 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6677 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6679 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6680 (GTFILES): Add $(srcdir)/dojump.h.
6681 (gt-dojump.h): New dependency.
6682 * dojump.c (and_reg, and_test, shift_test): New static variables.
6683 (prefer_and_bit_test): New function.
6684 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6686 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6688 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6689 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6690 reorg.c, tree.h: Fix comment typos.
6692 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6694 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6695 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6696 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6697 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6698 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6699 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6702 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6704 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6705 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6706 always_inline attribute.
6707 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6708 Treat expansion as completed even if literal argument is
6709 invalid (so that other expansions are not tried in vain).
6711 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6713 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6716 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6718 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6720 (fold_abs_const): ... here.
6722 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6724 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6726 2004-03-19 Denis Chertykov <denisc@overta.ru>
6729 * config/avr/avr.md ("call_insn"): Handle explicit integer
6731 (call_value_insn): Likewise.
6733 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6735 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6737 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6739 * fold-const.c (negate_expr): Move the handling of constants
6741 (fold_negate_const): ... here.
6743 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6745 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6746 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6747 * tree.c (debug_no_type_hash): Deleted.
6748 (type_hash_canon): Abort if passed a variant.
6749 Check lang_hooks.types.hash_types.
6750 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6751 (build_array_type): Remove unnecessary allocation of pointer type.
6752 (build_complex_type): Properly qualify resulting type.
6754 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6756 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6758 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6760 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6761 (expand_mult): ...here.
6762 (extract_high_half): New, split out from expand_mult_highpart.
6763 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6764 (expand_highpart): Evaluate the cost of a shift/add sequence,
6765 then see if any of the specialized optabs are cheaper.
6767 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6769 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6771 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6773 * convert.c (convert_to_real): Add more math builtins.
6775 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6777 * convert.c (convert_to_real): Reformat using switch stmt.
6779 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6781 * c-common.c (pointer_int_sum): Do not complain about using
6782 pointers to pointers-to-members.
6784 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6786 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6787 have moved to the target hooks structure".
6789 2004-03-18 James E Wilson <wilson@specifixinc.com>
6791 * config/mips/mips.md (type): Split move into arith and fmove. Split
6792 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6793 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6795 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6797 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6798 rm7_fp_quick): Likewise.
6799 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6800 rm9k_fquick): Likewise.
6801 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6803 (ir_sr70_icmp): Delete.
6805 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6807 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6808 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6809 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6810 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6811 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6812 Protect with proper check.
6813 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6814 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6815 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6816 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6817 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6818 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6820 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6822 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6824 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6825 dest is set between beginning and current insn.
6827 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6829 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6830 visible "static" identifiers "extern" in a local scope.
6831 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6832 post-increments/decrements.
6834 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6836 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6837 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6838 (xtensa_va_start): Remove assignment to current_function_arg_words.
6840 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6842 * alias.c (record_set): Detect the case where a register is assigned
6843 a new value that has the same base term as the old one.
6845 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6847 * doloop.c: Removed.
6848 * loop-doloop.c: New file.
6849 * Makefile.in (doloop.o): Remove.
6850 (loop-doloop.o): New.
6851 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6852 * cfgloopanal.c (get_loop_level): New function.
6853 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6854 is leaved immediatelly.
6855 * loop.c (strength_reduce): Do not call doloop optimization.
6856 * loop.h (LOOP_BCT): Removed.
6857 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6858 (rest_of_handle_loop2): Call doloop_optimize_loops.
6859 (rest_of_compilation): Test for optimizations moved to
6860 rest_of_handle_loop2.
6862 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6864 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6866 (rs6000_emit_prologue): Ditto.
6867 (rs6000_emit_epilogue): Ditto.
6868 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6869 macro for mixed mode.
6871 2004-03-18 Jan Hubicka <jh@suse.cz>
6873 * predict.c (propagate_freq): Compute correctly frequency of
6876 2004-03-17 Eric Christopher <echristo@redhat.com>
6878 * builtins.c (apply_args_size): Use reg_raw_mode.
6879 (apply_result_size): Ditto.
6881 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6884 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6886 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6888 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6889 32-bit builds when defaulting to 32-bit.
6891 2004-03-17 Jan Hubicka <jh@suse.cz>
6893 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6896 2004-03-17 James E Wilson <wilson@specifixinc.com>
6898 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6899 (hazard_nop): Change type to nop.
6900 (type): Split arith into arith, shift, slt, clz. Delete darith.
6901 Fix all uses. Change arith to multi if more than one insn emitted.
6902 * config/mips/5400.md (ir_vr54_arith): Likewise.
6903 * config/mips/5500.md (ir_vr55_arith): Likewise.
6904 * config/mips/7000.md (rm7_int_other): Likewise.
6905 * config/mips/9000.md (rm9k_int): Likewise.
6906 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6908 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6910 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6911 to hold the subtype tree instead of recomputing it several times.
6913 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6915 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6917 * config/mn10300/mn10300.md (cc): Remove "invert".
6919 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6921 * builtins.c (integer_valued_real_p): Add builtin rint.
6922 (fold_builtin): Likewise.
6923 * convert.c (convert_to_real): Likewise.
6925 * convert.c (convert_to_real): Fix typos in `long double'
6928 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6931 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6932 generated COMPOUND_EXPRs.
6934 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6936 * config/h8300/t-rtems (h8300-*-rtems*): New.
6938 2004-03-16 Eric Christopher <echristo@redhat.com>
6940 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6942 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6944 * config/i386/i386-protos.h: Add a prototype for
6945 ix86_reverse_condition.
6946 * config/i386/i386.c (ix86_reverse_condition): New.
6947 * config/i386/i386.h (REVERSE_CONDITION): Use
6948 ix86_reverse_condition.
6949 * config/i386/i386.md: Use ix86_reverse_condition instead of
6952 2004-03-16 J. Brobecker <brobecker@gnat.com>
6954 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6956 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6959 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6961 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6963 * c-common.c (c_common_type_for_mode): Build vector types on
6965 (handle_mode_attribute): Deprecate using the mode attribute
6966 to create vector types. Fix indentation.
6967 (vector_type_node_list): Remove.
6968 (handle_vector_size_attribute): Create vector types on demand.
6969 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6970 * c-typeck.c (comptypes): Make vector types compatible if they
6971 have the same underlying mode.
6972 (convert_for_assignment): Use comptypes to convert between
6974 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6975 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6977 * tree.h: Remove vector types.
6978 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6979 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6980 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6981 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6982 * doc/extend.texi (Vector Types): Document how to use the
6983 vector_size attribute to create vectors, rather than mode.
6985 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6986 * config/i386/emmintrin.h: Likewise.
6987 * config/i386/mmintrin.h: Likewise.
6988 * config/i386/xmmintrin.h: Likewise.
6989 * config/sh/ushmedia.h: Likewise.
6991 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6993 * config/freebsd-spec.h, config/arc/arc-protos.h,
6994 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6995 config/arm/linux-gas.h, config/arm/semi.h,
6996 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6997 config/ia64/freebsd.h, config/mips/7000.md,
6998 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6999 config/sparc/pbd.h: Update copyright.
7001 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7004 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
7006 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
7008 * combine.c (combine_simplify_rtx): Remove the "last"
7009 parameter and its documentation. Adjust recursive calls.
7010 (simplify_logical): Always perform the only simplification
7011 controlled by "last", if the simplified expression is
7013 (try_combine): Do not pass the "last" parameter to
7014 combine_simplify_rtx.
7016 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
7019 * config/mips/mips.md (UNSPEC_GP): New constant.
7020 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
7021 an UNSPEC instead of (reg $gp).
7022 (mips16_gp_pseudo_reg): Change accordingly.
7023 (print_operand): Print $gp directly when handling CONST_GP_P.
7025 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7027 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
7028 * longlong.h: Make code 68060 clean when compiling for m68060.
7030 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
7032 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
7033 * doc/md.texi: Clarify description of "i" constraint.
7035 2004-03-15 James E Wilson <wilson@specifixinc.com>
7037 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
7038 Split store into store, fpstore, fpidxstore. Fix all uses.
7039 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
7041 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
7042 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
7043 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
7044 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
7045 ir_sr70_fstore): Likewise.
7047 2004-03-15 Richard Henderson <rth@redhat.com>
7050 * except.c (collect_one_action_chain): Record action for cleanup
7051 outer of exception spec.
7053 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
7055 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7056 Fix the check for abort and only do the mmap if we can.
7058 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
7060 * config/sparc/sparc.h: Rework comments about the code model
7061 in 64-bit environment and the mode 'Pmode'.
7062 * doc/invoke.texi (SPARC options): Rework description of the
7063 different code models supported in 64-bit environment.
7065 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7067 * defaults.h (REVERSIBLE_CC_MODE): Define.
7068 * jump.c (reversed_comparison_code_parts): Don't check if
7069 REVERSIBLE_CC_MODE is defined.
7071 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
7073 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
7074 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
7075 hosthooks.h, params.h, ra-colorize.c, web.c,
7076 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
7077 config/avr/avr-protos.h, config/avr/avr.md,
7078 config/fr30/fr30-protos.h, config/fr30/fr30.md,
7079 config/h8300/fixunssfsi.c, config/i386/darwin.h,
7080 config/i386/freebsd.h, config/i386/freebsd64.h,
7081 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
7082 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
7083 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
7084 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
7085 config/pa/pa64-regs.h, config/rs6000/aix41.h,
7086 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
7087 config/sparc/aout.h, config/sparc/freebsd.h,
7088 config/sparc/litecoff.h, config/vax/vax-protos.h,
7089 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
7092 2004-03-15 Paul Brook <paul@codesourcery.com>
7094 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
7096 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
7098 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
7099 (pp_c_cv_qualifier): Document.
7100 (pp_c_space_for_pointer_operator): Likewise.
7101 (pp_c_integer_constant): Likewise.
7102 (pp_c_identifier): Likewise.
7103 (pp_c_init_declarator): Don't print function body.
7105 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
7107 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
7108 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
7109 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
7110 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
7111 wording and grammar.
7113 2004-03-14 Roger Sayle <roger@eyesopen.com>
7115 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
7116 with lang_hooks.foo ().
7117 * builtins.c (expand_builtin_va_arg): Likewise.
7118 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
7119 c_common_type_for_mode, c_common_nodes_and_builtins,
7120 handle_mode_attribute, handle_vector_size_attribute): Likewise.
7121 * c-convert.c (convert): Likewise.
7122 * c-format.c (check_format_types): Likewise.
7123 * c-objc-common.c (c_tree_printer): Likewise.
7124 * c-typeck.c (build_unary_op, build_conditional_expr,
7125 build_binary_op): Likewise.
7126 * calls.c (try_to_integrate, expand_call,
7127 emit_library_call_value_1): Likewise.
7128 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
7130 * cgraphunit.c (record_call_1, cgraph_analyze_function,
7131 cgraph_expand_function): Likewise.
7132 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
7133 * coverage.c (build_fn_info_type, build_ctr_info_type,
7134 build_gcov_info, create_coverage): Likewise.
7135 * dbxout.c (dbxout_init): Likewise.
7136 * diagnostic.c (diagnostic_report_current_function): Likewise.
7137 * dojump.c (do_jump): Likewise.
7138 * dwarf2out.c (dwarf2_name): Likewise.
7139 * except.c (init_eh): Likewise.
7140 * explow.c (expr_size, int_expr_size): Likewise.
7141 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
7143 * expr.c (store_expr, store_constructor, safe_from_p,
7144 expand_expr_real, do_store_flag, try_casesi): Likewise.
7145 * function.c (push_function_context_to, pop_function_context_from,
7146 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
7147 put_var_into_stack, allocate_struct_function, current_function_name):
7149 * integrate.c (copy_decl_for_inlining, expand_inline_function):
7151 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
7152 lhd_print_error_function): Likewise.
7153 * opts.c (handle_option, decode_options): Likewise.
7154 * passes.c (open_dump_file): Likewise.
7155 * print-tree.c (print_node): Likewise.
7156 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
7157 expand_decl_cleanup, emit_case_nodes): Likewise.
7158 * stor-layout.c (variable_size): Likewise.
7159 * toplev.c (announce_function, wrapup_global_declarations,
7160 check_global_declarations, compile_file, default_tree_printer,
7161 process_options, lang_dependent_init, finalize): Likewise.
7162 * tree-dump.c (dequeue_and_dump): Likewise.
7163 * tree-inline.c (remap_decl, remap_block, copy_body_r,
7164 initialize_inlined_parameters, declare_return_variable,
7165 inlinable_function_p, expand_call_inline, optimize_inline_calls,
7166 walk_tree, copy_tree_r): Likewise.
7167 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7168 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
7169 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
7170 variably_modified_type_p, dump_tree_statistics): Likewise.
7171 * varasm.c (assemble_variable, compare_constant, copy_constant,
7172 force_const_mem, compute_reloc_for_constant, output_constant,
7173 output_addressed_constants, initializer_constant_valid_p): Likewise.
7175 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
7177 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
7179 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
7181 * doc/install.texi: Reflect autoconf and automake version for
7182 libffi. Update autoconf version to 2.59.
7184 2004-03-13 Roger Sayle <roger@eyesopen.com>
7186 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
7187 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
7188 make_range, build_range_check, fold_range_test, unextend,
7189 constant_boolean_node, fold_binary_op_with_conditional_arg,
7190 fold_truthop, fold_mathfn_compare, fold_inf_compare,
7191 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
7192 with lang_hooks.foo ().
7194 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
7196 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
7198 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
7200 * doc/install.texi: Note status of -fnew-ra.
7202 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7205 * expr.c (store_expr): Call emit_queue before generating the move
7206 from the temporary to the original target. Protect the temporary
7209 2004-03-13 Jakub Jelinek <jakub@redhat.com>
7212 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
7213 other than UNSPEC_GOTOFF.
7215 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
7217 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
7218 to arm_legitimate_index_p. Update all callers with SET as default
7220 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
7221 range if OUTER is a sign-extend operation on QImode. Correctly
7222 reject shift operations on sign-extended QImode addresses.
7223 (bad_signed_byte_operand): Delete.
7224 (arm_extendqisi_mem_op): New function.
7225 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
7226 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
7228 (CONSTRAINT_LEN): New.
7229 (EXTRA_CONSTRAINT): Delete. Replace with...
7230 (EXTRA_CONSTRAINT_STR): ... this.
7231 (PREDICATE_CODES): Remove bad_signed_byte_operand.
7232 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
7233 is now always default.
7234 (define_splits for bad sign-extend loads): Delete.
7235 (arm_extendqisi, arm_extendqisi_v5): Likewise.
7236 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
7237 Rework 'U' constraint to 'Uv'.
7238 * arm-protos.h: Remove bad_signed_byte_operand. Add
7239 arm_extendqisi_mem_op.
7240 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
7243 2004-03-13 Alan Modra <amodra@bigpond.net.au>
7245 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
7246 with targetm version.
7249 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
7250 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
7251 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
7252 Update all users of RS6000_ARG_SIZE.
7253 (function_arg_advance): Count fregno using mode size.
7254 (function_arg): Handle long double split over regs and memory.
7255 (function_arg_partial_nregs): Likewise.
7256 (rs6000_va_arg): Repackage complex args.
7258 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
7261 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
7262 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
7263 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
7265 2004-03-12 Jakub Jelinek <jakub@redhat.com>
7267 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
7269 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
7270 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7272 2003-03-12 Andrew Pinski <apinski@apple.com>
7274 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7275 Use ret instead of result. Use addr instead of base.
7277 2004-03-12 David Edelsohn <edelsohn@gnu.org>
7279 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
7280 fixes required by libstdc++ and update installation instructions
7283 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
7285 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
7286 leading '@' on fastcall symbols before stripping suffix.
7288 2004-03-12 Roger Sayle <roger@eyesopen.com>
7290 * combine.c (unmentioned_reg_p): New function to check whether an
7291 expression is a "specialization" of another, i.e. that there are
7292 no registers or memory references mentioned in the first that don't
7293 appear in the second.
7294 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
7295 (combine_instructions): Also try combining instructions using the
7296 REG_EQUAL note from a preceding log-linked instruction.
7298 2004-03-12 Roger Sayle <roger@eyesopen.com>
7300 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
7302 2004-03-12 Matt Austern <austern@apple.com>
7304 * target.h (struct gcc_target): New target hook, unwind_label.
7305 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
7306 * output.h (default_emit_unwind_label): New function.
7307 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
7308 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
7309 (TARGET_SUPPORTS_HIDDEN): New target macro.
7310 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
7311 that corresponds to this FDE.
7312 (FRAME_BEGIN_LABEL): Allow target to override default label.
7313 (output_call_frame_info): If FDEs are linknonce, then use extra
7314 indirection for FDE encoding, output a label for each FDE, and
7315 output an empty label for each function without an FDE.
7316 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
7317 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
7318 decls with DECL_ONE_ONLY set, if that macro is defined.
7319 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
7320 for a SUPPORTS_ONE_ONLY target.
7321 * config/darwin-protos.h (darwin_unique_section): Declare.
7322 (darwin_asm_named_section): Likewise.
7323 (darwin_section_type_flags): Likewise.
7324 (darwin_non_lazy_pcrel): Likewise.
7325 (darwin_emit_unwind_label): Likewise.
7326 (darwin_make_decl_one_only): Likewise.
7327 * config/darwin.c (machopic_finish): Get rid of tweak that
7328 eliminate stubs for symbols that are defined.
7329 (darwin_encode_section_info): Don't treat weak functions as defined.
7330 (darwin_make_decl_one_only): Define.
7331 (darwin_asm_named_section): Likewise.
7332 (darwin_section_type_flags): Likewise.
7333 (darwin_unique_section): Likewise.
7334 (darwin_emit_unwind_label): Likewise.
7335 (darwin_non_lazy_pcrel): Likewise.
7336 (darwin_asm_output_dwarf_delta): Difference between two labels is
7337 local only if both labels are local.
7338 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
7339 (ASM_MAKE_LABEL_LINKONCE): Likewise.
7340 (TARGET_SUPPORTS_HIDDEN): Likewise.
7341 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
7342 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
7343 (FRAME_BEGIN_LABEL): Likewise.
7344 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
7345 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7346 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
7347 (TARGET_ASM_UNIQUE_SECTION): Define.
7348 (EH_FRAME_SECTION_NAME): Define.
7349 (EH_FRAME_SECTION_ATTR): Likewise.
7350 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7351 (TARGET_ASM_NAMED_SECTION): Likewise.
7352 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7353 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
7354 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
7355 TARGET_ASM_EMIT_UNWIND_LABEL.
7357 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7359 * builtins.c (expand_builtin_mathfn): Add pow10* to the
7360 existing exp10* case.
7361 (expand_builtin): Likewise.
7363 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7365 * doc/tm.texi (registers) <Values in Registers>: Add
7366 entry for REGMODE_NATURAL_SIZE.
7368 2004-03-12 Richard Henderson <rth@redhat.com>
7371 * target.h (struct gcc_target): Move calls substructure before
7372 booleans. Add split_complex_arg.
7373 * function.c (assign_parms, split_complex_args): Use it.
7374 * calls.c (expand_call): Likewise.
7375 (split_complex_values): Likewise. Check for splittable types
7376 before allocating memory.
7377 (split_complex_types): Likewise.
7378 * system.h (SPLIT_COMPLEX_ARGS): Poison.
7379 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
7380 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
7381 * config/alpha/alpha.c (alpha_split_complex_arg): New.
7382 (TARGET_SPLIT_COMPLEX_ARG): New.
7383 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
7384 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
7385 (rs6000_override_options): Zap it for non-AIX.
7386 (rs6000_function_value): Use targetm.calls.split_complex_arg.
7387 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
7388 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
7389 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
7390 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
7391 SPLIT_COMPLEX_ARGS entry.
7393 2004-03-11 Richard Henderson <rth@redhat.com>
7395 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
7396 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
7397 (alpha_emit_xfloating_arith): Update to match.
7398 (alpha_emit_xfloating_compare): Likewise.
7399 (alpha_emit_xfloating_cvt): Likewise.
7400 (alpha_emit_xfloating_libcall): Take already built symbol,
7402 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
7405 2004-03-11 Richard Henderson <rth@redhat.com>
7408 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
7410 * simplify-rtx.c (simplify_relational_operation): Fix typo.
7412 2004-03-11 Richard Henderson <rth@redhat.com>
7415 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
7417 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7420 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
7421 defined, pass small BLKmode values in registers in the low-order part.
7423 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
7425 * combine.c (if_then_else_cond): Check for NULL return value of
7426 simplify_gen_subreg.
7428 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7431 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
7432 TARGET_SINGLE_FLOAT.
7434 2004-03-11 Steve Ellcey <sje@cup.hp.com>
7436 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
7437 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
7438 * config/ia64/ia64.c (ia64_init_libfuncs): New.
7439 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
7441 2004-03-11 Roger Sayle <roger@eyesopen.com>
7443 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
7444 -((int)X>>C) where C is an integer constant one bit less than the
7445 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
7446 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
7448 * simplify-rtx.c (simplify_unary_operation): Also implement the
7449 above transformations at the RTL level.
7451 2004-03-11 Alan Modra <amodra@bigpond.net.au>
7453 * real.c (encode_ibm_extended): Do round low word.
7455 2004-03-11 Ben Elliston <bje@wasabisystems.com>
7457 * config/arm/arm.md (is_xscale): Comment this attribute and move
7458 it a bit further up in the file, closer to related attributes.
7460 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7462 * config/host-solaris.c (sol_gt_pch_use_address): Add
7463 missing terminating marker to comment.
7465 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
7467 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
7468 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
7469 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
7470 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
7471 move_operand as source predicate in all cases.
7472 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
7473 Test reg_or_0_operand. Use move_operand as source predicate.
7474 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
7475 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
7476 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
7477 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
7478 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
7479 Use move_operand as source predicate. Remove 'K' constraint.
7480 (*movqi_internal): Likewise movqi_internal.
7481 (*movsf_hardfloat): Renamed from movsf_internal1. Test
7482 reg_or_0_operand. Use move_operand as source predicate.
7483 (*movsf_softfloat): Likewise movsf_internal2.
7484 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
7485 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
7486 (*movdf_softfloat): Likewise movdf_internal2.
7487 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
7488 for DImode if !TARGET_64BIT.
7489 (mips_legitimize_move): Simplify accordingly.
7491 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7494 * var-tracking.c (struct variable_def): Added field refcount.
7495 (variable_htab_free): Decrease the refcount and delete variable
7496 only if there are no more references.
7497 (unshare_variable): New function.
7498 (vars_copy_1): Increase refcount instead of copying the variable.
7499 (variable_union): Share the variables where possible, unshare
7500 the variables if needed.
7501 (variable_different_p): Return false if var1 and var2 are
7503 (variable_was_changed): Init the refcount of new variable.
7504 (set_frame_base_location): Unshare variable if needed.
7505 (set_variable_part): Init the refcount of new variable.
7506 Unshare the variables if needed.
7507 (delete_variable_part): Unshare the variables if needed.
7508 (emit_notes_for_differences_1): Init the refcount of new variable.
7509 (vt_add_function_parameters): Do not add function parameters to
7510 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
7511 (vt_initialize): Do not add frame_base_decl to IN set of
7512 ENTRY_BLOCK_PTR because it is unused anyway.
7514 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
7516 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
7517 (vars_copy): Likewise.
7518 (variable_union): Likewise.
7519 (set_variable_part): Likewise.
7520 (delete_variable_part): Likewise.
7522 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
7524 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
7525 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
7526 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
7527 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
7528 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7529 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
7530 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
7531 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
7532 config/stormy16/stormy16.c: Fix comment typos and formatting.
7534 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
7536 * configure: Regenerate, since I forgot to while committing Paolo's
7539 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
7542 Move language detection to the top level.
7543 * configure.ac: Remove code to detect languages,
7544 it now lives exclusively in the top level.
7545 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
7546 top level, renamed to ACX_PROG_GNAT.
7548 2004-03-10 Richard Henderson <rth@redhat.com>
7550 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
7552 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
7553 and host_xmake_file fragments.
7554 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7555 (gt_pch_restore): Similarly for gt_pch_use_address.
7556 (default_gt_pch_get_address): New.
7557 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7558 (default_gt_pch_use_address): Split out of gt_pch_restore.
7559 (mmap_gt_pch_use_address): Likewise.
7560 * hooks.c (hook_voidp_size_t_null): Remove.
7561 (hook_bool_voidp_size_t_false): Remove.
7562 * hooks.h: Likewise.
7563 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7564 default_ or mmap_ definitions.
7565 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7566 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7567 and gt_pch_use_address.
7568 * config/host-linux.c, config/host-solaris.c: New files.
7569 * config/x-linux, config/x-solaris: New files.
7570 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7571 Update for changed definition.
7572 (darwin_rs6000_gt_pch_use_address): Likewise.
7573 * doc/hostconfig.texi: Update docs.
7575 2004-03-10 Richard Henderson <rth@redhat.com>
7578 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7579 except for pedantic c90 mode.
7581 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7583 * configure.ac: Bump AC_PREREQ to 2.59.
7584 * configure: Regenerate.
7586 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7588 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7589 (exp10_optab, exp2_optab): Define corresponding macros.
7590 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7591 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7592 using exp10?f2 and exp2?f2 patterns.
7593 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7594 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7595 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7596 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7598 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7599 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7600 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7602 2004-03-10 Anthony Green <green@redhat.com>
7604 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7606 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7608 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7609 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7611 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7612 TARGET_OS_AIX_CPP_BUILTINS.
7613 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7614 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7615 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7616 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7619 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7621 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7623 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7625 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7626 __LONGDOUBLE128 on AIX.
7628 2004-03-10 Andrew Haley <aph@redhat.com>
7630 PR optimization/14381
7631 * function.c (expand_function_end): Emit a blockage insn before
7632 the epilogue when -fnon-call-exceptions is used.
7634 * except.c (expand_start_all_catch): Make comment more accurate.
7636 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7639 * config/rs6000/t-rtems: Add missing file on branch.
7641 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7643 * dbxout.c (dbxout_symbol_location): Do not output references
7644 to optimized-out constant pool symbols.
7646 2004-03-10 Andreas Schwab <schwab@suse.de>
7648 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7651 2004-03-09 James E Wilson <wilson@specifixinc.com>
7653 * alias.c (alias_sets_might_conflict_p): New.
7654 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7655 * common.opt (Wstrict-aliasing=): New.
7656 * flags.h (warn_strict_aliasing): Change type to int.
7657 * opts.c (warn_strict_aliasing): Change type to int.
7658 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7659 * tree.h (alias_sets_might_conflict_p): Declare it.
7660 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7662 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7665 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7666 (CALL_USED_REGISTERS): Likewise.
7667 (REG_CLASS_CONTENTS): Likewise.
7668 (REG_ALLOC_ORDER): New.
7669 (REGNO_REG_CLASS): Use regno_reg_class.
7670 * config/m68k/m68k.c: Add regno_reg_class array.
7672 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7674 * config/ia64/ia64.md (divsi3): Fix algorithm.
7676 (setf_exp_xf): Remove '*' from name.
7677 * testsuite/gcc.dg/20040309-1.c: New test.
7679 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7681 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7682 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7683 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7684 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7685 (sparc_aout_select_rtx_section): Don't check
7686 SUNOS4_SHARED_LIBRARIES.
7687 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7689 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7692 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7693 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7696 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7698 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7699 (LIBGCC_SPEC): Update to match.
7701 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7703 * c-decl.c (last_function_parms, last_function_parm_tags)
7704 (last_function_parm_others, current_function_parms)
7705 (current_function_parm_tags, current_function_parm_others):
7707 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7709 (grokdeclarator): For function definitions, save the arg-info
7710 block from the declarator in DECL_ARGUMENTS.
7711 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7712 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7713 contains only PARM_DECLs. Improve diagnostics.
7714 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7715 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7716 (store_parm_decls_newstyle): Take the function to operate on,
7717 and an arg-info block, as arguments; don't get anything from
7718 current_function_* globals.
7719 (store_parm_decls_oldstyle): Likewise.
7720 (store_parm_decls): Pass fndecl and its arg-info block down to
7721 store_parm_decls_newstyle/oldstyle. Send functions with empty
7722 argument lists through store_parm_decls_newstyle to reduce
7724 (pushdecl): Comment on the problems with the call to copy_node.
7725 Clear DECL_ARGUMENTS of the old node after copying it, if it
7726 is an arg-info block instead of a chain of decls.
7727 (start_function): Do not manipulate current_function_parm* or
7728 last_function_parm*.
7730 2004-03-09 Roger Sayle <roger@eyesopen.com>
7731 Andrew Pinski <pinskia@physics.uc.edu>
7733 * ifcvt.c (noce_try_sign_mask): New function to transform
7734 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7735 (noce_process_if_block): Call noce_try_sign_mask.
7737 2004-03-09 Andrew Pinski <apinski@apple.com>
7739 * c-typeck.c (tagged_types_tu_compatible_p):
7742 2004-03-09 Roger Sayle <roger@eyesopen.com>
7744 * simplify-rtx.c (simplify_const_relational_operation): New function
7745 renamed from simplify_relational_operation.
7746 (simplify_relational_operation): Change prototype to accept an
7747 additional mode argument. Call simplify_const_relational_operation.
7748 (simplify_gen_relational): Update simplify_relational_operation call.
7749 (simplify_ternary_operation): Update simplify_relational_operation
7750 subroutine call to use simplify_const_relational_operation instead.
7752 * rtl.h (simplify_const_relational_operation): Prototype here.
7753 (simplify_relational_operation): Add addtional mode argument.
7755 * combine.c (combine_simplify_rtx): Update calls to
7756 simplify_relational_operation.
7757 (simplify_set): Likewise.
7758 (gen_binary): Likewise.
7759 * cse.c (fold_rtx): Likewise.
7760 * dojump.c (compare_from_rtx): Likewise.
7761 (do_compare_rtx_and_jump): Likewise.
7762 * integrate.c (subst_constants): Likewise.
7763 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7765 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7767 * config/m32r/m32r.md: Remove all define_peephole's.
7769 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7771 * config/rs6000/rs6000.md: Remove trailing whitespace.
7773 2004-03-08 Eric Christopher <echristo@redhat.com>
7775 * Makefile.in (site.exp): Add libiconv variable definition.
7777 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7779 * configure: Regenerate for config/accross.m4 correction.
7781 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7784 * config/rs6000/t-rtems: Add missing file on branch.
7786 2004-03-08 Roger Sayle <roger@eyesopen.com>
7789 * c-typeck.c (c_mark_addressable): A register variable should
7790 be considered global if its not automatic, i.e. TREE_PUBLIC,
7791 TREE_STATIC or DECL_EXTERNAL.
7792 * function.c (put_var_into_stack): Call abort when placing a
7793 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7795 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7797 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7798 ("*extendqisi2_short_displ"): Likewise.
7800 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7802 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7803 (comp_operator): Likewise.
7804 * config/pdp11/pdp11-protos.h: Remove corresponding
7807 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7809 * expr.c (highest_pow2_factor_for_type): Rename into
7810 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7811 TYPE_ALIGN when the target is a COMPONENT_REF.
7812 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7814 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7816 * config/rs6000/rs6000.c: Formatting fix.
7817 (legitimate_offset_address_p): Correct offset range check.
7819 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7820 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7823 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7825 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7827 ("ashrdi3_no_power"): Disable for little endian.
7830 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7832 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7835 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7838 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7839 case, checking for -no-mul-bug-abort option.
7840 * configure, config.in: Regenerate.
7841 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7842 and -mno-mul-bug-workaround.
7843 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7844 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7845 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7846 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7847 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7848 sure mulu.d is not last on cache-line.
7849 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7850 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7851 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7852 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7853 -mno-mul-bug-workaround.
7854 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7855 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7856 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7857 relation to MULT in head comment.
7858 (cris_op_str): Abort for MULT.
7859 (cris_print_operand) <case '!'>: New case.
7861 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7864 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7865 dw_val_class_vec. Replace use throughout file.
7866 (dw_float_const): Delete.
7867 (dw_vec_const): New.
7868 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7870 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7871 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7872 (size_of_die): Adjust dw_val_class_vec sizing.
7873 (output_die): Output dw_val_class_vec.
7874 (insert_int, extract_int, insert_float): New functions.
7875 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7876 Handle CONST_VECTOR.
7877 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7879 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7881 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7882 AltiVec abi cannot co-exist.
7884 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7886 2004-03-07 Jan Hubicka <jh@suse.cz>
7888 * except.c (emit_to_new_bb_before): Break fallthru edges.
7890 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7892 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7893 ("*lshrsi3"): Also accept an immediate for 68HC12.
7894 ("*ashrsi3_const"): Likewise.
7895 ("*ashrsi3"): Likewise.
7896 ("*ashlsi3_const"): Likewise.
7897 ("*ashlsi3"): Likewise.
7898 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7899 comparing with a pop; don't use a split for that.
7900 ("cmphi split"): Disable compare split for 68HC12.
7902 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7903 the status operands if they have side effects.
7905 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7907 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7909 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7910 config/h8300/h8300.h, config/ia64/ia64.h,
7911 config/mcore/mcore.h, config/mmix/mmix.h,
7912 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7913 config/stormy16/stormy16.h, config/v850/v850.h,
7914 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7915 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7918 2004-03-07 Roger Sayle <roger@eyesopen.com>
7920 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7921 <XOR_EXPR>: Fold x ^ x as zero.
7922 <AND_EXPR>: Fold x & x as x.
7924 2004-03-07 Roger Sayle <roger@eyesopen.com>
7926 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7927 "foo++ == const" into "++foo == const+incr".
7929 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7931 * config/mips/mips.c (mips_in_small_data_p): Return false if
7934 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7936 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7938 (expand_prologue): Don't make an interrupt or a trap handler a far
7940 (m68hc11_initial_elimination_offset): Likewise.
7942 2004-03-06 Richard Henderson <rth@redhat.com>
7944 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7946 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7948 * config/ns32k/ns32k-protos.h: Add a prototype for
7949 ns32k_notice_update_cc.
7950 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7951 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7952 ns32k_notice_update_cc.
7954 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7956 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7957 "*load_multiple_si"): Allow only if reload_completed.
7958 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7961 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7963 * config/vax/vax-protos.h: Add a prototype for
7964 vax_notice_update_cc.
7965 * config/vax/vax.c (vax_notice_update_cc): New.
7966 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7967 vax_notice_update_cc.
7969 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7971 * collect2.c (main): Only export initfunc and finifunc if
7972 LD_INIT_SWITCH not defined.
7973 (scan_prog_file): Only export constructors and destructors if
7974 LD_INIT_SWITCH not defined. Only export symbols not found in
7977 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7979 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7981 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7982 from calls to gen_icacheflush.
7984 2004-03-06 Richard Henderson <rth@redhat.com>
7986 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7987 (TARGET_LONG_DOUBLE_128): New.
7988 (TARGET_SWITCHES): Add long-double-{128,64}.
7989 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7990 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7991 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7992 (WIDEST_HARDWARE_FP_SIZE): New.
7993 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7994 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7995 if TARGET_VAX_FLOAT.
7996 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7997 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7999 2004-03-06 Richard Henderson <rth@redhat.com>
8001 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
8002 botched rtx class conversion.
8004 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8006 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
8007 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
8009 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
8011 * fold-const.c (fold_mathfn_compare, fold): Likewise.
8013 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8016 * config/i386/i386.md (movv2di_internal): Conditionalize on
8017 TARGET_SSE, not TARGET_SSE2.
8019 2004-03-05 Chris Demetriou <cgd@broadcom.com>
8021 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
8024 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8026 * builtins.c: Consistently use logN not log* in comments.
8028 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
8030 * rtl.h (mem_expr_equal_p): Function prototype added.
8031 * cfgcleanup.c (merge_memattrs): New function.
8032 (flow_find_cross_jump): Call merge_memattrs for matching insns.
8033 * emit-rtl.c (mem_expr_equal_p): New function.
8035 2004-03-05 Ziemowit Laski <zlaski@apple.com>
8037 * objc/objc-act.c (synth_module_prologue): Const-qualify
8038 objc_selector type if using the GNU runtime; fix generated
8039 signatures for objc_msg_lookup and objc_msg_lookup_super
8040 to match what GNU ObjC headers provide; reformat and clean up.
8041 (synth_self_and_ucmd_args): Use previously constructed (and
8042 hence possibly const-qualified) objc_selector type.
8044 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8046 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
8048 2004-03-05 Jason Merrill <jason@redhat.com>
8050 * tree.h (TYPE_HASH): Use TYPE_UID.
8051 (TREE_HASH): New macro with old definition of TYPE_HASH.
8052 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
8053 (build_array_type, build_function_type): Likewise.
8054 (build_method_type_directly): Likewise.
8055 (build_offset_type, build_complex_type): Likewise.
8056 (type_hash_list, attribute_hash_list): Likewise. Now static.
8057 * except.c: s/TYPE_HASH/TREE_HASH/.
8059 2004-03-05 Bob Wilson <bob.wilson@acm.org>
8061 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
8062 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
8063 __va_ndx by 2 words when referencing an argument on the stack.
8064 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
8065 words when an arg on the stack is first seen.
8067 2004-03-05 Paul Brook <paul@codesourcery.com>
8069 * arm.h (ARM_FLAG_VFP): Remove.
8070 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
8071 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
8073 2004-03-05 Paul Brook <paul@codesourcery.com>
8075 * function.c (assign_parms): Include pretend alignment offset.
8077 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8079 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
8080 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
8082 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
8084 * configure.ac: When passing --enable-languages to subdir
8085 configure when host != build, make sure we don't pass an empty
8087 * configure: Regenerate.
8089 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
8092 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
8095 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8097 * simplify-rtx.c (simplify_relational_operation): If
8098 flag_wrapv is set, do not move terms between the two
8099 side of a relational operator.
8101 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8103 * rtlanal.c: Include target.h and output.h
8104 (rtx_cost, address_cost, default_address_cost): Move from...
8105 * cse.c (rtx_cost, address_cost, default_address_cost):
8107 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
8108 * Makefile.in: Adjust dependencies.
8110 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
8112 * cse.c (cse_end_of_basic_block): Make static.
8113 * local-alloc.c (function_invariant_p): Move to
8115 * loop.c (libcall_other_reg, record_excess_regs):
8117 * reload1.c (function_invariant_p): Moved here
8118 from local-alloc.c, made static.
8119 * rtl.h (cse_end_of_basic_block, function_invariant_p,
8120 libcall_other_reg, record_excess_regs): Remove
8123 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
8125 * config/m32r/m32r.c (signed_comparison_operator): Add a
8126 missing parenthesis.
8128 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
8130 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
8131 going to call mmap again. Read the file into the right place.
8132 Give a fatal error if we have to relocate.
8134 2004-03-04 Bob Wilson <bob.wilson@acm.org>
8136 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
8137 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
8139 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
8142 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
8143 round the same. When rounding, clear bits that would cause a
8144 second rounding in pack_d.
8145 (_fpmul_parts): Ditto. Remove #if 0:d code.
8147 2004-03-04 Ziemowit Laski <zlaski@apple.com>
8149 PR c++/14425, c++/14426
8150 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
8151 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
8152 Change C++ definitions to accept a 'const int' argument;
8153 the prototypes already do.
8154 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
8155 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
8156 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
8157 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
8158 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
8159 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
8160 end in ..._int; change them to accept an int instead of a char
8161 as the last parameter.
8163 2004-03-04 Phil Edwards <phil@codesourcery.com>
8165 * genmultilib: Change '=' to '-' when translating option names
8168 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8170 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
8171 stack slot for temp used for result of BLKmode but in integral mode.
8173 2004-03-04 Jan Hubicka <jh@suse.cz>
8175 * reload.c (find_reloads): Reorganize if seqeunce to switch.
8177 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
8178 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
8180 2004-03-04 Steve Ellcey <sje@cup.hp.com>
8182 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
8183 * testsuite/gcc.dg/20040303-1.c: New test.
8185 2004-03-04 Steven Bosscher <stevenb@suse.de>
8187 * ppro.md: Rewrite as a DFA pipeline description.
8188 * i386.md: Remove all uses of the ppro_uops attribute.
8189 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
8190 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
8191 ix86_sched_reorder, ix86_variable_issue,
8192 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
8193 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
8194 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
8195 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
8196 * athlon.md (athlon_ssecmp_load): Fix comment
8198 2004-03-04 Stuart Hastings <stuart@apple.com>
8200 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
8202 2004-03-04 Stuart Hastings <stuart@apple.com>
8204 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
8205 686, tell Darwin assembler to allow prefetch insns, non-empty def
8206 of SUBTARGET_OPTION_TRANSLATE_TABLE.
8208 2004-03-04 DJ Delorie <dj@redhat.com>
8210 PR optimization/14282
8211 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
8212 between a call and the assignment of its return value.
8214 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8216 * config/h8300/h8300.c: Put a comment for every function.
8218 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
8220 * config/h8300/h8300.md: Add comments about peephole2's.
8222 2004-03-04 Steven Bosscher <stevenb@suse.de>
8224 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
8226 2004-03-04 Jan Hubicka <jh@suse.cz>
8228 * cfgcleanup.c (thread_jump): Update call of cselib_init.
8229 * cselib.c (cselib_record_memory): New static variable.
8230 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
8231 Give up on memories when asked for.
8232 (cselib_init): Accept new argument.
8233 * cselib.h (cselib_init): Update prototype.
8234 * gcse.c (local_cprop_pass): Update call of cselib_init.
8235 * loop.c (load_mems): Update call of cselib_init.
8236 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
8237 * sched-deps.c (sched_analyze): Update call of cselib_init.
8239 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8242 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
8245 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
8248 * var-tracking.c (track_expr_p): Do not track variables which
8249 should be ignored for debugging purposes.
8251 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8253 * real.c (encode_ibm_extended): Don't bother rounding low double.
8254 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
8255 when fmt->pnan < fmt->p.
8257 2004-03-04 Eric Christopher <echristo@redhat.com>
8259 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
8260 only range of valid arg registers and fixed_regs.
8262 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8265 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
8266 (abstf2, abstf2_internal): New define_expand.
8268 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8270 PR optimization/14235
8271 * expr.c (convert_move): Copy the source to a new pseudo
8272 when converting from a sub-word source to a larger-than-word
8273 register which conflicts with the source.
8275 2004-03-03 Zack Weinberg <zack@codesourcery.com>
8278 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
8279 parameters with the same name, unless one is a forward decl.
8280 Do not issue a redundant-redeclaration warning for forward
8281 decls of parameters.
8283 2004-03-04 David Edelsohn <edelsohn@gnu.org>
8285 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
8288 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
8290 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
8292 2004-03-04 Alan Modra <amodra@bigpond.net.au>
8294 * target-def.h (TARGET_OPTF): Delete.
8295 * c-opts.c (TARGET_OPTF): Define.
8297 2004-03-04 Jan Hubicka <jh@suse.cz>
8299 * cselib.c (cselib_finish): Fix another miss-application of my previous
8302 2004-03-03 Mike Stump <mrs@apple.com>
8304 Add framework support for darwin.
8306 * c-incpath.c: Include target.h and machmode.h.
8307 (add_path): Use a consistent style for cpp_dir. Initialize
8309 (add_cpp_dir_path): New.
8310 (register_include_chains): Add use of extra_includes callback.
8311 (hook_void_int): Add.
8312 (target_c_incpath): Add.
8313 * c-incpath.h (add_cpp_dir_path): New.
8314 (target_c_incpath_s): Add.
8315 (target_c_incpath): Add.
8316 (C_INCPATH_INIT): Add.
8317 * c-opts.c (c_common_missing_argument,
8318 c_common_handle_option): Add -F argument processing.
8319 * c.opt: Add -F argument processing.
8320 * gcc.c (trad_capable_cpp): Add -F argument processing.
8321 * cppfiles.c (find_file_in_dir): Update to use construct
8323 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
8325 (_cpp_find_file): Use search_path_exhausted.
8326 (make_cpp_dir): Initialize construct to 0.
8327 * cpplib.h (missing_header_cb
8328 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
8329 (cpp_callbacks): Add missing_header
8330 (cpp_dir): Add construct.
8331 * target-def.h: (TARGET_OPTF): New.
8332 * hooks.c (hook_void_int, hook_void_charptr): Add.
8333 * hooks.h (hook_void_int, hook_void_charptr): Add.
8334 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
8335 $(MACHMODE_H) dependencies.
8336 * doc/invoke.texi (Darwin Options): Document -F.
8337 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
8339 * fix-header.c (target_c_incpath): Add.
8341 * config/darwin-c.c: Add c-incpath.h include.
8342 (using_frameworks, find_subframework_file,
8343 find_subframework_header, add_system_framework_path,
8344 frameworks_in_use, num_frameworks, max_frameworks,
8345 add_framework, find_framework, struct framework_header,
8346 framework_header_dirs, framework_construct_pathname,
8347 find_subframework_file, add_system_framework_path,
8348 add_framework_path, framework_defaults,
8349 darwin_register_frameworks, find_subframework_header): Add.
8350 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
8351 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
8352 (CPP_SPEC): Add __APPLE_CC__ support.
8353 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
8355 2004-03-04 Jan Hubicka <jh@suse.cz>
8357 * cselib.c (cselib_finish): Fix miss-application of my previous
8360 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8362 * hooks.c (hook_tree_tree_identity): New.
8363 * hooks.h: Add a prototype for hook_tree_tree_identity.
8364 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
8365 instead of MD_ASM_CLOBBERS.
8366 * system.h (MD_ASM_CLOBBERS): Poison.
8367 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
8368 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
8369 * target.h (gcc_target): Add md_asm_clobbers.
8370 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
8371 (ix86_md_asm_clobbers): New.
8372 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
8373 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
8374 TARGET_MD_ASM_CLOBBERS.
8376 2004-03-03 Stuart Hastings <stuart@apple.com>
8378 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
8380 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8382 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
8384 * config/sparc/sparc.h (ASM_FLOAT): Delete.
8385 (ASM_DOUBLE): Likewise.
8386 (ASM_LONGDOUBLE): Likewise.
8387 * config/sparc/pbd.h (ASM_INT_OP): Delete.
8389 2003-03-03 Richard Henderson <rth@redhat.com>
8392 * cselib.c (cselib_record_sets): Don't record multiple sets in
8395 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
8397 * common.opt: Add description of the new -fgcse-after-reload flag.
8399 * flags.h (flag_gcse_after_reload): Declaration of global variable.
8401 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
8402 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
8403 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8404 get_bb_avail_insn, hash_scan_set_after_reload,
8405 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
8406 gcse_after_reload, get_bb_avail_insn): New functions to implement
8408 (gcse_after_reload_main): New function, the main entry point to
8411 * rtl.h (gcse_after_reload_main): Declaration of the new function.
8413 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
8415 * toplev.c (flag_gcse_after_reload): Initialization.
8417 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
8419 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8420 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
8421 the gcse after reload optimization.
8423 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
8424 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
8427 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
8429 2004-03-03 Nicolas Pitre <nico@cam.org>
8431 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
8432 small negative values.
8434 2004-03-03 Jan Hubicka <jh@suse.cz>
8436 * cselib.c (hash_table): Remove GTY marker.
8437 (reg_values): Turn into array.
8438 (used_regs): Likewise.
8439 (n_used_regs): New static variable.
8440 (reg_values_old): Kill.
8441 (clear_table): Update uses of arrays.
8442 (cselib_lookup): Likewise.
8443 (cselib_record_set): Likewise.
8444 (cselib_init): Likewise.
8445 (cselib_finish): Likewise.
8446 (cselib_udpate_varray_sizes): Kill.
8447 * cselib.h (cselib_update_varray_sizes): Kill.
8449 2004-03-03 Paul Brook <paul@codesourcery.com>
8451 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
8453 2004-03-03 Jan Hubicka <jh@suse.cz>
8455 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
8456 Rename from ...; make statistics transparent.
8457 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
8458 (loc_descriptor): New structure.
8459 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
8461 New static function.
8462 (ggc_record_overhead, dump_statistics): New global function.
8463 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8464 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
8465 from ...; accept locations
8466 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8467 ggc_realloc, ggc_alloc_typed): ... this one.
8468 from ...; accept locations
8469 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
8470 ggc_alloc_stat): Rename from ... ; pass locations
8471 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
8473 (ggc_alloc_stat): Record overehead.
8474 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
8475 ggc_realloc, ggc_alloc_typed): Turn to macros
8476 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
8477 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
8478 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
8479 * langhooks.h (lhd_make_node): Declare.
8480 (LANG_HOOKS_MAKE_TYPE): Default to new function,
8481 * langhooks.c (lhd_make_node): New.
8482 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
8484 (rtx_alloc, swallow_copy_rtx): ... this one.
8485 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
8486 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
8487 * toplpev.c (finalize): Dump stats.
8488 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
8489 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8490 Rename from ... ; pass locators.
8491 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8492 build?, build_decl): Declare.
8493 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
8494 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
8496 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
8497 build?, build_decl): New macros.
8498 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
8499 * statistics.h: New file.
8501 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8502 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8505 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
8506 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
8507 * config/mips/mips.c (mips_output_division): Fill the branch delay
8508 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
8510 (mips_output_division): Adjust accordingly.
8511 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
8512 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
8514 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
8516 * alias.c (rtx_equal_for_memref_p): Use predicates
8517 to test rtx classes and new rtx class codes, possibly
8518 splitting conditionals that tested against '<' and 'o'.
8519 * caller-save.c (save_call_clobbered_regs): Likewise.
8520 * combine.c (contains_muldiv, find_split_point, subst,
8521 combine_simplify_rtx, simplify_if_then_else,
8522 simplify_set, simplify_logical, expand_compound_operation,
8523 make_compound_operation, if_then_else_cond, known_cond,
8524 apply_distributive_law, cached_nonzero_bits,
8525 cached_num_sign_bit_copies, simplify_shift_const,
8526 gen_binary, simplify_comparison, update_table_tick,
8527 record_value_for_reg, get_lsat_value_validate): Likewise.
8528 * cse.c (mention_regs, find_best_addr, find_comparison_args,
8529 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
8531 * emit-rtl.c (copy_insn_1): Likewise.
8532 * expr.c (force_operand): Likewise.
8533 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
8534 * flow.c (notice_stack_pointer_modification_1,
8535 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
8536 and_reg_cond, elim_reg_cond): Likewise.
8537 * function.c (update_epilogue_consts): Likewise.
8538 * genattrtab.c (attr_rtx_1): Likewise.
8539 * genopinit.c (gen_insn): Likewise.
8540 * integrate.c (subst_constants): Likewise.
8541 * jump.c (reversed_comparison_code_parts,
8542 reversed_comparison_code, delete_related_insns,
8543 rtx_renumbered_equal_p): Likewise.
8544 * local-alloc.c (block_alloc): Likewise.
8545 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
8546 canonicalize_condition): Likewise.
8547 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
8549 * optabs.c (add_equal_node, expand_binop): Likewise.
8550 * predict.c (estimate_probability): Likewise.
8551 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
8552 * recog.c (validate_replace_rtx_1, comparison_operator,
8553 offsettable_address_p, constrain_operands): Likewise.
8554 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8556 * regclass.c (scan_one_insn): Likewise.
8557 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8558 * regrename.c (kill_autoinc_value): Likewise.
8559 * reload.c (find_reusable_reload, find_reloads,
8560 reg_overlap_mentioned_for_reload_p): Likewise.
8561 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8562 * rtl.c (copy_rtx): Likewise.
8563 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8564 * rtlanal.c (commutative_operand_precedence): Likewise.
8565 * sched-deps.c (conditions_mutex_p): Likewise.
8566 * sched-rgn.c (is_cfg_nonregular): Likewise.
8567 * simplify-rtx.c (simplify_gen_binary,
8568 simplify_gen_relational, simplify_replace_rtx,
8569 simplify_unary_operation, simplify_binary_operation,
8570 simplify_ternary_operation, simplify_rtx): Likewise.
8571 * unroll.c (reg_dead_after_loop): Likewise.
8572 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8573 print_operand): Likewise.
8574 * config/arc/arc.c (proper_comparison_operator): Likewise.
8575 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8577 * config/avr/avr.c (_reg_unused_after): Likewise.
8578 * config/frv/frv.c (frv_ifcvt_modify_tests,
8579 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8580 * config/i386/i386.c (ix86_comparison_operator,
8581 ix86_carry_flag_operator, fcmov_comparison_operator,
8582 arith_or_logical_operator, print_operand,
8583 ix86_expand_binary_operator, ix86_binary_operator_ok):
8585 * config/i386/i386.md: Likewise.
8586 * config/ia64/ia64.c (not_postinc_memory_operand,
8587 ia64_print_operand, update_set_flags, errata_emit_nops):
8589 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8590 CONSTRAINT_OK_FOR_S): Likewise.
8591 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8592 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8593 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8594 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8596 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8597 eqne_comparison_operator, signed_comparison_operator):
8599 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8601 * config/mmix/mmix (mmix_foldable_comparison_operator,
8602 mmix_comparison_operator): Likewise.
8603 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8604 * config/rs6000/rs6000.c (stmw_operation,
8605 branch_comparison_operator, trap_comparison_operator,
8607 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8608 * config/s390/s390.c (s390_alc_comparison,
8609 s390_slb_comparison):L Likewise.
8610 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8612 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8613 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8614 emit_hard_tfmode_operation, reg_unused_after)
8615 * doc/md.texi, doc/rtl.texi: Likewise.
8617 * ra-debug.c: Add 2004 to list of copyright years.
8618 * unroll.c: Likewise.
8620 * combine.c (simplify_logical): Remove dummy test,
8621 (apply_distributive_law): Fix typo in comment.
8622 GET_CODE (x) == AND so x is a commutative binary op.
8623 * jump.c (delete_related_insns): simplify loop
8624 condition, move testing of RTX codes inside the loop.
8625 (rtx_renumbered_equal_p): do not use RTX_CODE.
8626 * rtl.c (rtx_class): Declare as enum rtx_class.
8627 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8628 Move to RTX_COMM_COMPARE class.
8629 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8630 Move to RTX_CONST_OBJ class.
8631 * rtl.h (enum rtx_class): New declaration,
8632 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8633 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8634 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8635 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8636 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8637 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8638 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8639 OBJECT_P): New macros.
8640 * config/sparc/sparc.c (noov_compare_op): Remove register
8643 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8645 * target.h: Remove texi jargons in comments.
8647 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8649 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8653 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8654 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8656 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8657 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8659 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8661 * doc/md.texi (cbranchmode4): New.
8663 2004-03-02 Eric Christopher <echristo@redhat.com>
8665 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8667 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8668 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8669 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8670 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8672 2004-03-02 Richard Henderson <rth@redhat.com>
8675 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8676 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8677 before the compare, if flag_non_call_exceptions.
8679 2004-03-02 Richard Henderson <rth@redhat.com>
8682 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8683 emitting the label, not after.
8685 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8687 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8688 (m68hc11_mov_addr_mode): Likewise.
8689 (m68hc11_override_options): Initialize them based on target.
8690 (register_indirect_p): Allow a MEM for indirect addressing modes and
8691 use flags to control what is allowed.
8692 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8693 supported addressing modes.
8694 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8695 (go_if_legitimate_address_internal): Likewise.
8696 (m68hc11_indirect_p): Likewise and check the mode.
8697 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8699 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8701 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8702 (expand_builtin_setjmp_setup): Use
8703 targetm.builtin_setjmp_frame_value instead of
8704 BUILTIN_SETJMP_FRAME_VALUE.
8705 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8706 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8707 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8708 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8709 * targhooks.c (default_builtin_setjmp_frame_value): New.
8710 * targhooks.h: Add a prototype for
8711 default_builtin_setjmp_frame_value.
8712 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8713 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8715 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8717 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8719 (add peepholes): New peepholes to optimize sequences adding small
8721 (bset peepholes): New peepholes to transform an OR in a bset form
8722 (bclr peepholes): Likewise for bclr form.
8723 (cmp peepholes): New peepholes to avoid register copies when comparing.
8725 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8727 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8728 to separate push from moves.
8729 ("*pushdf_internal"): Likewise.
8730 ("*pushsf_internal"): Likewise.
8731 ("*pushsi_internal"): Likewise.
8732 ("movdi_internal"): Use define_insn_and_split; non push operand.
8733 ("movdf_internal"): Likewise.
8734 ("movsf_internal"): Likewise.
8735 ("movsi_internal"): Likewise.
8736 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8737 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8738 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8740 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8742 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8743 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8744 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8745 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8746 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8747 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8748 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8749 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8750 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8751 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8752 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8754 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8756 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8757 (SOFT_XY_REGNUM): Define.
8758 (cmp split): Use the above instead of hard coded numbers.
8759 (8-bit op split): No need to check the mode; allow Q_REG.
8760 (ashift split): Adjust the first operand if it uses the SP and we
8761 are pushing the shifted value.
8762 (plus shift split): Fix when a source is in register D+X.
8763 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8765 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8767 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8768 comparing with Z register.
8770 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8772 * cfgloop.h (struct loop_desc): Removed.
8773 (struct loop): Fields simple, desc and has_desc removed.
8774 (simple_loop_p, count_loop_iterations): Declaration removed.
8775 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8776 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8777 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8778 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8779 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8780 simple_condition_p, simple_increment, count_strange_loop_iterations,
8781 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8783 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8785 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8787 * genattrtab.c: Don't handle MATCH_INSN.
8788 * genrecog.c: Likewise.
8789 * gensupport.c: Likewise.
8790 * rtl.def (match_insn): Remove.
8791 * doc/md.texi (match_insn, match_insn2): Remove.
8793 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8795 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8796 macro results in memory allocation.
8798 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8800 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8801 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8802 %(fbsd_dynamic_linker),
8803 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8804 config/i386/freebsd.h
8805 * config/arm/freebsd.h: Ditto.
8806 * config/i386/freebsd.h: Ditto.
8807 * config/i386/freebsd64.h: Ditto.
8808 * config/ia64/freebsd.h: Ditto.
8809 * config/rs6000/sysv4.h: Ditto.
8810 * config/sparc/freebsd.h: Ditto.
8812 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8814 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8816 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8818 * rtl.def (define_combine): Remove.
8820 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8822 * config/h8300/h8300.md: Tweak formatting.
8824 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8826 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8828 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8830 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8833 * gcc.c (process_command): Remove const-qualification from argv.
8836 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8838 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8839 pushqi1_h8300hs_advanced. Adjust its caller.
8840 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8843 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8845 * Makefile.in (install-libgcc, install-multilib): Pass
8846 mkinstalldirs var to libgcc.mk.
8848 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8850 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8851 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8853 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8855 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8856 * config/h8300/h8300.md: Split several peephole2's, each into
8859 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8861 * dominance.c (recount_dominator): Handle postdominators.
8863 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8865 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8866 (NUM_SYMBOL_TYPES): Likewise.
8867 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8868 (mips_unspec_address): Declare.
8869 (mips_gotoff_page, mips_gotoff_global): Delete.
8870 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8871 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8872 (mips_symbolic_constant_p, mips_symbolic_address_p)
8873 (mips_symbol_insns): Handle new symbol types.
8874 (general_symbolic_operand): New predicate.
8875 (mips_unspec_address): Make extern.
8876 (mips_gotoff_page, mips_gotoff_global): Delete.
8877 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8878 Handle new symbol types.
8879 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8880 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8881 mips_unspec_address directly.
8882 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8883 the documentation of -mexplicit-relocs.
8885 2004-03-01 Jeff Law <law@redhat.com>
8887 * fold-const.c (fold): An equality comparison of a non-weak object
8888 against zero has a known result. Similarly an equality comparison
8889 of the address of two non-weak, unaliased symbols has a known result.
8891 * ggc-page.c (struct page_entry): New field PREV.
8892 (ggc_alloc): Update PREV field appropriately.
8893 (sweep_pages): Likewise.
8894 (ggc_free): Likewise. Use PREV field rather than loop to
8895 improve ggc_free performance.
8897 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8899 * config/mips/mips.c (mips_output_division): Use the division
8900 instruction to fill the delay slot of a zero check.
8901 (mips_idiv_insns): Adjust accordingly.
8903 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8905 * config.gcc: Create a default tmake_file for linux, and use
8906 it in all but two linux clauses. Comment those two.
8908 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8910 * combine.c (try_combine): Do not refer to is_replaced.
8911 (gen_lowpart_for_combine): Perverse subregs now have a
8912 more politically correct name.
8913 * cse.c (cse_insn): Likewise.
8914 * jump.c: Fix bogus reference to delete_insn.
8916 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8919 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8920 constants as signed values.
8923 * c-tree.h (readonly_warning): Rename to ...
8924 (readonly_error): ... this.
8925 * c-typeck.c (build_unary_op): Adjust accordingly.
8926 (readonly_warning): Rename to ...
8927 (readonly_error): ... this and issue errors, not warnings.
8928 (build_modify_expr): Call readonly_error, not readonly_warning.
8929 (c_expand_asm_operands): Likewise.
8930 * tree-inline.c (optimize_inline_calls): Do not inline functions
8931 after errors have occurred.
8933 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8935 * configure.ac: Rearrange some threading code for clarity;
8936 add section comment.
8937 * configure: Regenerate.
8939 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8941 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8943 * doc/cppopts.texi: Fix a typo.
8945 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8947 * config/i386/i386.md: Fix formatting.
8949 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8951 * configure.ac: Add some comments delineating sections of code.
8953 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8955 * doc/install.texi: Fix idiot typo in previous commit.
8957 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8959 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8961 * config/h8300/h8300.md: Add comments about peephole2's.
8963 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8965 * config/h8300/h8300.md: Tweak operand numbers of some
8968 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8970 * config/h8300/h8300.md: Tweak comments about peephole2's.
8972 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8975 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8976 instead of testing whether DECL_RTL is not NULL.
8978 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8980 * config/sh/sh.c: Fix formatting.
8982 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8984 * config/sh/sh.c: Convert to ISO-C.
8986 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8988 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8991 * config/darwin.h (machopic_finish): Output stub even if the
8992 symbol is already defined.
8994 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8996 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8998 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9000 * genattr.c (main): Don't define
9001 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
9002 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
9003 (DFA_PIPELINE_INTERFACE): Likewise.
9004 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
9005 (DFA_PIPELINE_INTERFACE): Likewise.
9007 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
9009 * config/mips/mips.md (tstsi, tstdi): Delete.
9011 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9013 * config/mips/mips.c (override_options): Remove an obsolete
9014 duplicate definition of the "e" constraint.
9015 * config/mips/mips.h: Update a comment accordingly.
9017 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9019 * config/mips/mips.md: Complete the unfinished R4000
9020 multiply/shift errata workaround. Improve documentation.
9021 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
9023 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
9024 (muldi3, muldi3_internal): Likewise.
9025 (muldi3_internal2): Remove, replacing with...
9026 (muldi3_mult3, muldi3_r4000): ...these new patterns.
9027 (mulsidi3): Take the errata into account.
9028 (mulsidi3_32bit): Remove, replacing with...
9029 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
9030 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
9031 (umulsidi3): Take the errata into account.
9032 (umulsidi3_32bit): Remove, replacing with..
9033 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
9034 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
9036 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
9037 (smuldi3_highpart, umuldi3_highpart): Likewise.
9038 * doc/invoke.texi: Document the errata workaround.
9040 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9042 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
9043 * config/mips/mips.h (MASK_FIX_SB1): Bump.
9044 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
9045 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
9046 * config/mips/mips.c (mips_idiv_insns): New function.
9047 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
9048 (mips_output_division): Add a workaround for the R4000 divide/shift
9050 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
9051 the length of an "idiv" instruction.
9052 * doc/invoke.texi: Document the new switches.
9054 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
9056 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
9057 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
9059 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9061 PR optimization/14229
9062 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
9064 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
9066 * fold-const.c (fold): Strip NOPs that change the signedness
9067 for RSHIFT too. Expand comment.
9069 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
9071 PR optimization/7871
9072 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
9073 from or to call insns.
9075 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9077 PR optimization/7871
9078 * flow.c (propagate_one_insn): Interpret calls as setting global
9079 registers, not merely clobbering them.
9081 2004-02-27 Dale Johannesen <dalej@apple.com>
9083 * config/darwin.c (machopic_output_possible_stub_label): Remove.
9084 config/darwin-protos.h: Ditto.
9085 config/darwin.h: Remove call to it.
9086 * combine.c (distribute_notes): Do not place a REG_DEAD note
9087 when value is both set and used.
9089 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9091 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
9093 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
9094 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
9096 2004-02-27 Andrew Pinski <apinski@apple.com>
9098 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
9099 Speedup common case of the type values being in the same order.
9101 2004-02-27 Steve Ellcey <sje@cup.hp.com>
9103 * config/ia64/ia64.h (no-inline-float-divide): New option.
9104 * config/ia64/ia64.h (no-inline-int-divide): New option.
9105 * config/ia64/ia64.h (no-inline-sqrt): New option.
9106 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
9107 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9108 * config/ia64/ia64.c (ia64_override_options): Modify error
9109 checking for inlined division/sqrt.
9111 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9113 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
9114 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
9115 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
9116 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
9119 2004-02-27 Paul Brook <paul@codesourcery.com>
9121 * function.c (assign_parms): Don't count pretend args for alignment.
9123 2004-02-27 Richard Henderson <rth@redhat.com>
9125 * passes.c: New file.
9126 * Makefile.in (OBJS-common): Add it.
9127 * diagnostic.c (rtl_dump_and_exit): Move decl ...
9128 * flags.h (rtl_dump_and_exit): ... here.
9129 * output.h (size_directive_output, last_assemble_variable_decl):
9131 * rtl.h (reg_alloc): Move from toplev.c.
9132 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
9133 struct dump_file_info, enum dump_file_index, dump_file_tbl,
9134 open_dump_file, close_dump_file, rest_of_decl_compilation,
9135 rest_of_type_compilation, rest_of_handle_final,
9136 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
9137 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
9138 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
9139 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
9140 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
9141 rest_of_handle_tracer, rest_of_handle_if_conversion,
9142 rest_of_handle_if_after_combine, rest_of_handle_web,
9143 rest_of_handle_branch_prob,
9144 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
9145 rest_of_handle_addressof, rest_of_handle_sibling_calls,
9146 rest_of_handle_jump_bypass, rest_of_handle_inlining,
9147 rest_of_handle_null_pointer, rest_of_handle_combine,
9148 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
9149 rest_of_handle_gcse, rest_of_handle_loop_optimize,
9150 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
9151 (decode_d_option): Use enable_rtl_dump_file.
9152 (compile_file, finalize, do_compile): Move profile+combine+graph
9153 cleanup to finish_optimization_passes.
9154 * toplev.h (init_optimization_passes, finish_optimization_passes,
9155 enable_rtl_dump_file): Declare.
9157 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
9158 Roger Sayle <roger@eyesopen.com>
9160 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
9161 operands to build a tree with swapped operands.
9162 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
9163 'unsignedp' predicate to specify the signedness.
9165 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
9167 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
9168 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
9169 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
9170 comment typos and formatting. Follow spelling conventions.
9172 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
9174 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
9177 * config/rs6000/spe.md: Delete spe_efsctuiz.
9178 Add spe_fixuns_truncsfsi2.
9179 Add spe_fix_truncsfsi2.
9181 2004-02-26 Eric Christopher <echristo@redhat.com>
9183 * c-lex.c (c_lex_string_translate): New variable.
9184 (lex_string): Use to determine string translation.
9185 * c-pragma.h: Prototype.
9186 * c-parse.in (start_string_translation): New. Set above.
9187 (stop_string_translation): Ditto.
9188 (attribute, attribute_list, asm_def, asm_stmt,
9189 asm_operand): Use above functions.
9190 * cp/parser.c (cp_parser_declaration): Translate strings
9191 unless token is RID_EXTERN. Set c_lex_string_translate
9193 (cp_parser_asm_definition): Only translate argument strings
9195 (cp_parser_asm_operand_list): Ditto.
9196 (cp_parser_attribute_list): Do not translate attribute strings.
9198 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9200 * stmt.c (expand_start_case_dummy): Remove.
9201 * tree.h: Remove the corresponding prototype.
9203 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9205 * builtins.c (apply_args_register_offset): Remove.
9206 * tree.h: Remove the corresponding prototype.
9208 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9210 * stor-layout.c (is_pending_size): Remove.
9211 * tree.h: Remove the corresponding prototype.
9213 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9215 * recog.c (validate_replace_src): Remove.
9216 * recog.h: Remove the corresponding prototype.
9218 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9220 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
9221 MAYBE_REG_PARM_STACK_SPACE.
9222 * function.c: Likewise.
9223 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
9224 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9225 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
9226 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
9228 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9230 * c-decl.c (c_expand_deferred_function): Remove.
9231 * c-tree.h: Remove the corresponding prototype.
9233 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
9235 * postreload.c (reload_cse_move2add): Generate just a PLUS
9236 instead of an entire SET.
9238 2004-02-26 Jan Hubicka <jh@suse.cz>
9240 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
9242 * i386.c (override_options): Add support for new CPUs.
9243 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
9244 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
9246 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
9248 2004-02-26 Bob Wilson <bob.wilson@acm.org>
9250 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
9252 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
9254 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
9255 (sparc_emit_fixunsdi): New prototype.
9256 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
9257 (sparc_emit_fixunsdi): New function.
9258 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
9259 operand 1. Pass SFmode to sparc_emit_floatunsdi.
9260 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
9261 to sparc_emit_floatunsdi.
9262 (fixuns_truncsfdi2): New expander.
9263 (fixuns_truncdfdi2): Likewise.
9265 2004-02-26 Alan Modra <amodra@bigpond.net.au>
9267 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
9270 2004-02-25 Richard Henderson <rth@redhat.com>
9272 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
9273 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
9274 use (op0-op1) == 0 if op0 is a pointer.
9275 * config/alpha/alpha.md (cmpdi): Use some_operand.
9276 (three comparison combine splits): Remove.
9278 2004-02-25 Richard Henderson <rth@redhat.com>
9281 * c-common.c (handle_alias_attribute): Reject the attribute if
9282 current_function_decl is set.
9284 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9286 * config.gcc: Add comment describing extra_gcc_objs.
9287 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
9288 * configure.ac (extra_gcc_objs): New substitution variable.
9289 (host_extra_gcc_objs): Don't substitute.
9290 * configure: Regenerate.
9291 * Makefile.in: Use extra_gcc_objs.
9293 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
9295 * doc/contrib.texi: Add an entry for myself.
9297 2004-02-25 Jan Hubicka <jh@suse.cz>
9299 * basic-block.h (make_eh_edge, break_superblocks): Declare.
9300 * cfgbuild.c (make_eh_edge): Make global.
9301 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
9302 * except.c (build_post_landing_pads, connect_post_landing_pads,
9303 dw2_build_landing_pads, sjlj_emit_function_enter,
9304 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9305 sjlj_build_landing_pads): Update CFG.
9306 (emit_to_new_bb_before): New function.
9307 (finish_eh_generation): Do not rebuild the CFG.
9309 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9311 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
9312 target_cpu_default defines.
9313 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
9314 * pa.h (TARGET_DEFAULT): Likewise.
9316 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
9318 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
9319 comparisons with regard to signedness.
9321 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9323 * arm.c (thumb_legitimize_address): New function.
9324 * arm-protos.h: Prototype it.
9325 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
9326 (LEGITIMIZE_ADDRESS): Use it.
9328 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
9330 * reload1.c (reload): Only spill eliminable register with multiple
9331 adjacent elimination alternatives if all alternatives fail.
9333 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
9335 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
9336 is -4095...+4095 inclusive.
9338 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
9340 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
9341 the bootstrap failure with Sun CC 5.4 and 5.5.
9343 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9345 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
9346 which modifies NEWREG.
9347 (cse_condition_code_reg): Update the mode of CC_REG in
9348 CC_SRC_INSN on our own.
9350 2004-02-24 Michael Matz <matz@suse.de>
9352 * config/i386/i386.c (ix86_comp_type_attributes): Check for
9355 2004-02-24 Richard Henderson <rth@redhat.com>
9357 * toplev.c (dump_file_tbl): Rename from dump_file.
9358 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
9359 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
9360 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
9361 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
9362 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9363 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
9364 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
9365 s/rtl_dump_file/dump_file/g.
9367 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
9369 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
9370 (spe_fixuns_truncsfsi2): Delete.
9372 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
9373 (fixuns_truncsfsi2): Delete.
9375 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
9378 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
9380 2004-02-24 Geoffrey Keating <geoffk@apple.com>
9382 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
9384 2004-02-24 Jason Merrill <jason@redhat.com>
9386 * tree.c (check_qualified_type): New fn.
9387 (get_qualified_type): Use it. If type already has the desired
9388 quals, just return it.
9389 * tree.h: Declare it.
9391 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
9393 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
9394 TARGET_SCHED_FINISH_GLOBAL): New macros.
9396 * target.h (md_init_global, md_finish_global): Function
9397 declarations corresponding to new target macros.
9399 * haifa-sched.c (sched_init, sched_finish): Allow target to
9400 call the new schedular hooks.
9402 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
9403 call to update_life_info.
9405 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
9406 flag_schedule_insns for SH4.
9408 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
9409 find_set_regmode_weight, find_insn_regmode_weight,
9410 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
9411 sh_variable_issue, high_pressure, ready_reorder,
9412 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
9413 functions used to throttle the insn movement in first
9414 scheduling pass for SH.
9416 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
9417 TARGET_SCHED_FINISH_GLOBAL.
9419 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
9421 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
9422 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
9423 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
9424 symbols in sections named by the user.
9425 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
9426 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
9427 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
9428 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
9429 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
9431 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
9432 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
9433 one more pseudo to further improve code generation.
9434 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
9435 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
9437 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
9438 * config/frv/frv.c (frv_legitimate_address_p): Added
9439 allow_double_reg_p argument. Adjust all callers. Use it to
9440 decide whether to enable double-register indirect addressing.
9441 (frv_funcdesc_alias_set): Remove.
9442 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
9443 register. Emit movdi_ldd.
9444 (ldd_address_operand): New.
9445 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
9446 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9447 (PREDICATE_CODES): Add ldd_address_operand.
9448 * config/frv/frv.md (movdi_ldd): New.
9449 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
9450 intermediate computations if possible.
9451 (symGOTOFF2reg_i): Fix harmless typo.
9452 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
9453 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
9454 relocated p_vaddr to vaddr type.
9455 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
9456 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
9457 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
9458 MEM, or use a funcdesc alias set. Use regular move instead of
9460 (dbl_memory_one_insn_operand): Recognize function descriptors by
9461 type or by alias set, and don't split them.
9462 * config/frv/frv.md (call, call_value): Never use call_internal
9464 (call_internal, call_value_internal): Never match for FDPIC.
9465 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
9466 call_value_fdpicsi): Require FDPIC.
9468 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
9469 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
9470 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
9471 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
9472 FDPIC. Compute data base address.
9473 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
9474 before the other self-specs are processed.
9475 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
9477 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
9478 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
9479 inhibit_libc is defined.
9480 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
9481 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
9483 (__RELOC_POINTER): Define.
9484 (_Unwind_IteratePhdrCallback): Use it.
9485 * config/frv/frv.h (Twrite): Define.
9486 (TRANSFER_FROM_TRAMPOLINE): Use it.
9487 * config/frv/linux.h (INVOKE__main): Undefine.
9489 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
9490 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
9491 (-mlibrary-pic): Emphasize that this option generates EABI code.
9494 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
9495 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
9496 and CONSTs in FDPIC mode.
9497 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
9498 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9499 * config/frv/frv.c (move_source_operand): Don't accept symbolic
9501 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
9502 rather than 'i' constraint for the 2-instruction alternative.
9503 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
9504 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
9505 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
9506 EXTRA_CONSTRAINT_FOR_Y.
9507 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
9508 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
9509 (addsi3): Change 'Y' constraint to 'Q'.
9510 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
9511 * reload.c (CONST_POOL_OK_P): New macro.
9512 (find_reloads): Use it to decide whether a constant can be forced
9514 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
9515 constant satisfies got12_operand.
9516 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
9517 (frv_legitimate_address_p): Check for valid unspec offsets using
9518 got12_operand rather than frv_legitimate_fdpic_operand_p.
9519 (frv_legitimate_fdpic_operand_p): Delete.
9520 (frv_emit_movsi): Abort if we try to use the FDPIC register during
9522 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
9524 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
9525 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
9526 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
9527 (frv_fdpic_fptr_operand): Don't declare here.
9528 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
9529 rather than fdpic_got12_operand.
9530 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
9531 got12_operand and const_unspec_operand.
9532 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
9533 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
9534 (symbolic_operand): Remove.
9535 (const_unspec_operand): New predicate.
9536 * config/frv/frv.md (*movsi_got): Use got12_operand.
9537 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
9538 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
9539 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
9540 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
9541 * config/frv/frv.c (frv_unspec): New structure.
9542 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
9543 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
9544 validate CONST indices. Use frv_output_const_unspec to print them.
9545 (frv_print_operand): Update call to unspec_got_name. Use
9546 frv_output_const_unspec to print constant unspecs.
9547 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
9548 Reject UNSPECs otherwise.
9549 (unspec_got_name): Take the relocation number as argument, not an
9551 (frv_output_addr_const_extra): Remove, replacing with...
9552 (frv_output_const_unspec): ...this new function.
9553 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
9554 (gpr_or_int12_operand): Use fdpic_got12_operand.
9555 (dbl_memory_one_insn_operand): Likewise.
9556 (fdpic_got12_operand): Use frv_const_unspec_p.
9557 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9558 are already legitimate. Use frv_small_data_reloc_p when deciding
9559 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9560 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9561 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9562 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9563 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9564 label, for real this time.
9565 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9566 representation of visibility.
9567 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9569 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9570 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9571 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9572 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9573 it was explicitly disabled.
9574 (frv_stack_info): There is no need to save the link register in every
9575 frame unless TARGET_LINKED_FP is true.
9576 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9577 frame pointer if the stack pointer might change value.
9578 (frv_return_addr_rtx): Check and process "count" argument.
9579 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9580 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9581 (frv_find_base_term): Declare.
9582 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9583 (FIND_BASE_TERM): Define.
9584 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9585 small_data_register_operand, small_data_symbolic_operand. Add
9587 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9588 (frv_print_operand_memory_reference, output_move_single): Remove
9589 special handling for unlegitimized sdata addresses.
9590 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9591 and symbolic addresses.
9592 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9593 (frv_find_base_term): New function.
9594 (int_2word_operand): Check specifically for symbolic address constants.
9595 (pic_register_operand, pic_symbolic_operand): Delete.
9596 (small_data_register_operand, small_data_symbolic_operand): Delete.
9597 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9598 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9599 (move_source_operand): Only accept CONSTs if they're a two-insn
9601 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9602 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9603 using gen_symGOTOFF2reg*.
9604 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9605 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9606 themselves a cost of 3 insns.
9607 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9608 Change predicate to symbolic_operand.
9609 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9610 (*movsi_lda_sdata): Delete.
9611 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9612 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9613 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9615 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9617 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9618 -multilib-library-pic.
9619 (LINK_SPEC): Add -z text for -mfdpic.
9620 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9621 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9622 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9624 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9625 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9626 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9627 crtstuff-generated files.
9628 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9629 * config.gcc: Add frv-*-*linux*.
9630 * config/frv/linux.h, config/frv/t-linux: New.
9631 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9632 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9633 when -mfdpic even if a linker script is explicitly listed.
9634 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9635 * config/frv/frv.c (frv_override_options): Clear asm_out
9636 unaligned_op for SImode on FDPIC.
9637 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9638 argument passed to decl_readonly_section.
9639 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9640 whole block run with FDPIC even with -fno-PIC.
9641 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9642 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9643 symbol or label plus offset to memory.
9644 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9645 GOTOFF and GPREL for LABEL_REF.
9646 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9647 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9648 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9649 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9650 * doc/invoke.texi: Document them.
9651 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9652 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9653 (frv_splittable_got_operand): Removed.
9654 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9655 LO_SUM. Add comments.
9656 (frv_override_options): Moved enabling of FDPIC to
9657 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9658 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9659 (frv_legitimize_fdpic_address): Don't duplicate logic in
9661 (frv_gen_GPsym2reg): New.
9662 (unspec_got_name): Added gprel.
9663 (frv_expand_fdpic_call): Add support for inlining PLTs.
9664 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9665 (gpr_or_int12_operand): Added GPREL12.
9666 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9667 (small_data_symbolic_operand): Fail if FDPIC.
9668 (fdpic_splittable_got_operand): Removed.
9669 (fdpic_got12_operand): Added GPREL12.
9670 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9671 when appropriate. Fix sdata GOTOFF.
9672 (frv_legitimate_constant_p): Require legitimate PIC operand for
9673 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9674 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9676 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9677 frv_assemble_integer fails.
9678 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9679 (SUBTARGET_DRIVER_SELF_SPECS): New.
9680 (ASM_SPEC): Don't pass -mno-fdpic.
9681 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9682 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9683 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9684 -multilib-library-pic.
9685 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9686 condexec_si_media_operator, condexec_sf_add_operator and
9687 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9688 and condexec_sf_unary_operator.
9689 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9691 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9692 movsi_internal. Give them internal names. movsi_got has type
9694 (fdpic got splitters): Remove.
9695 (symGPREL2reg, symGPREL2reg_hilo): New.
9696 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9697 to -mlibrary-pic. Map -multilib-library-pic to it.
9698 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9700 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9701 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9702 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9703 (frv_cannot_force_const_mem): New function.
9704 (const_small_data_p, plus_small_data_p): Update comments on sdata
9706 (frv_override_options): Set flag_pie for FDPIC too.
9707 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9708 call-saved registers on FDPIC.
9709 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9710 don't force LR to be preserved.
9711 (frv_expand_prologue): Likewise.
9712 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9713 (frv_frame_pointer_required): Don't force it just because the
9714 FDPIC register is used.
9715 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9716 operand only if !condexec_p.
9717 (frv_legitimize_address): Return the FDPIC-legitimized address.
9718 Don't match small data here on FDPIC.
9719 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9720 symbols. Use TRUE/FALSE instead of 1/0.
9721 (frv_local_funcdesc_p): New.
9722 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9723 immediates when possible.
9724 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9725 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9727 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9728 12-bit immediates when possible.
9729 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9730 are not legitimate pic operands.
9731 (frv_in_small_data_p): Re-enable for FDPIC.
9732 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9733 (FRV_GLOBAL_P): Removed.
9734 * config/frv/frv.md: Add modes to CONSTs.
9736 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9737 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9738 (fdpic splittable operations): Match on flag_pic != 1.
9739 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9740 * config/frv/frv.c (frv_asm_out_constructor,
9741 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9743 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9744 * config/frv/frv.c (frv_assemble_integer): Reject complex
9745 expressions referencing function SYMBOL_REFs.
9746 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9747 (move_source_operand): Reject CONSTs that reference function
9748 SYMBOL_REFs on FDPIC.
9749 (frv_emit_movsi): If we get such a CONST, break it up.
9750 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9751 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9752 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9754 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9755 (frv_trampoline_size): Increase for FDPIC.
9756 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9757 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9758 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9759 Disable use of GOTOFF for now.
9760 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9761 Disable use of small data in FDPIC for now.
9762 (frv_asm_output_mi_thunk): Implement for FDPIC.
9763 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9764 * config/frv/frv.c (frv_asm_out_constructor): Use
9765 frv_assemble_integer for FDPIC pointers.
9766 (frv_asm_out_destructor): Likewise.
9767 * config/frv/frv.md (ldd): Fix order of operands. Use
9768 address_operand for input.
9769 2003-09-18 DJ Delorie <dj@redhat.com>
9770 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9771 (unspec_got_name): Correct typo.
9772 (frv_emit_movsi): Pre-expand splittable GOTs.
9773 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9774 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9775 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9776 * config/frv/t-frv: Add -mfdpic multilibs.
9777 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9778 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9779 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9780 flag_pic, default to 32-bit pics, require DWORD ops.
9781 (frv_override_options): Add W and Z constraints.
9782 (frv_expand_prologue): No pic prologue for -mfdpic.
9783 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9784 (frv_print_operand_memory_reference): Handle GOT constants.
9785 (frv_legitimate_address_p): Allow GOT constants.
9786 (frv_legitimize_address): Handle GOT addresses too.
9787 (frv_legitimate_fdpic_operand_p): New.
9788 (frv_legitimize_fdpic_address): New.
9789 (unspec_got_name): New.
9790 (frv_output_addr_const_extra): New.
9791 (frv_expand_fdpic_call): New.
9792 (frv_fdpic_fptr_operand): New.
9793 (gpr_or_int12_operand): Handle GOT operands.
9794 (int_2word_operand): Handle GOT operands.
9795 (fdpic_operand): New.
9796 (fdpic_splittable_got_operand): New.
9797 (fdpic_got12_operand): New.
9798 (frv_emit_movsi): Handle GOT operands.
9799 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9800 (frv_print_operand): Support 'g' code for GOT operands.
9801 * config/frv/frv-protos.h: Add prototypes as needed.
9802 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9803 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9804 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9805 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9806 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9807 R_FRV_GOTOFFLO): New.
9808 (movsi_high_got, movsi_lo_sum_got): New.
9809 (*movsi_pic): Don't use this splitter for -mfdpic.
9810 (addsi3): Allow GOT references also.
9811 (call, call_value): Handle -mfdpic separately.
9812 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9813 call_value_fdpicsi): New.
9814 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9815 symGOTOFF2reg_i): New.
9816 * config/frv/frv.h (MASK_FDPIC): New.
9817 (TARGET_FDPIC): New.
9818 (TARGET_SWITCHES): Add -mfdpic.
9819 (FDPIC_FPTR_REGNO): New.
9821 (OUR_FDPIC_REG): New.
9822 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9824 (REG_CLASS_NAMES): Likewise.
9825 (REG_CLASS_CONTENTS): Likewise.
9826 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9827 (EXTRA_CONSTRAINT): Add it here.
9828 (FRV_GLOBAL_P): New.
9829 (OUTPUT_ADDR_CONST_EXTRA): New.
9831 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9833 * config/sparc/sparc.h: Remove commented-out definitions of
9834 TARGET_EDOM and GEN_ERRNO_RTX.
9836 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9838 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9839 df_analyse with df_analyze.
9841 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9843 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9846 2004-02-23 James E Wilson <wilson@specifixinc.com>
9848 * calls.c (precompute_arguments): Update comment.
9850 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9852 * et-forest.c: Replace et_occurences with et_occurrences.
9854 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9856 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9859 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9861 * config/i386/i386.c: Rename pni to sse3.
9862 * config/i386/i386.h: Likewise.
9863 * config/i386/i386.md: Likewise.
9864 * config/i386/pmmintrin.h: Likewise.
9865 * doc/extend.texi: Likewise.
9866 * doc/invoke.texi: Likewise.
9868 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9869 Kazu Hirata <kazu@cs.umass.edu>
9871 Remove -fwritable-strings.
9872 * c-common.c (fix_string_type): Don't check
9873 flag_writable_strings.
9874 (fix_string_type): Likewise.
9875 * c-opts.c (set_std_c89): Don't initialize
9876 flag_writable_strings.
9877 (set_std_c99): Likewise.
9878 * common.opt (fwritable-strings): Remove.
9879 * flags.h: Remove the external declaration of
9880 flag_writable_strings.
9881 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9883 * toplev.c (flag_writable_strings): Remove.
9884 (f_options): Remove an entry for writable-strings.
9885 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9886 flag_writable_strings.
9887 (compare_constant) <STRING_CST>: Likewise.
9888 (build_constant_desc): Likewise.
9889 * config/darwin.c (machopic_select_section): Likewise.
9890 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9891 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9892 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9893 * config/mips/mips.c (mips_select_section): Likewise.
9894 (mips_encode_section_info): Likewise.
9895 * config/pa/pa.c (pa_select_section): Likewise.
9896 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9897 * config/v850/v850.c (v850_select_section): Likewise.
9898 * doc/invoke.texi (-fwritable-strings): Remove.
9899 (-fno-const-strings): Don't mention -fwritable-strings.
9900 * doc/trouble.texi: Don't mention -fwritable-strings.
9902 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9904 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9906 2004-02-23 Dale Johannesen <dalej@apple.com>
9908 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9909 (movdf_hardfloat64): Ditto.
9910 (movdf_softfloat64): Ditto.
9912 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9913 * config/rs6000/rs6000.c (function_arg): call to
9914 rs6000_mixed_function_arg for DFmode moved to allow
9915 normal DFmode incoming register assignment.
9917 2004-02-23 Dale Johannesen <dalej@apple.com>
9919 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9920 (movdf_hardfloat64): Ditto.
9922 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9924 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9925 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9928 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9931 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9932 to use DECL_P instead.
9934 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9935 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9937 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9939 * Makefile.in (opts.o): Depend on target.h.
9940 * opts.c (decode_options): Use targetm.default_short_enums
9941 instead of DEFAULT_SHORT_ENUMS.
9942 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9943 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9944 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9945 * target.h (gcc_target): Add default_short_enums.
9946 * config/cris/cris.h: Remove a comment about
9947 DEFAULT_SHORT_ENUMS.
9948 * config/ip2k/ip2k.h: Likewise.
9949 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9950 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9952 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9953 Falk Hueffner <falk@debian.org>
9956 * builtins.c (expand_builtin_va_arg): Emit an informative message
9957 if a trap is generated.
9958 * c-typeck.c (build_function_call): Likewise.
9960 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9962 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9964 * libgcov.c: Include sys/stat.h.
9965 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9966 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9967 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9968 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9970 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9972 * reorg.c: Remove comments about dead ports.
9974 2004-02-22 Christopher Faylor <cgf@redhat.com>
9976 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9977 extra host object file when targetting cygwin rather than generic
9980 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9982 Merge from tree-ssa:
9983 2003-11-20 Richard Henderson <rth@redhat.com>
9985 * tree-inline.c (insert_decl_map): New.
9986 (remap_decl, remap_type, remap_block, copy_body_r,
9987 initialize_inlined_parameters, declare_return_variable,
9988 remap_save_expr): Use it.
9990 * function.c (copy_body_r): Add mapping from id->ret_label to
9991 id->ret_label. Revert test for ret_label.
9993 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9995 * genoutput.c (process_template): Strip trailing whitespace in @
9996 templates and issue a warning if there was any.
9998 2004-02-21 Christopher Faylor <cgf@redhat.com>
10000 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
10001 object file when targetting cygwin.
10002 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
10003 overridden by top-level Makefile.
10005 2004-02-21 Roger Sayle <roger@eyesopen.com>
10007 * config/i386/i386.c (standard_80387_constant_p): Also prefer
10008 the x87's load constant instructions when optimizing for size.
10010 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
10012 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
10013 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
10014 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
10015 * fold-const.c: Likewise.
10016 * simplify-rtx.c: Likewise.
10018 2004-02-21 Alan Modra <amodra@bigpond.net.au>
10020 * combine.c (can_combine_p): Don't ignore SETs marked with
10021 REG_EH_REGION notes.
10022 (try_combine): When attemting to fix unrecognized insns, don't
10023 split a PARALLEL that contains the original i2.
10025 2004-02-21 Ziemowit Laski <zlaski@apple.com>
10027 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
10028 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
10029 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
10030 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
10031 (vector, pixel, bool): #define to __vector, __pixel and __bool.
10032 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10034 (__altivec_link_error_invalid_argument): Remove prototype; will use
10035 __builtin_altivec_compiletime_error("vec_*") instead.
10036 (vec_*): Fix/complete set of available operation overloads given the
10037 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
10038 cv-correctness of pointer arguments; in C, always check for correct
10039 argument types before macro expansion.
10040 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
10041 defining Darwin/PowerPC-specific '-f[no-]altivec' and
10042 '-W[no-]altivec-long-deprecated' switches.
10043 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
10044 '__vector', '__pixel' and '__bool' macros using
10045 '__attribute__((altivec(...)))' types.
10046 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
10047 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
10048 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
10050 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
10051 handling '-W[no-]altivec-long-deprecated'.
10052 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
10053 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
10054 altivec_expand_dst_builtin): Remove casts from integer literals.
10055 (altivec_expand_builtin): Likewise; handle expansion of new
10056 '__builtin_altivec_compiletime_error' function.
10057 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
10058 types, and make them distinct from other vector types; register
10059 '__builtin_altivec_compiletime_error' function.
10060 (print_operand): For 'P', print a full target register name instead of
10062 (rs6000_attribute_table): Add "altivec" attribute.
10063 (rs6000_handle_altivec_attribute): New function.
10064 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
10065 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
10067 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
10069 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
10071 2004-02-20 James E Wilson <wilson@specifixinc.com>
10073 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
10075 (shift_mix4left+2): Delete redundant pattern.
10077 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10079 * alias.c (OUTGOING_REGNO): Don't define the default.
10080 * builtins.c (OUTGOING_REGNO): Likewise.
10081 (INCOMING_REGNO): Likewise.
10082 (apply_args_register_offset): Always use OUTGOING_REGNO.
10083 * combine.c (OUTGOING_REGNO): Likewise.
10084 * sibcall.c (OUTGOING_REGNO): Likewise.
10085 * defaults.h (INCOMING_REGNO): Provide the default.
10086 (OUTGOING_REGNO): Likewise.
10088 2004-02-21 Jan Hubicka <jh@suse.cz>
10090 * params.def (max-peeled-insns, max-completely-peeled-insns,
10091 max-once-peeled-insns): Set to 400.
10093 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10096 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
10097 are set for parameters before outputing debugging information.
10099 2004-02-20 Falk Hueffner <falk@debian.org>
10102 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
10105 2004-02-20 Per Bothner <per@bothner.com>
10107 * input.h: Don't #include line-map.h. It may cause link problems
10108 with undefined linemap_line_start when line-map.h is included but
10109 line-map.o is not linked, as currently happens with gengtype on
10110 compilers that don't support inline.
10111 * toplev.c: So we do have to explicitly #include line-map.h here.
10113 2004-02-20 Richard Henderson <rth@redhat.com>
10115 * doc/invoke.texi: Add -Wvariadic-macros.
10117 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10119 * haifa-sched.c (sched_emit_insn): Remove.
10120 * sched-int.h: Remove the corresponding prototype.
10122 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10125 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10126 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10127 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10128 * config/cris/cris.h: Remove a comment about
10129 DEFAULT_SHORT_ENUMS.
10130 * config/ip2k/ip2k.h: Likewise.
10131 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10133 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
10134 Tom Tromey <tromey@redhat.com>
10136 * doc/install.texi: Moved --disable-libgcj and
10137 --with-system-zlib documentation to new section for
10138 Java-specific options.
10139 Added explicit Cross-Compiler-Specific Options subheading.
10140 Added section for Java-specific options.
10142 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
10144 * doc/install.texi (Building the Ada compiler): Remove
10147 2004-02-20 James E Wilson <wilson@specifixinc.com>
10149 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
10151 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
10153 * gcc.c (process_command): Allow translation of the copyright
10154 symbol but not the rest of the copyright message.
10155 * gcov.c (print_version): Likewise. Allow translation of the
10156 message about warranty.
10158 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
10160 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
10162 ("*andsi_clear"): Tweak constraints to not match postincrement.
10163 Adjust the predicate to exclude a volatile memory reference.
10164 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
10165 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
10167 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
10169 * move-if-change: Remove.
10170 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
10171 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
10172 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
10173 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
10174 (s-gtyp-gen, s-iov): Use the top level move-if-change.
10175 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
10177 2004-02-19 James E Wilson <wilson@specifixinc.com>
10179 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
10180 for operand2. Add condition that requires register_operand operand2
10183 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
10184 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10186 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
10187 * config/mips/mips.md: Expand comment above unaligned loads and stores.
10189 2004-02-19 Richard Henderson <rth@redhat.com>
10191 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10192 * tree.c (build0, build1, build2, build3, build4): Split out from...
10193 (build): ... here. Call them.
10194 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
10196 * convert.c (convert_to_integer): Remove extra build argument.
10197 * tree-inline.c (expand_call_inline): Likewise.
10199 2004-02-19 Richard Henderson <rth@redhat.com>
10201 * c-opts.c (warn_variadic_macros): New.
10202 (c_common_handle_option): Set it.
10203 (sanitize_cpp_opts): Copy it to cpp_opts.
10204 * c.opt (Wvariadic-macros): New.
10205 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
10206 * cppinit.c (cpp_create_reader): Initialize it.
10207 * cppmacro.c (parse_params): Check it.
10209 2004-02-19 David Daney <ddaney@avtrex.com>
10211 PR preprocessor/14198
10212 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
10213 builtin_assert ("machine=mips")
10215 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10217 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
10218 * system.h (DEFAULT_SHORT_ENUMS): Poison.
10219 * config/cris/cris.h: Remove a comment about
10220 DEFAULT_SHORT_ENUMS.
10221 * config/ip2k/ip2k.h: Likewise.
10222 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
10224 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10226 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
10227 when passing single SFmode quantities in general registers,
10228 put them in the high half.
10230 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10232 * doc/md.texi (Standard Names): Document additional dependency on
10235 * optabs.c (ftruncify): Remove.
10236 (expand_fix): Manually inline ftruncify above.
10237 (can_fix_p): Add FIXME note.
10239 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
10241 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
10242 spe_fixuns_truncsfsi2.
10244 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
10247 2004-02-19 Steve Ellcey <sje@cup.hp.com>
10249 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
10250 * testsuite/gcc.dg/20040219-1.c: New test.
10252 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
10254 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
10255 "*subsf3_cconly"): Subtraction is not commutative.
10257 2004-02-19 Zack Weinberg <zack@codesourcery.com>
10259 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
10260 (sdbout_symbol): If called before sdbout_init, queue DECL for
10262 (sdbout_init): Set sdbout_initialized true, process decls
10263 queued earlier by sdbout_symbol.
10264 (sdbout_finish): Use size_t for index variable.
10266 2004-02-19 Jeff Law <law@redhat.com>
10268 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
10269 for unordered comparison codes.
10271 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
10273 * reload1.c (reload): Correct comment.
10274 (scan_paradoxical_subregs): Remove #if 0 and old comment.
10275 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
10276 register variables are not used by reload.
10278 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
10281 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
10282 constraints to not match postincrement. Adjust the predicate to
10283 exclude a volatile memory reference.
10285 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10287 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
10289 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10291 * hooks.c (hook_void_tree_int): Remove.
10292 (hook_void_constcharptr): Likewise.
10293 (hook_int_void_0): Likewise.
10294 * hooks.h: Remove the prototypes for the above three
10296 * targhooks.c (hook_bool_machine_mode_true): Remove.
10297 * targhooks.h: Remove the prototype for
10298 hook_bool_machine_mode_true.
10300 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10302 * emit-rtl.c (subreg_realpart_p): Remove.
10303 (reorder_insns_with_line_notes): Likewise.
10304 (end_full_sequence): Likewise.
10305 * rtl.h: Remove the prototype for the above functions.
10307 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10309 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
10310 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10311 config/iq2000/iq2000.h, config/m32r/m32r.h,
10312 config/pdp11/pdp11.h, config/sparc/sparc.h,
10313 config/xtensa/xtensa.h: Remove commented-out or useless
10314 definitions of CASE_VECTOR_PC_RELATIVE.
10316 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
10318 * loop.c (all_sets_invariant_p): Remove.
10320 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10323 * config/sparc/sparc.h (NPARM_REGS): Delete.
10324 (BASE_RETURN_VALUE_REG): Likewise.
10325 (BASE_OUTGOING_VALUE_REG): Likewise.
10326 (BASE_PASSING_ARG_REG): Likewise.
10327 (BASE_INCOMING_ARG_REG): Likewise.
10328 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
10329 TARGET_ARCH64, not TARGET_V9.
10330 (function_arg_slotno): Dispatch based on the mode class.
10331 Handle vector modes like floating-point modes.
10332 (function_arg_record_value_1): Handle vector types like
10333 floating-point types.
10334 (function_arg_record_value_2): Likewise.
10335 Calculate regno after mode transformation.
10336 (function_arg): Handle vector modes like floating-point modes.
10337 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
10338 If ARCH64, do not recheck alignment.
10339 (function_arg_pass_by_reference): Reorder the conditions.
10340 (sparc_return_in_memory): Move after function_arg_padding.
10341 Implement calling conventions for vector modes.
10342 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
10343 (function_value): Move scope of 'regbase'.
10344 Implement calling conventions for vector modes.
10345 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
10346 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
10347 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
10348 the argument is passed by reference.
10349 (sparc_type_code): Handle vector types.
10351 2004-02-19 Alan Modra <amodra@bigpond.net.au>
10353 * function.c (assign_parms): When building decl_rtl for
10354 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
10356 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
10358 * expr.c (is_aligning_offset): Check if we are aligning the
10359 expressions's address over BIGGEST_ALIGNMENT in bytes, not
10362 2003-02-18 Matt Austern <austern@apple.com>
10364 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
10365 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
10366 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
10367 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
10369 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
10371 2004-02-18 Zack Weinberg <zack@codesourcery.com>
10373 * dwarf2out.c (loclabel_num): Move outside #ifdef
10374 DWARF2_DEBUGGING_INFO and mark with GTY(()).
10375 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
10377 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
10378 Allocate memory with ggc_alloc. No need to copy anything.
10379 (ia64_hpux_file_end): Update to match.
10381 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10383 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
10386 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10388 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
10389 ("divmodtisi3"): Likewise.
10390 ("udivmoddi4", "udivmodtidi3"): Likewise.
10391 ("divmodsi4", "divmoddisi3"): Likewise.
10392 ("udivmodsi4", "udivmoddisi3"): Likewise.
10393 ("udivsi3", "umodsi3"): Likewise.
10395 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10397 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
10398 placeholder insn when chunkifying the pool.
10400 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10402 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
10403 generating PIC code.
10405 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10407 * config/h8300/h8300-protos.h: Add a prototype for
10408 h8300_expand_branch.
10409 * config/h8300/h8300.c (h8300_expand_branch): New.
10410 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
10411 bgtu, beq, bne): Call h8300_expand_branch().
10413 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10415 * config/h8300/h8300-protos.h: Add prototypes for
10416 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
10417 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
10418 (h8300_hard_regno_mode_ok): Likewise.
10419 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
10420 h8300_hard_regno_nregs().
10421 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
10423 2004-02-18 Per Bothner <per@bothner.com>
10425 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
10426 partly reverts my 2003-10-01 change, because we're back to logically
10427 including <command line> inside the main line.
10428 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
10429 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
10430 Fixes PR preprocessor/14103.
10432 * cppfiles.c (_cpp_stack_include): When appropriate decrement
10433 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
10434 (cpp_push_include): Don't need to increment pfile's line field.
10435 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
10437 * c-ppoutput.c (print struct): New first_time field.
10438 (init_pp_output): Set print.first_time.
10439 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
10440 which is set also for (say) <command line>. Clear print.first_time.
10442 * cppfiles.c (struct _cpp_file): Comment and type for pch field
10443 does not match the code, so fix both.
10444 (should_stack_file): Inline include_pch_p function.
10445 (include_pch_p): Remove pointless function.
10447 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
10449 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10451 * config/h8300/h8300.md (four define_peephole2's): Use
10452 h8300_regs_ok_for_stm().
10454 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10456 * config/h8300/h8300-protos.h: Update the prototype for
10458 * config/h8300/h8300.c (expand_a_rotate): Remove the first
10460 * config/h8300/h8300.md: Update all callers.
10462 2004-02-18 Jan Hubicka <jh@suse.cz>
10464 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
10466 (simplify_binary_operation): Deal with logicals on floats.
10468 * i386.md (SSE fabs splitters): Emit new patterns.
10469 (SSE cmov splitters): Likewise.
10470 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
10471 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
10473 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
10474 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
10476 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10478 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
10480 (output_a_rotate): Tweak a comment.
10481 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
10482 (*rotlhi3_1): Change to rotlhi3_1.
10483 (*rotlsi3_1): Change to rotlsi3_1.
10485 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
10488 * arm.c (load_multiple_operation): Don't insist that the source reg
10489 of a post-increment component is the same as the destination.
10490 (store_multiple_operation): Likewise.
10492 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10494 * config/h8300/h8300.md: Move movsf patterns into one section
10497 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10499 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
10500 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
10501 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
10502 config/mips/linux64.h, config/pa/pa-64.h,
10503 config/rs6000/aix51.h, config/rs6000/aix52.h,
10504 config/rs6000/spe.md, config/sparc/linux.h,
10505 config/sparc/linux64.h: Update copyright.
10507 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
10509 * config/h8300/h8300.md: Move push patterns into one
10510 section of the file.
10512 2004-02-18 Mark Mitchell <mark@codesourcery.com>
10515 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
10518 2004-02-18 Paul Brook <paul@codesourcery.com>
10520 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
10522 2004-02-18 Paul Brook <paul@codesourcery.com>
10525 * dwarf2out.c (loc_descriptor_from_tree): Handle
10526 EXPR_WITH_FILE_LOCATION.
10528 2004-02-18 Jakub Jelinek <jakub@redhat.com>
10530 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
10531 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
10532 trailing whitespace from instructions.
10534 2004-02-17 Geoffrey Keating <geoffk@apple.com>
10536 * configure.ac: When generating auto-build.h, pass
10537 --enable-languages to the sub-configure.
10538 Put quotes around ${program_transform_name} when generating
10539 name of as, ld, nm, objdump.
10540 * configure: Regenerate.
10542 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
10544 * Makefile.in (s-check, s-config, s-conditions, s-flags)
10545 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
10546 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
10547 (s-preds, s-iov): Do not depend on move-if-change.
10549 2004-02-17 James E Wilson <wilson@specifixinc.com>
10551 * caller-save.c (insert_restore): Pass mem through copy_rtx.
10552 (insert_save): Likewise.
10554 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10556 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10559 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10561 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10562 *one_cmplsi2_h8300.
10563 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10565 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10567 * config/h8300/h8300-protos.h: Update the prototype of
10569 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10571 * config/h8300/h8300.md: Update all callers.
10573 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10575 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10576 the last argument to "code" from "type".
10578 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10580 * config/h8300/h8300.c: Remove an extern declaration of
10581 rtx_equal_function_value_matters.
10583 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10585 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10587 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10588 (*iorqi3_1): Change to iorqi3_1.
10589 (*xorqi3_1): Change to xorqi3_1.
10591 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10593 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10596 2004-02-17 Jan Hubicka <jh@suse.cz>
10598 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10600 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10602 PR optimization/14119
10603 * combine.c (try_combine): When attemting to fix unrecognized insns,
10604 don't delete SETs marked with REG_EH_REGION notes.
10606 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10608 * combine.c (simplify_if_then_else): Do not replace
10609 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10612 2004-02017 Steven Bosscher <stevenb@suse.de>
10614 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10615 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10616 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10617 * ada/utils.c: Likewise.
10618 * cp/decl.c: Likewise.
10619 * f/com.c: Likewise.
10620 * java/class.c: Likewise.
10622 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10624 * config/h8300/h8300.md: Fix comment typos.
10626 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10628 * config/mips/t-iris6gld: Renamed to ...
10629 * config/mips/t-irix-gld: ... this.
10630 * config.gcc (mips-sgi-irix6*): Reflect this
10631 (mips-sgi-irix5*): Use it with GNU ld.
10633 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10635 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10636 * config/mips/t-irix-gld: Reflect this.
10637 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10639 * config/mips/iris5gld.h: New file.
10640 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10641 Only use collect2 without gas.
10643 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10644 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10645 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10646 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10648 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10649 * config/mips/iris5.h: ... here.
10651 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10652 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10653 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10655 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10656 using irix_startfile_spec, irix_endfile_spec.
10658 2004-02-16 Gunther Nikl <gni@gecko.de>
10660 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10662 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10664 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10667 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10669 * cfghooks.c (split_edge): Speed up updating of dominators.
10671 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10674 * c-common.c (flag_abi_version): Remove.
10675 * c-common.h (flag_abi_version): Likewise.
10676 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10677 * c.opt (fabi-version): Remove.
10678 * calls.c (expand_call): Always pass a function type to
10679 struct_value_rtx. Use convert_memory_address.
10680 * common.opt (fabi-version): Add it.
10681 * flags.h (flag_abi_version): Likewise.
10682 (abi_version_at_least): New macro.
10683 * opts.c (common_handle_option): Add OPT_fabi_version.
10684 * toplev.c (flag_abi_version): Define it.
10685 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10687 (ia64_output_mi_thunk): Use it.
10688 (ia64_struct_value_rtx): Likewise.
10690 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10692 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10693 Don't generate insns by hand.
10695 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10698 * doc/invoke.texi (fabi-version): The default is 2 now.
10700 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10702 * loop-iv.c: New file.
10703 * Makefile.in (loop-iv.o): New.
10704 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10705 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10706 num_loop_branches): New functions.
10707 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10708 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10709 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10710 get_simple_loop_desc, free_simple_loop_desc): Declare.
10711 (simple_loop_desc): New inline function.
10712 (struct rtx_iv, struct niter_desc): New.
10713 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10714 * expr.c (force_operand): Handle subregs of expressions created by
10716 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10717 parts of the initialization to toplev.c
10718 * loop-unroll.c (loop_exit_at_end_p): New.
10719 (unroll_and_peel_loops): Call iv_analysis_done.
10720 (decide_peel_once_rolling, decide_peel_completely,
10721 decide_unroll_stupid, decide_unroll_constant_iterations,
10722 decide_unroll_runtime_iterations, decide_peel_simple,
10723 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10724 unroll_loop_runtime_iterations): Use new simple loop analysis.
10725 * loop-unswitch.c (compare_and_jump_seq): New.
10726 (may_unswitch_on_p): Renamed to ...
10727 (may_unswitch_on): Use new iv analysis.
10728 (reversed_condition): Export.
10729 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10730 * predict.c (estimate_probability): Use new simple loop analysis.
10731 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10732 canon_condition, simplify_using_condition): Declare.
10733 * stor-layout.c (get_mode_bounds): New.
10734 * toplev.c (rest_of_handle_loop2): Some parts of
10735 initialization/finalization moved here from loop-init.c.
10737 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10739 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10741 (CALL_USED_REGISTERS): Likewise.
10742 (REG_ALLOC_ORDER): Likewise.
10743 (REG_CLASS) <GENERAL_REGS>: Likewise.
10745 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10747 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10748 in associative operators.
10749 * rtlanal.c (commutative_operand_precedence): Create some new
10750 variables. Prefer a commutative operand on the left, then
10751 binary expressions, then NEG and NOT.
10753 2004-02-16 Matthias Klose <doko@debian.org>
10755 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10756 in terms of SHLIB_SOVERSION.
10757 * config/m68k/t-slibgcc-elf-ver: New file.
10758 * config/pa/t-slibgcc-elf-ver: New file.
10759 * config.gcc (m68k-linux, parisc-linux): Use them when not
10760 sjlj exceptions are not configured.
10762 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10764 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10766 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10768 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10770 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10772 * doc/sourcebuild.texi: Mention backends.html.
10774 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10776 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10777 line-map.c, line-map.h, var-tracking.c: Fix comment
10780 2004-02-16 Richard Henderson <rth@redhat.com>
10782 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10784 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10786 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10788 * config/h8300/h8300.md: Remove unnecessary parallels from
10789 all define_insn and define_split patterns.
10791 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10793 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10796 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10798 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10801 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10803 * config/ia64/ia64.c, config/mips/mips.c,
10804 config/mmix/mmix-modes.def: Fix comment typos.
10806 2004-02-15 Roger Sayle <roger@eyesopen.com>
10808 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10809 (get_directive_line): Remove unused function prototype.
10811 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10813 * tree-inline.c (copy_body_r): Do not replace ret_label.
10815 2004-02-14 Jan Hubicka <jh@suse.cz>
10817 * i386.c (x86_four_jump_limit): New variable.
10818 (k8_avoid_jump_misspredicts): Rename to ...
10819 (ix86_avoid_jump_misspredicts): .. this one.
10820 (ix86_pad_returns): Break out from ...
10821 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10823 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10825 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10827 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10830 2004-02-14 Per Bothner <per@bothner.com>
10832 * fix-header.c (line_table): Move local variable in main to global.
10833 * scan.h (line_table): Use it.
10834 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10835 line (recently renamed to src_loc) before calling recognized_function.
10837 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10839 * Makefile.in: Fix comment typos.
10841 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10843 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10844 for start_value when it is directly moved into reg, and factorize
10845 the retrieval of GET_MODE (reg).
10847 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10849 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10850 (mips_load_got_global): Delete.
10851 (mips_gotoff_page): Declare.
10852 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10853 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10854 UNSPEC_LOAD_GOT pattern rather than a MEM.
10855 (*load_got[sd]i): New patterns.
10856 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10857 (mips_load_got_page, mips_load_got_global): Delete.
10858 (mips_gotoff_page): New function.
10859 (override_options): Don't initialize mips_got_alias_set.
10861 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10863 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10864 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10865 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10866 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10867 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10868 * config/mips/mips.c: Fix some overly-long lines.
10869 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10870 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10872 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10874 * configure.ac: Search for as, ld below libexec/gcc.
10875 * configure: Regenerate.
10877 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10879 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10880 __builtin_arm_setwcx ().
10881 * config/arm/arm.c (arm_expand_builtin): Generate operands
10882 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10884 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10886 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10887 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10888 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10889 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10890 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10891 (_mm_mulhi_pu16): Likewise.
10893 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10895 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10896 DECL_NAME != 0 before dereferencing.
10898 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10900 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10901 (s390_output_addr_const_extra): Declare.
10902 (s390_output_pool_entry): Remove FILE * argument.
10903 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10904 (s390_output_addr_const_extra): New function.
10905 (print_operand_address): Call output_addr_const instead of
10906 s390_output_symbolic_const.
10907 (print_operand): Likewise.
10908 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10909 Remove FILE * argument.
10910 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10911 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10914 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10916 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10917 (struct edge, struct vertex, struct graph): New.
10918 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10919 free_graph): New functions.
10921 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10923 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10924 Use ".set macro" to avoid warnings about multi-instruction
10925 macros, since they're intentional.
10927 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10929 * config/darwin.h: Add include guards. Remove old, now incorrect,
10930 comment about STANDARD_EXEC_PREFIX.
10932 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10933 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10934 for installing .1 manpages. Add rules for installing cpp
10935 and gcov manpages under their installed names.
10937 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10939 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10940 host, but try LD_FOR_TARGET first.
10941 * configure: Rebuilt.
10943 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10945 * dbxout.c: Move declaration of dbxout_type_decl outside
10946 #ifdef DBX_DEBUGGING_INFO.
10947 * c-parse.in: Don't give the asmdef production a type.
10949 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10951 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10952 (debug_nothing_tree_int): Prototype.
10953 (dwarf_debug_hooks): Delete, unused.
10954 * debug.c (do_nothing_debug_hooks): Update.
10955 (debug_nothing_tree_int): New function.
10956 * langhooks.h (struct lang_hooks_for_decls):
10957 Remove builtin_type_decls field.
10958 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10959 (LANG_HOOKS_DECLS): Update.
10960 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10961 Use debug_hooks->type_decl.
10962 * dbxout.c (preinit_symbols): New static.
10963 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10964 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10965 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10966 for symbols to output.
10967 (dbxout_type_decl): New function.
10968 (dbxout_symbol): If called before dbxout_init has run, queue
10969 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10970 to TYPE_DECLs before emitting them.
10971 * xcoffout.c (assign_type_number): Delete.
10972 (xcoff_type_numbers): New static table.
10973 (xcoff_assign_fundamental_type_number): New function.
10974 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10975 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10976 * sdbout.c: Include varray.h.
10977 (deferred_global_decls): New static.
10978 (sdb_debug_hooks): Update.
10979 (sdbout_global_decl): If we can't emit something right now,
10980 remember it in deferred_global_decls.
10981 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10982 (sdbout_init): Initialize deferred_global_decls.
10983 * Makefile.in: Update dependencies of sdbout.o.
10984 * dwarf2out.c (dwarf2out_type_decl): New function.
10985 (dwarf2_debug_hooks): Update.
10986 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10987 * c-decl.c (getdecls): Just return 0.
10988 (check_for_loop_decls): Don't use getdecls.
10989 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10990 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10992 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10994 * config/s390/s390.c (s390_sched_reorder2): Remove.
10995 (TARGET_SCHED_REORDER2): Do not redefine.
10997 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10999 * c-parse.in (maybe_type_qual): Delete.
11000 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
11001 (asm_argument): New grammar rules.
11002 (extdef_1): Use asmdef.
11003 (maybeasm): Move down with other asm rules; use simple_asm_expr.
11004 (xexpr): Move up with other expression rules.
11005 (stmt): Use asm_stmt.
11007 * c-typeck.c (build_asm_expr): New function - body mostly
11008 pulled from build_asm_stmt.
11009 (build_asm_stmt): Just handle tacking on the volatile qualifier.
11010 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
11012 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
11015 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
11016 (mips_declare_object): Make variadic.
11017 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
11018 mips_output_aligned_decl_common.
11019 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
11020 (mips_declare_object): Make variadic.
11022 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11024 * function.c (update_epilogue_consts): Teach about binary operations.
11026 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
11027 previous MEM_VOLATILE in REF.
11028 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
11029 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
11031 2004-02-12 Gunther Nikl <gni@gecko.de>
11033 * config.gcc: Restore support for m68k-openbsd.
11035 2004-02-12 Jan Hubicka <jh@suse.cz>
11037 * tree-optimize.c (tree_rest_of_compilation): Do not release
11040 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
11042 * doc/install.texi: Fix the spelling of "explicitly".
11044 2004-02-11 Eric Christopher <echristo@redhat.com>
11046 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
11047 duplicate argument structure of cpp_interpret_string.
11048 * cpphash.h: Move prototype...
11050 * cpplib.c: Fix calls to match new function signature.
11052 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
11055 * cppexp.c (num_binary_op): Don't allow comma operators in #if
11056 constant expressions at all outside C99 mode if pedantic.
11058 2004-02-11 Uros Bizjak <uros@kss-loka.si>
11060 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
11061 (log10_optab, log2_optab): Define corresponding macros.
11062 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
11063 * genopinit.c (optabs): Implement log10_optab and log2_optab
11064 using log10?f2 and log2?f2 patterns.
11065 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
11066 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
11067 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
11068 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11070 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
11071 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
11072 log2, log2f and log2l built-ins as inline x87 intrinsics.
11074 2004-02-11 Richard Henderson <rth@redhat.com>
11077 * flow.c (insn_dead_p): A clobber of a dead hard register is a
11078 dead insn after reload.
11080 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11082 * tree.h (frame_base_decl): Add GTY marker.
11083 * var-tracking.c (frame_base_decl): Likewise.
11085 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
11087 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
11089 (add_location_or_const_value_attribute): Use text_section_label,
11090 not TEXT_SECTION_NAME.
11092 2004-02-11 Per Bothner <per@bothner.com>
11094 Represent column numbers using line-map's source_location.
11095 The "next available source_location" is now managed internally by
11096 line-maps.c rather than by clients.
11097 * line-map.h (struct line_map): New field column_bits.
11098 <from_line>: Rename field to start_location.
11099 (struct line_maps): New fields highest_location and max_column_hint.
11100 (linemap_check_files_exited): New declaration.
11101 (linemap_line_start): New declaration.
11102 (linemap_add): Remove from_line parameter; use highest_location field.
11103 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
11104 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
11105 (CURRENT_LINE_MAP): Remove macro.
11106 (linemap_position_for_column): New inline function.
11107 * line-map.c (linemap_init): Clear new fields.
11108 (linemap_check_files_exited): New function, extracted from ...
11109 (linemap_free): Use linemap_check_files_exited.
11110 (linemap_add): Remove from_line parameter. Various updates.
11111 (linemap_line_start): New function.
11112 (linemap_lookeup): Update for new field names.
11113 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
11114 linemap_position_for_column may unpredictably change the current map,
11115 it is cleaner and simpler for us to not cache it in cpp_reader.
11116 (struct cpp_buffer): New sysp field.
11117 Changed warned_cplusplus_comments and from_stage3 to bitfields.
11118 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
11119 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
11120 current map using linemap_lookup.
11121 (do_linemarker): Also set buffer's sysp field.
11122 (destringize_and_run): No longer need to decrement current line.
11123 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
11124 (search_path_head, open_file_failed): Use buffer's sysp.
11125 (cpp_make_system_header): Get current map using linemap_lookup.
11126 Also set buffer's sysp flag.
11127 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
11128 * cpphash.h (CPP_INCREMENT_LINE): New macro.
11129 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
11130 (struct cpp_reader): ... and adding saved_line_base field.
11131 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
11132 Update accordingly. Don't adjust line.
11133 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
11134 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
11135 (cpp_in_system_header): ... new inline function, using buffer's sysp.
11136 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
11137 * cpplex.c (_cpp_lex_direct): Likewise.
11138 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
11139 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
11140 * cpplib.h (struct cpp_token): Rename line field to src_loc.
11141 Remove col field as it is now subsumed by src_loc.
11142 * cpperror.c: Update various field, parameter, and macro names.
11143 (print_location): If col==0, try SOURCE_COLUMN of line.
11144 (cpp_error): Use cur_token's src_loc field, rather than line+col.
11145 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
11146 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
11147 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
11148 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
11149 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
11150 (_cpp_lex_direct): Use linemap_position_for_column.
11151 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
11152 parameter. Instead get it from the line_table global. Adjust callers.
11153 (print): Remove map field. Replace line field to src_line.
11154 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
11155 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
11156 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
11157 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
11158 * cpptrad.c (copy_comment): Rename variable.
11159 * c-lex.c (map): Remove static variable, for same reason we removed
11160 cpp_reader's map field.
11161 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
11162 to call linemap_lookup.
11163 (cb_line_change): Token's line field replaced by src_loc.
11164 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
11165 Don't save new_map.
11167 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
11170 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11172 * config/rs6000/altivec.md (*movv4si_internal): At least one
11173 operand must be register_operand.
11174 (*movv8hi_internal1): Likewise.
11175 (*movv16qi_internal1): Likewise.
11176 (*movv4sf_internal1): Likewise.
11178 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
11180 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
11182 (movv4hi_internal): Same.
11183 (movv2sf_internal): Same.
11184 (movv1di_internal): Same.
11186 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
11188 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
11189 TARGET_OLDABI consistently.
11190 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
11191 mips_va_arg,override_options,compute_frame_size,
11192 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
11193 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
11194 and TARGET_OLDABI consistently.
11195 * config/mips/mips.md (exception_receiver): Likewise.
11196 * config/mips/linux64.h: Likewise.
11198 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
11200 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
11201 Set AltiVec ABI and vrsave as default for ppc64 linux.
11202 (init_cumulative_args): Post error, if try to return
11203 value in AltiVec register without enable AltiVec.
11204 (function_arg_advance): Ditto for passing arguments.
11206 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
11208 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
11209 a label before updating its usage count.
11211 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
11213 * doc/install.texi: Remove extra cd.
11215 2004-02-10 Ziemowit Laski <zlaski@apple.com>
11217 * c-common.c (vector_size_helper): Remove; call
11218 reconstruct_complex_type() instead.
11219 * tree.c (reconstruct_complex_type): New function
11220 (formerly vector_size_helper() in c-common.c).
11221 (make_vector): Make externally visible.
11222 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
11224 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11226 * config/h8300/h8300-protos.h: Add a prototype for
11227 h8300_regs_ok_for_stm.
11228 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
11229 * config/h8300/h8300.md (stm_h8300s_2_advanced,
11230 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
11231 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
11232 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
11233 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
11234 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
11235 ldm_h8300s_4_normal, ldm_h8300s_4): Use
11236 h8300_regs_ok_for_stm().
11238 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
11241 * real.c (real_from_string): Look for 'X' as well as 'x' in
11244 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
11246 * config/h8300/h8300.md: Remove an incorrect comment about
11247 peephole2. Add comments.
11249 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
11252 * emit-rtl.c (set_decl_incoming_rtl): New.
11253 * tree.h (set_decl_incoming_rtl): New.
11254 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
11256 * ada/misc.c (adjust_decl_rtl): Likewise.
11258 2004-02-10 Per Bothner <per@bothner.com>
11260 * c-opts.c (c_common_post_options): Don't emit working directory
11261 in cpp output if -P was specified.
11263 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11266 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
11267 negate_expr back to the original type.
11269 2004-02-10 Alan Modra <amodra@bigpond.net.au>
11271 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
11274 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
11276 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
11277 gen_lowpart_SUBREG): Move under the file in which they
11278 are actually declared.
11280 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
11282 * doc/sourcebuild.texi: Add libada documentation.
11284 * doc/install.texi: Update documentation on Ada build, now
11285 that the GNAT lib and tools are built automatically.
11287 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
11289 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
11292 2004-02-09 Ziemowit Laski <zlaski@apple.com>
11294 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
11295 boundaries outside build_component_ref() call (a macro in ObjC++).
11297 2004-02-09 Bob Wilson <bob.wilson@acm.org>
11299 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
11300 (init_cumulative_args): Likewise.
11301 (a7_overlap_mentioned_p): Delete prototype.
11302 * config/xtensa/xtensa.c (struct machine_function): Replace
11303 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
11304 Add set_frame_ptr_insn field.
11305 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
11306 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
11307 if the operand is an argument in a7. If so, copy a7 to a new pseudo
11308 at the function entry and replace the operand with the pseudo.
11309 (init_cumulative_args): Remove unused arguments. Add new "incoming"
11310 argument and record this flag in CUMULATIVE_ARGS.
11311 (function_arg): Remove result_mode and special-case code to handle
11312 arguments in a7. Instead, set need_a7_copy flag when there is an
11313 incoming argument in a7.
11314 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
11315 and use the value recorded in cfun->machine->set_frame_ptr_insn.
11316 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
11317 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
11319 (a7_overlap_mentioned_p): Delete.
11320 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
11321 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
11322 arguments to init_cumulative_args and pass "incoming" flag instead.
11323 (BLOCK_REG_PADDING): Delete.
11324 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
11325 checks for reload_in_progress and reload_completed. Update calls to
11326 xtensa_copy_incoming_a7.
11327 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
11328 to call xtensa_copy_incoming_a7.
11330 2004-02-09 DJ Delorie <dj@redhat.com>
11332 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
11333 longer modify standard_exec_prefix, standard_bindir_prefix, or
11334 standard_startfile_prefix.
11336 2004-02-09 James E Wilson <wilson@specifixinc.com>
11339 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
11340 to expand_expr_real call, and pass in alt_rtl as last argument.
11343 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
11344 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
11345 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
11346 * except.c (expand_builtin_extend_pointer): New.
11347 * except.h (expand_builtin_extend_pointer): Declare.
11349 2004-02-09 David Edelsohn <edelsohn@gnu.org>
11351 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
11352 unaligned loads and stores.
11354 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11356 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
11357 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
11359 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
11360 * config/mips/iris5.h: ... here.
11361 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
11363 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
11364 * config/mips/iris5.h: ... here.
11366 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11368 * configure.ac: Remove default executable files before AC_PROG_CC.
11369 * configure: Regenerate.
11371 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
11374 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
11375 print a operand other than a register.
11377 2004-02-09 Roger Sayle <roger@eyesopen.com>
11379 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
11380 tree code rather than call fold_convert, which doesn't specify a
11381 default floating point to integer conversion.
11383 2004-02-08 Bernardo Innocenti <bernie@develer.com>
11385 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
11386 code to support SGS assembler. Reformat adjacent code where possible.
11387 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
11389 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
11391 * config/m68k/linux.h, config/m68k/m68k.c,
11392 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
11393 macros and asm_printf() format strings.
11394 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
11395 * config/m68k/linux.h: Update copyright.
11396 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
11398 2004-02-08 Andreas Schwab <schwab@suse.de>
11399 Bernardo Innocenti <bernie@develer.com>
11401 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
11403 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
11404 frame pointer register, overridable by OS targets.
11405 * (M68K_REGNAME): Macro to obtain register name for asm output,
11406 eventually replacing %a6 with M68K_FP_REG_NAME.
11407 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
11408 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
11409 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
11410 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
11411 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
11413 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11415 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
11416 hook_rtx_tree_int_null.
11417 * targhooks.c (default_struct_value_rtx): Remove.
11418 * targhooks.h: Remove the prototype for
11419 default_struct_value_rtx.
11420 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11421 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
11422 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11423 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
11424 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
11425 config/rs6000/rs6000.c, config/s390/s390.c,
11426 config/stormy16/stormy16.c, config/v850/v850.c,
11427 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
11428 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
11430 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
11432 * README.Portability: Change "ISO C89" to "ISO C90".
11433 * c-parse.in (primary, initelt): Likewise.
11435 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
11437 * real.c (encode_ibm_extended): Normalize the input value before
11438 converting it to a double. Handle the case where a normal value
11439 rounds to infinity.
11441 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
11443 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
11445 * cse.c (preferrable): Change to preferable. Update all of its
11447 * genautomata.c (ainsn): Change
11448 first_ainsn_with_given_equialence_num to
11449 first_ainsn_with_given_equivalence_num. Update all of its
11452 2004-02-08 Jan Hubicka <jh@suse.cz>
11454 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
11456 2004-02-07 David Edelsohn <edelsohn@gnu.org>
11458 * function.c (assign_parms): Fix formatting.
11460 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11462 * default.h (PROMOTE_PROTOTYPES): Remove.
11463 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
11464 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
11465 EXPAND_BUILTIN_SAVEREGS): Poison.
11466 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
11467 hook_bool_tree_false.
11468 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11469 * target.h: Replace SETUP_INCOMING_VARARGS with
11470 targetm.calls.setup_incoming_varargs().
11471 * targhooks.c (default_promote_function_return): Remove.
11472 (default_promote_prototypes): Likewise.
11473 (default_struct_value_rtx): Always abort().
11474 (default_expand_builtin_saveregs): Always print an error
11476 (default_setup_incoming_varargs): Do nothing.
11477 (default_pretend_outgoing_varargs_named): Don't depend on
11478 SETUP_INCOMING_VARARGS.
11479 * targhooks.h: Remove the prototype for
11480 default_promote_function_return and
11481 default_promote_prototypes.
11483 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11485 * system.h (SHARED_SECTION_ASM_OP): Poison.
11486 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
11487 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
11489 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11492 * c-decl.c (diagnose_mismatched_decls): Only give special
11493 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
11495 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
11496 DECL_FUNCTION_CODE when defining a built-in function.
11497 Don't update DECL_ESTIMATED_INSNS.
11498 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
11500 * tree.h: Delete DECL_ESTIMATED_INSNS.
11501 * tree-inline.c (struct inline_data): Delete inlined_insns field.
11502 (expand_call_inline, optimize_inline_calls): Don't update
11503 DECL_ESTIMATED_INSNS nor inlined_insns.
11504 * cgraphunit.c (cgraph_analyze_function): Don't update
11505 DECL_ESTIMATED_INSNS.
11507 2004-02-07 Zack Weinberg <zack@codesourcery.com>
11509 * c-common.c (shadow_warning): Delete.
11510 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
11511 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
11512 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
11513 * c-parse.in (free_parser_stacks): Delete.
11515 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11517 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
11518 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
11519 Use the top level mkinstalldirs, not the one in the gcc subdir.
11520 * mkinstalldirs: Remove (from the gcc subdir).
11522 2004-02-07 Roger Sayle <roger@eyesopen.com>
11524 PR middle-end/13696
11525 * fold-const.c (fold_convert): New function to provide type
11526 conversion to the middle-end without using convert.
11527 (negate_expr, associate_trees, size_diffop, omit_one_operand,
11528 operand_equal_for_comparison_p, pedantic_omit_one_operand,
11529 invert_truthvalue, optimize_bit_field_compare, range_binop,
11530 decode_field_reference, make_range, build_range_check, unextend,
11531 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
11532 fold_binary_op_with_conditional_arg, fold_inf_compare,
11533 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
11534 convert with calls to fold_convert.
11536 2004-02-07 Jan Hubicka <jh@suse.cz>
11538 * genrecog.c (find_operand): add extra argument stop.
11539 (validate_pattern): Verify that mach_dup is duplicating operand
11540 defined lexically earlier.
11542 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11544 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
11545 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11546 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
11547 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11548 config/ia64/ia64.h, config/ip2k/ip2k.h,
11549 config/iq2000/iq2000.h, config/mips/iris5.h,
11550 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
11551 config/rs6000/aix51.h, config/rs6000/aix52.h,
11552 config/rs6000/darwin.h, config/rs6000/rs6000.h,
11553 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
11554 config/sparc/linux.h, config/sparc/linux64.h,
11555 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11556 config/xtensa/xtensa.h: Remove the definitions of
11557 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11558 MAX_WCHAR_TYPE_SIZE.
11559 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11560 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11562 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11565 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11568 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11570 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11571 #ifdef ENABLE_CHECKING and #endif.
11573 2004-02-07 Roger Sayle <roger@eyesopen.com>
11575 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11576 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11577 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11578 integer types and floating point with unsafe_math_optimizations.
11579 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11580 Optimize A - B as A + (-B), if B is easily negated.
11582 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11584 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11585 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11586 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11587 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11590 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11592 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11594 2004-02-06 James E Wilson <wilson@specifixinc.com>
11596 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11597 glibc 2.3 or better.
11599 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11601 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11602 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11604 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11606 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11607 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11608 (SHLIB_MKMAP_OPTS): Delete.
11609 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11610 (bispecs): Add rule.
11611 * config/rs6000/libgcc-ppc64.ver: New file.
11612 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11613 (__floatdidf, __floatdisf): Optimize multiply.
11614 (__fixunstfdi): New function.
11615 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11616 real and imag parts larger than one register.
11617 (function_arg): Correct type of reg used when fp arg split partially
11619 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11620 and __MACH__ or __powerpc64__.
11622 2004-02-06 Roger Sayle <roger@eyesopen.com>
11623 Ulrich Weigand <uweigand@de.ibm.com>
11625 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11626 of gen_highpart or gen_lowpart when the floating point format is
11627 wider than the result mode.
11629 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11631 * dwarf2out.c (loclabel_num): Move into #ifdef
11632 DWARF2_DEBUGGING_INFO.
11634 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11636 * objc/objc-act.c (build_super_template) the 'class' field of
11637 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11638 (get_super_receiver): Likewise.
11640 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11642 * reload1.c (check_eliminable_occurrences): Optimize the reset
11644 (eliminate_regs_in_insn): Likewise.
11646 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11647 Josef Zlomek <zlomekj@suse.cz>
11649 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11650 at the beginning of function, call dwarf2out_var_location for
11651 NOTE_INSN_VAR_LOCATION note.
11652 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11653 decl_loc_table): New.
11654 (lookup_decl_loc): New function.
11655 (add_var_loc_to_decl): New function.
11656 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11657 only if can_use_fbreg.
11658 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11660 (loc_descriptor): Likewise. Process VAR_LOCATION.
11661 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11662 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11663 can_use_fbreg == true.
11664 (add_location_or_const_value_attribute): Added parameter enum
11665 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11666 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11667 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11668 with attr == DW_AT_location.
11669 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11670 if frame_base_decl is defined and has a location list.
11671 (gen_variable_die): Call add_location_or_const_value_attribute with
11672 attr == DW_AT_location.
11673 (dwarf2out_var_location): New function.
11674 (dwarf2out_begin_function): New function.
11675 (dwarf2out_init): Create decl_loc_table.
11677 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11679 * loop.c (force_movables): Transitively increase the priorities of
11680 all insns forces by an insn, not just the first one.
11682 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11683 Daniel Berlin <dberlin@dberlin.org>
11685 Josef Zlomek <zlomekj@suse.cz>
11686 * Makefile.in (var-tracking.o): New.
11687 * common.opt (fvar-tracking): New.
11688 * flags.h (flag_var_tracking): New.
11689 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11690 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11691 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11692 * rtl.c (note_insn_name): Likewise.
11693 * rtl.def (VAR_LOCATION): New.
11694 * rtl.h (NOTE_VAR_LOCATION): New.
11695 (NOTE_VAR_LOCATION_DECL): New.
11696 (NOTE_VAR_LOCATION_LOC): New.
11697 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11698 (variable_tracking_main): New exported function.
11699 * timevar.def (TV_VAR_TRACKING): New.
11700 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11701 (dump_file): "vartrack" was added (-dV).
11702 (flag_var_tracking): New.
11703 (f_options): "var-tracking" was added.
11704 (rest_of_handle_variable_tracking): New function.
11705 (rest_of_compilation): Run variable tracking.
11706 (process_options): If user has not specified flag_var_tracking set it
11707 according to optimize, debug_info_level and debug_hooks.
11708 * tree.h (frame_base_decl): New.
11709 * var-tracking.c: New file.
11710 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11711 (ia64_override_options): Set flags to run variable tracking in machine
11712 dependent reorg instead of toplev.c.
11713 (ia64_reorg): Run variable tracking if wanted.
11714 * doc/invoke.texi: Mention variable tracking in -dV,
11715 add and -fvar-tracking.
11716 * doc/passes.texi: Added variable tracking pass.
11718 Daniel Berlin <dberlin@dberlin.org>
11719 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11720 * dbxout.c (dbx_debug_hooks): Likewise.
11721 (xcoff_debug): Likewise.
11722 * debug.c (do_nothing_debug_hooks): Likewise.
11723 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11724 * dwarfout.c (dwarf_debug_hooks): Likewise.
11725 * sdbout.c (sdb_debug_hooks): Likewise.
11726 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11727 * final.c (final_scan_insn): Call var_location debug hook for each
11728 NOTE_INSN_VAR_LOCATION.
11730 2004-02-06 Jan Hubicka <jh@suse.cz>
11732 * flow.c (update_life_info): Allocate reg_deaths when called from
11734 (attempt_auto_inc): Update life ranges accordingly.
11736 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11739 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11741 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11743 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11745 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11747 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11748 a separate line info table in use.
11749 Use the correct size for terminators.
11750 (output_die): Use offset, not delta.
11752 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11754 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11756 2004-02-06 Jan Hubicka <jh@suse.cz>
11758 * recog.c (split_all_insns): Do not update reg info.
11759 * regrename.c (regrename_optimize): Likewise.
11760 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11761 * flow.c (struct propagate_block_info): Add insn_num field.
11762 (reg_deaths): New array.
11763 (life_analysis): Free reg_deaths info.
11764 (allocate_reg_life_data): Allocate reg_deaths array.
11765 (propagate_one_insn): Use new array.
11766 (init_propagate_block): Initialize it.
11767 (free_propagate_block_info): Finish compuation of
11769 (attempt_auto_inc): Sanity check that REG_INFO is not
11770 computed at same time.
11771 (mark_used_regs): Update new array.
11773 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11776 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11778 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11779 *extendqisi2_short_displ.
11781 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11783 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11784 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11785 (emit_library_call_value_1): Likewise pass nargs.
11786 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11787 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11788 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11789 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11790 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11792 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11793 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11794 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11795 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11796 INIT_CUMULATIVE_ARGS.
11797 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11798 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11799 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11800 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11801 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11802 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11803 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11804 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11805 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11806 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11807 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11808 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11810 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11812 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11815 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11817 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11818 note containing (plus (reg) (const_int)), where reg is an
11819 eliminable reg, then perform the register elimination without
11820 depending on eliminate_regs().
11822 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11824 * config/arc/arc.c (arc_return_in_memory): Check the return
11825 value of int_size_in_bytes against -1. Don't check
11827 * config/avr/avr.c (avr_return_in_memory): Check the return
11828 value of int_size_in_bytes against -1.
11829 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11830 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11832 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11833 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11836 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11838 * config/frv/frv-protos.h: Remove the prototype for
11839 frv_setup_incoming_varargs.
11840 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11841 (frv_setup_incoming_varargs): Make it static.
11842 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11844 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11846 * config/fr30/fr30-protos.h: Remove the prototype for
11847 fr30_setup_incoming_varargs.
11848 Update the prototypes for fr30_num_arg_regs and
11849 fr30_function_arg_partial_nregs.
11850 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11851 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11852 (fr30_setup_incoming_varargs): Make it static.
11853 Add argument second_time. Don't do anything when second_time
11855 (fr30_num_arg_regs): Change the type of the first argument to
11857 (fr30_function_arg_partial_nregs): Change the type of the
11858 second argument to enum machine_mode.
11859 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11860 (SETUP_INCOMING_VARARGS): Remove.
11862 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11864 * config/arc/arc-protos.h: Remove the prototype for
11865 arc_setup_incoming_varargs.
11866 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11867 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11868 (arc_setup_incoming_varargs): Make it static.
11869 (arc_external_libcall): Likewise.
11870 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11871 Remove the commented-out definition of
11872 ASM_OUTPUT_EXTERNAL_LIBCALL.
11874 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11876 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11877 to $$(slibdir) in the installation commands.
11879 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11881 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11882 with inner_regno, not regno.
11883 * rtlanal.c (refers_to_regno_p): Same.
11885 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11887 * config.gcc: Remove i370 support.
11889 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11891 * doc/install.texi: Update automake and autoconf version
11892 requirements. Note where to find gcj automake version.
11894 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11896 * Makefile.in (generate-manpages): Move dependencies to ...
11898 * doc/makefile.texi: Document new targets.
11899 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11901 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11904 Makefile.in (srcextra): Add a level of indirection to ...
11905 (gcc.srcextra): ... here.
11906 (po-generated): Delete.
11907 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11909 (start.encap): Remove superfluous lang.srcextra dependency.
11910 objc/Make-lang.in (po-generated): Delete.
11912 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11914 * config/ia64/ia64.c (REG_GP): Remove.
11916 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11918 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11920 2004-02-05 Devang Patel <dpatel@apple.com>
11922 * dwarf2out.c (force_type_die): Look up input type itself
11923 instead of root_type() of type.
11925 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11927 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11928 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11929 pre-reload splitters are transformed to post-reload
11930 define_insn_and_split patterns.
11931 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11933 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11935 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11936 TARGET_PROMOTE_PROTOTYPES.
11938 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11940 PR middle-end/13750
11942 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11944 * c-typeck.c (constructor_asmspec): Delete.
11945 (struct initializer_stack): Delete field 'asmspec'.
11946 (start_init): Delete saving of asmspec.
11947 (finish_init): Don't update constructor_asmspec.
11948 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11949 * stmt.c (expand_asm): Duplicate strings from tree.
11950 (expand_asm_operands): Likewise.
11951 * tree.c (tree_size): Update computation of size of STRING_CST.
11952 (make_node): Don't make STRING_CST nodes.
11953 (build_string): Allocate string with tree node.
11954 * tree.def (STRING_CST): Update comment.
11955 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11956 (tree_string): Place contents of string in tree node.
11957 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11960 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11962 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11965 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11967 * config/rs6000/altivec.md (*movv4si_internal): At least one
11968 operand must be altivec_register_operand.
11969 (*movv8hi_internal1): Likewise.
11970 (*movv16qi_internal1): Likewise.
11971 (*movv4sf_internal1): Likewise.
11973 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11975 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11976 * configure: Regenerate.
11978 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11980 * doc/install.texi: Update description of --gxx-include-dir to
11981 give correct default value.
11983 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11985 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11988 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11990 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11993 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11995 * emit-rtl.c: Update the comment about the file.
11997 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11999 * sourcebuild.texi (Test Idioms): Update testcase naming
12002 2004-02-04 Per Bothner <per@bothner.com>
12004 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
12005 * c-ppoutput.c (pp_dir_change): New function.
12006 * c-common.h (pp_dir_change): New declaration.
12007 * cpplib.h (struct cpp_options): Remove working_directory field.
12008 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
12009 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
12010 Don't handle -fworking_directory here, but in c_common_post_options.
12011 (read_original_directory): Don't back up when done.
12012 Don't clear no-longer used working_directory flag.
12013 * cpplib.h: Update declarations to match.
12014 * c-lex.c (cb_dir_change): Move to c-opts.c.
12015 (init_c_lex): Don't set dir_change callback here, since we want
12016 to set it even if flag_preprocess_only.
12017 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
12018 (c_common_post_options): Set dir_change callback.
12019 Call pp_dir_change if approporiate.
12020 (finish_options): Don't call cpp_find_main_file here. Hence remove
12021 unneeded parameter and result. Do LC_RENAME for <built-in>.
12022 (c_common_post_options): Call cpp_read_main_file here instead.
12023 (c_common_init): Update accordingly.
12024 (push_command_line_include): Don't cpp_push_main_file.
12025 Do LC_RENAME rather than LC_LEASE to get back to main file.
12026 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
12027 (c_common_parse_file): Call cpp_read_main_file for subsequent main
12028 files, but call finish_options for all files.
12029 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
12030 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
12031 cpp_find_main_file + cpp_push_main_file.
12032 * c-lex.c (fe_file_change): Don't set main_input_filename here.
12033 * opts.c (handle_options): Only set main_input_filename first time.
12035 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
12037 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
12039 2004-02-04 Geoffrey Keating <geoffk@apple.com>
12041 * reload.c (find_equiv_reg): When checking for register overlap,
12042 don't index hard_regno_nregs with a pseudo-reg.
12044 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12046 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
12048 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12050 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
12051 against FIRST_PSEUDO_REGISTER.
12053 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12055 * Makefile.in: Move target, host overrides after per-language
12058 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
12059 (GNATLIBCFLAGS): Remove -g.
12061 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12063 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
12064 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12065 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12066 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
12067 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
12068 config/sparc/sparc.c, config/vax/vax.c: Revert the
12069 replacements of "FALLTHRU" with "Fall through" done in the
12072 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12074 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
12075 config/arm/arm.c, config/arm/arm.md,
12076 config/cris/cris-protos.h, config/fr30/fr30.c,
12077 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
12078 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
12079 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
12080 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
12081 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
12082 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12083 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
12084 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
12085 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12086 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
12087 config/s390/s390.md, config/sparc/netbsd-elf.h,
12088 config/sparc/openbsd.h, config/sparc/sparc.c,
12089 config/xtensa/lib2funcs.S: Fix comment formatting.
12091 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12093 * config/alpha/alpha.c, config/arc/arc.c,
12094 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
12095 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
12096 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
12097 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
12098 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
12099 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
12100 config/iq2000/iq2000.c, config/m32r/m32r.c,
12101 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12102 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
12103 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
12104 config/rs6000/rs6000.h, config/sparc/sparc.c,
12105 config/vax/vax.c: Fix comment typos. Follow spelling
12108 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12110 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
12111 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
12112 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
12113 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
12114 config/arm/fpa.md, config/arm/iwmmxt.md,
12115 config/arm/netbsd-elf.h, config/arm/netbsd.h,
12116 config/m68hc11/m68hc11.md, config/mips/iris5.h,
12117 config/mn10300/mn10300.md, config/rs6000/altivec.md,
12118 config/sparc/netbsd-elf.h: Update copyright.
12120 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12122 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12123 for all modes whose size is greater than 8 bytes if ARCH32.
12124 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
12125 by reference if ARCH32.
12127 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
12129 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12131 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12133 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
12134 to before adddi3 insn patterns.
12135 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
12136 "reload_insi"): Move to before addsi3 insn patterns.
12138 2004-02-04 Mark Mitchell <mark@codesourcery.com>
12140 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
12141 parameter. Use it instead of current_function_is_thunk.
12142 * function.h (struct function): Update documentation for is_thunk.
12143 * tree.h (CALL_FROM_THUNK_P): New macro.
12144 * config/alpha/alpha.c (alpha_sa_mask): Do not check
12145 no_new_pseudos when testing current_function_is_thunk.
12146 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
12148 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12150 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
12151 TARGET_SETUP_INCOMING_VARARGS.
12153 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12155 * emit-rtl.c (gen_rtx): Remove.
12156 * genattrtab.c: Don't mention gen_rtx in a comment.
12157 * rtl.h: Remove the prototype for gen_rtx.
12158 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
12160 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12162 * config/arc/arc.h, config/fr30/fr30.h
12163 (SETUP_INCOMING_VARARGS): Remove the target-independent
12165 * doc/tm.texi: Don't mention deprecated target macros.
12167 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12169 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
12170 target-independent comment.
12172 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12174 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
12175 mention deprecated target macros.
12177 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
12179 * config.gcc: Remove obsolete ports and configurations.
12180 * config/linux-aout.h, config/netware.h,
12181 config/t-linux-gnulibc1, config/d30v/abi,
12182 config/d30v/d30v-protos.h, config/d30v/d30v.c,
12183 config/d30v/d30v.h, config/d30v/d30v.md,
12184 config/d30v/libgcc1.asm, config/d30v/t-d30v,
12185 config/dsp16xx/dsp16xx-modes.def,
12186 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12187 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
12188 config/i370/README, config/i370/i370-c.c,
12189 config/i370/i370-protos.h, config/i370/i370.c,
12190 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
12191 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
12192 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
12193 config/i386/moss.h, config/i386/netware.h,
12194 config/i386/svr3.ifile, config/i386/svr3dbx.h,
12195 config/i386/svr3gas.h, config/i386/svr3z.ifile,
12196 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
12197 config/i960/i960-c.c, config/i960/i960-coff.h,
12198 config/i960/i960-modes.def, config/i960/i960-protos.h,
12199 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
12200 config/i960/rtems.h, config/i960/t-960bare,
12201 config/m68k/hp310.h, config/m68k/hp320.h,
12202 config/m68k/hp320base.h, config/m68k/m68kv4.h,
12203 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
12205 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
12206 doc/md.texi: Remove mentions of obsolete ports.
12208 2004-02-04 Jan Hubicka <jh@suse.cz>
12210 * alias.c (find_base_term, get_addr): Do not dereference NULL
12211 pointer when all VALUE's locations has been invalidated.
12212 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
12214 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
12216 * doc/invoke.texi (x86 options): Fix spelling/wording.
12218 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
12220 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
12221 put the original string in a comment.
12222 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
12223 * config/mips/mips.c (mips_output_ascii): Likewise.
12224 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
12226 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12228 * system.h (GIV_SORT_CRITERION): Poison.
12229 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
12230 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
12232 2004-02-03 Roger Sayle <roger@eyesopen.com>
12235 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
12236 multiplies with a multiplication of the wrong signedness, its the
12237 signedness of the multiplication that we've performed that needs to
12238 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
12239 if expand_mult_highpart_adjust places the result in target.
12241 2004-02-03 Richard Henderson <rth@redhat.com>
12243 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
12245 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
12247 * config.gcc (sh[234]l): Use little endian fragments.
12249 2004-02-03 Paul Koning <pkoning@equallogic.com>
12251 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
12252 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
12253 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
12254 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
12255 floating point format.
12256 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
12257 the above functions.
12258 (output_move_quad): Output float values in correct target format.
12259 (legitimate_const_double_p): New function.
12260 * config/pdp11/pdp11.h: Fix typos.
12261 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
12262 (TARGET_FLOAT_FORMAT): Ditto.
12263 (pdp11_f_format, pdp11_d_format): Add external declarations.
12264 (MAX_REGS_PER_ADDRESS): Corrected.
12265 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
12266 (PRINT_OPERAND): Output float literals in target format.
12268 2004-02-03 Mark Mitchell <mark@codesourcery.com>
12271 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
12273 (access_public_node): Redefine.
12274 (access_protected_node): Likewise.
12275 (access_private_node): Likewise.
12276 * tree.c (build_common_tree_nodes): Create access_public_node,
12277 access_protected_node, and access_private_node.
12279 2004-02-03 Steve Ellcey <sje@cup.hp.com>
12281 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
12282 (MASK_INLINE_INT_DIV_THR): Ditto.
12283 (MASK_INLINE_SQRT_LAT): Ditto.
12284 (MASK_INLINE_SQRT_THR): Ditto.
12285 (MASK_DWARF2_ASM): Ditto.
12286 (MASK_EARLY_STOP_BITS): Ditto.
12288 2004-02-02 Paul Brook <paul@codesourcery.com>
12290 Merge from csl-arm-branch.
12292 2004-01-30 Paul Brook <paul@codesourcery.com>
12294 * aof.h (REGISTER_NAMES): Add vfp reg names
12295 (ADDITIONAL_REGISTER_NAMES): Ditto.
12296 * aout.h (REGISTER_NAMES): Ditto.
12297 (ADDITIONAL_REGISTER_NAMES): Ditto.
12298 * arm-protos.h: Update/Add Prototypes.
12299 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
12300 Only allow 0.0 for VFP.
12301 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
12302 (values_fp): Rename from values_fpa. Update Users.
12303 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
12304 Update users. Only check valid constants for this hardware.
12305 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
12306 Only allow consts for FPA.
12307 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
12308 Only allow consts for FPA.
12309 (use_return_insn): Check for saved VFP regs.
12310 (arm_legitimate_address_p): Handle VFP DFmode addressing.
12311 (arm_legitimize_address): Ditto.
12312 (arm_general_register_operand): New function.
12313 (vfp_mem_operand): New function.
12314 (vfp_compare_operand): New function.
12315 (vfp_secondary_reload_class): New function.
12316 (arm_float_compare_operand): New function.
12317 (vfp_print_multi): New function.
12318 (vfp_output_fstmx): New function.
12319 (vfp_emit_fstm): New function.
12320 (arm_output_epilogue): Output VPF reg restore code.
12321 (arm_expand_prologue): Output VFP reg save code.
12322 (arm_print_operand): Add 'P'.
12323 (arm_hard_regno_mode_ok): Return modes for VFP regs.
12324 (arm_regno_class): Return classes for VFP regs.
12325 (arm_compute_initial_elimination_offset): Include space for VFP regs.
12326 (arm_get_frame_size): Ditto.
12327 * arm.h (FIXED_REGISTERS): Add VFP regs.
12328 (CALL_USED_REGISTERS): Ditto.
12329 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
12330 (FIRST_VFP_REGNUM): Define.
12331 (LAST_VFP_REGNUM): Define.
12332 (IS_VFP_REGNUM): Define.
12333 (FIRST_PSEUDO_REGISTER): Include VFP regs.
12334 (HARD_REGNO_NREGS): Handle VFP regs.
12335 (REG_ALLOC_ORDER): Add VFP regs.
12336 (enum reg_class): Add VFP_REGS.
12337 (REG_CLASS_NAMES): Ditto.
12338 (REG_CLASS_CONTENTS): Ditto.
12339 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
12340 (REG_CLASS_FROM_LETTER): Add 'w'.
12341 (EXTRA_CONSTRAINT_ARM): Add 'U'.
12342 (EXTRA_MEMORY_CONSTRAINT): Define.
12343 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
12344 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
12345 (REGISTER_MOVE_COST): Ditto.
12346 (PREDICATE_CODES): Add arm_general_register_operand,
12347 arm_float_compare_operand and vfp_compare_operand.
12348 * arm.md (various): Rename as above.
12349 (divsf3): Enable when TARGET_VFP.
12354 (arm_movdi): Disable when TARGET_VFP.
12355 (arm_movsi_insn): Ditto.
12356 (movsi): Only split with general regs.
12357 (cmpsf): Use arm_float_compare_operand.
12358 (push_fp_multi): Restrict to TARGET_FPA.
12360 * vfp.md: New file.
12361 * fpa.md (various): Rename as above.
12362 * doc/md.texi: Document ARM w and U constraints.
12364 2004-01-15 Paul Brook <paul@codesourcery.com>
12366 * config.gcc: Add with_fpu. Allow with-float=softfp.
12367 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
12368 Break out of loop when we find a float-abi. Fix typo.
12369 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
12371 * doc/install.texi: Document --with-fpu.
12373 2003-01-14 Paul Brook <paul@codesourcery.com>
12375 * config.gcc (with_arch): Add armv6.
12376 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
12377 * config/arm/arm.c (arm_overrride_options): Ditto.
12379 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
12381 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
12382 (FL_ARCH6): Renamed from FL_ARCH6J.
12383 (arm_arch3m): Renamed from arm_fast_multiply.
12384 (arm_arch6): Renamed from arm_arch6j.
12385 * arm.h: Update all uses of above.
12386 * arm-cores.def: Likewise.
12387 * arm.md: Likewise.
12389 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
12390 not arm6j. Add entry for arch armv6.
12392 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
12394 * arm.c (arm_emit_extendsi): Delete.
12395 * arm-protos.h (arm_emit_extendsi): Delete.
12396 * arm.md (zero_extendhisi2): Also handle zero-extension of
12398 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
12399 (thumb_zero_extendhisi2): Only match if not v6.
12400 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
12401 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
12402 (thumb_extendqisi2): Likewise.
12403 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
12404 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
12405 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
12406 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
12407 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
12408 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
12409 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
12410 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
12411 (arm_extendqisi2addsi): Likewise.
12413 2003-12-31 Mark Mitchell <mark@codesourcery.com>
12415 Revert this change:
12416 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12417 + REG addressing modes.
12419 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
12420 + REG addressing modes.
12422 2003-12-30 Mark Mitchell <mark@codesourcery.com>
12424 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
12427 2003-30-12 Paul Brook <paul@codesourcery.com>
12429 * longlong.h: protect arm inlines with !defined (__thumb__)
12431 2003-30-12 Paul Brook <paul@codesourcery.com>
12433 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
12435 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
12437 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
12440 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12442 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
12443 to the virtual incoming args pointer for downward stacks.
12445 2003-12-29 Paul Brook <paul@codesourcery.com>
12447 * config/arm/arm-cores.def: Add cost function.
12448 * config/arm/arm.c (arm_*_rtx_costs): New functions.
12449 (arm_rtx_costs): Remove
12450 (struct processors): Add rtx_costs field.
12451 (all_cores, all_architectures): Ditto.
12452 (arm_override_options): Set targetm.rtx_costs.
12453 (thumb_rtx_costs): New function.
12454 (arm_rtx_costs_1): Remove cases handled elsewhere.
12455 * config/arm/arm.h (processor_type): Add COSTS parameter.
12457 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
12459 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
12460 (arm926ejs.md): Include it.
12461 * config/arm/arm926ejs.md: New pipeline description.
12463 2003-12-24 Paul Brook <paul@codesourcery.com>
12465 * config/arm/arm.c (arm_arch6j): New variable.
12466 (arm_override_options): Set it.
12467 (arm_emit_extendsi): New function.
12468 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
12469 * config/arm/arm.h (arm_arch6j): Declare.
12470 * config/arm/arm.md: Add sign/zero extend insns.
12472 2003-12-23 Paul Brook <paul@codesourcery.com>
12474 * config/arm/arm.c (all_architectures): Add armv6.
12475 * doc/invoke.texi: Document it.
12477 2003-12-19 Paul Brook <paul@codesourcery.com>
12479 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
12480 insn patterns to match.
12481 * config/arm/arm-generic.md: Ditto.
12482 * config/arm/cirrus.md: Ditto.
12483 * config/arm/fpa.md: Ditto.
12484 * config/amm/iwmmxt.md: Ditto.
12485 * config/arm/arm1026ejs.md: Ditto.
12486 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
12489 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
12491 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
12492 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
12493 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
12494 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
12495 arm_no_early_mul_dep): Correctly deal with conditional execution,
12496 parallels and single shift operations.
12497 (arm_no_early_alu_shift_value_dep): Define.
12498 * arm.md (attr type): Replace 'normal' with 'alu',
12499 'alu_shift' and 'alu_shift_reg'.
12500 (attr core_cycles): Adjust.
12501 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
12502 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
12503 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
12504 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
12505 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
12506 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
12507 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
12508 attribute appropriately.
12509 * config/arm/arm1026ejs.md (alu_op): Adjust.
12510 (alu_shift_op, alu_shift_reg_op): New.
12511 * config/arm/arm1136.md: Add better bypasses for early
12512 registers. Remove load[234] and store[234] bypasses.
12513 (11_alu_op): Adjust.
12514 (11_alu_shift_op, 11_alu_shift_reg_op): New.
12516 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
12518 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
12519 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
12520 * config/arm/arm.c (arm_no_early_store_addr_dep,
12521 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
12522 * config/arm/arm1026ejs.md: Add load-store bypass.
12523 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
12524 Add bypasses between instructions.
12526 2003-12-10 Paul Brook <paul@codesourcery.com>
12528 * config/arm/arm.c (arm_fpu_model): New variable.
12529 (arm_fload_abi): New variable.
12530 (target_fpe_name): Rename from target_fp_name.
12531 (target_fpu_name): New variable.
12532 (arm_is_cirrus): Remove.
12533 (fpu_desc): New struct.
12534 (all_fpus): Define.
12535 (pf_model_for_fpu): Define.
12536 (all_loat_abis): Define.
12537 (arm_override_options): Set fp arch flags based on -mfpu=
12539 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12540 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12541 (*): Use new TARGET_* flags.
12542 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
12543 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
12544 (TARGET_SOFT_FLOAT): Ditto.
12545 (TARGET_SOFT_FLOAT_ABI): New.
12546 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
12548 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
12549 (TARGET_OPTIONS): Add -mfpu=.
12550 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
12551 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
12552 (arm_pf_model): Define.
12553 (arm_float_abi_type): Define.
12554 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12555 * config/arm/arm.md: Use new TARGET_* flags.
12556 * config/arm/cirrus.md: Ditto.
12557 * config/arm/fpa.md: Ditto.
12558 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12559 * config/arm/semi.h (ASM_SPEC): Ditto.
12560 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12561 (FPUTYPE_DEFAULT): Set to VFP.
12562 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12564 2003-11-22 Phil Edwards <phil@codesourcery.com>
12567 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12568 'bx' instead of 'b' to avoid branch range restrictions. Output
12569 the thunk immediately before the thunked-to function.
12570 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12571 .thumb_func if a thunk is being generated. Emit .code 16 along
12572 with .thumb_func if a thunk is not being generated.
12574 2003-11-15 Nicolas Pitre <nico@cam.org>
12576 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12577 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12578 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12579 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12580 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12582 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12583 Ian Lance Taylor <ian@wasabisystems.com>
12585 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12586 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12588 2003-11-05 Phil Edwards <phil@codesourcery.com>
12590 * config/arm/arm.md (insn): Add new V6 instruction names.
12591 (generic_sched): New attr.
12592 * config/arm/arm-generic.md: Use generic_sched here.
12593 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12594 stages of pipeline. Adjust latency counts accordingly.
12595 * config/arm/arm1136jfs.md: New file.
12597 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12599 * config/arm/arm.h (processor_type): New enumeration type.
12600 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12601 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12602 (CPP_CPU_ARCH_SPEC): Likewise.
12603 * config/arm/arm.c (arm_tune): New variable.
12604 (all_cores): Use cores.def.
12605 (all_architectures): Add representative processor.
12606 (arm_override_options): Restructure way in which tuning
12607 information is deduced.
12608 * arm.md: Update "insn" and "type" attributes throughout.
12609 (insn): New attribute.
12610 (type): Compute "mult" from "insn" attribute. Add load2,
12611 load3, load4 alternatives.
12612 (arm automaton): Move to arm-generic.md.
12613 * config/arm/arm-cores.def: New file.
12614 * config/arm/arm-generic.md: Likewise.
12615 * config/arm/arm1026ejs.md: Likewise.
12617 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12619 * doc/invoke.texi (SPARC options): Remove -mflat and
12620 all -mxxx (xxx:chip) options.
12621 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12622 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12623 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12624 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12625 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12626 * config/sparc/sparc.c: Likewise.
12627 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12628 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12629 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12630 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12631 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12632 (sparc_flat_must_save_register_p): Likewise.
12633 (sparc_flat_compute_frame_size): Likewise.
12634 (sparc_flat_save_restore): Likewise.
12635 (sparc_flat_function_prologue): Likewise.
12636 (sparc_flat_function_epilogue): Likewise.
12637 (sparc_flat_epilogue_delay_slots): Likewise.
12638 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12639 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12640 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12641 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12642 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12643 (CONDITIONAL_REGISTER_USAGE): Likewise.
12644 (FRAME_POINTER_REQUIRED): Likewise.
12645 (INITIAL_ELIMINATION_OFFSET): Likewise.
12646 (BASE_RETURN_VALUE_REG): Likewise.
12647 (BASE_OUTGOING_VALUE_REG): Likewise.
12648 (BASE_PASSING_ARG_REG): Likewise.
12649 (BASE_INCOMING_ARG_REG): Likewise.
12650 (INCOMING_REGNO): Likewise.
12651 (OUTGOING_REGNO): Likewise.
12652 (LOCAL_REGNO): Likewise.
12653 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12654 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12655 (EPILOGUE_USES): Likewise.
12656 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12657 ("flat" attribute): Delete.
12658 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12660 (call followed by jump define_peephole's): Delete.
12661 (exception_receiver): Likewise.
12662 (builtin_setjmp_receiver): Likewise.
12663 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12665 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12669 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12671 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12672 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12673 Include langhooks.h. Replace c_common_truthvalue_conversion
12674 with the truthvalue_conversion language hook throughout.
12675 (expr_no_commas): Call default_conversion before save_expr
12676 for the first term of the production 'x ? : y'.
12677 * c-common.c (c_common_truthvalue_conversion): Remove
12678 obsolete block. Invoke recursively the hook instead
12680 * c-convert.c (convert): handle ERROR_MARK_NODE.
12681 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12682 returned by the truthvalue_conversion language hook.
12683 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12684 c_objc_common_truthvalue_conversion.
12685 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12687 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12688 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12689 c_objc_common_truthvalue_conversion.
12691 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12693 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12695 (LIBCALL_VALUE): Likewise.
12696 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12697 gen_rtx_CC0 instead of gen_rtx.
12698 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12699 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12700 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12702 (m68hc11_emit_logical): Likewise.
12704 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12706 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12707 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12708 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12709 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12710 config/mips/mips.md, config/mmix/mmix.c,
12711 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12712 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12713 config/rs6000/altivec.md, config/s390/s390.c,
12714 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12715 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12716 Use const0_rtx instead of GEN_INT (0). Do the same for other
12717 constants that are readily available.
12719 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12721 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12722 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12723 instead of GEN_INT (0). Do the same for other constants that
12724 are readily available.
12726 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12728 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12730 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12731 instead of gen_rtx.
12732 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12734 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12735 gen_rtx_ASHIFT instead of gen_rtx.
12736 (udivmodqi4): Likewise.
12738 2004-02-02 Richard Henderson <rth@redhat.com>
12741 * expr.c (store_expr): Use force_operand before emit_move_insn.
12743 2004-02-02 Jeff Law <law@redhat.com>
12744 Roger Sayle <roger@eyesopen.com>
12746 * tree.c (commutative_tree_code, associative_tree_code): New
12748 (iterative_hash_expr): Use commutative_tree_code.
12749 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12750 * fold-const.c (operand_equal_p): Use commutative_tree_code
12751 rather than inlining the commutativity check.
12754 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12756 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12757 * config/frv/frv-protos.h: Remove the prototype for
12758 frv_function_arg_keep_as_reference.
12759 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12761 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12762 * config/stormy16/stormy16.h: Remove the commented-out
12763 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12765 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12768 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12769 for retaddr_column.
12771 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12773 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12776 2004-02-02 Eric Christopher <echristo@redhat.com>
12777 Zack Weinberg <zack@codesourcery.com>
12779 * c-opts.c (c_common_handle_option): Add -finput-charset.
12781 * cppcharset.c (one_iso88591_to_utf8): Remove.
12782 (convert_iso88591_utf8): Ditto.
12783 (conversion_tab): Remove 8859-1 converter.
12784 (_cpp_input_to_utf8): Remove.
12785 (_cpp_init_iconv_buffer): Ditto.
12786 (_cpp_close_iconv_buffer): Ditto.
12787 (_cpp_convert_input): New function.
12788 (_cpp_default_encoding): Ditto.
12789 * cpphash.h: Add/remove prototypes for above.
12790 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12791 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12792 for narrow execution and input character sets.
12793 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12794 * doc/cppopts.texi: Document -finput-charset.
12796 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12798 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12799 against FIRST_PSEUDO_REGISTER.
12801 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12803 * doc/invoke.texi (SPARC options): Further improve.
12805 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12807 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12808 config/h8300/h8300.c, config/ip2k/ip2k.md,
12809 config/iq2000/iq2000.c, config/mips/mips.c,
12810 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12811 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12812 config/v850/v850.md: Fix indentation.
12814 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12816 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12817 arguments on a 16-byte boundary in the parameter array if ARCH64.
12818 Split handling of TFmode.
12820 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12822 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12823 Don't test CONSTANT_P (x).
12824 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12825 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12826 Fix misindentation.
12828 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12830 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12832 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12834 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12835 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12836 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12837 config/iq2000/iq2000.c, config/m32r/m32r.c,
12838 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12839 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12840 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12841 config/stormy16/stormy16.c, config/v850/v850.md,
12842 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12844 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12846 * config/mcore/mcore.c (block_move_sequence): Replace
12847 gen_rtx_CONST_INT with GEN_INT.
12849 2004-02-02 Jan Hubicka <jh@suse.cz>
12851 * alias.c (record_set): Use hard_regno_nregs.
12852 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12853 * builtins.c (apply_args_size): Likewise.
12854 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12855 mark_set_regs, add_stored_regs, mark_referenced_regs,
12856 insert_restore, insert_save, insert_one_insn): Likewise.
12857 * cfgcleanup.c: Include regs.h
12858 (mark_effect, mentions_nonequal_regs): Likewise.
12859 * cfgrtl.c (mark_killed_regs): Likewise
12860 * combine.c (update_table_tick, record_value_for_reg,
12861 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12862 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12863 reg_bitfield_target_p, distribute_notes): Likewise.
12864 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12865 exp_equiv_p, cse_insn): Likewise.
12866 * cselib.c (cselib_lookup): Likewise.
12867 (cselib_invalidate_regno, cselib_record_set): Likewise.
12868 * df.c (df_ref_record): Likewise.
12869 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12871 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12872 count_or_remove_death_notes_bb): Likewise.
12873 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12874 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12875 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12876 * integrate.c (mark_stores): Likewise.
12877 * jump.c (delete_prior_computation): Likewise.
12878 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12879 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12880 * loop.c (LOOP_REGNO_NREGS): Likewise.
12881 * postreload.c (reload_combine, reload_combine_note_store,
12882 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12883 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12884 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12885 try_recolor_web, insert_coalesced_conflicts, check_colors,
12886 break_precolored_alias): Likewise.
12887 * ra-debug.c: Include regs.h
12888 (ra_print_rtx_object): Likewise.
12889 * ra-rewrite (choose_spill_colors): Likewise.
12890 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12891 * ra.c (init_ra): Likewise.
12892 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12893 peep2_find_free_register): Likewise.
12894 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12895 * regclass.c (hard_regno_nregs): New array.
12896 (init_reg_modes_once): Initialize it.
12897 (choose_hard_reg_mode): Use it.
12898 (record_reg_classes): Likewise.
12899 * regmove.c (mark_flags_life_zones): Likewise.
12900 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12901 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12902 copy_value, maybe_mode_change, find_oldest_value_reg,
12903 copyprop_hardreg_forward_1):
12904 * regs.h (hard_regno_nregs): Declare.
12905 * realod.c (reload_inner_reg_of_subreg): Use it.
12906 (push_reload, combine_reloads, find_dummy_reload,
12907 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12908 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12909 reload_adjust_reg_for_mode): Likewise.
12910 * reload1.c (compute_use_by_pseudos, count_pseudo,
12911 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12912 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12913 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12914 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12915 delete_output_reload): Likewise.
12916 * resource.c (update_live_status, mark_referenced_resources,
12917 mark_set_resources, mark_target_live_regs): Likewise.
12918 * rtlanal.c: Include regs.h
12919 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12920 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12921 subreg_regno_offset, subreg_offset_representable_p,
12922 hoist_test_store): Likewise.
12923 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12924 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12925 * stmt.c: Include regs.h
12926 (decl_conflicts_with_clobbers_p): Likewise.
12927 * varasm.c (make_decl_rtl): Likewise.
12928 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12930 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12932 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12933 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12934 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12935 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12936 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12937 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12938 config/iq2000/iq2000.h, config/m32r/m32r.c,
12939 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12940 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12941 config/mcore/mcore.c, config/mcore/mcore.h,
12942 config/mcore/mcore.md, config/mips/mips.c,
12943 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12944 config/rs6000/rs6000.c, config/s390/s390.c,
12945 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12946 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12947 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12949 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12951 * config/h8300/h8300.md (two peephole2's): New.
12953 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12955 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12956 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12957 (ASM_CPU_SPEC): Likewise
12958 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12959 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12961 2004-02-01 Roger Sayle <roger@eyesopen.com>
12963 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12964 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12965 (expand_builtin): Always call expand_builtin_pow.
12967 2004-02-01 Roger Sayle <roger@eyesopen.com>
12969 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12970 BUILT_IN_SIGNBITL): New GCC builtins.
12971 * builtins.c (expand_builtin_signbit): New function to RTL expand
12972 calls to signbit, signbitf and signbitl as inline intrinsics.
12973 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12974 (fold_builtin_signbit): New function to perform constant folding
12975 of signbit, signbitf and signbitl.
12976 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12978 * doc/extend.texi: Document new signbit{,f,l} builtins.
12980 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12982 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12984 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12986 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12987 "mips_const_double_ok" and "simple_memory_operand", which were
12988 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12989 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12990 for removal of simple_memory_operand.
12992 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12994 * config/c4x/c4x.md: Use GEN_INT instead of
12995 gen_rtx (CONST_INT, ...).
12997 2004-01-31 Richard Henderson <rth@redhat.com>
12999 * varasm.c (output_constant_pool): Don't zap the pool.
13001 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13003 * genrecog.c (decision_type): Add DT_const_int.
13004 (write_cond) [DT_const_int]: Print a comparison against small
13006 (write_node): Simplify comparisons against small constants
13007 before printing tests.
13009 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13011 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
13012 instead of gen_rtx_CONST_INT.
13014 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13016 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
13017 instead of gen_rtx_CONST_INT.
13019 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13021 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
13022 hook_bool_CUMULATIVE_ARGS_false.
13023 * targhooks.c (default_strict_argument_naming): Rename to
13024 hook_bool_CUMULATIVE_ARGS_false.
13025 * targhooks.h: Update the prototype for
13026 default_strict_argument_naming.
13028 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13030 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13031 * config/sh/sh.h: Likewise.
13032 * config/sh/sh.md: Likewise.
13034 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
13036 * doc/invoke.texi (SPARC options): Restructure and update.
13038 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13040 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
13041 STRICT_ARGUMENT_NAMING): Poison.
13042 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
13043 hook_bool_tree_false.
13044 * targhooks.c (default_promote_function_args): Remove.
13045 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
13046 Don't check incoming.
13047 (default_strict_argument_naming): Don't use
13048 STRICT_ARGUMENT_NAMING.
13049 * targhooks.h: Remove the prototype for
13050 default_promote_function_args.
13052 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13054 * config/i386/i386-protos.h: Remove the prototype for
13055 ix86_setup_incoming_varargs.
13056 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
13057 (ix86_setup_incoming_varargs): Make it static.
13058 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
13060 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13062 * alloc-pool.c: Fix comment typos.
13063 * builtin-types.def: Likewise.
13064 * builtins.def: Likewise.
13065 * c-pretty-print.c: Likewise.
13067 * reload1.c: Likewise.
13069 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13071 * doc/invoke.texi: Follow spelling conventions.
13072 * doc/tm.texi: Likewise.
13074 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13076 * doc/install.texi: Fix typos.
13077 * doc/invoke.texi: Likewise.
13079 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13081 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
13082 registers as pointers.
13083 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
13085 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
13087 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
13088 and restore it to gen_lowpart_general on exit.
13089 (gen_lowpart_for_combine): Adjust all callers to go through
13091 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
13092 and restore it to gen_lowpart_general on exit.
13093 (gen_lowpart_if_possible): Adjust all callers to go through
13095 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
13096 (gen_lowpart): Declare as pointer to function, initialized to
13097 gen_lowpart_general.
13098 * rtl.h (gen_lowpart): Declare as pointer to function.
13100 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
13102 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
13103 * calls.c: Likewise.
13104 * emit-rtl.c: Likewise.
13105 * function.c: Likewise.
13106 * reload1.c: Likewise.
13107 * config/i386/cygming.h: Likewise.
13108 * config/i386/i386.c: Likewise.
13109 * config/i386/winnt.c: Likewise.
13111 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
13114 * doc/install.texi: document --enable-__cxa_atexit option.
13115 * configure.ac: Disable __cxa_atexit if not supported.
13116 * configure: Regenerate.
13118 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
13120 * ggc-zone.c (ggc_free): New function.
13122 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13124 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
13125 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
13126 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
13127 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
13128 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
13129 config/alpha/alpha.c, config/alpha/alpha.h,
13130 config/alpha/alpha.md, config/alpha/unicosmk.h,
13131 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
13132 config/c4x/c4x-protos.h, config/c4x/c4x.md,
13133 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
13134 config/frv/frvend.c, config/i386/cygming.h,
13135 config/i386/djgpp.h, config/i386/emmintrin.h,
13136 config/i386/gthr-win32.c, config/i386/i386-interix.h,
13137 config/i386/i386-protos.h, config/i386/openbsd.h,
13138 config/i386/winnt.c, config/i386/xm-mingw32.h,
13139 config/i386/xmmintrin.h, config/ia64/ia64.md,
13140 config/iq2000/iq2000.md, config/m32r/m32r.md,
13141 config/m68k/m68k.md, config/mcore/mcore-elf.h,
13142 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
13143 config/mips/iris5gas.h, config/mips/iris6.h,
13144 config/mips/iris6gas.h, config/mips/linux.h,
13145 config/mips/mips.md, config/mips/netbsd.h,
13146 config/mips/openbsd.h, config/mips/windiss.h,
13147 config/pa/fptr.c, config/rs6000/aix.h,
13148 config/rs6000/altivec.h, config/rs6000/darwin.h,
13149 config/rs6000/xcoff.h, config/s390/s390-protos.h,
13150 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
13151 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
13152 config/sparc/sol2.h: Update copyright.
13154 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
13156 * Makefile.in (abs_docdir, abs_srcdir): Define.
13157 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
13159 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13161 * genconfig.c (main): Have CC0_P check its operand even on a
13162 target without cc0.
13164 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13166 * config/alpha/alpha.c: Remove mentions of deprecates macros
13167 in comments, remove some target-independent comments about target
13168 macros, and/or add minimal function comments for target hook
13170 * config/avr/avr.c: Likewise.
13171 * config/ia64/ia64.h: Likewise.
13172 * config/ip2k/ip2k.c: Likewise.
13173 * config/iq2000/iq2000.c: Likewise.
13174 * config/m32r/m32r.h: Likewise.
13175 * config/m68hc11/m68hc11.c: Likewise.
13176 * config/mcore/mcore.c: Likewise.
13177 * config/mmix/mmix.c: Likewise.
13178 * config/mn10300/mn10300.c: Likewise.
13179 * config/pa/pa.c: Likewise.
13180 * config/pdp11/pdp11.c: Likewise.
13181 * config/rs6000/rs6000.h: Likewise.
13182 * config/sh/sh.c: Likewise.
13183 * config/sh/sh.h: Likewise.
13184 * config/sparc/sparc.c: Likewise.
13185 * config/sparc/sparc.h: Likewise.
13186 * config/stormy16/stormy16.c: Likewise.
13187 * config/xtensa/xtensa.c: Likewise.
13189 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13191 PR optimization/12147
13192 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
13193 RELOAD_FOR_OPADDR_ADDR.
13194 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
13195 might be reused as RELOAD_FOR_OPADDR_ADDR register.
13197 2004-01-30 Jan Hubicka <jh@suse.cz>
13199 * reload.c (get_secondary_mem): Fix updating of
13200 secondary_memlocs_elim_used.
13202 2004-01-30 Richard Henderson <rth@redhat.com>
13204 * varasm.c (struct rtx_const, struct pool_constant): Remove.
13205 (MAX_RTX_HASH_TABLE): Remove.
13206 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
13207 (first_pool, last_pool, pool_offset): Remove.
13208 (struct rtx_constant_pool): Split out from ...
13209 (struct varasm_status): ... here. Reference one via pointer.
13210 (struct constant_descriptor_rtx): Merge struct pool_constant.
13212 (decode_rtx_const): Remove.
13213 (const_hash_rtx, compare_constant_rtx): Remove.
13214 (record_constant_rtx): Remove.
13215 (const_desc_rtx_hash, const_desc_rtx_eq): New.
13216 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
13217 (const_rtx_hash_1, const_rtx_hash): New.
13218 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
13219 (simplify_subtraction): Use simplify_rtx.
13220 (force_const_mem): Rewrite to use new data structures.
13221 (find_pool_constant): Likewise.
13222 (get_pool_constant, get_pool_constant_mark,
13223 get_pool_constant_for_function, get_pool_mode,
13224 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
13225 (output_constant_pool_2): Split out from output_constant_pool.
13226 (output_constant_pool_1): Likewise. Use new pool datastructures.
13227 (output_constant_pool): Zap entire pool datastructure.
13228 (mark_constant): Use new pool datastructures.
13229 (mark_constants): Use for_each_rtx.
13230 (mark_constant_pool): Use new pool datastructures.
13232 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
13234 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
13235 Copy operands[1] to pseudo for simplify_gen_subreg.
13237 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13239 * gcse.c (bypass_block): Fix a typo in the previous check-in
13242 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
13244 * toplev.c: Include alloc-pool.h.
13245 * Makefile.in (toplev.c): Update dependencies.
13247 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13249 * combine.c (simplify_shift_const, case XOR): Be careful when
13250 commuting XOR with ASHIFTRT.
13252 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
13253 Eric Botcazou <ebotcazou@libertysurf.fr>
13255 * config/sparc/sparc-protos.h: Remove the prototype for
13256 sparc_builtin_saveregs.
13257 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13258 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13259 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13260 (TARGET_STRUCT_VALUE_RTX): Likewise.
13261 (TARGET_RETURN_IN_MEMORY): Likewise.
13262 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13263 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13264 (sparc_builtin_saveregs): Make it static.
13265 (sparc_promote_prototypes): New.
13266 (sparc_struct_value_rtx): Likewise.
13267 (sparc_return_in_memory): Likewise.
13268 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
13269 (PROMOTE_FUNCTION_RETURN): Likewise.
13270 (RETURN_IN_MEMORY): Likewise.
13271 (STRUCT_VALUE): Likewise.
13272 (STRUCT_VALUE_INCOMING): Likewise.
13273 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13274 (STRICT_ARGUMENT_NAMING): Likewise.
13275 (PROMOTE_PROTOTYPES): Likewise.
13277 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
13279 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13282 * varasm.c (const_hash_1) <STRING_CST>: Use the
13283 address to compute the hash value if flag_writable_strings.
13284 (compare_constant) <STRING_CST>: Compare the addresses
13285 if flag_writable_strings.
13286 (build_constant_desc): Do not copy the expression for a
13287 STRING_CST if flag_writable_strings.
13289 2004-01-30 Jan Hubicka <jh@suse.cz>
13291 * alloc-pool.c: Include hashtab.h
13292 (alloc_pool_descriptor): New structure
13293 (alloc_pool_hash): New global variable.
13294 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
13295 (create_alloc_pool): Update statistics.
13296 (free_alloc_pool): Likewise.
13297 (pool_alloc): Likewise.
13298 (output_info): New structure
13299 (print_statistics, dump_alloc_pool_statistics): New function.
13300 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
13301 (dump_alloc_pool_statistics): Declare.
13302 * toplev.c (finalize): Dump statistics.
13304 * reload.c (secondary_memlocs_elim_used): New static variable.
13305 (get_secondary_mem): Update it.
13306 (find_reloads): Use it.
13308 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
13310 * toplev.c: Fix broken checkin of 2003-12-30, again.
13312 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
13314 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
13315 s390*-*-* targets by specifying a 'nop' insn.
13316 * configure: Regenerate.
13318 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
13321 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
13323 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13325 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
13326 of addr when creating MEM copy.
13328 2004-01-29 Devang Patel <dpatel@apple.com>
13330 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
13332 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13335 * reload.c (find_reloads): Only support one pair of commutative
13338 2004-01-29 Roger Sayle <roger@eyesopen.com>
13341 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
13342 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
13345 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13347 * config/frv/frv.c: Don't mention deprecated macros in
13348 comments. Remove some target-independent comments about
13350 * config/frv/frv.h: Likewise.
13352 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13354 * cfghooks.c (split_block): Set probability and count of the
13357 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
13359 * dwarf2out.c (struct die_struct): Added field decl_id.
13360 (decl_die_table): Changed to hash table.
13361 (decl_die_table_allocated): Deleted.
13362 (decl_die_table_in_use): Deleted.
13363 (DECL_DIE_TABLE_INCREMENT): Deleted.
13364 (decl_die_table_hash): New function.
13365 (decl_die_table_eq): New function.
13366 (lookup_decl_die): Lookup in a hash table.
13367 (equate_decl_number_to_die): Insert into a hash table.
13368 (dwarf2out_init): Init hash table decl_die_table.
13370 2004-01-29 Jakub Jelinek <jakub@redhat.com>
13372 PR optimization/13424
13373 * expr.c (store_constructor): Revert 2003-12-03 change.
13375 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
13376 expected before returning early. Avoid sharing RTL if they
13377 need to be changed.
13379 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
13380 handling so that memory attributes are preserved. Don't call
13381 ix86_set_move_mem_attrs.
13382 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
13383 (ix86_expand_clrstr): Rename src argument to
13384 dst. Rework rep_stos and strset handling so that memory attributes
13386 (ix86_expand_strlen): Pass src argument to
13387 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
13388 memory attributes are preserved.
13389 (ix86_expand_strlensi_unroll_1): Add src argument. Use
13390 change_address instead of gen_rtx_MEM.
13391 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
13393 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
13394 strmovqi, strmovqi_rex64): Remove.
13395 (rep_mov*, strmov*): Prefix insn names with *.
13396 (strset, strset_singleop, rep_stos): New expanders.
13397 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
13398 strsetqi, strsetqi_rex64): Remove.
13399 (rep_stos*, strset*): Prefix insn names with *.
13400 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
13402 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
13404 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
13405 Prefix insn names with *.
13406 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
13407 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
13408 (strlenqi_1): New expander.
13409 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
13411 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13413 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
13414 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
13415 verify_flow_info): Declaration removed.
13416 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
13417 (debug_bb, debug_bb_n): Add argument to dump_bb call.
13418 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
13419 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
13420 instead of delete_block.
13421 * cfghooks.c: Include timevar.h and toplev.h.
13422 (cfg_hooks): Define here.
13423 (verify_flow_info, dump_bb): Moved from cfg.c.
13424 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13425 split_block, split_block_after_labels, move_block_after,
13426 delete_basic_block, split_edge, create_basic_block,
13427 create_empty_bb, can_merge_blocks_p, merge_blocks,
13428 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13430 * cfghooks.h (struct cfg_hooks): Added fields name,
13431 make_forwarder_block, tidy_fallthru_edge and
13432 move_block_after. Changed type of verify_flow_info, dump_bb,
13433 split_block fields. Renamed cfgh_split_edge and delete_block
13435 (redirect_edge_and_branch, redirect_edge_and_branch_force,
13436 split_block, delete_block, split_edge, create_basic_block,
13437 can_merge_blocks_p, merge_blocks): Macros removed.
13438 (cfg_hooks): Do not export.
13439 (verify_flow_info, dump_bb, redirect_edge_and_branch,
13440 redirect_edge_and_branch_force, split_block, split_block_after_labels,
13441 move_block_after, delete_basic_block, split_edge, create_basic_block,
13442 create_empty_bb, can_merge_blocks_p, merge_blocks,
13443 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
13445 (cfg_layout_rtl_cfg_hooks): Declare.
13446 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
13448 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
13449 (redirect_edge_with_latch_update): Removed.
13450 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
13451 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
13452 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
13453 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
13454 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
13455 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
13457 (rtl_create_basic_block): Coding style fix.
13458 (rtl_tidy_fallthru_edge, rtl_move_block_after,
13459 rtl_make_forwarder_block): New functions.
13460 (update_cfg_after_block_merging): Removed.
13461 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
13462 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
13464 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
13465 find_if_case_2): Don't update dominators.
13466 * timevar.def (TV_CFG_VERIFY): New.
13467 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
13468 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
13469 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
13470 (remove_bbs): Don't call remove_bbs.
13471 (create_preheader): Use make_forwarder_block.
13472 (mfb_keep_just, mfb_update_loops): New static functions.
13474 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
13476 * config/avr/avr.h: Remove target-independent comments about
13479 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
13481 * timevar.c (timevar_print): Mention when checking is enabled.
13483 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13485 * c-lex.c (c_lex): Rename to...
13486 (c_lex_with_flags): Add new parameter to get CPP flags.
13487 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
13488 * c-pragma.h (c_lex_with_flags): Declare.
13490 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13492 * config/mcore/mcore.c (mcore_external_libcall): Add a
13494 (mcore_return_in_memory): Likewise.
13496 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13498 * config/mcore/mcore-protos.h: Remove the prototype for
13499 mcore_setup_incoming_varargs.
13500 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13501 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13502 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13503 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13504 (TARGET_STRUCT_VALUE_RTX): Likewise.
13505 (TARGET_RETURN_IN_MEMORY): Likewise.
13506 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13507 (mcore_setup_incoming_varargs): Make it static. Receive the
13508 first argument by reference. Add argument second_time.
13509 (mcore_external_libcall): New.
13510 (mcore_return_in_memory): Likewise.
13511 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
13512 (PROMOTE_FUNCTION_RETURN): Likewise.
13513 (STRUCT_VALUE): Likewise.
13514 (RETURN_IN_MEMORY): Likewise.
13515 (SETUP_INCOMING_VARARGS): Likewise.
13516 (PROMOTE_PROTOTYPES): Likewise.
13517 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13519 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13521 * config/m32r/m32r-protos.h: Remove the prototype for
13522 m32r_setup_incoming_varargs.
13523 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
13524 (TARGET_STRUCT_VALUE_RTX): Likewise.
13525 (TARGET_RETURN_IN_MEMORY): Likewise.
13526 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13527 (m32r_return_in_memory): New.
13528 (m32r_setup_incoming_varargs): Make it static.
13529 * config/m32r/m32r.h: Remove #undef of
13530 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
13531 definitions of PROMOTE_FUNCTION_ARGS and
13532 PROMOTE_FUNCTION_RETURN.
13533 (PROMOTE_PROTOTYPES): Remove.
13534 (RETURN_IN_MEMORY): Likewise.
13535 (STRUCT_VALUE): Likewise.
13537 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13539 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
13540 (TARGET_STRUCT_VALUE_RTX): Likewise.
13541 (m68k_struct_value_rtx): Likewise.
13542 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
13543 STRUCT_VALUE_REGNUM.
13544 (PROMOTE_PROTOTYPES): Remove.
13545 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
13546 STRUCT_VALUE_REGNUM.
13547 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
13548 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
13550 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13552 * config/stormy16/stormy16.c
13553 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
13554 TARGET_BUILD_BUILTIN_VA_LIST.
13556 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13558 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13559 (TARGET_STRUCT_VALUE_RTX): Likewise.
13560 (TARGET_RETURN_IN_MEMORY): Likewise.
13561 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13562 (v850_return_in_memory): Likewise.
13563 (v850_setup_incoming_varargs): Likewise.
13564 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13565 (SETUP_INCOMING_VARARGS): Likewise.
13566 (RETURN_IN_MEMORY): Likewise.
13567 (STRUCT_VALUE): Likewise.
13569 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13571 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13572 (fr30_setup_incoming_varargs): Don't use
13573 STRICT_ARGUMENT_NAMING.
13574 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13575 (STRICT_ARGUMENT_NAMING): Likewise.
13577 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13579 * config/frv/frv-protos.h: Remove the prototype for
13580 frv_expand_builtin_saveregs.
13581 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13582 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13583 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13584 STRUCT_VALUE_REGNUM.
13585 (frv_expand_builtin_saveregs): Make it static.
13586 (frv_struct_value_rtx): New.
13587 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13589 2004-01-29 Jan Hubicka <jh@suse.cz>
13592 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13594 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13595 for functions that will be only inlined.
13596 (cgraph_mark_function_to_output): Likewise.
13597 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13598 do not clear function body.
13599 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13600 (tree_rest_of_compilation): Reorganize the logic releasing function
13601 body to use callgraph datastructure.
13603 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13605 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13606 to register_operand.
13608 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13610 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13611 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13612 match_operand expressions so that all match_dups appear
13613 lexically after their corresponding match_operands.
13615 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13617 * config/h8300/h8300.c (WORD_REG_USED): Use
13618 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13619 (compute_saved_regs): Likewise.
13620 (h8300_expand_prologue): Likewise. Allocate locals after
13622 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13623 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13625 (h8300_initial_elimination_offset): Adjust for the new frame
13626 layout, which swaps flips the order of locals and saved
13628 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13629 (HARD_FRAME_POINTER_REGNUM): New.
13630 (ELIMINABLE_REGS): Add an elimination rule from
13631 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13632 (REGISTER_NAMES): Add fp.
13633 * config/h8300/h8300.md (FP_REG): Change to 11.
13636 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13638 * genrecog.c (write_node): Remove a useless local variable.
13640 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13642 * Makefile.in (options.c options.h): Use stamp file s-options to
13643 avoid unnecessary rebuilds.
13644 (options.o): New target listing dependencies.
13645 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13646 (STAGESTUFF): Add s-gtyp-gen.
13648 2004-01-28 Richard Henderson <rth@redhat.com>
13650 * ggc.h (ggc_free): Declare.
13651 * ggc-common.c (ggc_realloc): Use it.
13652 * ggc-page.c: Remove lots of inline markers.
13653 (globals): Add free_object_list.
13655 (ggc_free, validate_free_objects): New.
13656 (poison_pages): Provide default.
13657 (ggc_collect): Call validate_free_objects; emit markers to
13660 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13661 Jim Wilson <wilson@specifixinc.com>
13663 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13664 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13666 (ia64_secondary_reload_class): Delete case GR_REGS.
13667 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13668 Do not allocate a scratch register.
13669 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13671 2004-01-28 Jan Hubicka <jh@suse.cz>
13673 * gcse.c (bypass_block): Prevent edges to be unified when we are
13674 about to emit compenstation code.
13676 2004-01-28 Nick Clifton <nickc@redhat.com>
13678 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13679 the setcwx insn into a register.
13681 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13683 * config/fp-bit.c (pack_d): When using paired doubles to implement
13684 a long double, round the high part separately.
13685 (unpack_d): Fix the case in which the high part is a power of two
13686 and the low part is a nonzero value of the opposite sign.
13688 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13690 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13691 (TARGET_STRUCT_VALUE_RTX): Likewise.
13692 (c4x_external_libcall): Likewise.
13693 (c4x_struct_value_rtx): Likewise.
13694 * config/c4x/c4x.h: Remove.
13695 (STRUCT_VALUE_REGNUM): Likewise.
13696 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13698 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13700 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13701 (TARGET_STRUCT_VALUE_RTX): Likewise.
13702 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13703 (STRUCT_VALUE): Likewise.
13704 (PROMOTE_PROTOTYPES): Likewise.
13706 2004-01-27 Roger Sayle <roger@eyesopen.com>
13708 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13709 CONST_INT before using INTVAL.
13711 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13713 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13714 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13715 frame if !TARGET_BACKCHAIN.
13716 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13718 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13720 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13722 * ia64.c (ia64_function_arg): When placing HFAs in integer
13723 registers, do not special case the mode used for complex
13724 types. Do not advance int_regs until the current register
13727 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13730 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13732 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13734 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13735 slow, unaligned loads and stores while debugging. Fix formatting.
13737 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13739 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13740 of computing wmode.
13741 (restore_stack_nonlocal): Same.
13743 2004-01-27 Devang Patel <dpatel@apple.com>
13745 * Makefile.in (dwarf2out.o): Depend on input.h
13746 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13747 imported_module_or_decl.
13748 (xcoff_debug_hooks): Same.
13749 * sdbout.c (sdb_debug_hooks): Same.
13750 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13751 * debug.c (do_nothing_debug_hooks): Same.
13752 (debug_nothing_tree_tree): New function.
13753 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13754 * dwarf2out.c: Include input.h.
13755 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13756 (remove_child_TAG): New function.
13757 (dwarf_tag_name): Handle DW_TAG_imported_module.
13758 (gen_subprogram_die): Equate decl number to declaration die. Do not
13759 remove all children dies while reusing declaration die for definition.
13760 Instead, selectively remove only formal parameters.
13761 (gen_variable_die): Equate variable decl to declaration die.
13762 (gen_field_die): Equate field decl to line number.
13763 (force_namespace_die): Replace it with ...
13764 (force_decl_die): ... this.
13765 (force_type_die): New function.
13766 (setup_namespace_context): Replace use of force_namespace_die() with
13768 (gen_namespace_die): Same.
13769 (dwarf2out_imported_module_or_decl): New function.
13771 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13773 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13774 on CQImode and CHImode incoming arguments in register a7.
13775 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13776 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13777 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13778 xtensa_copy_incoming_a7 before reload.
13780 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13782 * coverage.c (get_coverage_counts): Give a different message
13783 if flag_guess_branch_prob is set.
13784 * predict.c (counts_to_freqs): Return an int.
13785 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13786 calculate estimates.
13788 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13790 * config/iq2000/iq2000-protos.h: Remove the prototype for
13791 iq2000_setup_incoming_varargs.
13792 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13793 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13794 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13795 (TARGET_STRUCT_VALUE_RTX): Likewise.
13796 (TARGET_RETURN_IN_MEMORY): Likewise.
13797 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13798 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13799 (iq2000_return_in_memory): Likewise.
13800 (iq2000_setup_incoming_varargs): Make it static. Receive the
13801 first argument by reference.
13802 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13803 (PROMOTE_FUNCTION_RETURN): Likewise.
13804 (PROMOTE_PROTOTYPES): Likewise.
13805 (RETURN_IN_MEMORY): Likewise.
13806 (STRUCT_VALUE): Likewise.
13807 (SETUP_INCOMING_VARARGS): Likewise.
13808 (STRICT_ARGUMENT_NAMING): Likewise.
13810 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13812 * fixinc/fixinc.c (test_test): Initialize res.
13813 (start_flexer): Initialize pz_cmd_save.
13815 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13817 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13818 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13820 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13823 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13824 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13825 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13826 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13827 Possibly rename pattern for consistency.
13828 Remove ??? comments suggesting that this be done.
13829 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13831 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13832 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13833 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13834 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13837 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13839 * config/arm/arm.c (output_return_instruction): Only restore IP
13840 into SP if frame_pointer_needed.
13842 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13844 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13845 for SCmode and DCmode if ARCH32.
13846 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13847 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13849 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13851 (BASE_OUTGOING_VALUE_REG): Likewise.
13853 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13857 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13858 Forbid mode changes from SImode for lower FP regs if ARCH64.
13860 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13862 * Makefile.in (bt-load.o): Depend on except.h.
13863 * bt-load.c (except.h): #include.
13864 (compute_defs_uses_and_gen): If insn at end of BB can throw
13865 within this function, consider registers used by it unavailable for
13867 (move_btr_def): If insn at end of BB can throw, insert before rather
13870 * flags.h (flag_btr_bb_exclusive): Declare.
13871 * toplev.c (flag_btr_bb_exclusive): New variable.
13872 (f_options): Add btr-bb-exclusive.
13873 * bt-load.c (augment_live_range): Restore old behaviour if
13874 flag_btr_bb_exclusive is set.
13875 * common.opt: Add entry for -fbtr-bb-exclusive.
13876 * opts.c (common_handle_options): Same.
13877 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13879 * bt-load.c (btrs_live_at_end): New variable.
13880 (compute_defs_uses_and_gen): Compute its pointed-to array.
13881 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13882 (augment_live_range): When augmenting with a new dominator,
13883 use only its btrs_live_at_end set, but also add in the full set
13884 of the old dominator.
13885 (btr_def_live_range): Use btrs_live_at_end.
13886 (move_btr_def): Set other_btr_uses_before_def, and move new set
13887 to the end of the basic block, if appropriate.
13888 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13890 * bt-load.c (basic_block_freq): Remove outdated comment.
13892 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13894 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13895 (PREDICATE_CODES): Remove duplicate.
13896 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13897 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13898 (MASK_PROFILE_KERNEL): Adjust define.
13900 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13902 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13903 of long string literals from 32 bytes to sizeof (void *) when !-Os
13906 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13908 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13909 constant addresses in the normal mode.
13911 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13913 * system.h (CHAR_BITFIELD): Delete.
13914 (BOOL_BITFIELD): New.
13915 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13916 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13918 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13920 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13921 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13922 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13923 (TARGET_STRUCT_VALUE_RTX): Likewise.
13924 (TARGET_RETURN_IN_MEMORY): Likewise.
13925 (arc_return_in_memory): Likewise.
13926 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13927 (PROMOTE_FUNCTION_RETURN): Likewise.
13928 (RETURN_IN_MEMORY): Likewise.
13929 (STRUCT_VALUE): Likewise.
13931 2004-01-26 Richard Henderson <rth@redhat.com>
13933 * c-parse.in (extension): Use itype.
13934 (SAVE_EXT_FLAGS): Don't allocate a tree.
13935 (RESTORE_EXT_FLAGS): Don't read a tree.
13937 2004-01-26 Jan Hubicka <jh@suse.cz>
13939 * cselib.c (discard_useless_values): Clear out value pointer pointing
13940 to datastructure to be recycled.
13942 2004-01-25 Jan Hubicka <jh@suse.cz>
13944 * genextract.c (main): Do not output the memset when not checking.
13946 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13948 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13949 switch statement instead of a chain of if statements.
13951 2004-01-26 Jeff Law <law@redhat.com>
13953 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13954 acute accents for Petur Runolfsson's entry.
13956 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13958 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13959 (TARGET_RETURN_IN_MEMORY): Likewise.
13960 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13961 (RETURN_IN_MEMORY): Likewise.
13963 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13965 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13966 unaligned load/store into smaller loads and stores.
13968 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13970 * function.c (assign_parms): Do not assign
13971 long long argument to memory in prologue if
13972 is it loaded into register.
13974 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13976 PR middle-end/13779
13977 * expr.c (emit_group_load): split constant
13978 correctly into register components of PARALLEL insn.
13980 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13982 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13983 Use adjust_address_nv directly with appropriate mode.
13984 (restore_stack_nonlocal): Ditto.
13986 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13988 * config/xtensa/xtensa-protos.h: Remove the prototype for
13989 xtensa_builtin_saveregs.
13990 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13991 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13992 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13993 (TARGET_STRUCT_VALUE_RTX): Likewise.
13994 (TARGET_RETURN_IN_MEMORY): Likewise.
13995 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13996 (xtensa_builtin_saveregs): Make it static.
13997 (xtensa_return_in_memory): New.
13998 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13999 (PROMOTE_FUNCTION_RETURN): Likewise.
14000 (PROMOTE_PROTOTYPES): Likewise.
14001 (STRUCT_VALUE): Likewise.
14002 (RETURN_IN_MEMORY): Likewise.
14003 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14005 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14007 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
14008 (arm_setup_incoming_varargs): Likewise.
14009 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
14011 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14013 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
14014 (cris_setup_incoming_varargs): Likewise.
14015 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
14017 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14019 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
14020 (ns32k_struct_value_rtx): Likewise.
14021 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
14022 NS32K_STRUCT_VALUE_REGNUM.
14024 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14026 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14027 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14028 (TARGET_STRUCT_VALUE_RTX): Likewise.
14029 (arm_struct_value_rtx): Likewise.
14030 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
14031 (STRUCT_VALUE): Likewise.
14032 (STRUCT_VALUE_REGNUM): Likewise.
14033 (PROMOTE_PROTOTYPES): Likewise.
14035 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
14037 * config/ia64/ia64-protos.h: Remove the prototype for
14038 ia64_setup_incoming_varargs and ia64_return_in_memory.
14039 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
14040 (TARGET_RETURN_IN_MEMORY): Likewise.
14041 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14042 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14043 (ia64_setup_incoming_varargs): Adjust the arguments to meet
14044 the requirement of TARGET_SETUP_INCOMING_VARARGS.
14045 (ia64_return_in_memory): Make it static. Change the return
14046 type to bool from int. Add an argument.
14047 (ia64_struct_value_rtx): New.
14048 * config/ia64/ia64.h: Remove commented-out definitions of
14049 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
14050 PROMOTE_PROTOTYPES.
14051 (RETURN_IN_MEMORY): Remove.
14052 (STRUCT_VALUE_REGNUM): Likewise.
14053 (STRICT_ARGUMENT_NAMING): Likewise.
14055 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14058 * config/sparc/sparc.c (function_arg_union_value): New function.
14059 (function_arg): Use it to deal with unions.
14060 (function_value): Likewise. Define 'regbase' only for ARCH64.
14061 Replace a conditional statement by a simpler one.
14063 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
14065 * config/mips/mips.c (mips16_optimize_gp): Delete.
14066 (mips_reorg): Don't call it.
14068 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14070 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
14071 (floatunsqihf2): Remove operand 6.
14072 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
14074 (ldi_conditional, ldf_conditional): Validate operands.
14076 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14078 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
14079 (HAVE_GAS_HIDDEN): Undefine as interim measure.
14081 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14083 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
14084 memory references if TARGET_EXPOSE_LDP nonzero.
14086 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14088 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
14090 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14092 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
14093 invalid operand combinations.
14095 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14097 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
14098 c4x_legitimate_address_p. Fix post_modify check.
14100 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
14101 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
14103 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14105 * config/pa/pa-protos.h: Remove the prototype for
14106 hppa_builtin_saveregs. Add a prototype for
14107 pa_return_in_memory.
14108 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
14109 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14110 (TARGET_STRUCT_VALUE_RTX): Likewise.
14111 (TARGET_RETURN_IN_MEMORY): Likewise.
14112 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14113 (pa_struct_value_rtx): Likewise.
14114 (pa_return_in_memory): Likewise.
14115 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
14116 PA_STRUCT_VALUE_REGNUM.
14117 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
14118 (EXPAND_BUILTIN_SAVEREGS): Remove.
14119 (PROMOTE_PROTOTYPES): Likewise.
14120 (PROMOTE_FUNCTION_RETURN): Likewise.
14122 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14124 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
14125 (TARGET_STRUCT_VALUE_RTX): Likewise.
14126 (vax_struct_value_rtx): Likewise.
14127 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
14128 VAX_STRUCT_VALUE_REGNUM.
14129 (PROMOTE_PROTOTYPES): Remove.
14131 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14133 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
14135 2003-04-25 Chris Demetriou <cgd@broadcom.com>
14137 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
14138 and MIPS64 have HI/LO interlocks. Update comment.
14140 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14142 * config/stormy16/stormy16-protos.h: Remove the prototype for
14143 xstormy16_setup_incoming_varargs.
14144 * config/stormy16/stormy16.c
14145 (xstormy16_setup_incoming_varargs): Remove.
14146 (xstormy16_return_in_memory): New.
14147 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
14148 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14149 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14150 (TARGET_STRUCT_VALUE_RTX): Likewise.
14151 (TARGET_RETURN_IN_MEMORY): Likewise.
14152 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
14153 (PROMOTE_FUNCTION_RETURN): Likewise
14154 (PROMOTE_PROTOTYPES): Likewise
14155 (RETURN_IN_MEMORY): Likewise
14156 (STRUCT_VALUE): Likewise
14157 (SETUP_INCOMING_VARARGS): Likewise
14159 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14161 * config/mips/mips.c (mips_offset_within_object_p): New function.
14162 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
14163 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
14164 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
14166 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14168 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
14169 (PROMOTE_FUNCTION_RETURN): Likewise.
14171 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14173 * config/mn10300/mn10300-protos.h: Remove the prototype for
14174 mn10300_builtin_saveregs.
14175 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
14176 (TARGET_STRUCT_VALUE_RTX): Likewise.
14177 (TARGET_RETURN_IN_MEMORY): Likewise.
14178 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14179 (mn10300_return_in_memory): Likewise.
14180 (mn10300_builtin_saveregs): Make it static.
14181 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
14182 (RETURN_IN_MEMORY): Likewise.
14183 (STRUCT_VALUE): Likewise.
14184 (EXPAND_BUILTIN_SAVEREGS): Likewise.
14186 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
14189 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
14191 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14193 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
14196 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14198 * config/i860/i860-protos.h: Remove the prototype for
14200 * config/i860/i860.c (i860_saveregs): Make it static.
14201 (i860_struct_value_rtx): New.
14202 (TARGET_STRUCT_VALUE_RTX): Likewise.
14203 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
14204 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
14205 I860_STRUCT_VALUE_REGNUM.
14206 (EXPAND_BUILTIN_SAVEREGS): Remove.
14208 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14210 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
14211 (TARGET_RETURN_IN_MEMORY): Likewise.
14212 (m68hc11_struct_value_rtx): Likewise.
14213 (m68hc11_return_in_memory): Likewise.
14214 * config/m68hc11/m68hc11.h: Remove a commented-out definition
14215 of PROMOTE_PROTOTYPES.
14216 (RETURN_IN_MEMORY): Remove.
14217 (STRUCT_VALUE_REGNUM): Likewise.
14219 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14221 * config/mmix/mmix-protos.h: Remove the prototype for
14222 mmix_setup_incoming_varargs.
14223 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14224 (TARGET_STRUCT_VALUE_RTX): Likewise.
14225 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14226 (mmix_setup_incoming_varargs): Make it static.
14227 (mmix_struct_value_rtx): New.
14228 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
14229 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
14230 (STRUCT_VALUE_REGNUM): Remove.
14231 (SETUP_INCOMING_VARARGS): Likewise.
14233 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14235 * config/mips/mips-protos.h: Remove the prototypes for
14236 mips_setup_incoming_varargs and mips_return_in_memory.
14237 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14238 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14239 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14240 (TARGET_STRUCT_VALUE_RTX): Likewise.
14241 (TARGET_RETURN_IN_MEMORY): Likewise.
14242 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14243 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14244 (mips_setup_incoming_varargs): Match the prototype for
14245 TARGET_SETUP_INCOMING_VARARGS.
14246 (mips_return_in_memory): Make it static. Add argument fntype.
14247 (mips_strict_argument_naming): New.
14248 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
14249 (PROMOTE_FUNCTION_ARGS): Likewise.
14250 (PROMOTE_FUNCTION_RETURN): Likewise.
14251 (STRUCT_VALUE): Likewise.
14252 (RETURN_IN_MEMORY): Likewise.
14253 (SETUP_INCOMING_VARARGS): Likewise.
14254 (STRICT_ARGUMENT_NAMING): Likewise.
14256 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14258 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
14259 (TARGET_RETURN_IN_MEMORY): Likewise.
14260 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14261 (ip2k_return_in_memory): Likewise.
14262 (ip2k_setup_incoming_varargs): Likewise.
14263 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
14264 (STRUCT_VALUE): Likewise.
14265 (STRUCT_VALUE_INCOMING): Likewise.
14266 (SETUP_INCOMING_VARARGS): Likewise.
14268 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
14270 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
14271 (TARGET_RETURN_IN_MEMORY): Likewise.
14272 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
14273 (avr_return_in_memory): Remove.
14274 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
14275 (STRUCT_VALUE): Likewise.
14276 (STRUCT_VALUE_INCOMING): Likewise.
14277 (STRICT_ARGUMENT_NAMING): Likewise.
14279 2004-01-25 Jan Hubicka <jh@suse.cz>
14281 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
14283 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
14285 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
14286 (mips_regno_mode_ok_for_base_p): Declare.
14287 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
14288 (FRAME_POINTER_REGNUM): Renumber to 78.
14289 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
14290 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
14291 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
14292 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
14293 (REG_MODE_OK_FOR_BASE_P): Likewise.
14294 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
14295 entry for 77 to "$arg" and entry for 78 to "$frame".
14296 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
14297 (mips_reg_mode_ok_for_base_p): Remove.
14298 (mips_regno_mode_ok_for_base_p): New function, derived from old
14299 BASE_REG_P macro. Don't enforce the mips16 stack pointer
14300 restrictions unless we're being strict.
14301 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
14303 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14305 * c-common.h: Fix comment typos.
14306 * c-decl.c: Likewise.
14307 * cgraphunit.c: Likewise.
14308 * combine.c: Likewise.
14309 * et-forest.c: Likewise.
14310 * flow.c: Likewise.
14311 * function.c: Likewise.
14312 * ifcvt.c: Likewise.
14313 * integrate.c: Likewise.
14314 * jump.c: Likewise.
14315 * postreload.c: Likewise.
14316 * varray.c: Likewise.
14318 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14320 * doc/frontends.texi: Update copyright.
14321 * doc/gcov.texi: Likewise.
14322 * doc/gty.texi: Likewise.
14323 * doc/sourcebuild.texi: Likewise.
14324 * doc/standards.texi: Likewise.
14326 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14329 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
14330 Remove movstrqi_small because it conflicts with movstrqi_large.
14332 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14334 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
14335 (TARGET_STRUCT_VALUE_RTX): Likewise.
14336 (cris_struct_value_rtx): Likewise.
14337 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
14338 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
14339 STRUCT_VALUE_REGNUM.
14340 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
14342 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
14345 * cse.c (cse_cc_succs): Change the mode of the source expression
14346 as soon as decide we need a new mode. Don't permit changing modes
14347 if we found a match in a successor block.
14348 (cse_condition_code_reg): Save original mode of source expression
14349 so that we know whether we have to change the mode in other
14352 2004-01-24 Jan Hubicka <jh@suse.cz>
14354 * emit-rtl.c (change_address, adjust_address_1, offset_address,
14355 widen_memory_access): Return early when there is nothing to change.
14357 2004-01-24 Jakub Jelinek <jakub@redhat.com>
14359 * simplify-rtx.c (simplify_relational_operation): Don't
14360 simplify address == constant into address + -constant == 0.
14362 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14364 * gcc.c (process_command): Don't internationalize the
14366 * mips-tfile.c (main): Likewise.
14368 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
14370 * cse.c: (cse_cc_succs) Fix comparison warning.
14372 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14374 * config/h8300/h8300.md: Remove extraneous USE in expanders.
14376 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14378 * config/h8300/h8300-protos.h: Provide prototypes for
14379 h8300_legitimate_constant_p and h8300_legitimate_address_p.
14380 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
14381 (h8300_rtx_ok_for_base_p): Likewise.
14382 (h8300_legitimate_address_p): Likewise.
14383 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
14384 h8300_legitimate_constant_p.
14385 (RTX_OK_FOR_BASE_P): Remove.
14386 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
14388 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
14390 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
14391 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
14392 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
14393 (REG_OK_FOR_BASE_STRICT_P): Likewise.
14394 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
14395 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
14396 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
14397 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
14399 2004-01-24 Jan Hubicka <jh@suse.cz>
14401 * cselib.c (remove_useless_values): Do not access discarded values.
14403 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
14405 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
14408 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
14410 * recog.c: Fix a typo in copyright.
14412 2004-01-23 Andrew Pinski <apinski@apple.com>
14414 * config/rs6000/rs6000.md (call): Fix misappiled patch.
14415 (call_value): Likewise.
14417 2004-01-23 Richard Henderson <rth@redhat.com>
14420 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
14421 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
14422 if SHIFT_COUNT_TRUNCATED is set.
14424 2004-01-23 Bob Wilson <bob.wilson@acm.org>
14426 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
14427 separate real and imaginary parts.
14428 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
14430 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
14433 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
14436 2004-01-23 Jan Hubicka <jh@suse.cz>
14438 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
14441 * alloc-pool.c (align_four): Kill.
14442 (create_alloc_pool): Align size to eight.
14443 (free_alloc_pool, free_pool): Invalidate deallocated data.
14445 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
14448 * cse.c (cse_change_cc_mode): New static function.
14449 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
14450 (cse_condition_code_reg): New function.
14451 * rtl.h (cse_condition_code_reg): Declare.
14452 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
14453 * target.h (struct gcc_target): Add fixed_condition_code_regs and
14454 cc_modes_compatible.
14455 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14456 (TARGET_CC_MODES_COMPATIBLE): Define.
14457 (TARGET_INITIALIZER): Add new initializers.
14458 * targhooks.c (default_cc_modes_compatible): New function.
14459 * targhooks.c (default_cc_modes_compatible): Declare.
14460 * hooks.c (hook_bool_intp_intp_false): New function.
14461 * hooks.h (hook_bool_intp_intp_false): Declare.
14462 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14463 (TARGET_CC_MODES_COMPATIBLE): Define.
14464 (ix86_fixed_condition_code_regs): New static function.
14465 (ix86_cc_modes_compatible): Likewise.
14466 * doc/tm.texi (Condition Code): Document new hooks.
14468 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14470 * fixinc/inclhack.def (bad_lval): Renamed to ...
14471 (alpha_bad_lval): ... this.
14473 Restrict to alpha*-dec-osf*.
14474 * fixinc/fixincl.x: Regenerate.
14475 * fixinc/tests/base/dirent.h: Remove, moving test ...
14476 * fixinc/tests/base/testing.h: ... here, reflecting new name.
14478 2004-01-23 Zack Weinberg <zack@codesourcery.com>
14481 * c-decl.c (diagnose_mismatched_decls): Also discard a
14482 built-in if we encounter an old-style definition with the
14485 2004-01-23 Jakub Jelinek <jakub@redhat.com>
14487 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
14488 set to default{32,64}.
14490 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14492 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
14493 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
14495 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
14496 Olivier Hainque <hainque@act-europe.fr>
14498 * fold-const.c (fold_binary_op_with_conditional_arg): Only
14499 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
14501 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
14503 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
14504 size for minipool references.
14506 2004-01-23 Roger Sayle <roger@eyesopen.com>
14508 * real.c (real_floor, real_ceil): Tweak to allow input and output
14509 arguments to overlap.
14510 (real_round): New function to implement round(3m) semantics.
14511 * real.h (real_round): Prototype here.
14512 * builtins.c (fold_builtin_round): New function to constant fold
14513 round, roundf and roundl.
14514 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
14516 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
14518 PR optimization/13819
14519 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
14520 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
14521 (sh_handle_sp_switch_attribute): Remove warning.
14523 2003-11-30 Jan Hubicka <jh@suse.cz>
14525 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
14527 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
14529 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
14530 may or may not return non-NIL.
14531 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
14532 check CANNOT_CHANGE_MODE_CLASS
14534 2004-01-23 Jan Hubicka <jh@suse.cz>
14536 * basic-block.h (PROP_POSTRELOAD): New macro.
14537 (CLEANUP_LOG_LINKS): New.
14538 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
14539 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
14541 * cselib.c (value_pool): New.
14542 (new_cselib_val): Use pool.
14543 (cselib_init): Initialize value_pool
14544 (cselib_finish): Free pool.
14546 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14548 * config/sparc/sparc.c (scan_record_type): New function.
14549 (function_arg_slotno): Use it to determine which kinds of
14550 registers the record can be passed in.
14552 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
14554 * config/pa/fptr.c: Fix old-style definition.
14556 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14558 PR optimization/13724
14559 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14560 represents the zero bits produced by a ZERO_EXTEND operation.
14562 2004-01-22 Roger Sayle <roger@eyesopen.com>
14564 PR optimization/13821
14565 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14566 correctly calculate the lowpart offset of the contracted subreg.
14568 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14570 * doc/invoke.texi (Optimize Options): Note that --param arguments
14571 are subject to change without notice.
14573 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14575 * config.gcc (mips-sgi-irix6*o32): Removed.
14576 * config/mips/iris6-o32-as.h: Likewise.
14577 * config/mips/iris6-o32-gas.h: Likewise.
14578 * config/mips/iris6-o32.h: Likewise.
14580 2004-01-22 Jan Hubicka <jh@suse.cz>
14582 * cfgcleanup.c (first_pass): New static variable.
14583 (try_forward_edges): Add work limiting check for threading.
14584 (try_crossjump_bb): Add work limiting check for crossjumping.
14585 (try_optimize_cfg): Maintain first pass variable.
14587 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14589 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14590 handles complex and vector modes.
14592 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14594 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14595 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14596 (STRICT): Likewise.
14598 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14600 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14601 (genrtl_for_stmt): Remove emit_nop calls.
14603 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14607 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14608 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14609 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14611 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14613 * config/arm/arm.c: Include "debug.h".
14614 (thumb_pushpop): Take two new arguments. Add some commentary.
14615 Output frame information when pushing.
14616 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14618 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14619 offset, and pass it to thumb_pushpop. Output CFI information.
14620 (thumb_expand_prologue): Add some frame-related markers and notes.
14622 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14624 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14626 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14627 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14629 2004-01-22 Roger Sayle <roger@eyesopen.com>
14630 Paolo Bonzini <bonzini@gnu.org>
14632 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14633 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14634 * rtl.h (subreg_lsb_1): Prototype here.
14635 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14638 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14640 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14641 macro need not be defined if jump-tables should contain
14642 relative addresses only when -fPIC or -fPIC is in effect.
14644 2004-01-22 Jan Hubicka <jh@suse.cz>
14646 * alias.c (reg_base_value): Turn into varray.
14647 (reg_base_value_size): Kill.
14648 (old_reg_base_value): New deletable varray.
14649 (alias_invariant_size): New variable.
14650 (REG_BASE_VALUE): Update to use varray.
14651 (find_base_value): Likewise.
14652 (record_set): Likewise.
14653 (record_base_value): Likewise.
14654 (memrefs_conflict_p): Likewise.
14655 (record_set): Likewise
14656 (record_base_value): Likewise.
14657 (memrefs_conflict_p): Use alias_invariant_size.
14658 (init_alias_analysis): Use varray; set alias_invariant_size;
14659 rescale other arrays to be sized by maxreg.
14660 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14662 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14664 * config/sparc/sparc.c (function_arg_slotno): Use
14665 FLOAT_TYPE_P to detect FP fields in structures.
14666 (function_arg_record_value_1): Likewise.
14667 (function_arg_record_value_2): Likewise.
14669 2004-01-22 Jan Hubicka <jh@suse.cz>
14671 * function.c (allocate_struct_function): Do not initialize expr, emit
14673 (prepare_function_start): Do it here.
14674 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14676 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14679 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14680 to 'word_mode' once the first slot has been filled.
14682 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14684 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14685 computation of the number of integer registers required.
14687 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14689 * config/i386/i386.md: Simplify certain comparisons of
14692 2004-01-21 Andrew Pinski <apinski@apple.com>
14695 * config/rs6000/rs6000.md (call_value): Force operand
14696 1 not operand 0 into a register.
14698 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14700 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14701 unwind-dw2-fde.h: Update copyright.
14703 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14705 * pa-protos.h: Update copyright.
14709 2004-01-21 Caroline Tice <ctice@apple.com>
14712 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14714 (fix_truncdfdi2): Likewise.
14715 (fix_truncsfdi2): Likewise.
14716 (*fix_truncdi_1): Likewise.
14717 (fix_truncxfsi2): Likewise.
14718 (fix_truncdfsi2): Likewise.
14719 (fix_truncsfsi2): Likewise.
14720 (*fix_truncsi_1): Likewise.
14721 (fix_truncxfhi2): Likewise.
14722 (fix_truncdfhi2): Likewise.
14723 (fix_truncsfhi2): Likewise.
14724 (*fix_trunchi_1): Likewise.
14726 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14728 * alias.c, basic-block.h, c-common.c, c-common.h,
14729 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14730 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14731 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14732 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14733 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14734 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14735 genautomata.c, genconditions.c, genemit.c, genflags.c,
14736 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14737 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14738 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14739 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14740 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14741 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14742 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14743 unwind.h, varray.c, varray.h: Update copyright.
14745 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14747 * config/h8300/coff.h: Update copyright.
14748 * config/h8300/elf.h: Likewise.
14749 * config/h8300/h8300-protos.h: Likewise.
14750 * config/h8300/h8300.c: Likewise.
14751 * config/h8300/h8300.h: Likewise.
14752 * config/h8300/h8300.md: Likewise.
14754 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14756 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14757 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14758 ultrix_unistd): New hacks.
14759 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14760 ULTRIX_CONST2_CHECK): Add checks.
14761 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14762 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14763 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14764 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14765 * fixinc/tests/base/locale.h: New file.
14766 * fixinc/fixincl.x: Rebuilt.
14768 2004-01-21 Andreas Jaeger <aj@suse.de>
14769 Michael Matz <matz@suse.de>
14771 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14773 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14775 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14776 _Jv_RegisterClasses through a function pointer.
14778 2004-01-21 Falk Hueffner <falk@debian.org>
14781 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14782 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14783 which need multiple instructions to emit.
14785 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14787 * config/m32r/m32r.h (CPP_SPEC): Define.
14789 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14791 * c-decl.c (merge_decls): Kill different_binding_level and
14792 different_tu arguments; simplify throughout.
14793 (duplicate_decls): Likewise.
14794 (pushdecl, merge_translation_unit_decls): Update calls to
14797 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14799 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14801 (print-rtl1.o): Depend on $(SYSTEM_H).
14803 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14806 * configure.ac: Delete definition and subsitution of docdir.
14807 Add info, man, srcman and srcinfo to target hooks. Create doc/
14809 * configure: Regenerate.
14810 * Makefile.in: Don't substitute docdir and delete all references
14812 (MAKEINFOFLAGS): Define.
14813 (stmp-docobjdir): Delete.
14814 (INFOFILES, MANFILES): Define.
14815 (info): Call lang.info, srcinfo and lang.srcinfo.
14816 (generated-manpages): Call lang.man, srcman and lang.srcman.
14817 (srcinfo, srcman): New rules to copy back files to source directory.
14818 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14819 (install-man): Revamp rule.
14820 (clean): Update dvi directory.
14821 (distclean): Delete TAGS from front end directorys.
14822 (maintainer-clean): Delete all document files in source directory.
14824 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14825 (objc.srcman, objc.srcinfo): Likewise.
14827 2004-01-20 Bruce Korb <bkorb@gnu.org>
14829 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14830 (matherr_decl): rename & relocate as exception_structure.
14831 This fix must precede the math_exception fix.
14833 2004-01-20 Roger Sayle <roger@eyesopen.com>
14835 * fold-const.c (fold_convert): Rename to fold_convert_const.
14836 (fold_convert_const): Change arguments to take a tree_code,
14837 a type and the operand/expression to be converted. Return
14838 NULL_TREE if no simplification is possible. Add support for
14839 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14840 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14841 Adjust call to fold_convert to match new fold_convert_const.
14842 Avoid modifying the tree passed to fold in-place.
14844 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14846 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14847 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14848 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14850 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14852 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14853 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14854 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14855 (emit_move_sequence): Check scratch_reg first in various if statements.
14856 Extend source simplification to handle all 64-bit CONST_INTs.
14857 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14859 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14860 frame offset calculations.
14861 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14862 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14863 LEGITIMATE_64BIT_CONST_INT_P): Define.
14864 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14865 any CONST_INT as legitimate during and after reload.
14866 (VAL_32_BITS_P, INT_32_BITS): Define.
14867 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14869 2004-01-20 Jan Hubicka <jh@suse.cz>
14871 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14872 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14873 containing hard regs are shared.
14874 (gen_hard_reg_clobber): New function.
14875 (hard_reg_clobbers): New array.
14876 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14877 (copy_rtx): Do not copy clobbers containing hard regs.
14878 * rtl.h (gen_hard_reg_clobber): Declare.
14880 2004-01-20 Jan Hubicka <jh@suse.cz>
14882 * varray.c: Include hashtab.h
14883 (varray_descriptor): New structure.
14884 (hash_descriptor, eq_descriptor, varray_descriptor,
14885 print_statistics): New static functions
14886 (varray_init, varray_grow): Update statistics
14887 (dump_varray_statistics): New function.
14888 * varray.h (dump_varray_statistics): Declare.
14889 * toplev.c (finalize): Call it.
14890 * Makefile.in (varray.o): Add dependency.
14892 2004-01-20 Jan Hubicka <jh@suse.cz>
14894 * cselib.c: Include alloc-pool.h
14895 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14896 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14897 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14898 unchain_one_elt_loc_list_pool, unchain_one_value,
14899 new_cselib_val): Simplify using allocpool.
14900 (cselib_init): Initialize allocpools.
14901 (cselib_finish): Finish allocpools.
14902 * Makefile.in (cselib.o): Depend on alloc-pool.h
14904 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14906 * config/mips/mips.c (mips_load_call_address): Make the call insn
14907 use $gp if it could be calling a lazy binding stub.
14909 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14911 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14912 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14913 (TARGET_STRUCT_VALUE_RTX): Likewise.
14914 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14915 (PROMOTE_FUNCTION_RETURN): Remove.
14916 (STRUCT_VALUE): Remove.
14918 2004-01-20 Denis Chertykov <denisc@overta.ru>
14921 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14922 register as pointer after reload.
14924 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14926 PR optimization/12440
14927 * loop.c: Include ggc.h.
14928 (loop_optimize): Run garbage collector between optimization of loops.
14929 * Makefile.in (loop.o): Add GGC_H dependency.
14931 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14933 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14934 vector register special in function without prototype.
14935 (function_arg_advance): Vector parameters get always
14936 GPRs allocated for the linux64 target.
14938 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14940 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14941 not TARGET_M32RX_MASK.
14943 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14946 * config/sparc/sparc.c (function_arg): Reorder the cases.
14948 2004-01-19 Per Bothner <per@bothner.com>
14950 Move cpp_reader's line_maps field to a shared global.
14951 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14952 and change the type to a pointer rather than a struct.
14953 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14954 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14956 * cppfiles.c (validate_pch): Likewise.
14957 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14959 * cpperror.c (print_location): Likewise.
14960 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14961 * cppinit.c (cpp_create_reader): Handle new parameter.
14962 (cpp_destroy): Don't free line_maps - that's no longer our job.
14963 * input.h (line_table): New variable.
14964 * toplev.c (line_table): Declare variable.
14965 (general_init): Initialize line_table.
14966 * c-opts.c (c_common_init_options): Pass line_table to
14968 * fix-header.c (read_scan_file): New local variable line_table.
14969 Initialize, and pass it to cpp_create_reader.
14970 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14971 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14973 2004-01-19 Per Bothner <per@bothner.com>
14975 Implement a cache for linemap_lookup.
14976 * line-map.h (struct_line_maps): Add cache field.
14977 * line-map.c (linemap_init): Zero cache field.
14978 (linemap_add): Set cache field to offset of newly allocated map.
14979 (linemap_lookup): Use and set cache field.
14981 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14983 PR optimization/13567
14984 * cse.c (cse_basic_block): Call cse_insn with a non-null
14985 libcall_insn for the last SET insn of a no-confilict block.
14987 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14989 * Makefile.in (target_noncanonical, program_transform_name): Use
14990 immediate define instead of deferred.
14991 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14992 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14993 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14994 deferred backquote.
14996 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14998 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14999 true unconditionally.
15000 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
15002 (build_unary_op, build_modify_expr): Don't handle extended
15004 (build_component_ref, build_conditional_expr): Call non_lvalue
15005 instead of pedantic_non_lvalue.
15006 (build_c_cast): Don't condition use of non_lvalue on pedantic.
15007 * fold-const.c (fold): Don't check pedantic directly for
15008 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
15009 passed to pedantic_non_lvalue.
15010 * doc/extend.texi: Remove documentation of extended lvalues.
15012 2004-01-19 Roger Sayle <roger@eyesopen.com>
15014 PR optimization/5263
15015 * simplify-rtx.c (associative_constant_p): Delete.
15016 (simplify_associative_operation): Rewrite to linearize terms, and
15017 attempt to simplify new term against both left and right subterms.
15018 (simplify_binary_operation): Call swap_commutative_operands_p on
15019 op0 and op1, not trueop0 and trueop1. Move the initialization of
15020 trueop0 and trueop1 down to where first needed.
15021 (simplify_relational_operation): Likewise.
15022 * rtlanal.c (commutative_operand_precedence): Also order constant
15023 operands using avoid_constant_pool_reference.
15025 2004-01-19 Richard Henderson <rth@redhat.com>
15027 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
15028 don't check memory mode.
15029 (unaligned_memory_operand): Likewise.
15030 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
15031 abort for op0 not MEM.
15033 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
15034 is not a reg, copy to a scratch first.
15035 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
15036 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
15037 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
15038 (reload_inqi, reload_inhi): Fix mode of op0.
15039 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
15040 reload_outhi_help): Likewise. Use define_insn_and_split.
15042 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
15043 as well as $29 dead.
15045 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
15047 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
15048 "tls_object" for thread-local objects.
15049 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
15050 "#tls" for thread-local sections.
15051 * configure.ac (thread-local checks): Specify --fatal-warnings in
15052 every binutils-specific checks. For sparc*-*-*, test whether the
15053 OS is Solaris and the tools are native and act accordingly.
15054 * configure: Rebuild.
15056 2004-01-19 Jeff Law <law@redhat.com>
15058 * contrib.texi: Update Paolo Carlini's entry. New entries for
15059 Jerry Quinn and Petur Runolfsson.
15061 2004-01-19 Roger Sayle <roger@eyesopen.com>
15063 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
15064 size, don't use the larger zero-extending loads.
15066 2004-01-19 Richard Henderson <rth@redhat.com>
15068 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
15069 * alpha.md (UNSPEC_NT_LDA): Remove.
15070 (UNSPEC_CVTLQ, cvtlq): New.
15071 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
15072 (extendsidi2_fix): Remove.
15073 (extendsidi2 splitter): Use cvtlq.
15074 (extendsidi2 fp peepholes): Remove.
15075 (cvtql): Use SFmode instead of SImode.
15076 (fix_trunc?fsi): Update to match.
15077 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
15078 (movsi): Rename from movsi_nofix, remove f alternatives.
15079 (movsi_nt_vms): Similarly.
15080 (movsi_fix, movsi_nt_vms_fix): Remove.
15082 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
15084 2004-01-19 Jan Hubicka <jh@suse.cz>
15086 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
15087 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
15089 (cgraph_remove_unreachable_nodes): New function
15090 (cgraph_decide_inlining_of_small_function): Fix pasto.
15091 (cgraph_decide_inlining_incrementally): Fix pasto.
15092 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
15094 2004-01-19 Steven Bosscher <stevenb@suse.de>
15096 * gengtype.c (header_file): Make it static.
15097 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
15098 * gengtype.h (header_file): No longer extern.
15100 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15102 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
15103 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
15104 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
15106 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15108 * stmt.c (HAVE_casesi): Define it not already defined.
15109 (HAVE_tablejump): Likewise.
15110 (expand_end_case_type): Resort to the binary tree method if
15111 neither casesi or tablejump is available.
15113 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
15115 * final.c (final_scan_insn): Make non-static again.
15116 * output.h (final_scan_insn): Re-add prototype.
15117 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
15118 to final_scan_insn call.
15119 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
15120 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
15121 * config/pa/pa.c (output_lbranch, output_call): Likewise.
15122 * config/sh/sh.c (print_slot): Likewise.
15123 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
15124 (output_sibcall, sparc_flat_function_epilogue): Likewise.
15126 2004-01-18 Jan Hubicka <jh@suse.cz>
15128 * basic-block.h (try_redirect_by_replacing_jump): Declare.
15129 * cfgcleanup.c (try_optimize_cfg): Use it.
15130 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
15131 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
15133 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
15136 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15138 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15139 even after reload, just don't remove the actual jump tables.
15141 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15143 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
15145 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
15147 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
15148 the size of a pointer in bytes.
15150 2004-01-18 Roger Sayle <roger@eyesopen.com>
15152 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
15153 live "next" variable, which could lead to an infinite loop.
15155 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15157 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
15160 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15161 Check for NULL in the chain and remove repeated code.
15163 2004-01-18 Jan Hubicka <jh@suse.cz>
15165 * coverage.c (checksum_string): Rename to ...
15166 (coverage_checksum_string): ... this one, Use crc32_string; recognize
15167 names containing random number and zero the number out in order to get
15170 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15172 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
15174 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15176 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
15177 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
15178 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
15179 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
15180 doc/trouble.texi: Remove trailing whitespace.
15182 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
15185 * config/mips/mips.c: Include cfglayout.h.
15186 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15187 (mips_unspec_offset_high): Add temporary register argument.
15188 (mips_load_call_address): New function, split out from...
15189 (mips_expand_call): ...here.
15190 (mips_output_cplocal): New function.
15191 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
15192 (mips_emit_loadgp): New function, split out from...
15193 (mips_expand_prologue): ...here.
15194 (mips_output_mi_thunk): New function.
15196 2004-01-17 Bernardo Innocenti <bernie@develer.com>
15198 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
15199 mcpu32): Remove redundant checks for implied target predefines.
15201 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
15203 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15204 Return type is unsigned int not int.
15205 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15208 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15210 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
15211 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
15212 "GNU/Linux" and "Microsoft Windows" terminology.
15214 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
15216 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
15217 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
15218 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
15219 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
15220 @smallexample instead of @example.
15222 2004-01-17 Ziemowit Laski <zlaski@apple.com>
15224 * objc/objc-act.c (build_objc_method_call): Use target
15225 hooks instead of macros to determine if ..._stret
15226 dispatchers should be used (NeXT runtime only).
15228 2004-01-17 Roger Sayle <roger@eyesopen.com>
15230 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
15231 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
15233 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15235 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
15236 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
15237 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
15239 * reload1.c (emit_reload_insns): Use them.
15240 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
15241 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
15244 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
15246 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
15247 (final_scan_insn): Update to take an additional SEEN argument. Emit
15248 a line note after the prologue. Make static.
15249 (line_note_exists): Remove.
15250 (final): Don't initialize line_note_exists. Update call to
15252 * output.h (final_scan_insn): Remove prologue.
15253 * function.c (set_insn_locators): Update comment.
15254 (thread_prologue_and_epilogue_insns): Add a comment.
15256 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
15259 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
15261 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15263 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
15264 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
15265 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
15267 2004-01-17 Jan Hubicka <jh@suse.cz>
15269 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
15272 * toplev.c (HAVE_conditional_execution): Provide default.
15273 (rest_of_handle_reorder_blocks): For conditional_execution target
15274 update liveness once after all transformations
15275 (rest_of_compilation): Do crossjumping before ce3.
15277 2004-01-17 Geoffrey Keating <geoffk@apple.com>
15279 * alias.c (new_alias_set): Mark last_alias_set for PCH.
15280 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
15282 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
15283 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
15284 (get_TOC_alias_set): Mark 'set' for PCH.
15286 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15288 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
15289 even after reload, just don't remove the actual jump tables.
15291 2004-01-17 J. Brobecker <brobecker@gnat.com>
15293 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
15294 Remove checks for is_ada() and TREE_UNSIGNED.
15295 (subrange_type_die): Emit a byte_size attribute if the subrange
15296 type size is different from the base type size.
15297 (modified_type_die): Replace call to is_ada_subrange_type() by
15298 call to is_subrange_type().
15300 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
15302 * config/sh/sh.c: Include ggc.h.
15304 2004-01-16 Geoffrey Keating <geoffk@apple.com>
15306 * Makefile.in (MD5_H): New.
15307 (fold-const.o): Depend on md5.h.
15308 (dwarf2out.o): Likewise.
15309 (cppfiles.o): Likewise.
15310 * cppfiles.c: Include md5.h.
15311 (should_stack_file): Check against list read from PCH file.
15312 (struct pchf_data): New.
15313 (pchf): New variable.
15314 (struct pchf_adder_info): New.
15316 (pchf_save_compare): New.
15317 (_cpp_save_file_entries): New.
15318 (_cpp_read_file_entries): New.
15319 (struct pchf_compare_data): New.
15320 (pchf_compare): New.
15321 (check_file_against_entries): New.
15322 * cpphash.h (_cpp_save_file_entries): Prototype.
15323 (_cpp_read_file_entries): Prototype.
15324 * cpppch.c (cpp_write_pch_state): Write the list of headers.
15325 (cpp_read_state): Read the list of headers.
15327 2004-01-17 Jan Hubicka <jh@suse.cz>
15329 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
15330 builtin_expect specially.
15331 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
15332 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
15333 * invoke.texi (max-inline-insns-single): Set to 100.
15334 (large-function-insns): Set to 3000.
15336 2004-01-16 Eric Christopher <echristo@redhat.com>
15337 Chandrakala Chavva <cchavva@redhat.com>
15339 * cppcharset.c (one_iso88591_to_utf8): New function.
15340 (convert_iso88591_utf8): Ditto. Use.
15341 (conversion_tab): Use.
15342 (_cpp_input_to_utf8): New function.
15343 (_cpp_init_iconv_buffer): Ditto.
15344 (_cpp_close_iconv_buffer): Ditto.
15345 * cpphash.h: Prototype new functions.
15346 (cpp_buffer): Add input_cset_desc.
15347 * cppinit.c: Add input_charset default.
15348 * cpplib.c (cpp_push_buffer): Support init and
15350 * cpplib.h (cpp_options): Add input_charset.
15352 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15354 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
15355 * config/alpha/unicosmk.h: Remove a commented-out definition
15356 of ASM_OUTPUT_SECTION_NAME.
15357 * config/stormy16/stormy16.h: Likewise.
15359 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15361 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
15362 (alpha___extern_prefix_sys_stat): ... this.
15363 Apply to <sys/mount.h>, too.
15364 Tweak to match more variations.
15365 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
15367 * fixinc/inclhack.def (alpha___extern_prefix,
15368 alpha___extern_prefix_standards): New hacks to obey
15369 __PRAGMA_EXTERN_PREFIX.
15370 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
15372 * fixinc/tests/base/standards.h: Likewise.
15374 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
15377 * fixinc/tests/base/pthread.h: Handle it.
15379 * fixincl/inclhack.def (bad_lval): Sort file list.
15380 Add many missing files up to Tru64 UNIX V5.1B.
15381 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
15382 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
15385 * fixinc/fixincl.x: Regenerate.
15387 2004-01-16 Mark Mitchell <mark@codesourcery.com>
15389 * version.c (version_string): Change to 3.5.0.
15390 * doc/include/gcc-common.texi (version-GCC): Likewise.
15392 2004-01-16 Jan Hubicka <jh@suse.cz>
15394 * i386.md (load_tp_di): Fix pasto.
15397 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
15399 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
15400 pp_c_character_constant, pp_c_floating_constant,
15401 pp_c_additive_expression, pp_c_shift_expression,
15402 pp_c_equality_expression, pp_c_and_expression,
15403 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
15404 pp_c_logical_and_expression): Remove inline modifier.
15405 * dwarf2out.c (get_AT): Likewise.
15406 * et-forest.c (et_splay): Likewise.
15407 * ra.h (ra_alloc, ra_calloc): Likewise
15409 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15411 * config/frv/frv-protos.h: Fix comment formatting.
15412 * config/frv/frv.c: Likewise.
15413 * config/frv/frv.h: Likewise.
15414 * config/frv/frv.md: Likewise.
15415 * config/frv/frvbegin.c: Likewise.
15416 * config/frv/frvend.c: Likewise.
15418 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
15420 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
15421 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
15422 LINKER_DOES_NOT_WORK_WITH_DWARF2.
15423 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
15425 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
15428 * postreload.c (reload_cse_simplify_operands): Don't remove
15429 implicit extension from LOAD_EXTEND_OP.
15431 2004-01-16 Jan Hubicka <jh@suse.cz>
15434 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
15436 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
15437 rtl_try_redirect_by_replacing_branch): Likewise.
15439 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15442 * alias.c (struct alias_set_entry): Mark for GC.
15443 (alias_sets): Make static, mark for GC.
15444 (record_alias_subset): Use GC to allocate alias structures.
15445 * varray.c (element): Make generic varrays GCed.
15448 * c-typeck.c (constructor_asmspec): Delete.
15449 (struct initializer_stack): Delete field 'asmspec'.
15450 (start_init): Delete saving of asmspec.
15451 (finish_init): Don't update constructor_asmspec.
15452 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15453 * stmt.c (expand_asm): Duplicate strings from tree.
15454 (expand_asm_operands): Likewise.
15455 * tree.c (tree_size): Update computation of size of STRING_CST.
15456 (make_node): Don't make STRING_CST nodes.
15457 (build_string): Allocate string with tree node.
15458 * tree.def (STRING_CST): Update comment.
15459 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15460 (tree_string): Place contents of string in tree node.
15461 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15464 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
15467 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15469 * c-common.h: Fix comment formatting.
15470 * c-cppbuiltin.c: Likewise.
15471 * c-pragma.c: Likewise.
15472 * calls.c: Likewise.
15473 * collect2.c: Likewise.
15474 * cppcharset.c: Likewise.
15475 * cpptrad.c: Likewise.
15476 * dbxout.c: Likewise.
15477 * defaults.h: Likewise.
15478 * dwarf2out.c: Likewise.
15479 * fold-const.c: Likewise.
15480 * genautomata.c: Likewise.
15481 * genconditions.c: Likewise.
15482 * genflags.c: Likewise.
15483 * gengtype.c: Likewise.
15484 * integrate.c: Likewise.
15485 * loop.c: Likewise.
15486 * predict.c: Likewise.
15487 * sdbout.c: Likewise.
15489 2004-01-15 Zack Weinberg <zack@codesourcery.com>
15491 * config/ia64/ia64.md (*movti_internal): C output template
15492 extracted to ia64.c.
15493 (*movti_internal_reg): Delete.
15494 (reload_inti, reload_outti): Use the correct mode on operand 2
15495 in the first place, don't fix it up in the output template.
15496 (movtf, reload_ointf, reload_outtf): New expanders.
15497 (*movtf_internal): New define_insn_and_split.
15498 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
15499 make static; do not hand TFmode CONST_DOUBLEs to split_double.
15500 (ia64_split_tmode_move): New function, body mostly pulled
15501 from ia64.md:*movti_internal.
15502 (ia64_function_arg_words): New function, extracted common
15503 logic from ia64_function_arg et seq.
15504 (ia64_function_arg_offset): Likewise. Handle correctly the
15505 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
15506 (ia64_function_arg, ia64_function_arg_partial_nregs)
15507 (ia64_function_arg_advance): Use ia64_function_arg_words and
15508 ia64_function_arg_offset.
15509 (ia64_function_value): TCmode does not go in float regs.
15510 (ia64_secondary_reload_class): Also handle TFmode.
15511 * config/ia64/ia64-protos.h: Remove prototype for
15512 ia64_split_timode; add prototype for ia64_split_tmode_move.
15514 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15516 * Makefile.in (MAINT): Make it an immediate assignment.
15518 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15520 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
15522 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15524 * config/h8300/coff.h: Replace Hitachi with Renesas.
15525 * config/h8300/elf.h: Likewise.
15526 * config/h8300/h8300-protos.h: Likewise.
15527 * config/h8300/h8300.c: Likewise.
15528 * config/h8300/h8300.h: Likewise.
15529 * config/h8300/h8300.md: Likewise.
15530 * config/h8300/lib1funcs.asm: Likewise.
15532 2004-01-15 Andrew Pinski <apinski@apple.com>
15534 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
15537 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15539 * config/h8300/h8300.c (h8300_return_in_memory): New.
15540 (TARGET_STRUCT_VALUE_RTX): Likewise.
15541 (TARGET_RETURN_IN_MEMORY): Likewise.
15542 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
15543 (RETURN_IN_MEMORY): Likewise.
15545 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15547 PR optimization/13375
15548 * gcse.c (handle_avail_expr): Just return if the source is not a
15551 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
15552 Daniel Jacobowitz <drow@mvista.com>
15554 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15556 (ARM_FUNC_ALIAS): New macro.
15557 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15558 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15560 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15562 PR optimization/12372
15563 * calls.c (expand_call): Add call_fusage data for stack arguments in
15566 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15568 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15569 (rs6000_elf_declare_function_name): Formatting.
15570 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15572 2004-01-15 Jan Hubicka <jh@suse.cz>
15575 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15578 2004-01-15 Richard Henderson <rth@redhat.com>
15580 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15581 integer regs of the same call-savedness.
15583 2004-01-15 Andreas Schwab <schwab@suse.de>
15586 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15587 status for NOTB/NOTW/NEGW methods.
15589 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15591 * doc/invoke.texi: Update dump file names. Fix a typo.
15593 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15595 * builtins.c (expand_builtin_va_end): Don't use
15596 EXPAND_BUILTIN_VA_END.
15597 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15598 * config/d30v/d30v.h: Remove a commented-out definition of
15599 EXPAND_BUILTIN_VA_END.
15600 * config/stormy16/stormy16.h: Likewise.
15602 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15604 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15605 * targhooks.c (default_struct_value_rtx): Don't use
15606 STRUCT_VALUE_INCOMING_REGNUM.
15608 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15611 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15612 GENINSRC and not parsedir. Define srcextra as a langhook.
15613 * configure: Regenerate.
15614 * Makefile.in: Suppress default .l.c rule. Don't substitute
15615 parsedir and delete all references throughout. Conditionally define
15616 rule for srcextra dependent on GENINSRC.
15617 (stmp-docobjdir): Delete.
15618 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15619 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15620 and gengtype-yacc.h back to source directory.
15621 (maintainer-clean): Delete all parse files in source directory.
15622 (distclean): Delete generated files.
15624 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15625 (objc-parse.c, objc-parse.y): Don't use parsedir.
15626 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15627 directory if requested.
15628 (po-generated): Don't use parsedir.
15629 (objc.maintainer-clean): Delete above files from source directory.
15631 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15633 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15635 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15637 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15638 TARGET_RETURN_IN_MEMORY.
15640 2004-01-15 Jan Hubicka <jh@suse.cz>
15642 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15643 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15644 functions accepting SSE arguments
15645 (function_arg): Warn only when asked to warn.
15646 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15648 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15650 * c-parse.in (stmts_and_decls): Make label at end of compound
15651 statement a hard error.
15653 2004-01-14 Jan Hubicka <jh@suse.cz>
15655 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15656 * cgraph.h (cgraph_local_info): Sort fields by size; add
15657 redefined_extern_inline
15658 (cgraph_global_info): Sort fields by size.
15659 (cgraph_node): Likewise.
15660 * cgraphunit.c (cgraph_finalize_function): Se
15661 local.redefined_extern_inline on redefinition.
15662 (cgraph_analyze_function): Use it; fix formating.
15664 2004-01-14 Jan Hubicka <jh@suse.cz>
15667 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15668 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15670 (cache_size): New variable
15671 (add_dependence): Update use; canonize early memory locations
15672 (sched_analyze_1): Likewise.
15673 (sched_analyze_2): Likewise.
15674 (init_dependency_caches): Initialize bitmaps.
15675 (free_dependency_caches): Free bitmaps
15677 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15679 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15680 targetm.calls.strict_argument_naming().
15681 * target.h: Likewise.
15683 2004-01-14 Richard Henderson <rth@redhat.com>
15686 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15689 2004-01-14 Richard Henderson <rth@redhat.com>
15692 * except.c (struct eh_region): Add u.fixup.resolved.
15693 (resolve_one_fixup_region): Split out from ...
15694 (resolve_fixup_regions): ... here.
15696 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15698 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15700 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15702 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15703 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15704 (STRUCT_VALUE): Remove.
15706 2004-01-14 Steven Bosscher <stevenb@suse.de>
15708 * system.h: Poison PROMOTED_MODE
15709 * integrate.c (expand_inline_function): Don't mention the
15711 * loop.c (update_giv_derive): Same.
15712 * tree.h (DECL_RTL): Same.
15714 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15717 * sh.c (gen_block_redirect): Add special handling of RETURN.
15718 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15719 far branch target (i.e. it's a return).
15721 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15723 * regrename.c (find_oldest_value_reg): Fix a warning.
15725 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15728 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15729 Move linux-gas.h and linux-elf.h before aout.h.
15730 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15731 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15733 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15735 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15736 (CONST_INT, VOIDmode, ...).
15738 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15740 * regrename.c (find_oldest_value_reg): If the replacement uses
15741 multiple hard registers, check that all of them are in CLASS.
15743 2004-01-14 Jan Hubicka <jh@suse.cz>
15745 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15748 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15750 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15752 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15754 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15755 Calculate always vrsave_mask if TARGET_ALTIVEC.
15756 (rs6000_emit_prologue): Emit code for vrsave
15757 only if TARGET_ALTIVEC_VRSAVE.
15758 (rs6000_emit_epilogue): Likewise.
15760 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15762 * config/sparc/sparc.md (tie_add32): Fix pasto.
15763 (tie_add64): Likewise.
15765 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15767 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15769 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15771 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15772 * config/iq2000/iq2000.c: Likewise.
15773 * config/iq2000/iq2000.md: Likewise.
15775 2004-01-14 J. Brobecker <brobecker@gnat.com>
15777 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15778 (subrange_type_die): Add handle for nameless subrange types.
15780 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15782 * config/h8300/h8300-protos.h: Replace do_movsi with
15783 h8300_expand_movsi.
15784 * config/h8300/h8300.c (do_movsi): Change to
15785 h8300_expand_movsi.
15786 * config/h8300/h8300.md (movsi): Replace do_movsi with
15787 h8300_expand_movsi.
15790 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15792 * config/h8300/h8300.c (dosize): Change to
15793 h8300_emit_stack_adjustment. Update callers.
15795 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15797 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15798 the source being post_inc. Tighten the predicate for the
15799 destination to register_operand.
15800 (movstricthi): Likewise.
15802 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15804 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15805 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15806 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15808 2004-01-14 Jan Hubicka <jh@suse.cz>
15810 Partial fix PR c++/12850
15811 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15812 at zero nest level.
15814 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15816 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15819 2004-01-13 Devang Patel <dpatel@apple.com
15822 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15823 NAMESPACE_DECL memebers.
15825 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15828 * c-common.c (finish_fname_decls): Use the chain only if the
15829 tree is an expr_stmt.
15831 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15833 * rtl.def: Add comment about new option in automata_option.
15835 * genautomata.c (PROGRESS_OPTION): New macro.
15836 (progress_flag): New global variable.
15837 (gen_automata_option): Process `progress'.
15838 (transform_insn_regexps, check_unit_distributions_to_automata,
15839 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15840 expand_automata, write_automata): Print about the progress only if
15841 progress_flag. Remove fflush.
15842 (initiate_automaton_gen): Process command line flag `-progress'.
15844 * doc/md.texi: Describe the new option.
15846 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15848 * cfg.c (dump_bb): Dump entry edges.
15850 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15852 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15853 references from SImode.
15854 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15856 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15858 * system.h (TEXT_SECTION): Poison.
15859 * varasm.c (text_section): Don't use TEXT_SECTION.
15860 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15861 * doc/tm.texi (TEXT_SECTION): Remove.
15863 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15865 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15867 2004-01-12 James E Wilson <wilson@specifixinc.com>
15869 * unwind-libunwind.c: Delete.
15871 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15874 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15875 oldtype is set, set *newtypep or *oldtypep too. Do not set
15876 them at the very end.
15877 (validate_proto_after_old_defn): Restructure for comprehensibility;
15878 make error messages clearer.
15880 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15882 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15883 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15884 * varray.c: No need to prototype error.
15885 (varray_check_failed): Wrap long string onto two lines.
15886 (varray_underflow): New function.
15888 2004-01-13 Steven Bosscher <stevenb@suse.de>
15891 * function.h (struct function): Kill `name' field.
15892 (current_function_name): Make it an extern function.
15893 * function.c (current_function_name): New function.
15894 * graph.c: Update all uses of current_function_name.
15895 * gcse.c: Likewise.
15896 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15897 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15898 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15899 instead of a strcmp with "main".
15901 2004-01-13 Jan Hubicka <jh@suse.cz>
15903 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15905 * cgraphunit.c (cgraph_optimize_function): Always do
15906 optimize_inline_calls when there is always_inline callee.
15907 (cgraph_decide_inlining): Fix formating.
15908 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15910 (expand_call_inline): Likewise.
15911 * toplev.h (sorry): Fix prototype.
15913 2004-01-12 Roger Sayle <roger@eyesopen.com>
15915 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15916 conditional jumps that drop through to unconditional jumps or the
15917 end of the sequence.
15919 2004-01-13 Jan Hubicka <jh@suse.cz>
15921 * alias.c (new_alias_set): Construct the alias_set varray.
15922 (init_alias_once): Don't do it here.
15924 2004-01-12 Marc Espie <espie@openbsd.org>
15926 * system.h: handle YYBYACC like YYBISON.
15928 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15931 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15932 building on sparc64-*-openbsd*.
15934 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15937 * dbxout.c (dbxout_type): Protected inheritance is not
15938 private but protected.
15940 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15942 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15944 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15946 PR optimization/12508.
15947 * combine.c (try_combine): Remove a dead set in a parallel
15948 even if its destination is a subreg.
15951 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15952 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15953 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15955 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15957 * real.c: Update copyright date.
15958 * emit-rtl.c: Likewise.
15960 * dwarf2out.c: Likewise.
15961 * config/rs6000/darwin-ldouble.c: Likewise.
15962 * config/rs6000/rs6000.md: Likewise.
15964 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15966 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15967 TFmode to SImode libfuncs.
15969 2004-01-12 Roger Sayle <roger@eyesopen.com>
15971 PR middle-end/11397
15972 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15974 2004-01-12 Jan Hubicka <jh@suse.cz>
15977 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15981 * cfgcleanup.c (label_is_jump_target_p): Move to...
15982 * rtlanal.c (label_is_jump_target_p): ... here.
15983 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15984 edges unified with branch edges.
15986 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15988 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15989 high word of an integral CONST_DOUBLE.
15991 2004-01-12 Paul Brook <paul@codesourcery.com>
15993 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15995 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15998 * sh-protos.h (check_use_sfunc_addr): Declare.
15999 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
16000 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
16002 2004-01-12 Jan Hubicka <jh@suse.cz>
16004 * alias.c: Invlude varray.h
16005 (alias_sets): Turn into varray.
16006 (get_alias_set_entry): Use VARRAY; mark inline.
16007 (mems_in_disjoint_alias_sets_p): Mark inline.
16008 (record_alias_subset): Use varray.
16009 (init_alias_once): Initialize varray.
16010 (new_alias_set): Grow array.
16011 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
16013 2004-01-12 Jan Hubicka <jh@suse.cz>
16015 Partial fix for PR opt/10776 II
16016 * cselib.c: Include params.h
16017 (cselib_invalidate_mem): Limit amount of nonconflicting memory
16019 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
16020 * Makefile.in (cselib.o): Depend on params.h
16022 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
16024 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
16025 simplify_unary_operation if the operand has a known mode.
16027 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
16030 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
16031 predicate to handle 'ld' conform addresses.
16032 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
16034 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
16035 are memory contraints.
16036 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
16038 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
16039 Change 'o' to 'Y' constraint.
16040 (*movdf_softfloat64): Ditto.
16042 2004-01-12 Bernardo Innocenti <bernie@develer.com>
16044 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
16045 brace-enclosed syntax in all C output statements.
16047 2004-01-12 David Edelsohn <edelsohn@gnu.org>
16050 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
16051 Objective-C language type value is 14.
16053 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
16056 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
16057 `int' in a number of places to make sure we always have a SImode
16058 and not a HImode. Add a 'L' suffix to a number of constants.
16060 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16062 * pa.c: Don't include obstack.h.
16064 * pa.md: Correct constraint in pattern for loading PIC label address.
16066 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
16068 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
16071 2004-01-11 Steven Bosscher <stevenb@suse.de>
16074 * toplev.c (rest_of_handle_inline): Also consider functions
16075 for deferral if the language is GNU F77.
16077 2004-01-11 Zack Weinberg <zack@codesourcery.com>
16079 * c-decl.c (diagnose_arglist_conflict): Add missing space to
16080 diagnostic messages.
16082 2004-01-11 Jakub Jelinek <jakub@redhat.com>
16084 PR middle-end/13392
16085 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
16086 to drop through label. Don't fall back to SCC even when conditional
16087 jump has not been found.
16089 2004-01-11 Jan Hubicka <jh@suse.cz>
16091 * invoke.texi: Fix syntax error in previous patch.
16093 Partial fix for PR opt/10776
16094 * Makefile.in (reload.o): Include param.h
16095 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
16096 * reload.c: Include params.h.
16097 (find_equiv_reg): Work limiting check.
16098 * invoke.texi: Document.
16100 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16102 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
16103 out-of-bounds accesses to string constants. Simplify mips16
16106 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
16108 PR optimization/13469
16109 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
16110 reload_cse_regs (-fnon-call-exceptions only).
16112 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
16114 * config/mcore/lib1.asm: Fix comment formatting.
16115 * config/mcore/mcore-elf.h: Likewise.
16116 * config/mcore/mcore.c: Likewise.
16117 * config/mcore/mcore.h: Likewise.
16118 * config/mcore/mcore.md: Likewise.
16120 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16122 * c-decl.c (duplicate_decls): Break apart into...
16123 (diagnose_arglist_conflict, validate_proto_after_old_defn)
16124 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
16125 ... these new functions. Restructure for comprehensibility.
16126 Remove various archaic special cases. Always report the
16127 location of the previous declaration when a diagnostic is issued.
16128 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
16129 (match_builtin_function_types): Delete unnecessary forward declaration.
16131 2004-01-10 Zack Weinberg <zack@codesourcery.com>
16133 * genautomata.c (make_automaton, NDFA_to_DFA):
16134 Print progress bars with '.' characters instead of '*'.
16135 (build_automaton): Change notes to match.
16137 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16139 * config/m32r/m32r.md: Use define_constants for unspec and
16142 2004-01-10 Jan Hubicka <jh@suse.cz>
16145 * expr.c (expand_expr_real): More curefully expand union casts.
16147 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
16149 * config/m32r/m32r.md (flush_icache): Use 1 for
16152 2004-01-10 David Edelsohn <edelsohn@gnu.org>
16153 James E Wilson <wilson@specifixinc.com>
16156 * dbxout.c (dbxout_symbol): Remove initialization of
16157 current_sym_code, current_sym_value, and current_sym_addr.
16158 (dbxout_symbol_location): Same.
16159 (dbxout_prepare_symbol): Zero current_sym_code,
16160 current_sym_value, and current_sym_addr.
16162 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
16164 * tree.c (get_unwidened): Reorder conditions so that the null pointer
16165 check is done first.
16167 2004-01-09 Eric Christopher <echristo@redhat.com>
16169 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
16170 if we're running mark_constant_function.
16172 2004-01-09 Jeff Bailey <jbailey@nisa.net>
16175 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
16177 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
16180 * dbxout.c (dbxout_type_fields): Return if any item is
16181 error_mark_node or the type is error_mark_node.
16183 2004-01-09 Geoffrey Keating <geoffk@apple.com>
16185 * config/rs6000/darwin-ldouble.c: Add big comment explaining
16186 exactly what is expected as a 'long double'.
16187 (_xlqadd): When a value to be returned is representable as a
16188 'double', just return it directly, do not construct it using a union.
16189 Also, correct final fixup.
16190 (_xlqmul): Likewise.
16191 (_xlqdiv): Likewise.
16192 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
16194 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
16196 2004-01-09 Richard Henderson <rth@redhat.com>
16198 * recog.c (constrain_operands): Validate mem operands.
16200 2004-01-09 James E Wilson <wilson@specifixinc.com>
16202 * gcc.c (init_spec): Remove -lunwind from shared case.
16203 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
16205 2004-01-09 Steve Ellcey <sje@cup.hp.com>
16207 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
16208 * configure: Regenerate
16210 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
16213 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
16214 between function and object pointers.
16215 (digest_init): When comparing a pointer to function type to the
16216 target type, only apply TREE_TYPE once to the pointer to function
16218 * except.c (for_each_eh_label_1): Treat data as a pointer to a
16219 function pointer rather than casting it to a function pointer.
16220 (for_each_eh_label): Update caller.
16221 * recog.h (struct insn_data): Use a struct or union for output.
16222 * genoutput.c (output_insn_data): Update.
16223 * final.c (get_insn_template): Update.
16225 2004-01-09 Mark Mitchell <mark@codesourcery.com>
16227 * expr.h (expand_expr): Make it a macro, not a function.
16228 (expand_expr_real): New function.
16229 * expr.c (store_expr): Adjust logic for deciding whether or not to
16230 copy the value returned by expand_expr.
16231 (expand_expr): Rename to ...
16232 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
16233 calls to language hooks.
16234 * c-common.h (c_expand_expr): Adjust prototype.
16235 * c-common.c (c_expand_expr): Add alt_rtl parameter.
16236 * langhooks-def.h (lhd_expand_expr): Change prototype.
16237 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
16238 * langhooks.h (lang_hooks): Change type of expand_expr.
16239 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
16240 (last_expr_alt_rtl): Likewise.
16241 (expand_expr_stmt_value): Set last_expr_alt_rtl.
16242 (clear_last_expr): Clear it.
16243 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
16244 (expand_end_bindings): Save and restor last_expr_alt_rtl.
16245 * tree.def (RTL_EXPR): Give it an additional operand.
16246 * tree.h (RTL_EXPR_ALT_RTL): New macro.
16248 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16250 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
16251 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
16253 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16256 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
16257 or (ne:SI (reg:CC 17) (const_int 0)).
16258 Be specific about modes wherever possible.
16260 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16262 * config/m32r/m32r.c (m32r_expand_block_move): Call
16263 gen_movestrsi_internal with two more arguments.
16264 (m32r_output_block_move): Adjust operand numbers.
16265 Properly update the source and destination pointers.
16266 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
16267 'r+'. Change the set detinations to match_operand.
16269 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
16271 * final.c (FIRST_INSN_ADDRESS): Remove.
16272 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
16273 * system.h (FIRST_INSN_ADDRESS): Poison.
16274 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
16275 * config/m32r/m32r-protos.h: Remove the prototype for
16276 m32r_first_insn_address.
16277 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
16278 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
16279 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
16281 2004-01-09 J. Brobecker <brobecker@gnat.com>
16283 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
16285 (is_ada_subrange_type): DIEs for enumeration subtypes should be
16286 emitted as subrange types too.
16287 (subrange_type_die): Add handling of enumeration subtypes.
16289 2004-01-08 Richard Henderson <rth@redhat.com>
16292 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16293 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16294 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16295 (ix86_address_cost): Be prepared for SUBREGed registers.
16296 (legitimate_address_p): Accept SUBREGed registers.
16298 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
16300 * Makefile.in: Rename configure.in to configure.ac
16301 * doc/sourcebuild.texi: Likewise.
16302 * configure: Regenerate.
16303 * config.in: Regenerate.
16305 2004-01-08 Stuart Hastings <stuart@apple.com>
16307 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
16309 2004-01-08 Jan Hubicka <jh@suse.cz>
16311 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
16313 2004-01-08 Geoffrey Keating <geoffk@apple.com>
16315 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
16316 (UNSPEC_FIX_TRUNC_TF): New constant.
16317 (movtf_internal): Make splitter active only when insn is active.
16318 (extenddftf2): Rewrite to properly load zero into low part.
16319 (extenddftf2_internal): New.
16320 (extendsftf2): Rewrite.
16321 (truncdftf2): Correct length.
16322 (floatditf2): Delete.
16323 (fix_trunc_helper): New.
16324 (fix_trunctfdi2): Use fix_trunc_helper.
16325 (fix_trunctfsi2): Likewise.fix_trunc
16326 (fix_trunctfsi2_internal): New.
16328 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
16329 addresses are legitimate on Darwin even when flag_pic.
16330 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
16331 non-offsettable addresses for loads of TFmode constants.
16333 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16335 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
16336 variables in the appropriate bss section.
16338 2004-01-09 Alan Modra <amodra@bigpond.net.au>
16340 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
16341 target_flags has MASK_POWERPC64 when -m64.
16342 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
16343 to 620, 630, power3, power4 and rs64a entries.
16344 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
16346 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
16348 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
16349 floating-point constants.
16351 2004-01-08 J. Brobecker <brobecker@gnat.com>
16353 * dwarf2out.c (subrange_type_die): Add context_die parameter.
16354 Create the subrange_type DIE using the given context DIE.
16355 (modified_type_die): Update call to subrange_type_die.
16357 2004-01-08 Zack Weinberg <zack@codesourcery.com>
16359 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
16360 Add multiple-include guard.
16362 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
16364 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
16365 all vector constant loadable by vsplt*.
16366 (output_vec_const_move): Likewise.
16368 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16371 * c-typeck.c (comptypes): Only treat enumerated types in the same
16372 translation unit as compatible with each other when they are the
16374 * doc/extend.texi: Update.
16376 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
16379 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
16380 array type from the array element type.
16382 2004-01-07 Alan Modra <amodra@bigpond.net.au>
16384 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
16385 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
16386 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
16387 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
16388 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
16390 2004-01-06 Eric Christopher <echristo@redhat.com>
16392 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
16393 (DWARF2_DEBUGGING_INFO): Define.
16394 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
16395 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
16396 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
16398 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
16399 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
16400 * config/mips/iris5gas.h: Ditto.
16401 (DBX_DEBUGGING_INFO): Remove.
16402 (DWARF2_DEBUGGING_INFO): Ditto.
16403 (MIPS_DEBUGGING_INFO): Ditto.
16404 (PREFERRED_DEBUGGING_TYPE): Ditto.
16405 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
16406 (PREFERRED_DEBUGGING_TYPE): Ditto.
16407 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
16408 * config/mips/elf64.h: Ditto.
16410 2004-01-06 Jan Hubicka <jh@suse.cz>
16412 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
16413 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
16415 2004-01-06 Geoffrey Keating <geoffk@apple.com>
16417 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
16418 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
16419 * config/rs6000/darwin-ldouble.c: New.
16421 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
16423 (constant_subword): Delete.
16424 * rtl.h (constant_subword): Delete prototype.
16425 (immed_double_const): Is not in varasm.c.
16426 * simplify-rtx.c (simplify_immed_subreg): New.
16427 (simplify_subreg): Use simplify_immed_subreg.
16429 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
16430 than trying to generate RTL directly.
16431 (fix_trunctfsi2): Use expand_fix rather than trying to generate
16434 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
16436 2004-01-06 David Edelsohn <edelsohn@gnu.org>
16438 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
16439 function into a separate macro.
16440 (read_only_data_section): Add void argument.
16441 (private_data_section): Same.
16442 (read_only_private_data_section): Same.
16443 (toc_section): Same.
16445 2004-01-06 Jan Hubicka <jh@suse.cz>
16447 * invoke.texi: Remove typo in last change.
16450 * config.gcc: Accept opteron and athlon-64 as variants
16452 * i386.c (override_options): Likewise.
16453 * invoke.texi (i386 -mtune): Expand documentation.
16455 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16457 * alias.c: Fix comment typos.
16458 * builtins.c: Likewise.
16461 * dominance.c: Likewise.
16462 * dwarf2out.c: Likewise.
16463 * emit-rtl.c: Likewise.
16464 * expr.c: Likewise.
16465 * final.c: Likewise.
16466 * fold-const.c: Likewise.
16467 * gcse.c: Likewise.
16468 * genattrtab.c: Likewise.
16469 * genrecog.c: Likewise.
16470 * gensupport.c: Likewise.
16471 * ggc-zone.c: Likewise.
16472 * integrate.c: Likewise.
16473 * local-alloc.c: Likewise.
16474 * loop.c: Likewise.
16475 * recog.c: Likewise.
16476 * regmove.c: Likewise.
16477 * reg-stack.c: Likewise.
16478 * reorg.c: Likewise.
16479 * rtlanal.c: Likewise.
16481 * sched-ebb.c: Likewise.
16482 * simplify-rtx.c: Likewise.
16483 * toplev.c: Likewise.
16484 * varasm.c: Likewise.
16486 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
16488 * doc/install.texi: Fix typos.
16489 * doc/invoke.texi: Likewise.
16490 * doc/md.texi: Likewise.
16492 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16494 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
16496 2004-01-06 Jan Hubicka <jh@suse.cz>
16498 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
16499 (function_arg_advance): Do not pass aggregates in SSE; deal handling
16501 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
16503 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
16504 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
16505 (MMX_REGPARM_MAX): Similarly for -mmmx.
16507 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16509 * config/sh/linux.h: Fix comment formatting.
16510 * config/sh/netbsd-elf.h: Likewise.
16511 * config/sh/sh.c: Likewise.
16512 * config/sh/sh.h: Likewise.
16513 * config/sh/vxworks.h: Likewise.
16515 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16517 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
16518 * toplev.c (output_file_directive): Don't use
16519 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
16521 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
16523 * toplev.c: Fix broken checkin of 2003-12-30.
16525 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
16527 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
16528 (USING_MMAP): We don't support non-mmap.
16529 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
16531 (struct page_entry): Remove bytes_free.
16532 (struct page_table_chain): Remove.
16533 (struct globals): Remove page_table member.
16534 (loookup_page_table_entry): Function deleted.
16535 (set_page_table_entry): Ditto.
16536 (ggc_allocated_p): No longer need page table lookups.
16537 (ggc_marked_p): Ditto.
16538 (alloc_small_page): Don't care about bytes_free anymore.
16539 (alloc_large_page): Round up size.
16540 (ggc_alloc_zone_1): Mark large objects as such, and calculate
16541 their size the new way.
16542 Remove page table lookups and setting.
16543 (ggc_get_size): Calculate large object size the new way.
16544 (sweep_pages): Redo to account for fact that we no longer have
16546 (ggc_collect): No longer need to reincrement bytes_free.
16547 (ggc_pch_alloc_object): Handle new large objects properly.
16548 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
16550 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16552 * doc/invoke.texi: Remove a page break.
16554 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16556 * config/avr/avr.c (avr_output_function_prologue): Remove an
16557 extra pair of curly braces.
16559 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16561 * config/mn10300/mn10300.c: Fix comment formatting.
16562 * config/mn10300/mn10300.h: Likewise.
16564 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16566 * tree.h: Update documentation on nothrow_flag.
16567 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16570 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16572 * doc/invoke.texi: Remove traces of dead ports.
16574 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16576 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16579 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16582 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16584 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16585 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16586 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16587 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16588 (mips_symbol_insns): Don't trust the local/global classification.
16589 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16590 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16591 -mno-explicit-relocs.
16592 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16593 between local and global symbols.
16595 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16597 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16598 (mips_preferred_reload_class): Declare.
16599 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16600 (EXTRA_CONSTRAINT): Update accordingly.
16601 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16602 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16603 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16604 mips_dangerous_for_la25_p.
16605 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16606 if mips_dangerous_for_la25_p.
16608 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16610 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16613 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16615 * configure.ac: Use AC_PROG_CPP_WERROR.
16616 * configure: Regenerate.
16618 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16620 * .cvsignore: Add autom4te.cache.
16622 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16624 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16625 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16626 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16627 then architecture options, then ABI options. General rewording.
16629 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16632 * doc/extend.texi: Clarify definition of malloc attribute.
16634 2004-01-04 Jan Hubicka <jh@suse.cz>
16636 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16637 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16638 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16639 (cgraph_inline_p): Add extra argument reason.
16640 * cgraphunit.c: Minor formating fixes.
16641 cgraph_first_inlined_callee): New functions.
16642 (record_call_1): Record builtins too.
16643 (cgraph_analyze_function): Update inline_failed messages.
16644 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16645 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16646 (cgraph_check_inline_limits): Likewise; Add argument reason.
16647 (cgraph_set_inline_failed): New static function.
16648 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16650 (cgraph_inline_p): Add new argument reason.
16651 * tree-inline.c (expand_call_inline): Update warning.
16653 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16655 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16656 with modern equivalents.
16657 * configure: Regenerate.
16659 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16660 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16661 * configure: Regenerate.
16663 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16665 * configure.in: Rename to configure.ac.
16666 * configure.ac: Renamed from configure.in; make minimum necessary
16667 changes for autoconf 2.5x.
16668 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16669 * configure: Regenerate with autoconf 2.57.
16671 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16673 * config/mips/linux.h: Fix comment formatting.
16674 * config/mips/mips.c: Likewise.
16675 * config/mips/mips.h: Likewise.
16676 * config/mips/mips.md: Likewise.
16677 * config/mips/netbsd.h: Likewise.
16678 * config/mips/windiss.h: Likewise.
16680 2004-01-02 Richard Henderson <rth@redhat.com>
16682 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16683 for sse and 387; add suppression for mmx.
16685 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16687 * loop.c (loop_optimize): Free all loops_info's mems.
16689 * c-typeck.c (finish_init): Free spelling_base before
16692 * cfgloop.c (flow_loops_find): Always free the sbitmap
16695 * predict.c (estimate_probability): Free bbs after being
16698 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16700 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16701 const_8bit_operand and call_address_operand.
16703 2004-01-02 Jan Hubicka <jh@suse.cz>
16705 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16706 when there is nothing to inline but warnings are requested.
16707 (cgraph_decide_inlining): Fix memory leak.
16709 2004-01-02 Jan Hubicka <jh@suse.cz>
16711 * expr.c (store_constructor): Fix pasto in previous patch.
16713 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16715 * config/i386/cygming.h: Fix comment formatting.
16716 * config/i386/djgpp.h: Likewise.
16717 * config/i386/gthr-win32.c: Likewise.
16718 * config/i386/i386-interix.h: Likewise.
16719 * config/i386/i386.c: Likewise.
16720 * config/i386/i386.h: Likewise.
16721 * config/i386/openbsd.h: Likewise.
16722 * config/i386/winnt.c: Likewise.
16723 * config/i386/xm-mingw32.h: Likewise.
16725 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16727 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16728 copyright and last modification dates.
16730 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16732 * doc/install.texi (Specific): Mention x86_64.
16734 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16736 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16737 Call force_operand on plus_constant result.
16739 2004-01-01 Jan Hubicka <jh@suse.cz>
16741 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16742 * expr.c (store_constructor): Use vec_init pattern.
16743 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16744 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16745 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16746 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16748 (sse2_unpc?pd): Fix pattern.
16749 (sse2_movlpd): Kill.
16750 (sse2_movsd): Deal with movlpd too.
16751 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16752 (ix86_expand_vector_init): New.
16753 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16754 * md.texi (vec_set, vec_extract): Document
16756 2003-12-31 Jan Hubicka <jh@suse.cz>
16759 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16763 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16764 (dump_file): Likewise.
16765 (rest_of_compilation): Likewise.
16768 * cgraph.c (cgraph_function_possibly_inlined): Even with
16769 flag_really_no_inline we inline always_inline functions.
16770 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16771 for non-always_inline functions when there is flag_really_no_inline.
16772 (cgraph_decide_inlining): Limit work done when not inlining.
16773 (cgraph_decide_inlining_incrementally): Likewise.
16774 (cgraph_optimize_function): Check whether something got inlined.
16775 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16776 extern inline functions when not inlining.
16778 * opts.c (decode_options): Disable crossjumping at -O1
16779 * invoke.texi (-O1): Document change.
16781 See ChangeLog.10 for earlier changes.